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@ -1,6 +1,8 @@
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use crate::{regex::Regex, Change, Rope, RopeSlice, Transaction};
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pub use helix_syntax::{get_language, get_language_name, Lang};
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#[cfg(feature = "debug")]
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use std::fmt;
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use std::{
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borrow::Cow,
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cell::RefCell,
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@ -12,12 +14,14 @@ use std::{
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use once_cell::sync::{Lazy, OnceCell};
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use serde::{Deserialize, Serialize};
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#[cfg_attr(feature = "debug", derive(Debug))]
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#[derive(Serialize, Deserialize)]
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pub struct Configuration {
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pub language: Vec<LanguageConfiguration>,
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}
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// largely based on tree-sitter/cli/src/loader.rs
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#[cfg_attr(feature = "debug", derive(Debug))]
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#[derive(Serialize, Deserialize)]
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#[serde(rename_all = "kebab-case")]
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pub struct LanguageConfiguration {
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@ -46,6 +50,7 @@ pub struct LanguageConfiguration {
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pub(crate) indent_query: OnceCell<Option<IndentQuery>>,
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}
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#[cfg_attr(feature = "debug", derive(Debug))]
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#[derive(Serialize, Deserialize)]
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#[serde(rename_all = "kebab-case")]
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pub struct LanguageServerConfiguration {
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@ -55,6 +60,7 @@ pub struct LanguageServerConfiguration {
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pub args: Vec<String>,
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}
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#[cfg_attr(feature = "debug", derive(Debug))]
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#[derive(Serialize, Deserialize)]
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#[serde(rename_all = "kebab-case")]
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pub struct IndentationConfiguration {
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@ -62,6 +68,7 @@ pub struct IndentationConfiguration {
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pub unit: String,
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}
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#[cfg_attr(feature = "debug", derive(Debug))]
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#[derive(Serialize, Deserialize)]
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#[serde(rename_all = "kebab-case")]
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pub struct IndentQuery {
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@ -189,6 +196,7 @@ impl LanguageConfiguration {
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pub static LOADER: OnceCell<Loader> = OnceCell::new();
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#[cfg_attr(feature = "debug", derive(Debug))]
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pub struct Loader {
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// highlight_names ?
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language_configs: Vec<Arc<LanguageConfiguration>>,
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@ -256,6 +264,13 @@ pub struct TsParser {
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cursors: Vec<QueryCursor>,
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}
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#[cfg(feature = "debug")]
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impl fmt::Debug for TsParser {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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f.debug_struct("TsParser").finish_non_exhaustive()
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}
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}
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// could also just use a pool, or a single instance?
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thread_local! {
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pub static PARSER: RefCell<TsParser> = RefCell::new(TsParser {
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@ -264,6 +279,7 @@ thread_local! {
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})
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}
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#[cfg_attr(feature = "debug", derive(Debug))]
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pub struct Syntax {
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config: Arc<HighlightConfiguration>,
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@ -444,6 +460,7 @@ impl Syntax {
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// buffer_range_for_scope_at_pos
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}
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#[cfg_attr(feature = "debug", derive(Debug))]
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pub struct LanguageLayer {
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// mode
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// grammar
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@ -752,6 +769,7 @@ pub enum HighlightEvent {
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/// Contains the data neeeded to higlight code written in a particular language.
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///
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/// This struct is immutable and can be shared between threads.
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#[cfg_attr(feature = "debug", derive(Debug))]
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pub struct HighlightConfiguration {
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pub language: Grammar,
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pub query: Query,
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@ -782,6 +800,7 @@ struct LocalScope<'a> {
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local_defs: Vec<LocalDef<'a>>,
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}
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#[cfg_attr(feature = "debug", derive(Debug))]
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struct HighlightIter<'a, 'tree: 'a, F>
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where
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F: FnMut(&str) -> Option<&'a HighlightConfiguration> + 'a,
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@ -807,6 +826,13 @@ struct HighlightIterLayer<'a, 'tree: 'a> {
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depth: usize,
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}
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#[cfg(feature = "debug")]
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impl<'a, 'tree: 'a> fmt::Debug for HighlightIterLayer<'a, 'tree> {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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f.debug_struct("HighlightIterLayer").finish_non_exhaustive()
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}
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}
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impl HighlightConfiguration {
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/// Creates a `HighlightConfiguration` for a given `Grammar` and set of highlighting
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/// queries.
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