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Refactor done

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This commit is contained in:
ef3d0c3e 2024-08-06 18:58:41 +02:00
parent 84e4c17fda
commit ce9effd465
32 changed files with 459 additions and 508 deletions
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21
src/document/langdocument.rs
View file

@ -1,23 +1,24 @@
use std::{cell::RefCell, rc::Rc};
use std::cell::RefCell;
use std::rc::Rc;
use crate::parser::source::Source;
use super::{document::{Document, Scope}, element::Element};
use super::document::Document;
use super::document::Scope;
use super::element::Element;
#[derive(Debug)]
pub struct LangDocument<'a> {
source: Rc<dyn Source>,
parent: Option<&'a dyn Document<'a>>, /// Document's parent
parent: Option<&'a dyn Document<'a>>,
/// Document's parent
// FIXME: Render these fields private
pub content: RefCell<Vec<Box<dyn Element>>>,
pub scope: RefCell<Scope>,
}
impl<'a> LangDocument<'a>
{
pub fn new(source: Rc<dyn Source>, parent: Option<&'a dyn Document<'a>>) -> Self
{
impl<'a> LangDocument<'a> {
pub fn new(source: Rc<dyn Source>, parent: Option<&'a dyn Document<'a>>) -> Self {
Self {
source: source,
parent: parent,
@ -30,7 +31,9 @@ impl<'a> LangDocument<'a>
impl<'a> Document<'a> for LangDocument<'a> {
fn source(&self) -> Rc<dyn Source> { self.source.clone() }
fn parent(&self) -> Option<&'a dyn Document<'a>> { self.parent.and_then(|p| Some(p as &dyn Document<'a>)) }
fn parent(&self) -> Option<&'a dyn Document<'a>> {
self.parent.and_then(|p| Some(p as &dyn Document<'a>))
}
fn content(&self) -> &RefCell<Vec<Box<dyn Element>>> { &self.content }

3
src/document/references.rs
View file

@ -45,6 +45,7 @@ pub mod tests {
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::ParserState;
#[test]
fn validate_refname_tests() {
@ -54,7 +55,7 @@ pub mod tests {
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
assert_eq!(validate_refname(&*doc, " abc ", true), Ok("abc"));
assert_eq!(

9
src/document/variable.rs
View file

@ -1,6 +1,5 @@
use super::document::Document;
use crate::elements::text::Text;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::source::Source;
use crate::parser::source::Token;
@ -19,7 +18,7 @@ pub trait Variable {
/// Converts variable to a string
fn to_string(&self) -> String;
fn parse<'a>(&self, state: &mut ParserState, location: Token, document: &'a dyn Document<'a>);
fn parse<'a>(&self, state: &ParserState, location: Token, document: &'a dyn Document<'a>);
}
impl core::fmt::Debug for dyn Variable {
@ -57,7 +56,7 @@ impl Variable for BaseVariable {
fn to_string(&self) -> String { self.value.clone() }
fn parse<'a>(&self, state: &mut ParserState, _location: Token, document: &'a dyn Document<'a>) {
fn parse<'a>(&self, state: &ParserState, _location: Token, document: &'a dyn Document<'a>) {
let source = Rc::new(VirtualSource::new(
self.location().clone(),
self.name().to_string(),
@ -97,14 +96,14 @@ impl Variable for PathVariable {
fn to_string(&self) -> String { self.path.to_str().unwrap().to_string() }
fn parse<'a>(&self, state: &mut ParserState, location: Token, document: &'a dyn Document) {
fn parse<'a>(&self, state: &ParserState, location: Token, document: &'a dyn Document) {
let source = Rc::new(VirtualSource::new(
location,
self.name().to_string(),
self.to_string(),
));
state.parser.push(
state.push(
document,
Box::new(Text::new(
Token::new(0..source.content().len(), source),

19
src/elements/code.rs
View file

@ -25,7 +25,6 @@ use crate::document::document::Document;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::lua::kernel::CTX;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::RegexRule;
use crate::parser::source::Source;
@ -324,7 +323,7 @@ impl CodeRule {
)
.unwrap(),
],
properties: PropertyParser{ properties: props },
properties: PropertyParser { properties: props },
}
}
}
@ -337,7 +336,7 @@ impl RegexRule for CodeRule {
fn on_regex_match<'a>(
&self,
index: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a dyn Document,
token: Token,
matches: Captures,
@ -505,7 +504,7 @@ impl RegexRule for CodeRule {
}
};
state.parser.push(
state.push(
document,
Box::new(Code::new(
token.clone(),
@ -526,7 +525,7 @@ impl RegexRule for CodeRule {
CodeKind::Inline
};
state.parser.push(
state.push(
document,
Box::new(Code::new(
token.clone(),
@ -555,7 +554,7 @@ impl RegexRule for CodeRule {
.get_variable("code.theme")
.and_then(|var| Some(var.to_string()));
ctx.parser.push(
ctx.state.push(
ctx.document,
Box::new(Code {
location: ctx.location.clone(),
@ -586,7 +585,7 @@ impl RegexRule for CodeRule {
.get_variable("code.theme")
.and_then(|var| Some(var.to_string()));
ctx.parser.push(
ctx.state.push(
ctx.document,
Box::new(Code {
location: ctx.location.clone(),
@ -624,7 +623,7 @@ impl RegexRule for CodeRule {
.get_variable("code.theme")
.and_then(|var| Some(var.to_string()));
ctx.parser.push(
ctx.state.push(
ctx.document,
Box::new(Code {
location: ctx.location.clone(),
@ -653,6 +652,7 @@ impl RegexRule for CodeRule {
mod tests {
use super::*;
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
#[test]
@ -726,8 +726,7 @@ fn fact(n: usize) -> usize
None,
));
let parser = LangParser::default();
//let compiler = Compiler::new(Target::HTML, None);
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
let borrow = doc.content().borrow();
let found = borrow

18
src/elements/comment.rs
View file

@ -2,7 +2,6 @@ use crate::compiler::compiler::Compiler;
use crate::document::document::Document;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::RegexRule;
use crate::parser::source::Source;
@ -59,7 +58,7 @@ impl RegexRule for CommentRule {
fn on_regex_match<'a>(
&self,
_: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a dyn Document,
token: Token,
matches: Captures,
@ -87,7 +86,13 @@ impl RegexRule for CommentRule {
}
};
state.parser.push(document, Box::new(Comment::new(token.clone(), content)));
state.push(
document,
Box::new(Comment {
location: token.clone(),
content,
}),
);
return reports;
}
@ -96,9 +101,10 @@ impl RegexRule for CommentRule {
#[cfg(test)]
mod tests {
use crate::elements::paragraph::Paragraph;
use crate::elements::style::Style;
use crate::elements::text::Text;
use crate::parser::langparser::LangParser;
use crate::elements::style::Style;
use crate::elements::text::Text;
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;

142
src/elements/customstyle.rs
View file

@ -1,4 +1,6 @@
use crate::lua::kernel::Kernel;
use std::any::Any;
use std::cell::Ref;
use std::cell::RefCell;
use std::collections::HashMap;
use std::ops::Range;
@ -19,7 +21,6 @@ use crate::lua::kernel::KernelContext;
use crate::lua::kernel::CTX;
use crate::parser::customstyle::CustomStyle;
use crate::parser::customstyle::CustomStyleToken;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::Rule;
use crate::parser::source::Cursor;
@ -28,8 +29,6 @@ use crate::parser::source::Token;
use crate::parser::state::RuleState;
use crate::parser::state::Scope;
use lazy_static::lazy_static;
use super::paragraph::Paragraph;
#[derive(Debug)]
@ -48,75 +47,78 @@ impl CustomStyle for LuaCustomStyle {
fn on_start<'a>(
&self,
location: Token,
parser_state: &mut ParserState,
state: &ParserState,
document: &'a dyn Document<'a>,
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>> {
let kernel = parser_state.shared.kernels.get("main").unwrap();
let kernel: Ref<'_, Kernel> =
Ref::map(state.shared.kernels.borrow(), |b| b.get("main").unwrap());
//let kernel = RefMut::map(parser_state.shared.kernels.borrow(), |ker| ker.get("main").unwrap());
let ctx = KernelContext {
location: location.clone(),
parser_state,
state,
document,
};
let mut result = Ok(());
let mut reports = vec![];
kernel.run_with_context(ctx, |lua| {
let chunk = lua.load(self.start.as_str());
if let Err(err) = chunk.eval::<()>() {
result = Err(
reports.push(
Report::build(ReportKind::Error, location.source(), location.start())
.with_message("Lua execution failed")
.with_label(
Label::new((location.source(), location.range.clone()))
.with_message(err.to_string())
.with_color(parser_state.parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_note(format!(
"When trying to start custom style {}",
self.name().fg(parser_state.parser.colors().info)
self.name().fg(state.parser.colors().info)
))
.finish(),
);
}
});
result
reports
}
fn on_end<'a>(
&self,
location: Token,
parser_state: &mut ParserState,
document: &'a dyn Document<'a>
state: &ParserState,
document: &'a dyn Document<'a>,
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>> {
let kernel = parser_state.shared.kernels.get("main").unwrap();
let kernel: Ref<'_, Kernel> =
Ref::map(state.shared.kernels.borrow(), |b| b.get("main").unwrap());
let ctx = KernelContext {
location: location.clone(),
parser_state,
state,
document,
};
let mut result = Ok(());
let mut reports = vec![];
kernel.run_with_context(ctx, |lua| {
let chunk = lua.load(self.end.as_str());
if let Err(err) = chunk.eval::<()>() {
result = Err(
reports.push(
Report::build(ReportKind::Error, location.source(), location.start())
.with_message("Lua execution failed")
.with_label(
Label::new((location.source(), location.range.clone()))
.with_message(err.to_string())
.with_color(parser_state.colors().error),
.with_color(state.parser.colors().error),
)
.with_note(format!(
"When trying to end custom style {}",
self.name().fg(parser_state.colors().info)
self.name().fg(state.parser.colors().info)
))
.finish(),
);
}
});
result
reports
}
}
@ -129,8 +131,8 @@ impl RuleState for CustomStyleState {
fn on_remove<'a>(
&self,
state: &mut ParserState,
document: &dyn Document
state: &ParserState,
document: &dyn Document,
) -> Vec<Report<'a, (Rc<dyn Source>, Range<usize>)>> {
let mut reports = vec![];
@ -189,6 +191,7 @@ impl Rule for CustomStyleRule {
state
.shared
.custom_styles
.borrow()
.iter()
.for_each(|(_name, style)| match style.tokens() {
CustomStyleToken::Toggle(s) => {
@ -228,67 +231,61 @@ impl Rule for CustomStyleRule {
fn on_match<'a>(
&self,
state: &mut ParserState,
state: &ParserState,
document: &'a dyn Document<'a>,
cursor: Cursor,
match_data: Option<Box<dyn Any>>,
match_data: Box<dyn Any>,
) -> (Cursor, Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>>) {
let (style, end) = match_data
.as_ref()
.unwrap()
.downcast_ref::<(Rc<dyn CustomStyle>, bool)>()
.unwrap();
let query = state.shared.rule_state.get(STATE_NAME);
let rule_state = match query {
Some(state) => state,
None => {
let mut rule_state_borrow = state.shared.rule_state.borrow_mut();
let style_state = match rule_state_borrow.get(STATE_NAME) {
Some(rule_state) => rule_state,
// Insert as a new state
match state.shared.rule_state.insert(
None => {
match rule_state_borrow.insert(
STATE_NAME.into(),
Rc::new(RefCell::new(CustomStyleState {
toggled: HashMap::new(),
})),
) {
Err(_) => panic!("Unknown error"),
Ok(state) => state,
Err(err) => panic!("{err}"),
Ok(rule_state) => rule_state,
}
}
};
let (close, token) = match style.tokens() {
CustomStyleToken::Toggle(s) => {
let mut borrow = rule_state.borrow_mut();
let state = borrow.downcast_mut::<CustomStyleState>().unwrap();
let mut borrow = style_state.as_ref().borrow_mut();
let style_state = borrow.downcast_mut::<CustomStyleState>().unwrap();
match state.toggled.get(style.name()) {
Some(_) => {
if style_state.toggled.get(style.name()).is_some() {
// Terminate style
let token =
Token::new(cursor.pos..cursor.pos + s.len(), cursor.source.clone());
let token = Token::new(cursor.pos..cursor.pos + s.len(), cursor.source.clone());
state.toggled.remove(style.name());
style_state.toggled.remove(style.name());
(true, token)
}
None => {
} else {
// Start style
let token =
Token::new(cursor.pos..cursor.pos + s.len(), cursor.source.clone());
let token = Token::new(cursor.pos..cursor.pos + s.len(), cursor.source.clone());
state.toggled.insert(style.name().into(), token.clone());
style_state
.toggled
.insert(style.name().into(), token.clone());
(false, token)
}
}
}
CustomStyleToken::Pair(s_begin, s_end) => {
let mut borrow = rule_state.borrow_mut();
let state = borrow.downcast_mut::<CustomStyleState>().unwrap();
let mut borrow = style_state.borrow_mut();
let style_state = borrow.downcast_mut::<CustomStyleState>().unwrap();
if *end {
// Terminate style
let token =
Token::new(cursor.pos..cursor.pos + s_end.len(), cursor.source.clone());
if state.toggled.get(style.name()).is_none() {
if style_state.toggled.get(style.name()).is_none() {
return (
cursor.at(cursor.pos + s_end.len()),
vec![
@ -308,7 +305,7 @@ impl Rule for CustomStyleRule {
);
}
state.toggled.remove(style.name());
style_state.toggled.remove(style.name());
(true, token)
} else {
// Start style
@ -316,7 +313,7 @@ impl Rule for CustomStyleRule {
cursor.pos..cursor.pos + s_begin.len(),
cursor.source.clone(),
);
if let Some(start_token) = state.toggled.get(style.name()) {
if let Some(start_token) = style_state.toggled.get(style.name()) {
return (
cursor.at(cursor.pos + s_end.len()),
vec![Report::build(
@ -347,27 +344,23 @@ impl Rule for CustomStyleRule {
);
}
state.toggled.insert(style.name().into(), token.clone());
style_state
.toggled
.insert(style.name().into(), token.clone());
(false, token)
}
}
};
if let Err(rep) = if close {
let reports = if close {
style.on_end(token.clone(), state, document)
} else {
style.on_start(token.clone(), state, document)
} {
return (
cursor.at(token.end()),
vec![unsafe {
// TODO
std::mem::transmute(rep)
}],
);
} else {
(cursor.at(token.end()), vec![])
}
};
(cursor.at(token.end()), unsafe {
std::mem::transmute(reports)
})
}
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
@ -388,7 +381,9 @@ impl Rule for CustomStyleRule {
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
if let Some(_) = ctx.state.shared.custom_styles.get(name.as_str()) {
if let Some(_) =
ctx.state.shared.custom_styles.borrow().get(name.as_str())
{
result = Err(BadArgument {
to: Some("define_toggled".to_string()),
pos: 1,
@ -399,7 +394,11 @@ impl Rule for CustomStyleRule {
});
return;
}
ctx.state.shared.custom_styles.insert(Rc::new(style));
ctx.state
.shared
.custom_styles
.borrow_mut()
.insert(Rc::new(style));
});
});
@ -443,7 +442,7 @@ impl Rule for CustomStyleRule {
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
if let Some(_) = ctx.state.shared.custom_styles.get(name.as_str()) {
if let Some(_) = ctx.state.shared.custom_styles.borrow().get(name.as_str()) {
result = Err(BadArgument {
to: Some("define_paired".to_string()),
pos: 1,
@ -454,7 +453,7 @@ impl Rule for CustomStyleRule {
});
return;
}
ctx.state.shared.custom_styles.insert(Rc::new(style));
ctx.state.shared.custom_styles.borrow_mut().insert(Rc::new(style));
});
});
@ -473,6 +472,7 @@ mod tests {
use crate::elements::raw::Raw;
use crate::elements::text::Text;
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;
@ -505,7 +505,7 @@ pre |styled| post °Hello°.
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
validate_document!(doc.content().borrow(), 0,
Paragraph {
@ -549,7 +549,7 @@ pre [styled] post (Hello).
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
validate_document!(doc.content().borrow(), 0,
Paragraph {

26
src/elements/elemstyle.rs
View file

@ -1,3 +1,4 @@
use crate::parser::style::ElementStyle;
use std::any::Any;
use std::ops::Range;
use std::rc::Rc;
@ -15,7 +16,6 @@ use regex::Regex;
use crate::document::document::Document;
use crate::lua::kernel::CTX;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::Rule;
use crate::parser::source::Cursor;
@ -69,10 +69,10 @@ impl Rule for ElemStyleRule {
fn on_match<'a>(
&self,
state: &mut ParserState,
state: &ParserState,
_document: &'a (dyn Document<'a> + 'a),
cursor: Cursor,
_match_data: Option<Box<dyn Any>>,
_match_data: Box<dyn Any>,
) -> (Cursor, Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>>) {
let mut reports = vec![];
let matches = self
@ -81,7 +81,7 @@ impl Rule for ElemStyleRule {
.unwrap();
let mut cursor = cursor.at(matches.get(0).unwrap().end() - 1);
let style = if let Some(key) = matches.get(1) {
let style: Rc<dyn ElementStyle> = if let Some(key) = matches.get(1) {
let trimmed = key.as_str().trim_start().trim_end();
// Check if empty
@ -100,7 +100,7 @@ impl Rule for ElemStyleRule {
}
// Check if key exists
if !state.shared.style.is_registered(trimmed) {
if !state.shared.styles.borrow().is_registered(trimmed) {
reports.push(
Report::build(ReportKind::Error, cursor.source.clone(), key.start())
.with_message("Unknown Style Key")
@ -118,7 +118,7 @@ impl Rule for ElemStyleRule {
return (cursor, reports);
}
state.shared.style.current_style(trimmed)
state.shared.styles.borrow().current(trimmed)
} else {
panic!("Unknown error")
};
@ -172,7 +172,7 @@ impl Rule for ElemStyleRule {
}
};
state.shared.styles.set_current(new_style);
state.shared.styles.borrow_mut().set_current(new_style);
(cursor, reports)
}
@ -186,7 +186,13 @@ impl Rule for ElemStyleRule {
let mut result = Ok(());
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
if !ctx.parser.is_style_registered(style_key.as_str()) {
if !ctx
.state
.shared
.styles
.borrow()
.is_registered(style_key.as_str())
{
result = Err(BadArgument {
to: Some("set".to_string()),
pos: 1,
@ -198,7 +204,7 @@ impl Rule for ElemStyleRule {
return;
}
let style = ctx.parser.current_style(style_key.as_str());
let style = ctx.state.shared.styles.borrow().current(style_key.as_str());
let new_style = match style.from_lua(lua, new_style) {
Err(err) => {
result = Err(err);
@ -207,7 +213,7 @@ impl Rule for ElemStyleRule {
Ok(new_style) => new_style,
};
ctx.parser.set_current_style(new_style);
ctx.state.shared.styles.borrow_mut().set_current(new_style);
})
});

19
src/elements/graphviz.rs
View file

@ -16,8 +16,6 @@ use crypto::sha2::Sha512;
use graphviz_rust::cmd::Format;
use graphviz_rust::cmd::Layout;
use graphviz_rust::exec_dot;
use mlua::Function;
use mlua::Lua;
use regex::Captures;
use regex::Regex;
@ -28,7 +26,6 @@ use crate::compiler::compiler::Target;
use crate::document::document::Document;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::parser::parser::Parser;
use crate::parser::rule::RegexRule;
use crate::parser::source::Source;
use crate::parser::source::Token;
@ -71,7 +68,7 @@ impl Graphviz {
let split_at = out.split_at(svg_start).1.find('\n').unwrap();
let mut result = format!("<svg width=\"{}\"", self.width);
result.push_str(out.split_at(svg_start+split_at).1);
result.push_str(out.split_at(svg_start + split_at).1);
result
}
@ -167,18 +164,14 @@ impl GraphRule {
);
props.insert(
"width".to_string(),
Property::new(
true,
"SVG width".to_string(),
Some("100%".to_string()),
),
Property::new(true, "SVG width".to_string(), Some("100%".to_string())),
);
Self {
re: [Regex::new(
r"\[graph\](?:\[((?:\\.|[^\[\]\\])*?)\])?(?:((?:\\.|[^\\\\])*?)\[/graph\])?",
)
.unwrap()],
properties: PropertyParser{ properties: props },
properties: PropertyParser { properties: props },
}
}
}
@ -191,7 +184,7 @@ impl RegexRule for GraphRule {
fn on_regex_match(
&self,
_: usize,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
token: Token,
matches: Captures,
@ -349,11 +342,11 @@ impl RegexRule for GraphRule {
);
return reports;
}
_ => panic!("Unknown error")
_ => panic!("Unknown error"),
},
};
state.parser.push(
state.push(
document,
Box::new(Graphviz {
location: token,

8
src/elements/import.rs
View file

@ -1,6 +1,5 @@
use crate::document::document::Document;
use crate::document::document::DocumentAccessors;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::parser::ReportColors;
use crate::parser::rule::RegexRule;
@ -47,7 +46,7 @@ impl RegexRule for ImportRule {
fn on_regex_match<'a>(
&self,
_: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a dyn Document<'a>,
token: Token,
matches: Captures,
@ -120,7 +119,8 @@ impl RegexRule for ImportRule {
// [Optional] import as
let import_as = match matches.get(1) {
Some(as_name) => match ImportRule::validate_as(state.parser.colors(), as_name.as_str()) {
Some(as_name) => match ImportRule::validate_as(state.parser.colors(), as_name.as_str())
{
Ok(as_name) => as_name,
Err(msg) => {
result.push(
@ -168,7 +168,7 @@ impl RegexRule for ImportRule {
// Close paragraph
// TODO2: Check if this is safe to remove
if document.last_element::<Paragraph>().is_none() {
state.parser.push(
state.push(
document,
Box::new(Paragraph {
location: Token::new(token.end()..token.end(), token.source()),

75
src/elements/layout.rs
View file

@ -6,7 +6,6 @@ use crate::document::element::Element;
use crate::lua::kernel::CTX;
use crate::parser::layout::LayoutHolder;
use crate::parser::layout::LayoutType;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::parser::ReportColors;
use crate::parser::rule::RegexRule;
@ -56,7 +55,7 @@ impl FromStr for LayoutToken {
mod default_layouts {
use crate::parser::layout::LayoutType;
use crate::parser::util::Property;
use crate::parser::util::Property;
use crate::parser::util::PropertyParser;
use super::*;
@ -249,7 +248,7 @@ impl RuleState for LayoutState {
fn on_remove<'a>(
&self,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
) -> Vec<Report<'a, (Rc<dyn Source>, Range<usize>)>> {
let mut reports = vec![];
@ -315,17 +314,17 @@ impl LayoutRule {
}
}
pub fn initialize_state(state: &mut ParserState) -> Rc<RefCell<dyn RuleState>> {
let query = state.shared.rule_state.get(STATE_NAME);
match query {
pub fn initialize_state(state: &ParserState) -> Rc<RefCell<dyn RuleState>> {
let mut rule_state_borrow = state.shared.rule_state.borrow_mut();
match rule_state_borrow.get(STATE_NAME) {
Some(state) => state,
None => {
// Insert as a new state
match state.shared.rule_state.insert(
match rule_state_borrow.insert(
STATE_NAME.into(),
Rc::new(LayoutState { stack: vec![] }),
Rc::new(RefCell::new(LayoutState { stack: vec![] })),
) {
Err(_) => panic!("Unknown error"),
Err(err) => panic!("{err}"),
Ok(state) => state,
}
}
@ -385,7 +384,7 @@ impl RegexRule for LayoutRule {
fn on_regex_match(
&self,
index: usize,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
token: Token,
matches: Captures,
@ -453,7 +452,7 @@ impl RegexRule for LayoutRule {
}
// Get layout
let layout_type = match state.shared.layouts.get(trimmed) {
let layout_type = match state.shared.layouts.borrow().get(trimmed) {
None => {
reports.push(
Report::build(ReportKind::Error, token.source(), name.start())
@ -487,7 +486,7 @@ impl RegexRule for LayoutRule {
}
};
state.parser.push(
state.push(
document,
Box::new(Layout {
location: token.clone(),
@ -498,11 +497,12 @@ impl RegexRule for LayoutRule {
}),
);
state
rule_state
.as_ref()
.borrow_mut()
.downcast_mut::<LayoutState>()
.map_or_else(
|| panic!("Invalid state at: `{}`", STATE_NAME.as_str()),
|| panic!("Invalid state at: `{STATE_NAME}`"),
|s| s.stack.push((vec![token.clone()], layout_type.clone())),
);
}
@ -513,10 +513,10 @@ impl RegexRule for LayoutRule {
let (id, token_type, layout_type, properties) = if index == 1
// LAYOUT_NEXT
{
let mut state_borrow = state.borrow_mut();
let state = state_borrow.downcast_mut::<LayoutState>().unwrap();
let mut rule_state_borrow = rule_state.as_ref().borrow_mut();
let layout_state = rule_state_borrow.downcast_mut::<LayoutState>().unwrap();
let (tokens, layout_type) = match state.stack.last_mut() {
let (tokens, layout_type) = match layout_state.stack.last_mut() {
None => {
reports.push(
Report::build(ReportKind::Error, token.source(), token.start())
@ -576,10 +576,10 @@ impl RegexRule for LayoutRule {
)
} else {
// LAYOUT_END
let mut state_borrow = state.borrow_mut();
let state = state_borrow.downcast_mut::<LayoutState>().unwrap();
let mut rule_state_borrow = rule_state.as_ref().borrow_mut();
let layout_state = rule_state_borrow.downcast_mut::<LayoutState>().unwrap();
let (tokens, layout_type) = match state.stack.last_mut() {
let (tokens, layout_type) = match layout_state.stack.last_mut() {
None => {
reports.push(
Report::build(ReportKind::Error, token.source(), token.start())
@ -632,11 +632,11 @@ impl RegexRule for LayoutRule {
let layout_type = layout_type.clone();
let id = tokens.len();
state.stack.pop();
layout_state.stack.pop();
(id, LayoutToken::End, layout_type, properties)
};
state.parser.push(
state.push(
document,
Box::new(Layout {
location: token,
@ -676,11 +676,12 @@ impl RegexRule for LayoutRule {
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
// Make sure the state has been initialized
let state = LayoutRule::initialize_state(ctx.parser);
// Make sure the rule state has been initialized
let rule_state = LayoutRule::initialize_state(ctx.state);
// Get layout
let layout_type = match ctx.parser.get_layout(layout.as_str())
//
let layout_type = match ctx.state.shared.layouts.borrow().get(layout.as_str())
{
None => {
result = Err(BadArgument {
@ -712,7 +713,7 @@ impl RegexRule for LayoutRule {
let id = match layout_token {
LayoutToken::Begin => {
ctx.parser.push(
ctx.state.push(
ctx.document,
Box::new(Layout {
location: ctx.location.clone(),
@ -723,20 +724,21 @@ impl RegexRule for LayoutRule {
}),
);
state
rule_state
.as_ref()
.borrow_mut()
.downcast_mut::<LayoutState>()
.map_or_else(
|| panic!("Invalid state at: `{}`", STATE_NAME.as_str()),
|| panic!("Invalid state at: `{STATE_NAME}`"),
|s| s.stack.push((vec![ctx.location.clone()], layout_type.clone())),
);
return;
},
LayoutToken::Next => {
let mut state_borrow = state.borrow_mut();
let state = state_borrow.downcast_mut::<LayoutState>().unwrap();
let mut state_borrow = rule_state.as_ref().borrow_mut();
let layout_state = state_borrow.downcast_mut::<LayoutState>().unwrap();
let (tokens, current_layout_type) = match state.stack.last_mut() {
let (tokens, current_layout_type) = match layout_state.stack.last_mut() {
None => {
result = Err(BadArgument {
to: Some("push".to_string()),
@ -781,10 +783,10 @@ impl RegexRule for LayoutRule {
tokens.len() - 1
},
LayoutToken::End => {
let mut state_borrow = state.borrow_mut();
let state = state_borrow.downcast_mut::<LayoutState>().unwrap();
let mut state_borrow = rule_state.as_ref().borrow_mut();
let layout_state = state_borrow.downcast_mut::<LayoutState>().unwrap();
let (tokens, current_layout_type) = match state.stack.last_mut() {
let (tokens, current_layout_type) = match layout_state.stack.last_mut() {
None => {
result = Err(BadArgument {
to: Some("push".to_string()),
@ -826,12 +828,12 @@ impl RegexRule for LayoutRule {
}
let id = tokens.len();
state.stack.pop();
layout_state.stack.pop();
id
}
};
ctx.state.parser.push(
ctx.state.push(
ctx.document,
Box::new(Layout {
location: ctx.location.clone(),
@ -864,6 +866,7 @@ mod tests {
use crate::elements::paragraph::Paragraph;
use crate::elements::text::Text;
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;

14
src/elements/link.rs
View file

@ -5,7 +5,6 @@ use crate::document::element::ContainerElement;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::lua::kernel::CTX;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::RegexRule;
use crate::parser::source::Source;
@ -92,7 +91,7 @@ impl RegexRule for LinkRule {
fn on_regex_match<'a>(
&self,
_: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a (dyn Document<'a> + 'a),
token: Token,
matches: Captures,
@ -197,7 +196,7 @@ impl RegexRule for LinkRule {
_ => panic!("Empty link url"),
};
state.parser.push(
state.push(
document,
Box::new(Link {
location: token,
@ -224,7 +223,7 @@ impl RegexRule for LinkRule {
display,
));
let display_content =
match util::parse_paragraph(ctx.parser, source, ctx.document) {
match util::parse_paragraph(ctx.state, source, ctx.document) {
Err(err) => {
result = Err(BadArgument {
to: Some("push".to_string()),
@ -241,7 +240,7 @@ impl RegexRule for LinkRule {
}
};
ctx.parser.push(
ctx.state.push(
ctx.document,
Box::new(Link {
location: ctx.location.clone(),
@ -267,6 +266,7 @@ mod tests {
use crate::elements::style::Style;
use crate::elements::text::Text;
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;
@ -284,7 +284,7 @@ Some [link](url).
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
validate_document!(doc.content().borrow(), 0,
Paragraph {
@ -314,7 +314,7 @@ nml.link.push("**BOLD link**", "another url")
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
validate_document!(doc.content().borrow(), 0,
Paragraph {

8
src/elements/list.rs
View file

@ -150,7 +150,7 @@ impl ListRule {
// Close
for i in start_pos..current.len() {
state.parser.push(
state.push(
document,
Box::new(ListMarker {
location: token.clone(),
@ -162,7 +162,7 @@ impl ListRule {
// Open
for i in start_pos..target.len() {
state.parser.push(
state.push(
document,
Box::new(ListMarker {
location: token.clone(),
@ -260,7 +260,7 @@ impl Rule for ListRule {
fn on_match<'a>(
&self,
state: &mut ParserState,
state: &ParserState,
document: &'a dyn Document<'a>,
cursor: Cursor,
_match_data: Box<dyn Any>,
@ -403,7 +403,7 @@ impl Rule for ListRule {
ListRule::push_markers(&token, state, document, &vec![], &depth);
}
state.parser.push(
state.push(
document,
Box::new(ListEntry {
location: Token::new(

13
src/elements/media.rs
View file

@ -7,8 +7,6 @@ use ariadne::Fmt;
use ariadne::Label;
use ariadne::Report;
use ariadne::ReportKind;
use mlua::Function;
use mlua::Lua;
use regex::Captures;
use regex::Match;
use regex::Regex;
@ -23,7 +21,6 @@ use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::document::element::ReferenceableElement;
use crate::document::references::validate_refname;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::parser::ReportColors;
use crate::parser::rule::RegexRule;
@ -255,7 +252,7 @@ impl MediaRule {
.multi_line(true)
.build()
.unwrap()],
properties: PropertyParser{ properties: props },
properties: PropertyParser { properties: props },
}
}
@ -334,7 +331,7 @@ impl RegexRule for MediaRule {
fn on_regex_match<'a>(
&self,
_: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a (dyn Document<'a> + 'a),
token: Token,
matches: Captures,
@ -378,7 +375,8 @@ impl RegexRule for MediaRule {
};
// Properties
let properties = match self.parse_properties(state.parser.colors(), &token, &matches.get(3)) {
let properties = match self.parse_properties(state.parser.colors(), &token, &matches.get(3))
{
Ok(pm) => pm,
Err(report) => {
reports.push(report);
@ -481,7 +479,7 @@ impl RegexRule for MediaRule {
let mut group = match document.last_element_mut::<Media>() {
Some(group) => group,
None => {
state.parser.push(
state.push(
document,
Box::new(Media {
location: token.clone(),
@ -521,6 +519,7 @@ impl RegexRule for MediaRule {
#[cfg(test)]
mod tests {
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use super::*;

8
src/elements/paragraph.rs
View file

@ -11,7 +11,6 @@ use crate::document::document::Document;
use crate::document::element::ContainerElement;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::Rule;
use crate::parser::source::Cursor;
@ -115,17 +114,17 @@ impl Rule for ParagraphRule {
fn on_match(
&self,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
cursor: Cursor,
_match_data: Option<Box<dyn Any>>,
_match_data: Box<dyn Any>,
) -> (Cursor, Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>>) {
let end_cursor = match self.re.captures_at(cursor.source.content(), cursor.pos) {
None => panic!("Unknown error"),
Some(capture) => cursor.at(capture.get(0).unwrap().end() - 1),
};
state.parser.push(
state.push(
document,
Box::new(Paragraph {
location: Token::new(cursor.pos..end_cursor.pos, cursor.source.clone()),
@ -142,6 +141,7 @@ mod tests {
use crate::elements::paragraph::Paragraph;
use crate::elements::text::Text;
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;

10
src/elements/raw.rs
View file

@ -3,7 +3,6 @@ use crate::document::document::Document;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::lua::kernel::CTX;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::RegexRule;
use crate::parser::source::Source;
@ -79,7 +78,7 @@ impl RegexRule for RawRule {
fn on_regex_match(
&self,
_index: usize,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
token: Token,
matches: Captures,
@ -208,7 +207,7 @@ impl RegexRule for RawRule {
},
};
state.parser.push(
state.push(
document,
Box::new(Raw {
location: token.clone(),
@ -243,7 +242,7 @@ impl RegexRule for RawRule {
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
ctx.state.parser.push(
ctx.state.push(
ctx.document,
Box::new(Raw {
location: ctx.location.clone(),
@ -269,7 +268,8 @@ mod tests {
use crate::elements::paragraph::Paragraph;
use crate::elements::text::Text;
use crate::parser::langparser::LangParser;
use crate::parser::source::SourceFile;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;
#[test]

12
src/elements/reference.rs
View file

@ -6,8 +6,6 @@ use ariadne::Fmt;
use ariadne::Label;
use ariadne::Report;
use ariadne::ReportKind;
use mlua::Function;
use mlua::Lua;
use regex::Captures;
use regex::Match;
use regex::Regex;
@ -18,7 +16,6 @@ use crate::document::document::Document;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::document::references::validate_refname;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::parser::ReportColors;
use crate::parser::rule::RegexRule;
@ -83,7 +80,7 @@ impl ReferenceRule {
);
Self {
re: [Regex::new(r"§\{(.*?)\}(\[((?:\\.|[^\\\\])*?)\])?").unwrap()],
properties: PropertyParser{ properties: props },
properties: PropertyParser { properties: props },
}
}
@ -136,7 +133,7 @@ impl RegexRule for ReferenceRule {
fn on_regex_match<'a>(
&self,
_: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a (dyn Document<'a> + 'a),
token: Token,
matches: Captures,
@ -179,7 +176,8 @@ impl RegexRule for ReferenceRule {
}
};
// Properties
let properties = match self.parse_properties(state.parser.colors(), &token, &matches.get(3)) {
let properties = match self.parse_properties(state.parser.colors(), &token, &matches.get(3))
{
Ok(pm) => pm,
Err(report) => {
reports.push(report);
@ -194,7 +192,7 @@ impl RegexRule for ReferenceRule {
.ok()
.and_then(|(_, s)| Some(s));
state.parser.push(
state.push(
document,
Box::new(Reference {
location: token,

35
src/elements/script.rs
View file

@ -1,7 +1,6 @@
use crate::document::document::Document;
use crate::lua::kernel::Kernel;
use crate::lua::kernel::KernelContext;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::parser::ReportColors;
use crate::parser::rule::RegexRule;
@ -13,7 +12,6 @@ use ariadne::Fmt;
use ariadne::Label;
use ariadne::Report;
use ariadne::ReportKind;
use mlua::Function;
use mlua::Lua;
use regex::Captures;
use regex::Regex;
@ -85,7 +83,7 @@ impl RegexRule for ScriptRule {
fn on_regex_match<'a>(
&self,
index: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a dyn Document<'a>,
token: Token,
matches: Captures,
@ -94,7 +92,8 @@ impl RegexRule for ScriptRule {
let kernel_name = match matches.get(1) {
None => "main".to_string(),
Some(name) => match ScriptRule::validate_kernel_name(state.parser.colors(), name.as_str()) {
Some(name) => {
match ScriptRule::validate_kernel_name(state.parser.colors(), name.as_str()) {
Ok(name) => name,
Err(e) => {
reports.push(
@ -109,14 +108,17 @@ impl RegexRule for ScriptRule {
);
return reports;
}
},
}
}
};
let mut kernels_borrow = state.shared.kernels.borrow_mut();
let kernel = match kernels_borrow.get(kernel_name.as_str()) {
Some(kernel) => kernel,
None => {
kernels_borrow.insert(kernel_name.clone(), Kernel::new(state.parser));
kernels_borrow.get(kernel_name.as_str()).unwrap()
}
};
let kernel = state.shared.kernels
.get(kernel_name.as_str())
.unwrap_or_else(|| {
state.shared.kernels.insert(kernel_name.to_string(), Kernel::new(state));
state.shared.kernels.get(kernel_name.as_str()).unwrap()
});
let kernel_data = matches
.get(if index == 0 { 2 } else { 3 })
@ -227,7 +229,7 @@ impl RegexRule for ScriptRule {
// Eval to text
{
if !result.is_empty() {
state.parser.push(
state.push(
document,
Box::new(Text::new(
Token::new(1..source.content().len(), source.clone()),
@ -245,7 +247,9 @@ impl RegexRule for ScriptRule {
)) as Rc<dyn Source>;
state.with_state(|new_state| {
new_state.parser.parse_into(new_state, parse_source, document);
new_state
.parser
.parse_into(new_state, parse_source, document);
})
}
}
@ -273,7 +277,7 @@ impl RegexRule for ScriptRule {
let ctx = KernelContext {
location: Token::new(0..source.content().len(), source.clone()),
parser_state: state,
state,
document,
};
@ -290,6 +294,7 @@ mod tests {
use crate::elements::paragraph::Paragraph;
use crate::elements::style::Style;
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;
@ -315,7 +320,7 @@ Evaluation: %<! make_ref("hello", "id")>%
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
validate_document!(doc.content().borrow(), 0,
Paragraph;

27
src/elements/section.rs
View file

@ -5,7 +5,6 @@ use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::document::element::ReferenceableElement;
use crate::lua::kernel::CTX;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::RegexRule;
use crate::parser::source::Source;
@ -162,7 +161,7 @@ impl RegexRule for SectionRule {
fn on_regex_match(
&self,
_: usize,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
token: Token,
matches: regex::Captures,
@ -294,12 +293,15 @@ impl RegexRule for SectionRule {
};
// Get style
let style = state.shared.styles
.current_style(section_style::STYLE_KEY)
let style = state
.shared
.styles
.borrow()
.current(section_style::STYLE_KEY)
.downcast_rc::<SectionStyle>()
.unwrap();
state.parser.push(
state.push(
document,
Box::new(Section {
location: token.clone(),
@ -342,12 +344,15 @@ impl RegexRule for SectionRule {
ctx.as_ref().map(|ctx| {
// Get style
let style = ctx
.parser
.current_style(section_style::STYLE_KEY)
.state
.shared
.styles
.borrow()
.current(section_style::STYLE_KEY)
.downcast_rc::<SectionStyle>()
.unwrap();
ctx.parser.push(
ctx.state.push(
ctx.document,
Box::new(Section {
location: ctx.location.clone(),
@ -371,7 +376,7 @@ impl RegexRule for SectionRule {
}
fn register_styles(&self, holder: &mut StyleHolder) {
holder.set_current_style(Rc::new(SectionStyle::default()));
holder.set_current(Rc::new(SectionStyle::default()));
}
}
@ -411,6 +416,7 @@ mod section_style {
#[cfg(test)]
mod tests {
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;
@ -491,6 +497,8 @@ nml.section.push("6", 6, "", "refname")
let state = ParserState::new(&parser, None);
let _ = parser.parse(state, source, None);
// TODO2
/*
let style = state.shared
.styles
.current_style(section_style::STYLE_KEY)
@ -499,5 +507,6 @@ nml.section.push("6", 6, "", "refname")
assert_eq!(style.link_pos, SectionLinkPos::None);
assert_eq!(style.link, ["a".to_string(), "b".to_string(), "c".to_string()]);
*/
}
}

25
src/elements/style.rs
View file

@ -4,7 +4,6 @@ use crate::document::document::Document;
use crate::document::document::DocumentAccessors;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::RegexRule;
use crate::parser::source::Source;
@ -80,7 +79,7 @@ impl RuleState for StyleState {
fn on_remove<'a>(
&self,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
) -> Vec<Report<'a, (Rc<dyn Source>, Range<usize>)>> {
let mut reports = vec![];
@ -154,7 +153,7 @@ impl StyleRule {
}
}
static STATE_NAME : &'static str = "elements.style";
static STATE_NAME: &'static str = "elements.style";
impl RegexRule for StyleRule {
fn name(&self) -> &'static str { "Style" }
@ -164,17 +163,20 @@ impl RegexRule for StyleRule {
fn on_regex_match(
&self,
index: usize,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
token: Token,
_matches: Captures,
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>> {
let query = state.shared.rule_state.get(&STATE_NAME);
let state = match query {
let query = state.shared.rule_state.borrow().get(STATE_NAME);
let style_state = match query {
Some(state) => state,
None => {
// Insert as a new state
match state.shared.rule_state
match state
.shared
.rule_state
.borrow_mut()
.insert(STATE_NAME.into(), Rc::new(RefCell::new(StyleState::new())))
{
Err(_) => panic!("Unknown error"),
@ -183,11 +185,11 @@ impl RegexRule for StyleRule {
}
};
if let Some(style_state) = state.borrow_mut().downcast_mut::<StyleState>() {
if let Some(style_state) = style_state.borrow_mut().downcast_mut::<StyleState>() {
style_state.toggled[index] = style_state.toggled[index]
.clone()
.map_or(Some(token.clone()), |_| None);
state.parser.push(
state.push(
document,
Box::new(Style::new(
token.clone(),
@ -196,7 +198,7 @@ impl RegexRule for StyleRule {
)),
);
} else {
panic!("Invalid state at `{}`", STATE_NAME.as_str());
panic!("Invalid state at `{STATE_NAME}`");
}
return vec![];
@ -207,6 +209,7 @@ impl RegexRule for StyleRule {
mod tests {
use crate::elements::text::Text;
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;
@ -227,7 +230,7 @@ __`UNDERLINE+EM`__
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
validate_document!(doc.content().borrow(), 0,
Paragraph {

15
src/elements/tex.rs
View file

@ -14,8 +14,6 @@ use ariadne::Report;
use ariadne::ReportKind;
use crypto::digest::Digest;
use crypto::sha2::Sha512;
use mlua::Function;
use mlua::Lua;
use regex::Captures;
use regex::Match;
use regex::Regex;
@ -27,7 +25,6 @@ use crate::compiler::compiler::Target;
use crate::document::document::Document;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::parser::ReportColors;
use crate::parser::rule::RegexRule;
@ -305,7 +302,7 @@ impl RegexRule for TexRule {
fn on_regex_match(
&self,
index: usize,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
token: Token,
matches: Captures,
@ -355,7 +352,8 @@ impl RegexRule for TexRule {
};
// Properties
let properties = match self.parse_properties(state.parser.colors(), &token, &matches.get(1)) {
let properties = match self.parse_properties(state.parser.colors(), &token, &matches.get(1))
{
Ok(pm) => pm,
Err(report) => {
reports.push(report);
@ -413,7 +411,7 @@ impl RegexRule for TexRule {
.and_then(|(_, value)| Some(value))
.unwrap();
state.parser.push(
state.push(
document,
Box::new(Tex {
mathmode: index == 1,
@ -433,6 +431,7 @@ impl RegexRule for TexRule {
mod tests {
use crate::elements::paragraph::Paragraph;
use crate::parser::langparser::LangParser;
use crate::parser::parser::Parser;
use crate::parser::source::SourceFile;
use crate::validate_document;
@ -451,7 +450,7 @@ $[kind=block,env=another] e^{i\pi}=-1$
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
validate_document!(doc.content().borrow(), 0,
Tex { mathmode == true, tex == "1+1=2", env == "main", caption == Some("Some, text\\".to_string()) };
@ -473,7 +472,7 @@ $[env=another] e^{i\pi}=-1$
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
validate_document!(doc.content().borrow(), 0,
Paragraph {

7
src/elements/text.rs
View file

@ -11,7 +11,6 @@ use crate::document::document::Document;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::lua::kernel::CTX;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::rule::Rule;
use crate::parser::source::Cursor;
@ -53,10 +52,10 @@ impl Rule for TextRule {
fn on_match(
&self,
_state: &mut ParserState,
_state: &ParserState,
_document: &dyn Document,
_cursor: Cursor,
_match_data: Option<Box<dyn Any>>,
_match_data: Box<dyn Any>,
) -> (Cursor, Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>>) {
panic!("Text cannot match");
}
@ -68,7 +67,7 @@ impl Rule for TextRule {
lua.create_function(|_, content: String| {
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
ctx.state.parser.push(
ctx.state.push(
ctx.document,
Box::new(Text {
location: ctx.location.clone(),

7
src/elements/variable.rs
View file

@ -3,7 +3,6 @@ use crate::document::variable::BaseVariable;
use crate::document::variable::PathVariable;
use crate::document::variable::Variable;
use crate::lua::kernel::CTX;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::parser::ReportColors;
use crate::parser::rule::RegexRule;
@ -124,7 +123,7 @@ impl RegexRule for VariableRule {
fn on_regex_match<'a>(
&self,
_: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a dyn Document,
token: Token,
matches: regex::Captures,
@ -316,7 +315,7 @@ impl RegexRule for VariableSubstitutionRule {
fn on_regex_match<'a>(
&self,
_index: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a dyn Document<'a>,
token: Token,
matches: regex::Captures,
@ -417,7 +416,7 @@ impl RegexRule for VariableSubstitutionRule {
_ => panic!("Unknown error"),
};
variable.parse(token, state, document);
variable.parse(state, token, document);
return result;
}

16
src/lua/kernel.rs
View file

@ -1,11 +1,6 @@
use std::cell::RefCell;
use std::cell::RefMut;
use std::collections::HashMap;
use mlua::Error;
use mlua::FromLuaMulti;
use mlua::Function;
use mlua::IntoLuaMulti;
use mlua::Lua;
use crate::document::document::Document;
@ -17,7 +12,6 @@ pub struct KernelContext<'a, 'b, 'c> {
pub location: Token,
pub state: &'a ParserState<'a, 'b>,
pub document: &'c dyn Document<'c>,
//pub parser: &'a dyn Parser,
}
thread_local! {
@ -40,7 +34,7 @@ impl Kernel {
let table = lua.create_table().unwrap();
// TODO: Export this so we can check for duplicate rules based on this name
let name = rule.name().to_lowercase().replace(' ', "_");
for (fun_name, fun) in rule.lua_bindings(&lua) {
for (fun_name, fun) in rule.register_bindings(&lua) {
table.set(fun_name, fun).unwrap();
}
nml_table.set(name, table).unwrap();
@ -73,11 +67,9 @@ pub struct KernelHolder {
}
impl KernelHolder {
pub fn get(&self, kernel_name: &str) -> Option<&Kernel> {
self.kernels.get(kernel_name)
}
pub fn get(&self, kernel_name: &str) -> Option<&Kernel> { self.kernels.get(kernel_name) }
pub fn insert(&self, kernel_name: String, kernel: Kernel) {
self.kernels.insert(kernel_name, kernel)
pub fn insert(&mut self, kernel_name: String, kernel: Kernel) {
self.kernels.insert(kernel_name, kernel);
}
}

12
src/main.rs
View file

@ -47,13 +47,16 @@ NML version: 0.4\n"
);
}
fn parse(parser: &LangParser, input: &str, debug_opts: &Vec<String>) -> Result<Box<dyn Document<'static>>, String> {
fn parse(
parser: &LangParser,
input: &str,
debug_opts: &Vec<String>,
) -> Result<Box<dyn Document<'static>>, String> {
println!("Parsing {input}...");
let parser = LangParser::default();
// Parse
let source = SourceFile::new(input.to_string(), None).unwrap();
let doc = parser.parse(ParserState::new(&parser, None), Rc::new(source), None);
let doc = parser.parse(ParserState::new(parser, None), Rc::new(source), None);
if debug_opts.contains(&"ast".to_string()) {
println!("-- BEGIN AST DEBUGGING --");
@ -218,8 +221,7 @@ fn main() -> ExitCode {
}
match std::fs::metadata(&output) {
Ok(output_meta) => {
if !output_meta.is_dir()
{
if !output_meta.is_dir() {
eprintln!("Input is a directory, but ouput is not a directory, halting");
return ExitCode::FAILURE;
}

17
src/parser/customstyle.rs
View file

@ -1,6 +1,7 @@
use std::collections::HashMap;
use std::ops::Range;
use std::rc::Rc;
use std::ops::Deref;
use ariadne::Report;
@ -25,13 +26,13 @@ pub trait CustomStyle: core::fmt::Debug {
fn on_start<'a>(
&self,
location: Token,
state: &mut ParserState,
state: &ParserState,
document: &'a (dyn Document<'a> + 'a),
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>>;
fn on_end<'a>(
&self,
location: Token,
state: &mut ParserState,
state: &ParserState,
document: &'a (dyn Document<'a> + 'a),
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>>;
}
@ -42,13 +43,21 @@ pub struct CustomStyleHolder {
}
impl CustomStyleHolder {
fn get(&self, style_name: &str) -> Option<Rc<dyn CustomStyle>> {
pub fn get(&self, style_name: &str) -> Option<Rc<dyn CustomStyle>> {
self.custom_styles
.get(style_name)
.map(|style| style.clone())
}
fn insert(&mut self, style: Rc<dyn CustomStyle>) {
pub fn insert(&mut self, style: Rc<dyn CustomStyle>) {
self.custom_styles.insert(style.name().into(), style);
}
}
impl Deref for CustomStyleHolder {
type Target = HashMap<String, Rc<dyn CustomStyle>>;
fn deref(&self) -> &Self::Target {
&self.custom_styles
}
}

71
src/parser/langparser.rs
View file

@ -1,23 +1,11 @@
use std::cell::RefCell;
use std::collections::HashSet;
use std::ops::Range;
use std::rc::Rc;
use ariadne::Label;
use ariadne::Report;
use crate::document::document::Document;
use crate::document::document::DocumentAccessors;
use crate::document::element::ContainerElement;
use crate::document::element::DocumentEnd;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::document::langdocument::LangDocument;
use crate::elements::paragraph::Paragraph;
use crate::elements::registrar::register;
use crate::elements::text::Text;
use crate::parser::source::SourceFile;
use crate::parser::source::VirtualSource;
use super::parser::Parser;
use super::parser::ParserState;
@ -44,17 +32,11 @@ impl LangParser {
rules: vec![],
colors: ReportColors::with_colors(),
err_flag: RefCell::new(false),
//matches: RefCell::new(Vec::new()),
//state: RefCell::new(StateHolder::new()),
//kernels: RefCell::new(HashMap::new()),
//styles: RefCell::new(HashMap::new()),
//layouts: RefCell::new(HashMap::new()),
//custom_styles: RefCell::new(HashMap::new()),
};
// Register rules
// TODO2: use https://docs.rs/inventory/latest/inventory/
register(&mut s);
// Register rules
// TODO: use https://docs.rs/inventory/latest/inventory/
register(&mut s);
s
}
@ -64,6 +46,7 @@ impl Parser for LangParser {
fn colors(&self) -> &ReportColors { &self.colors }
fn rules(&self) -> &Vec<Box<dyn Rule>> { &self.rules }
fn rules_mut(&mut self) -> &mut Vec<Box<dyn Rule>> { &mut self.rules }
fn has_error(&self) -> bool { *self.err_flag.borrow() }
@ -81,11 +64,11 @@ impl Parser for LangParser {
if let Some(parent) = parent
// Terminate parent's paragraph state
{
Parser::handle_reports(&self,
parent.source(),
state.shared.rule_state
.on_scope_end(self, parent, super::state::Scope::PARAGRAPH),
);
self.handle_reports(state.shared.rule_state.borrow_mut().on_scope_end(
&state,
parent,
super::state::Scope::PARAGRAPH,
));
}
loop {
@ -95,7 +78,7 @@ impl Parser for LangParser {
let text_content =
util::process_text(&doc, &content.as_str()[cursor.pos..rule_pos.pos]);
if !text_content.is_empty() {
self.push(
state.push(
&doc,
Box::new(Text::new(
Token::new(cursor.pos..rule_pos.pos, source.clone()),
@ -107,9 +90,10 @@ impl Parser for LangParser {
if let Some((rule_index, match_data)) = result.take() {
// Rule callback
let dd: &'a dyn Document = unsafe { std::mem::transmute(&doc as &dyn Document) };
let (new_cursor, reports) = self.rules[rule_index].on_match(self, dd, rule_pos, match_data);
let (new_cursor, reports) =
self.rules[rule_index].on_match(&state, dd, rule_pos, match_data);
self.handle_reports(doc.source(), reports);
self.handle_reports(reports);
// Advance
cursor = new_cursor;
@ -120,14 +104,15 @@ impl Parser for LangParser {
}
}
// State
self.handle_reports(
doc.source(),
state.shared.rule_state
.on_scope_end(&mut state, &doc, super::state::Scope::DOCUMENT),
);
// Rule States
self.push(
self.handle_reports(state.shared.rule_state.borrow_mut().on_scope_end(
&state,
&doc,
super::state::Scope::DOCUMENT,
));
state.push(
&doc,
Box::new(DocumentEnd(Token::new(
doc.source().content().len()..doc.source().content().len(),
@ -138,7 +123,12 @@ impl Parser for LangParser {
return Box::new(doc);
}
fn parse_into<'a>(&self, state: mut ParserState, source: Rc<dyn Source>, document: &'a dyn Document<'a>) {
fn parse_into<'a>(
&self,
state: ParserState,
source: Rc<dyn Source>,
document: &'a dyn Document<'a>,
) {
let content = source.content();
let mut cursor = Cursor::new(0usize, source.clone());
@ -149,7 +139,7 @@ impl Parser for LangParser {
let text_content =
util::process_text(document, &content.as_str()[cursor.pos..rule_pos.pos]);
if !text_content.is_empty() {
self.push(
state.push(
document,
Box::new(Text::new(
Token::new(cursor.pos..rule_pos.pos, source.clone()),
@ -160,9 +150,10 @@ impl Parser for LangParser {
if let Some((rule_index, match_data)) = result.take() {
// Rule callback
let (new_cursor, reports) = self.rules[rule_index].on_match(&mut state, document, rule_pos, match_data);
let (new_cursor, reports) =
self.rules[rule_index].on_match(&state, document, rule_pos, match_data);
self.handle_reports(document.source(), reports);
self.handle_reports(reports);
// Advance
cursor = new_cursor;

4
src/parser/layout.rs
View file

@ -1,6 +1,4 @@
use std::any::Any;
use std::cell::Ref;
use std::cell::RefMut;
use std::collections::HashMap;
use std::ops::Range;
use std::rc::Rc;
@ -41,7 +39,7 @@ impl LayoutHolder {
self.layouts.get(layout_name).map(|layout| layout.clone())
}
pub fn insert(&self, layout: Rc<dyn LayoutType>) {
pub fn insert(&mut self, layout: Rc<dyn LayoutType>) {
self.layouts.insert(layout.name().into(), layout);
}
}

237
src/parser/parser.rs
View file

@ -3,6 +3,7 @@ use std::cell::RefCell;
use std::collections::HashSet;
use std::ops::Range;
use std::rc::Rc;
use ariadne::Label;
use ariadne::Report;
use unicode_segmentation::UnicodeSegmentation;
@ -23,6 +24,7 @@ use crate::elements::paragraph::Paragraph;
use crate::lua::kernel::Kernel;
use crate::lua::kernel::KernelHolder;
use crate::parser::source::SourceFile;
use crate::parser::source::VirtualSource;
use ariadne::Color;
#[derive(Debug)]
@ -55,39 +57,39 @@ impl ReportColors {
/// The state that is shared with the state's children
pub struct SharedState {
pub rule_state: RuleStateHolder,
pub rule_state: RefCell<RuleStateHolder>,
/// The lua [`Kernel`]s
pub kernels: KernelHolder,
pub kernels: RefCell<KernelHolder>,
/// The styles
pub styles: StyleHolder,
pub styles: RefCell<StyleHolder>,
/// The layouts
pub layouts: LayoutHolder,
pub layouts: RefCell<LayoutHolder>,
/// The custom styles
pub custom_styles: CustomStyleHolder,
pub custom_styles: RefCell<CustomStyleHolder>,
}
impl SharedState {
/// Construct a new empty shared state
pub(self) fn new(parser: &dyn Parser) -> Self {
let mut s = Self {
rule_state: RuleStateHolder::default(),
kernels: KernelHolder::default(),
styles: StyleHolder::default(),
layouts: LayoutHolder::default(),
custom_styles: CustomStyleHolder::default(),
let s = Self {
rule_state: RefCell::new(RuleStateHolder::default()),
kernels: RefCell::new(KernelHolder::default()),
styles: RefCell::new(StyleHolder::default()),
layouts: RefCell::new(LayoutHolder::default()),
custom_styles: RefCell::new(CustomStyleHolder::default()),
};
// Register default kernel
s.kernels
s.kernels.borrow_mut()
.insert("main".to_string(), Kernel::new(parser));
parser.rules().iter().for_each(|rule| {
rule.register_styles(&mut s.styles);
rule.register_layouts(&mut s.layouts);
rule.register_styles(&mut *s.styles.borrow_mut());
rule.register_layouts(&mut *s.layouts.borrow_mut());
});
s
@ -106,9 +108,13 @@ pub struct ParserState<'a, 'b> {
matches: RefCell<Vec<(usize, Option<Box<dyn Any>>)>>,
/// State shared among all states
pub shared: Rc<RefCell<SharedState>>,
pub shared: Rc<SharedState>,
}
/// Represents the state of the parser
///
/// This state has some shared data from [`SharedState`] which gets shared
/// with the children of that state, see [`ParserState::with_state`]
impl<'a, 'b> ParserState<'a, 'b> {
/// Constructs a new state for a given parser with an optional parent
///
@ -121,7 +127,7 @@ impl<'a, 'b> ParserState<'a, 'b> {
let shared = if let Some(parent) = &parent {
parent.shared.clone()
} else {
Rc::new(RefCell::new(SharedState::new(parser)))
Rc::new(SharedState::new(parser))
};
Self {
@ -132,76 +138,9 @@ impl<'a, 'b> ParserState<'a, 'b> {
}
}
/// Adds a new rule to the current state
/// Runs a procedure with a new state that inherits the [`SharedState`] state from [`self`]
///
/// This method will recursively modify the parent states's matches
///
/// # Errors
///
/// Will fail if:
/// * The name for the new rule clashes with an already existing rule
/// * If after is Some(..), not finding the rule to insert after
/// On failure, it is safe to continue using this state, however the added rule won't exists.
/*
pub fn add_rule(
&mut self,
rule: Box<dyn Rule>,
after: Option<&'static str>,
) -> Result<(), String> {
// FIXME: This method should not modify the parser
// Instead we should have some sort of list of references to rules
// Also need to add a sorting key for rules, so they can be automatically registered, then sorted
// TODO2: Should also check for duplicate rules name when creating bindings...
// Error on duplicate rule
if let Some(_) = self
.parser
.rules()
.iter()
.find(|other_rule| other_rule.name() == rule.name())
{
return Err(format!(
"Attempted to introduce duplicate rule: `{}`",
rule.name()
));
}
// Try to insert after
if let Some(after) = after {
let index =
self.parser.rules()
.iter()
.enumerate()
.find(|(_, rule)| rule.name() == after)
.map(|(idx, _)| idx);
if let Some(index) = index {
self.parser.rules_mut().insert(index, rule);
} else {
return Err(format!("Unable to find rule `{after}` to insert after"));
}
} else {
self.parser.rules_mut().push(rule);
}
// Carry out the `matches` modification
fn carry(state: &ParserState) {
state.matches.borrow_mut().push((0, None));
if let Some(parent) = state.parent {
carry(parent);
}
}
carry(self);
// TODO2: Carry on bindings, style, layouts registration... into self.shared
Ok(())
}
*/
/// Runs a procedure with a new state that inherits it's [`SharedState`] state from self
///
/// Note: When parsing a new document, create a default state, then the parsing process
/// Note: When parsing a new document, create a new state, then the parsing process
/// creates states using this method
pub fn with_state<F, R>(&self, f: F) -> R
where
@ -211,63 +150,6 @@ impl<'a, 'b> ParserState<'a, 'b> {
f(new_state)
}
fn handle_reports(
&self,
source: Rc<dyn Source>,
reports: Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>>,
) {
for mut report in reports {
let mut sources: HashSet<Rc<dyn Source>> = HashSet::new();
fn recurse_source(sources: &mut HashSet<Rc<dyn Source>>, source: Rc<dyn Source>) {
sources.insert(source.clone());
match source.location() {
Some(parent) => {
let parent_source = parent.source();
if sources.get(&parent_source).is_none() {
recurse_source(sources, parent_source);
}
}
None => {}
}
}
report.labels.iter().for_each(|label| {
recurse_source(&mut sources, label.span.0.clone());
});
let cache = sources
.iter()
.map(|source| (source.clone(), source.content().clone()))
.collect::<Vec<(Rc<dyn Source>, String)>>();
cache.iter().for_each(|(source, _)| {
if let Some(location) = source.location() {
if let Some(_s) = source.downcast_ref::<SourceFile>() {
report.labels.push(
Label::new((location.source(), location.start() + 1..location.end()))
.with_message("In file included from here")
.with_order(-1),
);
};
if let Some(_s) = source.downcast_ref::<VirtualSource>() {
let start = location.start()
+ (location.source().content().as_bytes()[location.start()]
== '\n' as u8)
.then_some(1)
.unwrap_or(0);
report.labels.push(
Label::new((location.source(), start..location.end()))
.with_message("In evaluation of")
.with_order(-1),
);
};
}
});
report.eprint(ariadne::sources(cache)).unwrap()
}
}
/// Updates matches from a given start position e.g [`Cursor`]
///
/// # Return
@ -341,12 +223,11 @@ impl<'a, 'b> ParserState<'a, 'b> {
}
return (cursor.at(next_pos),
Some((winner, matches_borrow[0].1.take().unwrap())))
Some((winner, matches_borrow[winner].1.take().unwrap())))
}
/// Add an [`Element`] to the [`Document`]
fn push(&mut self, doc: &dyn Document, elem: Box<dyn Element>) {
pub fn push(&self, doc: &dyn Document, elem: Box<dyn Element>) {
if elem.kind() == ElemKind::Inline || elem.kind() == ElemKind::Invisible {
let mut paragraph = doc
.last_element_mut::<Paragraph>()
@ -363,10 +244,9 @@ impl<'a, 'b> ParserState<'a, 'b> {
} else {
// Process paragraph events
if doc.last_element::<Paragraph>().is_some_and(|_| true) {
self.handle_reports(
doc.source(),
self.shared.rule_state
.on_scope_end(&mut self, doc, super::state::Scope::PARAGRAPH),
self.parser.handle_reports(
self.shared.rule_state.borrow_mut()
.on_scope_end(&self, doc, super::state::Scope::PARAGRAPH),
);
}
@ -389,9 +269,6 @@ pub trait Parser {
/// Whether the parser emitted an error during it's parsing process
fn has_error(&self) -> bool;
/// Add an [`Element`] to the [`Document`]
fn push<'a>(&self, doc: &dyn Document, elem: Box<dyn Element>);
/// Parse [`Source`] into a new [`Document`]
///
/// # Errors
@ -453,4 +330,60 @@ pub trait Parser {
Ok(())
}
fn handle_reports(
&self,
reports: Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>>,
) {
for mut report in reports {
let mut sources: HashSet<Rc<dyn Source>> = HashSet::new();
fn recurse_source(sources: &mut HashSet<Rc<dyn Source>>, source: Rc<dyn Source>) {
sources.insert(source.clone());
match source.location() {
Some(parent) => {
let parent_source = parent.source();
if sources.get(&parent_source).is_none() {
recurse_source(sources, parent_source);
}
}
None => {}
}
}
report.labels.iter().for_each(|label| {
recurse_source(&mut sources, label.span.0.clone());
});
let cache = sources
.iter()
.map(|source| (source.clone(), source.content().clone()))
.collect::<Vec<(Rc<dyn Source>, String)>>();
cache.iter().for_each(|(source, _)| {
if let Some(location) = source.location() {
if let Some(_s) = source.downcast_ref::<SourceFile>() {
report.labels.push(
Label::new((location.source(), location.start() + 1..location.end()))
.with_message("In file included from here")
.with_order(-1),
);
};
if let Some(_s) = source.downcast_ref::<VirtualSource>() {
let start = location.start()
+ (location.source().content().as_bytes()[location.start()]
== '\n' as u8)
.then_some(1)
.unwrap_or(0);
report.labels.push(
Label::new((location.source(), start..location.end()))
.with_message("In evaluation of")
.with_order(-1),
);
};
}
});
report.eprint(ariadne::sources(cache)).unwrap()
}
}
}

13
src/parser/rule.rs
View file

@ -1,5 +1,4 @@
use super::layout::LayoutHolder;
use super::parser::Parser;
use super::parser::ParserState;
use super::source::Cursor;
use super::source::Source;
@ -24,20 +23,20 @@ pub trait Rule: Downcast {
/// Callback when rule matches
fn on_match<'a>(
&self,
state: &mut ParserState,
state: &ParserState,
document: &'a (dyn Document<'a> + 'a),
cursor: Cursor,
match_data: Box<dyn Any>,
) -> (Cursor, Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>>);
/// Registers lua bindings
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> { vec![] }
fn register_bindings<'lua>(&self, _lua: &'lua Lua) -> Vec<(String, Function<'lua>)> { vec![] }
/// Registers default styles
fn register_styles(&self, holder: &mut StyleHolder) {}
fn register_styles(&self, _holder: &mut StyleHolder) {}
/// Registers default layouts
fn register_layouts(&self, holder: &mut LayoutHolder) {}
fn register_layouts(&self, _holder: &mut LayoutHolder) {}
}
impl_downcast!(Rule);
@ -57,7 +56,7 @@ pub trait RegexRule {
fn on_regex_match<'a>(
&self,
index: usize,
state: &mut ParserState,
state: &ParserState,
document: &'a (dyn Document<'a> + 'a),
token: Token,
matches: regex::Captures,
@ -94,7 +93,7 @@ impl<T: RegexRule + 'static> Rule for T {
fn on_match<'a>(
&self,
state: &mut ParserState,
state: &ParserState,
document: &'a (dyn Document<'a> + 'a),
cursor: Cursor,
match_data: Box<dyn Any>,

24
src/parser/state.rs
View file

@ -1,3 +1,4 @@
use std::cell::RefCell;
use std::collections::HashMap;
use std::ops::Range;
use std::rc::Rc;
@ -31,7 +32,7 @@ pub trait RuleState: Downcast {
/// Callback called when state goes out of scope
fn on_remove<'a>(
&self,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
) -> Vec<Report<'a, (Rc<dyn Source>, Range<usize>)>>;
}
@ -46,35 +47,38 @@ impl core::fmt::Debug for dyn RuleState {
/// Object owning all the states
#[derive(Default)]
pub struct RuleStateHolder {
states: HashMap<String, Rc<dyn RuleState>>,
states: HashMap<String, Rc<RefCell<dyn RuleState>>>,
}
impl RuleStateHolder {
// Attempts to push [`state`]. On collision, returns an error with the already present state
pub fn insert(
&mut self,
name: String,
state: Rc<dyn RuleState>,
) {
state: Rc<RefCell<dyn RuleState>>,
) -> Result<Rc<RefCell<dyn RuleState>>, String> {
if self.states.contains_key(name.as_str()) {
return Err(format!("Attempted to insert duplicate RuleState: {name}"));
}
self.states.insert(name, state.clone());
Ok(state)
}
pub fn get(&self, state_name: &str) -> Option<Rc<dyn RuleState>> {
self.states.get(state_name)
.map(|state| state.clone())
pub fn get(&self, state_name: &str) -> Option<Rc<RefCell<dyn RuleState>>> {
self.states.get(state_name).map(|state| state.clone())
}
pub fn on_scope_end(
&mut self,
state: &mut ParserState,
state: &ParserState,
document: &dyn Document,
scope: Scope,
) -> Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>> {
let mut reports = vec![];
self.states.retain(|_name, rule_state| {
if rule_state.scope() >= scope {
if rule_state.borrow().scope() >= scope {
rule_state
.borrow_mut()
.on_remove(state, document)
.drain(..)
.for_each(|report| reports.push(report));

6
src/parser/style.rs
View file

@ -32,17 +32,17 @@ pub struct StyleHolder {
impl StyleHolder {
/// Checks if a given style key is registered
fn is_registered(&self, style_key: &str) -> bool { self.styles.contains_key(style_key) }
pub 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(&self, style_key: &str) -> Rc<dyn ElementStyle> {
pub fn current(&self, style_key: &str) -> Rc<dyn ElementStyle> {
self.styles.get(style_key).map(|rc| rc.clone()).unwrap()
}
/// Sets the [`style`]
fn set_current(&mut self, style: Rc<dyn ElementStyle>) {
pub fn set_current(&mut self, style: Rc<dyn ElementStyle>) {
self.styles.insert(style.key().to_string(), style);
}
}

4
src/parser/util.rs
View file

@ -141,7 +141,9 @@ pub fn parse_paragraph<'a>(
document: &'a dyn Document<'a>,
) -> Result<Box<Paragraph>, &'static str> {
let parsed = state.with_state(|new_state| -> Box<dyn Document> {
new_state.parser.parse(new_state, source.clone(), Some(document))
new_state
.parser
.parse(new_state, source.clone(), Some(document))
});
if parsed.content().borrow().len() > 1 {
return Err("Parsed document contains more than a single paragraph");