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pub fn grammar_for(syntax: &str) -> &'static [(&'static str, &'static [&'static str])] {
match syntax {
"rs" => &[
(
"keyword",
&[
"fn", "pub", "async", "return", "if", "else", "let", "for", "while", "loop",
"impl", "for", "trait", "struct", "enum",
],
),
(
"type",
&[
"[A-Z][a-z]*",
"bool",
"usize",
"u8",
"u16",
"u32",
"u64",
"u128",
"i8",
"i16",
"i32",
"i64",
"i128",
"isize",
"f32",
"f64",
],
),
("comment", &["(?m)(//.*)$", "(?ms)/\\*.*?\\*/"]),
("macro", &["([a-z_][A-Za-z0-9_]*!)\\s*"]),
("identifier", &["([a-z_][A-Za-z0-9_]*)\\s*\\("]),
("literal", &["\".*?\"", "\\d", "true", "false"]),
],
"tree" => &[("keyword", &["[├─└│]+"])],
// makefile doesnt really match the token-kinds, i'll just use something that looks goo
"makefile" => &[
("comment", &["(?m)(#.*)$"]),
("literal", &[".+:"]),
("macro", &["\\$\\(\\w+\\)"]),
("type", &["\\$@", "\\$<"]),
],
_ => &[],
}
}
|
