pnx/tree-sitter-dotenv
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This commit is contained in:
Henrik Hautakoski 2024-12-10 19:51:21 +01:00
commit 948e93ffac
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39
.editorconfig Normal file
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root = true
[*]
charset = utf-8
[*.{json,toml,yml,gyp}]
indent_style = space
indent_size = 2
[*.js]
indent_style = space
indent_size = 2
[*.{c,cc,h}]
indent_style = space
indent_size = 4
[*.rs]
indent_style = space
indent_size = 4
[*.{py,pyi}]
indent_style = space
indent_size = 4
[*.swift]
indent_style = space
indent_size = 4
[*.go]
indent_style = tab
indent_size = 8
[Makefile]
indent_style = tab
indent_size = 8
[parser.c]
indent_size = 2

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.gitattributes vendored Normal file
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* text=auto eol=lf
src/*.json linguist-generated
src/parser.c linguist-generated
src/tree_sitter/* linguist-generated
bindings/** linguist-generated
binding.gyp linguist-generated
setup.py linguist-generated
Makefile linguist-generated
Package.swift linguist-generated

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.gitignore vendored Normal file
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# Rust artifacts
target/
# Node artifacts
build/
prebuilds/
node_modules/
*.tgz
# Swift artifacts
.build/
Package.resolved
# Go artifacts
_obj/
# Python artifacts
.venv/
dist/
*.egg-info
*.whl
# C artifacts
*.a
*.so
*.so.*
*.dylib
*.dll
*.pc
# Example dirs
/examples/*/
# Grammar volatiles
*.wasm
*.obj
*.o

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Cargo.toml Normal file
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[package]
name = "tree-sitter-dotenv"
description = "Dotenv grammar for tree-sitter"
version = "0.0.1"
license = "MIT"
readme = "README.md"
keywords = ["incremental", "parsing", "tree-sitter", "dotenv"]
categories = ["parsing", "text-editors"]
repository = "https://github.com/tree-sitter/tree-sitter-dotenv"
edition = "2021"
autoexamples = false
build = "bindings/rust/build.rs"
include = ["bindings/rust/*", "grammar.js", "queries/*", "src/*"]
[lib]
path = "bindings/rust/lib.rs"
[dependencies]
tree-sitter-language = "0.1"
[build-dependencies]
cc = "1.0.87"
[dev-dependencies]
tree-sitter = "0.23"

114
Makefile generated Normal file
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ifeq ($(OS),Windows_NT)
$(error Windows is not supported)
endif
VERSION := 0.0.1
LANGUAGE_NAME := tree-sitter-dotenv
# repository
SRC_DIR := src
PARSER_REPO_URL := $(shell git -C $(SRC_DIR) remote get-url origin 2>/dev/null)
ifeq ($(PARSER_URL),)
PARSER_URL := $(subst .git,,$(PARSER_REPO_URL))
ifeq ($(shell echo $(PARSER_URL) | grep '^[a-z][-+.0-9a-z]*://'),)
PARSER_URL := $(subst :,/,$(PARSER_URL))
PARSER_URL := $(subst git@,https://,$(PARSER_URL))
endif
endif
TS ?= tree-sitter
# install directory layout
PREFIX ?= /usr/local
INCLUDEDIR ?= $(PREFIX)/include
LIBDIR ?= $(PREFIX)/lib
PCLIBDIR ?= $(LIBDIR)/pkgconfig
# source/object files
PARSER := $(SRC_DIR)/parser.c
EXTRAS := $(filter-out $(PARSER),$(wildcard $(SRC_DIR)/*.c))
OBJS := $(patsubst %.c,%.o,$(PARSER) $(EXTRAS))
# flags
ARFLAGS ?= rcs
override CFLAGS += -I$(SRC_DIR) -std=c11 -fPIC
# ABI versioning
SONAME_MAJOR := $(word 1,$(subst ., ,$(VERSION)))
SONAME_MINOR := $(shell sed -n 's/#define LANGUAGE_VERSION //p' $(PARSER))
# OS-specific bits
ifeq ($(shell uname),Darwin)
SOEXT = dylib
SOEXTVER_MAJOR = $(SONAME_MAJOR).$(SOEXT)
SOEXTVER = $(SONAME_MAJOR).$(SONAME_MINOR).$(SOEXT)
LINKSHARED := $(LINKSHARED)-dynamiclib -Wl,
ifneq ($(ADDITIONAL_LIBS),)
LINKSHARED := $(LINKSHARED)$(ADDITIONAL_LIBS),
endif
LINKSHARED := $(LINKSHARED)-install_name,$(LIBDIR)/lib$(LANGUAGE_NAME).$(SOEXTVER),-rpath,@executable_path/../Frameworks
else
SOEXT = so
SOEXTVER_MAJOR = $(SOEXT).$(SONAME_MAJOR)
SOEXTVER = $(SOEXT).$(SONAME_MAJOR).$(SONAME_MINOR)
LINKSHARED := $(LINKSHARED)-shared -Wl,
ifneq ($(ADDITIONAL_LIBS),)
LINKSHARED := $(LINKSHARED)$(ADDITIONAL_LIBS)
endif
LINKSHARED := $(LINKSHARED)-soname,lib$(LANGUAGE_NAME).$(SOEXTVER)
endif
ifneq ($(filter $(shell uname),FreeBSD NetBSD DragonFly),)
PCLIBDIR := $(PREFIX)/libdata/pkgconfig
endif
all: lib$(LANGUAGE_NAME).a lib$(LANGUAGE_NAME).$(SOEXT) $(LANGUAGE_NAME).pc
lib$(LANGUAGE_NAME).a: $(OBJS)
$(AR) $(ARFLAGS) $@ $^
lib$(LANGUAGE_NAME).$(SOEXT): $(OBJS)
$(CC) $(LDFLAGS) $(LINKSHARED) $^ $(LDLIBS) -o $@
ifneq ($(STRIP),)
$(STRIP) $@
endif
$(LANGUAGE_NAME).pc: bindings/c/$(LANGUAGE_NAME).pc.in
sed -e 's|@URL@|$(PARSER_URL)|' \
-e 's|@VERSION@|$(VERSION)|' \
-e 's|@LIBDIR@|$(LIBDIR)|' \
-e 's|@INCLUDEDIR@|$(INCLUDEDIR)|' \
-e 's|@REQUIRES@|$(REQUIRES)|' \
-e 's|@ADDITIONAL_LIBS@|$(ADDITIONAL_LIBS)|' \
-e 's|=$(PREFIX)|=$${prefix}|' \
-e 's|@PREFIX@|$(PREFIX)|' $< > $@
$(PARSER): $(SRC_DIR)/grammar.json
$(TS) generate --no-bindings $^
install: all
install -d '$(DESTDIR)$(INCLUDEDIR)'/tree_sitter '$(DESTDIR)$(PCLIBDIR)' '$(DESTDIR)$(LIBDIR)'
install -m644 bindings/c/$(LANGUAGE_NAME).h '$(DESTDIR)$(INCLUDEDIR)'/tree_sitter/$(LANGUAGE_NAME).h
install -m644 $(LANGUAGE_NAME).pc '$(DESTDIR)$(PCLIBDIR)'/$(LANGUAGE_NAME).pc
install -m644 lib$(LANGUAGE_NAME).a '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).a
install -m755 lib$(LANGUAGE_NAME).$(SOEXT) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER)
ln -sf lib$(LANGUAGE_NAME).$(SOEXTVER) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER_MAJOR)
ln -sf lib$(LANGUAGE_NAME).$(SOEXTVER_MAJOR) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXT)
uninstall:
$(RM) '$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).a \
'$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER) \
'$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXTVER_MAJOR) \
'$(DESTDIR)$(LIBDIR)'/lib$(LANGUAGE_NAME).$(SOEXT) \
'$(DESTDIR)$(INCLUDEDIR)'/tree_sitter/$(LANGUAGE_NAME).h \
'$(DESTDIR)$(PCLIBDIR)'/$(LANGUAGE_NAME).pc
clean:
$(RM) $(OBJS) $(LANGUAGE_NAME).pc lib$(LANGUAGE_NAME).a lib$(LANGUAGE_NAME).$(SOEXT)
test:
$(TS) test
.PHONY: all install uninstall clean test

37
Package.swift generated Normal file
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// swift-tools-version:5.3
import PackageDescription
let package = Package(
name: "TreeSitterDotenv",
products: [
.library(name: "TreeSitterDotenv", targets: ["TreeSitterDotenv"]),
],
dependencies: [
.package(url: "https://github.com/ChimeHQ/SwiftTreeSitter", from: "0.8.0"),
],
targets: [
.target(
name: "TreeSitterDotenv",
dependencies: [],
path: ".",
sources: [
"src/parser.c",
// NOTE: if your language has an external scanner, add it here.
],
resources: [
.copy("queries")
],
publicHeadersPath: "bindings/swift",
cSettings: [.headerSearchPath("src")]
),
.testTarget(
name: "TreeSitterDotenvTests",
dependencies: [
"SwiftTreeSitter",
"TreeSitterDotenv",
],
path: "bindings/swift/TreeSitterDotenvTests"
)
],
cLanguageStandard: .c11
)

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binding.gyp generated Normal file
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{
"targets": [
{
"target_name": "tree_sitter_dotenv_binding",
"dependencies": [
"<!(node -p \"require('node-addon-api').targets\"):node_addon_api_except",
],
"include_dirs": [
"src",
],
"sources": [
"bindings/node/binding.cc",
"src/parser.c",
"src/scanner.c",
],
"conditions": [
["OS!='win'", {
"cflags_c": [
"-std=c11",
],
}, { # OS == "win"
"cflags_c": [
"/std:c11",
"/utf-8",
],
}],
],
}
]
}

16
bindings/c/tree-sitter-dotenv.h generated Normal file
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#ifndef TREE_SITTER_DOTENV_H_
#define TREE_SITTER_DOTENV_H_
typedef struct TSLanguage TSLanguage;
#ifdef __cplusplus
extern "C" {
#endif
const TSLanguage *tree_sitter_dotenv(void);
#ifdef __cplusplus
}
#endif
#endif // TREE_SITTER_DOTENV_H_

11
bindings/c/tree-sitter-dotenv.pc.in generated Normal file
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prefix=@PREFIX@
libdir=@LIBDIR@
includedir=@INCLUDEDIR@
Name: tree-sitter-dotenv
Description: Dotenv grammar for tree-sitter
URL: @URL@
Version: @VERSION@
Requires: @REQUIRES@
Libs: -L${libdir} @ADDITIONAL_LIBS@ -ltree-sitter-dotenv
Cflags: -I${includedir}

13
bindings/go/binding.go generated Normal file
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package tree_sitter_dotenv
// #cgo CFLAGS: -std=c11 -fPIC
// #include "../../src/parser.c"
// // NOTE: if your language has an external scanner, add it here.
import "C"
import "unsafe"
// Get the tree-sitter Language for this grammar.
func Language() unsafe.Pointer {
return unsafe.Pointer(C.tree_sitter_dotenv())
}

15
bindings/go/binding_test.go generated Normal file
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package tree_sitter_dotenv_test
import (
"testing"
tree_sitter_dotenv "github.com/pnx/tree-sitter-dotenv/bindings/go"
tree_sitter "github.com/tree-sitter/go-tree-sitter"
)
func TestCanLoadGrammar(t *testing.T) {
language := tree_sitter.NewLanguage(tree_sitter_dotenv.Language())
if language == nil {
t.Errorf("Error loading Dotenv grammar")
}
}

20
bindings/node/binding.cc generated Normal file
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#include <napi.h>
typedef struct TSLanguage TSLanguage;
extern "C" TSLanguage *tree_sitter_dotenv();
// "tree-sitter", "language" hashed with BLAKE2
const napi_type_tag LANGUAGE_TYPE_TAG = {
0x8AF2E5212AD58ABF, 0xD5006CAD83ABBA16
};
Napi::Object Init(Napi::Env env, Napi::Object exports) {
exports["name"] = Napi::String::New(env, "dotenv");
auto language = Napi::External<TSLanguage>::New(env, tree_sitter_dotenv());
language.TypeTag(&LANGUAGE_TYPE_TAG);
exports["language"] = language;
return exports;
}
NODE_API_MODULE(tree_sitter_dotenv_binding, Init)

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bindings/node/binding_test.js generated Normal file
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/// <reference types="node" />
const assert = require("node:assert");
const { test } = require("node:test");
test("can load grammar", () => {
const parser = new (require("tree-sitter"))();
assert.doesNotThrow(() => parser.setLanguage(require(".")));
});

28
bindings/node/index.d.ts generated vendored Normal file
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type BaseNode = {
type: string;
named: boolean;
};
type ChildNode = {
multiple: boolean;
required: boolean;
types: BaseNode[];
};
type NodeInfo =
| (BaseNode & {
subtypes: BaseNode[];
})
| (BaseNode & {
fields: { [name: string]: ChildNode };
children: ChildNode[];
});
type Language = {
name: string;
language: unknown;
nodeTypeInfo: NodeInfo[];
};
declare const language: Language;
export = language;

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bindings/node/index.js generated Normal file
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const root = require("path").join(__dirname, "..", "..");
module.exports = require("node-gyp-build")(root);
try {
module.exports.nodeTypeInfo = require("../../src/node-types.json");
} catch (_) {}

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bindings/python/tests/test_binding.py generated Normal file
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from unittest import TestCase
import tree_sitter, tree_sitter_dotenv
class TestLanguage(TestCase):
def test_can_load_grammar(self):
try:
tree_sitter.Language(tree_sitter_dotenv.language())
except Exception:
self.fail("Error loading Dotenv grammar")

42
bindings/python/tree_sitter_dotenv/__init__.py generated Normal file
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"""Dotenv grammar for tree-sitter"""
from importlib.resources import files as _files
from ._binding import language
def _get_query(name, file):
query = _files(f"{__package__}.queries") / file
globals()[name] = query.read_text()
return globals()[name]
def __getattr__(name):
# NOTE: uncomment these to include any queries that this grammar contains:
# if name == "HIGHLIGHTS_QUERY":
# return _get_query("HIGHLIGHTS_QUERY", "highlights.scm")
# if name == "INJECTIONS_QUERY":
# return _get_query("INJECTIONS_QUERY", "injections.scm")
# if name == "LOCALS_QUERY":
# return _get_query("LOCALS_QUERY", "locals.scm")
# if name == "TAGS_QUERY":
# return _get_query("TAGS_QUERY", "tags.scm")
raise AttributeError(f"module {__name__!r} has no attribute {name!r}")
__all__ = [
"language",
# "HIGHLIGHTS_QUERY",
# "INJECTIONS_QUERY",
# "LOCALS_QUERY",
# "TAGS_QUERY",
]
def __dir__():
return sorted(__all__ + [
"__all__", "__builtins__", "__cached__", "__doc__", "__file__",
"__loader__", "__name__", "__package__", "__path__", "__spec__",
])

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bindings/python/tree_sitter_dotenv/__init__.pyi generated Normal file
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from typing import Final
# NOTE: uncomment these to include any queries that this grammar contains:
# HIGHLIGHTS_QUERY: Final[str]
# INJECTIONS_QUERY: Final[str]
# LOCALS_QUERY: Final[str]
# TAGS_QUERY: Final[str]
def language() -> object: ...

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bindings/python/tree_sitter_dotenv/binding.c generated Normal file
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#include <Python.h>
typedef struct TSLanguage TSLanguage;
TSLanguage *tree_sitter_dotenv(void);
static PyObject* _binding_language(PyObject *Py_UNUSED(self), PyObject *Py_UNUSED(args)) {
return PyCapsule_New(tree_sitter_dotenv(), "tree_sitter.Language", NULL);
}
static PyMethodDef methods[] = {
{"language", _binding_language, METH_NOARGS,
"Get the tree-sitter language for this grammar."},
{NULL, NULL, 0, NULL}
};
static struct PyModuleDef module = {
.m_base = PyModuleDef_HEAD_INIT,
.m_name = "_binding",
.m_doc = NULL,
.m_size = -1,
.m_methods = methods
};
PyMODINIT_FUNC PyInit__binding(void) {
return PyModule_Create(&module);
}

0
bindings/python/tree_sitter_dotenv/py.typed generated Normal file
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22
bindings/rust/build.rs generated Normal file
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fn main() {
let src_dir = std::path::Path::new("src");
let mut c_config = cc::Build::new();
c_config.std("c11").include(src_dir);
#[cfg(target_env = "msvc")]
c_config.flag("-utf-8");
let parser_path = src_dir.join("parser.c");
c_config.file(&parser_path);
println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
// NOTE: if your language uses an external scanner, uncomment this block:
/*
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("tree-sitter-dotenv");
}

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bindings/rust/lib.rs generated Normal file
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//! This crate provides Dotenv language support for the [tree-sitter][] parsing library.
//!
//! Typically, you will use the [LANGUAGE][] constant to add this language to a
//! tree-sitter [Parser][], and then use the parser to parse some code:
//!
//! ```
//! let code = r#"
//! "#;
//! let mut parser = tree_sitter::Parser::new();
//! let language = tree_sitter_dotenv::LANGUAGE;
//! parser
//! .set_language(&language.into())
//! .expect("Error loading Dotenv parser");
//! let tree = parser.parse(code, None).unwrap();
//! assert!(!tree.root_node().has_error());
//! ```
//!
//! [Parser]: https://docs.rs/tree-sitter/*/tree_sitter/struct.Parser.html
//! [tree-sitter]: https://tree-sitter.github.io/
use tree_sitter_language::LanguageFn;
extern "C" {
fn tree_sitter_dotenv() -> *const ();
}
/// The tree-sitter [`LanguageFn`][LanguageFn] for this grammar.
///
/// [LanguageFn]: https://docs.rs/tree-sitter-language/*/tree_sitter_language/struct.LanguageFn.html
pub const LANGUAGE: LanguageFn = unsafe { LanguageFn::from_raw(tree_sitter_dotenv) };
/// 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: &str = include_str!("../../src/node-types.json");
// NOTE: uncomment these to include any queries that this grammar contains:
// pub const HIGHLIGHTS_QUERY: &str = include_str!("../../queries/highlights.scm");
// pub const INJECTIONS_QUERY: &str = include_str!("../../queries/injections.scm");
// pub const LOCALS_QUERY: &str = include_str!("../../queries/locals.scm");
// pub const TAGS_QUERY: &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.into())
.expect("Error loading Dotenv parser");
}
}

16
bindings/swift/TreeSitterDotenv/dotenv.h generated Normal file
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#ifndef TREE_SITTER_DOTENV_H_
#define TREE_SITTER_DOTENV_H_
typedef struct TSLanguage TSLanguage;
#ifdef __cplusplus
extern "C" {
#endif
const TSLanguage *tree_sitter_dotenv(void);
#ifdef __cplusplus
}
#endif
#endif // TREE_SITTER_DOTENV_H_

12
bindings/swift/TreeSitterDotenvTests/TreeSitterDotenvTests.swift generated Normal file
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import XCTest
import SwiftTreeSitter
import TreeSitterDotenv
final class TreeSitterDotenvTests: XCTestCase {
func testCanLoadGrammar() throws {
let parser = Parser()
let language = Language(language: tree_sitter_dotenv())
XCTAssertNoThrow(try parser.setLanguage(language),
"Error loading Dotenv grammar")
}
}

5
go.mod Normal file
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module github.com/pnx/tree-sitter-dotenv
go 1.22
require github.com/tree-sitter/go-tree-sitter v1.23.1

54
grammar.js Normal file
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/// <reference types="tree-sitter-cli/dsl" />
// @ts-check
module.exports = grammar({
name: "dotenv",
extras: $ => [
/\s/
],
externals: $ => [
$._empty_value,
],
rules: {
document: $ => repeat(choice(
$.comment,
$.assignment,
)),
assignment: $ => seq(
field("key", $.identifier),
"=",
field("value", $._value),
),
comment: _ => seq('#', /.*/),
identifier: _ => token(/[A-Za-z_][A-Za-z0-9_]*/),
_value: $ => choice(
$.string,
$.string_interpolation,
$.value,
alias($._empty_value, $.value),
),
string: $ => seq(
"'",
$.string_content,
"'",
),
string_interpolation: $ => seq(
'"',
alias($.string_interpolation_content, $.string_content),
'"',
),
string_content: _ => token(/[^']*/),
string_interpolation_content: _ => token(/[^"]*/),
value: _ => token(prec(-1, /[^\#\=\s]+/)),
},
});

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package-lock.json generated Normal file
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{
"name": "tree-sitter-dotenv",
"version": "0.0.1",
"lockfileVersion": 3,
"requires": true,
"packages": {
"": {
"name": "tree-sitter-dotenv",
"version": "0.0.1",
"hasInstallScript": true,
"license": "MIT",
"dependencies": {
"node-addon-api": "^8.0.0",
"node-gyp-build": "^4.8.1"
},
"devDependencies": {
"prebuildify": "^6.0.1",
"tree-sitter-cli": "^0.23.2"
},
"peerDependencies": {
"tree-sitter": "^0.21.1"
},
"peerDependenciesMeta": {
"tree-sitter": {
"optional": true
}
}
},
"node_modules/base64-js": {
"version": "1.5.1",
"resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
"integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
"dev": true,
"funding": [
{
"type": "github",
"url": "https://github.com/sponsors/feross"
},
{
"type": "patreon",
"url": "https://www.patreon.com/feross"
},
{
"type": "consulting",
"url": "https://feross.org/support"
}
],
"license": "MIT"
},
"node_modules/bl": {
"version": "4.1.0",
"resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
"integrity": "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==",
"dev": true,
"license": "MIT",
"dependencies": {
"buffer": "^5.5.0",
"inherits": "^2.0.4",
"readable-stream": "^3.4.0"
}
},
"node_modules/buffer": {
"version": "5.7.1",
"resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
"integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
"dev": true,
"funding": [
{
"type": "github",
"url": "https://github.com/sponsors/feross"
},
{
"type": "patreon",
"url": "https://www.patreon.com/feross"
},
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52
package.json Normal file
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{
"name": "tree-sitter-dotenv",
"version": "0.0.1",
"description": "Dotenv grammar for tree-sitter",
"repository": "github:pnx/tree-sitter-dotenv",
"license": "MIT",
"main": "bindings/node",
"types": "bindings/node",
"keywords": [
"incremental",
"parsing",
"tree-sitter",
"dotenv"
],
"files": [
"grammar.js",
"binding.gyp",
"prebuilds/**",
"bindings/node/*",
"queries/*",
"src/**",
"*.wasm"
],
"dependencies": {
"node-addon-api": "^8.0.0",
"node-gyp-build": "^4.8.1"
},
"devDependencies": {
"prebuildify": "^6.0.1",
"tree-sitter-cli": "^0.23.2"
},
"peerDependencies": {
"tree-sitter": "^0.21.1"
},
"peerDependenciesMeta": {
"tree-sitter": {
"optional": true
}
},
"scripts": {
"install": "node-gyp-build",
"prestart": "tree-sitter build --wasm",
"start": "tree-sitter playground",
"test": "node --test bindings/node/*_test.js"
},
"tree-sitter": [
{
"scope": "source.dotenv",
"injection-regex": "^dotenv$"
}
]
}

29
pyproject.toml Normal file
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@ -0,0 +1,29 @@
[build-system]
requires = ["setuptools>=42", "wheel"]
build-backend = "setuptools.build_meta"
[project]
name = "tree-sitter-dotenv"
description = "Dotenv grammar for tree-sitter"
version = "0.0.1"
keywords = ["incremental", "parsing", "tree-sitter", "dotenv"]
classifiers = [
"Intended Audience :: Developers",
"License :: OSI Approved :: MIT License",
"Topic :: Software Development :: Compilers",
"Topic :: Text Processing :: Linguistic",
"Typing :: Typed"
]
requires-python = ">=3.9"
license.text = "MIT"
readme = "README.md"
[project.urls]
Homepage = "https://github.com/tree-sitter/tree-sitter-dotenv"
[project.optional-dependencies]
core = ["tree-sitter~=0.22"]
[tool.cibuildwheel]
build = "cp39-*"
build-frontend = "build"

62
setup.py generated Normal file
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from os.path import isdir, join
from platform import system
from setuptools import Extension, find_packages, setup
from setuptools.command.build import build
from wheel.bdist_wheel import bdist_wheel
class Build(build):
def run(self):
if isdir("queries"):
dest = join(self.build_lib, "tree_sitter_dotenv", "queries")
self.copy_tree("queries", dest)
super().run()
class BdistWheel(bdist_wheel):
def get_tag(self):
python, abi, platform = super().get_tag()
if python.startswith("cp"):
python, abi = "cp39", "abi3"
return python, abi, platform
setup(
packages=find_packages("bindings/python"),
package_dir={"": "bindings/python"},
package_data={
"tree_sitter_dotenv": ["*.pyi", "py.typed"],
"tree_sitter_dotenv.queries": ["*.scm"],
},
ext_package="tree_sitter_dotenv",
ext_modules=[
Extension(
name="_binding",
sources=[
"bindings/python/tree_sitter_dotenv/binding.c",
"src/parser.c",
# NOTE: if your language uses an external scanner, add it here.
],
extra_compile_args=[
"-std=c11",
"-fvisibility=hidden",
] if system() != "Windows" else [
"/std:c11",
"/utf-8",
],
define_macros=[
("Py_LIMITED_API", "0x03090000"),
("PY_SSIZE_T_CLEAN", None),
("TREE_SITTER_HIDE_SYMBOLS", None),
],
include_dirs=["src"],
py_limited_api=True,
)
],
cmdclass={
"build": Build,
"bdist_wheel": BdistWheel
},
zip_safe=False
)

172
src/grammar.json generated Normal file
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@ -0,0 +1,172 @@
{
"name": "dotenv",
"rules": {
"document": {
"type": "REPEAT",
"content": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "comment"
},
{
"type": "SYMBOL",
"name": "assignment"
}
]
}
},
"assignment": {
"type": "SEQ",
"members": [
{
"type": "FIELD",
"name": "key",
"content": {
"type": "SYMBOL",
"name": "identifier"
}
},
{
"type": "STRING",
"value": "="
},
{
"type": "FIELD",
"name": "value",
"content": {
"type": "SYMBOL",
"name": "_value"
}
}
]
},
"comment": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "#"
},
{
"type": "PATTERN",
"value": ".*"
}
]
},
"identifier": {
"type": "TOKEN",
"content": {
"type": "PATTERN",
"value": "[A-Za-z_][A-Za-z0-9_]*"
}
},
"_value": {
"type": "CHOICE",
"members": [
{
"type": "SYMBOL",
"name": "string"
},
{
"type": "SYMBOL",
"name": "string_interpolation"
},
{
"type": "SYMBOL",
"name": "value"
},
{
"type": "ALIAS",
"content": {
"type": "SYMBOL",
"name": "_empty_value"
},
"named": true,
"value": "value"
}
]
},
"string": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "'"
},
{
"type": "SYMBOL",
"name": "string_content"
},
{
"type": "STRING",
"value": "'"
}
]
},
"string_interpolation": {
"type": "SEQ",
"members": [
{
"type": "STRING",
"value": "\""
},
{
"type": "ALIAS",
"content": {
"type": "SYMBOL",
"name": "string_interpolation_content"
},
"named": true,
"value": "string_content"
},
{
"type": "STRING",
"value": "\""
}
]
},
"string_content": {
"type": "TOKEN",
"content": {
"type": "PATTERN",
"value": "[^']*"
}
},
"string_interpolation_content": {
"type": "TOKEN",
"content": {
"type": "PATTERN",
"value": "[^\"]*"
}
},
"value": {
"type": "TOKEN",
"content": {
"type": "PREC",
"value": -1,
"content": {
"type": "PATTERN",
"value": "[^\\#\\=\\s]+"
}
}
}
},
"extras": [
{
"type": "PATTERN",
"value": "\\s"
}
],
"conflicts": [],
"precedences": [],
"externals": [
{
"type": "SYMBOL",
"name": "_empty_value"
}
],
"inline": [],
"supertypes": []
}

118
src/node-types.json generated Normal file
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@ -0,0 +1,118 @@
[
{
"type": "assignment",
"named": true,
"fields": {
"key": {
"multiple": false,
"required": true,
"types": [
{
"type": "identifier",
"named": true
}
]
},
"value": {
"multiple": false,
"required": true,
"types": [
{
"type": "string",
"named": true
},
{
"type": "string_interpolation",
"named": true
},
{
"type": "value",
"named": true
}
]
}
}
},
{
"type": "comment",
"named": true,
"fields": {}
},
{
"type": "document",
"named": true,
"fields": {},
"children": {
"multiple": true,
"required": false,
"types": [
{
"type": "assignment",
"named": true
},
{
"type": "comment",
"named": true
}
]
}
},
{
"type": "string",
"named": true,
"fields": {},
"children": {
"multiple": false,
"required": true,
"types": [
{
"type": "string_content",
"named": true
}
]
}
},
{
"type": "string_interpolation",
"named": true,
"fields": {},
"children": {
"multiple": false,
"required": true,
"types": [
{
"type": "string_content",
"named": true
}
]
}
},
{
"type": "\"",
"named": false
},
{
"type": "#",
"named": false
},
{
"type": "'",
"named": false
},
{
"type": "=",
"named": false
},
{
"type": "identifier",
"named": true
},
{
"type": "string_content",
"named": true
},
{
"type": "value",
"named": true
}
]

547
src/parser.c generated Normal file
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@ -0,0 +1,547 @@
#include "tree_sitter/parser.h"
#if defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic ignored "-Wmissing-field-initializers"
#endif
#define LANGUAGE_VERSION 14
#define STATE_COUNT 16
#define LARGE_STATE_COUNT 2
#define SYMBOL_COUNT 18
#define ALIAS_COUNT 0
#define TOKEN_COUNT 11
#define EXTERNAL_TOKEN_COUNT 1
#define FIELD_COUNT 2
#define MAX_ALIAS_SEQUENCE_LENGTH 3
#define PRODUCTION_ID_COUNT 2
enum ts_symbol_identifiers {
anon_sym_EQ = 1,
anon_sym_POUND = 2,
aux_sym_comment_token1 = 3,
sym_identifier = 4,
anon_sym_SQUOTE = 5,
anon_sym_DQUOTE = 6,
sym_string_content = 7,
sym_string_interpolation_content = 8,
sym_value = 9,
sym__empty_value = 10,
sym_document = 11,
sym_assignment = 12,
sym_comment = 13,
sym__value = 14,
sym_string = 15,
sym_string_interpolation = 16,
aux_sym_document_repeat1 = 17,
};
static const char * const ts_symbol_names[] = {
[ts_builtin_sym_end] = "end",
[anon_sym_EQ] = "=",
[anon_sym_POUND] = "#",
[aux_sym_comment_token1] = "comment_token1",
[sym_identifier] = "identifier",
[anon_sym_SQUOTE] = "'",
[anon_sym_DQUOTE] = "\"",
[sym_string_content] = "string_content",
[sym_string_interpolation_content] = "string_content",
[sym_value] = "value",
[sym__empty_value] = "value",
[sym_document] = "document",
[sym_assignment] = "assignment",
[sym_comment] = "comment",
[sym__value] = "_value",
[sym_string] = "string",
[sym_string_interpolation] = "string_interpolation",
[aux_sym_document_repeat1] = "document_repeat1",
};
static const TSSymbol ts_symbol_map[] = {
[ts_builtin_sym_end] = ts_builtin_sym_end,
[anon_sym_EQ] = anon_sym_EQ,
[anon_sym_POUND] = anon_sym_POUND,
[aux_sym_comment_token1] = aux_sym_comment_token1,
[sym_identifier] = sym_identifier,
[anon_sym_SQUOTE] = anon_sym_SQUOTE,
[anon_sym_DQUOTE] = anon_sym_DQUOTE,
[sym_string_content] = sym_string_content,
[sym_string_interpolation_content] = sym_string_content,
[sym_value] = sym_value,
[sym__empty_value] = sym_value,
[sym_document] = sym_document,
[sym_assignment] = sym_assignment,
[sym_comment] = sym_comment,
[sym__value] = sym__value,
[sym_string] = sym_string,
[sym_string_interpolation] = sym_string_interpolation,
[aux_sym_document_repeat1] = aux_sym_document_repeat1,
};
static const TSSymbolMetadata ts_symbol_metadata[] = {
[ts_builtin_sym_end] = {
.visible = false,
.named = true,
},
[anon_sym_EQ] = {
.visible = true,
.named = false,
},
[anon_sym_POUND] = {
.visible = true,
.named = false,
},
[aux_sym_comment_token1] = {
.visible = false,
.named = false,
},
[sym_identifier] = {
.visible = true,
.named = true,
},
[anon_sym_SQUOTE] = {
.visible = true,
.named = false,
},
[anon_sym_DQUOTE] = {
.visible = true,
.named = false,
},
[sym_string_content] = {
.visible = true,
.named = true,
},
[sym_string_interpolation_content] = {
.visible = true,
.named = true,
},
[sym_value] = {
.visible = true,
.named = true,
},
[sym__empty_value] = {
.visible = true,
.named = true,
},
[sym_document] = {
.visible = true,
.named = true,
},
[sym_assignment] = {
.visible = true,
.named = true,
},
[sym_comment] = {
.visible = true,
.named = true,
},
[sym__value] = {
.visible = false,
.named = true,
},
[sym_string] = {
.visible = true,
.named = true,
},
[sym_string_interpolation] = {
.visible = true,
.named = true,
},
[aux_sym_document_repeat1] = {
.visible = false,
.named = false,
},
};
enum ts_field_identifiers {
field_key = 1,
field_value = 2,
};
static const char * const ts_field_names[] = {
[0] = NULL,
[field_key] = "key",
[field_value] = "value",
};
static const TSFieldMapSlice ts_field_map_slices[PRODUCTION_ID_COUNT] = {
[1] = {.index = 0, .length = 2},
};
static const TSFieldMapEntry ts_field_map_entries[] = {
[0] =
{field_key, 0},
{field_value, 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 const TSStateId ts_primary_state_ids[STATE_COUNT] = {
[0] = 0,
[1] = 1,
[2] = 2,
[3] = 3,
[4] = 4,
[5] = 5,
[6] = 6,
[7] = 7,
[8] = 8,
[9] = 9,
[10] = 10,
[11] = 11,
[12] = 12,
[13] = 13,
[14] = 14,
[15] = 15,
};
static bool ts_lex(TSLexer *lexer, TSStateId state) {
START_LEXER();
eof = lexer->eof(lexer);
switch (state) {
case 0:
if (eof) ADVANCE(3);
if (lookahead == '"') ADVANCE(10);
if (lookahead == '#') ADVANCE(5);
if (lookahead == '\'') ADVANCE(9);
if (lookahead == '=') ADVANCE(4);
if (('\t' <= lookahead && lookahead <= '\r') ||
lookahead == ' ') SKIP(0);
if (('A' <= lookahead && lookahead <= 'Z') ||
lookahead == '_' ||
('a' <= lookahead && lookahead <= 'z')) ADVANCE(8);
if (lookahead != 0) ADVANCE(15);
END_STATE();
case 1:
if (lookahead == '"') ADVANCE(10);
if (lookahead == '\'') ADVANCE(9);
if (('\t' <= lookahead && lookahead <= '\r') ||
lookahead == ' ') SKIP(1);
if (lookahead != 0 &&
lookahead != '"' &&
lookahead != '#' &&
lookahead != '=') ADVANCE(15);
END_STATE();
case 2:
if (eof) ADVANCE(3);
if (lookahead == '#') ADVANCE(5);
if (('\t' <= lookahead && lookahead <= '\r') ||
lookahead == ' ') SKIP(2);
if (('A' <= lookahead && lookahead <= 'Z') ||
lookahead == '_' ||
('a' <= lookahead && lookahead <= 'z')) ADVANCE(8);
END_STATE();
case 3:
ACCEPT_TOKEN(ts_builtin_sym_end);
END_STATE();
case 4:
ACCEPT_TOKEN(anon_sym_EQ);
END_STATE();
case 5:
ACCEPT_TOKEN(anon_sym_POUND);
END_STATE();
case 6:
ACCEPT_TOKEN(aux_sym_comment_token1);
if (lookahead == '\t' ||
(0x0b <= lookahead && lookahead <= '\r') ||
lookahead == ' ') ADVANCE(6);
if (lookahead != 0 &&
(lookahead < '\t' || '\r' < lookahead)) ADVANCE(7);
END_STATE();
case 7:
ACCEPT_TOKEN(aux_sym_comment_token1);
if (lookahead != 0 &&
lookahead != '\n') ADVANCE(7);
END_STATE();
case 8:
ACCEPT_TOKEN(sym_identifier);
if (('0' <= lookahead && lookahead <= '9') ||
('A' <= lookahead && lookahead <= 'Z') ||
lookahead == '_' ||
('a' <= lookahead && lookahead <= 'z')) ADVANCE(8);
END_STATE();
case 9:
ACCEPT_TOKEN(anon_sym_SQUOTE);
END_STATE();
case 10:
ACCEPT_TOKEN(anon_sym_DQUOTE);
END_STATE();
case 11:
ACCEPT_TOKEN(sym_string_content);
if (('\t' <= lookahead && lookahead <= '\r') ||
lookahead == ' ') ADVANCE(11);
if (lookahead != 0 &&
lookahead != '\'') ADVANCE(12);
END_STATE();
case 12:
ACCEPT_TOKEN(sym_string_content);
if (lookahead != 0 &&
lookahead != '\'') ADVANCE(12);
END_STATE();
case 13:
ACCEPT_TOKEN(sym_string_interpolation_content);
if (('\t' <= lookahead && lookahead <= '\r') ||
lookahead == ' ') ADVANCE(13);
if (lookahead != 0 &&
lookahead != '"') ADVANCE(14);
END_STATE();
case 14:
ACCEPT_TOKEN(sym_string_interpolation_content);
if (lookahead != 0 &&
lookahead != '"') ADVANCE(14);
END_STATE();
case 15:
ACCEPT_TOKEN(sym_value);
if (lookahead != 0 &&
(lookahead < '\t' || '\r' < lookahead) &&
lookahead != ' ' &&
lookahead != '#' &&
lookahead != '=') ADVANCE(15);
END_STATE();
default:
return false;
}
}
static const TSLexMode ts_lex_modes[STATE_COUNT] = {
[0] = {.lex_state = 0, .external_lex_state = 1},
[1] = {.lex_state = 2},
[2] = {.lex_state = 1, .external_lex_state = 1},
[3] = {.lex_state = 2},
[4] = {.lex_state = 2},
[5] = {.lex_state = 2},
[6] = {.lex_state = 2},
[7] = {.lex_state = 2},
[8] = {.lex_state = 2},
[9] = {.lex_state = 6},
[10] = {.lex_state = 0},
[11] = {.lex_state = 0},
[12] = {.lex_state = 11},
[13] = {.lex_state = 13},
[14] = {.lex_state = 0},
[15] = {.lex_state = 0},
};
static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
[0] = {
[ts_builtin_sym_end] = ACTIONS(1),
[anon_sym_EQ] = ACTIONS(1),
[anon_sym_POUND] = ACTIONS(1),
[sym_identifier] = ACTIONS(1),
[anon_sym_SQUOTE] = ACTIONS(1),
[anon_sym_DQUOTE] = ACTIONS(1),
[sym_value] = ACTIONS(1),
[sym__empty_value] = ACTIONS(1),
},
[1] = {
[sym_document] = STATE(11),
[sym_assignment] = STATE(3),
[sym_comment] = STATE(3),
[aux_sym_document_repeat1] = STATE(3),
[ts_builtin_sym_end] = ACTIONS(3),
[anon_sym_POUND] = ACTIONS(5),
[sym_identifier] = ACTIONS(7),
},
};
static const uint16_t ts_small_parse_table[] = {
[0] = 5,
ACTIONS(9), 1,
anon_sym_SQUOTE,
ACTIONS(11), 1,
anon_sym_DQUOTE,
ACTIONS(13), 1,
sym_value,
ACTIONS(15), 1,
sym__empty_value,
STATE(6), 3,
sym__value,
sym_string,
sym_string_interpolation,
[18] = 4,
ACTIONS(5), 1,
anon_sym_POUND,
ACTIONS(7), 1,
sym_identifier,
ACTIONS(17), 1,
ts_builtin_sym_end,
STATE(4), 3,
sym_assignment,
sym_comment,
aux_sym_document_repeat1,
[33] = 4,
ACTIONS(19), 1,
ts_builtin_sym_end,
ACTIONS(21), 1,
anon_sym_POUND,
ACTIONS(24), 1,
sym_identifier,
STATE(4), 3,
sym_assignment,
sym_comment,
aux_sym_document_repeat1,
[48] = 1,
ACTIONS(27), 3,
ts_builtin_sym_end,
anon_sym_POUND,
sym_identifier,
[54] = 1,
ACTIONS(29), 3,
ts_builtin_sym_end,
anon_sym_POUND,
sym_identifier,
[60] = 1,
ACTIONS(31), 3,
ts_builtin_sym_end,
anon_sym_POUND,
sym_identifier,
[66] = 1,
ACTIONS(33), 3,
ts_builtin_sym_end,
anon_sym_POUND,
sym_identifier,
[72] = 1,
ACTIONS(35), 1,
aux_sym_comment_token1,
[76] = 1,
ACTIONS(37), 1,
anon_sym_EQ,
[80] = 1,
ACTIONS(39), 1,
ts_builtin_sym_end,
[84] = 1,
ACTIONS(41), 1,
sym_string_content,
[88] = 1,
ACTIONS(43), 1,
sym_string_interpolation_content,
[92] = 1,
ACTIONS(45), 1,
anon_sym_SQUOTE,
[96] = 1,
ACTIONS(47), 1,
anon_sym_DQUOTE,
};
static const uint32_t ts_small_parse_table_map[] = {
[SMALL_STATE(2)] = 0,
[SMALL_STATE(3)] = 18,
[SMALL_STATE(4)] = 33,
[SMALL_STATE(5)] = 48,
[SMALL_STATE(6)] = 54,
[SMALL_STATE(7)] = 60,
[SMALL_STATE(8)] = 66,
[SMALL_STATE(9)] = 72,
[SMALL_STATE(10)] = 76,
[SMALL_STATE(11)] = 80,
[SMALL_STATE(12)] = 84,
[SMALL_STATE(13)] = 88,
[SMALL_STATE(14)] = 92,
[SMALL_STATE(15)] = 96,
};
static const TSParseActionEntry ts_parse_actions[] = {
[0] = {.entry = {.count = 0, .reusable = false}},
[1] = {.entry = {.count = 1, .reusable = false}}, RECOVER(),
[3] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_document, 0, 0, 0),
[5] = {.entry = {.count = 1, .reusable = true}}, SHIFT(9),
[7] = {.entry = {.count = 1, .reusable = true}}, SHIFT(10),
[9] = {.entry = {.count = 1, .reusable = true}}, SHIFT(12),
[11] = {.entry = {.count = 1, .reusable = true}}, SHIFT(13),
[13] = {.entry = {.count = 1, .reusable = false}}, SHIFT(6),
[15] = {.entry = {.count = 1, .reusable = true}}, SHIFT(6),
[17] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_document, 1, 0, 0),
[19] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_document_repeat1, 2, 0, 0),
[21] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_document_repeat1, 2, 0, 0), SHIFT_REPEAT(9),
[24] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_document_repeat1, 2, 0, 0), SHIFT_REPEAT(10),
[27] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_comment, 2, 0, 0),
[29] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_assignment, 3, 0, 1),
[31] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string, 3, 0, 0),
[33] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_string_interpolation, 3, 0, 0),
[35] = {.entry = {.count = 1, .reusable = true}}, SHIFT(5),
[37] = {.entry = {.count = 1, .reusable = true}}, SHIFT(2),
[39] = {.entry = {.count = 1, .reusable = true}}, ACCEPT_INPUT(),
[41] = {.entry = {.count = 1, .reusable = true}}, SHIFT(14),
[43] = {.entry = {.count = 1, .reusable = true}}, SHIFT(15),
[45] = {.entry = {.count = 1, .reusable = true}}, SHIFT(7),
[47] = {.entry = {.count = 1, .reusable = true}}, SHIFT(8),
};
enum ts_external_scanner_symbol_identifiers {
ts_external_token__empty_value = 0,
};
static const TSSymbol ts_external_scanner_symbol_map[EXTERNAL_TOKEN_COUNT] = {
[ts_external_token__empty_value] = sym__empty_value,
};
static const bool ts_external_scanner_states[2][EXTERNAL_TOKEN_COUNT] = {
[1] = {
[ts_external_token__empty_value] = true,
},
};
#ifdef __cplusplus
extern "C" {
#endif
void *tree_sitter_dotenv_external_scanner_create(void);
void tree_sitter_dotenv_external_scanner_destroy(void *);
bool tree_sitter_dotenv_external_scanner_scan(void *, TSLexer *, const bool *);
unsigned tree_sitter_dotenv_external_scanner_serialize(void *, char *);
void tree_sitter_dotenv_external_scanner_deserialize(void *, const char *, unsigned);
#ifdef TREE_SITTER_HIDE_SYMBOLS
#define TS_PUBLIC
#elif defined(_WIN32)
#define TS_PUBLIC __declspec(dllexport)
#else
#define TS_PUBLIC __attribute__((visibility("default")))
#endif
TS_PUBLIC const TSLanguage *tree_sitter_dotenv(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,
.external_scanner = {
&ts_external_scanner_states[0][0],
ts_external_scanner_symbol_map,
tree_sitter_dotenv_external_scanner_create,
tree_sitter_dotenv_external_scanner_destroy,
tree_sitter_dotenv_external_scanner_scan,
tree_sitter_dotenv_external_scanner_serialize,
tree_sitter_dotenv_external_scanner_deserialize,
},
.primary_state_ids = ts_primary_state_ids,
};
return &language;
}
#ifdef __cplusplus
}
#endif

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#include "tree_sitter/parser.h"
#include "tree_sitter/alloc.h"
#include "tree_sitter/array.h"
enum TokenType {
EMPTY_VALUE,
};
void *tree_sitter_dotenv_external_scanner_create(void) {
return NULL;
}
void tree_sitter_dotenv_external_scanner_destroy(void *payload) {}
unsigned tree_sitter_dotenv_external_scanner_serialize(void *payload, char *buffer) {
return 0;
}
void tree_sitter_dotenv_external_scanner_deserialize(void *payload, const char *buffer, unsigned length) {}
void advanceWS(TSLexer *lexer) {
while (lexer->lookahead == ' ' || lexer->lookahead == '\t') {
lexer->advance(lexer, true);
}
}
bool tree_sitter_dotenv_external_scanner_scan(void *payload, TSLexer *lexer, const bool *valid_symbols) {
if (valid_symbols[EMPTY_VALUE]) {
advanceWS(lexer);
if (lexer->lookahead == '\r') {
lexer->advance(lexer, true);
}
if (lexer->eof(lexer)
|| lexer->lookahead == '#'
|| lexer->lookahead == '\n') {
lexer->result_symbol = EMPTY_VALUE;
return true;
}
}
return false;
}

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#ifndef TREE_SITTER_ALLOC_H_
#define TREE_SITTER_ALLOC_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
// Allow clients to override allocation functions
#ifdef TREE_SITTER_REUSE_ALLOCATOR
extern void *(*ts_current_malloc)(size_t);
extern void *(*ts_current_calloc)(size_t, size_t);
extern void *(*ts_current_realloc)(void *, size_t);
extern void (*ts_current_free)(void *);
#ifndef ts_malloc
#define ts_malloc ts_current_malloc
#endif
#ifndef ts_calloc
#define ts_calloc ts_current_calloc
#endif
#ifndef ts_realloc
#define ts_realloc ts_current_realloc
#endif
#ifndef ts_free
#define ts_free ts_current_free
#endif
#else
#ifndef ts_malloc
#define ts_malloc malloc
#endif
#ifndef ts_calloc
#define ts_calloc calloc
#endif
#ifndef ts_realloc
#define ts_realloc realloc
#endif
#ifndef ts_free
#define ts_free free
#endif
#endif
#ifdef __cplusplus
}
#endif
#endif // TREE_SITTER_ALLOC_H_

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#ifndef TREE_SITTER_ARRAY_H_
#define TREE_SITTER_ARRAY_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "./alloc.h"
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#ifdef _MSC_VER
#pragma warning(disable : 4101)
#elif defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-variable"
#endif
#define Array(T) \
struct { \
T *contents; \
uint32_t size; \
uint32_t capacity; \
}
/// Initialize an array.
#define array_init(self) \
((self)->size = 0, (self)->capacity = 0, (self)->contents = NULL)
/// Create an empty array.
#define array_new() \
{ NULL, 0, 0 }
/// Get a pointer to the element at a given `index` in the array.
#define array_get(self, _index) \
(assert((uint32_t)(_index) < (self)->size), &(self)->contents[_index])
/// Get a pointer to the first element in the array.
#define array_front(self) array_get(self, 0)
/// Get a pointer to the last element in the array.
#define array_back(self) array_get(self, (self)->size - 1)
/// Clear the array, setting its size to zero. Note that this does not free any
/// memory allocated for the array's contents.
#define array_clear(self) ((self)->size = 0)
/// Reserve `new_capacity` elements of space in the array. If `new_capacity` is
/// less than the array's current capacity, this function has no effect.
#define array_reserve(self, new_capacity) \
_array__reserve((Array *)(self), array_elem_size(self), new_capacity)
/// Free any memory allocated for this array. Note that this does not free any
/// memory allocated for the array's contents.
#define array_delete(self) _array__delete((Array *)(self))
/// Push a new `element` onto the end of the array.
#define array_push(self, element) \
(_array__grow((Array *)(self), 1, array_elem_size(self)), \
(self)->contents[(self)->size++] = (element))
/// Increase the array's size by `count` elements.
/// New elements are zero-initialized.
#define array_grow_by(self, count) \
do { \
if ((count) == 0) break; \
_array__grow((Array *)(self), count, array_elem_size(self)); \
memset((self)->contents + (self)->size, 0, (count) * array_elem_size(self)); \
(self)->size += (count); \
} while (0)
/// Append all elements from one array to the end of another.
#define array_push_all(self, other) \
array_extend((self), (other)->size, (other)->contents)
/// Append `count` elements to the end of the array, reading their values from the
/// `contents` pointer.
#define array_extend(self, count, contents) \
_array__splice( \
(Array *)(self), array_elem_size(self), (self)->size, \
0, count, contents \
)
/// Remove `old_count` elements from the array starting at the given `index`. At
/// the same index, insert `new_count` new elements, reading their values from the
/// `new_contents` pointer.
#define array_splice(self, _index, old_count, new_count, new_contents) \
_array__splice( \
(Array *)(self), array_elem_size(self), _index, \
old_count, new_count, new_contents \
)
/// Insert one `element` into the array at the given `index`.
#define array_insert(self, _index, element) \
_array__splice((Array *)(self), array_elem_size(self), _index, 0, 1, &(element))
/// Remove one element from the array at the given `index`.
#define array_erase(self, _index) \
_array__erase((Array *)(self), array_elem_size(self), _index)
/// Pop the last element off the array, returning the element by value.
#define array_pop(self) ((self)->contents[--(self)->size])
/// Assign the contents of one array to another, reallocating if necessary.
#define array_assign(self, other) \
_array__assign((Array *)(self), (const Array *)(other), array_elem_size(self))
/// Swap one array with another
#define array_swap(self, other) \
_array__swap((Array *)(self), (Array *)(other))
/// Get the size of the array contents
#define array_elem_size(self) (sizeof *(self)->contents)
/// Search a sorted array for a given `needle` value, using the given `compare`
/// callback to determine the order.
///
/// If an existing element is found to be equal to `needle`, then the `index`
/// out-parameter is set to the existing value's index, and the `exists`
/// out-parameter is set to true. Otherwise, `index` is set to an index where
/// `needle` should be inserted in order to preserve the sorting, and `exists`
/// is set to false.
#define array_search_sorted_with(self, compare, needle, _index, _exists) \
_array__search_sorted(self, 0, compare, , needle, _index, _exists)
/// Search a sorted array for a given `needle` value, using integer comparisons
/// of a given struct field (specified with a leading dot) to determine the order.
///
/// See also `array_search_sorted_with`.
#define array_search_sorted_by(self, field, needle, _index, _exists) \
_array__search_sorted(self, 0, _compare_int, field, needle, _index, _exists)
/// Insert a given `value` into a sorted array, using the given `compare`
/// callback to determine the order.
#define array_insert_sorted_with(self, compare, value) \
do { \
unsigned _index, _exists; \
array_search_sorted_with(self, compare, &(value), &_index, &_exists); \
if (!_exists) array_insert(self, _index, value); \
} while (0)
/// Insert a given `value` into a sorted array, using integer comparisons of
/// a given struct field (specified with a leading dot) to determine the order.
///
/// See also `array_search_sorted_by`.
#define array_insert_sorted_by(self, field, value) \
do { \
unsigned _index, _exists; \
array_search_sorted_by(self, field, (value) field, &_index, &_exists); \
if (!_exists) array_insert(self, _index, value); \
} while (0)
// Private
typedef Array(void) Array;
/// This is not what you're looking for, see `array_delete`.
static inline void _array__delete(Array *self) {
if (self->contents) {
ts_free(self->contents);
self->contents = NULL;
self->size = 0;
self->capacity = 0;
}
}
/// This is not what you're looking for, see `array_erase`.
static inline void _array__erase(Array *self, size_t element_size,
uint32_t index) {
assert(index < self->size);
char *contents = (char *)self->contents;
memmove(contents + index * element_size, contents + (index + 1) * element_size,
(self->size - index - 1) * element_size);
self->size--;
}
/// This is not what you're looking for, see `array_reserve`.
static inline void _array__reserve(Array *self, size_t element_size, uint32_t new_capacity) {
if (new_capacity > self->capacity) {
if (self->contents) {
self->contents = ts_realloc(self->contents, new_capacity * element_size);
} else {
self->contents = ts_malloc(new_capacity * element_size);
}
self->capacity = new_capacity;
}
}
/// This is not what you're looking for, see `array_assign`.
static inline void _array__assign(Array *self, const Array *other, size_t element_size) {
_array__reserve(self, element_size, other->size);
self->size = other->size;
memcpy(self->contents, other->contents, self->size * element_size);
}
/// This is not what you're looking for, see `array_swap`.
static inline void _array__swap(Array *self, Array *other) {
Array swap = *other;
*other = *self;
*self = swap;
}
/// This is not what you're looking for, see `array_push` or `array_grow_by`.
static inline void _array__grow(Array *self, uint32_t count, size_t element_size) {
uint32_t new_size = self->size + count;
if (new_size > self->capacity) {
uint32_t new_capacity = self->capacity * 2;
if (new_capacity < 8) new_capacity = 8;
if (new_capacity < new_size) new_capacity = new_size;
_array__reserve(self, element_size, new_capacity);
}
}
/// This is not what you're looking for, see `array_splice`.
static inline void _array__splice(Array *self, size_t element_size,
uint32_t index, uint32_t old_count,
uint32_t new_count, const void *elements) {
uint32_t new_size = self->size + new_count - old_count;
uint32_t old_end = index + old_count;
uint32_t new_end = index + new_count;
assert(old_end <= self->size);
_array__reserve(self, element_size, new_size);
char *contents = (char *)self->contents;
if (self->size > old_end) {
memmove(
contents + new_end * element_size,
contents + old_end * element_size,
(self->size - old_end) * element_size
);
}
if (new_count > 0) {
if (elements) {
memcpy(
(contents + index * element_size),
elements,
new_count * element_size
);
} else {
memset(
(contents + index * element_size),
0,
new_count * element_size
);
}
}
self->size += new_count - old_count;
}
/// A binary search routine, based on Rust's `std::slice::binary_search_by`.
/// This is not what you're looking for, see `array_search_sorted_with` or `array_search_sorted_by`.
#define _array__search_sorted(self, start, compare, suffix, needle, _index, _exists) \
do { \
*(_index) = start; \
*(_exists) = false; \
uint32_t size = (self)->size - *(_index); \
if (size == 0) break; \
int comparison; \
while (size > 1) { \
uint32_t half_size = size / 2; \
uint32_t mid_index = *(_index) + half_size; \
comparison = compare(&((self)->contents[mid_index] suffix), (needle)); \
if (comparison <= 0) *(_index) = mid_index; \
size -= half_size; \
} \
comparison = compare(&((self)->contents[*(_index)] suffix), (needle)); \
if (comparison == 0) *(_exists) = true; \
else if (comparison < 0) *(_index) += 1; \
} while (0)
/// Helper macro for the `_sorted_by` routines below. This takes the left (existing)
/// parameter by reference in order to work with the generic sorting function above.
#define _compare_int(a, b) ((int)*(a) - (int)(b))
#ifdef _MSC_VER
#pragma warning(default : 4101)
#elif defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic pop
#endif
#ifdef __cplusplus
}
#endif
#endif // TREE_SITTER_ARRAY_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
#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 *);
void (*log)(const TSLexer *, const char *, ...);
};
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;
typedef struct {
int32_t start;
int32_t end;
} TSCharacterRange;
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;
};
static inline bool set_contains(TSCharacterRange *ranges, uint32_t len, int32_t lookahead) {
uint32_t index = 0;
uint32_t size = len - index;
while (size > 1) {
uint32_t half_size = size / 2;
uint32_t mid_index = index + half_size;
TSCharacterRange *range = &ranges[mid_index];
if (lookahead >= range->start && lookahead <= range->end) {
return true;
} else if (lookahead > range->end) {
index = mid_index;
}
size -= half_size;
}
TSCharacterRange *range = &ranges[index];
return (lookahead >= range->start && lookahead <= range->end);
}
/*
* 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 ADVANCE_MAP(...) \
{ \
static const uint16_t map[] = { __VA_ARGS__ }; \
for (uint32_t i = 0; i < sizeof(map) / sizeof(map[0]); i += 2) { \
if (map[i] == lookahead) { \
state = map[i + 1]; \
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_name, children, precedence, prod_id) \
{{ \
.reduce = { \
.type = TSParseActionTypeReduce, \
.symbol = symbol_name, \
.child_count = children, \
.dynamic_precedence = precedence, \
.production_id = prod_id \
}, \
}}
#define RECOVER() \
{{ \
.type = TSParseActionTypeRecover \
}}
#define ACCEPT_INPUT() \
{{ \
.type = TSParseActionTypeAccept \
}}
#ifdef __cplusplus
}
#endif
#endif // TREE_SITTER_PARSER_H_

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test/corpus/assignments.txt Normal file
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================================================================================
Assignments
================================================================================
EMPTY=
EMPTY =
KEY_WITH_VALUE = value
--------------------------------------------------------------------------------
(document
(assignment
key: (identifier)
value: (value))
(assignment
key: (identifier)
value: (value))
(assignment
key: (identifier)
value: (value)))

42
test/corpus/comments.txt Normal file
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================================================================================
Comments
================================================================================
# Comment
#
# Multi line comment.
#
EMPTY_WITH_COMMENT=# comment
EMPTY_WITH_COMMENT_WHITESPACE = # comment
STRING_VALUE_WITH_COMMENT = 'string' # comment
STRING_VALUE_WITH_COMMENT = "string" # comment
--------------------------------------------------------------------------------
(document
(comment)
(comment)
(comment)
(comment)
(assignment
key: (identifier)
value: (value))
(comment)
(assignment
key: (identifier)
value: (value))
(comment)
(assignment
key: (identifier)
value: (string
(string_content)))
(comment)
(assignment
key: (identifier)
value: (string_interpolation
(string_content)))
(comment))

29
test/corpus/string_values.txt Normal file
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================================================================================
String values
================================================================================
key = "quoted string"
key = ""
key = 'single quoted string'
key = ''
--------------------------------------------------------------------------------
(document
(assignment
(identifier)
(string_interpolation
(string_content)))
(assignment
(identifier)
(string_interpolation
(string_content)))
(assignment
(identifier)
(string
(string_content)))
(assignment
(identifier)
(string
(string_content))))