src/compiler/compiler.rs

@@ -1,4 +1,3 @@
-use std::cell::Ref;
 use std::cell::RefCell;
 use std::cell::RefMut;
 use std::collections::HashMap;
@@ -21,8 +20,6 @@ pub struct Compiler {
 	cache: Option<RefCell<Connection>>,
 	reference_count: RefCell<HashMap<String, HashMap<String, usize>>>,
 	// TODO: External references, i.e resolved later
-	
-	sections_counter: RefCell<Vec<usize>>,
 }
 
 impl Compiler {
@@ -38,34 +35,9 @@ impl Compiler {
 			target,
 			cache: cache.map(|con| RefCell::new(con)),
 			reference_count: RefCell::new(HashMap::new()),
-			sections_counter: RefCell::new(vec![]),
 		}
 	}
 
-	/// Gets the section counter for a given depth
-	/// This function modifies the section counter
-	pub fn section_counter(&self, depth: usize) -> Ref<'_, Vec<usize>>
-	{
-		// Increment current counter
-		if self.sections_counter.borrow().len() == depth {
-			self.sections_counter.borrow_mut().last_mut()
-				.map(|id| *id += 1);
-			return Ref::map(self.sections_counter.borrow(), |b| &*b);
-		}
-
-		// Close
-		while self.sections_counter.borrow().len() > depth {
-			self.sections_counter.borrow_mut().pop();
-		}
-
-		// Open
-		while self.sections_counter.borrow().len() < depth {
-			self.sections_counter.borrow_mut().push(1);
-		}
-
-		Ref::map(self.sections_counter.borrow(), |b| &*b)
-	}
-
 	/// Sanitizes text for a [`Target`]
 	pub fn sanitize<S: AsRef<str>>(target: Target, str: S) -> String {
 		match target {

src/document/element.rs

@@ -3,7 +3,6 @@ use std::str::FromStr;
 use crate::compiler::compiler::Compiler;
 use crate::elements::reference::Reference;
 use crate::parser::source::Token;
-use crate::parser::util::PropertyParser;
 use downcast_rs::impl_downcast;
 use downcast_rs::Downcast;
 
@@ -63,15 +62,10 @@ pub trait ReferenceableElement: Element {
 	fn refcount_key(&self) -> &'static str;
 
 	/// Creates the reference element
-	fn compile_reference(
+	fn compile_reference(&self, compiler: &Compiler, document: &dyn Document, reference: &Reference, refid: usize) -> Result<String, String>;
-		&self,
-		compiler: &Compiler,
-		document: &dyn Document,
-		reference: &Reference,
-		refid: usize,
-	) -> Result<String, String>;
 }
 
+
 pub trait ContainerElement: Element {
 	/// Gets the contained elements
 	fn contained(&self) -> &Vec<Box<dyn Element>>;

src/document/mod.rs

@@ -3,4 +3,3 @@ pub mod references;
 pub mod langdocument;
 pub mod element;
 pub mod variable;
-pub mod style;

src/document/style.rs

@@ -1,66 +0,0 @@
-use std::cell::Ref;
-use std::cell::RefMut;
-use std::collections::HashMap;
-use std::rc::Rc;
-
-use downcast_rs::impl_downcast;
-use downcast_rs::Downcast;
-
-/// Styling for an element
-pub trait ElementStyle: Downcast + core::fmt::Debug {
-	/// The style key
-	fn key(&self) -> &'static str;
-
-	/// Attempts to create a new style from a [`json`] string
-	///
-	/// # Errors
-	///
-	/// Will fail if deserialization fails
-	fn from_json(&self, json: &str) -> Result<Rc<dyn ElementStyle>, String>;
-
-	/// Serializes sytle into json string
-	fn to_json(&self) -> String;
-}
-impl_downcast!(ElementStyle);
-
-pub trait StyleHolder {
-	/// gets a reference to all defined styles
-	fn styles(&self) -> Ref<'_, HashMap<String, Rc<dyn ElementStyle>>>;
-
-	/// gets a (mutable) reference to all defined styles
-	fn styles_mut(&self) -> RefMut<'_, HashMap<String, Rc<dyn ElementStyle>>>;
-
-	/// Checks if a given style key is registered
-	fn is_registered(&self, style_key: &str) -> bool {
-		self.styles().contains_key(style_key)
-	}
-
-	/// Gets the current active style for an element
-	/// NOTE: Will panic if a style is not defined for a given element
-	/// If you need to process user input, use [`is_registered`]
-	fn current_style(&self, style_key: &str) -> Rc<dyn ElementStyle> {
-		self.styles().get(style_key).map(|rc| rc.clone()).unwrap()
-	}
-
-	/// Sets the [`style`]
-	fn set_style(&self, style: Rc<dyn ElementStyle>) {
-		self.styles_mut().insert(style.key().to_string(), style);
-	}
-}
-
-#[macro_export]
-macro_rules! impl_elementstyle {
-	($t:ty, $key:expr) => {
-		impl ElementStyle for $t {
-			fn key(&self) -> &'static str { $key }
-
-			fn from_json(&self, json: &str) -> Result<std::rc::Rc<dyn ElementStyle>, String> {
-				serde_json::from_str::<$t>(json)
-					.map_err(|e| e.to_string())
-					.map(|obj| std::rc::Rc::new(obj) as std::rc::Rc<dyn ElementStyle>)
-			}
-
-			fn to_json(&self) -> String { serde_json::to_string(self).unwrap() }
-		}
-	};
-}

src/elements/elemstyle.rs

@@ -1,134 +0,0 @@
-use std::ops::Range;
-use std::rc::Rc;
-
-use ariadne::{Fmt, Label, Report, ReportKind};
-use regex::{Captures, Regex};
-
-use crate::document::document::Document;
-use crate::document::{self};
-use crate::parser::parser::Parser;
-use crate::parser::rule::RegexRule;
-use crate::parser::source::Source;
-use crate::parser::source::Token;
-
-use super::variable::VariableRule;
-
-pub struct ElemStyleRule {
-	re: [Regex; 1],
-}
-
-impl ElemStyleRule {
-	pub fn new() -> Self {
-		Self {
-			re: [Regex::new(r"(?:^|\n)@@(.*?)=((?:\\\n|.)*)").unwrap()],
-		}
-	}
-}
-
-impl RegexRule for ElemStyleRule {
-	fn name(&self) -> &'static str { "Element Style" }
-
-	fn regexes(&self) -> &[regex::Regex] { &self.re }
-
-	fn on_regex_match<'a>(
-		&self,
-		_: usize,
-		parser: &dyn Parser,
-		_document: &'a dyn Document,
-		token: Token,
-		matches: Captures,
-	) -> Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>> {
-		let mut reports = vec![];
-
-		let style = if let Some(key) = matches.get(1)
-		{
-			let trimmed = key.as_str().trim_start().trim_end();
-			
-			// Check if empty
-			if trimmed.is_empty()
-			{
-				reports.push(
-				Report::build(ReportKind::Error, token.source(), key.start())
-					.with_message("Empty Style Key")
-					.with_label(
-						Label::new((token.source(), key.range()))
-						.with_message(format!(
-								"Expected a non-empty style key",
-						))
-						.with_color(parser.colors().error),
-					)
-					.finish());
-				return reports;
-			}
-
-			// Check if key exists
-			if !parser.is_registered(trimmed)
-			{
-				reports.push(
-				Report::build(ReportKind::Error, token.source(), key.start())
-					.with_message("Unknown Style Key")
-					.with_label(
-						Label::new((token.source(), key.range()))
-						.with_message(format!(
-								"Could not find a style with key: {}",
-								trimmed.fg(parser.colors().info)
-						))
-						.with_color(parser.colors().error),
-					)
-					.finish());
-
-				return reports;
-			}
-			
-			parser.current_style(trimmed)
-		} else { panic!("Unknown error") };
-
-		// Get value
-		let new_style = if let Some(value) = matches.get(2) {
-			let value_str = match VariableRule::validate_value(value.as_str()) {
-				Err(err) => {
-					reports.push(
-						Report::build(ReportKind::Error, token.source(), value.start())
-							.with_message("Invalid Style Value")
-							.with_label(
-								Label::new((token.source(), value.range()))
-								.with_message(format!(
-										"Value `{}` is not allowed: {err}",
-										value.as_str().fg(parser.colors().highlight)
-								))
-								.with_color(parser.colors().error),
-							)
-							.finish());
-					return reports;
-				}
-				Ok(value) => value,
-			};
-
-			// Attempt to serialize
-			match style.from_json(value_str.as_str())
-			{
-				Err(err) => {
-					reports.push(
-						Report::build(ReportKind::Error, token.source(), value.start())
-						.with_message("Invalid Style Value")
-						.with_label(
-							Label::new((token.source(), value.range()))
-							.with_message(format!(
-									"Failed to serialize `{}` into style with key `{}`: {err}",
-									value_str.fg(parser.colors().highlight),
-									style.key().fg(parser.colors().info)
-							))
-							.with_color(parser.colors().error),
-						)
-						.finish());
-						return reports;
-				},
-				Ok(style) => style,
-			}
-		} else { panic!("Unknown error") };
-
-		parser.set_style(new_style);
-
-		reports
-	}
-}

src/elements/mod.rs

@@ -16,4 +16,3 @@ pub mod style;
 pub mod tex;
 pub mod text;
 pub mod variable;
-pub mod elemstyle;

src/elements/registrar.rs

@@ -2,7 +2,6 @@ use crate::parser::parser::Parser;
 
 use super::code::CodeRule;
 use super::comment::CommentRule;
-use super::elemstyle::ElemStyleRule;
 use super::graphviz::GraphRule;
 use super::import::ImportRule;
 use super::layout::LayoutRule;
@@ -25,7 +24,6 @@ pub fn register<P: Parser>(parser: &mut P) {
 	parser.add_rule(Box::new(ParagraphRule::new()), None).unwrap();
 	parser.add_rule(Box::new(ImportRule::new()), None).unwrap();
 	parser.add_rule(Box::new(ScriptRule::new()), None).unwrap();
-	parser.add_rule(Box::new(ElemStyleRule::new()), None).unwrap();
 	parser.add_rule(Box::new(VariableRule::new()), None).unwrap();
 	parser.add_rule(Box::new(VariableSubstitutionRule::new()), None).unwrap();
 	parser.add_rule(Box::new(RawRule::new()), None).unwrap();

src/elements/script.rs

@@ -282,7 +282,7 @@ impl RegexRule for ScriptRule {
 mod tests {
 	use super::*;
 	use crate::elements::link::Link;
-	use crate::elements::list::ListEntry;
+use crate::elements::list::ListEntry;
 	use crate::elements::list::ListMarker;
 	use crate::elements::paragraph::Paragraph;
 	use crate::elements::style::Style;

src/elements/section.rs

@@ -17,8 +17,6 @@ use mlua::Error::BadArgument;
 use mlua::Function;
 use mlua::Lua;
 use regex::Regex;
-use section_style::SectionLinkPos;
-use section_style::SectionStyle;
 use std::ops::Range;
 use std::rc::Rc;
 use std::sync::Arc;
@@ -26,78 +24,30 @@ use std::sync::Arc;
 #[derive(Debug)]
 pub struct Section {
 	pub(self) location: Token,
-	/// Title of the section
+	pub(self) title: String,             // Section title
-	pub(self) title: String,
+	pub(self) depth: usize,              // Section depth
-	/// Depth i.e number of '#'
+	pub(self) kind: u8,                  // Section kind, e.g numbered, unnumbred, ...
-	pub(self) depth: usize,
+	pub(self) reference: Option<String>, // Section reference name
-	/// [`section_kind`]
-	pub(self) kind: u8,
-	/// Section reference name
-	pub(self) reference: Option<String>,
-	/// Style of the section
-	pub(self) style: Rc<section_style::SectionStyle>,
 }
 
 impl Element for Section {
 	fn location(&self) -> &Token { &self.location }
 	fn kind(&self) -> ElemKind { ElemKind::Block }
 	fn element_name(&self) -> &'static str { "Section" }
+	fn as_referenceable(&self) -> Option<&dyn ReferenceableElement> { Some(self) }
 	fn compile(&self, compiler: &Compiler, _document: &dyn Document) -> Result<String, String> {
 		match compiler.target() {
 			Target::HTML => {
-				// Section numbering
-				let number = if (self.kind & section_kind::NO_NUMBER) == section_kind::NO_NUMBER {
-					let numbering = compiler.section_counter(self.depth);
-					let number = " ".to_string()
-						+ numbering
-							.iter()
-							.map(|n| n.to_string())
-							.collect::<Vec<_>>()
-							.join(".")
-							.as_str();
-					number
-				} else {
-					String::new()
-				};
-
-				if self.style.link_pos == SectionLinkPos::None {
-					return Ok(format!(
-						r#"<h{0} id="{1}">{number}{2}</h{0}>"#,
-						self.depth,
-						Compiler::refname(compiler.target(), self.title.as_str()),
-						Compiler::sanitize(compiler.target(), self.title.as_str())
-					));
-				}
-
-				let refname = Compiler::refname(compiler.target(), self.title.as_str());
-				let link = format!(
-					"<a class=\"section-link\" href=\"#{refname}\">{}</a>",
-					Compiler::sanitize(compiler.target(), self.style.link.as_str())
-				);
-
-				if self.style.link_pos == SectionLinkPos::After {
 				Ok(format!(
-						r#"<h{0} id="{1}">{number}{2}{link}</h{0}>"#,
+				r#"<h{0} id="{1}">{2}</h{0}>"#,
 				self.depth,
 				Compiler::refname(compiler.target(), self.title.as_str()),
 				Compiler::sanitize(compiler.target(), self.title.as_str())
 			))
-				} else
+			},
-				// Before
-				{
-					Ok(format!(
-						r#"<h{0} id="{1}">{link}{number}{2}</h{0}>"#,
-						self.depth,
-						Compiler::refname(compiler.target(), self.title.as_str()),
-						Compiler::sanitize(compiler.target(), self.title.as_str())
-					))
-				}
-			}
 			Target::LATEX => Err("Unimplemented compiler".to_string()),
 		}
 	}
-
-	fn as_referenceable(&self) -> Option<&dyn ReferenceableElement> { Some(self) }
 }
 
 impl ReferenceableElement for Section {
@@ -186,12 +136,12 @@ impl RegexRule for SectionRule {
 		};
 
 		// [Optional] Reference name
-		let section_refname =
+		let section_refname = matches.get(2).map_or_else(
-			matches.get(2).map_or_else(
 			|| None,
 			|refname| {
 				// Check for duplicate reference
-					if let Some(elem_reference) = document.get_reference(refname.as_str()) {
+				if let Some(elem_reference) = document.get_reference(refname.as_str())
+				{
 					let elem = document.get_from_reference(&elem_reference).unwrap();
 
 					result.push(
@@ -289,12 +239,6 @@ impl RegexRule for SectionRule {
 			_ => panic!("Empty section name"),
 		};
 
-		// Get style
-		let style = parser
-			.current_style(section_style::STYLE_KEY)
-			.downcast_rc::<SectionStyle>()
-			.unwrap();
-
 		parser.push(
 			document,
 			Box::new(Section {
@@ -303,7 +247,6 @@ impl RegexRule for SectionRule {
 				depth: section_depth,
 				kind: section_kind,
 				reference: section_refname,
-				style,
 			}),
 		);
 
@@ -336,13 +279,6 @@ impl RegexRule for SectionRule {
 
 					CTX.with_borrow(|ctx| {
 						ctx.as_ref().map(|ctx| {
-							// Get style
-							let style = ctx
-								.parser
-								.current_style(section_style::STYLE_KEY)
-								.downcast_rc::<SectionStyle>()
-								.unwrap();
-
 							ctx.parser.push(
 								ctx.document,
 								Box::new(Section {
@@ -351,7 +287,6 @@ impl RegexRule for SectionRule {
 									depth,
 									kind,
 									reference,
-									style,
 								}),
 							);
 						})
@@ -365,42 +300,4 @@ impl RegexRule for SectionRule {
 
 		Some(bindings)
 	}
-
-	fn register_styles(&self, parser: &dyn Parser) {
-		parser.set_style(Rc::new(SectionStyle::default()));
-	}
-}
-
-mod section_style {
-	use serde::Deserialize;
-	use serde::Serialize;
-
-	use crate::document::style::ElementStyle;
-	use crate::impl_elementstyle;
-
-	pub static STYLE_KEY: &'static str = "style.section";
-
-	#[derive(Debug, PartialEq, Eq, Clone, Copy, Serialize, Deserialize)]
-	pub enum SectionLinkPos {
-		Before,
-		After,
-		None,
-	}
-
-	#[derive(Debug, Serialize, Deserialize)]
-	pub struct SectionStyle {
-		pub link_pos: SectionLinkPos,
-		pub link: String,
-	}
-
-	impl Default for SectionStyle {
-		fn default() -> Self {
-			Self {
-				link_pos: SectionLinkPos::After,
-				link: "🔗".to_string(),
-			}
-		}
-	}
-
-	impl_elementstyle!(SectionStyle, STYLE_KEY);
 }

src/elements/variable.rs

@@ -85,7 +85,7 @@ impl VariableRule {
 		return Ok(name);
 	}
 
-	pub fn validate_value(original_value: &str) -> Result<String, String> {
+	pub fn validate_value(_colors: &ReportColors, original_value: &str) -> Result<String, String> {
 		let mut escaped = 0usize;
 		let mut result = String::new();
 		for c in original_value.trim_start().trim_end().chars() {
@@ -93,7 +93,7 @@ impl VariableRule {
 				escaped += 1
 			} else if c == '\n' {
 				match escaped {
-					0 => return Err("Unknown error wile capturing value".to_string()),
+					0 => return Err("Unknown error wile capturing variable".to_string()),
 					// Remove '\n'
 					1 => {}
 					// Insert '\n'
@@ -202,7 +202,7 @@ impl RegexRule for VariableRule {
 		};
 
 		let var_value = match matches.get(3) {
-			Some(value) => match VariableRule::validate_value(value.as_str()) {
+			Some(value) => match VariableRule::validate_value(&parser.colors(), value.as_str()) {
 				Ok(var_value) => var_value,
 				Err(msg) => {
 					result.push(

src/parser/langparser.rs

@@ -1,4 +1,3 @@
-use std::cell::Ref;
 use std::cell::RefCell;
 use std::cell::RefMut;
 use std::collections::HashMap;
@@ -16,8 +15,6 @@ use crate::document::element::DocumentEnd;
 use crate::document::element::ElemKind;
 use crate::document::element::Element;
 use crate::document::langdocument::LangDocument;
-use crate::document::style::ElementStyle;
-use crate::document::style::StyleHolder;
 use crate::elements::paragraph::Paragraph;
 use crate::elements::registrar::register;
 use crate::elements::text::Text;
@@ -45,7 +42,6 @@ pub struct LangParser {
 	pub err_flag: RefCell<bool>,
 	pub state: RefCell<StateHolder>,
 	pub kernels: RefCell<HashMap<String, Kernel>>,
-	pub styles: RefCell<HashMap<String, Rc<dyn ElementStyle>>>,
 }
 
 impl LangParser {
@@ -56,21 +52,12 @@ impl LangParser {
 			err_flag: RefCell::new(false),
 			state: RefCell::new(StateHolder::new()),
 			kernels: RefCell::new(HashMap::new()),
-			styles: RefCell::new(HashMap::new()),
 		};
-		// Register rules
 		register(&mut s);
 
-
-		// Register default kernel
 		s.kernels
 			.borrow_mut()
 			.insert("main".to_string(), Kernel::new(&s));
-
-		// Register default styles
-		for rule in &s.rules {
-			rule.register_styles(&s);
-		}
 		s
 	}
 
@@ -305,11 +292,3 @@ impl KernelHolder for LangParser {
 		self.get_kernel(name.as_str()).unwrap()
 	}
 }
-
-impl StyleHolder for LangParser {
-	fn styles(&self) -> Ref<'_, HashMap<String, Rc<dyn ElementStyle>>> { self.styles.borrow() }
-
-	fn styles_mut(&self) -> RefMut<'_, HashMap<String, Rc<dyn ElementStyle>>> {
-		self.styles.borrow_mut()
-	}
-}

src/parser/parser.rs

@@ -10,7 +10,6 @@ use super::source::Source;
 use super::state::StateHolder;
 use crate::document::document::Document;
 use crate::document::element::Element;
-use crate::document::style::StyleHolder;
 use crate::lua::kernel::KernelHolder;
 use ariadne::Color;
 
@@ -42,7 +41,7 @@ impl ReportColors {
 	}
 }
 
-pub trait Parser: KernelHolder + StyleHolder {
+pub trait Parser: KernelHolder {
 	/// Gets the colors for formatting errors
 	///
 	/// When colors are disabled, all colors should resolve to empty string

src/parser/rule.rs

@@ -25,10 +25,7 @@ pub trait Rule {
 		match_data: Option<Box<dyn Any>>,
 	) -> (Cursor, Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>>);
 	/// Export bindings to lua
-	fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
+	fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>>;
-
-	/// Registers default styles
-	fn register_styles(&self, _parser: &dyn Parser) {}
 }
 
 impl core::fmt::Debug for dyn Rule {
@@ -92,8 +89,7 @@ pub trait RegexRule {
 		matches: regex::Captures,
 	) -> Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>>;
 
-	fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
+	fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>>;
-	fn register_styles(&self, _parser: &dyn Parser) {}
 }
 
 impl<T: RegexRule> Rule for T {
@@ -151,8 +147,4 @@ impl<T: RegexRule> Rule for T {
 	fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
 		self.lua_bindings(lua)
 	}
-
-	fn register_styles(&self, parser: &dyn Parser) {
-		self.register_styles(parser);
-	}
 }