ambroisie/tree-sitter-bp
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Bootstrap project

Browse source
This commit is contained in:
Bruno BELANYI 2024-04-07 19:59:34 +01:00
commit 213f5afb11
18 changed files with 979 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
.gitattributes vendored Normal file
View file

@ -0,0 +1,5 @@
# Let the forge know about generated files
src/grammar.json linguist-generated=true
src/node-types.json linguist-generated=true
src/parser.c linguist-generated=true
src/tree_sitter/parser.h linguist-generated=true

8
.gitignore vendored Normal file
View file

@ -0,0 +1,8 @@
# Nix files
/result
/.pre-commit-config.yaml
# Tree-sitter artifact
/tree-sitter-blueprint.wasm
# Rust bindings
/target

36
.woodpecker/check.yml Normal file
View file

@ -0,0 +1,36 @@
labels:
backend: local
steps:
- name: pre-commit check
image: bash
commands:
- nix develop --command pre-commit run --all
- name: flake check
image: bash
commands:
- nix flake check
- name: package check
image: bash
commands:
- nix build
- name: notify
image: bash
environment:
ADDRESS:
from_secret: matrix_homeserver
ROOM:
from_secret: matrix_roomid
USER:
from_secret: matrix_username
PASS:
from_secret: matrix_password
commands:
- nix run github:ambroisie/matrix-notifier
when:
status:
- failure
- success

26
Cargo.toml Normal file
View file

@ -0,0 +1,26 @@
[package]
name = "tree-sitter-blueprint"
description = "Blueprint grammar for the tree-sitter parsing library"
version = "0.0.1"
keywords = ["incremental", "parsing", "android", "blueprint"]
categories = ["parsing", "text-editors"]
repository = "https://git.belanyi.fr/ambroisie/tree-sitter-blueprint"
edition = "2018"
license = "MIT"
build = "bindings/rust/build.rs"
include = [
"bindings/rust/*",
"grammar.js",
"queries/*",
"src/*",
]
[lib]
path = "bindings/rust/lib.rs"
[dependencies]
tree-sitter = "~0.20"
[build-dependencies]
cc = "1.0"

15
Makefile Normal file
View file

@ -0,0 +1,15 @@
.PHONE: all
all:
tree-sitter generate
.PHONE: test
test: all
tree-sitter test
.PHONE: update-tests
update-tests: all
tree-sitter test -u
playground:
nix shell pkgs#emscripten --command tree-sitter build-wasm
tree-sitter playground

19
binding.gyp Normal file
View file

@ -0,0 +1,19 @@
{
"targets": [
{
"target_name": "tree_sitter_blueprint_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",
]
}
]
}

28
bindings/node/binding.cc Normal file
View file

@ -0,0 +1,28 @@
#include "tree_sitter/parser.h"
#include <node.h>
#include "nan.h"
using namespace v8;
extern "C" TSLanguage * tree_sitter_blueprint();
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_blueprint());
Nan::Set(instance, Nan::New("name").ToLocalChecked(), Nan::New("blueprint").ToLocalChecked());
Nan::Set(module, Nan::New("exports").ToLocalChecked(), instance);
}
NODE_MODULE(tree_sitter_blueprint_binding, Init)
} // namespace

19
bindings/node/index.js Normal file
View file

@ -0,0 +1,19 @@
try {
module.exports = require("../../build/Release/tree_sitter_blueprint_binding");
} catch (error1) {
if (error1.code !== 'MODULE_NOT_FOUND') {
throw error1;
}
try {
module.exports = require("../../build/Debug/tree_sitter_blueprint_binding");
} catch (error2) {
if (error2.code !== 'MODULE_NOT_FOUND') {
throw error2;
}
throw error1
}
}
try {
module.exports.nodeTypeInfo = require("../../src/node-types.json");
} catch (_) {}

40
bindings/rust/build.rs Normal file
View file

@ -0,0 +1,40 @@
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());
*/
}

52
bindings/rust/lib.rs Normal file
View file

@ -0,0 +1,52 @@
//! This crate provides blueprint 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_blueprint::language()).expect("Error loading txtpb 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_blueprint() -> 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_blueprint() }
}
/// 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 blueprint language");
}
}

129
flake.lock Normal file
View file

@ -0,0 +1,129 @@
{
"nodes": {
"flake-compat": {
"flake": false,
"locked": {
"lastModified": 1696426674,
"narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
"owner": "edolstra",
"repo": "flake-compat",
"rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
"type": "github"
},
"original": {
"owner": "edolstra",
"repo": "flake-compat",
"type": "github"
}
},
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1710146030,
"narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
"type": "github"
},
"original": {
"owner": "numtide",
"ref": "main",
"repo": "flake-utils",
"type": "github"
}
},
"gitignore": {
"inputs": {
"nixpkgs": [
"pre-commit-hooks",
"nixpkgs"
]
},
"locked": {
"lastModified": 1709087332,
"narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
"owner": "hercules-ci",
"repo": "gitignore.nix",
"rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
"type": "github"
},
"original": {
"owner": "hercules-ci",
"repo": "gitignore.nix",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1712482522,
"narHash": "sha256-Ai/xNgZpbwGcw0TSXwEPwwbPi8Iu906sB9M9z3o6UgA=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "efe8ce06ca261f370d672def5b1e0be300c726e1",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixpkgs-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"pre-commit-hooks": {
"inputs": {
"flake-compat": "flake-compat",
"flake-utils": [
"flake-utils"
],
"gitignore": "gitignore",
"nixpkgs": [
"nixpkgs"
],
"nixpkgs-stable": [
"nixpkgs"
]
},
"locked": {
"lastModified": 1712055707,
"narHash": "sha256-4XLvuSIDZJGS17xEwSrNuJLL7UjDYKGJSbK1WWX2AK8=",
"owner": "cachix",
"repo": "pre-commit-hooks.nix",
"rev": "e35aed5fda3cc79f88ed7f1795021e559582093a",
"type": "github"
},
"original": {
"owner": "cachix",
"ref": "master",
"repo": "pre-commit-hooks.nix",
"type": "github"
}
},
"root": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs",
"pre-commit-hooks": "pre-commit-hooks"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

127
flake.nix Normal file
View file

@ -0,0 +1,127 @@
{
description = "A tree-sitter grammar for Blueprint";
inputs = {
flake-utils = {
type = "github";
owner = "numtide";
repo = "flake-utils";
ref = "main";
};
nixpkgs = {
type = "github";
owner = "NixOS";
repo = "nixpkgs";
ref = "nixpkgs-unstable";
};
pre-commit-hooks = {
type = "github";
owner = "cachix";
repo = "pre-commit-hooks.nix";
ref = "master";
inputs = {
flake-utils.follows = "flake-utils";
nixpkgs.follows = "nixpkgs";
nixpkgs-stable.follows = "nixpkgs";
};
};
};
outputs =
{ self
, flake-utils
, nixpkgs
, pre-commit-hooks
}:
let
inherit (flake-utils.lib) eachDefaultSystem;
in
eachDefaultSystem
(system:
let
pkgs = import nixpkgs {
inherit system;
overlays = [ self.overlays.default ];
};
tree-sitter-env = pkgs.stdenv.mkDerivation {
name = "tree-sitter-env";
nativeBuildInputs = with pkgs; [
makeWrapper
];
dontUnpack = true;
dontBuild = true;
installPhase = ''
mkdir -p $out/bin
makeWrapper \
${pkgs.tree-sitter}/bin/tree-sitter \
$out/bin/tree-sitter \
--prefix PATH : "${with pkgs; lib.makeBinPath [stdenv.cc nodejs]}"
'';
};
in
rec {
checks = {
pre-commit = pre-commit-hooks.lib.${system}.run {
src = ./.;
hooks = {
nixpkgs-fmt = {
enable = true;
};
tree-sitter = {
enable = true;
name = "tree-sitter tests";
entry = "${tree-sitter-env}/bin/tree-sitter test";
pass_filenames = false;
};
tree-sitter-files = {
enable = true;
name = "tree-sitter generated files";
entry = "${tree-sitter-env}/bin/tree-sitter generate";
pass_filenames = false;
};
};
};
};
devShells = {
default = pkgs.mkShell {
nativeBuildInputs = with pkgs; [
nodejs
(tree-sitter.override { webUISupport = true; })
];
inherit (checks.pre-commit) shellHook;
};
};
packages = {
default = packages.tree-sitter-blueprint;
inherit (pkgs.tree-sitter.passthru.builtGrammars) tree-sitter-blueprint;
inherit (pkgs) tree-sitter;
};
}) // {
overlays = {
default = final: prev: {
tree-sitter = prev.tree-sitter.override {
extraGrammars = {
tree-sitter-blueprint = {
src = ./.;
};
};
};
};
};
};
}

10
grammar.js Normal file
View file

@ -0,0 +1,10 @@
module.exports = grammar({
name: "blueprint",
rules: {
// TODO: add the actual grammar rules
source_file: $ => 'hello',
}
});
// vim: foldmethod=marker sw=2

28
package.json Normal file
View file

@ -0,0 +1,28 @@
{
"name": "tree-sitter-blueprint",
"version": "0.0.1",
"description": "Blueprint grammar for tree-sitter",
"main": "bindings/node",
"keywords": [
"parsing",
"incremental"
],
"dependencies": {
"nan": "^2.12.1"
},
"devDependencies": {
"tree-sitter-cli": "^0.20.6"
},
"scripts": {
"test": "tree-sitter test"
},
"tree-sitter": [
{
"scope": "source.blueprint",
"file-types": [
"bp"
],
"injection-regex": "bp"
}
]
}

21
src/grammar.json generated Normal file
View file

@ -0,0 +1,21 @@
{
"name": "blueprint",
"rules": {
"source_file": {
"type": "STRING",
"value": "hello"
}
},
"extras": [
{
"type": "PATTERN",
"value": "\\s"
}
],
"conflicts": [],
"precedences": [],
"externals": [],
"inline": [],
"supertypes": []
}

11
src/node-types.json generated Normal file
View file

@ -0,0 +1,11 @@
[
{
"type": "source_file",
"named": true,
"fields": {}
},
{
"type": "hello",
"named": false
}
]

175
src/parser.c generated Normal file
View file

@ -0,0 +1,175 @@
#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 4
#define LARGE_STATE_COUNT 2
#define SYMBOL_COUNT 3
#define ALIAS_COUNT 0
#define TOKEN_COUNT 2
#define EXTERNAL_TOKEN_COUNT 0
#define FIELD_COUNT 0
#define MAX_ALIAS_SEQUENCE_LENGTH 1
#define PRODUCTION_ID_COUNT 1
enum ts_symbol_identifiers {
anon_sym_hello = 1,
sym_source_file = 2,
};
static const char * const ts_symbol_names[] = {
[ts_builtin_sym_end] = "end",
[anon_sym_hello] = "hello",
[sym_source_file] = "source_file",
};
static const TSSymbol ts_symbol_map[] = {
[ts_builtin_sym_end] = ts_builtin_sym_end,
[anon_sym_hello] = anon_sym_hello,
[sym_source_file] = sym_source_file,
};
static const TSSymbolMetadata ts_symbol_metadata[] = {
[ts_builtin_sym_end] = {
.visible = false,
.named = true,
},
[anon_sym_hello] = {
.visible = true,
.named = false,
},
[sym_source_file] = {
.visible = true,
.named = true,
},
};
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,
};
static bool ts_lex(TSLexer *lexer, TSStateId state) {
START_LEXER();
eof = lexer->eof(lexer);
switch (state) {
case 0:
if (eof) ADVANCE(5);
if (lookahead == 'h') ADVANCE(1);
if (('\t' <= lookahead && lookahead <= '\r') ||
lookahead == ' ') SKIP(0)
END_STATE();
case 1:
if (lookahead == 'e') ADVANCE(3);
END_STATE();
case 2:
if (lookahead == 'l') ADVANCE(4);
END_STATE();
case 3:
if (lookahead == 'l') ADVANCE(2);
END_STATE();
case 4:
if (lookahead == 'o') ADVANCE(6);
END_STATE();
case 5:
ACCEPT_TOKEN(ts_builtin_sym_end);
END_STATE();
case 6:
ACCEPT_TOKEN(anon_sym_hello);
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},
};
static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
[0] = {
[ts_builtin_sym_end] = ACTIONS(1),
[anon_sym_hello] = ACTIONS(1),
},
[1] = {
[sym_source_file] = STATE(3),
[anon_sym_hello] = ACTIONS(3),
},
};
static const uint16_t ts_small_parse_table[] = {
[0] = 1,
ACTIONS(5), 1,
ts_builtin_sym_end,
[4] = 1,
ACTIONS(7), 1,
ts_builtin_sym_end,
};
static const uint32_t ts_small_parse_table_map[] = {
[SMALL_STATE(2)] = 0,
[SMALL_STATE(3)] = 4,
};
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(2),
[5] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 1),
[7] = {.entry = {.count = 1, .reusable = true}}, ACCEPT_INPUT(),
};
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _WIN32
#define extern __declspec(dllexport)
#endif
extern const TSLanguage *tree_sitter_blueprint(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

230
src/tree_sitter/parser.h generated Normal file
View file

@ -0,0 +1,230 @@
#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
#ifndef TREE_SITTER_API_H_
typedef uint16_t TSStateId;
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
*/
#ifdef _MSC_VER
#define UNUSED __pragma(warning(suppress : 4101))
#else
#define UNUSED __attribute__((unused))
#endif
#define START_LEXER() \
bool result = false; \
bool skip = false; \
UNUSED \
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_