Bump tree-sitter-cli to 0.19

.gitignore

@@ -2,3 +2,5 @@ node_modules
 build
 *.log
 package-lock.json
+target
+Cargo.lock

.npmignore

@@ -2,3 +2,5 @@ corpus
 examples
 build
 script
+target
+Cargo.lock

Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "tree-sitter-html"
+description = "html grammar for the tree-sitter parsing library"
+version = "0.19.0"
+keywords = ["incremental", "parsing", "html"]
+categories = ["parsing", "text-editors"]
+repository = "https://github.com/tree-sitter/tree-sitter-html"
+edition = "2018"
+
+build = "bindings/rust/build.rs"
+include = [
+  "bindings/rust/*",
+  "grammar.js",
+  "queries/*",
+  "src/*",
+]
+
+[lib]
+path = "bindings/rust/lib.rs"
+
+[dependencies]
+tree-sitter = "0.19"
+
+[build-dependencies]
+cc = "1.0"

binding.gyp

@@ -9,7 +9,7 @@
       "sources": [
         "src/parser.c",
         "src/scanner.cc",
-        "src/binding.cc"
+        "bindings/node/binding.cc"
       ],
       "cflags_c": [
         "-std=c99",

bindings/node/index.js

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

bindings/rust/build.rs

@@ -0,0 +1,25 @@
+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);
+    println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
+    c_config.compile("parser");
+
+    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);
+    println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
+    cpp_config.compile("scanner");
+}

bindings/rust/lib.rs

@@ -0,0 +1,52 @@
+//! This crate provides html language support for the [tree-sitter][] parsing library.
+//!
+//! Typically, you will use the [language][language func] function to add this language to a
+//! tree-sitter [Parser][], and then use the parser to parse some code:
+//!
+//! ```
+//! let code = "";
+//! let mut parser = tree_sitter::Parser::new();
+//! parser.set_language(tree_sitter_html::language()).expect("Error loading html 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_html() -> 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_html() }
+}
+
+/// 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 html language");
+    }
+}

index.js

@@ -1,13 +0,0 @@
-try {
-  module.exports = require("./build/Release/tree_sitter_html_binding");
-} catch (error) {
-  try {
-    module.exports = require("./build/Debug/tree_sitter_html_binding");
-  } catch (_) {
-    throw error
-  }
-}
-
-try {
-  module.exports.nodeTypeInfo = require("./src/node-types.json");
-} catch (_) {}

package.json

@@ -2,7 +2,7 @@
   "name": "tree-sitter-html",
   "version": "0.16.0",
   "description": "HTML grammar for tree-sitter",
-  "main": "index.js",
+  "main": "bindings/node",
   "keywords": [
     "parser",
     "lexer"
@@ -16,7 +16,7 @@
     "nan": "^2.14.0"
   },
   "devDependencies": {
-    "tree-sitter-cli": "^0.16.9"
+    "tree-sitter-cli": "^0.19.1"
   },
   "scripts": {
     "test": "tree-sitter test && tree-sitter parse examples/*.html --quiet --time",

src/grammar.json

@@ -361,7 +361,7 @@
     },
     "attribute_name": {
       "type": "PATTERN",
-      "value": "[^<>\"'\\/=\\s]+"
+      "value": "[^<>\"'/=\\s]+"
     },
     "attribute_value": {
       "type": "PATTERN",
@@ -448,6 +448,7 @@
     }
   ],
   "conflicts": [],
+  "precedences": [],
   "externals": [
     {
       "type": "SYMBOL",

src/node-types.json

@@ -278,6 +278,10 @@
     "type": "attribute_value",
     "named": true
   },
+  {
+    "type": "comment",
+    "named": true
+  },
   {
     "type": "doctype",
     "named": false

src/parser.c

@@ -5,7 +5,7 @@
 #pragma GCC diagnostic ignored "-Wmissing-field-initializers"
 #endif
 
-#define LANGUAGE_VERSION 11
+#define LANGUAGE_VERSION 13
 #define STATE_COUNT 94
 #define LARGE_STATE_COUNT 2
 #define SYMBOL_COUNT 40
@@ -14,6 +14,7 @@
 #define EXTERNAL_TOKEN_COUNT 9
 #define FIELD_COUNT 0
 #define MAX_ALIAS_SEQUENCE_LENGTH 4
+#define PRODUCTION_ID_COUNT 1
 
 enum {
   anon_sym_LT_BANG = 1,
@@ -306,10 +307,14 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
   },
 };
 
-static TSSymbol ts_alias_sequences[1][MAX_ALIAS_SEQUENCE_LENGTH] = {
+static TSSymbol ts_alias_sequences[PRODUCTION_ID_COUNT][MAX_ALIAS_SEQUENCE_LENGTH] = {
   [0] = {0},
 };
 
+static uint16_t ts_non_terminal_alias_map[] = {
+  0,
+};
+
 static bool ts_lex(TSLexer *lexer, TSStateId state) {
   START_LEXER();
   eof = lexer->eof(lexer);
@@ -1886,20 +1891,23 @@ extern const TSLanguage *tree_sitter_html(void) {
     .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,
-    .symbol_metadata = ts_symbol_metadata,
+    .production_id_count = PRODUCTION_ID_COUNT,
-    .parse_table = (const unsigned short *)ts_parse_table,
+    .field_count = FIELD_COUNT,
+    .max_alias_sequence_length = MAX_ALIAS_SEQUENCE_LENGTH,
+    .parse_table = (const uint16_t *)ts_parse_table,
     .small_parse_table = (const uint16_t *)ts_small_parse_table,
     .small_parse_table_map = (const uint32_t *)ts_small_parse_table_map,
     .parse_actions = ts_parse_actions,
-    .lex_modes = ts_lex_modes,
     .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 = (const TSSymbol *)ts_alias_sequences,
-    .field_count = FIELD_COUNT,
+    .lex_modes = ts_lex_modes,
-    .max_alias_sequence_length = MAX_ALIAS_SEQUENCE_LENGTH,
     .lex_fn = ts_lex,
-    .external_token_count = EXTERNAL_TOKEN_COUNT,
     .external_scanner = {
       (const bool *)ts_external_scanner_states,
       ts_external_scanner_symbol_map,

src/tree_sitter/parser.h

@@ -13,6 +13,8 @@ extern "C" {
 #define ts_builtin_sym_end 0
 #define TREE_SITTER_SERIALIZATION_BUFFER_SIZE 1024
 
+typedef uint16_t TSStateId;
+
 #ifndef TREE_SITTER_API_H_
 typedef uint16_t TSSymbol;
 typedef uint16_t TSFieldId;
@@ -30,11 +32,10 @@ typedef struct {
   uint16_t length;
 } TSFieldMapSlice;
 
-typedef uint16_t TSStateId;
-
 typedef struct {
-  bool visible : 1;
+  bool visible;
-  bool named : 1;
+  bool named;
+  bool supertype;
 } TSSymbolMetadata;
 
 typedef struct TSLexer TSLexer;
@@ -56,21 +57,21 @@ typedef enum {
   TSParseActionTypeRecover,
 } TSParseActionType;
 
-typedef struct {
+typedef union {
-  union {
+  struct {
-    struct {
+    uint8_t type;
-      TSStateId state;
+    TSStateId state;
-      bool extra : 1;
+    bool extra;
-      bool repetition : 1;
+    bool repetition;
-    } shift;
+  } shift;
-    struct {
+  struct {
-      TSSymbol symbol;
+    uint8_t type;
-      int16_t dynamic_precedence;
+    uint8_t child_count;
-      uint8_t child_count;
+    TSSymbol symbol;
-      uint8_t production_id;
+    int16_t dynamic_precedence;
-    } reduce;
+    uint16_t production_id;
-  } params;
+  } reduce;
-  TSParseActionType type : 4;
+  uint8_t type;
 } TSParseAction;
 
 typedef struct {
@@ -82,7 +83,7 @@ typedef union {
   TSParseAction action;
   struct {
     uint8_t count;
-    bool reusable : 1;
+    bool reusable;
   } entry;
 } TSParseActionEntry;
 
@@ -92,13 +93,24 @@ struct TSLanguage {
   uint32_t alias_count;
   uint32_t token_count;
   uint32_t external_token_count;
-  const char **symbol_names;
+  uint32_t state_count;
-  const TSSymbolMetadata *symbol_metadata;
+  uint32_t large_state_count;
-  const uint16_t *parse_table;
+  uint32_t production_id_count;
-  const TSParseActionEntry *parse_actions;
+  uint32_t field_count;
-  const TSLexMode *lex_modes;
-  const TSSymbol *alias_sequences;
   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 **symbol_names;
+  const char **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;
@@ -111,14 +123,6 @@ struct TSLanguage {
     unsigned (*serialize)(void *, char *);
     void (*deserialize)(void *, const char *, unsigned);
   } external_scanner;
-  uint32_t field_count;
-  const TSFieldMapSlice *field_map_slices;
-  const TSFieldMapEntry *field_map_entries;
-  const char **field_names;
-  uint32_t large_state_count;
-  const uint16_t *small_parse_table;
-  const uint32_t *small_parse_table_map;
-  const TSSymbol *public_symbol_map;
 };
 
 /*
@@ -167,66 +171,50 @@ struct TSLanguage {
 
 #define ACTIONS(id) id
 
-#define SHIFT(state_value)                \
+#define SHIFT(state_value)            \
-  {                                       \
+  {{                                  \
-    {                                     \
+    .shift = {                        \
-      .params = {                         \
+      .type = TSParseActionTypeShift, \
-        .shift = {                        \
+      .state = state_value            \
-          .state = state_value            \
+    }                                 \
-        }                                 \
+  }}
-      },                                  \
-      .type = TSParseActionTypeShift      \
-    }                                     \
-  }
 
 #define SHIFT_REPEAT(state_value)     \
-  {                                   \
+  {{                                  \
-    {                                 \
+    .shift = {                        \
-      .params = {                     \
+      .type = TSParseActionTypeShift, \
-        .shift = {                    \
+      .state = state_value,           \
-          .state = state_value,       \
+      .repetition = true              \
-          .repetition = true          \
-        }                             \
-      },                              \
-      .type = TSParseActionTypeShift  \
     }                                 \
-  }
+  }}
-
-#define RECOVER()                        \
-  {                                      \
-    { .type = TSParseActionTypeRecover } \
-  }
 
 #define SHIFT_EXTRA()                 \
-  {                                   \
+  {{                                  \
-    {                                 \
+    .shift = {                        \
-      .params = {                     \
+      .type = TSParseActionTypeShift, \
-        .shift = {                    \
+      .extra = true                   \
-          .extra = true               \
-        }                             \
-      },                              \
-      .type = TSParseActionTypeShift  \
     }                                 \
-  }
+  }}
 
 #define REDUCE(symbol_val, child_count_val, ...) \
-  {                                              \
+  {{                                             \
-    {                                            \
+    .reduce = {                                  \
-      .params = {                                \
+      .type = TSParseActionTypeReduce,           \
-        .reduce = {                              \
+      .symbol = symbol_val,                      \
-          .symbol = symbol_val,                  \
+      .child_count = child_count_val,            \
-          .child_count = child_count_val,        \
+      __VA_ARGS__                                \
-          __VA_ARGS__                            \
+    },                                           \
-        },                                       \
+  }}
-      },                                         \
-      .type = TSParseActionTypeReduce            \
-    }                                            \
-  }
 
-#define ACCEPT_INPUT()                  \
+#define RECOVER()                    \
-  {                                     \
+  {{                                 \
-    { .type = TSParseActionTypeAccept } \
+    .type = TSParseActionTypeRecover \
-  }
+  }}
+
+#define ACCEPT_INPUT()              \
+  {{                                \
+    .type = TSParseActionTypeAccept \
+  }}
 
 #ifdef __cplusplus
 }