feat(kernel): R7b Dart walker — dart module, vendored-grammar-C d4d8f3e + wasm byte-copy vendor, dart default-routed (#1386)

R7b batch 4 #4 — the FINAL R7b language (docs/design/dart-kernel-port-checklist.md
is the authoritative quirk list). The fourth vendored-grammar-C language,
with a twist: production dart resolved its wasm from tree-sitter-wasms,
whose dart dependency is an UNPINNED github:UserNobody14/tree-sitter-dart —
a routine dependency update would have silently changed dart's grammar.
This PR byte-copies the shipping 0.1.13 artifact into src/extraction/wasm/
(VENDORED_WASM_LANGS += dart) and compiles the same-commit (d4d8f3e337d8)
parser.c/scanner.c in the kernel — table identity proven by the
kernel-grammar-parity row. crates.io tree-sitter-dart is the nielsenko
fork (different lineage) — rejected.

The center of gravity is THE SIBLING-BODY DOUBLE-WALK, reproduced
bug-for-bug: dart attaches every function/method body as a NEXT SIBLING of
its signature, and the TS walkers consume each body TWICE — once via
resolveBody (attributed to the function/method) and once via the enclosing
generic walk (attributed to the file/class). Duplicate local-function
nodes with the SAME id under different parents, duplicated
calls/instantiates refs, and file/class-attributed fn-ref twins all emit
in the exact observed interleave (a dedicated fixture pins the
duplicate-id rows; the bloc kind-census spot-check pins the counts).

Also preserved (probe-pinned): the extractBareCall selector matrix (the
first callTypes=[] language — cascades completely invisible, `?.` encodes
like `.`, the `ConfigT.load()` calls+references double emission with no
callee-of-call skip, capitalized-chain `Foo.create().run` re-encode,
const-object callee names); the constructor hooks (unnamed ctor skipped,
named ctors/factories renamed to the CTOR name with the class as
returnType, `@override (T) m()` record-misparse rescued by class-name
validation); operator methods minting `method "<anonymous>"`;
static_final_declaration constants via the visitNode hook while instance
fields mint NOTHING; the prefixed-return-type prefix bug (`other.OtherClass
f()` → returnType `other`); enum `with` mixins silent vs `implements`
working; anonymous extensions named after the ON type; deferred imports
invisible; named-argument callbacks NOT fn-ref-captured (the Flutter
`onPressed:` idiom — future accuracy PR, TS-side first); `async*`/`sync*`
NOT async; value-refs with the LIVE dart sibling-body pull and the
`$X`-vs-`${X}` interpolation asymmetry; dartdoc kept in all three comment
forms with the annotation-broken chain.

Gates: parity sweeps first-run 0-diff on shelf/bloc/flutter — 5,815 clean
files byte-parity, deferrals 10/21/1341 ≈ the survey's 10/21/~1340
(both-arm grammar reality: empty object patterns — the sealed-class
idiom — and unnamed `library;` dominate; --max-deferral 0.3); full-init
dumps byte-identical ×3 (shelf 7,959 / bloc 40,026 / flutter 1,855,319
dump lines); bloc per-kind node census identical across arms (the
double-walk duplicate rows survive the store identically);
kernel-dart-parity suite (7 fixtures + in-memory CRLF variants +
double-walk duplicate-id pin + generated-file skip pin + two defer pins);
full suite 2,688 green ×2 with CODEGRAPH_KERNEL_EXPECT=1.
DEFAULT_ROUTED += dart (20 langs — R7b COMPLETE).

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Colby Mchenry
2026-07-20 19:55:48 -05:00
committed by GitHub
co-authored by Claude Fable 5
parent bdd687b49f
commit d1b75a1a27
26 changed files with 204077 additions and 6 deletions
+24
View File
@@ -60,4 +60,28 @@ fn main() {
scala.flag_if_supported("-utf-8"); // msvc
scala.compile("tree-sitter-scala");
println!("cargo:rerun-if-changed=grammars/scala");
// Dart grammar — vendored C (fourth vendored-grammar-C language): the
// production wasm is the tree-sitter-wasms 0.1.13 artifact, whose dart
// dependency is an UNPINNED github:UserNobody14/tree-sitter-dart — the
// vendored wasm byte-copy (src/extraction/wasm/) plus these same-commit
// sources kill that hazard. crates.io tree-sitter-dart is the nielsenko
// FORK (different lineage) — rejected. Sources are
// UserNobody14/tree-sitter-dart master@d4d8f3e337d8 (dart checklist
// §Grammar prep):
// parser.c 5a42b47abb4d494f125dbdee9138979248041689b1aa36355550fa3e28dcb8b8
// scanner.c 07a7b7818b175e9460523e705dd88d20f7b5141bac95c593d4426e6d52284996
// scanner.c is load-bearing: string-template char classes and /** */ doc
// comments are external tokens.
let mut dart = cc::Build::new();
dart.include("grammars/dart");
dart.file("grammars/dart/parser.c");
dart.file("grammars/dart/scanner.c");
dart.flag_if_supported("-Wno-unused-parameter");
dart.flag_if_supported("-Wno-unused-but-set-variable");
dart.flag_if_supported("-Wno-trigraphs");
dart.flag_if_supported("-Wno-unused-function");
dart.flag_if_supported("-utf-8"); // msvc
dart.compile("tree-sitter-dart");
println!("cargo:rerun-if-changed=grammars/dart");
}
+20
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@@ -0,0 +1,20 @@
Copyright (c) 2020-2023 UserNobody14 and others
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
File diff suppressed because it is too large Load Diff
+130
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@@ -0,0 +1,130 @@
#include "tree_sitter/parser.h"
#include <wctype.h>
enum TokenType {
TEMPLATE_CHARS_SINGLE,
TEMPLATE_CHARS_DOUBLE,
TEMPLATE_CHARS_SINGLE_SINGLE,
TEMPLATE_CHARS_DOUBLE_SINGLE,
TEMPLATE_CHARS_RAW_SLASH,
BLOCK_COMMENT,
DOCUMENTATION_BLOCK_COMMENT,
};
void *tree_sitter_dart_external_scanner_create() { return NULL; }
void tree_sitter_dart_external_scanner_destroy(void *p) {}
void tree_sitter_dart_external_scanner_reset(void *p) {}
unsigned tree_sitter_dart_external_scanner_serialize(void *p, char *buffer) { return 0; }
void tree_sitter_dart_external_scanner_deserialize(void *p, const char *b, unsigned n) {}
static void advance(TSLexer *lexer) { lexer->advance(lexer, false); }
static void skip(TSLexer *lexer) { lexer->advance(lexer, true); }
static bool scan_multiline_comments(TSLexer *lexer) {
bool documentation_comment = false;
advance(lexer);
if (lexer->lookahead != '*') return false;
advance(lexer);
if (lexer->lookahead == '*') documentation_comment = true;
bool after_star = false;
unsigned nesting_depth = 1;
for (;;) {
switch (lexer->lookahead) {
case '\0':
return false;
case '*':
advance(lexer);
after_star = true;
break;
case '/':
if (after_star) {
advance(lexer);
after_star = false;
nesting_depth--;
if (nesting_depth == 0) {
if (!documentation_comment) {
lexer->result_symbol = BLOCK_COMMENT;
} else {
lexer->result_symbol = DOCUMENTATION_BLOCK_COMMENT;
}
return true;
}
} else {
advance(lexer);
after_star = false;
if (lexer->lookahead == '*') {
nesting_depth++;
advance(lexer);
}
}
break;
default:
advance(lexer);
after_star = false;
break;
}
}
return false;
}
static bool scan_templates(TSLexer *lexer, const bool *valid_symbols) {
if(valid_symbols[TEMPLATE_CHARS_DOUBLE]) {
lexer->result_symbol = TEMPLATE_CHARS_DOUBLE;
} else if (valid_symbols[TEMPLATE_CHARS_SINGLE]) {
lexer->result_symbol = TEMPLATE_CHARS_SINGLE;
} else if (valid_symbols[TEMPLATE_CHARS_SINGLE_SINGLE]) {
lexer->result_symbol = TEMPLATE_CHARS_SINGLE_SINGLE;
} else {
lexer->result_symbol = TEMPLATE_CHARS_DOUBLE_SINGLE;
}
for (bool has_content = false;; has_content = true) {
lexer->mark_end(lexer);
switch (lexer->lookahead) {
case '\'':
case '"':
return has_content;
case '\n':
if (valid_symbols[TEMPLATE_CHARS_DOUBLE_SINGLE] || valid_symbols[TEMPLATE_CHARS_SINGLE_SINGLE]) return false;
advance(lexer);
break;
case '\0':
return false;
case '$':
return has_content;
case '\\':
if (valid_symbols[TEMPLATE_CHARS_RAW_SLASH]) {
lexer->result_symbol = TEMPLATE_CHARS_RAW_SLASH;
advance(lexer);
} else {
return has_content;
}
break;
default:
advance(lexer);
}
}
return true;
}
bool tree_sitter_dart_external_scanner_scan(void *payload, TSLexer *lexer,
const bool *valid_symbols) {
if (
valid_symbols[TEMPLATE_CHARS_DOUBLE] ||
valid_symbols[TEMPLATE_CHARS_SINGLE] ||
valid_symbols[TEMPLATE_CHARS_DOUBLE_SINGLE] ||
valid_symbols[TEMPLATE_CHARS_SINGLE_SINGLE]
) {
return scan_templates(lexer, valid_symbols);
}
while (iswspace(lexer->lookahead)) lexer->advance(lexer, true);
if (lexer->lookahead == '/') {
return scan_multiline_comments(lexer);
}
return false;
}
@@ -0,0 +1,54 @@
#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 size);
extern void *(*ts_current_calloc)(size_t count, size_t size);
extern void *(*ts_current_realloc)(void *ptr, size_t size);
extern void (*ts_current_free)(void *ptr);
#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_
@@ -0,0 +1,291 @@
#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(push)
#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(pop)
#elif defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic pop
#endif
#ifdef __cplusplus
}
#endif
#endif // TREE_SITTER_ARRAY_H_
@@ -0,0 +1,286 @@
#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;
typedef struct TSLanguageMetadata {
uint8_t major_version;
uint8_t minor_version;
uint8_t patch_version;
} TSLanguageMetadata;
#endif
typedef struct {
TSFieldId field_id;
uint8_t child_index;
bool inherited;
} TSFieldMapEntry;
// Used to index the field and supertype maps.
typedef struct {
uint16_t index;
uint16_t length;
} TSMapSlice;
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 struct {
uint16_t lex_state;
uint16_t external_lex_state;
uint16_t reserved_word_set_id;
} TSLexerMode;
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 abi_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 TSMapSlice *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 TSLexerMode *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;
const char *name;
const TSSymbol *reserved_words;
uint16_t max_reserved_word_set_size;
uint32_t supertype_count;
const TSSymbol *supertype_symbols;
const TSMapSlice *supertype_map_slices;
const TSSymbol *supertype_map_entries;
TSLanguageMetadata metadata;
};
static inline bool set_contains(const 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;
const 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;
}
const 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_
File diff suppressed because it is too large Load Diff
+12 -2
View File
@@ -28,12 +28,17 @@ extern "C" {
extern "C" {
fn tree_sitter_scala() -> *const ();
}
// Vendored dart grammar (build.rs-compiled C — UserNobody14 d4d8f3e; the
// crates.io crate is a different-lineage fork; see grammars/dart).
extern "C" {
fn tree_sitter_dart() -> *const ();
}
/// Languages this kernel binary can extract (reported by contractInfo;
/// TS-side routing policy decides what actually routes).
pub const LANGUAGES: [&str; 19] = [
pub const LANGUAGES: [&str; 20] = [
"typescript", "tsx", "javascript", "jsx", "java", "python", "go", "c", "cpp", "rust",
"csharp", "ruby", "php", "swift", "kotlin", "r", "lua", "luau", "scala",
"csharp", "ruby", "php", "swift", "kotlin", "r", "lua", "luau", "scala", "dart",
];
pub fn grammar_for(language: &str) -> Option<Language> {
@@ -83,6 +88,11 @@ pub fn grammar_for(language: &str) -> Option<Language> {
"scala" => {
Some(unsafe { tree_sitter_language::LanguageFn::from_raw(tree_sitter_scala) }.into())
}
// R7b batch 4: UserNobody14 d4d8f3e vendored C compiled in build.rs
// (same commit as the byte-copied tree-sitter-wasms 0.1.13 artifact).
"dart" => {
Some(unsafe { tree_sitter_language::LanguageFn::from_raw(tree_sitter_dart) }.into())
}
_ => None,
}
}
+2
View File
@@ -20,6 +20,7 @@ mod buffers;
mod ccpp;
mod cfnptr;
mod csharp;
mod dart;
mod docstring;
mod ids;
mod go;
@@ -229,6 +230,7 @@ pub fn extract_file(file_path: String, content: String, language: String) -> Res
"r" => rlang::extract(&file_path, &content).map_err(Error::from_reason)?,
"lua" | "luau" => lua::extract(&file_path, &content, &language).map_err(Error::from_reason)?,
"scala" => scala::extract(&file_path, &content).map_err(Error::from_reason)?,
"dart" => dart::extract(&file_path, &content).map_err(Error::from_reason)?,
_ => tsjs::extract(&file_path, &content, &language).map_err(Error::from_reason)?,
};
Ok(ExtractBuffers {