Initial commit
This commit is contained in:
commit
00a15c1704
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
@ -0,0 +1 @@
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||||
node_modules/
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26
Cargo.toml
Normal file
26
Cargo.toml
Normal file
@ -0,0 +1,26 @@
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[package]
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name = "tree-sitter-Dust"
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description = "Dust grammar for the tree-sitter parsing library"
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version = "0.0.1"
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keywords = ["incremental", "parsing", "Dust"]
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categories = ["parsing", "text-editors"]
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repository = "https://github.com/tree-sitter/tree-sitter-Dust"
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edition = "2018"
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license = "MIT"
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build = "bindings/rust/build.rs"
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include = [
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"bindings/rust/*",
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"grammar.js",
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"queries/*",
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"src/*",
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]
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[lib]
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path = "bindings/rust/lib.rs"
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[dependencies]
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tree-sitter = "~0.20.10"
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[build-dependencies]
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cc = "1.0"
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19
binding.gyp
Normal file
19
binding.gyp
Normal file
@ -0,0 +1,19 @@
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{
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"targets": [
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{
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"target_name": "tree_sitter_Dust_binding",
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"include_dirs": [
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"<!(node -e \"require('nan')\")",
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"src"
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],
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"sources": [
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"bindings/node/binding.cc",
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"src/parser.c",
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# If your language uses an external scanner, add it here.
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],
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"cflags_c": [
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"-std=c99",
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]
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}
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]
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}
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28
bindings/node/binding.cc
Normal file
28
bindings/node/binding.cc
Normal file
@ -0,0 +1,28 @@
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#include "tree_sitter/parser.h"
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#include <node.h>
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#include "nan.h"
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using namespace v8;
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extern "C" TSLanguage * tree_sitter_Dust();
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namespace {
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NAN_METHOD(New) {}
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void Init(Local<Object> exports, Local<Object> module) {
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Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
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tpl->SetClassName(Nan::New("Language").ToLocalChecked());
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tpl->InstanceTemplate()->SetInternalFieldCount(1);
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Local<Function> constructor = Nan::GetFunction(tpl).ToLocalChecked();
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Local<Object> instance = constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
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Nan::SetInternalFieldPointer(instance, 0, tree_sitter_Dust());
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Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("Dust").ToLocalChecked());
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Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
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}
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NODE_MODULE(tree_sitter_Dust_binding, Init)
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} // namespace
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19
bindings/node/index.js
Normal file
19
bindings/node/index.js
Normal file
@ -0,0 +1,19 @@
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try {
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module.exports = require("../../build/Release/tree_sitter_Dust_binding");
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} catch (error1) {
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if (error1.code !== 'MODULE_NOT_FOUND') {
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throw error1;
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}
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try {
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module.exports = require("../../build/Debug/tree_sitter_Dust_binding");
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} catch (error2) {
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if (error2.code !== 'MODULE_NOT_FOUND') {
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throw error2;
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}
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throw error1
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}
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}
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try {
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module.exports.nodeTypeInfo = require("../../src/node-types.json");
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} catch (_) {}
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40
bindings/rust/build.rs
Normal file
40
bindings/rust/build.rs
Normal file
@ -0,0 +1,40 @@
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fn main() {
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let src_dir = std::path::Path::new("src");
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let mut c_config = cc::Build::new();
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c_config.include(&src_dir);
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c_config
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.flag_if_supported("-Wno-unused-parameter")
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.flag_if_supported("-Wno-unused-but-set-variable")
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.flag_if_supported("-Wno-trigraphs");
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let parser_path = src_dir.join("parser.c");
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c_config.file(&parser_path);
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// If your language uses an external scanner written in C,
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// then include this block of code:
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/*
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let scanner_path = src_dir.join("scanner.c");
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c_config.file(&scanner_path);
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println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
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*/
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c_config.compile("parser");
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println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
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// If your language uses an external scanner written in C++,
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// then include this block of code:
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/*
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let mut cpp_config = cc::Build::new();
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cpp_config.cpp(true);
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cpp_config.include(&src_dir);
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cpp_config
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.flag_if_supported("-Wno-unused-parameter")
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.flag_if_supported("-Wno-unused-but-set-variable");
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let scanner_path = src_dir.join("scanner.cc");
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cpp_config.file(&scanner_path);
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cpp_config.compile("scanner");
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println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
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*/
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}
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52
bindings/rust/lib.rs
Normal file
52
bindings/rust/lib.rs
Normal file
@ -0,0 +1,52 @@
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//! This crate provides Dust language support for the [tree-sitter][] parsing library.
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//!
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//! Typically, you will use the [language][language func] function to add this language to a
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//! tree-sitter [Parser][], and then use the parser to parse some code:
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//!
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//! ```
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//! let code = "";
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//! let mut parser = tree_sitter::Parser::new();
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//! parser.set_language(tree_sitter_Dust::language()).expect("Error loading Dust grammar");
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//! let tree = parser.parse(code, None).unwrap();
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//! ```
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//!
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//! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
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//! [language func]: fn.language.html
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//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
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//! [tree-sitter]: https://tree-sitter.github.io/
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use tree_sitter::Language;
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extern "C" {
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fn tree_sitter_Dust() -> Language;
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}
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/// Get the tree-sitter [Language][] for this grammar.
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///
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/// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
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pub fn language() -> Language {
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unsafe { tree_sitter_Dust() }
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}
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/// The content of the [`node-types.json`][] file for this grammar.
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///
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/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
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pub const NODE_TYPES: &'static str = include_str!("../../src/node-types.json");
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// Uncomment these to include any queries that this grammar contains
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// pub const HIGHLIGHTS_QUERY: &'static str = include_str!("../../queries/highlights.scm");
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// pub const INJECTIONS_QUERY: &'static str = include_str!("../../queries/injections.scm");
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// pub const LOCALS_QUERY: &'static str = include_str!("../../queries/locals.scm");
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// pub const TAGS_QUERY: &'static str = include_str!("../../queries/tags.scm");
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#[cfg(test)]
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mod tests {
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#[test]
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fn test_can_load_grammar() {
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let mut parser = tree_sitter::Parser::new();
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parser
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.set_language(super::language())
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.expect("Error loading Dust language");
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}
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}
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16
corpus/tests.txt
Normal file
16
corpus/tests.txt
Normal file
@ -0,0 +1,16 @@
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==================
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Comments
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==================
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||||
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# x = 1;
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# unassigned_variable
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x # xyz
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---
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(source_file
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(comment)
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(comment)
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(expression
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(identifier))
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(comment))
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23
grammar.js
Normal file
23
grammar.js
Normal file
@ -0,0 +1,23 @@
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module.exports = grammar({
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name: 'Dust',
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rules: {
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source_file: $ => repeat(choice($.comment, $.expression)),
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comment: $ => /(#)(.+?)([\n\r])/,
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expression: $ => choice(
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$.identifier
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// TODO: other kinds of definitions
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),
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identifier: $ => /[a-zA-Z]+(_[a-zA-Z]+)*/,
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|
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operator: $ => choice(
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'=',
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"+",
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),
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|
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integer: $ => /\d/,
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||||
}
|
||||
});
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34
package-lock.json
generated
Normal file
34
package-lock.json
generated
Normal file
@ -0,0 +1,34 @@
|
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{
|
||||
"name": "tree-sitter-dust",
|
||||
"version": "1.0.0",
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"lockfileVersion": 3,
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"requires": true,
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"packages": {
|
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"": {
|
||||
"name": "tree-sitter-dust",
|
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"version": "1.0.0",
|
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"license": "ISC",
|
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"dependencies": {
|
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"nan": "^2.17.0"
|
||||
},
|
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"devDependencies": {
|
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"tree-sitter-cli": "^0.20.8"
|
||||
}
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},
|
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"node_modules/nan": {
|
||||
"version": "2.17.0",
|
||||
"resolved": "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz",
|
||||
"integrity": "sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ=="
|
||||
},
|
||||
"node_modules/tree-sitter-cli": {
|
||||
"version": "0.20.8",
|
||||
"resolved": "https://registry.npmjs.org/tree-sitter-cli/-/tree-sitter-cli-0.20.8.tgz",
|
||||
"integrity": "sha512-XjTcS3wdTy/2cc/ptMLc/WRyOLECRYcMTrSWyhZnj1oGSOWbHLTklgsgRICU3cPfb0vy+oZCC33M43u6R1HSCA==",
|
||||
"dev": true,
|
||||
"hasInstallScript": true,
|
||||
"bin": {
|
||||
"tree-sitter": "cli.js"
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
17
package.json
Normal file
17
package.json
Normal file
@ -0,0 +1,17 @@
|
||||
{
|
||||
"name": "tree-sitter-dust",
|
||||
"version": "1.0.0",
|
||||
"description": "Tree Sitter grammar for the Dust programming language",
|
||||
"main": "bindings/node",
|
||||
"scripts": {
|
||||
"test": "echo \"Error: no test specified\" && exit 1"
|
||||
},
|
||||
"author": "",
|
||||
"license": "ISC",
|
||||
"dependencies": {
|
||||
"nan": "^2.17.0"
|
||||
},
|
||||
"devDependencies": {
|
||||
"tree-sitter-cli": "^0.20.8"
|
||||
}
|
||||
}
|
||||
67
src/grammar.json
Normal file
67
src/grammar.json
Normal file
@ -0,0 +1,67 @@
|
||||
{
|
||||
"name": "Dust",
|
||||
"rules": {
|
||||
"source_file": {
|
||||
"type": "REPEAT",
|
||||
"content": {
|
||||
"type": "CHOICE",
|
||||
"members": [
|
||||
{
|
||||
"type": "SYMBOL",
|
||||
"name": "comment"
|
||||
},
|
||||
{
|
||||
"type": "SYMBOL",
|
||||
"name": "expression"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"comment": {
|
||||
"type": "PATTERN",
|
||||
"value": "(#)(.+?)([\\n\\r])"
|
||||
},
|
||||
"expression": {
|
||||
"type": "CHOICE",
|
||||
"members": [
|
||||
{
|
||||
"type": "SYMBOL",
|
||||
"name": "identifier"
|
||||
}
|
||||
]
|
||||
},
|
||||
"identifier": {
|
||||
"type": "PATTERN",
|
||||
"value": "[a-zA-Z]+(_[a-zA-Z]+)*"
|
||||
},
|
||||
"operator": {
|
||||
"type": "CHOICE",
|
||||
"members": [
|
||||
{
|
||||
"type": "STRING",
|
||||
"value": "="
|
||||
},
|
||||
{
|
||||
"type": "STRING",
|
||||
"value": "+"
|
||||
}
|
||||
]
|
||||
},
|
||||
"integer": {
|
||||
"type": "PATTERN",
|
||||
"value": "\\d"
|
||||
}
|
||||
},
|
||||
"extras": [
|
||||
{
|
||||
"type": "PATTERN",
|
||||
"value": "\\s"
|
||||
}
|
||||
],
|
||||
"conflicts": [],
|
||||
"precedences": [],
|
||||
"externals": [],
|
||||
"inline": [],
|
||||
"supertypes": []
|
||||
}
|
||||
|
||||
52
src/node-types.json
Normal file
52
src/node-types.json
Normal file
@ -0,0 +1,52 @@
|
||||
[
|
||||
{
|
||||
"type": "expression",
|
||||
"named": true,
|
||||
"fields": {},
|
||||
"children": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "source_file",
|
||||
"named": true,
|
||||
"fields": {},
|
||||
"children": {
|
||||
"multiple": true,
|
||||
"required": false,
|
||||
"types": [
|
||||
{
|
||||
"type": "comment",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "expression",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "+",
|
||||
"named": false
|
||||
},
|
||||
{
|
||||
"type": "=",
|
||||
"named": false
|
||||
},
|
||||
{
|
||||
"type": "comment",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
281
src/parser.c
Normal file
281
src/parser.c
Normal file
@ -0,0 +1,281 @@
|
||||
#include <tree_sitter/parser.h>
|
||||
|
||||
#if defined(__GNUC__) || defined(__clang__)
|
||||
#pragma GCC diagnostic push
|
||||
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
|
||||
#endif
|
||||
|
||||
#define LANGUAGE_VERSION 14
|
||||
#define STATE_COUNT 6
|
||||
#define LARGE_STATE_COUNT 4
|
||||
#define SYMBOL_COUNT 9
|
||||
#define ALIAS_COUNT 0
|
||||
#define TOKEN_COUNT 6
|
||||
#define EXTERNAL_TOKEN_COUNT 0
|
||||
#define FIELD_COUNT 0
|
||||
#define MAX_ALIAS_SEQUENCE_LENGTH 2
|
||||
#define PRODUCTION_ID_COUNT 1
|
||||
|
||||
enum {
|
||||
sym_comment = 1,
|
||||
sym_identifier = 2,
|
||||
anon_sym_EQ = 3,
|
||||
anon_sym_PLUS = 4,
|
||||
sym_integer = 5,
|
||||
sym_source_file = 6,
|
||||
sym_expression = 7,
|
||||
aux_sym_source_file_repeat1 = 8,
|
||||
};
|
||||
|
||||
static const char * const ts_symbol_names[] = {
|
||||
[ts_builtin_sym_end] = "end",
|
||||
[sym_comment] = "comment",
|
||||
[sym_identifier] = "identifier",
|
||||
[anon_sym_EQ] = "=",
|
||||
[anon_sym_PLUS] = "+",
|
||||
[sym_integer] = "integer",
|
||||
[sym_source_file] = "source_file",
|
||||
[sym_expression] = "expression",
|
||||
[aux_sym_source_file_repeat1] = "source_file_repeat1",
|
||||
};
|
||||
|
||||
static const TSSymbol ts_symbol_map[] = {
|
||||
[ts_builtin_sym_end] = ts_builtin_sym_end,
|
||||
[sym_comment] = sym_comment,
|
||||
[sym_identifier] = sym_identifier,
|
||||
[anon_sym_EQ] = anon_sym_EQ,
|
||||
[anon_sym_PLUS] = anon_sym_PLUS,
|
||||
[sym_integer] = sym_integer,
|
||||
[sym_source_file] = sym_source_file,
|
||||
[sym_expression] = sym_expression,
|
||||
[aux_sym_source_file_repeat1] = aux_sym_source_file_repeat1,
|
||||
};
|
||||
|
||||
static const TSSymbolMetadata ts_symbol_metadata[] = {
|
||||
[ts_builtin_sym_end] = {
|
||||
.visible = false,
|
||||
.named = true,
|
||||
},
|
||||
[sym_comment] = {
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[sym_identifier] = {
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[anon_sym_EQ] = {
|
||||
.visible = true,
|
||||
.named = false,
|
||||
},
|
||||
[anon_sym_PLUS] = {
|
||||
.visible = true,
|
||||
.named = false,
|
||||
},
|
||||
[sym_integer] = {
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[sym_source_file] = {
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[sym_expression] = {
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[aux_sym_source_file_repeat1] = {
|
||||
.visible = false,
|
||||
.named = false,
|
||||
},
|
||||
};
|
||||
|
||||
static const TSSymbol ts_alias_sequences[PRODUCTION_ID_COUNT][MAX_ALIAS_SEQUENCE_LENGTH] = {
|
||||
[0] = {0},
|
||||
};
|
||||
|
||||
static const uint16_t ts_non_terminal_alias_map[] = {
|
||||
0,
|
||||
};
|
||||
|
||||
static const TSStateId ts_primary_state_ids[STATE_COUNT] = {
|
||||
[0] = 0,
|
||||
[1] = 1,
|
||||
[2] = 2,
|
||||
[3] = 3,
|
||||
[4] = 4,
|
||||
[5] = 5,
|
||||
};
|
||||
|
||||
static bool ts_lex(TSLexer *lexer, TSStateId state) {
|
||||
START_LEXER();
|
||||
eof = lexer->eof(lexer);
|
||||
switch (state) {
|
||||
case 0:
|
||||
if (eof) ADVANCE(4);
|
||||
if (lookahead == '#') ADVANCE(3);
|
||||
if (lookahead == '+') ADVANCE(9);
|
||||
if (lookahead == '=') ADVANCE(8);
|
||||
if (lookahead == '\t' ||
|
||||
lookahead == '\n' ||
|
||||
lookahead == '\r' ||
|
||||
lookahead == ' ') SKIP(0)
|
||||
if (('0' <= lookahead && lookahead <= '9')) ADVANCE(10);
|
||||
if (('A' <= lookahead && lookahead <= 'Z') ||
|
||||
('a' <= lookahead && lookahead <= 'z')) ADVANCE(7);
|
||||
END_STATE();
|
||||
case 1:
|
||||
if (lookahead == '\n') ADVANCE(5);
|
||||
if (lookahead == '\r') ADVANCE(6);
|
||||
if (lookahead != 0) ADVANCE(1);
|
||||
END_STATE();
|
||||
case 2:
|
||||
if (('A' <= lookahead && lookahead <= 'Z') ||
|
||||
('a' <= lookahead && lookahead <= 'z')) ADVANCE(7);
|
||||
END_STATE();
|
||||
case 3:
|
||||
if (lookahead != 0 &&
|
||||
lookahead != '\n') ADVANCE(1);
|
||||
END_STATE();
|
||||
case 4:
|
||||
ACCEPT_TOKEN(ts_builtin_sym_end);
|
||||
END_STATE();
|
||||
case 5:
|
||||
ACCEPT_TOKEN(sym_comment);
|
||||
END_STATE();
|
||||
case 6:
|
||||
ACCEPT_TOKEN(sym_comment);
|
||||
if (lookahead == '\n') ADVANCE(5);
|
||||
if (lookahead == '\r') ADVANCE(6);
|
||||
if (lookahead != 0) ADVANCE(1);
|
||||
END_STATE();
|
||||
case 7:
|
||||
ACCEPT_TOKEN(sym_identifier);
|
||||
if (lookahead == '_') ADVANCE(2);
|
||||
if (('A' <= lookahead && lookahead <= 'Z') ||
|
||||
('a' <= lookahead && lookahead <= 'z')) ADVANCE(7);
|
||||
END_STATE();
|
||||
case 8:
|
||||
ACCEPT_TOKEN(anon_sym_EQ);
|
||||
END_STATE();
|
||||
case 9:
|
||||
ACCEPT_TOKEN(anon_sym_PLUS);
|
||||
END_STATE();
|
||||
case 10:
|
||||
ACCEPT_TOKEN(sym_integer);
|
||||
END_STATE();
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
static const TSLexMode ts_lex_modes[STATE_COUNT] = {
|
||||
[0] = {.lex_state = 0},
|
||||
[1] = {.lex_state = 0},
|
||||
[2] = {.lex_state = 0},
|
||||
[3] = {.lex_state = 0},
|
||||
[4] = {.lex_state = 0},
|
||||
[5] = {.lex_state = 0},
|
||||
};
|
||||
|
||||
static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
|
||||
[0] = {
|
||||
[ts_builtin_sym_end] = ACTIONS(1),
|
||||
[sym_comment] = ACTIONS(1),
|
||||
[sym_identifier] = ACTIONS(1),
|
||||
[anon_sym_EQ] = ACTIONS(1),
|
||||
[anon_sym_PLUS] = ACTIONS(1),
|
||||
[sym_integer] = ACTIONS(1),
|
||||
},
|
||||
[1] = {
|
||||
[sym_source_file] = STATE(5),
|
||||
[sym_expression] = STATE(2),
|
||||
[aux_sym_source_file_repeat1] = STATE(2),
|
||||
[ts_builtin_sym_end] = ACTIONS(3),
|
||||
[sym_comment] = ACTIONS(5),
|
||||
[sym_identifier] = ACTIONS(7),
|
||||
},
|
||||
[2] = {
|
||||
[sym_expression] = STATE(3),
|
||||
[aux_sym_source_file_repeat1] = STATE(3),
|
||||
[ts_builtin_sym_end] = ACTIONS(9),
|
||||
[sym_comment] = ACTIONS(11),
|
||||
[sym_identifier] = ACTIONS(7),
|
||||
},
|
||||
[3] = {
|
||||
[sym_expression] = STATE(3),
|
||||
[aux_sym_source_file_repeat1] = STATE(3),
|
||||
[ts_builtin_sym_end] = ACTIONS(13),
|
||||
[sym_comment] = ACTIONS(15),
|
||||
[sym_identifier] = ACTIONS(18),
|
||||
},
|
||||
};
|
||||
|
||||
static const uint16_t ts_small_parse_table[] = {
|
||||
[0] = 1,
|
||||
ACTIONS(21), 3,
|
||||
ts_builtin_sym_end,
|
||||
sym_comment,
|
||||
sym_identifier,
|
||||
[6] = 1,
|
||||
ACTIONS(23), 1,
|
||||
ts_builtin_sym_end,
|
||||
};
|
||||
|
||||
static const uint32_t ts_small_parse_table_map[] = {
|
||||
[SMALL_STATE(4)] = 0,
|
||||
[SMALL_STATE(5)] = 6,
|
||||
};
|
||||
|
||||
static const TSParseActionEntry ts_parse_actions[] = {
|
||||
[0] = {.entry = {.count = 0, .reusable = false}},
|
||||
[1] = {.entry = {.count = 1, .reusable = false}}, RECOVER(),
|
||||
[3] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 0),
|
||||
[5] = {.entry = {.count = 1, .reusable = true}}, SHIFT(2),
|
||||
[7] = {.entry = {.count = 1, .reusable = true}}, SHIFT(4),
|
||||
[9] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 1),
|
||||
[11] = {.entry = {.count = 1, .reusable = true}}, SHIFT(3),
|
||||
[13] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2),
|
||||
[15] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2), SHIFT_REPEAT(3),
|
||||
[18] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2), SHIFT_REPEAT(4),
|
||||
[21] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_expression, 1),
|
||||
[23] = {.entry = {.count = 1, .reusable = true}}, ACCEPT_INPUT(),
|
||||
};
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
#ifdef _WIN32
|
||||
#define extern __declspec(dllexport)
|
||||
#endif
|
||||
|
||||
extern const TSLanguage *tree_sitter_Dust(void) {
|
||||
static const TSLanguage language = {
|
||||
.version = LANGUAGE_VERSION,
|
||||
.symbol_count = SYMBOL_COUNT,
|
||||
.alias_count = ALIAS_COUNT,
|
||||
.token_count = TOKEN_COUNT,
|
||||
.external_token_count = EXTERNAL_TOKEN_COUNT,
|
||||
.state_count = STATE_COUNT,
|
||||
.large_state_count = LARGE_STATE_COUNT,
|
||||
.production_id_count = PRODUCTION_ID_COUNT,
|
||||
.field_count = FIELD_COUNT,
|
||||
.max_alias_sequence_length = MAX_ALIAS_SEQUENCE_LENGTH,
|
||||
.parse_table = &ts_parse_table[0][0],
|
||||
.small_parse_table = ts_small_parse_table,
|
||||
.small_parse_table_map = ts_small_parse_table_map,
|
||||
.parse_actions = ts_parse_actions,
|
||||
.symbol_names = ts_symbol_names,
|
||||
.symbol_metadata = ts_symbol_metadata,
|
||||
.public_symbol_map = ts_symbol_map,
|
||||
.alias_map = ts_non_terminal_alias_map,
|
||||
.alias_sequences = &ts_alias_sequences[0][0],
|
||||
.lex_modes = ts_lex_modes,
|
||||
.lex_fn = ts_lex,
|
||||
.primary_state_ids = ts_primary_state_ids,
|
||||
};
|
||||
return &language;
|
||||
}
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
224
src/tree_sitter/parser.h
Normal file
224
src/tree_sitter/parser.h
Normal file
@ -0,0 +1,224 @@
|
||||
#ifndef TREE_SITTER_PARSER_H_
|
||||
#define TREE_SITTER_PARSER_H_
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#define ts_builtin_sym_error ((TSSymbol)-1)
|
||||
#define ts_builtin_sym_end 0
|
||||
#define TREE_SITTER_SERIALIZATION_BUFFER_SIZE 1024
|
||||
|
||||
typedef uint16_t TSStateId;
|
||||
|
||||
#ifndef TREE_SITTER_API_H_
|
||||
typedef uint16_t TSSymbol;
|
||||
typedef uint16_t TSFieldId;
|
||||
typedef struct TSLanguage TSLanguage;
|
||||
#endif
|
||||
|
||||
typedef struct {
|
||||
TSFieldId field_id;
|
||||
uint8_t child_index;
|
||||
bool inherited;
|
||||
} TSFieldMapEntry;
|
||||
|
||||
typedef struct {
|
||||
uint16_t index;
|
||||
uint16_t length;
|
||||
} TSFieldMapSlice;
|
||||
|
||||
typedef struct {
|
||||
bool visible;
|
||||
bool named;
|
||||
bool supertype;
|
||||
} TSSymbolMetadata;
|
||||
|
||||
typedef struct TSLexer TSLexer;
|
||||
|
||||
struct TSLexer {
|
||||
int32_t lookahead;
|
||||
TSSymbol result_symbol;
|
||||
void (*advance)(TSLexer *, bool);
|
||||
void (*mark_end)(TSLexer *);
|
||||
uint32_t (*get_column)(TSLexer *);
|
||||
bool (*is_at_included_range_start)(const TSLexer *);
|
||||
bool (*eof)(const TSLexer *);
|
||||
};
|
||||
|
||||
typedef enum {
|
||||
TSParseActionTypeShift,
|
||||
TSParseActionTypeReduce,
|
||||
TSParseActionTypeAccept,
|
||||
TSParseActionTypeRecover,
|
||||
} TSParseActionType;
|
||||
|
||||
typedef union {
|
||||
struct {
|
||||
uint8_t type;
|
||||
TSStateId state;
|
||||
bool extra;
|
||||
bool repetition;
|
||||
} shift;
|
||||
struct {
|
||||
uint8_t type;
|
||||
uint8_t child_count;
|
||||
TSSymbol symbol;
|
||||
int16_t dynamic_precedence;
|
||||
uint16_t production_id;
|
||||
} reduce;
|
||||
uint8_t type;
|
||||
} TSParseAction;
|
||||
|
||||
typedef struct {
|
||||
uint16_t lex_state;
|
||||
uint16_t external_lex_state;
|
||||
} TSLexMode;
|
||||
|
||||
typedef union {
|
||||
TSParseAction action;
|
||||
struct {
|
||||
uint8_t count;
|
||||
bool reusable;
|
||||
} entry;
|
||||
} TSParseActionEntry;
|
||||
|
||||
struct TSLanguage {
|
||||
uint32_t version;
|
||||
uint32_t symbol_count;
|
||||
uint32_t alias_count;
|
||||
uint32_t token_count;
|
||||
uint32_t external_token_count;
|
||||
uint32_t state_count;
|
||||
uint32_t large_state_count;
|
||||
uint32_t production_id_count;
|
||||
uint32_t field_count;
|
||||
uint16_t max_alias_sequence_length;
|
||||
const uint16_t *parse_table;
|
||||
const uint16_t *small_parse_table;
|
||||
const uint32_t *small_parse_table_map;
|
||||
const TSParseActionEntry *parse_actions;
|
||||
const char * const *symbol_names;
|
||||
const char * const *field_names;
|
||||
const TSFieldMapSlice *field_map_slices;
|
||||
const TSFieldMapEntry *field_map_entries;
|
||||
const TSSymbolMetadata *symbol_metadata;
|
||||
const TSSymbol *public_symbol_map;
|
||||
const uint16_t *alias_map;
|
||||
const TSSymbol *alias_sequences;
|
||||
const TSLexMode *lex_modes;
|
||||
bool (*lex_fn)(TSLexer *, TSStateId);
|
||||
bool (*keyword_lex_fn)(TSLexer *, TSStateId);
|
||||
TSSymbol keyword_capture_token;
|
||||
struct {
|
||||
const bool *states;
|
||||
const TSSymbol *symbol_map;
|
||||
void *(*create)(void);
|
||||
void (*destroy)(void *);
|
||||
bool (*scan)(void *, TSLexer *, const bool *symbol_whitelist);
|
||||
unsigned (*serialize)(void *, char *);
|
||||
void (*deserialize)(void *, const char *, unsigned);
|
||||
} external_scanner;
|
||||
const TSStateId *primary_state_ids;
|
||||
};
|
||||
|
||||
/*
|
||||
* Lexer Macros
|
||||
*/
|
||||
|
||||
#define START_LEXER() \
|
||||
bool result = false; \
|
||||
bool skip = false; \
|
||||
bool eof = false; \
|
||||
int32_t lookahead; \
|
||||
goto start; \
|
||||
next_state: \
|
||||
lexer->advance(lexer, skip); \
|
||||
start: \
|
||||
skip = false; \
|
||||
lookahead = lexer->lookahead;
|
||||
|
||||
#define ADVANCE(state_value) \
|
||||
{ \
|
||||
state = state_value; \
|
||||
goto next_state; \
|
||||
}
|
||||
|
||||
#define SKIP(state_value) \
|
||||
{ \
|
||||
skip = true; \
|
||||
state = state_value; \
|
||||
goto next_state; \
|
||||
}
|
||||
|
||||
#define ACCEPT_TOKEN(symbol_value) \
|
||||
result = true; \
|
||||
lexer->result_symbol = symbol_value; \
|
||||
lexer->mark_end(lexer);
|
||||
|
||||
#define END_STATE() return result;
|
||||
|
||||
/*
|
||||
* Parse Table Macros
|
||||
*/
|
||||
|
||||
#define SMALL_STATE(id) id - LARGE_STATE_COUNT
|
||||
|
||||
#define STATE(id) id
|
||||
|
||||
#define ACTIONS(id) id
|
||||
|
||||
#define SHIFT(state_value) \
|
||||
{{ \
|
||||
.shift = { \
|
||||
.type = TSParseActionTypeShift, \
|
||||
.state = state_value \
|
||||
} \
|
||||
}}
|
||||
|
||||
#define SHIFT_REPEAT(state_value) \
|
||||
{{ \
|
||||
.shift = { \
|
||||
.type = TSParseActionTypeShift, \
|
||||
.state = state_value, \
|
||||
.repetition = true \
|
||||
} \
|
||||
}}
|
||||
|
||||
#define SHIFT_EXTRA() \
|
||||
{{ \
|
||||
.shift = { \
|
||||
.type = TSParseActionTypeShift, \
|
||||
.extra = true \
|
||||
} \
|
||||
}}
|
||||
|
||||
#define REDUCE(symbol_val, child_count_val, ...) \
|
||||
{{ \
|
||||
.reduce = { \
|
||||
.type = TSParseActionTypeReduce, \
|
||||
.symbol = symbol_val, \
|
||||
.child_count = child_count_val, \
|
||||
__VA_ARGS__ \
|
||||
}, \
|
||||
}}
|
||||
|
||||
#define RECOVER() \
|
||||
{{ \
|
||||
.type = TSParseActionTypeRecover \
|
||||
}}
|
||||
|
||||
#define ACCEPT_INPUT() \
|
||||
{{ \
|
||||
.type = TSParseActionTypeAccept \
|
||||
}}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // TREE_SITTER_PARSER_H_
|
||||
Loading…
Reference in New Issue
Block a user