app: apply review

Cargo.toml

@@ -3,19 +3,13 @@ members = [
   "crates/app",
   "crates/eval",
   "crates/ir", 
-  "crates/lang", 
-  "crates/svg-filters",
-  "crates/prowocessing", 
-  "crates/executor-poc", 
-  "crates/pawarser", 
-  "crates/json-pawarser",
+  "crates/prowocessing",
 ]
 resolver = "2"
 
 [workspace.dependencies]
 clap = { version = "4", features = ["derive"] }
 serde = { version = "1.0", features = ["derive"] }
-petgraph = "0.6.4"
 
 # to enable all the lints below, this must be present in a workspace member's Cargo.toml:
 # [lints]

crates/app/Cargo.toml

@@ -2,7 +2,6 @@
 name = "app"
 version = "0.1.0"
 edition = "2021"
-default-run = "app"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

crates/app/src/config/config_file.rs

@@ -5,9 +5,7 @@ use std::{
 
 use serde::{Deserialize, Serialize};
 
-use crate::error_reporting::{report_serde_json_err, report_serde_ron_err};
-
-use super::error::{self, Config};
+use super::error::Config;
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Configs {
@@ -42,20 +40,14 @@ pub(super) fn find_config_file() -> Result<PathBuf, Config> {
 }
 
 impl Configs {
-    pub fn read(p: PathBuf) -> Result<Self, error::Config> {
+    pub fn read(p: PathBuf) -> Result<Self, Config> {
         match p
             .extension()
             .map(|v| v.to_str().expect("config path to be UTF-8"))
         {
-            Some("ron") => {
-                let f = fs::read_to_string(p)?;
-                ron::from_str(&f).or_else(|e| report_serde_ron_err(&f, &e))
-            }
-            Some("json") => {
-                let f = fs::read_to_string(p)?;
-                serde_json::from_str(&f).or_else(|e| report_serde_json_err(&f, &e))
-            }
-            e => Err(error::Config::UnknownExtension(e.map(str::to_owned))),
+            Some("ron") => Ok(serde_json::from_str(&fs::read_to_string(p)?)?),
+            Some("json") => Ok(ron::from_str(&fs::read_to_string(p)?)?),
+            e => Err(Config::UnknownExtension(e.map(str::to_owned))),
         }
     }
 }

crates/app/src/error_reporting.rs

@@ -25,7 +25,7 @@ fn report_serde_err(src: &str, line: usize, col: usize, msg: String) -> ! {
         .finish()
         .eprint(("test", Source::from(src)))
         .expect("writing error to stderr failed");
-    process::exit(1)
+    process::exit(1);
 }
 
 /// Reconstruct a byte offset from the line + column numbers typical from serde crates

crates/executor-poc/Cargo.toml

@@ -1,13 +0,0 @@
-[package]
-name = "executor-poc"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-image = "0.25.1"
-indexmap = "2.2.6"
-nalgebra = "0.33.0"
-petgraph.workspace = true
-
-[lints]
-workspace = true

crates/executor-poc/src/lib.rs

@@ -1,128 +0,0 @@
-use indexmap::IndexMap;
-use instructions::Instruction;
-use petgraph::graph::DiGraph;
-use types::Type;
-
-trait Node {
-    fn inputs() -> IndexMap<String, Type>;
-    fn outputs() -> IndexMap<String, Type>;
-}
-
-struct NodeGraph {
-    graph: DiGraph<Instruction, TypedEdge>,
-}
-
-struct TypedEdge {
-    from: String,
-    to: String,
-    typ: Type,
-}
-
-mod instructions {
-    //! This is the lowest level of the IR, the one the executor will use.
-
-    use std::path::Path;
-
-    use indexmap::{indexmap, IndexMap};
-    pub enum Instruction {
-        // File handling
-        LoadFile,
-        SaveFile,
-
-        ColorMatrix,
-        PosMatrix,
-
-        Blend,
-        SplitChannels,
-    }
-
-    impl Instruction {
-        fn inputs(&self) -> IndexMap<String, Type> {
-            match self {
-                Instruction::LoadFile => indexmap! {
-                    "path" => Type::Path
-                },
-                Instruction::SaveFile => indexmap! {
-                    "path" => Type::Path
-                },
-
-                Instruction::ColorMatrix => indexmap! {
-                    "image" => Type::ImageData,
-                    "matrix" => Type::Mat(4,5)
-                },
-                Instruction::PosMatrix => indexmap! {
-                    "image" => Type::ImageData,
-                    "matrix" => Type::Mat(2, 3),
-                },
-
-                Instruction::Blend => todo!(),
-                Instruction::SplitChannels => todo!(),
-            }
-        }
-        fn outputs(&self) -> IndexMap<String, Type> {
-            match self {
-                Instruction::LoadFile => indexmap! {
-                    "image" => Type::ImageData
-                },
-                Instruction::SaveFile => indexmap! {},
-
-                Instruction::ColorMatrix => indexmap! {
-                    "resut" => Type::ImageData
-                },
-                Instruction::PosMatrix => todo!(),
-
-                Instruction::Blend => todo!(),
-                Instruction::SplitChannels => todo!(),
-            }
-        }
-    }
-}
-
-mod types {
-    pub enum Type {
-        // TODO: later do lower level type system for this stuff?
-        // Image(Size, PixelType),
-        // // image data for processing.
-        // // always PixelType::Rgba32F
-        // ImageData(Size),
-        // // stuff that's still to be generated, not sized and no pixeltype
-        // ProceduralImage,
-        ImageData,
-        Text,
-        Integer,
-        Float,
-        Double,
-        Path,
-        Bool,
-        Vec(
-            // length,
-            u8,
-        ),
-        Mat(
-            // Rows
-            u8,
-            // Columns
-            u8,
-        ),
-    }
-
-    // pub struct Size {
-    //     width: u16,
-    //     height: u16,
-    // }
-
-    // Pixel types. Taken from variants [here](https://docs.rs/image/latest/image/pub enum.DynamicImage.html).
-    // pub enum PixelType {
-    //     Luma8,
-    //     LumaA8,
-    //     Rgb8,
-    //     Rgba8,
-    //     Luma16,
-    //     LumaA16,
-    //     Rgb16,
-    //     Rgba16,
-    //     Rgb32F,
-    //     #[default]
-    //     Rgba32F,
-    // }
-}

crates/json-pawarser/Cargo.toml

@@ -1,13 +0,0 @@
-[package]
-name = "json-pawarser"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-logos = "0.14.2"
-enumset = "1.1.3"
-rowan = "0.15.15"
-pawarser = { path = "../pawarser" }
-
-[lints]
-workspace = true

crates/json-pawarser/src/grammar.rs

@@ -1,78 +0,0 @@
-use array::array;
-use enumset::{enum_set, EnumSet};
-use pawarser::parser::ParserBuilder;
-
-use crate::{
-    syntax_error::SyntaxError,
-    syntax_kind::{lex, SyntaxKind},
-};
-
-use self::object::object;
-
-mod array;
-mod object;
-
-pub(crate) type Parser<'src> = pawarser::Parser<'src, SyntaxKind, SyntaxError>;
-pub(crate) type CompletedMarker = pawarser::CompletedMarker<SyntaxKind, SyntaxError>;
-
-const BASIC_VALUE_TOKENS: EnumSet<SyntaxKind> =
-    enum_set!(SyntaxKind::BOOL | SyntaxKind::NULL | SyntaxKind::NUMBER | SyntaxKind::STRING);
-
-pub fn value(p: &mut Parser) -> bool {
-    if BASIC_VALUE_TOKENS.contains(p.current()) {
-        p.do_bump();
-        return true;
-    } else {
-        object(p).or_else(|| array(p)).is_some()
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::{
-        test_utils::{check_parser, gen_checks},
-        value,
-    };
-
-    #[test]
-    fn value_lit() {
-        gen_checks! {value;
-            r#""helo world""# => r#"ROOT { STRING "\"helo world\""; }"#,
-            "42"              => r#"ROOT { NUMBER "42"; }"#,
-            "null"            => r#"ROOT { NULL "null"; }"#,
-            "true"            => r#"ROOT { BOOL "true"; }"#,
-            "false"           => r#"ROOT { BOOL "false"; }"#
-        };
-    }
-}
-
-#[cfg(test)]
-mod test_utils {
-    use pawarser::parser::ParserBuilder;
-
-    use crate::syntax_kind::{lex, SyntaxKind};
-
-    use super::Parser;
-
-    macro_rules! gen_checks {
-        ($fn_to_test:ident; $($in:literal => $out:literal),+) => {
-            $(crate::grammar::test_utils::check_parser($in, |p| { $fn_to_test(p); }, $out);)+
-        }
-    }
-
-    pub(super) use gen_checks;
-
-    pub(super) fn check_parser(input: &str, parser_fn: fn(&mut Parser), expected_output: &str) {
-        let toks = lex(input);
-        let mut p: Parser = ParserBuilder::new(toks)
-            .add_meaningless(SyntaxKind::WHITESPACE)
-            .add_meaningless(SyntaxKind::NEWLINE)
-            .build();
-
-        parser_fn(&mut p);
-
-        let out = p.finish();
-
-        assert_eq!(format!("{out:?}").trim_end(), expected_output);
-    }
-}

crates/json-pawarser/src/grammar/array.rs

@@ -1,36 +0,0 @@
-use crate::{syntax_error::SyntaxError, syntax_kind::SyntaxKind};
-
-use super::{value, CompletedMarker, Parser};
-
-pub(super) fn array(p: &mut Parser) -> Option<CompletedMarker> {
-    let array_start = p.start("array");
-
-    if !p.eat(SyntaxKind::BRACKET_OPEN) {
-        array_start.abandon(p);
-        return None;
-    }
-
-    let el = p.start("arr_el");
-    value(p);
-    el.complete(p, SyntaxKind::ELEMENT);
-
-    while p.at(SyntaxKind::COMMA) {
-        let potential_trailing_comma = p.start("potential_trailing_comma");
-
-        p.eat(SyntaxKind::COMMA);
-        let maybe_el = p.start("arr_el");
-        if !value(p) {
-            maybe_el.abandon(p);
-            potential_trailing_comma.complete(p, SyntaxKind::TRAILING_COMMA);
-        } else {
-            maybe_el.complete(p, SyntaxKind::ELEMENT);
-            potential_trailing_comma.abandon(p);
-        }
-    }
-
-    Some(if !p.eat(SyntaxKind::BRACKET_CLOSE) {
-        array_start.error(p, SyntaxError::UnclosedArray)
-    } else {
-        array_start.complete(p, SyntaxKind::ARRAY)
-    })
-}

crates/json-pawarser/src/grammar/object.rs

@@ -1,92 +0,0 @@
-use crate::{grammar::value, syntax_error::SyntaxError, syntax_kind::SyntaxKind};
-
-use super::{CompletedMarker, Parser, BASIC_VALUE_TOKENS};
-
-pub(super) fn object(p: &mut Parser) -> Option<CompletedMarker> {
-    let obj_start = p.start("object");
-
-    if !p.eat(SyntaxKind::BRACE_OPEN) {
-        obj_start.abandon(p);
-        return None;
-    }
-
-    member(p);
-    while p.at(SyntaxKind::COMMA) {
-        // not always an error, later configurable
-        let potential_trailing_comma = p.start("potential_trailing_comma");
-        p.eat(SyntaxKind::COMMA);
-
-        if member(p).is_none() {
-            potential_trailing_comma.complete(p, SyntaxKind::TRAILING_COMMA);
-        } else {
-            potential_trailing_comma.abandon(p);
-        }
-    }
-
-    Some(if p.eat(SyntaxKind::BRACE_CLOSE) {
-        obj_start.complete(p, SyntaxKind::OBJECT)
-    } else {
-        obj_start.error(p, SyntaxError::UnclosedObject)
-    })
-}
-
-fn member(p: &mut Parser) -> Option<CompletedMarker> {
-    let member_start = p.start("member");
-
-    if p.at(SyntaxKind::BRACE_CLOSE) {
-        member_start.abandon(p);
-        return None;
-    } else if p.at(SyntaxKind::STRING) {
-        let member_name_start = p.start("member_name");
-        p.eat(SyntaxKind::STRING);
-        member_name_start.complete(p, SyntaxKind::MEMBER_NAME);
-    } else {
-        return todo!("handle other tokens: {:?}", p.current());
-    }
-
-    if !p.eat(SyntaxKind::COLON) {
-        todo!("handle wrong tokens")
-    }
-
-    let member_value_start = p.start("member_value_start");
-    if value(p) {
-        member_value_start.complete(p, SyntaxKind::MEMBER_VALUE);
-        Some(member_start.complete(p, SyntaxKind::MEMBER))
-    } else {
-        member_value_start.abandon(p);
-        let e = member_start.error(p, SyntaxError::MemberMissingValue);
-        Some(
-            e.precede(p, "member but failed already")
-                .complete(p, SyntaxKind::MEMBER),
-        )
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use crate::grammar::{
-        object::{member, object},
-        test_utils::gen_checks,
-    };
-
-    #[test]
-    fn object_basic() {
-        gen_checks! {object;
-            r#"{"a": "b"}"#  => r#"ROOT { OBJECT { BRACE_OPEN "{"; MEMBER { MEMBER_NAME { STRING "\"a\""; } COLON ":"; WHITESPACE " "; MEMBER_VALUE { STRING "\"b\""; } } BRACE_CLOSE "}"; } }"#,
-            r#"{"a": 42}"#   => r#"ROOT { OBJECT { BRACE_OPEN "{"; MEMBER { MEMBER_NAME { STRING "\"a\""; } COLON ":"; WHITESPACE " "; MEMBER_VALUE { NUMBER "42"; } } BRACE_CLOSE "}"; } }"#,
-            r#"{"a": "b""#   => r#"ROOT { PARSE_ERR: UnclosedObject { BRACE_OPEN "{"; MEMBER { MEMBER_NAME { STRING "\"a\""; } COLON ":"; WHITESPACE " "; MEMBER_VALUE { STRING "\"b\""; } } } }"#,
-            r#"{"a": }"#     => r#"ROOT { OBJECT { BRACE_OPEN "{"; MEMBER { PARSE_ERR: MemberMissingValue { MEMBER_NAME { STRING "\"a\""; } COLON ":"; } } WHITESPACE " "; BRACE_CLOSE "}"; } }"#,
-            r#"{"a":"#       => r#"ROOT { PARSE_ERR: UnclosedObject { BRACE_OPEN "{"; MEMBER { PARSE_ERR: MemberMissingValue { MEMBER_NAME { STRING "\"a\""; } COLON ":"; } } } }"#,
-            r#"{"a":true,}"# => r#"ROOT { OBJECT { BRACE_OPEN "{"; MEMBER { MEMBER_NAME { STRING "\"a\""; } COLON ":"; MEMBER_VALUE { BOOL "true"; } } TRAILING_COMMA { COMMA ","; } BRACE_CLOSE "}"; } }"#
-        }
-    }
-
-    #[test]
-    fn member_basic() {
-        gen_checks! {member;
-            r#""a": "b""# => r#"ROOT { MEMBER { MEMBER_NAME { STRING "\"a\""; } COLON ":"; WHITESPACE " "; MEMBER_VALUE { STRING "\"b\""; } } }"#,
-            r#""a": 42"#  => r#"ROOT { MEMBER { MEMBER_NAME { STRING "\"a\""; } COLON ":"; WHITESPACE " "; MEMBER_VALUE { NUMBER "42"; } } }"#,
-            r#""a":"#     => r#"ROOT { MEMBER { PARSE_ERR: MemberMissingValue { MEMBER_NAME { STRING "\"a\""; } COLON ":"; } } }"#
-        }
-    }
-}

crates/json-pawarser/src/lib.rs

@@ -1,3 +0,0 @@
-mod grammar;
-mod syntax_error;
-mod syntax_kind;

crates/json-pawarser/src/syntax_error.rs

@@ -1,11 +0,0 @@
-use crate::syntax_kind::SyntaxKind;
-
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub enum SyntaxError {
-    UnclosedObject,
-    UnclosedArray,
-    DisallowedKeyType(SyntaxKind),
-    MemberMissingValue,
-    UnexpectedTrailingComma,
-}
-impl pawarser::parser::SyntaxError for SyntaxError {}

crates/json-pawarser/src/syntax_kind.rs

@@ -1,117 +0,0 @@
-use logos::Logos;
-
-pub fn lex(src: &str) -> Vec<(SyntaxKind, &str)> {
-    let mut lex = SyntaxKind::lexer(src);
-    let mut r = Vec::new();
-
-    while let Some(tok_res) = lex.next() {
-        r.push((tok_res.unwrap_or(SyntaxKind::LEX_ERR), lex.slice()))
-    }
-
-    r
-}
-
-#[derive(enumset::EnumSetType, Debug, Logos, PartialEq, Eq, Clone, Copy, Hash)]
-#[repr(u16)]
-#[enumset(no_super_impls)]
-#[allow(non_camel_case_types)]
-pub enum SyntaxKind {
-    OBJECT,
-    MEMBER,
-    MEMBER_NAME,
-    MEMBER_VALUE,
-
-    ARRAY,
-    ELEMENT,
-
-    // SyntaxKinds for future json5/etc support
-    TRAILING_COMMA,
-
-    // Tokens
-    // Regexes adapted from [the logos handbook](https://logos.maciej.codes/examples/json_borrowed.html)
-    #[token("true")]
-    #[token("false")]
-    BOOL,
-    #[token("{")]
-    BRACE_OPEN,
-    #[token("}")]
-    BRACE_CLOSE,
-    #[token("[")]
-    BRACKET_OPEN,
-    #[token("]")]
-    BRACKET_CLOSE,
-    #[token(":")]
-    COLON,
-    #[token(",")]
-    COMMA,
-    #[token("null")]
-    NULL,
-    #[regex(r"-?(?:0|[1-9]\d*)(?:\.\d+)?(?:[eE][+-]?\d+)?")]
-    NUMBER,
-    #[regex(r#""([^"\\]|\\["\\bnfrt]|u[a-fA-F0-9]{4})*""#)]
-    STRING,
-
-    // Whitespace tokens
-    #[regex("[ \\t\\f]+")]
-    WHITESPACE,
-    #[token("\n")]
-    NEWLINE,
-
-    // Error SyntaxKinds
-    LEX_ERR,
-    PARSE_ERR,
-
-    // Meta SyntaxKinds
-    ROOT,
-    EOF,
-}
-
-impl pawarser::parser::SyntaxElement for SyntaxKind {
-    const SYNTAX_EOF: Self = Self::EOF;
-
-    const SYNTAX_ERROR: Self = Self::PARSE_ERR;
-    const SYNTAX_ROOT: Self = Self::ROOT;
-}
-
-impl From<SyntaxKind> for rowan::SyntaxKind {
-    fn from(kind: SyntaxKind) -> Self {
-        Self(kind as u16)
-    }
-}
-
-impl From<rowan::SyntaxKind> for SyntaxKind {
-    fn from(raw: rowan::SyntaxKind) -> Self {
-        assert!(raw.0 <= SyntaxKind::EOF as u16);
-        #[allow(unsafe_code, reason = "The transmute is necessary here")]
-        unsafe {
-            std::mem::transmute::<u16, SyntaxKind>(raw.0)
-        }
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use crate::syntax_kind::{lex, SyntaxKind};
-
-    #[test]
-    fn simple_object() {
-        const TEST_DATA: &str = r#"{"hello_world": "meow", "some_num":7.42}"#;
-
-        assert_eq!(
-            dbg!(lex(TEST_DATA)),
-            vec![
-                (SyntaxKind::BRACE_OPEN, "{"),
-                (SyntaxKind::STRING, "\"hello_world\""),
-                (SyntaxKind::COLON, ":"),
-                (SyntaxKind::WHITESPACE, " "),
-                (SyntaxKind::STRING, "\"meow\""),
-                (SyntaxKind::COMMA, ","),
-                (SyntaxKind::WHITESPACE, " "),
-                (SyntaxKind::STRING, "\"some_num\""),
-                (SyntaxKind::COLON, ":"),
-                (SyntaxKind::NUMBER, "7.42"),
-                (SyntaxKind::BRACE_CLOSE, "}")
-            ]
-        );
-    }
-}

crates/lang/Cargo.toml

@@ -1,25 +0,0 @@
-[package]
-name = "lang"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-logos = "0.14"
-petgraph = { workspace = true}
-indexmap = "2.2.6"
-clap = { version = "4", features = ["derive"] }
-ariadne = "0.4.0"
-ego-tree = "0.6.2"
-rowan = "0.15.15"
-drop_bomb = "0.1.5"
-enumset = "1.1.3"
-indoc = "2"
-dashmap = "5.5.3"
-crossbeam = "0.8.4"
-owo-colors = {version = "4", features = ["supports-colors"]}
-strip-ansi-escapes = "0.2.0"
-
-[lints]
-workspace = true

crates/lang/src/ast.rs

@@ -1,80 +0,0 @@
-use crate::lst_parser::syntax_kind::SyntaxKind::*;
-use crate::SyntaxNode;
-use rowan::Language;
-
-// Heavily modified version of https://github.com/rust-analyzer/rowan/blob/e2d2e93e16c5104b136d0bc738a0d48346922200/examples/s_expressions.rs#L250-L266
-macro_rules! ast_nodes {
-    ($($ast:ident, $kind:ident);+) => {
-        $(
-            #[derive(Debug, Clone, PartialEq, Eq, Hash)]
-            #[repr(transparent)]
-            pub struct $ast(SyntaxNode);
-            impl rowan::ast::AstNode for $ast {
-                type Language = crate::Lang;
-
-                fn can_cast(kind: <Self::Language as Language>::Kind) -> bool {
-                    kind == $kind
-                }
-
-                fn cast(node: SyntaxNode) -> Option<Self> {
-                    if node.kind() == $kind {
-                        Some(Self(node))
-                    } else {
-                        None
-                    }
-                }
-
-                fn syntax(&self) -> &SyntaxNode {
-                    &self.0
-                }
-            }
-        )+
-    };
-}
-
-ast_nodes!(
-    Def, DEF;
-    DefName, DEF_NAME;
-    DefBody, DEF_BODY;
-
-    Mod, MODULE;
-    ModName, MODULE_NAME;
-    ModBody, MODULE_BODY;
-
-    Use, USE;
-    UsePat, USE_PAT;
-    PatItem, PAT_ITEM;
-    PatGlob, PAT_GLOB;
-    PatGroup, PAT_GROUP;
-
-    Literal, LITERAL;
-    IntLit, INT_NUM;
-    FloatLit, FLOAT_NUM;
-    StringLit, STRING;
-
-    Matrix, MATRIX;
-    MatrixRow, MAT_ROW;
-    Vector, VEC;
-    List, LIST;
-    CollectionItem, COLLECTION_ITEM;
-
-    ParenthesizedExpr, PARENTHESIZED_EXPR;
-    Expression, EXPR;
-
-    Pipeline, PIPELINE;
-
-    Instruction, INSTR;
-    InstructionName, INSTR_NAME;
-    InstructionParams, INSTR_PARAMS;
-
-    AttributeSet, ATTR_SET;
-    Attribute, ATTR;
-    AttributeName, ATTR_NAME;
-    AttributeValue, ATTR_VALUE;
-
-    ParseError, PARSE_ERR;
-    LexError, LEX_ERR;
-
-    Root, ROOT;
-    Eof, EOF
-);

crates/lang/src/lib.rs

@@ -1,25 +0,0 @@
-#![feature(type_alias_impl_trait, lint_reasons, box_into_inner)]
-
-use crate::lst_parser::syntax_kind::SyntaxKind;
-
-pub mod ast;
-pub mod lst_parser;
-pub mod world;
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub enum Lang {}
-impl rowan::Language for Lang {
-    type Kind = SyntaxKind;
-    #[allow(unsafe_code)]
-    fn kind_from_raw(raw: rowan::SyntaxKind) -> Self::Kind {
-        assert!(raw.0 <= SyntaxKind::ROOT as u16);
-        unsafe { std::mem::transmute::<u16, SyntaxKind>(raw.0) }
-    }
-    fn kind_to_raw(kind: Self::Kind) -> rowan::SyntaxKind {
-        kind.into()
-    }
-}
-
-pub type SyntaxNode = rowan::SyntaxNode<Lang>;
-pub type SyntaxToken = rowan::SyntaxNode<Lang>;
-pub type SyntaxElement = rowan::NodeOrToken<SyntaxNode, SyntaxToken>;

crates/lang/src/lst_parser.rs

@@ -1,169 +0,0 @@
-use drop_bomb::DropBomb;
-
-use self::{
-    error::SyntaxError,
-    events::{Event, NodeKind},
-    input::Input,
-    syntax_kind::SyntaxKind,
-};
-use std::cell::Cell;
-
-pub mod syntax_kind;
-#[cfg(test)]
-mod tests;
-
-pub mod error;
-pub mod events;
-pub mod grammar;
-pub mod input;
-pub mod output;
-
-const PARSER_STEP_LIMIT: u32 = 4096;
-
-pub struct Parser<'src, 'toks> {
-    input: Input<'src, 'toks>,
-    pos: usize,
-    events: Vec<Event>,
-    steps: Cell<u32>,
-}
-
-impl<'src, 'toks> Parser<'src, 'toks> {
-    pub fn new(input: Input<'src, 'toks>) -> Self {
-        Self {
-            input,
-            pos: 0,
-            events: Vec::new(),
-            steps: Cell::new(0),
-        }
-    }
-
-    pub fn finish(self) -> Vec<Event> {
-        self.events
-    }
-
-    pub(crate) fn nth(&self, n: usize) -> SyntaxKind {
-        self.step();
-        self.input.kind(self.pos + n)
-    }
-
-    pub fn eat_succeeding_ws(&mut self) {
-        self.push_ev(Event::Eat {
-            count: self.input.meaningless_tail_len(),
-        });
-    }
-
-    pub(crate) fn current(&self) -> SyntaxKind {
-        self.step();
-        self.input.kind(self.pos)
-    }
-
-    pub(crate) fn start(&mut self, name: &str) -> Marker {
-        let pos = self.events.len();
-        self.push_ev(Event::tombstone());
-        Marker::new(pos, name)
-    }
-
-    pub(crate) fn at(&self, kind: SyntaxKind) -> bool {
-        self.nth_at(0, kind)
-    }
-
-    pub(crate) fn eat(&mut self, kind: SyntaxKind) -> bool {
-        if !self.at(kind) {
-            return false;
-        }
-
-        self.do_bump();
-        true
-    }
-
-    pub(crate) fn nth_at(&self, n: usize, kind: SyntaxKind) -> bool {
-        self.nth(n) == kind
-    }
-
-    fn do_bump(&mut self) {
-        self.push_ev(Event::Eat {
-            count: self.input.preceding_meaningless(self.pos),
-        });
-        self.pos += 1;
-    }
-
-    fn push_ev(&mut self, event: Event) {
-        self.events.push(event)
-    }
-
-    fn step(&self) {
-        let steps = self.steps.get();
-        assert!(steps <= PARSER_STEP_LIMIT, "the parser seems stuck...");
-        self.steps.set(steps + 1);
-    }
-}
-
-pub(crate) struct Marker {
-    pos: usize,
-    bomb: DropBomb,
-}
-
-impl Marker {
-    pub(crate) fn new(pos: usize, name: &str) -> Self {
-        Self {
-            pos,
-            bomb: DropBomb::new(format!("Marker {name} must be completed or abandoned")),
-        }
-    }
-
-    fn close_node(mut self, p: &mut Parser, kind: NodeKind) -> CompletedMarker {
-        self.bomb.defuse();
-        match &mut p.events[self.pos] {
-            Event::Start { kind: slot, .. } => *slot = kind.clone(),
-            _ => unreachable!(),
-        }
-
-        p.push_ev(Event::Finish);
-
-        CompletedMarker {
-            pos: self.pos,
-            kind,
-        }
-    }
-
-    pub(crate) fn complete(self, p: &mut Parser<'_, '_>, kind: SyntaxKind) -> CompletedMarker {
-        self.close_node(p, NodeKind::Syntax(kind))
-    }
-
-    pub(crate) fn error(self, p: &mut Parser, kind: SyntaxError) -> CompletedMarker {
-        self.close_node(p, NodeKind::Error(kind))
-    }
-
-    pub(crate) fn abandon(mut self, p: &mut Parser<'_, '_>) {
-        self.bomb.defuse();
-        if self.pos == p.events.len() - 1 {
-            match p.events.pop() {
-                Some(Event::Start {
-                    kind: NodeKind::Syntax(SyntaxKind::TOMBSTONE),
-                    forward_parent: None,
-                }) => (),
-                _ => unreachable!(),
-            }
-        }
-    }
-}
-
-pub(crate) struct CompletedMarker {
-    pos: usize,
-    kind: NodeKind,
-}
-
-impl CompletedMarker {
-    pub(crate) fn precede(self, p: &mut Parser<'_, '_>, name: &str) -> Marker {
-        let new_pos = p.start(name);
-
-        match &mut p.events[self.pos] {
-            Event::Start { forward_parent, .. } => {
-                *forward_parent = Some(new_pos.pos - self.pos);
-            }
-            _ => unreachable!(),
-        }
-
-        new_pos
-    }
-}

crates/lang/src/lst_parser/error.rs

@@ -1,15 +0,0 @@
-use crate::lst_parser::syntax_kind::SyntaxKind;
-
-#[derive(Debug, PartialEq, Eq, Clone)]
-pub enum SyntaxError {
-    Expected(Vec<SyntaxKind>),
-    PipelineNeedsSink,
-    // if there was two space seperated items in a list
-    SpaceSepInList,
-    SemicolonInList,
-    CommaInMatOrVec,
-    UnterminatedTopLevelItem,
-    UnclosedModuleBody,
-    UnfinishedPath,
-    PathSepContainsSemicolon,
-}

crates/lang/src/lst_parser/events.rs

@@ -1,70 +0,0 @@
-use crate::lst_parser::syntax_kind::SyntaxKind;
-
-use super::error::SyntaxError;
-
-#[derive(Debug)]
-pub enum Event {
-    Start {
-        kind: NodeKind,
-        forward_parent: Option<usize>,
-    },
-    Finish,
-    Eat {
-        count: usize,
-    },
-}
-
-#[derive(Debug, Clone, PartialEq)]
-pub enum NodeKind {
-    Syntax(SyntaxKind),
-    Error(SyntaxError),
-}
-
-impl NodeKind {
-    pub fn is_syntax(&self) -> bool {
-        matches!(self, Self::Syntax(_))
-    }
-
-    pub fn is_error(&self) -> bool {
-        matches!(self, Self::Error(_))
-    }
-}
-
-impl From<SyntaxKind> for NodeKind {
-    fn from(value: SyntaxKind) -> Self {
-        NodeKind::Syntax(value)
-    }
-}
-
-impl From<SyntaxError> for NodeKind {
-    fn from(value: SyntaxError) -> Self {
-        NodeKind::Error(value)
-    }
-}
-
-impl PartialEq<SyntaxKind> for NodeKind {
-    fn eq(&self, other: &SyntaxKind) -> bool {
-        match self {
-            NodeKind::Syntax(s) => s == other,
-            NodeKind::Error(_) => false,
-        }
-    }
-}
-
-impl PartialEq<SyntaxError> for NodeKind {
-    fn eq(&self, other: &SyntaxError) -> bool {
-        match self {
-            NodeKind::Syntax(_) => false,
-            NodeKind::Error(e) => e == other,
-        }
-    }
-}
-
-impl Event {
-    pub(crate) fn tombstone() -> Self {
-        Self::Start {
-            kind: SyntaxKind::TOMBSTONE.into(),
-            forward_parent: None,
-        }
-    }
-}

crates/lang/src/lst_parser/grammar.rs

@@ -1,38 +0,0 @@
-use std::fmt::Debug;
-
-use crate::lst_parser::syntax_kind::SyntaxKind::*;
-
-use self::module::{mod_body, top_level_item};
-
-use super::{
-    input::Input,
-    output::Output,
-    syntax_kind::{self, lex},
-    Parser,
-};
-
-mod expression;
-mod module;
-
-pub fn source_file(p: &mut Parser) {
-    let root = p.start("root");
-
-    mod_body(p);
-    // expression::expression(p, false);
-    p.eat_succeeding_ws();
-
-    root.complete(p, ROOT);
-}
-
-fn check_parser(input: &str, parser_fn: fn(&mut Parser), output: &str) {
-    let toks = lex(input);
-    let mut parser = Parser::new(Input::new(&toks));
-
-    parser_fn(&mut parser);
-
-    let p_out = dbg!(parser.finish());
-    let o = Output::from_parser_output(toks, p_out);
-
-    let s = strip_ansi_escapes::strip_str(format!("{o:?}"));
-    assert_eq!(&s, output);
-}

crates/lang/src/lst_parser/grammar/expression.rs

@@ -1,44 +0,0 @@
-use crate::lst_parser::{error::SyntaxError, syntax_kind::SyntaxKind::*, CompletedMarker, Parser};
-
-use self::{collection::collection, instruction::instr, lit::literal, pipeline::PIPES};
-
-mod collection;
-mod instruction;
-mod lit;
-mod pipeline;
-
-pub fn expression(p: &mut Parser, in_pipe: bool) -> Option<CompletedMarker> {
-    let expr = p.start("expr");
-
-    if atom(p).or_else(|| instr(p)).is_none() {
-        expr.abandon(p);
-        return None;
-    }
-
-    let r = expr.complete(p, EXPR);
-
-    if PIPES.contains(p.current()) && !in_pipe {
-        pipeline::pipeline(p, r)
-    } else {
-        Some(r)
-    }
-}
-
-pub fn atom(p: &mut Parser) -> Option<CompletedMarker> {
-    literal(p)
-        .or_else(|| collection(p))
-        .or_else(|| parenthesized_expr(p))
-}
-
-pub fn parenthesized_expr(p: &mut Parser) -> Option<CompletedMarker> {
-    if p.eat(L_PAREN) {
-        let par_expr = p.start("parenthesized");
-        expression(p, false);
-        if !p.eat(R_PAREN) {
-            return Some(par_expr.error(p, SyntaxError::Expected(vec![R_PAREN])));
-        }
-
-        return Some(par_expr.complete(p, PARENTHESIZED_EXPR));
-    }
-    None
-}

crates/lang/src/lst_parser/grammar/expression/collection.rs

@@ -1,25 +0,0 @@
-use enumset::enum_set;
-
-use crate::lst_parser::{
-    syntax_kind::{SyntaxKind::*, TokenSet},
-    CompletedMarker, Parser,
-};
-
-use self::{attr_set::attr_set, vec::vec_matrix_list};
-
-mod attr_set;
-mod vec;
-
-const COLLECTION_START: TokenSet = enum_set!(L_BRACK | L_BRACE);
-
-pub fn collection(p: &mut Parser) -> Option<CompletedMarker> {
-    if !COLLECTION_START.contains(p.current()) {
-        return None;
-    }
-
-    Some(match p.current() {
-        L_BRACK => vec_matrix_list(p),
-        L_BRACE => attr_set(p),
-        _ => unreachable!(),
-    })
-}

crates/lang/src/lst_parser/grammar/expression/collection/attr_set.rs

@@ -1,45 +0,0 @@
-use crate::lst_parser::{
-    error::SyntaxError,
-    grammar::expression::{atom, expression},
-    CompletedMarker, Marker, Parser,
-    SyntaxKind::*,
-};
-
-pub fn attr_set(p: &mut Parser) -> CompletedMarker {
-    let start = p.start("attr_set_start");
-    assert!(p.eat(L_BRACE));
-
-    loop {
-        if attr(p).is_some() {
-            // TODO: handle others
-            if p.eat(COMMA) {
-                continue;
-            } else if p.eat(R_BRACE) {
-                return start.complete(p, ATTR_SET);
-            }
-            // TODO: check for newline  and stuff following that for recov of others
-        } else if p.eat(R_BRACE) {
-            return start.complete(p, ATTR_SET);
-        }
-    }
-}
-
-fn attr(p: &mut Parser) -> Option<CompletedMarker> {
-    if p.at(IDENT) {
-        let attr_start = p.start("attr");
-        let attr_name_start = p.start("attr_name");
-        p.do_bump();
-        attr_name_start.complete(p, ATTR_NAME);
-
-        // TODO: handle comma, expr/atom, other
-        p.eat(COLON);
-
-        // TODO: handle failed expr parser too
-        let attr_value = p.start("attr_value");
-        let _ = expression(p, false);
-        attr_value.complete(p, ATTR_VALUE);
-        Some(attr_start.complete(p, ATTR))
-    } else {
-        None
-    }
-}

crates/lang/src/lst_parser/grammar/expression/collection/vec.rs

@@ -1,97 +0,0 @@
-use crate::lst_parser::{
-    error::SyntaxError, grammar::expression::atom, CompletedMarker, Marker, Parser, SyntaxKind::*,
-};
-
-pub fn vec_matrix_list(p: &mut Parser) -> CompletedMarker {
-    let start = p.start("vec_matrix_list_start");
-    assert!(p.eat(L_BRACK));
-    let row_start = p.start("matrix_row_start");
-    if let Some(item) = atom(p) {
-        item.precede(p, "coll_item_start")
-            .complete(p, COLLECTION_ITEM);
-
-        if p.at(COMMA) {
-            row_start.abandon(p);
-            return finish_list(p, start);
-        }
-
-        finish_mat_or_vec(p, start, row_start)
-    } else if p.eat(R_BRACK) {
-        row_start.abandon(p);
-        start.complete(p, LIST)
-    } else {
-        row_start.abandon(p);
-        start.error(p, SyntaxError::Expected(vec![EXPR, R_BRACK]))
-    }
-}
-
-fn finish_list(p: &mut Parser, list_start: Marker) -> CompletedMarker {
-    loop {
-        if p.eat(COMMA) {
-            if let Some(item) = atom(p) {
-                item.precede(p, "coll_item_start")
-                    .complete(p, COLLECTION_ITEM);
-            } else if p.eat(R_BRACK) {
-                return list_start.complete(p, LIST);
-            }
-        } else if p.eat(R_BRACK) {
-            return list_start.complete(p, LIST);
-        } else if let Some(item) = atom(p) {
-            item.precede(p, "next_item")
-                .complete(p, COLLECTION_ITEM)
-                .precede(p, "err_space_sep")
-                .error(p, SyntaxError::SpaceSepInList);
-        } else if p.at(SEMICOLON) {
-            let semi_err = p.start("semicolon_err");
-            p.eat(SEMICOLON);
-            semi_err.error(p, SyntaxError::SemicolonInList);
-            if let Some(item) = atom(p) {
-                item.precede(p, "coll_item_start")
-                    .complete(p, COLLECTION_ITEM);
-            } else if p.eat(R_BRACK) {
-                return list_start.complete(p, LIST);
-            }
-        }
-    }
-}
-
-// TODO: handle commas, general other wrong toks
-fn finish_mat_or_vec(p: &mut Parser, coll_start: Marker, mut row_start: Marker) -> CompletedMarker {
-    let mut is_matrix = false;
-    let mut row_item_count = 1;
-    loop {
-        if let Some(item) = atom(p) {
-            item.precede(p, "coll_item_start")
-                .complete(p, COLLECTION_ITEM);
-            row_item_count += 1;
-        } else if p.at(SEMICOLON) {
-            is_matrix = true;
-            row_start.complete(p, MAT_ROW);
-            p.eat(SEMICOLON);
-            row_start = p.start("matrix_row_start");
-            row_item_count = 0;
-        } else if p.at(R_BRACK) {
-            if is_matrix && row_item_count == 0 {
-                row_start.abandon(p);
-                p.eat(R_BRACK);
-                return coll_start.complete(p, MATRIX);
-            } else if is_matrix {
-                row_start.complete(p, MAT_ROW);
-                p.eat(R_BRACK);
-                return coll_start.complete(p, MATRIX);
-            } else {
-                row_start.abandon(p);
-                p.eat(R_BRACK);
-                return coll_start.complete(p, VEC);
-            }
-        } else if p.at(COMMA) {
-            let err_unexpected_comma = p.start("err_unexpected_comma");
-            p.do_bump();
-            err_unexpected_comma.error(p, SyntaxError::CommaInMatOrVec);
-        } else {
-            let err_unexpected = p.start("err_unexpected_tok");
-            p.do_bump();
-            err_unexpected.error(p, SyntaxError::Expected(vec![EXPR, SEMICOLON, R_BRACK]));
-        }
-    }
-}

crates/lang/src/lst_parser/grammar/expression/instruction.rs

@@ -1,34 +0,0 @@
-use crate::lst_parser::{syntax_kind::SyntaxKind::*, CompletedMarker, Parser};
-
-use super::{atom, lit::literal};
-
-pub fn instr(p: &mut Parser) -> Option<CompletedMarker> {
-    if !p.at(IDENT) {
-        return None;
-    }
-
-    let instr = p.start("instr");
-
-    instr_name(p);
-    instr_params(p);
-
-    Some(instr.complete(p, INSTR))
-}
-
-fn instr_name(p: &mut Parser) {
-    let instr_name = p.start("instr_name");
-
-    while p.at(IDENT) {
-        p.do_bump();
-    }
-
-    instr_name.complete(p, INSTR_NAME);
-}
-
-fn instr_params(p: &mut Parser) {
-    if let Some(start) = atom(p) {
-        while atom(p).is_some() {}
-
-        start.precede(p, "params_start").complete(p, INSTR_PARAMS);
-    }
-}

crates/lang/src/lst_parser/grammar/expression/lit.rs

@@ -1,59 +0,0 @@
-use enumset::enum_set;
-use indoc::indoc;
-
-use crate::lst_parser::{
-    grammar::check_parser,
-    syntax_kind::{SyntaxKind::*, TokenSet},
-    CompletedMarker, Parser,
-};
-
-const LIT_TOKENS: TokenSet = enum_set!(INT_NUM | FLOAT_NUM | STRING);
-
-pub fn literal(p: &mut Parser) -> Option<CompletedMarker> {
-    if !LIT_TOKENS.contains(p.current()) {
-        return None;
-    }
-
-    let lit = p.start("lit");
-
-    p.do_bump();
-
-    Some(lit.complete(p, LITERAL))
-}
-
-#[test]
-fn test_parse_lst_lit() {
-    check_parser(
-        "42",
-        |p| {
-            literal(p);
-        },
-        indoc! {r#"
-            LITERAL {
-                INT_NUM "42";
-            }
-        "#},
-    );
-    check_parser(
-        "3.14",
-        |p| {
-            literal(p);
-        },
-        indoc! {r#"
-            LITERAL {
-                FLOAT_NUM "3.14";
-            }
-        "#},
-    );
-    check_parser(
-        r#""Meow""#,
-        |p| {
-            literal(p);
-        },
-        indoc! {r#"
-            LITERAL {
-                STRING "\"Meow\"";
-            }
-        "#},
-    );
-}

crates/lang/src/lst_parser/grammar/expression/pipeline.rs

@@ -1,36 +0,0 @@
-use enumset::enum_set;
-
-use crate::lst_parser::{
-    error::SyntaxError,
-    syntax_kind::{SyntaxKind::*, TokenSet},
-    CompletedMarker, Parser,
-};
-
-use super::expression;
-
-pub fn pipeline(p: &mut Parser, start_expr: CompletedMarker) -> Option<CompletedMarker> {
-    if !pipe(p) {
-        return Some(start_expr);
-    }
-    let pipeline_marker = start_expr.precede(p, "pipeline_start");
-
-    loop {
-        if expression(p, true).is_none() {
-            return Some(pipeline_marker.error(p, SyntaxError::PipelineNeedsSink));
-        }
-        if !pipe(p) {
-            return Some(pipeline_marker.complete(p, PIPELINE));
-        }
-    }
-}
-
-pub const PIPES: TokenSet = enum_set!(PIPE | MAPPING_PIPE | NULL_PIPE);
-
-fn pipe(p: &mut Parser) -> bool {
-    if PIPES.contains(p.current()) {
-        p.do_bump();
-        true
-    } else {
-        false
-    }
-}

crates/lang/src/lst_parser/grammar/module.rs

@@ -1,191 +0,0 @@
-use enumset::enum_set;
-
-use crate::lst_parser::{
-    error::SyntaxError,
-    grammar::expression::expression,
-    syntax_kind::{SyntaxKind::*, TokenSet},
-    CompletedMarker, Parser,
-};
-
-const TOP_LEVEL_ITEM_START: TokenSet = enum_set!(DEF_KW | MOD_KW | USE_KW);
-
-pub fn mod_body(p: &mut Parser) {
-    loop {
-        if top_level_item(p).is_none() {
-            break;
-        }
-    }
-}
-
-fn mod_decl(p: &mut Parser) -> Option<CompletedMarker> {
-    let mod_start = p.start("module");
-    if !p.eat(MOD_KW) {
-        mod_start.abandon(p);
-        return None;
-    }
-
-    let mod_name = p.start("module_name");
-    if p.eat(IDENT) {
-        mod_name.complete(p, MODULE_NAME);
-    } else {
-        mod_name.error(p, SyntaxError::Expected(vec![IDENT]));
-    }
-
-    let mod_body_marker = p.start("mod_body");
-    if p.eat(SEMICOLON) {
-        mod_body_marker.abandon(p);
-        Some(mod_start.complete(p, MODULE))
-    } else if p.eat(L_BRACE) {
-        mod_body(p);
-        if !p.eat(R_BRACE) {
-            mod_body_marker
-                .complete(p, MODULE_BODY)
-                .precede(p, "unclosed_mod_body_err")
-                .error(p, SyntaxError::UnclosedModuleBody);
-        } else {
-            mod_body_marker.complete(p, MODULE_BODY);
-        }
-        Some(mod_start.complete(p, MODULE))
-    } else {
-        Some(mod_start.error(p, SyntaxError::Expected(vec![MODULE_BODY])))
-    }
-}
-
-pub fn top_level_item(p: &mut Parser) -> Option<CompletedMarker> {
-    if !TOP_LEVEL_ITEM_START.contains(p.current()) {
-        return None;
-    }
-    def(p).or_else(|| mod_decl(p)).or_else(|| r#use(p))
-}
-
-fn def(p: &mut Parser) -> Option<CompletedMarker> {
-    let def_start = p.start("top_level_def");
-    if !p.eat(DEF_KW) {
-        def_start.abandon(p);
-        return None;
-    }
-
-    let def_name = p.start("def_name");
-    if p.eat(IDENT) {
-        def_name.complete(p, DEF_NAME);
-    } else {
-        def_name.error(p, SyntaxError::Expected(vec![IDENT]));
-    }
-
-    let maybe_expected_eq = p.start("maybe_expect_eq");
-    if !p.eat(EQ) {
-        maybe_expected_eq.error(p, SyntaxError::Expected(vec![EQ]));
-    } else {
-        maybe_expected_eq.abandon(p);
-    }
-
-    let body = p.start("def_body");
-    if expression(p, false).is_some() {
-        body.complete(p, DEF_BODY);
-    } else {
-        body.error(p, SyntaxError::Expected(vec![DEF_BODY]));
-    }
-
-    Some(if p.eat(SEMICOLON) {
-        def_start.complete(p, DEF)
-    } else if TOP_LEVEL_ITEM_START.contains(p.current()) || p.at(EOF) {
-        def_start
-            .complete(p, DEF)
-            .precede(p, "unterminated_tl_item")
-            .error(p, SyntaxError::UnterminatedTopLevelItem)
-    } else {
-        def_start
-            .complete(p, DEF)
-            .precede(p, "err_unexpected")
-            .error(p, SyntaxError::Expected(vec![SEMICOLON]))
-    })
-}
-
-fn r#use(p: &mut Parser) -> Option<CompletedMarker> {
-    let use_start = p.start("use_start");
-    if !p.eat(USE_KW) {
-        use_start.abandon(p);
-        return None;
-    }
-
-    if use_pat(p).is_none() {
-        p.start("expected_use_pat")
-            .error(p, SyntaxError::Expected(vec![USE_PAT]));
-    }
-
-    let use_item = use_start.complete(p, USE);
-    Some(if p.eat(SEMICOLON) {
-        use_item
-    } else if TOP_LEVEL_ITEM_START.contains(p.current()) || p.at(EOF) {
-        use_item
-            .precede(p, "unterminated_tl_item")
-            .error(p, SyntaxError::UnterminatedTopLevelItem)
-    } else {
-        use_item
-            .precede(p, "err_unexpected")
-            .error(p, SyntaxError::Expected(vec![SEMICOLON]))
-    })
-}
-
-fn use_pat(p: &mut Parser) -> Option<CompletedMarker> {
-    let use_pat_marker = p.start("use_pat");
-    if !p.eat(IDENT) {
-        return None;
-    }
-
-    loop {
-        if p.eat(PATH_SEP) {
-            if pat_item(p).is_none() {
-                break Some(use_pat_marker.error(p, SyntaxError::UnfinishedPath));
-            }
-        } else if p.at(SEMICOLON) && p.nth_at(1, COLON) {
-            let broken_sep = p.start("broken_path_sep");
-            let wrong_semi = p.start("semi_typo");
-            p.eat(SEMICOLON);
-            wrong_semi.error(p, SyntaxError::PathSepContainsSemicolon);
-            p.eat(COLON);
-            broken_sep.complete(p, PATH_SEP);
-            if pat_item(p).is_none() {
-                break Some(use_pat_marker.error(p, SyntaxError::UnfinishedPath));
-            }
-        } else if p.at(COLON) && p.nth_at(1, SEMICOLON) {
-            let broken_sep = p.start("broken_path_sep");
-            p.eat(COLON);
-            let wrong_semi = p.start("semi_typo");
-            p.eat(SEMICOLON);
-            wrong_semi.error(p, SyntaxError::PathSepContainsSemicolon);
-            broken_sep.complete(p, PATH_SEP);
-            if pat_item(p).is_none() {
-                break Some(use_pat_marker.error(p, SyntaxError::UnfinishedPath));
-            }
-        } else if p.at(SEMICOLON) && p.nth_at(1, SEMICOLON) {
-            let broken_sep = p.start("broken_path_sep");
-            p.eat(SEMICOLON);
-            p.eat(SEMICOLON);
-            broken_sep
-                .complete(p, PATH_SEP)
-                .precede(p, "semi_typo_err")
-                .error(p, SyntaxError::PathSepContainsSemicolon);
-            if pat_item(p).is_none() {
-                break Some(use_pat_marker.error(p, SyntaxError::UnfinishedPath));
-            }
-        } else if p.eat(SEMICOLON) {
-            break Some(use_pat_marker.complete(p, USE_PAT));
-        } else {
-            break Some(use_pat_marker.error(p, SyntaxError::Expected(vec![PATH_SEP, SEMICOLON])));
-        }
-    }
-}
-
-fn pat_item(p: &mut Parser) -> Option<CompletedMarker> {
-    let item_start = p.start("pat_item_start");
-    if p.eat(IDENT) {
-        Some(item_start.complete(p, PAT_ITEM))
-    } else if p.eat(STAR) {
-        Some(item_start.complete(p, PAT_GLOB))
-    } else if p.eat(L_BRACE) {
-        todo!("write PAT_GROUPs")
-    } else {
-        None
-    }
-}

crates/lang/src/lst_parser/input.rs

@@ -1,70 +0,0 @@
-use enumset::enum_set;
-
-use crate::lst_parser::syntax_kind::SyntaxKind;
-
-use super::syntax_kind::TokenSet;
-
-pub struct Input<'src, 'toks> {
-    raw: &'toks Vec<(SyntaxKind, &'src str)>,
-    /// indices of the "meaningful" tokens (not whitespace etc)
-    /// includes newlines because those might indeed help with finding errors
-    meaningful: Vec<usize>,
-    /// indices of newlines for the purpose of easily querying them
-    /// can be helpful with missing commas etc
-    newlines: Vec<usize>,
-}
-
-pub const MEANINGLESS_TOKS: TokenSet = enum_set!(SyntaxKind::WHITESPACE | SyntaxKind::NEWLINE);
-
-impl<'src, 'toks> Input<'src, 'toks> {
-    pub fn new(raw_toks: &'toks Vec<(SyntaxKind, &'src str)>) -> Self {
-        let meaningful = raw_toks
-            .iter()
-            .enumerate()
-            .filter_map(|(i, tok)| {
-                if MEANINGLESS_TOKS.contains(tok.0) {
-                    None
-                } else {
-                    Some(i)
-                }
-            })
-            .collect();
-        let newlines = raw_toks
-            .iter()
-            .enumerate()
-            .filter_map(|(i, tok)| match tok.0 {
-                SyntaxKind::NEWLINE => Some(i),
-                _ => None,
-            })
-            .collect();
-
-        Self {
-            raw: raw_toks,
-            meaningful,
-            newlines,
-        }
-    }
-
-    #[allow(clippy::unwrap_used, reason = "meaningful indices cannot be invalid")]
-    pub(crate) fn kind(&self, idx: usize) -> SyntaxKind {
-        let Some(meaningful_idx) = self.meaningful.get(idx) else {
-            return SyntaxKind::EOF;
-        };
-
-        self.raw.get(*meaningful_idx).unwrap().0
-    }
-
-    pub(crate) fn preceding_meaningless(&self, idx: usize) -> usize {
-        assert!(self.meaningful.len() > idx);
-
-        if idx == 0 {
-            1
-        } else {
-            self.meaningful[idx] - self.meaningful[idx - 1]
-        }
-    }
-
-    pub(crate) fn meaningless_tail_len(&self) -> usize {
-        self.raw.len() - (self.meaningful.last().unwrap() + 1)
-    }
-}

crates/lang/src/lst_parser/output.rs

@@ -1,208 +0,0 @@
-use clap::builder;
-use owo_colors::{unset_override, OwoColorize};
-use rowan::{GreenNode, GreenNodeBuilder, GreenNodeData, GreenTokenData, Language, NodeOrToken};
-use std::mem;
-
-use crate::{
-    lst_parser::{input::MEANINGLESS_TOKS, syntax_kind::SyntaxKind},
-    Lang, SyntaxNode,
-};
-
-use super::{
-    error::SyntaxError,
-    events::{Event, NodeKind},
-};
-
-pub struct Output {
-    pub green_node: GreenNode,
-    pub errors: Vec<SyntaxError>,
-}
-
-impl std::fmt::Debug for Output {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        let mut errs: Vec<&SyntaxError> = self.errors.iter().collect();
-        errs.reverse();
-
-        debug_print_green_node(NodeOrToken::Node(&self.green_node), f, 0, &mut errs, false)
-    }
-}
-
-const INDENT_STR: &str = "    ";
-/// colored argument currently broken
-fn debug_print_green_node(
-    node: NodeOrToken<&GreenNodeData, &GreenTokenData>,
-    f: &mut dyn std::fmt::Write,
-    lvl: i32,
-    errs: &mut Vec<&SyntaxError>,
-    colored: bool,
-) -> std::fmt::Result {
-    for _ in 0..lvl {
-        f.write_str(INDENT_STR)?;
-    }
-
-    let r = match node {
-        NodeOrToken::Node(n) => {
-            let kind = Lang::kind_from_raw(node.kind());
-            if kind != SyntaxKind::PARSE_ERR {
-                writeln!(
-                    f,
-                    "{:?} {}",
-                    Lang::kind_from_raw(node.kind()).bright_yellow().bold(),
-                    "{".yellow()
-                )?;
-            } else {
-                let err = errs
-                    .pop()
-                    .expect("all error syntax nodes should correspond to an error")
-                    .bright_red();
-
-                writeln!(
-                    f,
-                    "{:?}{} {err:?} {}",
-                    kind.bright_red().bold(),
-                    ":".red(),
-                    "{".bright_red().bold()
-                )?;
-            }
-            for c in n.children() {
-                debug_print_green_node(c, f, lvl + 1, errs, colored)?;
-            }
-            for _ in 0..lvl {
-                f.write_str(INDENT_STR)?;
-            }
-            if kind != SyntaxKind::PARSE_ERR {
-                write!(f, "{}", "}\n".yellow())
-            } else {
-                write!(f, "{}", "}\n".bright_red().bold())
-            }
-        }
-        NodeOrToken::Token(t) => {
-            let tok = Lang::kind_from_raw(t.kind());
-            if MEANINGLESS_TOKS.contains(tok) {
-                writeln!(
-                    f,
-                    "{:?} {:?}{}",
-                    Lang::kind_from_raw(t.kind()).white(),
-                    t.text().white(),
-                    ";".white()
-                )
-            } else {
-                writeln!(
-                    f,
-                    "{:?} {:?}{}",
-                    Lang::kind_from_raw(t.kind()).bright_cyan().bold(),
-                    t.text().green(),
-                    ";".yellow()
-                )
-            }
-        }
-    };
-
-    r
-}
-
-impl Output {
-    pub fn debug_colored(&self) -> String {
-        let mut out = String::new();
-        let mut errs: Vec<&SyntaxError> = self.errors.iter().collect();
-        errs.reverse();
-
-        let _ = debug_print_green_node(
-            NodeOrToken::Node(&self.green_node),
-            &mut out,
-            0,
-            &mut errs,
-            true,
-        );
-
-        out
-    }
-    pub fn from_parser_output(
-        mut raw_toks: Vec<(SyntaxKind, &str)>,
-        mut events: Vec<Event>,
-    ) -> Self {
-        let mut builder = GreenNodeBuilder::new();
-        let mut fw_parents = Vec::new();
-        let mut errors = Vec::new();
-        raw_toks.reverse();
-
-        for i in 0..events.len() {
-            match mem::replace(&mut events[i], Event::tombstone()) {
-                Event::Start {
-                    kind,
-                    forward_parent,
-                } => {
-                    if kind == SyntaxKind::TOMBSTONE && forward_parent.is_none() {
-                        continue;
-                    }
-
-                    fw_parents.push(kind);
-                    let mut idx = i;
-                    let mut fp = forward_parent;
-                    while let Some(fwd) = fp {
-                        idx += fwd as usize;
-                        fp = match mem::replace(&mut events[idx], Event::tombstone()) {
-                            Event::Start {
-                                kind,
-                                forward_parent,
-                            } => {
-                                fw_parents.push(kind);
-                                forward_parent
-                            }
-                            _ => unreachable!(),
-                        }
-                    }
-
-                    // remove whitespace bc it's ugly
-                    while let Some((SyntaxKind::WHITESPACE | SyntaxKind::NEWLINE, _)) =
-                        raw_toks.last()
-                    {
-                        match events.iter_mut().find(|ev| matches!(ev, Event::Eat { .. })) {
-                            Some(Event::Eat { count }) => *count -= 1,
-                            _ => unreachable!(),
-                        }
-
-                        let (tok, text): (SyntaxKind, &str) = raw_toks.pop().unwrap();
-                        builder.token(tok.into(), text);
-                    }
-
-                    for kind in fw_parents.drain(..).rev() {
-                        match kind {
-                            NodeKind::Syntax(kind) if kind != SyntaxKind::TOMBSTONE => {
-                                builder.start_node(kind.into())
-                            }
-                            NodeKind::Error(err) => {
-                                errors.push(err);
-                                builder.start_node(SyntaxKind::PARSE_ERR.into())
-                            }
-                            _ => {}
-                        }
-                    }
-                }
-                Event::Finish => builder.finish_node(),
-                Event::Eat { count } => (0..count).for_each(|_| {
-                    let (tok, text): (SyntaxKind, &str) = raw_toks.pop().unwrap();
-                    builder.token(tok.into(), text);
-                }),
-            }
-        }
-
-        Self {
-            green_node: builder.finish(),
-            errors,
-        }
-    }
-
-    pub fn syntax(&self) -> SyntaxNode {
-        SyntaxNode::new_root(self.green_node.clone())
-    }
-
-    pub fn errors(&self) -> Vec<SyntaxError> {
-        self.errors.clone()
-    }
-
-    pub fn dissolve(self) -> (GreenNode, Vec<SyntaxError>) {
-        let Self { green_node, errors } = self;
-        (green_node, errors)
-    }
-}

crates/lang/src/lst_parser/syntax_kind.rs

@@ -1,140 +0,0 @@
-use enumset::EnumSet;
-use logos::Logos;
-
-pub fn lex(src: &str) -> Vec<(SyntaxKind, &str)> {
-    let mut lex = SyntaxKind::lexer(src);
-    let mut r = Vec::new();
-
-    while let Some(tok_res) = lex.next() {
-        r.push((tok_res.unwrap_or(SyntaxKind::LEX_ERR), lex.slice()))
-    }
-
-    r
-}
-
-#[derive(enumset::EnumSetType, Logos, Debug, PartialEq, Eq, Clone, Copy, Hash, PartialOrd, Ord)]
-#[repr(u16)]
-#[enumset(no_super_impls)]
-#[allow(non_camel_case_types)]
-pub enum SyntaxKind {
-    #[token("def")]
-    DEF_KW = 0,
-    DEF,
-    DEF_NAME,
-    DEF_BODY,
-    #[token("let")]
-    LET_KW,
-    #[token("in")]
-    IN_KW,
-    LET_IN,
-    #[token("::")]
-    PATH_SEP,
-    #[token("mod")]
-    MOD_KW,
-    MODULE,
-    MODULE_NAME,
-    MODULE_BODY,
-    USE,
-    #[token("use")]
-    USE_KW,
-    USE_PAT,
-    PAT_ITEM,
-    PAT_GLOB,
-    PAT_GROUP,
-    #[regex("[\\d]+")]
-    INT_NUM,
-    #[regex("[+-]?([\\d]+\\.[\\d]*|[\\d]*\\.[\\d]+)")]
-    FLOAT_NUM,
-    #[regex(r#""([^"\\]|\\["\\bnfrt]|u[a-fA-F0-9]{4})*""#)]
-    STRING,
-    MATRIX,
-    MAT_ROW,
-    VEC,
-    LIST,
-    // either of a vec, a matrix or a list
-    COLLECTION_ITEM,
-    PARENTHESIZED_EXPR,
-    EXPR,
-    LITERAL,
-    #[token("(")]
-    L_PAREN,
-    #[token(")")]
-    R_PAREN,
-    #[token("{")]
-    L_BRACE,
-    #[token("}")]
-    R_BRACE,
-    #[token("[")]
-    L_BRACK,
-    #[token("]")]
-    R_BRACK,
-    #[token("<")]
-    L_ANGLE,
-    #[token(">")]
-    R_ANGLE,
-    #[token("+")]
-    PLUS,
-    #[token("-")]
-    MINUS,
-    #[token("*")]
-    STAR,
-    #[token("/")]
-    SLASH,
-    #[token("%")]
-    PERCENT,
-    #[token("^")]
-    CARET,
-    INSTR,
-    INSTR_NAME,
-    INSTR_PARAMS,
-    ATTR_SET,
-    ATTR,
-    ATTR_NAME,
-    ATTR_VALUE,
-    #[regex("[a-zA-Z_]+[a-zA-Z_\\-\\d]*")]
-    IDENT,
-    #[regex("\\$[a-zA-Z0-9_\\-]+")]
-    VAR,
-    #[regex("\\@[a-zA-Z0-9_\\-]+")]
-    INPUT_VAR,
-    #[token("$")]
-    DOLLAR,
-    #[token("@")]
-    AT,
-    #[token(",")]
-    COMMA,
-    #[token("|")]
-    PIPE,
-    #[token("@|")]
-    MAPPING_PIPE,
-    #[token("!|")]
-    NULL_PIPE,
-    PIPELINE,
-    #[token("=")]
-    EQ,
-    #[token(":")]
-    COLON,
-    #[token(";")]
-    SEMICOLON,
-    #[token(".")]
-    DOT,
-    #[token("!")]
-    BANG,
-    #[regex("[ \\t\\f]+")]
-    WHITESPACE,
-    #[token("\n")]
-    NEWLINE,
-    PARSE_ERR,
-    LEX_ERR,
-    ROOT,
-    EOF,
-    TOMBSTONE,
-}
-
-pub type TokenSet = EnumSet<SyntaxKind>;
-
-impl From<SyntaxKind> for rowan::SyntaxKind {
-    fn from(kind: SyntaxKind) -> Self {
-        Self(kind as u16)
-    }
-}

crates/lang/src/lst_parser/tests.rs

@@ -1 +0,0 @@
-

crates/lang/src/main.rs

@@ -1,29 +0,0 @@
-use clap::Parser;
-use std::{fs, path::PathBuf};
-
-use lang::lst_parser::{self, grammar, input, output::Output, syntax_kind};
-
-#[derive(Parser)]
-struct Args {
-    file: PathBuf,
-}
-
-#[allow(clippy::unwrap_used)]
-fn main() {
-    let args = Args::parse();
-    let n = args.file.clone();
-    let f = fs::read_to_string(n.clone()).expect("failed to read file");
-
-    let toks = dbg!(syntax_kind::lex(&f));
-    let input = input::Input::new(&toks);
-    let mut parser = lst_parser::Parser::new(input);
-
-    grammar::source_file(&mut parser);
-
-    let p_out = dbg!(parser.finish());
-    let o = Output::from_parser_output(toks, p_out);
-
-    println!("{}", o.debug_colored());
-
-    // World::new(n);
-}

crates/lang/src/world.rs

@@ -1,27 +0,0 @@
-use std::path::Path;
-
-use self::files::{Files, OpenFileError};
-
-mod error;
-mod files;
-
-struct World;
-
-impl World {
-    pub fn new(entry_point: &Path) -> Result<Self, WorldCreationError> {
-        let mut files = Files::default();
-        let (entry_point_id, errors) = files.add_file(entry_point)?;
-
-        todo!()
-    }
-}
-
-enum WorldCreationError {
-    FailedToOpenEntryPoint(OpenFileError),
-}
-
-impl From<OpenFileError> for WorldCreationError {
-    fn from(value: OpenFileError) -> Self {
-        Self::FailedToOpenEntryPoint(value)
-    }
-}

crates/lang/src/world/error.rs

@@ -1,10 +0,0 @@
-use std::path::PathBuf;
-
-use crate::{ast::ParseError, lst_parser::error::SyntaxError};
-
-use super::files::{FileId, Loc, OpenFileError};
-
-pub enum Error {
-    Syntax(Loc<ParseError>, SyntaxError),
-    OpenFileError(OpenFileError),
-}

crates/lang/src/world/files.rs

@@ -1,57 +0,0 @@
-use std::{
-    collections::HashMap,
-    io,
-    path::{Path, PathBuf},
-};
-
-mod loc;
-
-pub use loc::Loc;
-use rowan::ast::AstNode;
-
-use crate::{
-    ast::ParseError,
-    lst_parser::{self, error::SyntaxError, input, output::Output},
-    world::{error::Error, files::source_file::SourceFile},
-};
-
-#[derive(Default)]
-pub struct Files {
-    inner: Vec<source_file::SourceFile>,
-    path_to_id_map: HashMap<PathBuf, FileId>,
-}
-
-impl Files {
-    pub fn add_file(&mut self, path: &Path) -> Result<(FileId, Vec<Error>), OpenFileError> {
-        if !path.exists() {
-            return Err(OpenFileError::NotFound(path.to_owned()));
-        }
-
-        let file_id = FileId(self.inner.len());
-        let (source_file, errs) = match SourceFile::open(path) {
-            Ok((source_file, errs)) => {
-                let errs = errs
-                    .into_iter()
-                    .map(|(ptr, err)| Error::Syntax(Loc::from_ptr(ptr, file_id), err))
-                    .collect::<Vec<_>>();
-                (source_file, errs)
-            }
-            Err(e) => return Err(OpenFileError::IoError(path.to_path_buf(), e)),
-        };
-
-        self.inner.push(source_file);
-        self.path_to_id_map.insert(path.to_path_buf(), file_id);
-
-        Ok((file_id, errs))
-    }
-}
-
-pub enum OpenFileError {
-    NotFound(PathBuf),
-    IoError(PathBuf, std::io::Error),
-}
-
-#[derive(Copy, Clone, Debug)]
-pub struct FileId(usize);
-
-mod source_file;

crates/lang/src/world/files/loc.rs

@@ -1,29 +0,0 @@
-use rowan::ast::{AstNode, AstPtr};
-
-use crate::Lang;
-
-use super::FileId;
-
-#[derive(Clone)]
-pub struct Loc<N: AstNode<Language = Lang>> {
-    file: FileId,
-    syntax: AstPtr<N>,
-}
-
-impl<N: AstNode<Language = Lang>> Loc<N> {
-    pub fn new(node: N, file: FileId) -> Self {
-        Self::from_ptr(AstPtr::new(&node), file)
-    }
-
-    pub fn from_ptr(ptr: AstPtr<N>, file: FileId) -> Self {
-        Self { file, syntax: ptr }
-    }
-
-    pub fn file(&self) -> FileId {
-        self.file
-    }
-
-    pub fn syntax(&self) -> AstPtr<N> {
-        self.syntax.clone()
-    }
-}

crates/lang/src/world/files/source_file.rs

@@ -1,113 +0,0 @@
-use crate::lst_parser::{self, grammar, input, syntax_kind};
-use crate::SyntaxNode;
-
-use crate::lst_parser::output::Output;
-
-use crate::lst_parser::error::SyntaxError;
-
-use crate::ast::ParseError;
-
-use rowan::ast::{AstNode, AstPtr};
-
-use std::path::Path;
-use std::{fs, io};
-
-use rowan::GreenNode;
-
-use std::path::PathBuf;
-
-pub(crate) struct SourceFile {
-    pub(crate) path: PathBuf,
-    pub(crate) lst: rowan::GreenNode,
-}
-
-impl SourceFile {
-    pub(crate) fn open(p: &Path) -> io::Result<(Self, Vec<(AstPtr<ParseError>, SyntaxError)>)> {
-        assert!(p.exists());
-
-        let f = fs::read_to_string(p)?;
-        let (lst, errs) = Self::parse(f);
-
-        Ok((
-            Self {
-                path: p.to_path_buf(),
-                lst,
-            },
-            errs,
-        ))
-    }
-
-    pub(crate) fn parse(f: String) -> (GreenNode, Vec<(AstPtr<ParseError>, SyntaxError)>) {
-        let toks = syntax_kind::lex(&f);
-        let input = input::Input::new(&toks);
-        let mut parser = lst_parser::Parser::new(input);
-
-        grammar::source_file(&mut parser);
-
-        let p_out = parser.finish();
-        let (lst, errs) = Output::from_parser_output(toks, p_out).dissolve();
-
-        (lst.clone(), Self::find_errs(lst, errs))
-    }
-
-    pub(crate) fn find_errs(
-        lst: GreenNode,
-        mut errs: Vec<SyntaxError>,
-    ) -> Vec<(AstPtr<ParseError>, SyntaxError)> {
-        let mut out = Vec::new();
-        errs.reverse();
-
-        let lst = SyntaxNode::new_root(lst);
-        Self::find_errs_recursive(&mut out, lst, &mut errs);
-
-        out
-    }
-
-    pub(crate) fn find_errs_recursive(
-        mut out: &mut Vec<(AstPtr<ParseError>, SyntaxError)>,
-        lst: SyntaxNode,
-        mut errs: &mut Vec<SyntaxError>,
-    ) {
-        lst.children()
-            .filter_map(|c| ParseError::cast(c))
-            .for_each(|e| out.push((AstPtr::new(&e), errs.pop().unwrap())));
-
-        lst.children()
-            .for_each(|c| Self::find_errs_recursive(out, c, errs));
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use crate::world::files::source_file::SourceFile;
-
-    fn check_find_errs(input: &str, expected: &[&str]) {
-        let (_, errs) = SourceFile::parse(input.to_string());
-
-        let errs = errs
-            .into_iter()
-            .map(|(loc, err)| format!("{:?}@{:?}", err, loc.syntax_node_ptr().text_range()))
-            .collect::<Vec<String>>();
-
-        assert_eq!(
-            errs,
-            expected
-                .into_iter()
-                .map(|s| s.to_string())
-                .collect::<Vec<_>>()
-        )
-    }
-
-    #[test]
-    fn test_find_errs() {
-        check_find_errs(
-            "def meow = ;\n mod ;",
-            &["Expected([DEF_BODY])@11..11", "Expected([IDENT])@18..18"],
-        );
-
-        check_find_errs(
-            "def awawa = a |",
-            &["UnterminatedTopLevelItem@0..15", "PipelineNeedsSink@12..15"],
-        )
-    }
-}

crates/pawarser/Cargo.toml

@@ -1,12 +0,0 @@
-[package]
-name = "pawarser"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-rowan = "0.15.15"
-drop_bomb = "0.1.5"
-enumset = "1.1.3"
-
-[lints]
-workspace = true

crates/pawarser/src/lib.rs

@@ -1,8 +0,0 @@
-#![feature(iter_collect_into)]
-pub mod parser;
-
-pub use parser::{
-    error::SyntaxError,
-    marker::{CompletedMarker, Marker},
-    Parser, SyntaxElement,
-};

crates/pawarser/src/parser.rs

@@ -1,253 +0,0 @@
-use std::{cell::Cell, fmt, marker::PhantomData, mem};
-
-use enumset::{EnumSet, EnumSetType};
-use rowan::{GreenNode, GreenNodeBuilder};
-
-use crate::parser::event::NodeKind;
-
-use self::{event::Event, input::Input, marker::Marker};
-pub use {error::SyntaxError, output::ParserOutput};
-
-pub mod error;
-mod event;
-mod input;
-pub mod marker;
-pub mod output;
-
-/// this is used to define some required SyntaxKinds like an EOF token or an error token
-pub trait SyntaxElement
-where
-    Self: EnumSetType
-        + Into<rowan::SyntaxKind>
-        + From<rowan::SyntaxKind>
-        + fmt::Debug
-        + Clone
-        + PartialEq
-        + Eq,
-{
-    /// EOF value. This will be used by the rest of the parser library to represent an EOF.
-    const SYNTAX_EOF: Self;
-    /// Error value. This will be used as a placeholder for associated respective errors.
-    const SYNTAX_ERROR: Self;
-    const SYNTAX_ROOT: Self;
-}
-
-pub struct Parser<'src, SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError> {
-    input: Input<'src, SyntaxKind>,
-    pos: usize,
-    events: Vec<Event<SyntaxKind, SyntaxErr>>,
-    step_limit: u32,
-    steps: Cell<u32>,
-}
-
-impl<'src, 'toks, SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError>
-    Parser<'src, SyntaxKind, SyntaxErr>
-{
-    /// eat all meaningless tokens at the end of the file.
-    pub fn eat_succeeding_meaningless(&mut self) {
-        self.push_ev(Event::Eat {
-            count: self.input.meaningless_tail_len(),
-        });
-    }
-
-    /// Get token from current position of the parser.
-    pub fn current(&self) -> SyntaxKind {
-        self.step();
-        self.input.kind(self.pos)
-    }
-
-    pub fn start(&mut self, name: &str) -> Marker {
-        let pos = self.events.len();
-        self.push_ev(Event::tombstone());
-        Marker::new(pos, name)
-    }
-
-    /// Eat next token if it's of kind `kind` and return `true`.
-    /// Otherwise, `false`.
-    pub fn eat(&mut self, kind: SyntaxKind) -> bool {
-        if !self.at(kind) {
-            return false;
-        }
-
-        self.do_bump();
-        true
-    }
-
-    pub fn do_bump(&mut self) {
-        self.push_ev(Event::Eat {
-            count: self.input.preceding_meaningless(self.pos),
-        });
-        self.pos += 1;
-    }
-
-    /// Check if the token at the current parser position is of `kind`
-    pub fn at(&self, kind: SyntaxKind) -> bool {
-        self.nth_at(0, kind)
-    }
-
-    /// Check if the token that is `n` ahead is of `kind`
-    pub fn nth_at(&self, n: usize, kind: SyntaxKind) -> bool {
-        self.nth(n) == kind
-    }
-
-    pub fn nth(&self, n: usize) -> SyntaxKind {
-        self.step();
-        self.input.kind(self.pos + n)
-    }
-
-    fn push_ev(&mut self, event: Event<SyntaxKind, SyntaxErr>) {
-        self.events.push(event);
-    }
-
-    fn step(&self) {
-        let steps = self.steps.get();
-        assert!(steps <= self.step_limit, "the parser seems stuck.");
-        self.steps.set(steps + 1);
-    }
-
-    pub fn finish(self) -> ParserOutput<SyntaxKind, SyntaxErr> {
-        let Self {
-            input,
-            pos,
-            mut events,
-            step_limit,
-            steps,
-        } = self;
-        let (mut raw_toks, meaningless_tokens) = input.dissolve();
-        let mut builder = GreenNodeBuilder::new();
-        // TODO: document what the hell a forward parent is
-        let mut fw_parents = Vec::new();
-        let mut errors: Vec<SyntaxErr> = Vec::new();
-        raw_toks.reverse();
-
-        // always have an implicit root node to avoid [`GreenNodeBuilder::finish()`] panicking due to multiple root elements.
-        builder.start_node(SyntaxKind::SYNTAX_ROOT.into());
-
-        for i in 0..events.len() {
-            match mem::replace(&mut events[i], Event::tombstone()) {
-                Event::Start {
-                    kind,
-                    forward_parent,
-                } => {
-                    if kind == NodeKind::Tombstone && forward_parent.is_none() {
-                        continue;
-                    }
-
-                    // resolving forward parents
-                    // temporarily jump around with the parser index and replace them with tombstones
-                    fw_parents.push(kind);
-                    let mut idx = i;
-                    let mut fp = forward_parent;
-                    while let Some(fwd) = fp {
-                        idx += fwd as usize;
-                        fp = match mem::replace(&mut events[idx], Event::tombstone()) {
-                            Event::Start {
-                                kind,
-                                forward_parent,
-                            } => {
-                                fw_parents.push(kind);
-                                forward_parent
-                            }
-                            _ => unreachable!(),
-                        }
-                    }
-
-                    // clear semantically meaningless tokens before the new tree node for aesthetic reasons
-                    while raw_toks
-                        .last()
-                        .is_some_and(|v| meaningless_tokens.contains(v.0))
-                    {
-                        // update first next Eat event
-                        match events.iter_mut().find(|ev| matches!(ev, Event::Eat { .. })) {
-                            Some(Event::Eat { count }) => *count -= 1,
-                            _ => unreachable!(),
-                        }
-
-                        // put whitespace into lst
-                        let (tok, text) = raw_toks.pop().unwrap();
-                        builder.token(tok.into(), text);
-                    }
-
-                    // insert forward parents into the tree in correct order
-                    for kind in fw_parents.drain(..).rev() {
-                        match kind {
-                            NodeKind::Syntax(kind) => builder.start_node(kind.into()),
-                            NodeKind::Error(err) => {
-                                errors.push(err);
-                                builder.start_node(SyntaxKind::SYNTAX_ERROR.into())
-                            }
-                            _ => {}
-                        }
-                    }
-                }
-                Event::Finish => builder.finish_node(),
-                Event::Eat { count } => (0..count).for_each(|_| {
-                    let (tok, text) = raw_toks.pop().unwrap();
-                    builder.token(tok.into(), text);
-                }),
-            }
-        }
-
-        // finish SYNTAX_ROOT
-        builder.finish_node();
-
-        ParserOutput {
-            green_node: builder.finish(),
-            errors,
-            _syntax_kind: PhantomData::<SyntaxKind>,
-        }
-    }
-}
-
-pub struct ParserBuilder<
-    'src,
-    SyntaxKind: SyntaxElement,
-    // SyntaxErr: SyntaxError,
-> {
-    raw_toks: Vec<(SyntaxKind, &'src str)>,
-    meaningless_token_kinds: EnumSet<SyntaxKind>,
-    step_limit: u32,
-}
-
-impl<'src, SyntaxKind: SyntaxElement> ParserBuilder<'src, SyntaxKind> {
-    pub fn new(raw_toks: Vec<(SyntaxKind, &'src str)>) -> Self {
-        Self {
-            raw_toks,
-            meaningless_token_kinds: EnumSet::new(),
-            step_limit: 4096,
-        }
-    }
-
-    /// Sets the parser step limit.
-    /// Defaults to 4096
-    pub fn step_limit(mut self, new: u32) -> Self {
-        self.step_limit = new;
-        self
-    }
-
-    pub fn add_meaningless(mut self, kind: SyntaxKind) -> Self {
-        self.meaningless_token_kinds.insert(kind);
-        self
-    }
-
-    pub fn add_meaningless_many(mut self, kind: Vec<SyntaxKind>) -> Self {
-        self.meaningless_token_kinds
-            .insert_all(kind.into_iter().collect());
-        self
-    }
-
-    pub fn build<SyntaxErr: SyntaxError>(self) -> Parser<'src, SyntaxKind, SyntaxErr> {
-        let Self {
-            raw_toks,
-            meaningless_token_kinds,
-            step_limit,
-        } = self;
-        Parser {
-            input: Input::new(raw_toks, Some(meaningless_token_kinds)),
-            pos: 0,
-            events: Vec::new(),
-            step_limit,
-            steps: Cell::new(0),
-        }
-    }
-}

crates/pawarser/src/parser/error.rs

@@ -1,9 +0,0 @@
-use std::fmt;
-
-/// A marker trait... for now!
-// TODO: constrain that conversion to `NodeKind::Error` is enforced to be possible
-pub trait SyntaxError
-where
-    Self: fmt::Debug + Clone + PartialEq + Eq,
-{
-}

crates/pawarser/src/parser/event.rs

@@ -1,42 +0,0 @@
-use enumset::EnumSetType;
-
-use super::{error::SyntaxError, SyntaxElement};
-
-pub enum Event<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError> {
-    Start {
-        kind: NodeKind<SyntaxKind, SyntaxErr>,
-        forward_parent: Option<usize>,
-    },
-    Finish,
-    Eat {
-        count: usize,
-    },
-}
-
-impl<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError> Event<SyntaxKind, SyntaxErr> {
-    pub fn tombstone() -> Self {
-        Self::Start {
-            kind: NodeKind::Tombstone,
-            forward_parent: None,
-        }
-    }
-}
-
-#[derive(Clone, PartialEq, Eq)]
-pub enum NodeKind<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError> {
-    Tombstone,
-    Syntax(SyntaxKind),
-    Error(SyntaxErr),
-}
-
-impl<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError> NodeKind<SyntaxKind, SyntaxErr> {
-    pub fn is_tombstone(&self) -> bool {
-        matches!(self, Self::Tombstone)
-    }
-    pub fn is_syntax(&self) -> bool {
-        matches!(self, Self::Syntax(_))
-    }
-    pub fn is_error(&self) -> bool {
-        matches!(self, Self::Error(_))
-    }
-}

crates/pawarser/src/parser/input.rs

@@ -1,67 +0,0 @@
-use enumset::{EnumSet, EnumSetType};
-
-use super::SyntaxElement;
-
-pub struct Input<'src, SyntaxKind: SyntaxElement> {
-    raw: Vec<(SyntaxKind, &'src str)>,
-    // enumset of meaningless tokens
-    semantically_meaningless: EnumSet<SyntaxKind>,
-    // indices of non-meaningless tokens
-    meaningful_toks: Vec<usize>,
-}
-
-impl<'src, SyntaxKind: SyntaxElement> Input<'src, SyntaxKind> {
-    pub fn new(
-        raw_toks: Vec<(SyntaxKind, &'src str)>,
-        meaningless: Option<EnumSet<SyntaxKind>>,
-    ) -> Self {
-        let mut meaningful_toks = Vec::new();
-
-        if let Some(meaningless) = meaningless {
-            let meaningful_toks = raw_toks
-                .iter()
-                .enumerate()
-                .filter_map(|(i, tok)| (!meaningless.contains(tok.0)).then_some(i))
-                .collect_into(&mut meaningful_toks);
-        }
-
-        Self {
-            raw: raw_toks,
-            semantically_meaningless: meaningless.unwrap_or_default(),
-            meaningful_toks,
-        }
-    }
-
-    pub fn kind(&self, idx: usize) -> SyntaxKind {
-        let Some(meaningful_idx) = self.meaningful_toks.get(idx) else {
-            return SyntaxKind::SYNTAX_EOF;
-        };
-
-        self.raw.get(*meaningful_idx).unwrap().0
-    }
-
-    pub fn preceding_meaningless(&self, idx: usize) -> usize {
-        assert!(self.meaningful_toks.len() > idx);
-
-        if idx == 0 {
-            // maybe should be `self.meaningful_toks[idx]` instead??
-            1
-        } else {
-            self.meaningful_toks[idx] - self.meaningful_toks[idx - 1]
-        }
-    }
-
-    /// get the count of meaningless tokens at the end of the file.
-    pub fn meaningless_tail_len(&self) -> usize {
-        self.raw.len() - (self.meaningful_toks.last().unwrap() + 1)
-    }
-
-    pub fn dissolve(self) -> (Vec<(SyntaxKind, &'src str)>, EnumSet<SyntaxKind>) {
-        let Self {
-            raw,
-            semantically_meaningless,
-            ..
-        } = self;
-        (raw, semantically_meaningless)
-    }
-}

crates/pawarser/src/parser/marker.rs

@@ -1,97 +0,0 @@
-use drop_bomb::DropBomb;
-use rowan::SyntaxKind;
-
-use super::{
-    error::SyntaxError,
-    event::{Event, NodeKind},
-    Parser, SyntaxElement,
-};
-
-pub struct Marker {
-    pos: usize,
-    bomb: DropBomb,
-}
-
-impl Marker {
-    pub(super) fn new(pos: usize, name: &str) -> Self {
-        Self {
-            pos,
-            bomb: DropBomb::new(format!("Marker {name} must be completed or abandoned.")),
-        }
-    }
-
-    fn close_node<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError>(
-        mut self,
-        p: &mut Parser<SyntaxKind, SyntaxErr>,
-        kind: NodeKind<SyntaxKind, SyntaxErr>,
-    ) -> CompletedMarker<SyntaxKind, SyntaxErr> {
-        self.bomb.defuse();
-
-        match &mut p.events[self.pos] {
-            Event::Start { kind: slot, .. } => *slot = kind.clone(),
-            _ => unreachable!(),
-        }
-
-        p.push_ev(Event::Finish);
-        CompletedMarker {
-            pos: self.pos,
-            kind,
-        }
-    }
-
-    pub fn complete<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError>(
-        self,
-        p: &mut Parser<SyntaxKind, SyntaxErr>,
-        kind: SyntaxKind,
-    ) -> CompletedMarker<SyntaxKind, SyntaxErr> {
-        self.close_node(p, NodeKind::Syntax(kind))
-    }
-
-    pub fn error<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError>(
-        self,
-        p: &mut Parser<SyntaxKind, SyntaxErr>,
-        kind: SyntaxErr,
-    ) -> CompletedMarker<SyntaxKind, SyntaxErr> {
-        self.close_node(p, NodeKind::Error(kind))
-    }
-
-    pub fn abandon<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError>(
-        mut self,
-        p: &mut Parser<SyntaxKind, SyntaxErr>,
-    ) {
-        self.bomb.defuse();
-
-        // clean up empty tombstone event from marker
-        if self.pos == p.events.len() - 1 {
-            match p.events.pop() {
-                Some(Event::Start {
-                    kind: NodeKind::Tombstone,
-                    forward_parent: None,
-                }) => (),
-                _ => unreachable!(),
-            }
-        }
-    }
-}
-
-pub struct CompletedMarker<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError> {
-    pos: usize,
-    kind: NodeKind<SyntaxKind, SyntaxErr>,
-}
-
-impl<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError> CompletedMarker<SyntaxKind, SyntaxErr> {
-    pub fn precede(self, p: &mut Parser<SyntaxKind, SyntaxErr>, name: &str) -> Marker {
-        let new_pos = p.start(name);
-
-        match &mut p.events[self.pos] {
-            Event::Start { forward_parent, .. } => {
-                // point forward parent of the node this marker completed to the new node
-                // will later be used to make the new node a parent of the current node.
-                *forward_parent = Some(new_pos.pos - self.pos)
-            }
-            _ => unreachable!(),
-        }
-
-        new_pos
-    }
-}

crates/pawarser/src/parser/output.rs

@@ -1,73 +0,0 @@
-use std::{fmt, marker::PhantomData};
-
-use rowan::{GreenNode, GreenNodeData, GreenTokenData, NodeOrToken};
-
-use crate::{SyntaxElement, SyntaxError};
-
-pub struct ParserOutput<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError> {
-    pub green_node: GreenNode,
-    pub errors: Vec<SyntaxErr>,
-    pub(super) _syntax_kind: PhantomData<SyntaxKind>,
-}
-
-impl<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError> std::fmt::Debug
-    for ParserOutput<SyntaxKind, SyntaxErr>
-{
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        let mut errs: Vec<&SyntaxErr> = self.errors.iter().collect();
-        errs.reverse();
-        debug_print_output::<SyntaxKind, SyntaxErr>(
-            NodeOrToken::Node(&self.green_node),
-            f,
-            0,
-            &mut errs,
-        )
-    }
-}
-
-fn debug_print_output<SyntaxKind: SyntaxElement, SyntaxErr: SyntaxError>(
-    node: NodeOrToken<&GreenNodeData, &GreenTokenData>,
-    f: &mut std::fmt::Formatter<'_>,
-    lvl: i32,
-    errs: &mut Vec<&SyntaxErr>,
-) -> std::fmt::Result {
-    if f.alternate() {
-        for _ in 0..lvl {
-            f.write_str("    ")?;
-        }
-    }
-    let maybe_newline = if f.alternate() { "\n" } else { " " };
-
-    match node {
-        NodeOrToken::Node(n) => {
-            let kind: SyntaxKind = node.kind().into();
-            if kind != SyntaxKind::SYNTAX_ERROR {
-                write!(f, "{:?} {{{maybe_newline}", kind)?;
-            } else {
-                let err = errs
-                    .pop()
-                    .expect("all error syntax nodes should correspond to an error");
-
-                write!(f, "{:?}: {err:?} {{{maybe_newline}", kind)?;
-            }
-            for c in n.children() {
-                debug_print_output::<SyntaxKind, SyntaxErr>(c, f, lvl + 1, errs)?;
-            }
-
-            if f.alternate() {
-                for _ in 0..lvl {
-                    f.write_str("    ")?;
-                }
-            }
-            write!(f, "}}{maybe_newline}")
-        }
-        NodeOrToken::Token(t) => {
-            write!(
-                f,
-                "{:?} {:?};{maybe_newline}",
-                Into::<SyntaxKind>::into(t.kind()),
-                t.text()
-            )
-        }
-    }
-}

crates/svg-filters/Cargo.toml

@@ -1,15 +0,0 @@
-[package]
-name = "svg-filters"
-version = "0.1.0"
-edition = "2021"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
-[dependencies]
-csscolorparser = "0.6.2"
-indexmap = "2.2.5"
-petgraph = { workspace = true }
-quick-xml = { version = "0.31.0", features = ["serialize"] }
-
-[lints]
-workspace = true

crates/svg-filters/src/codegen.rs

@@ -1,158 +0,0 @@
-use std::{
-    cmp,
-    collections::{BTreeSet, HashMap},
-    fmt::Display,
-    io::Read,
-    ops::Not,
-};
-
-use indexmap::IndexMap;
-use petgraph::{
-    algo::toposort,
-    graph::DiGraph,
-    prelude::{EdgeIndex, NodeIndex},
-};
-use quick_xml::ElementWriter;
-
-use crate::{
-    types::{
-        graph::{edge::Edge, FilterGraph, NodeInput},
-        nodes::{primitives::WriteElement, CommonAttrs},
-    },
-    Node,
-};
-
-use self::error::CodegenError;
-
-pub struct SvgDocument {
-    filters: HashMap<String, FilterGraph>,
-}
-
-impl SvgDocument {
-    pub fn new() -> Self {
-        Self {
-            filters: HashMap::new(),
-        }
-    }
-
-    #[allow(clippy::unwrap_used, reason = "we literally just did the insertion")]
-    pub fn create_filter(&mut self, id: impl ToString) -> &mut FilterGraph {
-        let filter = FilterGraph::new();
-
-        self.filters.insert(id.to_string(), filter);
-        self.filters.get_mut(&id.to_string()).unwrap()
-    }
-
-    pub fn generate_svg_pretty(&self) -> String {
-        let mut result = Vec::new();
-        let doc_writer = quick_xml::Writer::new_with_indent(&mut result, b' ', 2);
-
-        self.generate(doc_writer);
-
-        String::from_utf8_lossy(&result).to_string()
-    }
-
-    pub fn generate_svg(&self) -> String {
-        let mut result = Vec::new();
-        let doc_writer = quick_xml::Writer::new(&mut result);
-
-        self.generate(doc_writer);
-
-        String::from_utf8_lossy(&result).to_string()
-    }
-
-    fn generate(&self, mut doc_writer: quick_xml::Writer<&mut Vec<u8>>) {
-        doc_writer
-            .create_element("svg")
-            .write_inner_content(|writer| {
-                self.filters
-                    .iter()
-                    .try_fold(writer, Self::gen_filter)
-                    .map(|_| {})
-            });
-    }
-
-    fn gen_filter<'w, 'r>(
-        writer: &'w mut quick_xml::Writer<&'r mut Vec<u8>>,
-        (id, graph): (&String, &FilterGraph),
-    ) -> Result<&'w mut quick_xml::Writer<&'r mut Vec<u8>>, CodegenError> {
-        writer
-            .create_element("filter")
-            .with_attribute(("id", id.as_str()))
-            .write_inner_content(|writer| Self::graph_to_svg(writer, graph))
-    }
-
-    fn graph_to_svg(
-        writer: &mut quick_xml::Writer<&mut Vec<u8>>,
-        graph: &FilterGraph,
-    ) -> Result<(), CodegenError> {
-        let sorted = toposort(&graph.dag, None).expect("no cycles allowed in a DAG");
-        sorted
-            .into_iter()
-            .filter_map(|node_idx| {
-                graph
-                    .dag
-                    .node_weight(node_idx)
-                    .and_then(|node| node.primitive())
-                    .map(|(primitive, common_attrs)| (node_idx, primitive, common_attrs))
-            })
-            .try_fold(writer, |writer, (node_idx, primitive, common_attrs)| {
-                primitive.element_writer(
-                    writer,
-                    *common_attrs,
-                    graph
-                        .inputs(node_idx)
-                        .into_iter()
-                        .map(|v| v.to_string())
-                        .collect(),
-                    graph
-                        .outputs(node_idx)
-                        .is_empty()
-                        .not()
-                        .then_some(format!("r{}", node_idx.index())),
-                )
-            })?;
-
-        Ok(())
-    }
-}
-
-/// convenience method to avoid fuckups during future changes
-fn format_edge_idx(idx: EdgeIndex) -> String {
-    format!("edge{}", idx.index())
-}
-
-fn format_node_idx(node_idx: NodeIndex) -> String {
-    format!("r{}", node_idx.index())
-}
-
-mod error {
-    use std::{error::Error, fmt::Display};
-
-    #[derive(Debug)]
-    pub enum CodegenError {
-        QuickXmlError(quick_xml::Error),
-    }
-
-    impl From<quick_xml::Error> for CodegenError {
-        fn from(value: quick_xml::Error) -> Self {
-            Self::QuickXmlError(value)
-        }
-    }
-
-    impl Display for CodegenError {
-        fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-            match self {
-                CodegenError::QuickXmlError(e) => e.fmt(f),
-            }
-        }
-    }
-
-    impl Error for CodegenError {}
-}
-
-impl Default for SvgDocument {
-    fn default() -> Self {
-        Self::new()
-    }
-}

crates/svg-filters/src/lib.rs

@@ -1,40 +0,0 @@
-#![feature(lint_reasons)]
-
-#[macro_use]
-pub mod util {
-    macro_rules! gen_attr {
-        ($name:literal = $out:expr) => {
-            quick_xml::events::attributes::Attribute {
-                key: quick_xml::name::QName($name),
-                value: std::borrow::Cow::from(($out).to_string().into_bytes()),
-            }
-        };
-    }
-
-    macro_rules! gen_attrs {
-        ($($name:literal: $out:expr),+) => {
-            vec![
-                $(gen_attr!($name = $out)),+
-            ]
-        };
-        ($($cond:expr => $name:literal: $out:expr),+) => {
-             {
-                let mut r = Vec::new();
-                $(if $cond {
-                    r.push(gen_attr!($name = $out));
-                })+
-                r
-            }
-        };
-        ($other:ident; $($cond:expr => $name:literal: $out:expr),+) => {
-            $other.append(&mut gen_attrs![$($cond => $name: $out),+]);
-        };
-    }
-}
-
-pub mod codegen;
-pub mod types;
-pub use types::nodes::Node;
-
-#[cfg(test)]
-mod tests;

crates/svg-filters/src/main.rs

@@ -1,65 +0,0 @@
-use svg_filters::{
-    codegen::SvgDocument,
-    types::nodes::{
-        primitives::{
-            blend::BlendMode,
-            color_matrix::ColorMatrixType,
-            component_transfer::TransferFn,
-            displacement_map::Channel,
-            turbulence::{NoiseType, StitchTiles},
-        },
-        standard_input::StandardInput,
-    },
-};
-
-fn main() {
-    let mut doc = SvgDocument::new();
-
-    let f = doc.create_filter("cmyk-chromabb");
-
-    let noise = f.turbulence(0., 0.1, 2, 0, StitchTiles::Stitch, NoiseType::FractalNoise);
-    let noise = f.component_transfer_rgba(
-        noise,
-        TransferFn::Discrete {
-            table_values: vec![0., 0.2, 0.4, 0.6, 0.8, 1.],
-        },
-        TransferFn::Discrete {
-            table_values: vec![0., 0.2, 0.4, 0.6, 0.8, 1.],
-        },
-        TransferFn::Discrete {
-            table_values: vec![0., 0.2, 0.4, 0.6, 0.8, 1.],
-        },
-        TransferFn::Linear {
-            slope: 0.,
-            intercept: 0.5,
-        },
-    );
-
-    let cyan = f.color_matrix(
-        StandardInput::SourceGraphic,
-        ColorMatrixType::Matrix(Box::new([
-            0., 0., 0., 0., 0., //
-            0., 1., 0., 0., 0., //
-            0., 0., 1., 0., 0., //
-            0., 0., 0., 1., 0.,
-        ])),
-    );
-    let cyan = f.offset(cyan, 25., 0.);
-    let cyan = f.displacement_map(cyan, noise, 50., Channel::R, Channel::A);
-
-    let magenta = f.color_matrix(
-        StandardInput::SourceGraphic,
-        ColorMatrixType::Matrix(Box::new([
-            1., 0., 0., 0., 0., //
-            0., 0., 0., 0., 0., //
-            0., 0., 1., 0., 0., //
-            0., 0., 0., 1., 0.,
-        ])),
-    );
-    let magenta = f.displacement_map(magenta, noise, 50., Channel::R, Channel::A);
-    let magenta = f.offset(magenta, -25., 0.);
-
-    f.blend(cyan, magenta, BlendMode::Screen);
-
-    println!("{}", doc.generate_svg_pretty());
-}

crates/svg-filters/src/tests.rs

@@ -1,17 +0,0 @@
-mod blend;
-mod color_matrix;
-mod complex;
-mod component_transfer;
-mod displacement_map;
-mod flood;
-mod gaussian_blur;
-mod offset;
-mod turbulence;
-mod composite {}
-mod convolve_matrix {}
-mod diffuse_lighting {}
-mod image {}
-mod merge {}
-mod morphology {}
-mod specular_lighting {}
-mod tile {}

crates/svg-filters/src/tests/blend.rs

@@ -1,20 +0,0 @@
-use crate::{
-    codegen::SvgDocument,
-    types::nodes::{primitives::blend::BlendMode, standard_input::StandardInput},
-};
-
-#[test]
-fn test_offset_blend() {
-    let mut doc = SvgDocument::new();
-
-    let blend = doc.create_filter("blend");
-
-    let offset0 = blend.offset(StandardInput::SourceGraphic, 100., 0.);
-    let offset1 = blend.offset(StandardInput::SourceGraphic, -100., 0.);
-    blend.blend(offset0, offset1, BlendMode::Multiply);
-
-    assert_eq!(
-        doc.generate_svg(),
-        r#"<svg><filter id="blend"><feOffset dx="-100" dy="0" in="SourceGraphic" result="r7"/><feOffset dx="100" dy="0" in="SourceGraphic" result="r6"/><feBlend mode="multiply" in="r6" in2="r7"/></filter></svg>"#
-    );
-}

crates/svg-filters/src/tests/color_matrix.rs

@@ -1,25 +0,0 @@
-use crate::{
-    codegen::SvgDocument,
-    types::nodes::{primitives::color_matrix::ColorMatrixType, standard_input::StandardInput},
-};
-
-#[test]
-fn test_greyscale_channel_extraction() {
-    let mut doc = SvgDocument::new();
-    let greyscale = doc.create_filter("greyscale");
-
-    greyscale.color_matrix(
-        StandardInput::SourceGraphic,
-        ColorMatrixType::Matrix(Box::new([
-            1., 0., 0., 0., 0., //
-            1., 0., 0., 0., 0., //
-            1., 0., 0., 0., 0., //
-            0., 0., 0., 1., 0.,
-        ])),
-    );
-
-    assert_eq!(
-        doc.generate_svg(),
-        r#"<svg><filter id="greyscale"><feColorMatrix values="1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 1 0" in="SourceGraphic"/></filter></svg>"#
-    );
-}

crates/svg-filters/src/tests/complex.rs

@@ -1,51 +0,0 @@
-use crate::{
-    codegen::SvgDocument,
-    types::nodes::{primitives::color_matrix::ColorMatrixType, standard_input::StandardInput},
-};
-
-#[test]
-fn test_chrom_abb() {
-    let mut doc = SvgDocument::new();
-    let chromabb = doc.create_filter("chromabb_gen");
-
-    let chan_r = chromabb.color_matrix(
-        StandardInput::SourceGraphic,
-        ColorMatrixType::Matrix(Box::new([
-            1., 0., 0., 0., 0., //
-            0., 0., 0., 0., 0., //
-            0., 0., 0., 0., 0., //
-            0., 0., 0., 1., 0.,
-        ])),
-    );
-    let offset_r = chromabb.offset(chan_r, 25., 0.);
-    let blur_r = chromabb.gaussian_blur_xy(offset_r, 5, 0);
-
-    let chan_b = chromabb.color_matrix(
-        StandardInput::SourceGraphic,
-        ColorMatrixType::Matrix(Box::new([
-            0., 0., 0., 0., 0., //
-            0., 0., 0., 0., 0., //
-            0., 0., 1., 0., 0., //
-            0., 0., 0., 1., 0.,
-        ])),
-    );
-    let offset_b = chromabb.offset(chan_b, -25., 0.);
-    let blur_b = chromabb.gaussian_blur_xy(offset_b, 5, 0);
-
-    let composite_rb = chromabb.composite_arithmetic(blur_r, blur_b, 0., 1., 1., 0.);
-
-    let chan_g = chromabb.color_matrix(
-        StandardInput::SourceGraphic,
-        ColorMatrixType::Matrix(Box::new([
-            0., 0., 0., 0., 0., //
-            0., 1., 0., 0., 0., //
-            0., 0., 0., 0., 0., //
-            0., 0., 0., 1., 0.,
-        ])),
-    );
-    chromabb.composite_arithmetic(composite_rb, chan_g, 0., 1., 1., 0.);
-    assert_eq!(
-        doc.generate_svg(),
-        r#"<svg><filter id="chromabb_gen"><feColorMatrix values="0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0" in="SourceGraphic" result="r13"/><feColorMatrix values="0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0" in="SourceGraphic" result="r9"/><feOffset dx="-25" dy="0" in="r9" result="r10"/><feGaussianBlur stdDeviation="5 0" in="r10" result="r11"/><feColorMatrix values="1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0" in="SourceGraphic" result="r6"/><feOffset dx="25" dy="0" in="r6" result="r7"/><feGaussianBlur stdDeviation="5 0" in="r7" result="r8"/><feComposite operator="arithmetic" k1="0" k2="1" k3="1" k4="0" in="r8" in2="r11" result="r12"/><feComposite operator="arithmetic" k1="0" k2="1" k3="1" k4="0" in="r12" in2="r13"/></filter></svg>"#
-    );
-}

crates/svg-filters/src/tests/component_transfer.rs

@@ -1,36 +0,0 @@
-use crate::{
-    codegen::SvgDocument,
-    types::nodes::primitives::{
-        component_transfer::{ComponentTransfer, TransferFn},
-        FePrimitive,
-    },
-    Node,
-};
-
-#[test]
-fn test_comp_trans_simple() {
-    let mut doc = SvgDocument::new();
-
-    let comptrans = doc.create_filter("comp_trans");
-
-    comptrans.add_node(Node::simple(FePrimitive::ComponentTransfer(
-        ComponentTransfer {
-            func_r: TransferFn::Table {
-                table_values: vec![0., 0.1, 0.4, 0.9],
-            },
-            func_g: TransferFn::Discrete {
-                table_values: vec![0.1, 0.3, 0.5, 0.7, 0.9],
-            },
-            func_b: TransferFn::Linear {
-                slope: 1.0,
-                intercept: 0.75,
-            },
-            func_a: TransferFn::Identity,
-        },
-    )));
-
-    assert_eq!(
-        doc.generate_svg(),
-        r#"<svg><filter id="comp_trans"><feComponentTransfer><feFuncR type="table" tableValues="0 0.1 0.4 0.9"/><feFuncG type="discrete" tableValues="0.1 0.3 0.5 0.7 0.9"/><feFuncB type="linear" slope="1" intercept="0.75"/><feFuncA type="identity"/></feComponentTransfer></filter></svg>"#
-    );
-}

crates/svg-filters/src/tests/displacement_map.rs

@@ -1,32 +0,0 @@
-use crate::{
-    codegen::SvgDocument,
-    types::nodes::{
-        primitives::{
-            displacement_map::Channel,
-            turbulence::{NoiseType, StitchTiles},
-        },
-        standard_input::StandardInput,
-    },
-};
-
-#[test]
-fn test_displacement_map_simple() {
-    let mut doc = SvgDocument::new();
-
-    let displace = doc.create_filter("displace");
-
-    let simple_noise =
-        displace.turbulence(0.01, 0.01, 1, 0, StitchTiles::Stitch, NoiseType::Turbulence);
-    displace.displacement_map(
-        StandardInput::SourceGraphic,
-        simple_noise,
-        128.,
-        Channel::R,
-        Channel::R,
-    );
-
-    assert_eq!(
-        doc.generate_svg(),
-        r#"<svg><filter id="displace"><feTurbulence baseFrequency="0.01 0.01" stitchTiles="stitch" result="r6"/><feDisplacementMap scale="128" xChannelSelector="R" yChannelSelector="R" in="SourceGraphic" in2="r6"/></filter></svg>"#
-    );
-}

crates/svg-filters/src/tests/flood.rs

@@ -1,17 +0,0 @@
-use csscolorparser::Color;
-
-use crate::codegen::SvgDocument;
-
-#[test]
-fn test_flood_simple() {
-    let mut doc = SvgDocument::new();
-
-    let turbdispl = doc.create_filter("noiseDisplace");
-
-    turbdispl.flood(Color::new(0.9, 0.7, 0.85, 1.), 1.);
-
-    assert_eq!(
-        doc.generate_svg(),
-        r##"<svg><filter id="noiseDisplace"><feFlood flood-color="#e6b3d9" flood-opacity="1"/></filter></svg>"##
-    );
-}

crates/svg-filters/src/tests/gaussian_blur.rs

@@ -1,13 +0,0 @@
-use crate::{codegen::SvgDocument, types::nodes::standard_input::StandardInput};
-
-#[test]
-fn test_simple_blur() {
-    let mut doc = SvgDocument::new();
-    let blur = doc.create_filter("blur");
-
-    blur.gaussian_blur_xy(StandardInput::SourceGraphic, 30, 30);
-    assert_eq!(
-        doc.generate_svg(),
-        r#"<svg><filter id="blur"><feGaussianBlur stdDeviation="30 30" in="SourceGraphic"/></filter></svg>"#
-    );
-}

crates/svg-filters/src/tests/offset.rs

@@ -1,14 +0,0 @@
-use crate::{codegen::SvgDocument, types::nodes::standard_input::StandardInput};
-
-#[test]
-fn test_offset_simple() {
-    let mut doc = SvgDocument::new();
-    let offset = doc.create_filter("offset");
-
-    offset.offset(StandardInput::SourceGraphic, 25., -25.);
-
-    assert_eq!(
-        doc.generate_svg(),
-        r#"<svg><filter id="offset"><feOffset dx="25" dy="-25" in="SourceGraphic"/></filter></svg>"#
-    );
-}

crates/svg-filters/src/tests/turbulence.rs

@@ -1,25 +0,0 @@
-use crate::{
-    codegen::SvgDocument,
-    types::nodes::primitives::turbulence::{NoiseType, StitchTiles},
-};
-
-#[test]
-fn test_simple_turbulence() {
-    let mut doc = SvgDocument::new();
-
-    let noise = doc.create_filter("noise");
-
-    noise.turbulence(
-        0.01,
-        0.01,
-        1,
-        0,
-        StitchTiles::Stitch,
-        NoiseType::FractalNoise,
-    );
-
-    assert_eq!(
-        doc.generate_svg(),
-        r#"<svg><filter id="noise"><feTurbulence baseFrequency="0.01 0.01" stitchTiles="stitch" type="fractalNoise"/></filter></svg>"#
-    );
-}

crates/svg-filters/src/types.rs

@@ -1,6 +0,0 @@
-pub mod length;
-pub mod nodes;
-
-// pub mod old;
-
-pub mod graph;

crates/svg-filters/src/types/graph.rs

@@ -1,143 +0,0 @@
-use std::fmt::{Debug, Display};
-
-use petgraph::{prelude::NodeIndex, prelude::*};
-
-use crate::Node;
-
-use super::nodes::standard_input::StandardInput;
-
-#[derive(Debug)]
-pub struct FilterGraph {
-    pub dag: DiGraph<Node, ()>,
-    source_graphic_idx: NodeIndex,
-    source_alpha_idx: NodeIndex,
-    background_image_idx: NodeIndex,
-    background_alpha_idx: NodeIndex,
-    fill_paint_idx: NodeIndex,
-    stroke_paint_idx: NodeIndex,
-}
-
-impl Default for FilterGraph {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
-#[derive(Debug, Clone, Copy)]
-pub enum NodeInput {
-    Standard(StandardInput),
-    Idx(NodeIndex),
-}
-
-impl Display for NodeInput {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            NodeInput::Standard(s) => Debug::fmt(s, f),
-            NodeInput::Idx(idx) => write!(f, "r{}", idx.index()),
-        }
-    }
-}
-
-impl From<StandardInput> for NodeInput {
-    fn from(value: StandardInput) -> Self {
-        Self::Standard(value)
-    }
-}
-
-impl From<NodeIndex> for NodeInput {
-    fn from(value: NodeIndex) -> Self {
-        Self::Idx(value)
-    }
-}
-
-impl FilterGraph {
-    pub fn new() -> Self {
-        let mut dag = DiGraph::new();
-
-        let source_graphic_idx = dag.add_node(Node::StdInput(StandardInput::SourceGraphic));
-        let source_alpha_idx = dag.add_node(Node::StdInput(StandardInput::SourceAlpha));
-        let background_image_idx = dag.add_node(Node::StdInput(StandardInput::BackgroundImage));
-        let background_alpha_idx = dag.add_node(Node::StdInput(StandardInput::BackgroundAlpha));
-        let fill_paint_idx = dag.add_node(Node::StdInput(StandardInput::FillPaint));
-        let stroke_paint_idx = dag.add_node(Node::StdInput(StandardInput::StrokePaint));
-
-        Self {
-            dag,
-            source_graphic_idx,
-            source_alpha_idx,
-            background_image_idx,
-            background_alpha_idx,
-            fill_paint_idx,
-            stroke_paint_idx,
-        }
-    }
-
-    pub fn add_node(&mut self, node: Node) -> NodeIndex {
-        self.dag.add_node(node)
-    }
-
-    fn resolve_input(&self, input: NodeInput) -> NodeIndex {
-        match input {
-            NodeInput::Standard(StandardInput::SourceGraphic) => self.source_graphic_idx,
-            NodeInput::Standard(StandardInput::SourceAlpha) => self.source_alpha_idx,
-            NodeInput::Standard(StandardInput::BackgroundImage) => self.background_image_idx,
-            NodeInput::Standard(StandardInput::BackgroundAlpha) => self.background_alpha_idx,
-            NodeInput::Standard(StandardInput::FillPaint) => self.fill_paint_idx,
-            NodeInput::Standard(StandardInput::StrokePaint) => self.stroke_paint_idx,
-            NodeInput::Idx(i) => i,
-        }
-    }
-
-    #[allow(
-        clippy::unwrap_used,
-        reason = "we only operate on values we know exist, so unwrapping is safe"
-    )]
-    pub fn inputs(&self, node_idx: NodeIndex) -> Vec<NodeInput> {
-        let mut inputs = self
-            .dag
-            .neighbors_directed(node_idx, Direction::Incoming)
-            .map(|input_idx| (self.dag.find_edge(input_idx, node_idx).unwrap(), input_idx))
-            .collect::<Vec<_>>();
-
-        inputs.sort_by(|(a, _), (b, _)| a.cmp(b));
-
-        inputs
-            .into_iter()
-            .map(
-                |(_, input_idx)| match self.dag.node_weight(input_idx).unwrap() {
-                    Node::StdInput(s) => NodeInput::Standard(*s),
-                    Node::Primitive { .. } => NodeInput::Idx(input_idx),
-                },
-            )
-            .collect()
-    }
-
-    pub fn outputs(&self, node_idx: NodeIndex) -> Vec<NodeIndex> {
-        self.dag
-            .neighbors_directed(node_idx, Direction::Outgoing)
-            .collect()
-    }
-
-    pub fn source_graphic(&self) -> NodeIndex {
-        self.source_graphic_idx
-    }
-    pub fn source_alpha(&self) -> NodeIndex {
-        self.source_alpha_idx
-    }
-    pub fn background_image(&self) -> NodeIndex {
-        self.background_image_idx
-    }
-    pub fn background_alpha(&self) -> NodeIndex {
-        self.background_alpha_idx
-    }
-    pub fn fill_paint(&self) -> NodeIndex {
-        self.fill_paint_idx
-    }
-    pub fn stroke_paint(&self) -> NodeIndex {
-        self.stroke_paint_idx
-    }
-}
-
-pub mod abstracted_inputs;
-
-pub mod edge;

crates/svg-filters/src/types/graph/abstracted_inputs.rs

@@ -1,196 +0,0 @@
-use csscolorparser::Color;
-use petgraph::{data::Build, prelude::NodeIndex};
-
-use crate::{
-    types::nodes::primitives::{
-        blend::BlendMode,
-        color_matrix::ColorMatrixType,
-        component_transfer::TransferFn,
-        displacement_map::Channel,
-        turbulence::{NoiseType, StitchTiles},
-    },
-    Node,
-};
-
-use super::{FilterGraph, NodeInput};
-
-impl FilterGraph {
-    pub fn color_matrix(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        cm_type: ColorMatrixType,
-    ) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::color_matrix(cm_type));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-
-    pub fn offset(&mut self, r#in: impl Into<NodeInput>, dx: f32, dy: f32) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::offset(dx, dy));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-
-    pub fn gaussian_blur_xy(&mut self, r#in: impl Into<NodeInput>, x: u16, y: u16) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::gaussian_blur_xy(x, y));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-
-    pub fn blend(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        in2: impl Into<NodeInput>,
-        mode: BlendMode,
-    ) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::blend(mode));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        self.dag
-            .add_edge(self.resolve_input(in2.into()), node_idx, ());
-        node_idx
-    }
-
-    pub fn composite_arithmetic(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        in2: impl Into<NodeInput>,
-        k1: f32,
-        k2: f32,
-        k3: f32,
-        k4: f32,
-    ) -> NodeIndex {
-        let node_idx = self
-            .dag
-            .add_node(Node::composite_arithmetic(k1, k2, k3, k4));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        self.dag
-            .add_edge(self.resolve_input(in2.into()), node_idx, ());
-        node_idx
-    }
-
-    pub fn component_transfer_rgba(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        r: TransferFn,
-        g: TransferFn,
-        b: TransferFn,
-        a: TransferFn,
-    ) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::component_transfer_rgba(r, g, b, a));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-    pub fn component_transfer_rgb(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        r: TransferFn,
-        g: TransferFn,
-        b: TransferFn,
-    ) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::component_transfer_rgb(r, g, b));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-    pub fn component_transfer_r(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        func: TransferFn,
-    ) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::component_transfer_r(func));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-    pub fn component_transfer_g(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        func: TransferFn,
-    ) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::component_transfer_g(func));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-    pub fn component_transfer_b(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        func: TransferFn,
-    ) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::component_transfer_b(func));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-    pub fn component_transfer_a(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        func: TransferFn,
-    ) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::component_transfer_a(func));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-    pub fn component_transfer_single(
-        &mut self,
-        r#in: impl Into<NodeInput>,
-        func: TransferFn,
-    ) -> NodeIndex {
-        let node_idx = self.dag.add_node(Node::component_transfer_single(func));
-        self.dag
-            .add_edge(self.resolve_input(r#in.into()), node_idx, ());
-        node_idx
-    }
-
-    pub fn flood(&mut self, flood_color: Color, flood_opacity: f32) -> NodeIndex {
-        self.dag.add_node(Node::flood(flood_color, flood_opacity))
-    }
-
-    pub fn flood_opaque(&mut self, flood_color: Color) -> NodeIndex {
-        self.dag.add_node(Node::flood_opaque(flood_color))
-    }
-
-    pub fn turbulence(
-        &mut self,
-        base_freq_x: f32,
-        base_freq_y: f32,
-        num_octaves: u16,
-        seed: u32,
-        stitch_tiles: StitchTiles,
-        noise_type: NoiseType,
-    ) -> NodeIndex {
-        self.dag.add_node(Node::turbulence(
-            base_freq_x,
-            base_freq_y,
-            num_octaves,
-            seed,
-            stitch_tiles,
-            noise_type,
-        ))
-    }
-
-    pub fn displacement_map(
-        &mut self,
-        source_image: impl Into<NodeInput>,
-        displacement_map: impl Into<NodeInput>,
-        scale: f32,
-        x_channel: Channel,
-        y_channel: Channel,
-    ) -> NodeIndex {
-        let node_idx = self
-            .dag
-            .add_node(Node::displacement_map(scale, x_channel, y_channel));
-        self.dag
-            .add_edge(self.resolve_input(source_image.into()), node_idx, ());
-        self.dag
-            .add_edge(self.resolve_input(displacement_map.into()), node_idx, ());
-        node_idx
-    }
-}

crates/svg-filters/src/types/graph/edge.rs

@@ -1,19 +0,0 @@
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Default)]
-pub struct Edge {
-    input_idx: u8,
-}
-
-impl Edge {
-    pub fn new(input_idx: u8) -> Self {
-        Self { input_idx }
-    }
-}
-
-impl ToString for Edge {
-    fn to_string(&self) -> String {
-        match self.input_idx {
-            0 => "in".to_owned(),
-            n => format!("in{}", n + 1),
-        }
-    }
-}

crates/svg-filters/src/types/length.rs

@@ -1,48 +0,0 @@
-use std::fmt::Display;
-
-#[derive(Default, Debug, Clone, Copy)]
-pub struct Length(f32, Unit);
-
-impl Length {
-    pub fn is_zero(&self) -> bool {
-        self.0 == 0.
-    }
-}
-
-impl Display for Length {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "{}{}", self.0, self.1)
-    }
-}
-
-pub type Coordinate = Length;
-
-#[derive(Default, Debug, Clone, Copy)]
-pub enum Unit {
-    #[default]
-    None,
-    Em,
-    Ex,
-    Px,
-    In,
-    Cm,
-    Mm,
-    Pt,
-    Pc,
-}
-
-impl Display for Unit {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Unit::None => f.write_str(""),
-            Unit::Em => f.write_str("em"),
-            Unit::Ex => f.write_str("ex"),
-            Unit::Px => f.write_str("px"),
-            Unit::In => f.write_str("in"),
-            Unit::Cm => f.write_str("cm"),
-            Unit::Mm => f.write_str("mm"),
-            Unit::Pt => f.write_str("pt"),
-            Unit::Pc => f.write_str("pc"),
-        }
-    }
-}

crates/svg-filters/src/types/nodes.rs

@@ -1,237 +0,0 @@
-use std::borrow::Cow;
-
-use csscolorparser::Color;
-use quick_xml::{events::attributes::Attribute, name::QName};
-
-use self::{
-    primitives::{
-        blend::{Blend, BlendMode},
-        color_matrix::{ColorMatrix, ColorMatrixType},
-        component_transfer::{ComponentTransfer, TransferFn},
-        composite::{Composite, CompositeOperator},
-        displacement_map::{Channel, DisplacementMap},
-        flood::Flood,
-        gaussian_blur::GaussianBlur,
-        offset::Offset,
-        turbulence::{NoiseType, StitchTiles, Turbulence},
-        FePrimitive,
-    },
-    standard_input::StandardInput,
-};
-
-use super::length::{Coordinate, Length};
-
-pub mod primitives;
-pub mod standard_input;
-
-#[derive(Debug)]
-pub enum Node {
-    StdInput(StandardInput),
-    Primitive {
-        primitive: FePrimitive,
-        common_attrs: CommonAttrs,
-    },
-}
-
-impl Default for Node {
-    fn default() -> Self {
-        Self::StdInput(StandardInput::SourceGraphic)
-    }
-}
-
-#[derive(Default, Debug, Clone, Copy)]
-pub struct CommonAttrs {
-    pub x: Coordinate,
-    pub y: Coordinate,
-    pub width: Length,
-    pub height: Length,
-}
-
-impl From<CommonAttrs> for Vec<Attribute<'_>> {
-    fn from(val: CommonAttrs) -> Self {
-        gen_attrs![
-            !val.x.is_zero() => b"x": val.x,
-            !val.y.is_zero() => b"y": val.y,
-            !val.width.is_zero() => b"width": val.width,
-            !val.height.is_zero() => b"height": val.height
-        ]
-    }
-}
-
-impl Node {
-    pub fn simple(el: FePrimitive) -> Node {
-        Node::Primitive {
-            primitive: el,
-            common_attrs: CommonAttrs::default(),
-        }
-    }
-
-    pub fn primitive(&self) -> Option<(&FePrimitive, &CommonAttrs)> {
-        if let Node::Primitive {
-            primitive,
-            common_attrs,
-        } = self
-        {
-            Some((primitive, common_attrs))
-        } else {
-            None
-        }
-    }
-
-    pub fn input_count(&self) -> u8 {
-        match self {
-            Node::Primitive {
-                primitive:
-                    FePrimitive::ColorMatrix(_)
-                    | FePrimitive::ComponentTransfer(_)
-                    | FePrimitive::ConvolveMatrix(_)
-                    | FePrimitive::DiffuseLighting(_)
-                    | FePrimitive::GaussianBlur(_)
-                    | FePrimitive::Morphology(_)
-                    | FePrimitive::Offset(_)
-                    | FePrimitive::SpecularLighting(_)
-                    | FePrimitive::Tile(_),
-                ..
-            } => 1,
-
-            Node::Primitive {
-                primitive:
-                    FePrimitive::Composite(_) | FePrimitive::Blend(_) | FePrimitive::DisplacementMap(_),
-                ..
-            } => 2,
-
-            Node::StdInput(_)
-            | Node::Primitive {
-                primitive:
-                    FePrimitive::Flood(_) | FePrimitive::Image(_) | FePrimitive::Turbulence(_),
-                ..
-            } => 0,
-            Node::Primitive {
-                primitive: FePrimitive::Merge(_),
-                ..
-            } => todo!(),
-        }
-    }
-
-    pub fn blend(mode: BlendMode) -> Self {
-        Self::simple(FePrimitive::Blend(Blend::new(mode)))
-    }
-
-    pub fn color_matrix(cm_type: ColorMatrixType) -> Self {
-        Self::simple(FePrimitive::ColorMatrix(ColorMatrix::new(cm_type)))
-    }
-
-    pub fn composite(op: CompositeOperator) -> Self {
-        Self::simple(FePrimitive::Composite(Composite::new(op)))
-    }
-
-    pub fn composite_arithmetic(k1: f32, k2: f32, k3: f32, k4: f32) -> Self {
-        Self::composite(CompositeOperator::Arithmetic { k1, k2, k3, k4 })
-    }
-
-    pub fn gaussian_blur(v: u16) -> Self {
-        Self::simple(FePrimitive::GaussianBlur(GaussianBlur::single(v)))
-    }
-
-    pub fn gaussian_blur_xy(x: u16, y: u16) -> Self {
-        Self::simple(FePrimitive::GaussianBlur(GaussianBlur::with_xy(x, y)))
-    }
-
-    pub fn offset(dx: f32, dy: f32) -> Self {
-        Self::simple(FePrimitive::Offset(Offset::new(dx, dy)))
-    }
-
-    pub fn component_transfer_rgba(
-        r: TransferFn,
-        g: TransferFn,
-        b: TransferFn,
-        a: TransferFn,
-    ) -> Self {
-        Self::simple(FePrimitive::ComponentTransfer(ComponentTransfer {
-            func_r: r,
-            func_g: g,
-            func_b: b,
-            func_a: a,
-        }))
-    }
-
-    pub fn component_transfer_rgb(r: TransferFn, g: TransferFn, b: TransferFn) -> Self {
-        Self::component_transfer_rgba(r, g, b, TransferFn::Identity)
-    }
-
-    pub fn component_transfer_r(func: TransferFn) -> Self {
-        Self::component_transfer_rgba(
-            func,
-            TransferFn::Identity,
-            TransferFn::Identity,
-            TransferFn::Identity,
-        )
-    }
-
-    pub fn component_transfer_g(func: TransferFn) -> Self {
-        Self::component_transfer_rgba(
-            TransferFn::Identity,
-            func,
-            TransferFn::Identity,
-            TransferFn::Identity,
-        )
-    }
-
-    pub fn component_transfer_b(func: TransferFn) -> Self {
-        Self::component_transfer_rgba(
-            TransferFn::Identity,
-            TransferFn::Identity,
-            func,
-            TransferFn::Identity,
-        )
-    }
-
-    pub fn component_transfer_a(func: TransferFn) -> Self {
-        Self::component_transfer_rgba(
-            TransferFn::Identity,
-            TransferFn::Identity,
-            TransferFn::Identity,
-            func,
-        )
-    }
-
-    pub fn component_transfer_single(func: TransferFn) -> Self {
-        Self::component_transfer_rgb(func.clone(), func.clone(), func)
-    }
-
-    pub fn flood(flood_color: Color, flood_opacity: f32) -> Self {
-        Self::simple(FePrimitive::Flood(Flood {
-            flood_color,
-            flood_opacity,
-        }))
-    }
-
-    pub fn flood_opaque(flood_color: Color) -> Self {
-        Self::flood(flood_color, 1.)
-    }
-
-    pub fn turbulence(
-        base_freq_x: f32,
-        base_freq_y: f32,
-        num_octaves: u16,
-        seed: u32,
-        stitch_tiles: StitchTiles,
-        noise_type: NoiseType,
-    ) -> Self {
-        Self::simple(FePrimitive::Turbulence(Turbulence {
-            base_frequency: (base_freq_x, base_freq_y),
-            num_octaves,
-            seed,
-            stitch_tiles,
-            noise_type,
-        }))
-    }
-
-    pub fn displacement_map(scale: f32, x_channel: Channel, y_channel: Channel) -> Self {
-        Self::simple(FePrimitive::DisplacementMap(DisplacementMap {
-            scale,
-            x_channel_selector: x_channel,
-            y_channel_selector: y_channel,
-        }))
-    }
-}

crates/svg-filters/src/types/nodes/primitives.rs

@@ -1,150 +0,0 @@
-use quick_xml::{events::attributes::Attribute, ElementWriter, Writer};
-use std::convert::Into;
-
-use super::CommonAttrs;
-
-pub mod blend;
-pub mod color_matrix;
-pub mod component_transfer;
-pub mod composite;
-pub mod convolve_matrix;
-pub mod diffuse_lighting;
-pub mod displacement_map;
-pub mod flood;
-pub mod gaussian_blur;
-pub mod image;
-pub mod merge;
-pub mod morphology;
-pub mod offset;
-pub mod specular_lighting;
-pub mod tile;
-pub mod turbulence;
-
-pub trait WriteElement {
-    fn attrs(&self) -> Vec<Attribute>;
-    fn tag_name(&self) -> &'static str;
-    fn element_writer<'writer, 'result>(
-        &self,
-        writer: &'writer mut Writer<&'result mut Vec<u8>>,
-        common: CommonAttrs,
-        inputs: Vec<String>,
-        output: Option<String>,
-    ) -> quick_xml::Result<&'writer mut quick_xml::Writer<&'result mut Vec<u8>>> {
-        let attrs: Vec<_> = inputs
-            .into_iter()
-            .enumerate()
-            .map(|(i, edge)| {
-                (
-                    match i {
-                        0 => "in".to_owned(),
-                        n => format!("in{}", n + 1),
-                    }
-                    .into_bytes(),
-                    edge.into_bytes(),
-                )
-            })
-            .collect();
-        let mut el_writer = writer
-            .create_element(self.tag_name())
-            .with_attributes(Into::<Vec<Attribute<'_>>>::into(common))
-            .with_attributes(self.attrs())
-            .with_attributes(attrs.iter().map(|(k, v)| (&k[..], &v[..])));
-        if let Some(output) = output {
-            el_writer = el_writer.with_attribute(("result", output.as_str()));
-        }
-
-        el_writer.write_empty()
-    }
-}
-
-/// svg filter effects primitives
-#[derive(Debug)]
-pub enum FePrimitive {
-    Blend(blend::Blend),
-    ColorMatrix(color_matrix::ColorMatrix),
-    ComponentTransfer(component_transfer::ComponentTransfer),
-    Composite(composite::Composite),
-    ConvolveMatrix(convolve_matrix::ConvolveMatrix),
-    DiffuseLighting(diffuse_lighting::DiffuseLighting),
-    DisplacementMap(displacement_map::DisplacementMap),
-    Flood(flood::Flood),
-    GaussianBlur(gaussian_blur::GaussianBlur),
-    Image(image::Image),
-    Merge(merge::Merge),
-    Morphology(morphology::Morphology),
-    Offset(offset::Offset),
-    SpecularLighting(specular_lighting::SpecularLighting),
-    Tile(tile::Tile),
-    Turbulence(turbulence::Turbulence),
-}
-
-impl WriteElement for FePrimitive {
-    fn attrs(&self) -> std::vec::Vec<quick_xml::events::attributes::Attribute<'_>> {
-        match self {
-            FePrimitive::Blend(el) => el.attrs(),
-            FePrimitive::ColorMatrix(el) => el.attrs(),
-            FePrimitive::ComponentTransfer(el) => el.attrs(),
-            FePrimitive::Composite(el) => el.attrs(),
-            FePrimitive::GaussianBlur(el) => el.attrs(),
-            FePrimitive::Offset(el) => el.attrs(),
-            FePrimitive::Turbulence(el) => el.attrs(),
-            FePrimitive::DisplacementMap(el) => el.attrs(),
-            FePrimitive::Flood(el) => el.attrs(),
-            FePrimitive::Morphology(el) => el.attrs(),
-            FePrimitive::ConvolveMatrix(_) => todo!(),
-            FePrimitive::DiffuseLighting(_) => todo!(),
-            FePrimitive::Image(_) => todo!(),
-            FePrimitive::Merge(_) => todo!(),
-            FePrimitive::SpecularLighting(_) => todo!(),
-            FePrimitive::Tile(_) => todo!(),
-        }
-    }
-
-    fn tag_name(&self) -> &'static str {
-        match self {
-            FePrimitive::Blend(el) => el.tag_name(),
-            FePrimitive::ColorMatrix(el) => el.tag_name(),
-            FePrimitive::ComponentTransfer(el) => el.tag_name(),
-            FePrimitive::Composite(el) => el.tag_name(),
-            FePrimitive::GaussianBlur(el) => el.tag_name(),
-            FePrimitive::Offset(el) => el.tag_name(),
-            FePrimitive::Turbulence(el) => el.tag_name(),
-            FePrimitive::DisplacementMap(el) => el.tag_name(),
-            FePrimitive::Flood(el) => el.tag_name(),
-            FePrimitive::Morphology(el) => el.tag_name(),
-            FePrimitive::ConvolveMatrix(_) => todo!(),
-            FePrimitive::DiffuseLighting(_) => todo!(),
-            FePrimitive::Image(_) => todo!(),
-            FePrimitive::Merge(_) => todo!(),
-            FePrimitive::SpecularLighting(_) => todo!(),
-            FePrimitive::Tile(_) => todo!(),
-        }
-    }
-
-    fn element_writer<'writer, 'result>(
-        &self,
-        writer: &'writer mut Writer<&'result mut Vec<u8>>,
-        common: CommonAttrs,
-        inputs: Vec<String>,
-        output: Option<String>,
-    ) -> quick_xml::Result<&'writer mut quick_xml::Writer<&'result mut Vec<u8>>> {
-        match self {
-            FePrimitive::Blend(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::ColorMatrix(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::ComponentTransfer(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::Composite(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::Turbulence(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::GaussianBlur(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::Offset(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::DisplacementMap(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::Flood(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::Morphology(el) => el.element_writer(writer, common, inputs, output),
-            FePrimitive::ConvolveMatrix(_) => todo!(),
-            FePrimitive::DiffuseLighting(_) => todo!(),
-            FePrimitive::Image(_) => todo!(),
-            FePrimitive::Merge(_) => todo!(),
-            FePrimitive::SpecularLighting(_) => todo!(),
-            FePrimitive::Tile(_) => todo!(),
-        }
-    }
-}

crates/svg-filters/src/types/nodes/primitives/blend.rs

@@ -1,82 +0,0 @@
-use std::fmt::Display;
-
-use super::WriteElement;
-
-/// [feBlend](https://www.w3.org/TR/SVG11/filters.html#feBlendElement)
-#[derive(Debug)]
-pub struct Blend {
-    mode: BlendMode,
-}
-
-impl Blend {
-    pub fn new(mode: BlendMode) -> Self {
-        Self { mode }
-    }
-}
-
-impl Default for Blend {
-    fn default() -> Self {
-        Self {
-            mode: BlendMode::Normal,
-        }
-    }
-}
-
-impl WriteElement for Blend {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        if let BlendMode::Normal = self.mode {
-            Vec::new()
-        } else {
-            gen_attrs![b"mode": self.mode]
-        }
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feBlend"
-    }
-}
-
-/// as according to https://drafts.fxtf.org/compositing-1/#blending
-#[derive(Debug)]
-pub enum BlendMode {
-    Normal,
-    Multiply,
-    Screen,
-    Overlay,
-    Darken,
-    Lighten,
-    ColorDodge,
-    ColorBurn,
-    HardLight,
-    SoftLight,
-    Difference,
-    Exclusion,
-
-    Hue,
-    Saturation,
-    Color,
-    Luminosity,
-}
-
-impl Display for BlendMode {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.write_str(match self {
-            BlendMode::Normal => "normal",
-            BlendMode::Multiply => "multiply",
-            BlendMode::Screen => "screen",
-            BlendMode::Overlay => "overlay",
-            BlendMode::Darken => "darken",
-            BlendMode::Lighten => "lighten",
-            BlendMode::ColorDodge => "color-dodge",
-            BlendMode::ColorBurn => "color-burn",
-            BlendMode::HardLight => "hard-light",
-            BlendMode::SoftLight => "soft-light",
-            BlendMode::Difference => "difference",
-            BlendMode::Exclusion => "exclusion",
-            BlendMode::Hue => "hue",
-            BlendMode::Saturation => "saturation",
-            BlendMode::Color => "color",
-            BlendMode::Luminosity => "luminosity",
-        })
-    }
-}

crates/svg-filters/src/types/nodes/primitives/color_matrix.rs

@@ -1,47 +0,0 @@
-use super::WriteElement;
-
-/// [feColorMatrix](https://www.w3.org/TR/SVG11/filters.html#feColorMatrixElement)
-#[derive(Debug)]
-pub struct ColorMatrix {
-    cm_type: ColorMatrixType,
-}
-
-impl ColorMatrix {
-    pub fn new(cm_type: ColorMatrixType) -> Self {
-        Self { cm_type }
-    }
-}
-
-impl WriteElement for ColorMatrix {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        match &self.cm_type {
-            ColorMatrixType::Matrix(v) => gen_attrs![
-                b"values": v
-                    .iter()
-                    .map(std::string::ToString::to_string)
-                    .reduce(|mut acc, e| {
-                        acc.push(' ');
-                        acc.push_str(&e);
-                        acc
-                    })
-                    .expect("fixed length arr should always work")
-            ],
-            ColorMatrixType::Saturate(v) | ColorMatrixType::HueRotate(v) => {
-                gen_attrs![b"values": v]
-            }
-            ColorMatrixType::LuminanceToAlpha => Vec::new(),
-        }
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feColorMatrix"
-    }
-}
-
-#[derive(Debug)]
-pub enum ColorMatrixType {
-    Matrix(Box<[f32; 20]>),
-    Saturate(f32),
-    HueRotate(f32),
-    LuminanceToAlpha,
-}

crates/svg-filters/src/types/nodes/primitives/component_transfer.rs

@@ -1,134 +0,0 @@
-use quick_xml::{events::attributes::Attribute, Writer};
-
-use super::WriteElement;
-
-/// [feComponentTransfer](https://www.w3.org/TR/SVG11/filters.html#feComponentTransferElement)
-#[derive(Debug)]
-pub struct ComponentTransfer {
-    pub func_r: TransferFn,
-    pub func_g: TransferFn,
-    pub func_b: TransferFn,
-    pub func_a: TransferFn,
-}
-
-impl WriteElement for ComponentTransfer {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        Vec::new()
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feComponentTransfer"
-    }
-
-    fn element_writer<'writer, 'result>(
-        &self,
-        writer: &'writer mut quick_xml::Writer<&'result mut Vec<u8>>,
-        common: crate::types::nodes::CommonAttrs,
-        inputs: Vec<String>,
-        output: Option<String>,
-    ) -> quick_xml::Result<&'writer mut quick_xml::Writer<&'result mut Vec<u8>>> {
-        let inputs: Vec<_> = inputs
-            .into_iter()
-            .enumerate()
-            .map(|(i, edge)| {
-                (
-                    match i {
-                        0 => "in".to_owned(),
-                        n => format!("in{}", n + 1),
-                    }
-                    .into_bytes(),
-                    edge.into_bytes(),
-                )
-            })
-            .collect();
-        let mut el_writer = writer
-            .create_element(self.tag_name())
-            .with_attributes(inputs.iter().map(|(k, v)| (&k[..], &v[..])))
-            .with_attributes(Into::<Vec<Attribute<'_>>>::into(common));
-        if let Some(output) = output {
-            el_writer = el_writer.with_attribute(("result", output.as_str()));
-        }
-
-        el_writer.write_inner_content(|writer| {
-            self.func_r.write_self(writer, "feFuncR")?;
-            self.func_g.write_self(writer, "feFuncG")?;
-            self.func_b.write_self(writer, "feFuncB")?;
-            self.func_a.write_self(writer, "feFuncA")?;
-            Ok(())
-        })
-    }
-}
-
-/// [transfer functions](https://www.w3.org/TR/SVG11/filters.html#transferFuncElements)
-#[derive(Debug, Clone)]
-pub enum TransferFn {
-    Identity,
-    Table {
-        table_values: Vec<f32>,
-    },
-    Discrete {
-        table_values: Vec<f32>,
-    },
-    Linear {
-        slope: f32,
-        intercept: f32,
-    },
-    Gamma {
-        amplitude: f32,
-        exponent: f32,
-        offset: f32,
-    },
-}
-
-impl TransferFn {
-    #[allow(clippy::str_to_string, reason = "inside macro call")]
-    fn write_self<'writer, 'result>(
-        &self,
-        target: &'writer mut Writer<&'result mut Vec<u8>>,
-        name: &'static str,
-    ) -> quick_xml::Result<&'writer mut Writer<&'result mut Vec<u8>>> {
-        target
-            .create_element(name)
-            .with_attributes(match self {
-                TransferFn::Identity => gen_attrs![b"type": "identity"],
-                TransferFn::Table { table_values } => gen_attrs![
-                b"type": "table",
-                b"tableValues":  table_values
-                    .iter()
-                    .map(std::string::ToString::to_string)
-                    .reduce(|mut acc, e| {
-                        acc.push(' ');
-                        acc.push_str(&e);
-                        acc
-                    }).expect("empty tables disallowed")
-                ],
-                TransferFn::Discrete { table_values } => gen_attrs![
-                    b"type": "discrete",
-                    b"tableValues":  table_values
-                    .iter()
-                    .map(std::string::ToString::to_string)
-                    .reduce(|mut acc, e| {
-                        acc.push(' ');
-                        acc.push_str(&e);
-                        acc
-                    }).expect("empty tables disallowed")
-                ],
-                TransferFn::Linear { slope, intercept } => gen_attrs![
-                    b"type": "linear",
-                    b"slope": slope,
-                    b"intercept": intercept
-                ],
-                TransferFn::Gamma {
-                    amplitude,
-                    exponent,
-                    offset,
-                } => gen_attrs![
-                    b"type": "gamma",
-                    b"amplitude": amplitude,
-                    b"exponent": exponent,
-                    b"offset": offset
-                ],
-            })
-            .write_empty()
-    }
-}

crates/svg-filters/src/types/nodes/primitives/composite.rs

@@ -1,86 +0,0 @@
-use std::borrow::Cow;
-
-use quick_xml::{events::attributes::Attribute, name::QName};
-
-use super::WriteElement;
-
-/// [feComposite](https://www.w3.org/TR/SVG11/filters.html#feCompositeElement)
-#[derive(Debug)]
-pub struct Composite {
-    operator: CompositeOperator,
-}
-
-impl Composite {
-    pub fn new(op: CompositeOperator) -> Self {
-        Self { operator: op }
-    }
-
-    pub fn arithmetic(k1: f32, k2: f32, k3: f32, k4: f32) -> Self {
-        Self {
-            operator: CompositeOperator::Arithmetic { k1, k2, k3, k4 },
-        }
-    }
-}
-
-#[derive(Debug)]
-pub enum CompositeOperator {
-    Over,
-    In,
-    Out,
-    Atop,
-    Xor,
-    Arithmetic { k1: f32, k2: f32, k3: f32, k4: f32 },
-}
-
-impl WriteElement for Composite {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        let (op_name, vals) = match self.operator {
-            CompositeOperator::Over => ("over", None),
-            CompositeOperator::In => ("in", None),
-            CompositeOperator::Out => ("out", None),
-            CompositeOperator::Atop => ("atop", None),
-            CompositeOperator::Xor => ("xor", None),
-            CompositeOperator::Arithmetic { k1, k2, k3, k4 } => {
-                ("arithmetic", Some([k1, k2, k3, k4]))
-            }
-        };
-
-        let mut r = vec![Attribute {
-            key: QName(b"operator"),
-            value: Cow::from(op_name.as_bytes()),
-        }];
-
-        if let Some([k1, k2, k3, k4]) = vals {
-            // r.append(&mut vec![
-            //     Attribute {
-            //         key: QName(b"k1"),
-            //         value: Cow::from(k1.to_string().into_bytes()),
-            //     },
-            //     Attribute {
-            //         key: QName(b"k2"),
-            //         value: Cow::from(k2.to_string().into_bytes()),
-            //     },
-            //     Attribute {
-            //         key: QName(b"k3"),
-            //         value: Cow::from(k3.to_string().into_bytes()),
-            //     },
-            //     Attribute {
-            //         key: QName(b"k4"),
-            //         value: Cow::from(k4.to_string().into_bytes()),
-            //     },
-            // ]);
-            r.append(&mut gen_attrs![
-                b"k1": k1,
-                b"k2": k2,
-                b"k3": k3,
-                b"k4": k4
-            ]);
-        }
-
-        r
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feComposite"
-    }
-}

crates/svg-filters/src/types/nodes/primitives/convolve_matrix.rs

@@ -1,20 +0,0 @@
-#[derive(Debug)]
-pub struct ConvolveMatrix {
-    order: (u16, u16),
-    // must be checked to be `order.0 * order.1`
-    kernel_matrix: Vec<f32>,
-    divisor: f32,
-    bias: f32,
-    target_x: i32,
-    target_y: i32,
-    edge_mode: EdgeMode,
-    kernel_unit_length: (f32, f32),
-    preserve_alpha: bool,
-}
-
-#[derive(Debug)]
-enum EdgeMode {
-    None,
-    Duplicate,
-    Wrap,
-}

crates/svg-filters/src/types/nodes/primitives/diffuse_lighting.rs

@@ -1,3 +0,0 @@
-// TODO
-#[derive(Debug)]
-pub struct DiffuseLighting;

crates/svg-filters/src/types/nodes/primitives/displacement_map.rs

@@ -1,34 +0,0 @@
-use super::WriteElement;
-
-/// [feDisplacementMap](https://www.w3.org/TR/SVG11/filters.html#feDisplacementMapElement)
-#[derive(Debug)]
-pub struct DisplacementMap {
-    pub scale: f32,
-    pub x_channel_selector: Channel,
-    pub y_channel_selector: Channel,
-}
-
-impl WriteElement for DisplacementMap {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        let mut r = Vec::new();
-        gen_attrs![
-            r;
-            self.scale != 0. => b"scale": self.scale,
-            self.x_channel_selector != Channel::A => b"xChannelSelector": format!("{:?}", self.x_channel_selector),
-            self.y_channel_selector != Channel::A => b"yChannelSelector": format!("{:?}", self.y_channel_selector)
-        ];
-        r
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feDisplacementMap"
-    }
-}
-
-#[derive(Debug, PartialEq, Eq)]
-pub enum Channel {
-    A,
-    R,
-    G,
-    B,
-}

crates/svg-filters/src/types/nodes/primitives/flood.rs

@@ -1,23 +0,0 @@
-use csscolorparser::Color;
-
-use super::WriteElement;
-
-/// [feFlood](https://www.w3.org/TR/SVG11/filters.html#feFloodElement)
-#[derive(Debug)]
-pub struct Flood {
-    pub flood_color: Color,
-    pub flood_opacity: f32,
-}
-
-impl WriteElement for Flood {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        gen_attrs![
-            b"flood-color": self.flood_color.to_hex_string(),
-            b"flood-opacity": self.flood_opacity
-        ]
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feFlood"
-    }
-}

crates/svg-filters/src/types/nodes/primitives/gaussian_blur.rs

@@ -1,35 +0,0 @@
-use std::borrow::Cow;
-
-use quick_xml::{events::attributes::Attribute, name::QName};
-
-use super::WriteElement;
-
-/// [feGaussianBlur](https://www.w3.org/TR/SVG11/filters.html#feGaussianBlurElement)
-#[derive(Debug)]
-pub struct GaussianBlur {
-    std_deviation: (u16, u16),
-}
-
-impl GaussianBlur {
-    pub fn single(v: u16) -> Self {
-        Self {
-            std_deviation: (v, v),
-        }
-    }
-
-    pub fn with_xy(x: u16, y: u16) -> Self {
-        Self {
-            std_deviation: (x, y),
-        }
-    }
-}
-
-impl WriteElement for GaussianBlur {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        gen_attrs![b"stdDeviation": format!("{} {}", self.std_deviation.0, self.std_deviation.1)]
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feGaussianBlur"
-    }
-}

crates/svg-filters/src/types/nodes/primitives/image.rs

@@ -1,3 +0,0 @@
-// TODO
-#[derive(Debug)]
-pub struct Image;

crates/svg-filters/src/types/nodes/primitives/merge.rs

@@ -1,3 +0,0 @@
-// TODO
-#[derive(Debug)]
-pub struct Merge;

crates/svg-filters/src/types/nodes/primitives/morphology.rs

@@ -1,37 +0,0 @@
-use super::WriteElement;
-use std::fmt::Display;
-
-/// [feMorphology](https://www.w3.org/TR/SVG11/filters.html#feMorphologyElement)
-#[derive(Debug)]
-pub struct Morphology {
-    operator: Operator,
-    radius: (f32, f32),
-}
-
-impl WriteElement for Morphology {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        gen_attrs![
-            b"operator": self.operator,
-            b"radius": format!("{} {}", self.radius.0, self.radius.1)
-        ]
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feMorphology"
-    }
-}
-
-#[derive(Debug)]
-enum Operator {
-    Erode,
-    Dilate,
-}
-
-impl Display for Operator {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.write_str(match self {
-            Operator::Erode => "erode",
-            Operator::Dilate => "dilate",
-        })
-    }
-}

crates/svg-filters/src/types/nodes/primitives/offset.rs

@@ -1,24 +0,0 @@
-use super::WriteElement;
-
-/// [feOffset](https://www.w3.org/TR/SVG11/filters.html#feOffsetElement)
-#[derive(Debug)]
-pub struct Offset {
-    dx: f32,
-    dy: f32,
-}
-
-impl Offset {
-    pub fn new(dx: f32, dy: f32) -> Self {
-        Self { dx, dy }
-    }
-}
-
-impl WriteElement for Offset {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        gen_attrs![b"dx": self.dx, b"dy": self.dy]
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feOffset"
-    }
-}

crates/svg-filters/src/types/nodes/primitives/specular_lighting.rs

@@ -1,3 +0,0 @@
-// TODO
-#[derive(Debug)]
-pub struct SpecularLighting;

crates/svg-filters/src/types/nodes/primitives/tile.rs

@@ -1,15 +0,0 @@
-use super::WriteElement;
-
-/// [feTile](https://www.w3.org/TR/SVG11/filters.html#feTileElement)
-#[derive(Debug)]
-pub struct Tile;
-
-impl WriteElement for Tile {
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        Vec::new()
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feTile"
-    }
-}

crates/svg-filters/src/types/nodes/primitives/turbulence.rs

@@ -1,42 +0,0 @@
-use super::WriteElement;
-
-/// [feTurbulence](https://www.w3.org/TR/SVG11/filters.html#feTurbulenceElement)
-#[derive(Debug)]
-pub struct Turbulence {
-    pub base_frequency: (f32, f32),
-    pub num_octaves: u16,
-    pub seed: u32,
-    pub stitch_tiles: StitchTiles,
-    // attr name: type
-    pub noise_type: NoiseType,
-}
-
-impl WriteElement for Turbulence {
-    #[allow(clippy::str_to_string, reason = "in macro invocation")]
-    fn attrs(&self) -> Vec<quick_xml::events::attributes::Attribute> {
-        let mut r = gen_attrs![b"baseFrequency":  format!("{} {}", self.base_frequency.0, self.base_frequency.1)];
-        gen_attrs![
-            r;
-            self.num_octaves != 1 => b"numOctaves": self.num_octaves,
-            self.seed != 0 => b"seed": self.seed,
-            self.stitch_tiles != StitchTiles::NoStitch => b"stitchTiles": "stitch",
-            self.noise_type != NoiseType::Turbulence => b"type": "fractalNoise"
-        ];
-        r
-    }
-
-    fn tag_name(&self) -> &'static str {
-        "feTurbulence"
-    }
-}
-
-#[derive(Debug, PartialEq, Eq, Clone, Copy)]
-pub enum StitchTiles {
-    Stitch,
-    NoStitch,
-}
-#[derive(Debug, PartialEq, Eq, Clone, Copy)]
-pub enum NoiseType {
-    Turbulence,
-    FractalNoise,
-}

crates/svg-filters/src/types/nodes/standard_input.rs

@@ -1,11 +0,0 @@
-/// [svg filter effect standard input](https://www.w3.org/TR/SVG11/filters.html#FilterPrimitiveInAttribute)
-/// technically not a node, but for implementation simplicity... yeah
-#[derive(Debug, Clone, Copy)]
-pub enum StandardInput {
-    SourceGraphic,
-    SourceAlpha,
-    BackgroundImage,
-    BackgroundAlpha,
-    FillPaint,
-    StrokePaint,
-}

flake.lock

@@ -1,173 +1,37 @@
 {
   "nodes": {
-    "cachix": {
-      "inputs": {
-        "devenv": "devenv_2",
-        "flake-compat": [
-          "devenv",
-          "flake-compat"
-        ],
-        "git-hooks": [
-          "devenv",
-          "pre-commit-hooks"
-        ],
-        "nixpkgs": [
-          "devenv",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1726520618,
-        "narHash": "sha256-jOsaBmJ/EtX5t/vbylCdS7pWYcKGmWOKg4QKUzKr6dA=",
-        "owner": "cachix",
-        "repo": "cachix",
-        "rev": "695525f9086542dfb09fde0871dbf4174abbf634",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "cachix",
-        "type": "github"
-      }
-    },
-    "cachix_2": {
-      "inputs": {
-        "devenv": "devenv_3",
-        "flake-compat": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "flake-compat"
-        ],
-        "nixpkgs": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "nixpkgs"
-        ],
-        "pre-commit-hooks": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "pre-commit-hooks"
-        ]
-      },
-      "locked": {
-        "lastModified": 1712055811,
-        "narHash": "sha256-7FcfMm5A/f02yyzuavJe06zLa9hcMHsagE28ADcmQvk=",
-        "owner": "cachix",
-        "repo": "cachix",
-        "rev": "02e38da89851ec7fec3356a5c04bc8349cae0e30",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "cachix",
-        "type": "github"
-      }
-    },
     "devenv": {
       "inputs": {
-        "cachix": "cachix",
-        "flake-compat": "flake-compat_2",
-        "nix": "nix_3",
-        "nixpkgs": "nixpkgs_3",
-        "pre-commit-hooks": "pre-commit-hooks_2"
-      },
-      "locked": {
-        "lastModified": 1729445229,
-        "narHash": "sha256-3vhSEs2ufSvv2Oct8G9CWEPFI57c4NAZ2wR2accHELM=",
-        "owner": "cachix",
-        "repo": "devenv",
-        "rev": "006016cf4191c34c17cfdb6669e0690e24302ac0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "devenv",
-        "type": "github"
-      }
-    },
-    "devenv_2": {
-      "inputs": {
-        "cachix": "cachix_2",
-        "flake-compat": [
-          "devenv",
-          "cachix",
-          "flake-compat"
-        ],
-        "nix": "nix_2",
-        "nixpkgs": [
-          "devenv",
-          "cachix",
-          "nixpkgs"
-        ],
-        "pre-commit-hooks": [
-          "devenv",
-          "cachix",
-          "git-hooks"
-        ]
-      },
-      "locked": {
-        "lastModified": 1723156315,
-        "narHash": "sha256-0JrfahRMJ37Rf1i0iOOn+8Z4CLvbcGNwa2ChOAVrp/8=",
-        "owner": "cachix",
-        "repo": "devenv",
-        "rev": "ff5eb4f2accbcda963af67f1a1159e3f6c7f5f91",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "devenv",
-        "type": "github"
-      }
-    },
-    "devenv_3": {
-      "inputs": {
-        "flake-compat": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "cachix",
-          "flake-compat"
-        ],
+        "flake-compat": "flake-compat",
         "nix": "nix",
         "nixpkgs": "nixpkgs",
-        "poetry2nix": "poetry2nix",
-        "pre-commit-hooks": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "cachix",
-          "pre-commit-hooks"
-        ]
+        "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1708704632,
-        "narHash": "sha256-w+dOIW60FKMaHI1q5714CSibk99JfYxm0CzTinYWr+Q=",
+        "lastModified": 1704835383,
+        "narHash": "sha256-SoC0rYR9iHW0dVOEmxNEfa8vk9dTK86P5iXTgHafmwM=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "2ee4450b0f4b95a1b90f2eb5ffea98b90e48c196",
+        "rev": "18ef9849d1ecac7a9a7920eb4f2e4adcf67a8c3a",
         "type": "github"
       },
       "original": {
         "owner": "cachix",
-        "ref": "python-rewrite",
         "repo": "devenv",
         "type": "github"
       }
     },
     "fenix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_4",
+        "nixpkgs": "nixpkgs_2",
         "rust-analyzer-src": "rust-analyzer-src"
       },
       "locked": {
-        "lastModified": 1729492502,
-        "narHash": "sha256-d6L4bBlUWr4sHC+eRXo+4acFPEFXKmqHpM/BfQ5gQQw=",
+        "lastModified": 1704867811,
+        "narHash": "sha256-pG4O1vPpNSMjz7p/5x+/OH4tXC0thzAPbJ55kI/W5dU=",
         "owner": "nix-community",
         "repo": "fenix",
-        "rev": "4002a1ec3486b855f341d2b864ba06b61e73af28",
+        "rev": "93e89638c15512db65e931f26ce36edf8cfbb4a5",
         "type": "github"
       },
       "original": {
@@ -192,69 +56,16 @@
         "type": "github"
       }
     },
-    "flake-compat_2": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1696426674,
-        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "devenv",
-          "nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1712014858,
-        "narHash": "sha256-sB4SWl2lX95bExY2gMFG5HIzvva5AVMJd4Igm+GpZNw=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "9126214d0a59633752a136528f5f3b9aa8565b7d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
     "flake-utils": {
       "inputs": {
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1689068808,
-        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "lastModified": 1685518550,
+        "narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
-    "flake-utils_2": {
-      "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
+        "rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
         "type": "github"
       },
       "original": {
@@ -272,11 +83,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1709087332,
-        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "lastModified": 1660459072,
+        "narHash": "sha256-8DFJjXG8zqoONA1vXtgeKXy68KdJL5UaXR8NtVMUbx8=",
         "owner": "hercules-ci",
         "repo": "gitignore.nix",
-        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "rev": "a20de23b925fd8264fd7fad6454652e142fd7f73",
         "type": "github"
       },
       "original": {
@@ -285,142 +96,53 @@
         "type": "github"
       }
     },
-    "libgit2": {
+    "lowdown-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1697646580,
-        "narHash": "sha256-oX4Z3S9WtJlwvj0uH9HlYcWv+x1hqp8mhXl7HsLu2f0=",
-        "owner": "libgit2",
-        "repo": "libgit2",
-        "rev": "45fd9ed7ae1a9b74b957ef4f337bc3c8b3df01b5",
+        "lastModified": 1633514407,
+        "narHash": "sha256-Dw32tiMjdK9t3ETl5fzGrutQTzh2rufgZV4A/BbxuD4=",
+        "owner": "kristapsdz",
+        "repo": "lowdown",
+        "rev": "d2c2b44ff6c27b936ec27358a2653caaef8f73b8",
         "type": "github"
       },
       "original": {
-        "owner": "libgit2",
-        "repo": "libgit2",
+        "owner": "kristapsdz",
+        "repo": "lowdown",
         "type": "github"
       }
     },
     "nix": {
       "inputs": {
-        "flake-compat": "flake-compat",
+        "lowdown-src": "lowdown-src",
         "nixpkgs": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "cachix",
           "devenv",
           "nixpkgs"
         ],
         "nixpkgs-regression": "nixpkgs-regression"
       },
       "locked": {
-        "lastModified": 1712911606,
-        "narHash": "sha256-BGvBhepCufsjcUkXnEEXhEVjwdJAwPglCC2+bInc794=",
+        "lastModified": 1676545802,
+        "narHash": "sha256-EK4rZ+Hd5hsvXnzSzk2ikhStJnD63odF7SzsQ8CuSPU=",
         "owner": "domenkozar",
         "repo": "nix",
-        "rev": "b24a9318ea3f3600c1e24b4a00691ee912d4de12",
+        "rev": "7c91803598ffbcfe4a55c44ac6d49b2cf07a527f",
         "type": "github"
       },
       "original": {
         "owner": "domenkozar",
-        "ref": "devenv-2.21",
-        "repo": "nix",
-        "type": "github"
-      }
-    },
-    "nix-github-actions": {
-      "inputs": {
-        "nixpkgs": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "cachix",
-          "devenv",
-          "poetry2nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1688870561,
-        "narHash": "sha256-4UYkifnPEw1nAzqqPOTL2MvWtm3sNGw1UTYTalkTcGY=",
-        "owner": "nix-community",
-        "repo": "nix-github-actions",
-        "rev": "165b1650b753316aa7f1787f3005a8d2da0f5301",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "nix-github-actions",
-        "type": "github"
-      }
-    },
-    "nix_2": {
-      "inputs": {
-        "flake-compat": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "flake-compat"
-        ],
-        "nixpkgs": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "nixpkgs"
-        ],
-        "nixpkgs-regression": "nixpkgs-regression_2"
-      },
-      "locked": {
-        "lastModified": 1712911606,
-        "narHash": "sha256-BGvBhepCufsjcUkXnEEXhEVjwdJAwPglCC2+bInc794=",
-        "owner": "domenkozar",
-        "repo": "nix",
-        "rev": "b24a9318ea3f3600c1e24b4a00691ee912d4de12",
-        "type": "github"
-      },
-      "original": {
-        "owner": "domenkozar",
-        "ref": "devenv-2.21",
-        "repo": "nix",
-        "type": "github"
-      }
-    },
-    "nix_3": {
-      "inputs": {
-        "flake-compat": [
-          "devenv",
-          "flake-compat"
-        ],
-        "flake-parts": "flake-parts",
-        "libgit2": "libgit2",
-        "nixpkgs": "nixpkgs_2",
-        "nixpkgs-23-11": "nixpkgs-23-11",
-        "nixpkgs-regression": "nixpkgs-regression_3",
-        "pre-commit-hooks": "pre-commit-hooks"
-      },
-      "locked": {
-        "lastModified": 1727438425,
-        "narHash": "sha256-X8ES7I1cfNhR9oKp06F6ir4Np70WGZU5sfCOuNBEwMg=",
-        "owner": "domenkozar",
-        "repo": "nix",
-        "rev": "f6c5ae4c1b2e411e6b1e6a8181cc84363d6a7546",
-        "type": "github"
-      },
-      "original": {
-        "owner": "domenkozar",
-        "ref": "devenv-2.24",
+        "ref": "relaxed-flakes",
         "repo": "nix",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1692808169,
-        "narHash": "sha256-x9Opq06rIiwdwGeK2Ykj69dNc2IvUH1fY55Wm7atwrE=",
+        "lastModified": 1678875422,
+        "narHash": "sha256-T3o6NcQPwXjxJMn2shz86Chch4ljXgZn746c2caGxd8=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9201b5ff357e781bf014d0330d18555695df7ba8",
+        "rev": "126f49a01de5b7e35a43fd43f891ecf6d3a51459",
         "type": "github"
       },
       "original": {
@@ -430,22 +152,6 @@
         "type": "github"
       }
     },
-    "nixpkgs-23-11": {
-      "locked": {
-        "lastModified": 1717159533,
-        "narHash": "sha256-oamiKNfr2MS6yH64rUn99mIZjc45nGJlj9eGth/3Xuw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
-        "type": "github"
-      }
-    },
     "nixpkgs-regression": {
       "locked": {
         "lastModified": 1643052045,
@@ -462,109 +168,45 @@
         "type": "github"
       }
     },
-    "nixpkgs-regression_2": {
-      "locked": {
-        "lastModified": 1643052045,
-        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      }
-    },
-    "nixpkgs-regression_3": {
-      "locked": {
-        "lastModified": 1643052045,
-        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      }
-    },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1720386169,
-        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
+        "lastModified": 1685801374,
+        "narHash": "sha256-otaSUoFEMM+LjBI1XL/xGB5ao6IwnZOXc47qhIgJe8U=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
+        "rev": "c37ca420157f4abc31e26f436c1145f8951ff373",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-24.05",
+        "ref": "nixos-23.05",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1717432640,
-        "narHash": "sha256-+f9c4/ZX5MWDOuB1rKoWj+lBNm0z0rs4CK47HBLxy1o=",
-        "owner": "NixOS",
+        "lastModified": 1704538339,
+        "narHash": "sha256-1734d3mQuux9ySvwf6axRWZRBhtcZA9Q8eftD6EZg6U=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "88269ab3044128b7c2f4c7d68448b2fb50456870",
+        "rev": "46ae0210ce163b3cba6c7da08840c1d63de9c701",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "release-24.05",
+        "owner": "nixos",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1716977621,
-        "narHash": "sha256-Q1UQzYcMJH4RscmpTkjlgqQDX5yi1tZL0O345Ri6vXQ=",
-        "owner": "cachix",
-        "repo": "devenv-nixpkgs",
-        "rev": "4267e705586473d3e5c8d50299e71503f16a6fb6",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "ref": "rolling",
-        "repo": "devenv-nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_4": {
-      "locked": {
-        "lastModified": 1729256560,
-        "narHash": "sha256-/uilDXvCIEs3C9l73JTACm4quuHUsIHcns1c+cHUJwA=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "4c2fcb090b1f3e5b47eaa7bd33913b574a11e0a0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "nixpkgs_5": {
-      "locked": {
-        "lastModified": 1729256560,
-        "narHash": "sha256-/uilDXvCIEs3C9l73JTACm4quuHUsIHcns1c+cHUJwA=",
+        "lastModified": 1704722960,
+        "narHash": "sha256-mKGJ3sPsT6//s+Knglai5YflJUF2DGj7Ai6Ynopz0kI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4c2fcb090b1f3e5b47eaa7bd33913b574a11e0a0",
+        "rev": "317484b1ead87b9c1b8ac5261a8d2dd748a0492d",
         "type": "github"
       },
       "original": {
@@ -574,75 +216,13 @@
         "type": "github"
       }
     },
-    "poetry2nix": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nix-github-actions": "nix-github-actions",
-        "nixpkgs": [
-          "devenv",
-          "cachix",
-          "devenv",
-          "cachix",
-          "devenv",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1692876271,
-        "narHash": "sha256-IXfZEkI0Mal5y1jr6IRWMqK8GW2/f28xJenZIPQqkY0=",
-        "owner": "nix-community",
-        "repo": "poetry2nix",
-        "rev": "d5006be9c2c2417dafb2e2e5034d83fabd207ee3",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "poetry2nix",
-        "type": "github"
-      }
-    },
     "pre-commit-hooks": {
-      "inputs": {
-        "flake-compat": [
-          "devenv",
-          "nix"
-        ],
-        "flake-utils": "flake-utils_2",
-        "gitignore": [
-          "devenv",
-          "nix"
-        ],
-        "nixpkgs": [
-          "devenv",
-          "nix",
-          "nixpkgs"
-        ],
-        "nixpkgs-stable": [
-          "devenv",
-          "nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1712897695,
-        "narHash": "sha256-nMirxrGteNAl9sWiOhoN5tIHyjBbVi5e2tgZUgZlK3Y=",
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "rev": "40e6053ecb65fcbf12863338a6dcefb3f55f1bf8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "type": "github"
-      }
-    },
-    "pre-commit-hooks_2": {
       "inputs": {
         "flake-compat": [
           "devenv",
           "flake-compat"
         ],
+        "flake-utils": "flake-utils",
         "gitignore": "gitignore",
         "nixpkgs": [
           "devenv",
@@ -651,11 +231,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1726745158,
-        "narHash": "sha256-D5AegvGoEjt4rkKedmxlSEmC+nNLMBPWFxvmYnVLhjk=",
+        "lastModified": 1704725188,
+        "narHash": "sha256-qq8NbkhRZF1vVYQFt1s8Mbgo8knj+83+QlL5LBnYGpI=",
         "owner": "cachix",
         "repo": "pre-commit-hooks.nix",
-        "rev": "4e743a6920eab45e8ba0fbe49dc459f1423a4b74",
+        "rev": "ea96f0c05924341c551a797aaba8126334c505d2",
         "type": "github"
       },
       "original": {
@@ -668,18 +248,18 @@
       "inputs": {
         "devenv": "devenv",
         "fenix": "fenix",
-        "nixpkgs": "nixpkgs_5",
+        "nixpkgs": "nixpkgs_3",
         "systems": "systems_2"
       }
     },
     "rust-analyzer-src": {
       "flake": false,
       "locked": {
-        "lastModified": 1729454508,
-        "narHash": "sha256-1W5B/CnLgdC03iIFG0wtawO1+dGDWDpc84PeOHo2ecU=",
+        "lastModified": 1704833483,
+        "narHash": "sha256-Ox01mpYmjapNYaqOu4fMS/4Ma9NLd2rVNz6d4rJmcf4=",
         "owner": "rust-lang",
         "repo": "rust-analyzer",
-        "rev": "9323b5385863739d1c113f02e4cf3f2777c09977",
+        "rev": "ae6e73772432cfe35bb0ff6de6fdcfa908642b67",
         "type": "github"
       },
       "original": {

flake.nix

@@ -11,55 +11,41 @@
     extra-substituters = "https://devenv.cachix.org";
   };
 
-  outputs = {
-    self,
-    nixpkgs,
-    devenv,
-    fenix,
-    systems,
-    ...
-  } @ inputs: let
-    forEachSystem = nixpkgs.lib.genAttrs (import systems);
-  in {
-    devShells =
-      forEachSystem
-      (system: let
-        pkgs = nixpkgs.legacyPackages.${system};
-        toolchain = with fenix.packages.${system};
-          combine [
-            complete.toolchain
-          ];
-      in {
-        default = devenv.lib.mkShell {
-          inherit inputs pkgs;
-          modules = [
-            ({
-              pkgs,
-              config,
-              ...
-            }: {
-              pre-commit.hooks = {
-                clippy.enable = false;
-                rustfmt.enable = true;
-              };
+  outputs = { self, nixpkgs, devenv, systems, ... } @ inputs:
+    let
+      forEachSystem = nixpkgs.lib.genAttrs (import systems);
+    in
+    {
+      devShells = forEachSystem
+        (system:
+          let
+            pkgs = nixpkgs.legacyPackages.${system};
+          in
+          {
+            default = devenv.lib.mkShell {
+              inherit inputs pkgs;
+              modules = [
+                ({pkgs, config, ...}: {
+                  languages.rust = {
+                    enable = true;
+                    channel = "nightly";
+                  };
 
-              env = {
-                RUST_BACKTRACE = 1;
-              };
-              packages = with pkgs; [
-                just
-                nushell
-                ripgrep
-                typst
-                typst-lsp
-                mold
-                cargo-nextest
-                cargo-watch
-                toolchain
+                  pre-commit.hooks = {
+                    clippy.enable = true;
+                    rustfmt.enable = true;
+                  };
+
+                  packages = with pkgs; [
+                    just nushell
+                    ripgrep
+                    typst typst-lsp
+                    mold
+                    cargo-nextest cargo-watch
+                  ];
+                })
               ];
-            })
-          ];
-        };
-      });
-  };
+            };
+          });
+    };
 }

testfiles/config.json

@@ -1,4 +0,0 @@
-{
-  "example_value": "42",
-  "no_startup_message": true
-}

testfiles/config.ron

@@ -1,4 +0,0 @@
-(
-	example_value: 42
-	no_startup_message: false,
-)

testfiles/testproj/hello.owo

@@ -1,3 +0,0 @@
-mod meow;
-
-def broken

testfiles/testproj/hello/meow.owo

@@ -1,4 +0,0 @@
-mod mrawr {}
-mod mrow {
-	def gay = ;
-}

testfiles/testproj/test.owo

@@ -1,8 +0,0 @@
-mod hello;
-mod world {
-	mod meow {}
-	mod uwu {
-		mod test {}
-		mod meow {}
-	}
-}

testfiles/testproj/uwu.owo

@@ -1 +0,0 @@
-mod meow {}