mirror of
https://github.com/zed-industries/zed.git
synced 2024-12-25 01:34:02 +00:00
Use a hand-coded parser for keymap context predicates
This commit is contained in:
parent
96186a3dae
commit
f62d13de21
17 changed files with 240 additions and 1766 deletions
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@ -6,7 +6,6 @@ use std::{
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fn main() {
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generate_dispatch_bindings();
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compile_context_predicate_parser();
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compile_metal_shaders();
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generate_shader_bindings();
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}
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@ -30,17 +29,6 @@ fn generate_dispatch_bindings() {
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.expect("couldn't write dispatch bindings");
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}
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fn compile_context_predicate_parser() {
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let dir = PathBuf::from("./grammars/context-predicate/src");
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let parser_c = dir.join("parser.c");
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println!("cargo:rerun-if-changed={}", &parser_c.to_str().unwrap());
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cc::Build::new()
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.include(&dir)
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.file(parser_c)
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.compile("tree_sitter_context_predicate");
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}
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const SHADER_HEADER_PATH: &str = "./src/platform/mac/shaders/shaders.h";
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fn compile_metal_shaders() {
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@ -1,2 +0,0 @@
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/node_modules
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/build
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@ -1,20 +0,0 @@
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[package]
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name = "tree-sitter-context-predicate"
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description = "context-predicate grammar for the tree-sitter parsing library"
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version = "0.0.1"
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keywords = ["incremental", "parsing", "context-predicate"]
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categories = ["parsing", "text-editors"]
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repository = "https://github.com/tree-sitter/tree-sitter-javascript"
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edition = "2021"
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license = "MIT"
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build = "bindings/rust/build.rs"
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include = ["bindings/rust/*", "grammar.js", "queries/*", "src/*"]
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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"
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[build-dependencies]
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cc = "1.0"
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@ -1,18 +0,0 @@
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{
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"targets": [
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{
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"target_name": "tree_sitter_context_predicate_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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"src/parser.c",
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"bindings/node/binding.cc"
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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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@ -1,30 +0,0 @@
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#include "nan.h"
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#include "tree_sitter/parser.h"
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#include <node.h>
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using namespace v8;
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extern "C" TSLanguage *tree_sitter_context_predicate();
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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 =
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constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
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Nan::SetInternalFieldPointer(instance, 0, tree_sitter_context_predicate());
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Nan::Set(instance, Nan::New("name").ToLocalChecked(),
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Nan::New("context_predicate").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_context_predicate_binding, Init)
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} // namespace
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@ -1,19 +0,0 @@
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try {
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module.exports = require("../../build/Release/tree_sitter_context_predicate_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_context_predicate_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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@ -1,40 +0,0 @@
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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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@ -1,52 +0,0 @@
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//! This crate provides context_predicate 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_context_predicate::language()).expect("Error loading context_predicate 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_context_predicate() -> 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_context_predicate() }
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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 context_predicate language");
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}
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}
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@ -1,49 +0,0 @@
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==================
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Identifiers
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==================
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abc12
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---
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(source (identifier))
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==================
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Negation
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==================
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!abc
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---
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(source (not (identifier)))
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==================
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And/Or
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==================
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a || b && c && d
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---
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(source
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(or
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(identifier)
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(and
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(and (identifier) (identifier))
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(identifier))))
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==================
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Expressions
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==================
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a && (b == c || d != e)
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---
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(source
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(and
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(identifier)
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(parenthesized (or
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(equal (identifier) (identifier))
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(not_equal (identifier) (identifier))))))
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@ -1,31 +0,0 @@
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module.exports = grammar({
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name: 'context_predicate',
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rules: {
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source: $ => $._expression,
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_expression: $ => choice(
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$.identifier,
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$.not,
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$.and,
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$.or,
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$.equal,
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$.not_equal,
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$.parenthesized,
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),
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identifier: $ => /[A-Za-z0-9_-]+/,
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not: $ => prec(3, seq("!", field("expression", $._expression))),
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and: $ => prec.left(2, seq(field("left", $._expression), "&&", field("right", $._expression))),
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or: $ => prec.left(1, seq(field("left", $._expression), "||", field("right", $._expression))),
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equal: $ => seq(field("left", $.identifier), "==", field("right", $.identifier)),
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not_equal: $ => seq(field("left", $.identifier), "!=", field("right", $.identifier)),
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parenthesized: $ => seq("(", field("expression", $._expression), ")"),
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}
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});
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@ -1,44 +0,0 @@
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{
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"name": "tree-sitter-context-predicate",
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"lockfileVersion": 2,
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"requires": true,
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"packages": {
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"": {
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"name": "tree-sitter-context-predicate",
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"dependencies": {
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"nan": "^2.14.0"
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},
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"devDependencies": {
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"tree-sitter-cli": "^0.19.5"
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}
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},
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"node_modules/nan": {
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"version": "2.14.2",
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"resolved": "https://registry.npmjs.org/nan/-/nan-2.14.2.tgz",
|
||||
"integrity": "sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ=="
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},
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"node_modules/tree-sitter-cli": {
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"version": "0.19.5",
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"resolved": "https://registry.npmjs.org/tree-sitter-cli/-/tree-sitter-cli-0.19.5.tgz",
|
||||
"integrity": "sha512-kRzKrUAwpDN9AjA3b0tPBwT1hd8N2oQvvvHup2OEsX6mdsSMLmAvR+NSqK9fe05JrRbVvG8mbteNUQsxlMQohQ==",
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"dev": true,
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"hasInstallScript": true,
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"bin": {
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"tree-sitter": "cli.js"
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}
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}
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},
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"dependencies": {
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"nan": {
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"version": "2.14.2",
|
||||
"resolved": "https://registry.npmjs.org/nan/-/nan-2.14.2.tgz",
|
||||
"integrity": "sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ=="
|
||||
},
|
||||
"tree-sitter-cli": {
|
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"version": "0.19.5",
|
||||
"resolved": "https://registry.npmjs.org/tree-sitter-cli/-/tree-sitter-cli-0.19.5.tgz",
|
||||
"integrity": "sha512-kRzKrUAwpDN9AjA3b0tPBwT1hd8N2oQvvvHup2OEsX6mdsSMLmAvR+NSqK9fe05JrRbVvG8mbteNUQsxlMQohQ==",
|
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"dev": true
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}
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}
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}
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@ -1,10 +0,0 @@
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{
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"name": "tree-sitter-context-predicate",
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"main": "bindings/node",
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"devDependencies": {
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"tree-sitter-cli": "^0.19.5"
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},
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"dependencies": {
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"nan": "^2.14.0"
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}
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}
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@ -1,208 +0,0 @@
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{
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"name": "context_predicate",
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"rules": {
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"source": {
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"type": "SYMBOL",
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"name": "_expression"
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},
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"_expression": {
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"type": "CHOICE",
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"members": [
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{
|
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"type": "SYMBOL",
|
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"name": "identifier"
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},
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{
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"type": "SYMBOL",
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"name": "not"
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},
|
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{
|
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"type": "SYMBOL",
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"name": "and"
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},
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{
|
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"type": "SYMBOL",
|
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"name": "or"
|
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},
|
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{
|
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"type": "SYMBOL",
|
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"name": "equal"
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},
|
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{
|
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"type": "SYMBOL",
|
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"name": "not_equal"
|
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},
|
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{
|
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"type": "SYMBOL",
|
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"name": "parenthesized"
|
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}
|
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]
|
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},
|
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"identifier": {
|
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"type": "PATTERN",
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"value": "[A-Za-z0-9_-]+"
|
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},
|
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"not": {
|
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"type": "PREC",
|
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"value": 3,
|
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"content": {
|
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"type": "SEQ",
|
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"members": [
|
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{
|
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"type": "STRING",
|
||||
"value": "!"
|
||||
},
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "expression",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "_expression"
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"and": {
|
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"type": "PREC_LEFT",
|
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"value": 2,
|
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"content": {
|
||||
"type": "SEQ",
|
||||
"members": [
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "left",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "_expression"
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "STRING",
|
||||
"value": "&&"
|
||||
},
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "right",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "_expression"
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"or": {
|
||||
"type": "PREC_LEFT",
|
||||
"value": 1,
|
||||
"content": {
|
||||
"type": "SEQ",
|
||||
"members": [
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "left",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "_expression"
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "STRING",
|
||||
"value": "||"
|
||||
},
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "right",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "_expression"
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"equal": {
|
||||
"type": "SEQ",
|
||||
"members": [
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "left",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "identifier"
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "STRING",
|
||||
"value": "=="
|
||||
},
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "right",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "identifier"
|
||||
}
|
||||
}
|
||||
]
|
||||
},
|
||||
"not_equal": {
|
||||
"type": "SEQ",
|
||||
"members": [
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "left",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "identifier"
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "STRING",
|
||||
"value": "!="
|
||||
},
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "right",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "identifier"
|
||||
}
|
||||
}
|
||||
]
|
||||
},
|
||||
"parenthesized": {
|
||||
"type": "SEQ",
|
||||
"members": [
|
||||
{
|
||||
"type": "STRING",
|
||||
"value": "("
|
||||
},
|
||||
{
|
||||
"type": "FIELD",
|
||||
"name": "expression",
|
||||
"content": {
|
||||
"type": "SYMBOL",
|
||||
"name": "_expression"
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "STRING",
|
||||
"value": ")"
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
"extras": [
|
||||
{
|
||||
"type": "PATTERN",
|
||||
"value": "\\s"
|
||||
}
|
||||
],
|
||||
"conflicts": [],
|
||||
"precedences": [],
|
||||
"externals": [],
|
||||
"inline": [],
|
||||
"supertypes": []
|
||||
}
|
||||
|
|
@ -1,353 +0,0 @@
|
|||
[
|
||||
{
|
||||
"type": "and",
|
||||
"named": true,
|
||||
"fields": {
|
||||
"left": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "and",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not_equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "or",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "parenthesized",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
},
|
||||
"right": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "and",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not_equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "or",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "parenthesized",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "equal",
|
||||
"named": true,
|
||||
"fields": {
|
||||
"left": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
},
|
||||
"right": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "not",
|
||||
"named": true,
|
||||
"fields": {
|
||||
"expression": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "and",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not_equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "or",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "parenthesized",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "not_equal",
|
||||
"named": true,
|
||||
"fields": {
|
||||
"left": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
},
|
||||
"right": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "or",
|
||||
"named": true,
|
||||
"fields": {
|
||||
"left": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "and",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not_equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "or",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "parenthesized",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
},
|
||||
"right": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "and",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not_equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "or",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "parenthesized",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "parenthesized",
|
||||
"named": true,
|
||||
"fields": {
|
||||
"expression": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "and",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not_equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "or",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "parenthesized",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "source",
|
||||
"named": true,
|
||||
"fields": {},
|
||||
"children": {
|
||||
"multiple": false,
|
||||
"required": true,
|
||||
"types": [
|
||||
{
|
||||
"type": "and",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "not_equal",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "or",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "parenthesized",
|
||||
"named": true
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "!",
|
||||
"named": false
|
||||
},
|
||||
{
|
||||
"type": "!=",
|
||||
"named": false
|
||||
},
|
||||
{
|
||||
"type": "&&",
|
||||
"named": false
|
||||
},
|
||||
{
|
||||
"type": "(",
|
||||
"named": false
|
||||
},
|
||||
{
|
||||
"type": ")",
|
||||
"named": false
|
||||
},
|
||||
{
|
||||
"type": "==",
|
||||
"named": false
|
||||
},
|
||||
{
|
||||
"type": "identifier",
|
||||
"named": true
|
||||
},
|
||||
{
|
||||
"type": "||",
|
||||
"named": false
|
||||
}
|
||||
]
|
|
@ -1,584 +0,0 @@
|
|||
#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 13
|
||||
#define STATE_COUNT 18
|
||||
#define LARGE_STATE_COUNT 6
|
||||
#define SYMBOL_COUNT 17
|
||||
#define ALIAS_COUNT 0
|
||||
#define TOKEN_COUNT 9
|
||||
#define EXTERNAL_TOKEN_COUNT 0
|
||||
#define FIELD_COUNT 3
|
||||
#define MAX_ALIAS_SEQUENCE_LENGTH 3
|
||||
#define PRODUCTION_ID_COUNT 3
|
||||
|
||||
enum {
|
||||
sym_identifier = 1,
|
||||
anon_sym_BANG = 2,
|
||||
anon_sym_AMP_AMP = 3,
|
||||
anon_sym_PIPE_PIPE = 4,
|
||||
anon_sym_EQ_EQ = 5,
|
||||
anon_sym_BANG_EQ = 6,
|
||||
anon_sym_LPAREN = 7,
|
||||
anon_sym_RPAREN = 8,
|
||||
sym_source = 9,
|
||||
sym__expression = 10,
|
||||
sym_not = 11,
|
||||
sym_and = 12,
|
||||
sym_or = 13,
|
||||
sym_equal = 14,
|
||||
sym_not_equal = 15,
|
||||
sym_parenthesized = 16,
|
||||
};
|
||||
|
||||
static const char *const ts_symbol_names[] = {
|
||||
[ts_builtin_sym_end] = "end",
|
||||
[sym_identifier] = "identifier",
|
||||
[anon_sym_BANG] = "!",
|
||||
[anon_sym_AMP_AMP] = "&&",
|
||||
[anon_sym_PIPE_PIPE] = "||",
|
||||
[anon_sym_EQ_EQ] = "==",
|
||||
[anon_sym_BANG_EQ] = "!=",
|
||||
[anon_sym_LPAREN] = "(",
|
||||
[anon_sym_RPAREN] = ")",
|
||||
[sym_source] = "source",
|
||||
[sym__expression] = "_expression",
|
||||
[sym_not] = "not",
|
||||
[sym_and] = "and",
|
||||
[sym_or] = "or",
|
||||
[sym_equal] = "equal",
|
||||
[sym_not_equal] = "not_equal",
|
||||
[sym_parenthesized] = "parenthesized",
|
||||
};
|
||||
|
||||
static const TSSymbol ts_symbol_map[] = {
|
||||
[ts_builtin_sym_end] = ts_builtin_sym_end,
|
||||
[sym_identifier] = sym_identifier,
|
||||
[anon_sym_BANG] = anon_sym_BANG,
|
||||
[anon_sym_AMP_AMP] = anon_sym_AMP_AMP,
|
||||
[anon_sym_PIPE_PIPE] = anon_sym_PIPE_PIPE,
|
||||
[anon_sym_EQ_EQ] = anon_sym_EQ_EQ,
|
||||
[anon_sym_BANG_EQ] = anon_sym_BANG_EQ,
|
||||
[anon_sym_LPAREN] = anon_sym_LPAREN,
|
||||
[anon_sym_RPAREN] = anon_sym_RPAREN,
|
||||
[sym_source] = sym_source,
|
||||
[sym__expression] = sym__expression,
|
||||
[sym_not] = sym_not,
|
||||
[sym_and] = sym_and,
|
||||
[sym_or] = sym_or,
|
||||
[sym_equal] = sym_equal,
|
||||
[sym_not_equal] = sym_not_equal,
|
||||
[sym_parenthesized] = sym_parenthesized,
|
||||
};
|
||||
|
||||
static const TSSymbolMetadata ts_symbol_metadata[] = {
|
||||
[ts_builtin_sym_end] =
|
||||
{
|
||||
.visible = false,
|
||||
.named = true,
|
||||
},
|
||||
[sym_identifier] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[anon_sym_BANG] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = false,
|
||||
},
|
||||
[anon_sym_AMP_AMP] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = false,
|
||||
},
|
||||
[anon_sym_PIPE_PIPE] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = false,
|
||||
},
|
||||
[anon_sym_EQ_EQ] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = false,
|
||||
},
|
||||
[anon_sym_BANG_EQ] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = false,
|
||||
},
|
||||
[anon_sym_LPAREN] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = false,
|
||||
},
|
||||
[anon_sym_RPAREN] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = false,
|
||||
},
|
||||
[sym_source] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[sym__expression] =
|
||||
{
|
||||
.visible = false,
|
||||
.named = true,
|
||||
},
|
||||
[sym_not] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[sym_and] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[sym_or] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[sym_equal] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[sym_not_equal] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
[sym_parenthesized] =
|
||||
{
|
||||
.visible = true,
|
||||
.named = true,
|
||||
},
|
||||
};
|
||||
|
||||
enum {
|
||||
field_expression = 1,
|
||||
field_left = 2,
|
||||
field_right = 3,
|
||||
};
|
||||
|
||||
static const char *const ts_field_names[] = {
|
||||
[0] = NULL,
|
||||
[field_expression] = "expression",
|
||||
[field_left] = "left",
|
||||
[field_right] = "right",
|
||||
};
|
||||
|
||||
static const TSFieldMapSlice ts_field_map_slices[PRODUCTION_ID_COUNT] = {
|
||||
[1] = {.index = 0, .length = 1},
|
||||
[2] = {.index = 1, .length = 2},
|
||||
};
|
||||
|
||||
static const TSFieldMapEntry ts_field_map_entries[] = {
|
||||
[0] = {field_expression, 1},
|
||||
[1] = {field_left, 0},
|
||||
{field_right, 2},
|
||||
};
|
||||
|
||||
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 bool ts_lex(TSLexer *lexer, TSStateId state) {
|
||||
START_LEXER();
|
||||
eof = lexer->eof(lexer);
|
||||
switch (state) {
|
||||
case 0:
|
||||
if (eof)
|
||||
ADVANCE(7);
|
||||
if (lookahead == '!')
|
||||
ADVANCE(10);
|
||||
if (lookahead == '&')
|
||||
ADVANCE(2);
|
||||
if (lookahead == '(')
|
||||
ADVANCE(15);
|
||||
if (lookahead == ')')
|
||||
ADVANCE(16);
|
||||
if (lookahead == '=')
|
||||
ADVANCE(4);
|
||||
if (lookahead == '|')
|
||||
ADVANCE(5);
|
||||
if (lookahead == '\t' || lookahead == '\n' || lookahead == '\r' ||
|
||||
lookahead == ' ')
|
||||
SKIP(0)
|
||||
if (lookahead == '-' || ('0' <= lookahead && lookahead <= '9') ||
|
||||
('A' <= lookahead && lookahead <= 'Z') || lookahead == '_' ||
|
||||
('a' <= lookahead && lookahead <= 'z'))
|
||||
ADVANCE(8);
|
||||
END_STATE();
|
||||
case 1:
|
||||
if (lookahead == '!')
|
||||
ADVANCE(9);
|
||||
if (lookahead == '(')
|
||||
ADVANCE(15);
|
||||
if (lookahead == '\t' || lookahead == '\n' || lookahead == '\r' ||
|
||||
lookahead == ' ')
|
||||
SKIP(1)
|
||||
if (lookahead == '-' || ('0' <= lookahead && lookahead <= '9') ||
|
||||
('A' <= lookahead && lookahead <= 'Z') || lookahead == '_' ||
|
||||
('a' <= lookahead && lookahead <= 'z'))
|
||||
ADVANCE(8);
|
||||
END_STATE();
|
||||
case 2:
|
||||
if (lookahead == '&')
|
||||
ADVANCE(11);
|
||||
END_STATE();
|
||||
case 3:
|
||||
if (lookahead == '=')
|
||||
ADVANCE(14);
|
||||
END_STATE();
|
||||
case 4:
|
||||
if (lookahead == '=')
|
||||
ADVANCE(13);
|
||||
END_STATE();
|
||||
case 5:
|
||||
if (lookahead == '|')
|
||||
ADVANCE(12);
|
||||
END_STATE();
|
||||
case 6:
|
||||
if (eof)
|
||||
ADVANCE(7);
|
||||
if (lookahead == '!')
|
||||
ADVANCE(3);
|
||||
if (lookahead == '&')
|
||||
ADVANCE(2);
|
||||
if (lookahead == ')')
|
||||
ADVANCE(16);
|
||||
if (lookahead == '=')
|
||||
ADVANCE(4);
|
||||
if (lookahead == '|')
|
||||
ADVANCE(5);
|
||||
if (lookahead == '\t' || lookahead == '\n' || lookahead == '\r' ||
|
||||
lookahead == ' ')
|
||||
SKIP(6)
|
||||
END_STATE();
|
||||
case 7:
|
||||
ACCEPT_TOKEN(ts_builtin_sym_end);
|
||||
END_STATE();
|
||||
case 8:
|
||||
ACCEPT_TOKEN(sym_identifier);
|
||||
if (lookahead == '-' || ('0' <= lookahead && lookahead <= '9') ||
|
||||
('A' <= lookahead && lookahead <= 'Z') || lookahead == '_' ||
|
||||
('a' <= lookahead && lookahead <= 'z'))
|
||||
ADVANCE(8);
|
||||
END_STATE();
|
||||
case 9:
|
||||
ACCEPT_TOKEN(anon_sym_BANG);
|
||||
END_STATE();
|
||||
case 10:
|
||||
ACCEPT_TOKEN(anon_sym_BANG);
|
||||
if (lookahead == '=')
|
||||
ADVANCE(14);
|
||||
END_STATE();
|
||||
case 11:
|
||||
ACCEPT_TOKEN(anon_sym_AMP_AMP);
|
||||
END_STATE();
|
||||
case 12:
|
||||
ACCEPT_TOKEN(anon_sym_PIPE_PIPE);
|
||||
END_STATE();
|
||||
case 13:
|
||||
ACCEPT_TOKEN(anon_sym_EQ_EQ);
|
||||
END_STATE();
|
||||
case 14:
|
||||
ACCEPT_TOKEN(anon_sym_BANG_EQ);
|
||||
END_STATE();
|
||||
case 15:
|
||||
ACCEPT_TOKEN(anon_sym_LPAREN);
|
||||
END_STATE();
|
||||
case 16:
|
||||
ACCEPT_TOKEN(anon_sym_RPAREN);
|
||||
END_STATE();
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
static const TSLexMode ts_lex_modes[STATE_COUNT] = {
|
||||
[0] = {.lex_state = 0}, [1] = {.lex_state = 1}, [2] = {.lex_state = 1},
|
||||
[3] = {.lex_state = 1}, [4] = {.lex_state = 1}, [5] = {.lex_state = 1},
|
||||
[6] = {.lex_state = 6}, [7] = {.lex_state = 0}, [8] = {.lex_state = 0},
|
||||
[9] = {.lex_state = 0}, [10] = {.lex_state = 0}, [11] = {.lex_state = 0},
|
||||
[12] = {.lex_state = 0}, [13] = {.lex_state = 0}, [14] = {.lex_state = 0},
|
||||
[15] = {.lex_state = 0}, [16] = {.lex_state = 0}, [17] = {.lex_state = 0},
|
||||
};
|
||||
|
||||
static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
|
||||
[0] =
|
||||
{
|
||||
[ts_builtin_sym_end] = ACTIONS(1),
|
||||
[sym_identifier] = ACTIONS(1),
|
||||
[anon_sym_BANG] = ACTIONS(1),
|
||||
[anon_sym_AMP_AMP] = ACTIONS(1),
|
||||
[anon_sym_PIPE_PIPE] = ACTIONS(1),
|
||||
[anon_sym_EQ_EQ] = ACTIONS(1),
|
||||
[anon_sym_BANG_EQ] = ACTIONS(1),
|
||||
[anon_sym_LPAREN] = ACTIONS(1),
|
||||
[anon_sym_RPAREN] = ACTIONS(1),
|
||||
},
|
||||
[1] =
|
||||
{
|
||||
[sym_source] = STATE(15),
|
||||
[sym__expression] = STATE(13),
|
||||
[sym_not] = STATE(13),
|
||||
[sym_and] = STATE(13),
|
||||
[sym_or] = STATE(13),
|
||||
[sym_equal] = STATE(13),
|
||||
[sym_not_equal] = STATE(13),
|
||||
[sym_parenthesized] = STATE(13),
|
||||
[sym_identifier] = ACTIONS(3),
|
||||
[anon_sym_BANG] = ACTIONS(5),
|
||||
[anon_sym_LPAREN] = ACTIONS(7),
|
||||
},
|
||||
[2] =
|
||||
{
|
||||
[sym__expression] = STATE(7),
|
||||
[sym_not] = STATE(7),
|
||||
[sym_and] = STATE(7),
|
||||
[sym_or] = STATE(7),
|
||||
[sym_equal] = STATE(7),
|
||||
[sym_not_equal] = STATE(7),
|
||||
[sym_parenthesized] = STATE(7),
|
||||
[sym_identifier] = ACTIONS(3),
|
||||
[anon_sym_BANG] = ACTIONS(5),
|
||||
[anon_sym_LPAREN] = ACTIONS(7),
|
||||
},
|
||||
[3] =
|
||||
{
|
||||
[sym__expression] = STATE(14),
|
||||
[sym_not] = STATE(14),
|
||||
[sym_and] = STATE(14),
|
||||
[sym_or] = STATE(14),
|
||||
[sym_equal] = STATE(14),
|
||||
[sym_not_equal] = STATE(14),
|
||||
[sym_parenthesized] = STATE(14),
|
||||
[sym_identifier] = ACTIONS(3),
|
||||
[anon_sym_BANG] = ACTIONS(5),
|
||||
[anon_sym_LPAREN] = ACTIONS(7),
|
||||
},
|
||||
[4] =
|
||||
{
|
||||
[sym__expression] = STATE(11),
|
||||
[sym_not] = STATE(11),
|
||||
[sym_and] = STATE(11),
|
||||
[sym_or] = STATE(11),
|
||||
[sym_equal] = STATE(11),
|
||||
[sym_not_equal] = STATE(11),
|
||||
[sym_parenthesized] = STATE(11),
|
||||
[sym_identifier] = ACTIONS(3),
|
||||
[anon_sym_BANG] = ACTIONS(5),
|
||||
[anon_sym_LPAREN] = ACTIONS(7),
|
||||
},
|
||||
[5] =
|
||||
{
|
||||
[sym__expression] = STATE(12),
|
||||
[sym_not] = STATE(12),
|
||||
[sym_and] = STATE(12),
|
||||
[sym_or] = STATE(12),
|
||||
[sym_equal] = STATE(12),
|
||||
[sym_not_equal] = STATE(12),
|
||||
[sym_parenthesized] = STATE(12),
|
||||
[sym_identifier] = ACTIONS(3),
|
||||
[anon_sym_BANG] = ACTIONS(5),
|
||||
[anon_sym_LPAREN] = ACTIONS(7),
|
||||
},
|
||||
};
|
||||
|
||||
static const uint16_t ts_small_parse_table[] = {
|
||||
[0] = 3,
|
||||
ACTIONS(11),
|
||||
1,
|
||||
anon_sym_EQ_EQ,
|
||||
ACTIONS(13),
|
||||
1,
|
||||
anon_sym_BANG_EQ,
|
||||
ACTIONS(9),
|
||||
4,
|
||||
ts_builtin_sym_end,
|
||||
anon_sym_AMP_AMP,
|
||||
anon_sym_PIPE_PIPE,
|
||||
anon_sym_RPAREN,
|
||||
[13] = 1,
|
||||
ACTIONS(15),
|
||||
4,
|
||||
ts_builtin_sym_end,
|
||||
anon_sym_AMP_AMP,
|
||||
anon_sym_PIPE_PIPE,
|
||||
anon_sym_RPAREN,
|
||||
[20] = 1,
|
||||
ACTIONS(17),
|
||||
4,
|
||||
ts_builtin_sym_end,
|
||||
anon_sym_AMP_AMP,
|
||||
anon_sym_PIPE_PIPE,
|
||||
anon_sym_RPAREN,
|
||||
[27] = 1,
|
||||
ACTIONS(19),
|
||||
4,
|
||||
ts_builtin_sym_end,
|
||||
anon_sym_AMP_AMP,
|
||||
anon_sym_PIPE_PIPE,
|
||||
anon_sym_RPAREN,
|
||||
[34] = 1,
|
||||
ACTIONS(21),
|
||||
4,
|
||||
ts_builtin_sym_end,
|
||||
anon_sym_AMP_AMP,
|
||||
anon_sym_PIPE_PIPE,
|
||||
anon_sym_RPAREN,
|
||||
[41] = 1,
|
||||
ACTIONS(23),
|
||||
4,
|
||||
ts_builtin_sym_end,
|
||||
anon_sym_AMP_AMP,
|
||||
anon_sym_PIPE_PIPE,
|
||||
anon_sym_RPAREN,
|
||||
[48] = 2,
|
||||
ACTIONS(27),
|
||||
1,
|
||||
anon_sym_AMP_AMP,
|
||||
ACTIONS(25),
|
||||
3,
|
||||
ts_builtin_sym_end,
|
||||
anon_sym_PIPE_PIPE,
|
||||
anon_sym_RPAREN,
|
||||
[57] = 3,
|
||||
ACTIONS(27),
|
||||
1,
|
||||
anon_sym_AMP_AMP,
|
||||
ACTIONS(29),
|
||||
1,
|
||||
ts_builtin_sym_end,
|
||||
ACTIONS(31),
|
||||
1,
|
||||
anon_sym_PIPE_PIPE,
|
||||
[67] = 3,
|
||||
ACTIONS(27),
|
||||
1,
|
||||
anon_sym_AMP_AMP,
|
||||
ACTIONS(31),
|
||||
1,
|
||||
anon_sym_PIPE_PIPE,
|
||||
ACTIONS(33),
|
||||
1,
|
||||
anon_sym_RPAREN,
|
||||
[77] = 1,
|
||||
ACTIONS(35),
|
||||
1,
|
||||
ts_builtin_sym_end,
|
||||
[81] = 1,
|
||||
ACTIONS(37),
|
||||
1,
|
||||
sym_identifier,
|
||||
[85] = 1,
|
||||
ACTIONS(39),
|
||||
1,
|
||||
sym_identifier,
|
||||
};
|
||||
|
||||
static const uint32_t ts_small_parse_table_map[] = {
|
||||
[SMALL_STATE(6)] = 0, [SMALL_STATE(7)] = 13, [SMALL_STATE(8)] = 20,
|
||||
[SMALL_STATE(9)] = 27, [SMALL_STATE(10)] = 34, [SMALL_STATE(11)] = 41,
|
||||
[SMALL_STATE(12)] = 48, [SMALL_STATE(13)] = 57, [SMALL_STATE(14)] = 67,
|
||||
[SMALL_STATE(15)] = 77, [SMALL_STATE(16)] = 81, [SMALL_STATE(17)] = 85,
|
||||
};
|
||||
|
||||
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}},
|
||||
SHIFT(6),
|
||||
[5] = {.entry = {.count = 1, .reusable = true}},
|
||||
SHIFT(2),
|
||||
[7] = {.entry = {.count = 1, .reusable = true}},
|
||||
SHIFT(3),
|
||||
[9] = {.entry = {.count = 1, .reusable = true}},
|
||||
REDUCE(sym__expression, 1),
|
||||
[11] = {.entry = {.count = 1, .reusable = true}},
|
||||
SHIFT(16),
|
||||
[13] = {.entry = {.count = 1, .reusable = true}},
|
||||
SHIFT(17),
|
||||
[15] = {.entry = {.count = 1, .reusable = true}},
|
||||
REDUCE(sym_not, 2, .production_id = 1),
|
||||
[17] = {.entry = {.count = 1, .reusable = true}},
|
||||
REDUCE(sym_equal, 3, .production_id = 2),
|
||||
[19] = {.entry = {.count = 1, .reusable = true}},
|
||||
REDUCE(sym_not_equal, 3, .production_id = 2),
|
||||
[21] = {.entry = {.count = 1, .reusable = true}},
|
||||
REDUCE(sym_parenthesized, 3, .production_id = 1),
|
||||
[23] = {.entry = {.count = 1, .reusable = true}},
|
||||
REDUCE(sym_and, 3, .production_id = 2),
|
||||
[25] = {.entry = {.count = 1, .reusable = true}},
|
||||
REDUCE(sym_or, 3, .production_id = 2),
|
||||
[27] = {.entry = {.count = 1, .reusable = true}},
|
||||
SHIFT(4),
|
||||
[29] = {.entry = {.count = 1, .reusable = true}},
|
||||
REDUCE(sym_source, 1),
|
||||
[31] = {.entry = {.count = 1, .reusable = true}},
|
||||
SHIFT(5),
|
||||
[33] = {.entry = {.count = 1, .reusable = true}},
|
||||
SHIFT(10),
|
||||
[35] = {.entry = {.count = 1, .reusable = true}},
|
||||
ACCEPT_INPUT(),
|
||||
[37] = {.entry = {.count = 1, .reusable = true}},
|
||||
SHIFT(8),
|
||||
[39] = {.entry = {.count = 1, .reusable = true}},
|
||||
SHIFT(9),
|
||||
};
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
#ifdef _WIN32
|
||||
#define extern __declspec(dllexport)
|
||||
#endif
|
||||
|
||||
extern const TSLanguage *tree_sitter_context_predicate(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,
|
||||
.field_names = ts_field_names,
|
||||
.field_map_slices = ts_field_map_slices,
|
||||
.field_map_entries = ts_field_map_entries,
|
||||
.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,
|
||||
};
|
||||
return &language;
|
||||
}
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
|
@ -1,223 +0,0 @@
|
|||
#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;
|
||||
};
|
||||
|
||||
/*
|
||||
* 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_
|
|
@ -1,11 +1,5 @@
|
|||
use anyhow::anyhow;
|
||||
|
||||
use anyhow::{anyhow, Result};
|
||||
use collections::{HashMap, HashSet};
|
||||
use tree_sitter::{Language, Node, Parser};
|
||||
|
||||
extern "C" {
|
||||
fn tree_sitter_context_predicate() -> Language;
|
||||
}
|
||||
|
||||
#[derive(Clone, Debug, Default, Eq, PartialEq)]
|
||||
pub struct KeymapContext {
|
||||
|
@ -35,70 +29,13 @@ pub enum KeymapContextPredicate {
|
|||
}
|
||||
|
||||
impl KeymapContextPredicate {
|
||||
pub fn parse(source: &str) -> anyhow::Result<Self> {
|
||||
let mut parser = Parser::new();
|
||||
let language = unsafe { tree_sitter_context_predicate() };
|
||||
parser.set_language(language).unwrap();
|
||||
let source = source.as_bytes();
|
||||
let tree = parser.parse(source, None).unwrap();
|
||||
Self::from_node(tree.root_node(), source)
|
||||
}
|
||||
|
||||
fn from_node(node: Node, source: &[u8]) -> anyhow::Result<Self> {
|
||||
let parse_error = "error parsing context predicate";
|
||||
let kind = node.kind();
|
||||
|
||||
match kind {
|
||||
"source" => Self::from_node(node.child(0).ok_or_else(|| anyhow!(parse_error))?, source),
|
||||
"identifier" => Ok(Self::Identifier(node.utf8_text(source)?.into())),
|
||||
"not" => {
|
||||
let child = Self::from_node(
|
||||
node.child_by_field_name("expression")
|
||||
.ok_or_else(|| anyhow!(parse_error))?,
|
||||
source,
|
||||
)?;
|
||||
Ok(Self::Not(Box::new(child)))
|
||||
}
|
||||
"and" | "or" => {
|
||||
let left = Box::new(Self::from_node(
|
||||
node.child_by_field_name("left")
|
||||
.ok_or_else(|| anyhow!(parse_error))?,
|
||||
source,
|
||||
)?);
|
||||
let right = Box::new(Self::from_node(
|
||||
node.child_by_field_name("right")
|
||||
.ok_or_else(|| anyhow!(parse_error))?,
|
||||
source,
|
||||
)?);
|
||||
if kind == "and" {
|
||||
Ok(Self::And(left, right))
|
||||
} else {
|
||||
Ok(Self::Or(left, right))
|
||||
}
|
||||
}
|
||||
"equal" | "not_equal" => {
|
||||
let left = node
|
||||
.child_by_field_name("left")
|
||||
.ok_or_else(|| anyhow!(parse_error))?
|
||||
.utf8_text(source)?
|
||||
.into();
|
||||
let right = node
|
||||
.child_by_field_name("right")
|
||||
.ok_or_else(|| anyhow!(parse_error))?
|
||||
.utf8_text(source)?
|
||||
.into();
|
||||
if kind == "equal" {
|
||||
Ok(Self::Equal(left, right))
|
||||
} else {
|
||||
Ok(Self::NotEqual(left, right))
|
||||
}
|
||||
}
|
||||
"parenthesized" => Self::from_node(
|
||||
node.child_by_field_name("expression")
|
||||
.ok_or_else(|| anyhow!(parse_error))?,
|
||||
source,
|
||||
),
|
||||
_ => Err(anyhow!(parse_error)),
|
||||
pub fn parse(source: &str) -> Result<Self> {
|
||||
let source = Self::skip_whitespace(source);
|
||||
let (predicate, rest) = Self::parse_expr(source, 0)?;
|
||||
if let Some(next) = rest.chars().next() {
|
||||
Err(anyhow!("unexpected character {next:?}"))
|
||||
} else {
|
||||
Ok(predicate)
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -120,4 +57,236 @@ impl KeymapContextPredicate {
|
|||
Self::Or(left, right) => left.eval(context) || right.eval(context),
|
||||
}
|
||||
}
|
||||
|
||||
fn parse_expr(
|
||||
mut source: &str,
|
||||
min_precedence: u32,
|
||||
) -> anyhow::Result<(KeymapContextPredicate, &str)> {
|
||||
type Op =
|
||||
fn(KeymapContextPredicate, KeymapContextPredicate) -> Result<KeymapContextPredicate>;
|
||||
|
||||
let (mut predicate, rest) = Self::parse_primary(source)?;
|
||||
source = rest;
|
||||
|
||||
'parse: loop {
|
||||
for (operator, precedence, constructor) in [
|
||||
("&&", PRECEDENCE_AND, KeymapContextPredicate::new_and as Op),
|
||||
("||", PRECEDENCE_OR, KeymapContextPredicate::new_or as Op),
|
||||
("==", PRECEDENCE_EQ, KeymapContextPredicate::new_eq as Op),
|
||||
("!=", PRECEDENCE_EQ, KeymapContextPredicate::new_neq as Op),
|
||||
] {
|
||||
if source.starts_with(operator) && precedence >= min_precedence {
|
||||
source = Self::skip_whitespace(&source[operator.len()..]);
|
||||
let (right, rest) = Self::parse_expr(source, precedence + 1)?;
|
||||
predicate = constructor(predicate, right)?;
|
||||
source = rest;
|
||||
continue 'parse;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
Ok((predicate, source))
|
||||
}
|
||||
|
||||
fn parse_primary(mut source: &str) -> anyhow::Result<(KeymapContextPredicate, &str)> {
|
||||
let next = source
|
||||
.chars()
|
||||
.next()
|
||||
.ok_or_else(|| anyhow!("unexpected eof"))?;
|
||||
match next {
|
||||
'(' => {
|
||||
source = Self::skip_whitespace(&source[1..]);
|
||||
let (predicate, rest) = Self::parse_expr(source, 0)?;
|
||||
if rest.starts_with(')') {
|
||||
source = Self::skip_whitespace(&rest[1..]);
|
||||
Ok((predicate, source))
|
||||
} else {
|
||||
Err(anyhow!("expected a ')'"))
|
||||
}
|
||||
}
|
||||
'!' => {
|
||||
let source = Self::skip_whitespace(&source[1..]);
|
||||
let (predicate, source) = Self::parse_expr(&source, PRECEDENCE_NOT)?;
|
||||
Ok((KeymapContextPredicate::Not(Box::new(predicate)), source))
|
||||
}
|
||||
_ if next.is_alphanumeric() || next == '_' => {
|
||||
let len = source
|
||||
.find(|c: char| !(c.is_alphanumeric() || c == '_'))
|
||||
.unwrap_or(source.len());
|
||||
let (identifier, rest) = source.split_at(len);
|
||||
source = Self::skip_whitespace(rest);
|
||||
Ok((
|
||||
KeymapContextPredicate::Identifier(identifier.into()),
|
||||
source,
|
||||
))
|
||||
}
|
||||
_ => Err(anyhow!("unexpected character {next:?}")),
|
||||
}
|
||||
}
|
||||
|
||||
fn skip_whitespace(source: &str) -> &str {
|
||||
let len = source
|
||||
.find(|c: char| !c.is_whitespace())
|
||||
.unwrap_or(source.len());
|
||||
&source[len..]
|
||||
}
|
||||
|
||||
fn new_or(self, other: Self) -> Result<Self> {
|
||||
Ok(Self::Or(Box::new(self), Box::new(other)))
|
||||
}
|
||||
|
||||
fn new_and(self, other: Self) -> Result<Self> {
|
||||
Ok(Self::And(Box::new(self), Box::new(other)))
|
||||
}
|
||||
|
||||
fn new_eq(self, other: Self) -> Result<Self> {
|
||||
if let (Self::Identifier(left), Self::Identifier(right)) = (self, other) {
|
||||
Ok(Self::Equal(left, right))
|
||||
} else {
|
||||
Err(anyhow!("operands must be identifiers"))
|
||||
}
|
||||
}
|
||||
|
||||
fn new_neq(self, other: Self) -> Result<Self> {
|
||||
if let (Self::Identifier(left), Self::Identifier(right)) = (self, other) {
|
||||
Ok(Self::NotEqual(left, right))
|
||||
} else {
|
||||
Err(anyhow!("operands must be identifiers"))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
const PRECEDENCE_OR: u32 = 1;
|
||||
const PRECEDENCE_AND: u32 = 2;
|
||||
const PRECEDENCE_EQ: u32 = 3;
|
||||
const PRECEDENCE_NOT: u32 = 4;
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::KeymapContextPredicate::{self, *};
|
||||
|
||||
#[test]
|
||||
fn test_parse_identifiers() {
|
||||
// Identifiers
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("abc12").unwrap(),
|
||||
Identifier("abc12".into())
|
||||
);
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("_1a").unwrap(),
|
||||
Identifier("_1a".into())
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_parse_negations() {
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("!abc").unwrap(),
|
||||
Not(Box::new(Identifier("abc".into())))
|
||||
);
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse(" ! ! abc").unwrap(),
|
||||
Not(Box::new(Not(Box::new(Identifier("abc".into())))))
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_parse_equality_operators() {
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("a == b").unwrap(),
|
||||
Equal("a".into(), "b".into())
|
||||
);
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("c!=d").unwrap(),
|
||||
NotEqual("c".into(), "d".into())
|
||||
);
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("c == !d")
|
||||
.unwrap_err()
|
||||
.to_string(),
|
||||
"operands must be identifiers"
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_parse_boolean_operators() {
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("a || b").unwrap(),
|
||||
Or(
|
||||
Box::new(Identifier("a".into())),
|
||||
Box::new(Identifier("b".into()))
|
||||
)
|
||||
);
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("a || !b && c").unwrap(),
|
||||
Or(
|
||||
Box::new(Identifier("a".into())),
|
||||
Box::new(And(
|
||||
Box::new(Not(Box::new(Identifier("b".into())))),
|
||||
Box::new(Identifier("c".into()))
|
||||
))
|
||||
)
|
||||
);
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("a && b || c&&d").unwrap(),
|
||||
Or(
|
||||
Box::new(And(
|
||||
Box::new(Identifier("a".into())),
|
||||
Box::new(Identifier("b".into()))
|
||||
)),
|
||||
Box::new(And(
|
||||
Box::new(Identifier("c".into())),
|
||||
Box::new(Identifier("d".into()))
|
||||
))
|
||||
)
|
||||
);
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("a == b && c || d == e && f").unwrap(),
|
||||
Or(
|
||||
Box::new(And(
|
||||
Box::new(Equal("a".into(), "b".into())),
|
||||
Box::new(Identifier("c".into()))
|
||||
)),
|
||||
Box::new(And(
|
||||
Box::new(Equal("d".into(), "e".into())),
|
||||
Box::new(Identifier("f".into()))
|
||||
))
|
||||
)
|
||||
);
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("a && b && c && d").unwrap(),
|
||||
And(
|
||||
Box::new(And(
|
||||
Box::new(And(
|
||||
Box::new(Identifier("a".into())),
|
||||
Box::new(Identifier("b".into()))
|
||||
)),
|
||||
Box::new(Identifier("c".into())),
|
||||
)),
|
||||
Box::new(Identifier("d".into()))
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_parse_parenthesized_expressions() {
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse("a && (b == c || d != e)").unwrap(),
|
||||
And(
|
||||
Box::new(Identifier("a".into())),
|
||||
Box::new(Or(
|
||||
Box::new(Equal("b".into(), "c".into())),
|
||||
Box::new(NotEqual("d".into(), "e".into())),
|
||||
)),
|
||||
),
|
||||
);
|
||||
assert_eq!(
|
||||
KeymapContextPredicate::parse(" ( a || b ) ").unwrap(),
|
||||
Or(
|
||||
Box::new(Identifier("a".into())),
|
||||
Box::new(Identifier("b".into())),
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue