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#![allow(missing_docs)]
//! Internal functions to set up highlight specs for syntax highlighting using Tree-sitter.
use crate::{Syntax, theme::HighlightSpec};
#[must_use]
pub fn all_specs() -> Vec<(Syntax, HighlightSpec)> {
vec![
(Syntax::Rust, rust_spec()),
(Syntax::Nix, nix_spec()),
(Syntax::JS, js_spec()),
(Syntax::Zig, zig_spec()),
(Syntax::Python, python_spec()),
]
}
#[must_use]
pub fn rust_spec() -> HighlightSpec {
HighlightSpec::new(
vec![
"attribute",
"comment",
"constant",
"constant.builtin",
"constructor",
"embedded",
"escape",
"function",
"function.builtin",
"function.macro",
"keyword",
"keyword.function",
"keyword.operator",
"keyword.return",
"label",
"lifetime",
"macro",
"method",
"module",
"namespace",
"number",
"operator",
"property",
"field",
"punctuation",
"punctuation.bracket",
"punctuation.delimiter",
"punctuation.special",
"string",
"string.special",
"type",
"type.builtin",
"variable",
"variable.builtin",
"variable.parameter",
"self",
],
vec![
12, // attribute
3, // comment
8, // constant (was 11 — dark orange for enum variants like TypeWriter)
8, // constant.builtin
9, // constructor (was 14 — light orange like types)
5, // embedded
10, // escape
13, // function
13, // function.builtin
8, // function.macro (was 13 — red)
14, // keyword (was 8 — purple)
14, // keyword.function
14, // keyword.operator
14, // keyword.return
12, // label
14, // lifetime (was 8 — purple)
8, // macro (was 13 — red)
13, // method
10, // module (was 14 — light orange/almost yellow)
10, // namespace (was 14 — light orange/almost yellow)
9, // number (dark orange)
15, // operator
5, // property
5, // field
15, // punctuation
5, // punctuation.bracket
15, // punctuation.delimiter
15, // punctuation.special
11, // string (was 10 — green)
11, // string.special
10, // type (was 14 — light orange/almost yellow)
10, // type.builtin (was 14 — light orange/almost yellow)
8, // variable (was 5 — red for let bindings)
5, // variable.builtin
5, // variable.parameter (kept gray for fn params like `n`)
5, // self
],
)
}
#[must_use]
pub fn nix_spec() -> HighlightSpec {
HighlightSpec::new(
vec![
"comment",
"keyword",
"function",
"builtin",
"string",
"number",
"attribute",
"variable",
"operator",
"punctuation",
"path",
"boolean",
"null",
],
vec![
3, // comment
8, // keyword
13, // function
11, // builtin
10, // string
9, // number
6, // attribute
5, // variable
7, // operator
4, // punctuation
6, // path
11, // boolean
5, // null
],
)
}
#[must_use]
pub fn python_spec() -> HighlightSpec {
HighlightSpec::new(
vec![
"comment",
"keyword",
"function",
"builtin",
"type",
"string",
"number",
"constant",
"variable",
"attribute",
"operator",
"punctuation",
"decorator",
"exception",
"boolean",
"none",
],
vec![
3, // comment
8, // keyword
13, // function
13, // builtin
14, // type
10, // string
9, // number
11, // constant
5, // variable
6, // attribute
7, // operator
4, // punctuation
12, // decorator
8, // exception
11, // boolean
5, // none
],
)
}
#[must_use]
pub fn js_spec() -> HighlightSpec {
HighlightSpec::new(
vec![
"comment",
"keyword",
"function",
"method",
"class",
"string",
"number",
"constant",
"variable",
"property",
"operator",
"punctuation",
"tag",
"attribute",
"boolean",
"null",
"regex",
],
vec![
3, // comment
8, // keyword
13, // function
13, // method
14, // class (mapped to type-ish color slot)
10, // string
9, // number
11, // constant
5, // variable
6, // property
7, // operator
4, // punctuation
12, // tag (jsx/html-like)
6, // attribute
11, // boolean
5, // null
10, // regex
],
)
}
#[must_use]
pub fn zig_spec() -> HighlightSpec {
HighlightSpec::new(
vec![
"comment",
"keyword",
"function",
"type",
"string",
"number",
"constant",
"variable",
"field",
"operator",
"punctuation",
"builtin",
"boolean",
"null",
"error",
],
vec![
3, // comment
8, // keyword
13, // function
14, // type
10, // string
9, // number
11, // constant
5, // variable
6, // field
7, // operator
4, // punctuation
11, // builtin
11, // boolean
5, // null
8, // error
],
)
}