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Add basic syntax highlighting for Hack

html_output
Wilfred Hughes 2022-02-02 23:39:00 +07:00
parent 3400a97a9d
commit d0f8b49df1
3 changed files with 13 additions and 1 deletions
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4
sample_files/hack_after.php vendored
Unescape Escape View File

@ -1,5 +1,9 @@
<?hh
/**
* Do stuff
*/
function foo(): vec<?int> {
$x = "foo";
return vec[1, null];
}

4
sample_files/hack_before.php vendored
Unescape Escape View File

@ -1,5 +1,9 @@
<?hh
/**
* Do stuff
*/
function foo(): vec<int> {
$x = "foo";
return vec[1];
}

6
src/tree_sitter_parser.rs
Unescape Escape View File

@ -241,13 +241,17 @@ pub fn from_language(language: guess::Language) -> TreeSitterConfig {
}
}
Hack => {
// TODO: upstream
// TODO: upstream doesn't support the `readonly` keyword yet.
let query = "(comment) @comment\n(string) @string\n(heredoc) @string\n\n[\n \"class\"\n \"public\"\n \"protected\"\n \"private\"\n \"static\"\n \"async\"\n \"function\"\n \"return\"\n \"if\"\n \"else\"\n \"elseif\"\n \"while\"\n \"for\"\n \"foreach\"\n \"break\"\n \"continue\"\n \"type\"\n \"new\"\n] @keyword\n\n(type_specifier) @type";
let language = unsafe { tree_sitter_hack() };
TreeSitterConfig {
name: "Hack",
language,
atom_nodes: (vec![]).into_iter().collect(),
delimiter_tokens: (vec![("[", "]"), ("(", ")"), ("{", "}")]),
highlight_query: ts::Query::new(language, "").unwrap(),
highlight_query: ts::Query::new(language, query).unwrap(),
}
}
Haskell => {