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Add base parser

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This commit is contained in:
Mark Skelton
2023-01-06 22:27:05 -06:00
parent 9b4712478f
commit 9990002deb
17 changed files with 437137 additions and 0 deletions
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.github/workflows/ci.yml
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name: CI
on: push
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-node@v3
with:
node-version: 18
- name: Install dependencies
run: npm ci
- name: Run tests
run: npm test
.github/workflows/update-cpp-parser.yml
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name: Update Dependencies
on:
schedule:
- cron: "0 0/4 * * *" # every day at midnight
push:
branches: ["main"]
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: actions/setup-node@v3
with:
node-version: 18
- name: Update CPP parser
run: npm update
- name: Install dependencies
run: npm ci
- name: Regenerate Source Files
run: npm run generate
- name: Generate parser
run: npm install
- name: Run tests
run: |
git submodule init
git submodule update
cd tree-sitter-cpp && git checkout origin/master && cd ..
cp tree-sitter-cpp/corpus/* test/corpus
npm test
- name: Create Pull Request
uses: peter-evans/create-pull-request@v3
with:
base: ${{ github.head_ref }}
body: Update dependencies and regenerate CPP parser
branch: update-cpp-parser
commit-message: Update dependencies and regenerate CPP parser
title: Update CPP parser
Cargo.lock
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "aho-corasick"
version = "0.7.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
dependencies = [
"memchr",
]
[[package]]
name = "cc"
version = "1.0.78"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a20104e2335ce8a659d6dd92a51a767a0c062599c73b343fd152cb401e828c3d"
[[package]]
name = "memchr"
version = "2.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
[[package]]
name = "regex"
version = "1.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
dependencies = [
"aho-corasick",
"memchr",
"regex-syntax",
]
[[package]]
name = "regex-syntax"
version = "0.6.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
[[package]]
name = "tree-sitter"
version = "0.20.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d4423c784fe11398ca91e505cdc71356b07b1a924fc8735cfab5333afe3e18bc"
dependencies = [
"cc",
"regex",
]
[[package]]
name = "tree-sitter-mql5"
version = "0.0.1"
dependencies = [
"cc",
"tree-sitter",
]
Cargo.toml
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[package]
name = "tree-sitter-mql5"
description = "mql5 grammar for the tree-sitter parsing library"
version = "0.0.1"
keywords = ["incremental", "parsing", "mql5"]
categories = ["parsing", "text-editors"]
repository = "https://github.com/tree-sitter/tree-sitter-mql5"
edition = "2018"
license = "ISC"
build = "bindings/rust/build.rs"
include = [
"bindings/rust/*",
"grammar.js",
"queries/*",
"src/*",
]
[lib]
path = "bindings/rust/lib.rs"
[dependencies]
tree-sitter = "~0.20.3"
[build-dependencies]
cc = "1.0"
README.md
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## tree-sitter-mql5
[![CI](https://github.com/mskelton/tree-sitter-mql5/actions/workflows/ci.yml/badge.svg)](https://github.com/mskelton/tree-sitter-styled/actions/workflows/ci.yml)
This is an extension of
[tree-sitter-cpp](https://github.com/tree-sitter/tree-sitter-cpp) to support
mql5 syntax.
binding.gyp
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{
"targets": [
{
"target_name": "tree_sitter_mql5_binding",
"include_dirs": [
"<!(node -e \"require('nan')\")",
"src"
],
"sources": [
"bindings/node/binding.cc",
"src/parser.c",
# If your language uses an external scanner, add it here.
],
"cflags_c": [
"-std=c99",
]
}
]
}
bindings/node/binding.cc
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#include "tree_sitter/parser.h"
#include <node.h>
#include "nan.h"
using namespace v8;
extern "C" TSLanguage * tree_sitter_mql5();
namespace {
NAN_METHOD(New) {}
void Init(Local<Object> exports, Local<Object> module) {
Local<FunctionTemplate> tpl = Nan::New<FunctionTemplate>(New);
tpl->SetClassName(Nan::New("Language").ToLocalChecked());
tpl->InstanceTemplate()->SetInternalFieldCount(1);
Local<Function> constructor = Nan::GetFunction(tpl).ToLocalChecked();
Local<Object> instance = constructor->NewInstance(Nan::GetCurrentContext()).ToLocalChecked();
Nan::SetInternalFieldPointer(instance, 0, tree_sitter_mql5());
Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("mql5").ToLocalChecked());
Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
}
NODE_MODULE(tree_sitter_mql5_binding, Init)
} // namespace
bindings/node/index.js
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try {
module.exports = require("../../build/Release/tree_sitter_mql5_binding");
} catch (error1) {
if (error1.code !== 'MODULE_NOT_FOUND') {
throw error1;
}
try {
module.exports = require("../../build/Debug/tree_sitter_mql5_binding");
} catch (error2) {
if (error2.code !== 'MODULE_NOT_FOUND') {
throw error2;
}
throw error1
}
}
try {
module.exports.nodeTypeInfo = require("../../src/node-types.json");
} catch (_) {}
bindings/rust/build.rs
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fn main() {
let src_dir = std::path::Path::new("src");
let mut c_config = cc::Build::new();
c_config.include(&src_dir);
c_config
.flag_if_supported("-Wno-unused-parameter")
.flag_if_supported("-Wno-unused-but-set-variable")
.flag_if_supported("-Wno-trigraphs");
let parser_path = src_dir.join("parser.c");
c_config.file(&parser_path);
// If your language uses an external scanner written in C,
// then include this block of code:
/*
let scanner_path = src_dir.join("scanner.c");
c_config.file(&scanner_path);
println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
*/
c_config.compile("parser");
println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
// If your language uses an external scanner written in C++,
// then include this block of code:
/*
let mut cpp_config = cc::Build::new();
cpp_config.cpp(true);
cpp_config.include(&src_dir);
cpp_config
.flag_if_supported("-Wno-unused-parameter")
.flag_if_supported("-Wno-unused-but-set-variable");
let scanner_path = src_dir.join("scanner.cc");
cpp_config.file(&scanner_path);
cpp_config.compile("scanner");
println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
*/
}
bindings/rust/lib.rs
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//! This crate provides mql5 language support for the [tree-sitter][] parsing library.
//!
//! Typically, you will use the [language][language func] function to add this language to a
//! tree-sitter [Parser][], and then use the parser to parse some code:
//!
//! ```
//! let code = "";
//! let mut parser = tree_sitter::Parser::new();
//! parser.set_language(tree_sitter_mql5::language()).expect("Error loading mql5 grammar");
//! let tree = parser.parse(code, None).unwrap();
//! ```
//!
//! [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
//! [language func]: fn.language.html
//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
//! [tree-sitter]: https://tree-sitter.github.io/
use tree_sitter::Language;
extern "C" {
fn tree_sitter_mql5() -> Language;
}
/// Get the tree-sitter [Language][] for this grammar.
///
/// [Language]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Language.html
pub fn language() -> Language {
unsafe { tree_sitter_mql5() }
}
/// The content of the [`node-types.json`][] file for this grammar.
///
/// [`node-types.json`]: https://tree-sitter.github.io/tree-sitter/using-parsers#static-node-types
pub const NODE_TYPES: &'static str = include_str!("../../src/node-types.json");
// Uncomment these to include any queries that this grammar contains
// pub const HIGHLIGHTS_QUERY: &'static str = include_str!("../../queries/highlights.scm");
// pub const INJECTIONS_QUERY: &'static str = include_str!("../../queries/injections.scm");
// pub const LOCALS_QUERY: &'static str = include_str!("../../queries/locals.scm");
// pub const TAGS_QUERY: &'static str = include_str!("../../queries/tags.scm");
#[cfg(test)]
mod tests {
#[test]
fn test_can_load_grammar() {
let mut parser = tree_sitter::Parser::new();
parser
.set_language(super::language())
.expect("Error loading mql5 language");
}
}
grammar.js
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const CPP = require("tree-sitter-cpp/grammar")
module.exports = grammar(CPP, {
name: "mql5",
rules: {},
})
package-lock.json
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{
"name": "tree-sitter-mql5",
"version": "0.1.0",
"lockfileVersion": 2,
"requires": true,
"packages": {
"": {
"name": "tree-sitter-mql5",
"version": "0.1.0",
"license": "ISC",
"dependencies": {
"nan": "^2.17.0"
},
"devDependencies": {
"prettier": "^2.8.1",
"tree-sitter-c": "git://github.com/tree-sitter/tree-sitter-c.git",
"tree-sitter-cli": "^0.20.7",
"tree-sitter-cpp": "git://github.com/tree-sitter/tree-sitter-cpp.git"
}
},
"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/prettier": {
"version": "2.8.1",
"resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.1.tgz",
"integrity": "sha512-lqGoSJBQNJidqCHE80vqZJHWHRFoNYsSpP9AjFhlhi9ODCJA541svILes/+/1GM3VaL/abZi7cpFzOpdR9UPKg==",
"dev": true,
"bin": {
"prettier": "bin-prettier.js"
},
"engines": {
"node": ">=10.13.0"
},
"funding": {
"url": "https://github.com/prettier/prettier?sponsor=1"
}
},
"node_modules/tree-sitter-c": {
"version": "0.20.2",
"resolved": "git+ssh://git@github.com/tree-sitter/tree-sitter-c.git#7175a6dd5fc1cee660dce6fe23f6043d75af424a",
"dev": true,
"hasInstallScript": true,
"license": "MIT",
"dependencies": {
"nan": "^2.14.0"
}
},
"node_modules/tree-sitter-cli": {
"version": "0.20.7",
"resolved": "https://registry.npmjs.org/tree-sitter-cli/-/tree-sitter-cli-0.20.7.tgz",
"integrity": "sha512-MHABT8oCPr4D0fatsPo6ATQ9H4h9vHpPRjlxkxJs80tpfAEKGn6A1zU3eqfCKBcgmfZDe9CiL3rKOGMzYHwA3w==",
"dev": true,
"hasInstallScript": true,
"bin": {
"tree-sitter": "cli.js"
}
},
"node_modules/tree-sitter-cpp": {
"version": "0.20.0",
"resolved": "git+ssh://git@github.com/tree-sitter/tree-sitter-cpp.git#cf12e881661e4c9a5ca6ae2ed5c6b9dfd44d81dd",
"dev": true,
"hasInstallScript": true,
"license": "MIT",
"dependencies": {
"nan": "^2.14.0"
}
}
},
"dependencies": {
"nan": {
"version": "2.17.0",
"resolved": "https://registry.npmjs.org/nan/-/nan-2.17.0.tgz",
"integrity": "sha512-2ZTgtl0nJsO0KQCjEpxcIr5D+Yv90plTitZt9JBfQvVJDS5seMl3FOvsh3+9CoYWXf/1l5OaZzzF6nDm4cagaQ=="
},
"prettier": {
"version": "2.8.1",
"resolved": "https://registry.npmjs.org/prettier/-/prettier-2.8.1.tgz",
"integrity": "sha512-lqGoSJBQNJidqCHE80vqZJHWHRFoNYsSpP9AjFhlhi9ODCJA541svILes/+/1GM3VaL/abZi7cpFzOpdR9UPKg==",
"dev": true
},
"tree-sitter-c": {
"version": "git+ssh://git@github.com/tree-sitter/tree-sitter-c.git#7175a6dd5fc1cee660dce6fe23f6043d75af424a",
"dev": true,
"from": "tree-sitter-c@git://github.com/tree-sitter/tree-sitter-c.git",
"requires": {
"nan": "^2.14.0"
}
},
"tree-sitter-cli": {
"version": "0.20.7",
"resolved": "https://registry.npmjs.org/tree-sitter-cli/-/tree-sitter-cli-0.20.7.tgz",
"integrity": "sha512-MHABT8oCPr4D0fatsPo6ATQ9H4h9vHpPRjlxkxJs80tpfAEKGn6A1zU3eqfCKBcgmfZDe9CiL3rKOGMzYHwA3w==",
"dev": true
},
"tree-sitter-cpp": {
"version": "git+ssh://git@github.com/tree-sitter/tree-sitter-cpp.git#cf12e881661e4c9a5ca6ae2ed5c6b9dfd44d81dd",
"dev": true,
"from": "tree-sitter-cpp@git://github.com/tree-sitter/tree-sitter-cpp.git",
"requires": {
"nan": "^2.14.0"
}
}
}
}
package.json
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{
"name": "tree-sitter-mql5",
"version": "0.1.0",
"description": "mql5 grammar for tree-sitter",
"repository": "https://github.com/mskelton/tree-sitter-mql5.git",
"main": "bindings/node",
"keywords": [
"tree-sitter",
"parser",
"mql5"
],
"author": "Mark Skelton",
"license": "ISC",
"scripts": {
"generate": "tree-sitter generate",
"test": "tree-sitter test && tree-sitter parse examples/* --quiet --time"
},
"dependencies": {
"nan": "^2.17.0"
},
"devDependencies": {
"prettier": "^2.8.1",
"tree-sitter-cli": "^0.20.7",
"tree-sitter-c": "git://github.com/tree-sitter/tree-sitter-c.git",
"tree-sitter-cpp": "git://github.com/tree-sitter/tree-sitter-cpp.git"
},
"tree-sitter": [
{
"scope": "source.mql5",
"file-types": [
"mql5",
"mqh"
],
"highlights": [
"queries/highlights.scm",
"node_modules/tree-sitter-cpp/queries/highlights.scm"
]
}
]
}
src/grammar.json
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src/node-types.json
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src/parser.c
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src/tree_sitter/parser.h
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#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_