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1st attempt to add support for elixir
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| use crate::language::{fields_for_nodes, Field, MarzanoLanguage, NodeTypes, SortId, TSLanguage}; | ||
| use grit_util::Language; | ||
| use lazy_static::lazy_static; | ||
| use marzano_util::node_with_source::NodeWithSource; | ||
| use regex::Regex; | ||
| use std::sync::OnceLock; | ||
|
|
||
| static NODE_TYPES_STRING: &str = include_str!("../../../resources/node-types/elixir-node-types.json"); | ||
|
|
||
| static NODE_TYPES: OnceLock<Vec<Vec<Field>>> = OnceLock::new(); | ||
| static LANGUAGE: OnceLock<TSLanguage> = OnceLock::new(); | ||
|
|
||
| #[cfg(not(feature = "builtin-parser"))] | ||
| fn language() -> TSLanguage { | ||
| unimplemented!( | ||
| "tree-sitter parser must be initialized before use when [builtin-parser] is off." | ||
| ) | ||
| } | ||
| #[cfg(feature = "builtin-parser")] | ||
| fn language() -> TSLanguage { | ||
| tree_sitter_elixir::language().into() | ||
| } | ||
|
|
||
| #[derive(Debug, Clone, Copy)] | ||
| pub struct Elixir { | ||
| node_types: &'static [Vec<Field>], | ||
| metavariable_sort: SortId, | ||
| comment_sort: SortId, | ||
| language: &'static TSLanguage, | ||
| } | ||
|
|
||
| impl Elixir { | ||
| pub(crate) fn new(lang: Option<TSLanguage>) -> Self { | ||
| let language = LANGUAGE.get_or_init(|| lang.unwrap_or_else(language)); | ||
| let node_types = NODE_TYPES.get_or_init(|| fields_for_nodes(language, NODE_TYPES_STRING)); | ||
| let metavariable_sort = language.id_for_node_kind("grit_metavariable", true); | ||
| let comment_sort = language.id_for_node_kind("comment", true); | ||
| Self { | ||
| node_types, | ||
| metavariable_sort, | ||
| comment_sort, | ||
| language, | ||
| } | ||
| } | ||
| pub(crate) fn is_initialized() -> bool { | ||
| LANGUAGE.get().is_some() | ||
| } | ||
| } | ||
|
|
||
| impl NodeTypes for Elixir { | ||
| fn node_types(&self) -> &[Vec<Field>] { | ||
| self.node_types | ||
| } | ||
| } | ||
|
|
||
| lazy_static! { | ||
| static ref EXACT_VARIABLE_REGEX: Regex = Regex::new(r"^\^([A-Za-z_][A-Za-z0-9_]*)$") | ||
| .expect("Failed to compile EXACT_VARIABLE_REGEX"); | ||
| static ref VARIABLE_REGEX: Regex = | ||
| Regex::new(r"\^(\.\.\.|[A-Za-z_][A-Za-z0-9_]*)").expect("Failed to compile VARIABLE_REGEX"); | ||
| static ref BRACKET_VAR_REGEX: Regex = | ||
| Regex::new(r"\^\[([A-Za-z_][A-Za-z0-9_]*)\]").expect("Failed to compile BRACKET_VAR_REGEX"); | ||
| } | ||
|
|
||
| impl Language for Elixir { | ||
| use_marzano_delegate!(); | ||
|
|
||
| fn language_name(&self) -> &'static str { | ||
| "Elixir" | ||
| } | ||
|
|
||
| fn snippet_context_strings(&self) -> &[(&'static str, &'static str)] { | ||
| &[ | ||
| ("", ""), | ||
| ("do GRIT_VARIABLE\n", "\nend"), | ||
| ("case GRIT_VARIABLE\n", "\nend"), | ||
| ("{", "}"), | ||
| ("[", "]"), | ||
| ] | ||
| } | ||
|
|
||
| fn comment_prefix(&self) -> &'static str { | ||
| "#" | ||
| } | ||
|
|
||
| fn metavariable_prefix(&self) -> &'static str { | ||
| "^" | ||
| } | ||
|
|
||
| fn metavariable_regex(&self) -> &'static Regex { | ||
| &VARIABLE_REGEX | ||
| } | ||
|
|
||
| fn metavariable_bracket_regex(&self) -> &'static Regex { | ||
| &BRACKET_VAR_REGEX | ||
| } | ||
|
|
||
| fn exact_variable_regex(&self) -> &'static Regex { | ||
| &EXACT_VARIABLE_REGEX | ||
| } | ||
|
|
||
| fn make_single_line_comment(&self, text: &str) -> String { | ||
| format!("# {}\n", text) | ||
| } | ||
| } | ||
|
|
||
| impl<'a> MarzanoLanguage<'a> for Elixir { | ||
| fn get_ts_language(&self) -> &TSLanguage { | ||
| self.language | ||
| } | ||
|
|
||
| fn is_comment_sort(&self, id: SortId) -> bool { | ||
| id == self.comment_sort | ||
| } | ||
|
|
||
| fn metavariable_sort(&self) -> SortId { | ||
| self.metavariable_sort | ||
| } | ||
| } |
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12 changes: 12 additions & 0 deletions
12
resources/language-metavariables/tree-sitter-elixir/.clang-format
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,12 @@ | ||
| AlignArrayOfStructures: Left | ||
| BasedOnStyle: LLVM | ||
| IndentCaseLabels: true | ||
| IndentGotoLabels: true | ||
| IndentPPDirectives: AfterHash | ||
| IndentWidth: 2 | ||
| KeepEmptyLinesAtTheStartOfBlocks: false | ||
| SeparateDefinitionBlocks: Always | ||
| SortIncludes: CaseInsensitive | ||
| SpaceAfterCStyleCast: false | ||
| SpaceAfterLogicalNot: false | ||
| SpaceBeforeCaseColon: false |
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