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Refactor pt1

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This commit is contained in:
ef3d0c3e 2024-08-05 18:40:17 +02:00
parent cf3491e5a7
commit 84e4c17fda
34 changed files with 984 additions and 903 deletions
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57
src/document/customstyle.rs
View file

@ -1,57 +0,0 @@
use std::cell::Ref;
use std::cell::RefMut;
use std::collections::HashMap;
use std::ops::Range;
use std::rc::Rc;
use ariadne::Report;
use crate::parser::parser::Parser;
use crate::parser::source::Source;
use crate::parser::source::Token;
use super::document::Document;
#[derive(Debug, PartialEq, Eq)]
pub enum CustomStyleToken {
Toggle(String),
Pair(String, String),
}
pub trait CustomStyle: core::fmt::Debug {
/// Name for the custom style
fn name(&self) -> &str;
/// Gets the begin and end token for a custom style
fn tokens(&self) -> &CustomStyleToken;
fn on_start<'a>(
&self,
location: Token,
parser: &dyn Parser,
document: &'a (dyn Document<'a> + 'a),
) -> Result<(), Report<(Rc<dyn Source>, Range<usize>)>>;
fn on_end<'a>(
&self,
location: Token,
parser: &dyn Parser,
document: &'a (dyn Document<'a> + 'a),
) -> Result<(), Report<(Rc<dyn Source>, Range<usize>)>>;
}
pub trait CustomStyleHolder {
/// gets a reference to all defined custom styles
fn custom_styles(&self) -> Ref<'_, HashMap<String, Rc<dyn CustomStyle>>>;
/// gets a (mutable) reference to all defined custom styles
fn custom_styles_mut(&self) -> RefMut<'_, HashMap<String, Rc<dyn CustomStyle>>>;
fn get_custom_style(&self, style_name: &str) -> Option<Rc<dyn CustomStyle>> {
self.custom_styles()
.get(style_name)
.map(|style| style.clone())
}
fn insert_custom_style(&self, style: Rc<dyn CustomStyle>) {
self.custom_styles_mut().insert(style.name().into(), style);
}
}

3
src/document/mod.rs
View file

@ -3,6 +3,3 @@ pub mod references;
pub mod langdocument;
pub mod element;
pub mod variable;
pub mod style;
pub mod layout;
pub mod customstyle;

151
src/document/variable.rs
View file

@ -1,11 +1,15 @@
use std::{path::PathBuf, rc::Rc};
use crate::{elements::text::Text, parser::{parser::Parser, source::{Source, Token, VirtualSource}}};
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;
use crate::parser::source::VirtualSource;
use std::path::PathBuf;
use std::rc::Rc;
// TODO enforce to_string(from_string(to_string())) == to_string()
pub trait Variable
{
pub trait Variable {
fn location(&self) -> &Token;
fn name(&self) -> &str;
@ -15,90 +19,97 @@ pub trait Variable
/// Converts variable to a string
fn to_string(&self) -> String;
fn parse<'a>(&self, location: Token, parser: &dyn Parser, document: &'a dyn Document<'a>);
fn parse<'a>(&self, state: &mut ParserState, location: Token, document: &'a dyn Document<'a>);
}
impl core::fmt::Debug for dyn Variable
{
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
impl core::fmt::Debug for dyn Variable {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}{{{}}}", self.name(), self.to_string())
}
}
#[derive(Debug)]
pub struct BaseVariable
{
location: Token,
name: String,
value: String,
}
impl BaseVariable {
pub fn new(location: Token, name: String, value: String) -> Self {
Self { location, name, value }
}
}
impl Variable for BaseVariable
{
fn location(&self) -> &Token { &self.location }
fn name(&self) -> &str { self.name.as_str() }
fn from_string(&mut self, str: &str) -> Option<String> {
self.value = str.to_string();
None
}
fn to_string(&self) -> String { self.value.clone() }
fn parse<'a>(&self, _location: Token, parser: &dyn Parser, document: &'a dyn Document<'a>) {
let source = Rc::new(VirtualSource::new(
self.location().clone(),
self.name().to_string(),
self.to_string()));
parser.parse_into(source, document);
}
}
#[derive(Debug)]
pub struct PathVariable
{
pub struct BaseVariable {
location: Token,
name: String,
path: PathBuf,
name: String,
value: String,
}
impl PathVariable
{
pub fn new(location: Token, name: String, path: PathBuf) -> Self {
Self { location, name, path }
}
impl BaseVariable {
pub fn new(location: Token, name: String, value: String) -> Self {
Self {
location,
name,
value,
}
}
}
impl Variable for PathVariable
{
impl Variable for BaseVariable {
fn location(&self) -> &Token { &self.location }
fn name(&self) -> &str { self.name.as_str() }
fn name(&self) -> &str { self.name.as_str() }
fn from_string(&mut self, str: &str) -> Option<String> {
self.path = PathBuf::from(std::fs::canonicalize(str).unwrap());
None
}
fn from_string(&mut self, str: &str) -> Option<String> {
self.value = str.to_string();
None
}
fn to_string(&self) -> String { self.path.to_str().unwrap().to_string() }
fn to_string(&self) -> String { self.value.clone() }
fn parse<'a>(&self, location: Token, parser: &dyn Parser, document: &'a dyn Document) {
fn parse<'a>(&self, state: &mut ParserState, _location: Token, document: &'a dyn Document<'a>) {
let source = Rc::new(VirtualSource::new(
self.location().clone(),
self.name().to_string(),
self.to_string(),
));
state.with_state(|new_state| new_state.parser.parse_into(new_state, source, document))
}
}
#[derive(Debug)]
pub struct PathVariable {
location: Token,
name: String,
path: PathBuf,
}
impl PathVariable {
pub fn new(location: Token, name: String, path: PathBuf) -> Self {
Self {
location,
name,
path,
}
}
}
impl Variable for PathVariable {
fn location(&self) -> &Token { &self.location }
fn name(&self) -> &str { self.name.as_str() }
fn from_string(&mut self, str: &str) -> Option<String> {
self.path = PathBuf::from(std::fs::canonicalize(str).unwrap());
None
}
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) {
let source = Rc::new(VirtualSource::new(
location,
self.name().to_string(),
self.to_string()));
self.to_string(),
));
parser.push(document, Box::new(Text::new(
Token::new(0..source.content().len(), source),
self.to_string()
)));
}
state.parser.push(
document,
Box::new(Text::new(
Token::new(0..source.content().len(), source),
self.to_string(),
)),
);
}
}

35
src/elements/code.rs
View file

@ -26,6 +26,7 @@ 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;
use crate::parser::source::Token;
@ -336,7 +337,7 @@ impl RegexRule for CodeRule {
fn on_regex_match<'a>(
&self,
index: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a dyn Document,
token: Token,
matches: Captures,
@ -353,7 +354,7 @@ impl RegexRule for CodeRule {
.with_label(
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!("Code is missing properties: {e}"))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -371,7 +372,7 @@ impl RegexRule for CodeRule {
.with_label(
Label::new((token.source().clone(), props.range()))
.with_message(e)
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -393,7 +394,7 @@ impl RegexRule for CodeRule {
.with_label(
Label::new((token.source().clone(), lang.range()))
.with_message("No language specified")
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -411,9 +412,9 @@ impl RegexRule for CodeRule {
Label::new((token.source().clone(), lang.range()))
.with_message(format!(
"Language `{}` cannot be found",
code_lang.fg(parser.colors().info)
code_lang.fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -443,7 +444,7 @@ impl RegexRule for CodeRule {
.with_label(
Label::new((token.source().clone(), token.range.clone()))
.with_message("Code content cannot be empty")
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -475,9 +476,9 @@ impl RegexRule for CodeRule {
.with_label(
Label::new((token.source().clone(), token.start()+1..token.end()))
.with_message(format!("Property `line_offset: {}` cannot be converted: {}",
prop.fg(parser.colors().info),
err.fg(parser.colors().error)))
.with_color(parser.colors().warning))
prop.fg(state.parser.colors().info),
err.fg(state.parser.colors().error)))
.with_color(state.parser.colors().warning))
.finish());
return reports;
}
@ -492,9 +493,9 @@ impl RegexRule for CodeRule {
))
.with_message(format!(
"Property `{}` doesn't exist",
err.fg(parser.colors().info)
err.fg(state.parser.colors().info)
))
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -504,7 +505,7 @@ impl RegexRule for CodeRule {
}
};
parser.push(
state.parser.push(
document,
Box::new(Code::new(
token.clone(),
@ -525,7 +526,7 @@ impl RegexRule for CodeRule {
CodeKind::Inline
};
parser.push(
state.parser.push(
document,
Box::new(Code::new(
token.clone(),
@ -542,7 +543,7 @@ impl RegexRule for CodeRule {
reports
}
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
let mut bindings = vec![];
bindings.push((
"push_inline".to_string(),
@ -644,7 +645,7 @@ impl RegexRule for CodeRule {
.unwrap(),
));
Some(bindings)
bindings
}
}
@ -679,7 +680,7 @@ fn fact(n: usize) -> usize
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
let borrow = doc.content().borrow();
let found = borrow

11
src/elements/comment.rs
View file

@ -3,14 +3,13 @@ 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;
use crate::parser::source::Token;
use ariadne::Label;
use ariadne::Report;
use ariadne::ReportKind;
use mlua::Function;
use mlua::Lua;
use regex::Captures;
use regex::Regex;
use std::ops::Range;
@ -60,7 +59,7 @@ impl RegexRule for CommentRule {
fn on_regex_match<'a>(
&self,
_: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a dyn Document,
token: Token,
matches: Captures,
@ -78,7 +77,7 @@ impl RegexRule for CommentRule {
.with_label(
Label::new((token.source(), comment.range()))
.with_message("Comment is empty")
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -88,7 +87,7 @@ impl RegexRule for CommentRule {
}
};
parser.push(document, Box::new(Comment::new(token.clone(), content)));
state.parser.push(document, Box::new(Comment::new(token.clone(), content)));
return reports;
}
@ -118,7 +117,7 @@ COMMENT ::Test
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 {

100
src/elements/customstyle.rs
View file

@ -13,19 +13,20 @@ use mlua::Error::BadArgument;
use mlua::Function;
use mlua::Lua;
use crate::document::customstyle::CustomStyle;
use crate::document::customstyle::CustomStyleToken;
use crate::document::document::Document;
use crate::document::document::DocumentAccessors;
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;
use crate::parser::source::Source;
use crate::parser::source::Token;
use crate::parser::state::RuleState;
use crate::parser::state::Scope;
use crate::parser::state::State;
use lazy_static::lazy_static;
@ -47,13 +48,13 @@ impl CustomStyle for LuaCustomStyle {
fn on_start<'a>(
&self,
location: Token,
parser: &dyn Parser,
parser_state: &mut ParserState,
document: &'a dyn Document<'a>,
) -> Result<(), Report<(Rc<dyn Source>, Range<usize>)>> {
let kernel = parser.get_kernel("main").unwrap();
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>> {
let kernel = parser_state.shared.kernels.get("main").unwrap();
let ctx = KernelContext {
location: location.clone(),
parser,
parser_state,
document,
};
@ -67,11 +68,11 @@ impl CustomStyle for LuaCustomStyle {
.with_label(
Label::new((location.source(), location.range.clone()))
.with_message(err.to_string())
.with_color(parser.colors().error),
.with_color(parser_state.parser.colors().error),
)
.with_note(format!(
"When trying to start custom style {}",
self.name().fg(parser.colors().info)
self.name().fg(parser_state.parser.colors().info)
))
.finish(),
);
@ -84,13 +85,13 @@ impl CustomStyle for LuaCustomStyle {
fn on_end<'a>(
&self,
location: Token,
parser: &dyn Parser,
document: &'a dyn Document<'a>,
) -> Result<(), Report<(Rc<dyn Source>, Range<usize>)>> {
let kernel = parser.get_kernel("main").unwrap();
parser_state: &mut ParserState,
document: &'a dyn Document<'a>
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>> {
let kernel = parser_state.shared.kernels.get("main").unwrap();
let ctx = KernelContext {
location: location.clone(),
parser,
parser_state,
document,
};
@ -104,11 +105,11 @@ impl CustomStyle for LuaCustomStyle {
.with_label(
Label::new((location.source(), location.range.clone()))
.with_message(err.to_string())
.with_color(parser.colors().error),
.with_color(parser_state.colors().error),
)
.with_note(format!(
"When trying to end custom style {}",
self.name().fg(parser.colors().info)
self.name().fg(parser_state.colors().info)
))
.finish(),
);
@ -123,13 +124,13 @@ struct CustomStyleState {
toggled: HashMap<String, Token>,
}
impl State for CustomStyleState {
impl RuleState for CustomStyleState {
fn scope(&self) -> Scope { Scope::PARAGRAPH }
fn on_remove<'a>(
&self,
parser: &dyn Parser,
document: &dyn Document,
state: &mut ParserState,
document: &dyn Document
) -> Vec<Report<'a, (Rc<dyn Source>, Range<usize>)>> {
let mut reports = vec![];
@ -154,15 +155,15 @@ impl State for CustomStyleState {
.with_order(1)
.with_message(format!(
"Style {} starts here",
style.fg(parser.colors().info)
style.fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_label(
Label::new(paragraph_end)
.with_order(1)
.with_message(format!("Paragraph ends here"))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_note("Styles cannot span multiple documents (i.e @import)")
.finish(),
@ -173,22 +174,21 @@ impl State for CustomStyleState {
}
}
pub struct CustomStyleRule;
static STATE_NAME: &'static str = "elements.custom_style";
lazy_static! {
static ref STATE_NAME: String = "elements.custom_style".to_string();
}
pub struct CustomStyleRule;
impl Rule for CustomStyleRule {
fn name(&self) -> &'static str { "Custom Style" }
fn next_match(&self, parser: &dyn Parser, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
fn next_match(&self, state: &ParserState, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
let content = cursor.source.content();
let mut closest_match = usize::MAX;
let mut matched_style = (None, false);
parser
.custom_styles()
state
.shared
.custom_styles
.iter()
.for_each(|(_name, style)| match style.tokens() {
CustomStyleToken::Toggle(s) => {
@ -228,7 +228,7 @@ impl Rule for CustomStyleRule {
fn on_match<'a>(
&self,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a dyn Document<'a>,
cursor: Cursor,
match_data: Option<Box<dyn Any>>,
@ -239,13 +239,13 @@ impl Rule for CustomStyleRule {
.downcast_ref::<(Rc<dyn CustomStyle>, bool)>()
.unwrap();
let query = parser.state().query(&STATE_NAME);
let state = match query {
let query = state.shared.rule_state.get(STATE_NAME);
let rule_state = match query {
Some(state) => state,
None => {
// Insert as a new state
match parser.state_mut().insert(
STATE_NAME.clone(),
match state.shared.rule_state.insert(
STATE_NAME.into(),
Rc::new(RefCell::new(CustomStyleState {
toggled: HashMap::new(),
})),
@ -258,7 +258,7 @@ impl Rule for CustomStyleRule {
let (close, token) = match style.tokens() {
CustomStyleToken::Toggle(s) => {
let mut borrow = state.borrow_mut();
let mut borrow = rule_state.borrow_mut();
let state = borrow.downcast_mut::<CustomStyleState>().unwrap();
match state.toggled.get(style.name()) {
@ -281,7 +281,7 @@ impl Rule for CustomStyleRule {
}
}
CustomStyleToken::Pair(s_begin, s_end) => {
let mut borrow = state.borrow_mut();
let mut borrow = rule_state.borrow_mut();
let state = borrow.downcast_mut::<CustomStyleState>().unwrap();
if *end {
@ -299,9 +299,9 @@ impl Rule for CustomStyleRule {
.with_order(1)
.with_message(format!(
"Cannot end style {} here, is it not started anywhere",
style.name().fg(parser.colors().info)
style.name().fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
],
@ -330,18 +330,18 @@ impl Rule for CustomStyleRule {
.with_order(1)
.with_message(format!(
"Style cannot {} starts here",
style.name().fg(parser.colors().info)
style.name().fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_label(
Label::new((start_token.source(), start_token.range.clone()))
.with_order(2)
.with_message(format!(
"Style {} starts previously here",
style.name().fg(parser.colors().info)
style.name().fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish()],
);
@ -354,9 +354,9 @@ impl Rule for CustomStyleRule {
};
if let Err(rep) = if close {
style.on_end(token.clone(), parser, document)
style.on_end(token.clone(), state, document)
} else {
style.on_start(token.clone(), parser, document)
style.on_start(token.clone(), state, document)
} {
return (
cursor.at(token.end()),
@ -370,7 +370,7 @@ impl Rule for CustomStyleRule {
}
}
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
let mut bindings = vec![];
bindings.push((
@ -388,7 +388,7 @@ impl Rule for CustomStyleRule {
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
if let Some(_) = ctx.parser.get_custom_style(name.as_str()) {
if let Some(_) = ctx.state.shared.custom_styles.get(name.as_str()) {
result = Err(BadArgument {
to: Some("define_toggled".to_string()),
pos: 1,
@ -399,7 +399,7 @@ impl Rule for CustomStyleRule {
});
return;
}
ctx.parser.insert_custom_style(Rc::new(style));
ctx.state.shared.custom_styles.insert(Rc::new(style));
});
});
@ -443,7 +443,7 @@ impl Rule for CustomStyleRule {
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
if let Some(_) = ctx.parser.get_custom_style(name.as_str()) {
if let Some(_) = ctx.state.shared.custom_styles.get(name.as_str()) {
result = Err(BadArgument {
to: Some("define_paired".to_string()),
pos: 1,
@ -454,7 +454,7 @@ impl Rule for CustomStyleRule {
});
return;
}
ctx.parser.insert_custom_style(Rc::new(style));
ctx.state.shared.custom_styles.insert(Rc::new(style));
});
});
@ -464,7 +464,7 @@ impl Rule for CustomStyleRule {
.unwrap(),
));
Some(bindings)
bindings
}
}

29
src/elements/elemstyle.rs
View file

@ -16,6 +16,7 @@ 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;
use crate::parser::source::Source;
@ -58,7 +59,7 @@ impl ElemStyleRule {
impl Rule for ElemStyleRule {
fn name(&self) -> &'static str { "Element Style" }
fn next_match(&self, _parser: &dyn Parser, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
fn next_match(&self, _state: &ParserState, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
self.start_re
.find_at(cursor.source.content(), cursor.pos)
.map_or(None, |m| {
@ -68,7 +69,7 @@ impl Rule for ElemStyleRule {
fn on_match<'a>(
&self,
parser: &dyn Parser,
state: &mut ParserState,
_document: &'a (dyn Document<'a> + 'a),
cursor: Cursor,
_match_data: Option<Box<dyn Any>>,
@ -91,7 +92,7 @@ impl Rule for ElemStyleRule {
.with_label(
Label::new((cursor.source.clone(), key.range()))
.with_message(format!("Expected a non-empty style key",))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -99,7 +100,7 @@ impl Rule for ElemStyleRule {
}
// Check if key exists
if !parser.is_style_registered(trimmed) {
if !state.shared.style.is_registered(trimmed) {
reports.push(
Report::build(ReportKind::Error, cursor.source.clone(), key.start())
.with_message("Unknown Style Key")
@ -107,9 +108,9 @@ impl Rule for ElemStyleRule {
Label::new((cursor.source.clone(), key.range()))
.with_message(format!(
"Could not find a style with key: {}",
trimmed.fg(parser.colors().info)
trimmed.fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -117,7 +118,7 @@ impl Rule for ElemStyleRule {
return (cursor, reports);
}
parser.current_style(trimmed)
state.shared.style.current_style(trimmed)
} else {
panic!("Unknown error")
};
@ -135,7 +136,7 @@ impl Rule for ElemStyleRule {
.with_message(format!(
"Unable to parse json string after style key",
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -157,10 +158,10 @@ impl Rule for ElemStyleRule {
))
.with_message(format!(
"Failed to serialize `{}` into style with key `{}`: {err}",
json.fg(parser.colors().highlight),
style.key().fg(parser.colors().info)
json.fg(state.parser.colors().highlight),
style.key().fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -171,12 +172,12 @@ impl Rule for ElemStyleRule {
}
};
parser.set_current_style(new_style);
state.shared.styles.set_current(new_style);
(cursor, reports)
}
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
let mut bindings = vec![];
bindings.push((
@ -215,6 +216,6 @@ impl Rule for ElemStyleRule {
.unwrap(),
));
Some(bindings)
bindings
}
}

32
src/elements/graphviz.rs
View file

@ -3,6 +3,7 @@ use std::ops::Range;
use std::rc::Rc;
use std::sync::Once;
use crate::parser::parser::ParserState;
use crate::parser::util::Property;
use crate::parser::util::PropertyMapError;
use crate::parser::util::PropertyParser;
@ -190,7 +191,7 @@ impl RegexRule for GraphRule {
fn on_regex_match(
&self,
_: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
token: Token,
matches: Captures,
@ -207,10 +208,10 @@ impl RegexRule for GraphRule {
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!(
"Missing terminating `{}` after first `{}`",
"[/graph]".fg(parser.colors().info),
"[graph]".fg(parser.colors().info)
"[/graph]".fg(state.parser.colors().info),
"[graph]".fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -230,7 +231,7 @@ impl RegexRule for GraphRule {
.with_label(
Label::new((token.source().clone(), content.range()))
.with_message("Graph code is empty")
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -251,7 +252,7 @@ impl RegexRule for GraphRule {
.with_label(
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!("Graph is missing property: {e}"))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -269,7 +270,7 @@ impl RegexRule for GraphRule {
.with_label(
Label::new((token.source().clone(), props.range()))
.with_message(e)
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -294,10 +295,10 @@ impl RegexRule for GraphRule {
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!(
"Property `layout: {}` cannot be converted: {}",
prop.fg(parser.colors().info),
err.fg(parser.colors().error)
prop.fg(state.parser.colors().info),
err.fg(state.parser.colors().error)
))
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -313,7 +314,7 @@ impl RegexRule for GraphRule {
token.start() + 1..token.end(),
))
.with_message(err)
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -340,9 +341,9 @@ impl RegexRule for GraphRule {
))
.with_message(format!(
"Property `{}` is missing",
err.fg(parser.colors().info)
err.fg(state.parser.colors().info)
))
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -352,7 +353,7 @@ impl RegexRule for GraphRule {
},
};
parser.push(
state.parser.push(
document,
Box::new(Graphviz {
location: token,
@ -364,7 +365,4 @@ impl RegexRule for GraphRule {
reports
}
// TODO
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}

40
src/elements/import.rs
View file

@ -1,6 +1,7 @@
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;
use crate::parser::source::Source;
@ -10,8 +11,6 @@ use ariadne::Fmt;
use ariadne::Label;
use ariadne::Report;
use ariadne::ReportKind;
use mlua::Function;
use mlua::Lua;
use regex::Captures;
use regex::Regex;
use std::ops::Range;
@ -48,7 +47,7 @@ impl RegexRule for ImportRule {
fn on_regex_match<'a>(
&self,
_: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a dyn Document<'a>,
token: Token,
matches: Captures,
@ -57,7 +56,7 @@ impl RegexRule for ImportRule {
// Path
let import_file = match matches.get(2) {
Some(name) => match ImportRule::validate_name(parser.colors(), name.as_str()) {
Some(name) => match ImportRule::validate_name(state.parser.colors(), name.as_str()) {
Err(msg) => {
result.push(
Report::build(ReportKind::Error, token.source(), name.start())
@ -66,9 +65,9 @@ impl RegexRule for ImportRule {
Label::new((token.source(), name.range()))
.with_message(format!(
"Import name `{}` is invalid. {msg}",
name.as_str().fg(parser.colors().highlight)
name.as_str().fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -85,9 +84,9 @@ impl RegexRule for ImportRule {
Label::new((token.source(), name.range()))
.with_message(format!(
"Unable to access file `{}`",
filename.fg(parser.colors().highlight)
filename.fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -104,9 +103,9 @@ impl RegexRule for ImportRule {
Label::new((token.source(), name.range()))
.with_message(format!(
"Path `{}` is not a file!",
filename.fg(parser.colors().highlight)
filename.fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -121,7 +120,7 @@ impl RegexRule for ImportRule {
// [Optional] import as
let import_as = match matches.get(1) {
Some(as_name) => match ImportRule::validate_as(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(
@ -131,9 +130,9 @@ impl RegexRule for ImportRule {
Label::new((token.source(), as_name.range()))
.with_message(format!(
"Canot import `{import_file}` as `{}`. {msg}",
as_name.as_str().fg(parser.colors().highlight)
as_name.as_str().fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -153,7 +152,7 @@ impl RegexRule for ImportRule {
.with_label(
Label::new((token.source(), token.range))
.with_message(format!("Failed to read content from path `{path}`"))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -161,12 +160,15 @@ impl RegexRule for ImportRule {
}
};
let import_doc = parser.parse(import, Some(document));
document.merge(import_doc.content(), import_doc.scope(), Some(&import_as));
state.with_state(|new_state| {
let import_doc = new_state.parser.parse(new_state, import, Some(document));
document.merge(import_doc.content(), import_doc.scope(), Some(&import_as));
});
// Close paragraph
if document.last_element::<Paragraph>().is_some() {
parser.push(
// TODO2: Check if this is safe to remove
if document.last_element::<Paragraph>().is_none() {
state.parser.push(
document,
Box::new(Paragraph {
location: Token::new(token.end()..token.end(), token.source()),
@ -177,6 +179,4 @@ impl RegexRule for ImportRule {
return result;
}
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}

100
src/elements/layout.rs
View file

@ -3,21 +3,22 @@ use crate::compiler::compiler::Target;
use crate::document::document::Document;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::document::layout::LayoutType;
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;
use crate::parser::source::Source;
use crate::parser::source::Token;
use crate::parser::state::RuleState;
use crate::parser::state::Scope;
use crate::parser::state::State;
use crate::parser::util::process_escaped;
use ariadne::Fmt;
use ariadne::Label;
use ariadne::Report;
use ariadne::ReportKind;
use lazy_static::lazy_static;
use mlua::Error::BadArgument;
use mlua::Function;
use mlua::Lua;
@ -54,7 +55,8 @@ impl FromStr for LayoutToken {
}
mod default_layouts {
use crate::parser::util::Property;
use crate::parser::layout::LayoutType;
use crate::parser::util::Property;
use crate::parser::util::PropertyParser;
use super::*;
@ -242,12 +244,12 @@ struct LayoutState {
pub(self) stack: Vec<(Vec<Token>, Rc<dyn LayoutType>)>,
}
impl State for LayoutState {
impl RuleState for LayoutState {
fn scope(&self) -> Scope { Scope::DOCUMENT }
fn on_remove<'a>(
&self,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
) -> Vec<Report<'a, (Rc<dyn Source>, Range<usize>)>> {
let mut reports = vec![];
@ -265,15 +267,15 @@ impl State for LayoutState {
.with_order(1)
.with_message(format!(
"Layout {} stars here",
layout_type.name().fg(parser.colors().info)
layout_type.name().fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_label(
Label::new((at.source(), at.range.clone()))
.with_order(2)
.with_message("Document ends here".to_string())
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -313,15 +315,15 @@ impl LayoutRule {
}
}
pub fn initialize_state(parser: &dyn Parser) -> Rc<RefCell<dyn State>> {
let query = parser.state().query(&STATE_NAME);
pub fn initialize_state(state: &mut ParserState) -> Rc<RefCell<dyn RuleState>> {
let query = state.shared.rule_state.get(STATE_NAME);
match query {
Some(state) => state,
None => {
// Insert as a new state
match parser.state_mut().insert(
STATE_NAME.clone(),
Rc::new(RefCell::new(LayoutState { stack: vec![] })),
match state.shared.rule_state.insert(
STATE_NAME.into(),
Rc::new(LayoutState { stack: vec![] }),
) {
Err(_) => panic!("Unknown error"),
Ok(state) => state,
@ -373,9 +375,7 @@ impl LayoutRule {
}
}
lazy_static! {
static ref STATE_NAME: String = "elements.layout".to_string();
}
static STATE_NAME: &'static str = "elements.layout";
impl RegexRule for LayoutRule {
fn name(&self) -> &'static str { "Layout" }
@ -385,14 +385,14 @@ impl RegexRule for LayoutRule {
fn on_regex_match(
&self,
index: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
token: Token,
matches: Captures,
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>> {
let mut reports = vec![];
let state = LayoutRule::initialize_state(parser);
let rule_state = LayoutRule::initialize_state(state);
if index == 0
// BEGIN_LAYOUT
@ -406,9 +406,9 @@ impl RegexRule for LayoutRule {
Label::new((token.source(), token.range.clone()))
.with_message(format!(
"Missing layout name after `{}`",
"#+BEGIN_LAYOUT".fg(parser.colors().highlight)
"#+BEGIN_LAYOUT".fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -426,9 +426,9 @@ impl RegexRule for LayoutRule {
Label::new((token.source(), token.range.clone()))
.with_message(format!(
"Empty layout name after `{}`",
"#+BEGIN_LAYOUT".fg(parser.colors().highlight)
"#+BEGIN_LAYOUT".fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -443,9 +443,9 @@ impl RegexRule for LayoutRule {
Label::new((token.source(), name.range()))
.with_message(format!(
"Missing a space before layout name `{}`",
name.as_str().fg(parser.colors().highlight)
name.as_str().fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -453,7 +453,7 @@ impl RegexRule for LayoutRule {
}
// Get layout
let layout_type = match parser.get_layout(trimmed) {
let layout_type = match state.shared.layouts.get(trimmed) {
None => {
reports.push(
Report::build(ReportKind::Error, token.source(), name.start())
@ -462,9 +462,9 @@ impl RegexRule for LayoutRule {
Label::new((token.source(), name.range()))
.with_message(format!(
"Cannot find layout `{}`",
trimmed.fg(parser.colors().highlight)
trimmed.fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -475,7 +475,7 @@ impl RegexRule for LayoutRule {
// Parse properties
let properties = match LayoutRule::parse_properties(
parser.colors(),
state.parser.colors(),
&token,
layout_type.clone(),
matches.get(1),
@ -487,7 +487,7 @@ impl RegexRule for LayoutRule {
}
};
parser.push(
state.parser.push(
document,
Box::new(Layout {
location: token.clone(),
@ -524,7 +524,7 @@ impl RegexRule for LayoutRule {
.with_label(
Label::new((token.source(), token.range.clone()))
.with_message("No active layout found".to_string())
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -543,10 +543,10 @@ impl RegexRule for LayoutRule {
Label::new((token.source(), token.range.clone()))
.with_message(format!(
"Layout expects a maximum of {} blocks, currently at {}",
layout_type.expects().end.fg(parser.colors().info),
tokens.len().fg(parser.colors().info),
layout_type.expects().end.fg(state.parser.colors().info),
tokens.len().fg(state.parser.colors().info),
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -555,7 +555,7 @@ impl RegexRule for LayoutRule {
// Parse properties
let properties = match LayoutRule::parse_properties(
parser.colors(),
state.parser.colors(),
&token,
layout_type.clone(),
matches.get(1),
@ -587,7 +587,7 @@ impl RegexRule for LayoutRule {
.with_label(
Label::new((token.source(), token.range.clone()))
.with_message("No active layout found".to_string())
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -606,10 +606,10 @@ impl RegexRule for LayoutRule {
Label::new((token.source(), token.range.clone()))
.with_message(format!(
"Layout expects a minimum of {} blocks, currently at {}",
layout_type.expects().start.fg(parser.colors().info),
tokens.len().fg(parser.colors().info),
layout_type.expects().start.fg(state.parser.colors().info),
tokens.len().fg(state.parser.colors().info),
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -618,7 +618,7 @@ impl RegexRule for LayoutRule {
// Parse properties
let properties = match LayoutRule::parse_properties(
parser.colors(),
state.parser.colors(),
&token,
layout_type.clone(),
matches.get(1),
@ -636,7 +636,7 @@ impl RegexRule for LayoutRule {
(id, LayoutToken::End, layout_type, properties)
};
parser.push(
state.parser.push(
document,
Box::new(Layout {
location: token,
@ -650,8 +650,8 @@ impl RegexRule for LayoutRule {
return reports;
}
// TODO
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
// TODO: Add method to create new layouts
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
let mut bindings = vec![];
bindings.push((
@ -831,7 +831,7 @@ impl RegexRule for LayoutRule {
}
};
ctx.parser.push(
ctx.state.parser.push(
ctx.document,
Box::new(Layout {
location: ctx.location.clone(),
@ -850,12 +850,12 @@ impl RegexRule for LayoutRule {
.unwrap(),
));
Some(bindings)
bindings
}
fn register_layouts(&self, parser: &dyn Parser) {
parser.insert_layout(Rc::new(default_layouts::Centered::default()));
parser.insert_layout(Rc::new(default_layouts::Split::default()));
fn register_layouts(&self, holder: &mut LayoutHolder) {
holder.insert(Rc::new(default_layouts::Centered::default()));
holder.insert(Rc::new(default_layouts::Split::default()));
}
}
@ -892,7 +892,7 @@ mod tests {
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,
Layout { token == LayoutToken::Begin, id == 0 };
@ -944,7 +944,7 @@ mod tests {
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,
Layout { token == LayoutToken::Begin, id == 0 };

29
src/elements/link.rs
View file

@ -6,6 +6,7 @@ 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;
use crate::parser::source::Token;
@ -91,7 +92,7 @@ impl RegexRule for LinkRule {
fn on_regex_match<'a>(
&self,
_: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a (dyn Document<'a> + 'a),
token: Token,
matches: Captures,
@ -107,7 +108,7 @@ impl RegexRule for LinkRule {
.with_label(
Label::new((token.source().clone(), display.range()))
.with_message("Link name is empty")
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -122,10 +123,10 @@ impl RegexRule for LinkRule {
Label::new((token.source(), display.range()))
.with_message(format!(
"Link name is empty. Once processed, `{}` yields `{}`",
display.as_str().fg(parser.colors().highlight),
processed.fg(parser.colors().highlight),
display.as_str().fg(state.parser.colors().highlight),
processed.fg(state.parser.colors().highlight),
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -137,7 +138,7 @@ impl RegexRule for LinkRule {
"Link Display".to_string(),
processed,
));
match util::parse_paragraph(parser, source, document) {
match util::parse_paragraph(state, source, document) {
Err(err) => {
reports.push(
Report::build(ReportKind::Error, token.source(), display.start())
@ -145,7 +146,7 @@ impl RegexRule for LinkRule {
.with_label(
Label::new((token.source(), display.range()))
.with_message(err.to_string())
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -166,7 +167,7 @@ impl RegexRule for LinkRule {
.with_label(
Label::new((token.source(), url.range()))
.with_message("Link url is empty")
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -182,10 +183,10 @@ impl RegexRule for LinkRule {
Label::new((token.source(), url.range()))
.with_message(format!(
"Link url is empty. Once processed, `{}` yields `{}`",
url.as_str().fg(parser.colors().highlight),
text_content.as_str().fg(parser.colors().highlight),
url.as_str().fg(state.parser.colors().highlight),
text_content.as_str().fg(state.parser.colors().highlight),
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -196,7 +197,7 @@ impl RegexRule for LinkRule {
_ => panic!("Empty link url"),
};
parser.push(
state.parser.push(
document,
Box::new(Link {
location: token,
@ -208,7 +209,7 @@ impl RegexRule for LinkRule {
return reports;
}
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
let mut bindings = vec![];
bindings.push((
@ -256,7 +257,7 @@ impl RegexRule for LinkRule {
.unwrap(),
));
Some(bindings)
bindings
}
}

41
src/elements/list.rs
View file

@ -11,7 +11,7 @@ use crate::document::document::DocumentAccessors;
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;
use crate::parser::source::Source;
@ -25,8 +25,6 @@ use crate::parser::util::PropertyParser;
use ariadne::Label;
use ariadne::Report;
use ariadne::ReportKind;
use mlua::Function;
use mlua::Lua;
use regex::Match;
use regex::Regex;
@ -136,7 +134,7 @@ impl ListRule {
fn push_markers(
token: &Token,
parser: &dyn Parser,
state: &ParserState,
document: &dyn Document,
current: &Vec<(bool, usize)>,
target: &Vec<(bool, usize)>,
@ -152,7 +150,7 @@ impl ListRule {
// Close
for i in start_pos..current.len() {
parser.push(
state.parser.push(
document,
Box::new(ListMarker {
location: token.clone(),
@ -164,7 +162,7 @@ impl ListRule {
// Open
for i in start_pos..target.len() {
parser.push(
state.parser.push(
document,
Box::new(ListMarker {
location: token.clone(),
@ -252,7 +250,7 @@ impl ListRule {
impl Rule for ListRule {
fn name(&self) -> &'static str { "List" }
fn next_match(&self, _parser: &dyn Parser, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
fn next_match(&self, _state: &ParserState, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
self.start_re
.find_at(cursor.source.content(), cursor.pos)
.map_or(None, |m| {
@ -262,10 +260,10 @@ impl Rule for ListRule {
fn on_match<'a>(
&self,
parser: &dyn Parser,
state: &mut 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 mut reports = vec![];
@ -295,7 +293,7 @@ impl Rule for ListRule {
.with_label(
Label::new((cursor.source.clone(), properties.range()))
.with_message(err)
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -354,12 +352,12 @@ impl Rule for ListRule {
captures.get(1).unwrap().range(),
))
.with_message("Spacing for list entries do not match")
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.with_label(
Label::new((cursor.source.clone(), spacing.0.clone()))
.with_message("Previous spacing")
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -379,7 +377,7 @@ impl Rule for ListRule {
"List Entry".to_string(),
entry_content,
));
let parsed_content = match util::parse_paragraph(parser, entry_src, document) {
let parsed_content = match util::parse_paragraph(state, entry_src, document) {
Err(err) => {
reports.push(
Report::build(ReportKind::Warning, token.source(), token.range.start)
@ -387,7 +385,7 @@ impl Rule for ListRule {
.with_label(
Label::new((token.source(), token.range.clone()))
.with_message(err)
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -400,12 +398,12 @@ impl Rule for ListRule {
.last_element::<ListEntry>()
.map(|ent| ent.numbering.clone())
{
ListRule::push_markers(&token, parser, document, &previous_depth, &depth);
ListRule::push_markers(&token, state, document, &previous_depth, &depth);
} else {
ListRule::push_markers(&token, parser, document, &vec![], &depth);
ListRule::push_markers(&token, state, document, &vec![], &depth);
}
parser.push(
state.parser.push(
document,
Box::new(ListEntry {
location: Token::new(
@ -428,13 +426,10 @@ impl Rule for ListRule {
.map(|ent| ent.numbering.clone())
.unwrap();
let token = Token::new(end_cursor.pos..end_cursor.pos, end_cursor.source.clone());
ListRule::push_markers(&token, parser, document, &current, &Vec::new());
ListRule::push_markers(&token, state, document, &current, &Vec::new());
(end_cursor, reports)
}
// TODO
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}
#[cfg(test)]
@ -443,6 +438,7 @@ 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;
@ -466,7 +462,8 @@ mod tests {
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let state = ParserState::new(&parser, None);
let doc = parser.parse(state, source, None);
validate_document!(doc.content().borrow(), 0,
ListMarker { numbered == false, kind == MarkerKind::Open };

25
src/elements/media.rs
View file

@ -24,6 +24,7 @@ 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;
use crate::parser::source::Source;
@ -333,7 +334,7 @@ impl RegexRule for MediaRule {
fn on_regex_match<'a>(
&self,
_: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a (dyn Document<'a> + 'a),
token: Token,
matches: Captures,
@ -377,7 +378,7 @@ impl RegexRule for MediaRule {
};
// Properties
let properties = match self.parse_properties(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);
@ -401,10 +402,10 @@ impl RegexRule for MediaRule {
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!(
"Property `type: {}` cannot be converted: {}",
prop.fg(parser.colors().info),
err.fg(parser.colors().error)
prop.fg(state.parser.colors().info),
err.fg(state.parser.colors().error)
))
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -420,7 +421,7 @@ impl RegexRule for MediaRule {
token.start() + 1..token.end(),
))
.with_message(format!("{err}. Required because mediatype could not be detected"))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -454,7 +455,7 @@ impl RegexRule for MediaRule {
if source.content().is_empty() {
None
} else {
match parse_paragraph(parser, source, document) {
match parse_paragraph(state, source, document) {
Ok(paragraph) => Some(*paragraph),
Err(err) => {
reports.push(
@ -465,7 +466,7 @@ impl RegexRule for MediaRule {
.with_message(format!(
"Could not parse description: {err}"
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -480,7 +481,7 @@ impl RegexRule for MediaRule {
let mut group = match document.last_element_mut::<Media>() {
Some(group) => group,
None => {
parser.push(
state.parser.push(
document,
Box::new(Media {
location: token.clone(),
@ -507,7 +508,7 @@ impl RegexRule for MediaRule {
.with_label(
Label::new((token.source().clone(), token.range.clone()))
.with_message(err)
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -515,8 +516,6 @@ impl RegexRule for MediaRule {
reports
}
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}
#[cfg(test)]
@ -550,7 +549,7 @@ mod tests {
None,
));
let parser = LangParser::default();
let doc = parser.parse(source, None);
let doc = parser.parse(ParserState::new(&parser, None), source, None);
let borrow = doc.content().borrow();
let group = borrow.first().as_ref().unwrap().as_container().unwrap();

14
src/elements/paragraph.rs
View file

@ -3,8 +3,6 @@ use std::ops::Range;
use std::rc::Rc;
use ariadne::Report;
use mlua::Function;
use mlua::Lua;
use regex::Regex;
use crate::compiler::compiler::Compiler;
@ -14,6 +12,7 @@ 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;
use crate::parser::source::Source;
@ -108,7 +107,7 @@ impl ParagraphRule {
impl Rule for ParagraphRule {
fn name(&self) -> &'static str { "Paragraphing" }
fn next_match(&self, _parser: &dyn Parser, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
fn next_match(&self, _state: &ParserState, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
self.re
.find_at(cursor.source.content(), cursor.pos)
.and_then(|m| Some((m.start(), Box::new([false; 0]) as Box<dyn Any>)))
@ -116,7 +115,7 @@ impl Rule for ParagraphRule {
fn on_match(
&self,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
cursor: Cursor,
_match_data: Option<Box<dyn Any>>,
@ -126,7 +125,7 @@ impl Rule for ParagraphRule {
Some(capture) => cursor.at(capture.get(0).unwrap().end() - 1),
};
parser.push(
state.parser.push(
document,
Box::new(Paragraph {
location: Token::new(cursor.pos..end_cursor.pos, cursor.source.clone()),
@ -136,9 +135,6 @@ impl Rule for ParagraphRule {
(end_cursor, Vec::new())
}
// TODO
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}
#[cfg(test)]
@ -169,7 +165,7 @@ Last paragraph
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 {

45
src/elements/raw.rs
View file

@ -4,6 +4,7 @@ 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;
use crate::parser::source::Token;
@ -78,7 +79,7 @@ impl RegexRule for RawRule {
fn on_regex_match(
&self,
_index: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
token: Token,
matches: Captures,
@ -95,10 +96,10 @@ impl RegexRule for RawRule {
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!(
"Missing terminating `{}` after first `{}`",
"?}".fg(parser.colors().info),
"{?".fg(parser.colors().info)
"?}".fg(state.parser.colors().info),
"{?".fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -115,7 +116,7 @@ impl RegexRule for RawRule {
.with_label(
Label::new((token.source().clone(), content.range()))
.with_message("Raw code is empty")
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -134,7 +135,7 @@ impl RegexRule for RawRule {
.with_label(
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!("Raw code is missing properties: {e}"))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -152,7 +153,7 @@ impl RegexRule for RawRule {
.with_label(
Label::new((token.source().clone(), props.range()))
.with_message(e)
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -176,10 +177,10 @@ impl RegexRule for RawRule {
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!(
"Property `kind: {}` cannot be converted: {}",
prop.fg(parser.colors().info),
err.fg(parser.colors().error)
prop.fg(state.parser.colors().info),
err.fg(state.parser.colors().error)
))
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -196,9 +197,9 @@ impl RegexRule for RawRule {
))
.with_message(format!(
"Property `{}` is missing",
err.fg(parser.colors().info)
err.fg(state.parser.colors().info)
))
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -207,7 +208,7 @@ impl RegexRule for RawRule {
},
};
parser.push(
state.parser.push(
document,
Box::new(Raw {
location: token.clone(),
@ -219,7 +220,7 @@ impl RegexRule for RawRule {
reports
}
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
let mut bindings = vec![];
bindings.push((
@ -242,7 +243,7 @@ impl RegexRule for RawRule {
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
ctx.parser.push(
ctx.state.parser.push(
ctx.document,
Box::new(Raw {
location: ctx.location.clone(),
@ -258,7 +259,7 @@ impl RegexRule for RawRule {
.unwrap(),
));
Some(bindings)
bindings
}
}
@ -282,7 +283,7 @@ Break{?[kind=block] Raw?}NewParagraph{?<b>?}
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;
@ -297,15 +298,15 @@ Break{?[kind=block] Raw?}NewParagraph{?<b>?}
#[test]
fn lua() {
let source = Rc::new(SourceFile::with_content(
"".to_string(),
r#"
"".to_string(),
r#"
Break%<nml.raw.push("block", "Raw")>%NewParagraph%<nml.raw.push("inline", "<b>")>%
"#
.to_string(),
None,
.to_string(),
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;

11
src/elements/reference.rs
View file

@ -19,6 +19,7 @@ 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;
use crate::parser::source::Source;
@ -135,7 +136,7 @@ impl RegexRule for ReferenceRule {
fn on_regex_match<'a>(
&self,
_: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a (dyn Document<'a> + 'a),
token: Token,
matches: Captures,
@ -155,7 +156,7 @@ impl RegexRule for ReferenceRule {
Label::new((token.source().clone(), m.range())).with_message(
format!(
"Could not find element with reference: `{}`",
refname.fg(parser.colors().info)
refname.fg(state.parser.colors().info)
),
),
)
@ -178,7 +179,7 @@ impl RegexRule for ReferenceRule {
}
};
// Properties
let properties = match self.parse_properties(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);
@ -193,7 +194,7 @@ impl RegexRule for ReferenceRule {
.ok()
.and_then(|(_, s)| Some(s));
parser.push(
state.parser.push(
document,
Box::new(Reference {
location: token,
@ -204,6 +205,4 @@ impl RegexRule for ReferenceRule {
reports
}
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}

1
src/elements/registrar.rs
View file

@ -1,5 +1,4 @@
use crate::parser::parser::Parser;
use crate::parser::parser::ParserStrategy;
use super::code::CodeRule;
use super::comment::CommentRule;

39
src/elements/script.rs
View file

@ -2,6 +2,7 @@ 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;
use crate::parser::source::Source;
@ -84,7 +85,7 @@ impl RegexRule for ScriptRule {
fn on_regex_match<'a>(
&self,
index: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a dyn Document<'a>,
token: Token,
matches: Captures,
@ -93,7 +94,7 @@ impl RegexRule for ScriptRule {
let kernel_name = match matches.get(1) {
None => "main".to_string(),
Some(name) => match ScriptRule::validate_kernel_name(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(
@ -102,7 +103,7 @@ impl RegexRule for ScriptRule {
.with_label(
Label::new((token.source(), name.range()))
.with_message(e)
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -110,9 +111,12 @@ impl RegexRule for ScriptRule {
}
},
};
let kernel = parser
.get_kernel(kernel_name.as_str())
.unwrap_or_else(|| parser.insert_kernel(kernel_name.to_string(), Kernel::new(parser)));
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 })
@ -127,7 +131,7 @@ impl RegexRule for ScriptRule {
.with_label(
Label::new((token.source(), token.start() + 1..token.end()))
.with_message("Kernel code is empty")
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -166,7 +170,7 @@ impl RegexRule for ScriptRule {
"Kernel execution failed:\n{}",
e.to_string()
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -178,7 +182,7 @@ impl RegexRule for ScriptRule {
// Validate kind
let kind = match matches.get(2) {
None => 0,
Some(kind) => match self.validate_kind(parser.colors(), kind.as_str()) {
Some(kind) => match self.validate_kind(state.parser.colors(), kind.as_str()) {
Ok(kind) => kind,
Err(msg) => {
reports.push(
@ -187,7 +191,7 @@ impl RegexRule for ScriptRule {
.with_label(
Label::new((token.source(), kind.range()))
.with_message(msg)
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -209,7 +213,7 @@ impl RegexRule for ScriptRule {
"Kernel evaluation failed:\n{}",
e.to_string()
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -223,7 +227,7 @@ impl RegexRule for ScriptRule {
// Eval to text
{
if !result.is_empty() {
parser.push(
state.parser.push(
document,
Box::new(Text::new(
Token::new(1..source.content().len(), source.clone()),
@ -240,7 +244,9 @@ impl RegexRule for ScriptRule {
result,
)) as Rc<dyn Source>;
parser.parse_into(parse_source, document);
state.with_state(|new_state| {
new_state.parser.parse_into(new_state, parse_source, document);
})
}
}
Err(e) => {
@ -253,7 +259,7 @@ impl RegexRule for ScriptRule {
"Kernel evaluation failed:\n{}",
e.to_string()
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -267,15 +273,12 @@ impl RegexRule for ScriptRule {
let ctx = KernelContext {
location: Token::new(0..source.content().len(), source.clone()),
parser,
parser_state: state,
document,
};
kernel.run_with_context(ctx, execute)
}
// TODO
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}
#[cfg(test)]

62
src/elements/section.rs
View file

@ -6,9 +6,11 @@ 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;
use crate::parser::source::Token;
use crate::parser::style::StyleHolder;
use ariadne::Fmt;
use ariadne::Label;
use ariadne::Report;
@ -160,7 +162,7 @@ impl RegexRule for SectionRule {
fn on_regex_match(
&self,
_: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
token: Token,
matches: regex::Captures,
@ -175,9 +177,9 @@ impl RegexRule for SectionRule {
.with_label(
Label::new((token.source(), depth.range()))
.with_message(format!("Section is of depth {}, which is greather than {} (maximum depth allowed)",
depth.len().fg(parser.colors().info),
6.fg(parser.colors().info)))
.with_color(parser.colors().error))
depth.len().fg(state.parser.colors().info),
6.fg(state.parser.colors().info)))
.with_color(state.parser.colors().error))
.finish());
return result;
}
@ -202,17 +204,17 @@ impl RegexRule for SectionRule {
.with_label(
Label::new((token.source(), refname.range()))
.with_message(format!("Reference with name `{}` is already defined in `{}`",
refname.as_str().fg(parser.colors().highlight),
elem.location().source().name().as_str().fg(parser.colors().highlight)))
refname.as_str().fg(state.parser.colors().highlight),
elem.location().source().name().as_str().fg(state.parser.colors().highlight)))
.with_message(format!("`{}` conflicts with previously defined reference to {}",
refname.as_str().fg(parser.colors().highlight),
elem.element_name().fg(parser.colors().highlight)))
.with_color(parser.colors().warning))
refname.as_str().fg(state.parser.colors().highlight),
elem.element_name().fg(state.parser.colors().highlight)))
.with_color(state.parser.colors().warning))
.with_label(
Label::new((elem.location().source(), elem.location().start()..elem.location().end() ))
.with_message(format!("`{}` previously defined here",
refname.as_str().fg(parser.colors().highlight)))
.with_color(parser.colors().warning))
refname.as_str().fg(state.parser.colors().highlight)))
.with_color(state.parser.colors().warning))
.with_note(format!("Previous reference was overwritten"))
.finish());
}
@ -234,10 +236,10 @@ impl RegexRule for SectionRule {
.with_label(
Label::new((token.source(), kind.range()))
.with_message(format!("Section numbering kind must be a combination of `{}` for unnumbered, and `{}` for non-listing; got `{}`",
"*".fg(parser.colors().info),
"+".fg(parser.colors().info),
kind.as_str().fg(parser.colors().highlight)))
.with_color(parser.colors().error))
"*".fg(state.parser.colors().info),
"+".fg(state.parser.colors().info),
kind.as_str().fg(state.parser.colors().highlight)))
.with_color(state.parser.colors().error))
.with_help(format!("Leave empty for a numbered listed section"))
.finish());
return result;
@ -265,7 +267,7 @@ impl RegexRule for SectionRule {
.with_label(
Label::new((token.source(), name.range()))
.with_message("Sections require a name before line end")
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -280,8 +282,8 @@ impl RegexRule for SectionRule {
.with_label(
Label::new((token.source(), name.range()))
.with_message("Sections require at least one whitespace before the section's name")
.with_color(parser.colors().warning))
.with_help(format!("Add a space before `{}`", section_name.fg(parser.colors().highlight)))
.with_color(state.parser.colors().warning))
.with_help(format!("Add a space before `{}`", section_name.fg(state.parser.colors().highlight)))
.finish());
return result;
}
@ -292,12 +294,12 @@ impl RegexRule for SectionRule {
};
// Get style
let style = parser
let style = state.shared.styles
.current_style(section_style::STYLE_KEY)
.downcast_rc::<SectionStyle>()
.unwrap();
parser.push(
state.parser.push(
document,
Box::new(Section {
location: token.clone(),
@ -312,7 +314,7 @@ impl RegexRule for SectionRule {
return result;
}
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
let mut bindings = vec![];
bindings.push((
@ -365,11 +367,11 @@ impl RegexRule for SectionRule {
.unwrap(),
));
Some(bindings)
bindings
}
fn register_styles(&self, parser: &dyn Parser) {
parser.set_current_style(Rc::new(SectionStyle::default()));
fn register_styles(&self, holder: &mut StyleHolder) {
holder.set_current_style(Rc::new(SectionStyle::default()));
}
}
@ -377,7 +379,6 @@ 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";
@ -409,7 +410,6 @@ mod section_style {
#[cfg(test)]
mod tests {
use crate::document::style::StyleHolder;
use crate::parser::langparser::LangParser;
use crate::parser::source::SourceFile;
use crate::validate_document;
@ -432,7 +432,7 @@ mod tests {
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,
Section { depth == 1, title == "1" };
@ -462,7 +462,7 @@ nml.section.push("6", 6, "", "refname")
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,
Section { depth == 1, title == "1" };
@ -488,9 +488,11 @@ nml.section.push("6", 6, "", "refname")
None,
));
let parser = LangParser::default();
let _ = parser.parse(source, None);
let state = ParserState::new(&parser, None);
let _ = parser.parse(state, source, None);
let style = parser
let style = state.shared
.styles
.current_style(section_style::STYLE_KEY)
.downcast_rc::<SectionStyle>()
.unwrap();

34
src/elements/style.rs
View file

@ -5,18 +5,16 @@ 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;
use crate::parser::source::Token;
use crate::parser::state::RuleState;
use crate::parser::state::Scope;
use crate::parser::state::State;
use ariadne::Fmt;
use ariadne::Label;
use ariadne::Report;
use ariadne::ReportKind;
use lazy_static::lazy_static;
use mlua::Function;
use mlua::Lua;
use regex::Captures;
use regex::Regex;
use std::cell::RefCell;
@ -77,12 +75,12 @@ impl StyleState {
}
}
impl State for StyleState {
impl RuleState for StyleState {
fn scope(&self) -> Scope { Scope::PARAGRAPH }
fn on_remove<'a>(
&self,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
) -> Vec<Report<'a, (Rc<dyn Source>, Range<usize>)>> {
let mut reports = vec![];
@ -116,15 +114,15 @@ impl State for StyleState {
.with_order(1)
.with_message(format!(
"Style {} starts here",
name.fg(parser.colors().info)
name.fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_label(
Label::new(paragraph_end)
.with_order(1)
.with_message(format!("Paragraph ends here"))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_note("Styles cannot span multiple documents (i.e @import)")
.finish(),
@ -156,9 +154,7 @@ impl StyleRule {
}
}
lazy_static! {
static ref STATE_NAME: String = "elements.style".to_string();
}
static STATE_NAME : &'static str = "elements.style";
impl RegexRule for StyleRule {
fn name(&self) -> &'static str { "Style" }
@ -168,19 +164,18 @@ impl RegexRule for StyleRule {
fn on_regex_match(
&self,
index: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
token: Token,
_matches: Captures,
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>> {
let query = parser.state().query(&STATE_NAME);
let query = state.shared.rule_state.get(&STATE_NAME);
let state = match query {
Some(state) => state,
None => {
// Insert as a new state
match parser
.state_mut()
.insert(STATE_NAME.clone(), Rc::new(RefCell::new(StyleState::new())))
match state.shared.rule_state
.insert(STATE_NAME.into(), Rc::new(RefCell::new(StyleState::new())))
{
Err(_) => panic!("Unknown error"),
Ok(state) => state,
@ -192,7 +187,7 @@ impl RegexRule for StyleRule {
style_state.toggled[index] = style_state.toggled[index]
.clone()
.map_or(Some(token.clone()), |_| None);
parser.push(
state.parser.push(
document,
Box::new(Style::new(
token.clone(),
@ -206,9 +201,6 @@ impl RegexRule for StyleRule {
return vec![];
}
// TODO
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}
#[cfg(test)]

24
src/elements/tex.rs
View file

@ -28,6 +28,7 @@ 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;
use crate::parser::source::Source;
@ -304,7 +305,7 @@ impl RegexRule for TexRule {
fn on_regex_match(
&self,
index: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
token: Token,
matches: Captures,
@ -321,10 +322,10 @@ impl RegexRule for TexRule {
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!(
"Missing terminating `{}` after first `{}`",
["|$", "$"][index].fg(parser.colors().info),
["$|", "$"][index].fg(parser.colors().info)
["|$", "$"][index].fg(state.parser.colors().info),
["$|", "$"][index].fg(state.parser.colors().info)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -344,7 +345,7 @@ impl RegexRule for TexRule {
.with_label(
Label::new((token.source().clone(), content.range()))
.with_message("Tex code is empty")
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -354,7 +355,7 @@ impl RegexRule for TexRule {
};
// Properties
let properties = match self.parse_properties(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);
@ -376,10 +377,10 @@ impl RegexRule for TexRule {
Label::new((token.source().clone(), token.range.clone()))
.with_message(format!(
"Property `kind: {}` cannot be converted: {}",
prop.fg(parser.colors().info),
err.fg(parser.colors().error)
prop.fg(state.parser.colors().info),
err.fg(state.parser.colors().error)
))
.with_color(parser.colors().warning),
.with_color(state.parser.colors().warning),
)
.finish(),
);
@ -412,7 +413,7 @@ impl RegexRule for TexRule {
.and_then(|(_, value)| Some(value))
.unwrap();
parser.push(
state.parser.push(
document,
Box::new(Tex {
mathmode: index == 1,
@ -426,9 +427,6 @@ impl RegexRule for TexRule {
reports
}
// TODO
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}
#[cfg(test)]

11
src/elements/text.rs
View file

@ -12,6 +12,7 @@ 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;
use crate::parser::source::Source;
@ -48,11 +49,11 @@ pub struct TextRule;
impl Rule for TextRule {
fn name(&self) -> &'static str { "Text" }
fn next_match(&self, _parser: &dyn Parser, _cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> { None }
fn next_match(&self, _state: &ParserState, _cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> { None }
fn on_match(
&self,
_parser: &dyn Parser,
_state: &mut ParserState,
_document: &dyn Document,
_cursor: Cursor,
_match_data: Option<Box<dyn Any>>,
@ -60,14 +61,14 @@ impl Rule for TextRule {
panic!("Text cannot match");
}
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
let mut bindings = vec![];
bindings.push((
"push".to_string(),
lua.create_function(|_, content: String| {
CTX.with_borrow(|ctx| {
ctx.as_ref().map(|ctx| {
ctx.parser.push(
ctx.state.parser.push(
ctx.document,
Box::new(Text {
location: ctx.location.clone(),
@ -82,6 +83,6 @@ impl Rule for TextRule {
.unwrap(),
));
Some(bindings)
bindings
}
}

51
src/elements/variable.rs
View file

@ -4,6 +4,7 @@ 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;
use crate::parser::source::Source;
@ -123,7 +124,7 @@ impl RegexRule for VariableRule {
fn on_regex_match<'a>(
&self,
_: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a dyn Document,
token: Token,
matches: regex::Captures,
@ -148,9 +149,9 @@ impl RegexRule for VariableRule {
Label::new((token.source(), kind.range()))
.with_message(format!(
"Variable kind `{}` is unknown",
kind.as_str().fg(parser.colors().highlight)
kind.as_str().fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_help(format!(
"Leave empty for regular variables. Available variable kinds:{}",
@ -159,8 +160,8 @@ impl RegexRule for VariableRule {
|acc, (char, name)| {
acc + format!(
"\n - `{}` : {}",
char.fg(parser.colors().highlight),
name.fg(parser.colors().info)
char.fg(state.parser.colors().highlight),
name.fg(state.parser.colors().info)
)
.as_str()
}
@ -178,7 +179,7 @@ impl RegexRule for VariableRule {
};
let var_name = match matches.get(2) {
Some(name) => match VariableRule::validate_name(&parser.colors(), name.as_str()) {
Some(name) => match VariableRule::validate_name(&state.parser.colors(), name.as_str()) {
Ok(var_name) => var_name,
Err(msg) => {
result.push(
@ -188,9 +189,9 @@ impl RegexRule for VariableRule {
Label::new((token.source(), name.range()))
.with_message(format!(
"Variable name `{}` is not allowed. {msg}",
name.as_str().fg(parser.colors().highlight)
name.as_str().fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -212,9 +213,9 @@ impl RegexRule for VariableRule {
Label::new((token.source(), value.range()))
.with_message(format!(
"Variable value `{}` is not allowed. {msg}",
value.as_str().fg(parser.colors().highlight)
value.as_str().fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -226,7 +227,7 @@ impl RegexRule for VariableRule {
};
match self.make_variable(
&parser.colors(),
&state.parser.colors(),
token.clone(),
var_kind,
var_name.to_string(),
@ -242,10 +243,10 @@ impl RegexRule for VariableRule {
Label::new((token.source(), m.start() + 1..m.end()))
.with_message(format!(
"Unable to create variable `{}`. {}",
var_name.fg(parser.colors().highlight),
var_name.fg(state.parser.colors().highlight),
msg
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -257,7 +258,7 @@ impl RegexRule for VariableRule {
return result;
}
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
let mut bindings = vec![];
bindings.push((
"insert".to_string(),
@ -291,7 +292,7 @@ impl RegexRule for VariableRule {
.unwrap(),
));
Some(bindings)
bindings
}
}
@ -315,7 +316,7 @@ impl RegexRule for VariableSubstitutionRule {
fn on_regex_match<'a>(
&self,
_index: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a dyn Document<'a>,
token: Token,
matches: regex::Captures,
@ -332,7 +333,7 @@ impl RegexRule for VariableSubstitutionRule {
.with_label(
Label::new((token.source(), matches.get(0).unwrap().range()))
.with_message(format!("Missing variable name for substitution"))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -347,7 +348,7 @@ impl RegexRule for VariableSubstitutionRule {
.with_label(
Label::new((token.source(), name.range()))
.with_message(format!("Variable names contains leading spaces"))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_help("Remove leading spaces")
.finish(),
@ -365,7 +366,7 @@ impl RegexRule for VariableSubstitutionRule {
.with_message(format!(
"Variable names contains trailing spaces"
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.with_help("Remove trailing spaces")
.finish(),
@ -374,7 +375,7 @@ impl RegexRule for VariableSubstitutionRule {
return result;
}
// Invalid name
match VariableRule::validate_name(&parser.colors(), name.as_str()) {
match VariableRule::validate_name(&state.parser.colors(), name.as_str()) {
Err(msg) => {
result.push(
Report::build(ReportKind::Error, token.source(), name.start())
@ -382,7 +383,7 @@ impl RegexRule for VariableSubstitutionRule {
.with_label(
Label::new((token.source(), name.range()))
.with_message(msg)
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -402,9 +403,9 @@ impl RegexRule for VariableSubstitutionRule {
Label::new((token.source(), name.range()))
.with_message(format!(
"Unable to find variable with name: `{}`",
name.as_str().fg(parser.colors().highlight)
name.as_str().fg(state.parser.colors().highlight)
))
.with_color(parser.colors().error),
.with_color(state.parser.colors().error),
)
.finish(),
);
@ -416,10 +417,8 @@ impl RegexRule for VariableSubstitutionRule {
_ => panic!("Unknown error"),
};
variable.parse(token, parser, document);
variable.parse(token, state, document);
return result;
}
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
}

45
src/lua/kernel.rs
View file

@ -1,5 +1,6 @@
use std::cell::RefCell;
use std::cell::RefMut;
use std::collections::HashMap;
use mlua::Error;
use mlua::FromLuaMulti;
@ -9,17 +10,18 @@ use mlua::Lua;
use crate::document::document::Document;
use crate::parser::parser::Parser;
use crate::parser::parser::ParserState;
use crate::parser::source::Token;
pub struct KernelContext<'a, 'b> {
pub struct KernelContext<'a, 'b, 'c> {
pub location: Token,
pub parser: &'a dyn Parser,
pub document: &'b dyn Document<'b>,
pub state: &'a ParserState<'a, 'b>,
pub document: &'c dyn Document<'c>,
//pub parser: &'a dyn Parser,
}
thread_local! {
pub static CTX: RefCell<Option<KernelContext<'static, 'static>>> = RefCell::new(None);
pub static CTX: RefCell<Option<KernelContext<'static, 'static, 'static>>> = RefCell::new(None);
}
#[derive(Debug)]
@ -28,9 +30,6 @@ pub struct Kernel {
}
impl Kernel {
// TODO: Take parser as arg and
// iterate over the rules
// to find export the bindings (if some)
pub fn new(parser: &dyn Parser) -> Self {
let lua = Lua::new();
@ -38,16 +37,13 @@ impl Kernel {
let nml_table = lua.create_table().unwrap();
for rule in parser.rules() {
if let Some(bindings) = rule.lua_bindings(&lua) {
let table = lua.create_table().unwrap();
let name = rule.name().to_lowercase().replace(' ', "_");
for (fun_name, fun) in bindings {
table.set(fun_name, fun).unwrap();
}
nml_table.set(name, table).unwrap();
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) {
table.set(fun_name, fun).unwrap();
}
nml_table.set(name, table).unwrap();
}
lua.globals().set("nml", nml_table).unwrap();
}
@ -71,8 +67,17 @@ impl Kernel {
}
}
pub trait KernelHolder {
fn get_kernel(&self, name: &str) -> Option<RefMut<'_, Kernel>>;
fn insert_kernel(&self, name: String, kernel: Kernel) -> RefMut<'_, Kernel>;
#[derive(Default)]
pub struct KernelHolder {
kernels: HashMap<String, Kernel>,
}
impl KernelHolder {
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)
}
}

8
src/main.rs
View file

@ -21,6 +21,7 @@ use document::document::Document;
use getopts::Options;
use parser::langparser::LangParser;
use parser::parser::Parser;
use parser::parser::ParserState;
use rusqlite::Connection;
use walkdir::WalkDir;
@ -46,13 +47,13 @@ NML version: 0.4\n"
);
}
fn parse(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(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 --");
@ -106,6 +107,7 @@ fn process(
CompiledDocument::init_cache(&con)
.map_err(|err| format!("Failed to initialize cached document table: {err}"))?;
let parser = LangParser::default();
for file in files {
let meta = std::fs::metadata(&file)
.map_err(|err| format!("Failed to get metadata for `{file:#?}`: {err}"))?;
@ -123,7 +125,7 @@ fn process(
let parse_and_compile = || -> Result<CompiledDocument, String> {
// Parse
let doc = parse(file.to_str().unwrap(), debug_opts)?;
let doc = parse(&parser, file.to_str().unwrap(), debug_opts)?;
// Compile
let compiler = Compiler::new(target, db_path.clone());

54
src/parser/customstyle.rs Normal file
View file

@ -0,0 +1,54 @@
use std::collections::HashMap;
use std::ops::Range;
use std::rc::Rc;
use ariadne::Report;
use crate::document::document::Document;
use crate::parser::source::Source;
use crate::parser::source::Token;
use super::parser::ParserState;
#[derive(Debug, PartialEq, Eq)]
pub enum CustomStyleToken {
Toggle(String),
Pair(String, String),
}
pub trait CustomStyle: core::fmt::Debug {
/// Name for the custom style
fn name(&self) -> &str;
/// Gets the begin and end token for a custom style
fn tokens(&self) -> &CustomStyleToken;
fn on_start<'a>(
&self,
location: Token,
state: &mut ParserState,
document: &'a (dyn Document<'a> + 'a),
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>>;
fn on_end<'a>(
&self,
location: Token,
state: &mut ParserState,
document: &'a (dyn Document<'a> + 'a),
) -> Vec<Report<(Rc<dyn Source>, Range<usize>)>>;
}
#[derive(Default)]
pub struct CustomStyleHolder {
custom_styles: HashMap<String, Rc<dyn CustomStyle>>,
}
impl CustomStyleHolder {
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>) {
self.custom_styles.insert(style.name().into(), style);
}
}

211
src/parser/langparser.rs
View file

@ -1,8 +1,4 @@
use std::any::Any;
use std::cell::Ref;
use std::cell::RefCell;
use std::cell::RefMut;
use std::collections::HashMap;
use std::collections::HashSet;
use std::ops::Range;
use std::rc::Rc;
@ -10,8 +6,6 @@ use std::rc::Rc;
use ariadne::Label;
use ariadne::Report;
use crate::document::customstyle::CustomStyle;
use crate::document::customstyle::CustomStyleHolder;
use crate::document::document::Document;
use crate::document::document::DocumentAccessors;
use crate::document::element::ContainerElement;
@ -19,26 +13,19 @@ use crate::document::element::DocumentEnd;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::document::langdocument::LangDocument;
use crate::document::layout::LayoutHolder;
use crate::document::layout::LayoutType;
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;
use crate::lua::kernel::Kernel;
use crate::lua::kernel::KernelHolder;
use crate::parser::source::SourceFile;
use crate::parser::source::VirtualSource;
use super::parser::Parser;
use super::parser::ParserStrategy;
use super::parser::ParserState;
use super::parser::ReportColors;
use super::rule::Rule;
use super::source::Cursor;
use super::source::Source;
use super::source::Token;
use super::state::StateHolder;
use super::util;
/// Parser for the language
@ -49,13 +36,6 @@ pub struct LangParser {
// Parser state
pub err_flag: RefCell<bool>,
pub matches: RefCell<Vec<(usize, Option<Box<dyn Any>>)>>,
pub state: RefCell<StateHolder>,
pub kernels: RefCell<HashMap<String, Kernel>>,
pub styles: RefCell<HashMap<String, Rc<dyn ElementStyle>>>,
pub layouts: RefCell<HashMap<String, Rc<dyn LayoutType>>>,
pub custom_styles: RefCell<HashMap<String, Rc<dyn CustomStyle>>>,
}
impl LangParser {
@ -64,142 +44,36 @@ 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()),
//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 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);
}
// Register default layouts
for rule in &s.rules {
rule.register_layouts(&s);
}
s
}
fn handle_reports<'a>(
&self,
_source: Rc<dyn Source>,
reports: Vec<Report<'a, (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()
}
}
}
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 state(&self) -> std::cell::Ref<'_, StateHolder> { self.state.borrow() }
fn state_mut(&self) -> std::cell::RefMut<'_, StateHolder> { self.state.borrow_mut() }
fn has_error(&self) -> bool { *self.err_flag.borrow() }
/// Add an [`Element`] to the [`Document`]
fn push<'a>(&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>()
.or_else(|| {
doc.push(Box::new(Paragraph {
location: elem.location().clone(),
content: Vec::new(),
}));
doc.last_element_mut::<Paragraph>()
})
.unwrap();
paragraph.push(elem).unwrap();
} else {
// Process paragraph events
if doc.last_element::<Paragraph>().is_some_and(|_| true) {
self.handle_reports(
doc.source(),
self.state_mut()
.on_scope_end(self, doc, super::state::Scope::PARAGRAPH),
);
}
doc.push(elem);
}
}
fn parse<'a>(
&self,
state: ParserState,
source: Rc<dyn Source>,
parent: Option<&'a dyn Document<'a>>,
) -> Box<dyn Document<'a> + 'a> {
let doc = LangDocument::new(source.clone(), parent);
let mut matches = Vec::new();
for _ in 0..self.rules.len() {
matches.push((0usize, None));
}
let content = source.content();
let mut cursor = Cursor::new(0usize, doc.source()); // Cursor in file
@ -207,15 +81,15 @@ impl Parser for LangParser {
if let Some(parent) = parent
// Terminate parent's paragraph state
{
self.handle_reports(
Parser::handle_reports(&self,
parent.source(),
self.state_mut()
state.shared.rule_state
.on_scope_end(self, parent, super::state::Scope::PARAGRAPH),
);
}
loop {
let (rule_pos, rule, match_data) = self.update_matches(&cursor, &mut matches);
let (rule_pos, mut result) = state.update_matches(&cursor);
// Unmatched content
let text_content =
@ -230,10 +104,10 @@ impl Parser for LangParser {
);
}
if let Some(rule) = rule {
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) = rule.on_match(self, dd, rule_pos, match_data);
let (new_cursor, reports) = self.rules[rule_index].on_match(self, dd, rule_pos, match_data);
self.handle_reports(doc.source(), reports);
@ -249,8 +123,8 @@ impl Parser for LangParser {
// State
self.handle_reports(
doc.source(),
self.state_mut()
.on_scope_end(self, &doc, super::state::Scope::DOCUMENT),
state.shared.rule_state
.on_scope_end(&mut state, &doc, super::state::Scope::DOCUMENT),
);
self.push(
@ -264,17 +138,12 @@ impl Parser for LangParser {
return Box::new(doc);
}
fn parse_into<'a>(&self, source: Rc<dyn Source>, document: &'a dyn Document<'a>) {
let mut matches = Vec::new();
for _ in 0..self.rules.len() {
matches.push((0usize, None));
}
fn parse_into<'a>(&self, state: mut ParserState, source: Rc<dyn Source>, document: &'a dyn Document<'a>) {
let content = source.content();
let mut cursor = Cursor::new(0usize, source.clone());
loop {
let (rule_pos, rule, match_data) = self.update_matches(&cursor, &mut matches);
let (rule_pos, mut result) = state.update_matches(&cursor);
// Unmatched content
let text_content =
@ -289,9 +158,9 @@ impl Parser for LangParser {
);
}
if let Some(rule) = rule {
if let Some((rule_index, match_data)) = result.take() {
// Rule callback
let (new_cursor, reports) = (*rule).on_match(self, document, rule_pos, match_data);
let (new_cursor, reports) = self.rules[rule_index].on_match(&mut state, document, rule_pos, match_data);
self.handle_reports(document.source(), reports);
@ -311,43 +180,3 @@ impl Parser for LangParser {
//return doc;
}
}
impl KernelHolder for LangParser {
fn get_kernel(&self, name: &str) -> Option<RefMut<'_, Kernel>> {
RefMut::filter_map(self.kernels.borrow_mut(), |map| map.get_mut(name)).ok()
}
fn insert_kernel(&self, name: String, kernel: Kernel) -> RefMut<'_, Kernel> {
//TODO do not get
self.kernels.borrow_mut().insert(name.clone(), kernel);
self.get_kernel(name.as_str()).unwrap()
}
}
impl StyleHolder for LangParser {
fn element_styles(&self) -> Ref<'_, HashMap<String, Rc<dyn ElementStyle>>> {
self.styles.borrow()
}
fn element_styles_mut(&self) -> RefMut<'_, HashMap<String, Rc<dyn ElementStyle>>> {
self.styles.borrow_mut()
}
}
impl LayoutHolder for LangParser {
fn layouts(&self) -> Ref<'_, HashMap<String, Rc<dyn LayoutType>>> { self.layouts.borrow() }
fn layouts_mut(&self) -> RefMut<'_, HashMap<String, Rc<dyn LayoutType>>> {
self.layouts.borrow_mut()
}
}
impl CustomStyleHolder for LangParser {
fn custom_styles(&self) -> Ref<'_, HashMap<String, Rc<dyn CustomStyle>>> {
self.custom_styles.borrow()
}
fn custom_styles_mut(&self) -> RefMut<'_, HashMap<String, Rc<dyn CustomStyle>>> {
self.custom_styles.borrow_mut()
}
}

22
src/document/layout.rs → src/parser/layout.rs
View file

@ -6,10 +6,9 @@ use std::ops::Range;
use std::rc::Rc;
use crate::compiler::compiler::Compiler;
use crate::document::document::Document;
use crate::elements::layout::LayoutToken;
use super::document::Document;
/// Represents the type of a layout
pub trait LayoutType: core::fmt::Debug {
/// Name of the layout
@ -32,18 +31,17 @@ pub trait LayoutType: core::fmt::Debug {
) -> Result<String, String>;
}
pub trait LayoutHolder {
/// gets a reference to all defined layouts
fn layouts(&self) -> Ref<'_, HashMap<String, Rc<dyn LayoutType>>>;
#[derive(Default)]
pub struct LayoutHolder {
layouts: HashMap<String, Rc<dyn LayoutType>>,
}
/// gets a (mutable) reference to all defined layours
fn layouts_mut(&self) -> RefMut<'_, HashMap<String, Rc<dyn LayoutType>>>;
fn get_layout(&self, layout_name: &str) -> Option<Rc<dyn LayoutType>> {
self.layouts().get(layout_name).map(|layout| layout.clone())
impl LayoutHolder {
pub fn get(&self, layout_name: &str) -> Option<Rc<dyn LayoutType>> {
self.layouts.get(layout_name).map(|layout| layout.clone())
}
fn insert_layout(&self, layout: Rc<dyn LayoutType>) {
self.layouts_mut().insert(layout.name().into(), layout);
pub fn insert(&self, layout: Rc<dyn LayoutType>) {
self.layouts.insert(layout.name().into(), layout);
}
}

3
src/parser/mod.rs
View file

@ -4,3 +4,6 @@ pub mod rule;
pub mod source;
pub mod state;
pub mod util;
pub mod style;
pub mod layout;
pub mod customstyle;

434
src/parser/parser.rs
View file

@ -1,20 +1,28 @@
use std::any::Any;
use std::cell::Ref;
use std::cell::RefMut;
use std::cell::RefCell;
use std::collections::HashSet;
use std::ops::Range;
use std::rc::Rc;
use ariadne::Report;
use unicode_segmentation::UnicodeSegmentation;
use super::customstyle::CustomStyleHolder;
use super::layout::LayoutHolder;
use super::rule::Rule;
use super::source::Cursor;
use super::source::Source;
use super::state::StateHolder;
use crate::document::customstyle::CustomStyleHolder;
use super::state::RuleStateHolder;
use super::style::StyleHolder;
use crate::document::document::Document;
use crate::document::document::DocumentAccessors;
use crate::document::element::ContainerElement;
use crate::document::element::ElemKind;
use crate::document::element::Element;
use crate::document::layout::LayoutHolder;
use crate::document::style::StyleHolder;
use crate::elements::customstyle::CustomStyleRule;
use crate::elements::paragraph::Paragraph;
use crate::lua::kernel::Kernel;
use crate::lua::kernel::KernelHolder;
use crate::parser::source::SourceFile;
use ariadne::Color;
#[derive(Debug)]
@ -45,91 +53,239 @@ impl ReportColors {
}
}
pub trait Parser: KernelHolder + StyleHolder + LayoutHolder + CustomStyleHolder {
/// Gets the colors for formatting errors
/// The state that is shared with the state's children
pub struct SharedState {
pub rule_state: RuleStateHolder,
/// The lua [`Kernel`]s
pub kernels: KernelHolder,
/// The styles
pub styles: StyleHolder,
/// The layouts
pub layouts: LayoutHolder,
/// The custom styles
pub custom_styles: 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(),
};
// Register default kernel
s.kernels
.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);
});
s
}
}
/// The state of the parser
pub struct ParserState<'a, 'b> {
/// The parser for which this state exists
pub parser: &'a dyn Parser,
/// The (optional) parent state
parent: Option<&'b ParserState<'a, 'b>>,
/// The position of the matches in the current state
matches: RefCell<Vec<(usize, Option<Box<dyn Any>>)>>,
/// State shared among all states
pub shared: Rc<RefCell<SharedState>>,
}
impl<'a, 'b> ParserState<'a, 'b> {
/// Constructs a new state for a given parser with an optional parent
///
/// When colors are disabled, all colors should resolve to empty string
fn colors(&self) -> &ReportColors;
/// Parent should be None when parsing a brand new document.
/// If you have to set the parent to Some(..) (e.g for imports or sub-document),
/// be sure to use the [`ParserState::with_state`] method instead, this create a
/// RAII lived state for use within bounded lifetime.
pub fn new(parser: &'a dyn Parser, parent: Option<&'a ParserState<'a, 'b>>) -> Self {
let matches = parser.rules().iter().map(|_| (0, None)).collect::<Vec<_>>();
let shared = if let Some(parent) = &parent {
parent.shared.clone()
} else {
Rc::new(RefCell::new(SharedState::new(parser)))
};
/// Gets a reference to all the [`Rule`]s defined for the parser
fn rules(&self) -> &Vec<Box<dyn Rule>>;
/// Gets a mutable reference to all the [`Rule`]s defined for the parser
fn rules_mut(&mut self) -> &mut Vec<Box<dyn Rule>>;
Self {
parser,
parent,
matches: RefCell::new(matches),
shared,
}
}
fn state(&self) -> Ref<'_, StateHolder>;
fn state_mut(&self) -> RefMut<'_, StateHolder>;
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`]
fn parse<'a>(
&self,
source: Rc<dyn Source>,
parent: Option<&'a dyn Document<'a>>,
) -> Box<dyn Document<'a> + 'a>;
/// Parse [`Source`] into an already existing [`Document`]
fn parse_into<'a>(&self, source: Rc<dyn Source>, document: &'a dyn Document<'a>);
}
pub trait ParserStrategy {
fn add_rule(&mut self, rule: Box<dyn Rule>, after: Option<&'static str>) -> Result<(), String>;
fn update_matches(
&self,
cursor: &Cursor,
matches: &mut Vec<(usize, Option<Box<dyn Any>>)>,
) -> (Cursor, Option<&Box<dyn Rule>>, Option<Box<dyn Any>>);
}
impl<T: Parser> ParserStrategy for T {
fn add_rule(&mut self, rule: Box<dyn Rule>, after: Option<&'static str>) -> Result<(), String> {
let rule_name = (*rule).name();
/// Adds a new rule to the current state
///
/// 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.rules().iter().find(|rule| rule.name() == rule_name)
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}`"
"Attempted to introduce duplicate rule: `{}`",
rule.name()
));
}
match after {
Some(name) => {
let before = self
.rules()
// Try to insert after
if let Some(after) = after {
let index =
self.parser.rules()
.iter()
.enumerate()
.find(|(_pos, r)| (r).name() == name);
.find(|(_, rule)| rule.name() == after)
.map(|(idx, _)| idx);
match before {
Some((pos, _)) => self.rules_mut().insert(pos + 1, rule),
_ => {
return Err(format!(
"Unable to find rule named `{name}`, to insert rule `{}` after it",
rule.name()
))
}
}
if let Some(index) = index {
self.parser.rules_mut().insert(index, rule);
} else {
return Err(format!("Unable to find rule `{after}` to insert after"));
}
_ => self.rules_mut().push(rule),
} else {
self.parser.rules_mut().push(rule);
}
Ok(())
}
// Carry out the `matches` modification
fn carry(state: &ParserState) {
state.matches.borrow_mut().push((0, None));
fn update_matches(
&self,
cursor: &Cursor,
matches: &mut Vec<(usize, Option<Box<dyn Any>>)>,
) -> (Cursor, Option<&Box<dyn Rule>>, Option<Box<dyn Any>>) {
// Update matches
// TODO: Trivially parellalizable
self.rules()
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
/// creates states using this method
pub fn with_state<F, R>(&self, f: F) -> R
where
F: FnOnce(ParserState) -> R,
{
let new_state = ParserState::new(self.parser, Some(self));
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
/// 1. The cursor position after updating the matches
/// 2. (Optional) The winning match with it's match data
///
/// If the winning match is None, it means that the document has no more rule to match
/// I.E The rest of the content should be added as a [`Text`] element.
/// The match data should be passed to the [`Rule::on_match`] method
pub fn update_matches(
&self,
cursor: &Cursor,
) -> (Cursor, Option<(usize, Box<dyn Any>)>) {
let mut matches_borrow = self.matches.borrow_mut();
self.parser.rules()
.iter()
.zip(matches.iter_mut())
.zip(matches_borrow.iter_mut())
.for_each(|(rule, (matched_at, match_data))| {
// Don't upate if not stepped over yet
if *matched_at > cursor.pos && rule.downcast_ref::<CustomStyleRule>().is_none() {
@ -170,23 +326,131 @@ impl<T: Parser> ParserStrategy for T {
});
// Get winning match
let (winner, (next_pos, _match_data)) = matches
let (winner, next_pos) = matches_borrow
.iter()
.enumerate()
.min_by_key(|(_, (pos, _match_data))| pos)
.min_by_key(|(_, (pos, _))| pos)
.map(|(winner, (pos, _))| (winner, *pos))
.unwrap();
if *next_pos == usize::MAX
// No rule has matched
if next_pos == usize::MAX // No rule has matched
{
let content = cursor.source.content();
// No winners, i.e no matches left
return (cursor.at(content.len()), None, None);
return (cursor.at(content.len()), None);
}
(
cursor.at(*next_pos),
Some(&self.rules()[winner]),
std::mem::replace(&mut matches[winner].1, None),
)
}
return (cursor.at(next_pos),
Some((winner, matches_borrow[0].1.take().unwrap())))
}
/// Add an [`Element`] to the [`Document`]
fn push(&mut 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>()
.or_else(|| {
doc.push(Box::new(Paragraph {
location: elem.location().clone(),
content: Vec::new(),
}));
doc.last_element_mut::<Paragraph>()
})
.unwrap();
paragraph.push(elem).unwrap();
} 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),
);
}
doc.push(elem);
}
}
}
pub trait Parser {
/// Gets the colors for formatting errors
///
/// When colors are disabled, all colors should resolve to empty string
fn colors(&self) -> &ReportColors;
/// Gets a reference to all the [`Rule`]s defined for the parser
fn rules(&self) -> &Vec<Box<dyn Rule>>;
/// Gets a mutable reference to all the [`Rule`]s defined for the parser
fn rules_mut(&mut self) -> &mut Vec<Box<dyn Rule>>;
/// 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
///
/// This method will not fail because we try to optimistically recover from parsing errors.
/// However the resulting document should not get compiled if an error has happened
/// see [`Parser::has_error()`] for reference
fn parse<'a>(
&self,
state: ParserState,
source: Rc<dyn Source>,
parent: Option<&'a dyn Document<'a>>,
) -> Box<dyn Document<'a> + 'a>;
/// Parse [`Source`] into an already existing [`Document`]
///
/// # Errors
///
/// This method will not fail because we try to optimistically recover from parsing errors.
/// However the resulting document should not get compiled if an error has happened
/// see [`Parser::has_error()`] for reference
fn parse_into<'a>(&self,
state: ParserState,
source: Rc<dyn Source>, document: &'a dyn Document<'a>);
fn add_rule(
&mut self,
rule: Box<dyn Rule>,
after: Option<&'static str>,
) -> Result<(), String> {
if let Some(_) = self
.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.rules()
.iter()
.enumerate()
.find(|(_, rule)| rule.name() == after)
.map(|(idx, _)| idx);
if let Some(index) = index {
self.rules_mut().insert(index, rule);
} else {
return Err(format!("Unable to find rule `{after}` to insert after"));
}
} else {
self.rules_mut().push(rule);
}
Ok(())
}
}

57
src/parser/rule.rs
View file

@ -1,7 +1,10 @@
use super::layout::LayoutHolder;
use super::parser::Parser;
use super::parser::ParserState;
use super::source::Cursor;
use super::source::Source;
use super::source::Token;
use super::style::StyleHolder;
use crate::document::document::Document;
use ariadne::Report;
use downcast_rs::impl_downcast;
@ -17,23 +20,24 @@ pub trait Rule: Downcast {
/// Returns rule's name
fn name(&self) -> &'static str;
/// Finds the next match starting from [`cursor`]
fn next_match(&self, parser: &dyn Parser, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)>;
fn next_match(&self, state: &ParserState, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)>;
/// Callback when rule matches
fn on_match<'a>(
&self,
parser: &dyn Parser,
state: &mut 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>)>>);
/// Export bindings to lua
fn lua_bindings<'lua>(&self, _lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> { None }
/// Registers lua bindings
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> { vec![] }
/// Registers default styles
fn register_styles(&self, _parser: &dyn Parser) {}
fn register_styles(&self, holder: &mut StyleHolder) {}
/// Registers default layouts
fn register_layouts(&self, _parser: &dyn Parser) {}
fn register_layouts(&self, holder: &mut LayoutHolder) {}
}
impl_downcast!(Rule);
@ -53,24 +57,22 @@ pub trait RegexRule {
fn on_regex_match<'a>(
&self,
index: usize,
parser: &dyn Parser,
state: &mut ParserState,
document: &'a (dyn Document<'a> + 'a),
token: Token,
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 register_styles(&self, _parser: &dyn Parser) {}
fn register_layouts(&self, _parser: &dyn Parser) {}
fn register_bindings<'lua>(&self, _lua: &'lua Lua) -> Vec<(String, Function<'lua>)> { vec![] }
fn register_styles(&self, _holder: &mut StyleHolder) {}
fn register_layouts(&self, _holder: &mut LayoutHolder) {}
}
impl<T: RegexRule + 'static> Rule for T {
fn name(&self) -> &'static str {
RegexRule::name(self)
}
fn name(&self) -> &'static str { RegexRule::name(self) }
/// Finds the next match starting from [`cursor`]
fn next_match(&self, _parser: &dyn Parser, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
fn next_match(&self, _state: &ParserState, cursor: &Cursor) -> Option<(usize, Box<dyn Any>)> {
let content = cursor.source.content();
let mut found: Option<(usize, usize)> = None;
self.regexes().iter().enumerate().for_each(|(id, re)| {
@ -92,18 +94,13 @@ impl<T: RegexRule + 'static> Rule for T {
fn on_match<'a>(
&self,
parser: &dyn Parser,
state: &mut 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 content = cursor.source.content();
let index = unsafe {
match_data
.unwrap_unchecked()
.downcast::<usize>()
.unwrap_unchecked()
};
let index = match_data.downcast::<usize>().unwrap();
let re = &self.regexes()[*index];
let captures = re.captures_at(content.as_str(), cursor.pos).unwrap();
@ -112,19 +109,15 @@ impl<T: RegexRule + 'static> Rule for T {
let token_end = token.end();
return (
cursor.at(token_end),
self.on_regex_match(*index, parser, document, token, captures),
self.on_regex_match(*index, state, document, token, captures),
);
}
fn lua_bindings<'lua>(&self, lua: &'lua Lua) -> Option<Vec<(String, Function<'lua>)>> {
self.lua_bindings(lua)
fn register_bindings<'lua>(&self, lua: &'lua Lua) -> Vec<(String, Function<'lua>)> {
self.register_bindings(lua)
}
fn register_styles(&self, parser: &dyn Parser) {
self.register_styles(parser);
}
fn register_styles(&self, holder: &mut StyleHolder) { self.register_styles(holder); }
fn register_layouts(&self, parser: &dyn Parser) {
self.register_layouts(parser);
}
fn register_layouts(&self, holder: &mut LayoutHolder) { self.register_layouts(holder); }
}

56
src/parser/state.rs
View file

@ -1,4 +1,3 @@
use std::cell::RefCell;
use std::collections::HashMap;
use std::ops::Range;
use std::rc::Rc;
@ -9,7 +8,7 @@ use downcast_rs::Downcast;
use crate::document::document::Document;
use super::parser::Parser;
use super::parser::ParserState;
use super::source::Source;
/// Scope for state objects
@ -25,75 +24,66 @@ pub enum Scope {
PARAGRAPH = 2,
}
pub trait State: Downcast {
pub trait RuleState: Downcast {
/// Returns the state's [`Scope`]
fn scope(&self) -> Scope;
/// Callback called when state goes out of scope
fn on_remove<'a>(
&self,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
) -> Vec<Report<'a, (Rc<dyn Source>, Range<usize>)>>;
}
impl_downcast!(State);
impl_downcast!(RuleState);
impl core::fmt::Debug for dyn State {
impl core::fmt::Debug for dyn RuleState {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "State{{Scope: {:#?}}}", self.scope())
}
}
/// Object owning all the states
#[derive(Debug)]
pub struct StateHolder {
data: HashMap<String, Rc<RefCell<dyn State>>>,
#[derive(Default)]
pub struct RuleStateHolder {
states: HashMap<String, Rc<dyn RuleState>>,
}
impl StateHolder {
pub fn new() -> Self {
Self {
data: HashMap::new(),
}
}
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<RefCell<dyn State>>,
) -> Result<Rc<RefCell<dyn State>>, Rc<RefCell<dyn State>>> {
match self.data.insert(name, state.clone()) {
Some(state) => Err(state),
_ => Ok(state),
}
state: Rc<dyn RuleState>,
) {
self.states.insert(name, state.clone());
}
pub fn query(&self, name: &String) -> Option<Rc<RefCell<dyn State>>> {
self.data.get(name).map_or(None, |st| Some(st.clone()))
pub fn get(&self, state_name: &str) -> Option<Rc<dyn RuleState>> {
self.states.get(state_name)
.map(|state| state.clone())
}
pub fn on_scope_end(
&mut self,
parser: &dyn Parser,
state: &mut ParserState,
document: &dyn Document,
scope: Scope,
) -> Vec<Report<'_, (Rc<dyn Source>, Range<usize>)>> {
let mut result = vec![];
let mut reports = vec![];
self.data.retain(|_name, state| {
if state.borrow().scope() >= scope {
state
.borrow()
.on_remove(parser, document)
self.states.retain(|_name, rule_state| {
if rule_state.scope() >= scope {
rule_state
.on_remove(state, document)
.drain(..)
.for_each(|report| result.push(report));
.for_each(|report| reports.push(report));
false
} else {
true
}
});
return result;
return reports;
}
}

41
src/document/style.rs → src/parser/style.rs
View file

@ -1,5 +1,3 @@
use std::cell::Ref;
use std::cell::RefMut;
use std::collections::HashMap;
use std::rc::Rc;
@ -27,48 +25,53 @@ pub trait ElementStyle: Downcast + core::fmt::Debug {
}
impl_downcast!(ElementStyle);
pub trait StyleHolder {
/// gets a reference to all defined styles
fn element_styles(&self) -> Ref<'_, HashMap<String, Rc<dyn ElementStyle>>>;
/// gets a (mutable) reference to all defined styles
fn element_styles_mut(&self) -> RefMut<'_, HashMap<String, Rc<dyn ElementStyle>>>;
#[derive(Default)]
pub struct StyleHolder {
styles: HashMap<String, Rc<dyn ElementStyle>>,
}
impl StyleHolder {
/// Checks if a given style key is registered
fn is_style_registered(&self, style_key: &str) -> bool { self.element_styles().contains_key(style_key) }
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.element_styles().get(style_key).map(|rc| rc.clone()).unwrap()
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_style(&self, style: Rc<dyn ElementStyle>) {
self.element_styles_mut().insert(style.key().to_string(), style);
fn set_current(&mut self, style: Rc<dyn ElementStyle>) {
self.styles.insert(style.key().to_string(), style);
}
}
#[macro_export]
macro_rules! impl_elementstyle {
($t:ty, $key:expr) => {
impl ElementStyle for $t {
impl crate::parser::style::ElementStyle for $t {
fn key(&self) -> &'static str { $key }
fn from_json(&self, json: &str) -> Result<std::rc::Rc<dyn ElementStyle>, String> {
fn from_json(
&self,
json: &str,
) -> Result<std::rc::Rc<dyn crate::parser::style::ElementStyle>, String> {
serde_json::from_str::<$t>(json)
.map_err(|e| e.to_string())
.map(|obj| std::rc::Rc::new(obj) as std::rc::Rc<dyn ElementStyle>)
.map(|obj| {
std::rc::Rc::new(obj) as std::rc::Rc<dyn crate::parser::style::ElementStyle>
})
}
fn from_lua(
&self,
lua: &mlua::Lua,
value: mlua::Value,
) -> Result<std::rc::Rc<dyn ElementStyle>, mlua::Error> {
mlua::LuaSerdeExt::from_value::<$t>(lua, value)
.map(|obj| std::rc::Rc::new(obj) as std::rc::Rc<dyn ElementStyle>)
) -> Result<std::rc::Rc<dyn crate::parser::style::ElementStyle>, mlua::Error> {
mlua::LuaSerdeExt::from_value::<$t>(lua, value).map(|obj| {
std::rc::Rc::new(obj) as std::rc::Rc<dyn crate::parser::style::ElementStyle>
})
}
}
};

11
src/parser/util.rs
View file

@ -8,7 +8,7 @@ use crate::document::document::DocumentAccessors;
use crate::document::element::ElemKind;
use crate::elements::paragraph::Paragraph;
use super::parser::Parser;
use super::parser::ParserState;
use super::source::Source;
/// Processes text for escape characters and paragraphing
@ -136,18 +136,21 @@ pub fn process_escaped<S: AsRef<str>>(escape: char, token: &'static str, content
/// Parses source into a single paragraph
/// If source contains anything but a single paragraph, an error is returned
pub fn parse_paragraph<'a>(
parser: &dyn Parser,
state: &ParserState,
source: Rc<dyn Source>,
document: &'a dyn Document<'a>,
) -> Result<Box<Paragraph>, &'static str> {
let parsed = parser.parse(source.clone(), Some(document));
let parsed = state.with_state(|new_state| -> Box<dyn 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");
} else if parsed.content().borrow().len() == 0 {
return Err("Parsed document is empty");
} else if parsed.last_element::<Paragraph>().is_none() {
return Err("Parsed element is not a paragraph");
} else if parser.has_error() {
} else if state.parser.has_error() {
// FIXME: If parser had an error before, this wold trigger
return Err("Parser error");
}