tree_sitter_objectscript/lib.rs
1//! This crate provides Objectscript language support for the [tree-sitter][] parsing library.
2//!
3//! Typically, you will use the [LANGUAGE_OBJECTSCRIPT] function to add this language to a
4//! tree-sitter [Parser][], and then use the parser to parse some code:
5//!
6//! ```
7//! let code = r#"
8//! Class Demo.Test
9//! {
10//! ClassMethod Main()
11//! {
12//! set x = 42
13//! }
14//! }
15//! "#;
16//! let mut parser = tree_sitter::Parser::new();
17//! let language = tree_sitter_objectscript::LANGUAGE_OBJECTSCRIPT;
18//! parser
19//! .set_language(&language.into())
20//! .expect("Error loading Objectscript parser");
21//! let tree = parser.parse(code, None).unwrap();
22//! assert!(!tree.root_node().has_error());
23//! ```
24//!
25//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
26//! [tree-sitter]: https://tree-sitter.github.io/
27
28use tree_sitter_language::LanguageFn;
29
30extern "C" {
31 fn tree_sitter_objectscript() -> *const ();
32 fn tree_sitter_objectscript_core() -> *const ();
33 fn tree_sitter_objectscript_expr() -> *const ();
34
35}
36
37/// The tree-sitter [`LanguageFn`] for ObjectScript.
38///
39/// [LanguageFn]: https://docs.rs/tree-sitter-language/*/tree_sitter_language/struct.LanguageFn.html
40pub const LANGUAGE_OBJECTSCRIPT: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_objectscript) };
41/// The tree-sitter [`LanguageFn`] for ObjectScript Core (routines).
42///
43/// [LanguageFn]: https://docs.rs/tree-sitter-language/*/tree_sitter_language/struct.LanguageFn.html
44pub const LANGUAGE_OBJECTSCRIPT_CORE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_objectscript_core) };
45/// The tree-sitter [`LanguageFn`] for ObjectScript Expressions.
46///
47/// [LanguageFn]: https://docs.rs/tree-sitter-language/*/tree_sitter_language/struct.LanguageFn.html
48pub const LANGUAGE_OBJECTSCRIPT_EXPR: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_objectscript_expr) };
49
50/// The content of the [`node-types.json`][] file for ObjectScript.
51///
52/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
53pub const OBJECTSCRIPT_NODE_TYPES: &str = include_str!("../../udl/src/node-types.json");
54/// The content of the [`node-types.json`][] file for ObjectScript Core (routines).
55///
56/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
57pub const OBJECTSCRIPT_CORE_NODE_TYPES: &str = include_str!("../../core/src/node-types.json");
58/// The content of the [`node-types.json`][] file for ObjectScript Expressions.
59///
60/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
61pub const OBJECTSCRIPT_EXPR_NODE_TYPES: &str = include_str!("../../expr/src/node-types.json");
62
63/// The syntax highlighting query for ObjectScript.
64pub const OBJECTSCRIPT_HIGHLIGHTS_QUERY: &str = concat!(
65include_str!("../../expr/queries/highlights.scm"), "\n",
66include_str!("../../core/queries/highlights.scm"), "\n",
67include_str!("../../udl/queries/highlights.scm"),
68);
69
70/// The syntax highlighting query for ObjectScript Core (routines).
71pub const OBJECTSCRIPT_CORE_HIGHLIGHTS_QUERY: &str = concat!(
72include_str!("../../expr/queries/highlights.scm"), "\n",
73include_str!("../../core/queries/highlights.scm")
74);
75
76/// The syntax highlighting query for ObjectScript Expressions.
77pub const OBJECTSCRIPT_EXPR_HIGHLIGHTS_QUERY: &str = "../../expr/queries/highlights.scm";
78
79/// The injections query for ObjectScript.
80pub const OBJECTSCRIPT_INJECTIONS_QUERY: &str = concat!(
81include_str!("../../core/queries/injections.scm"), "\n",
82include_str!("../../udl/queries/injections.scm"),
83);
84
85/// The injections query for ObjectScript Core (routines).
86pub const OBJECTSCRIPT_CORE_INJECTIONS_QUERY: &str = "../../core/queries/injections.scm";
87
88/// The indents query for ObjectScript and ObjectScript Core (routines).
89pub const OBJECTSCRIPT_INDENTS_QUERY: &str = "../../core/queries/indents.scm";
90
91#[cfg(test)]
92mod tests {
93 #[test]
94 fn test_can_load_objectscript_grammar() {
95 let mut parser = tree_sitter::Parser::new();
96 parser
97 .set_language(&super::LANGUAGE_OBJECTSCRIPT.into())
98 .expect("Error loading Objectscript parser");
99 }
100
101 #[test]
102 fn test_can_load_objectscript_core_grammar() {
103 let mut parser = tree_sitter::Parser::new();
104 parser
105 .set_language(&super::LANGUAGE_OBJECTSCRIPT_CORE.into())
106 .expect("Error loading Objectscript Core parser");
107 }
108
109 #[test]
110 fn test_can_load_objectscript_expr_grammar() {
111 let mut parser = tree_sitter::Parser::new();
112 parser
113 .set_language(&super::LANGUAGE_OBJECTSCRIPT_EXPR.into())
114 .expect("Error loading Objectscript Expr parser");
115 }
116}