tree-sitter-java - npm Package Compare versions

Comparing version 0.16.0 to 0.19.1

CONTRIBUTING.md

@@ -55,3 +55,3 @@ # Introduction
 _To test:_
-- `./script/parse-examples.rb` runs the tests and outputs them to `known-errors.txt`, representing the files that have any errors or `MISSING ;` flags.
+- `./script/parse-examples` runs the tests and outputs them to `known-errors.txt`, representing the files that have any errors or `MISSING ;` flags.
 - The goal is to drive down the errors in `known-errors.txt` to 0.
@@ -58,0 +58,0 @@ - `known-errors.txt` allows you to find erroring files and parse them individually to diagnose and debug errors.

grammar.js

@@ -36,7 +36,7 @@ const DIGITS = token(sep1(/[0-9]+/, /_+/))
   supertypes: $ => [
-    $._expression,
-    $._declaration,
-    $._statement,
+    $.expression,
+    $.declaration,
+    $.statement,
+    $.primary_expression,
     $._literal,
-    $._primary,
     $._type,
@@ -48,9 +48,5 @@ $._simple_type,
   inline: $ => [
-    $._numeric_type,
-    $._ambiguous_name,
+    $._name,
     $._simple_type,
     $._reserved_identifier,
-    $._class_member_declaration,
-    $._interface_member_declaration,
-    $._annotation_type_member_declaration,
     $._class_body_declaration,
@@ -63,11 +59,8 @@ $._variable_initializer
     [$.modifiers, $.annotated_type, $.module_declaration, $.package_declaration],
-    [$._variable_declarator_id],
-    [$._unannotated_type, $._expression],
-    [$._unannotated_type, $._expression, $.inferred_parameters],
-    [$._unannotated_type, $.class_literal],
-    [$._unannotated_type, $.class_literal, $.array_access],
-    [$._unannotated_type, $.method_reference],
+    [$._unannotated_type, $.primary_expression, $.inferred_parameters],
+    [$._unannotated_type, $.primary_expression],
+    [$._unannotated_type, $.primary_expression, $.scoped_type_identifier],
+    [$._unannotated_type, $.scoped_type_identifier],
     [$._unannotated_type, $.generic_type],
-    [$._expression, $.generic_type],
-    [$.scoped_identifier, $.scoped_type_identifier],
+    [$.generic_type, $.primary_expression],
   ],
@@ -78,3 +71,3 @@
   rules: {
-    program: $ => repeat($._statement),
+    program: $ => repeat($.statement),
 
@@ -165,3 +158,3 @@ // Literals
 
-    _expression: $ => choice(
+    expression: $ => choice(
       $.assignment_expression,
@@ -173,4 +166,3 @@ $.binary_expression,
       $.update_expression,
-      prec.dynamic(1, $._ambiguous_name),
-      $._primary,
+      $.primary_expression,
       $.unary_expression,
@@ -184,3 +176,3 @@ $.cast_expression
       ')',
-      field('value', $._expression)
+      field('value', $.expression)
     )),
@@ -190,3 +182,4 @@
       field('left', choice(
-        $._ambiguous_name,
+        $.identifier,
+        $._reserved_identifier,
         $.field_access,
@@ -196,3 +189,3 @@ $.array_access
       field('operator', choice('=', '+=', '-=', '*=', '/=', '&=', '|=', '^=', '%=', '<<=', '>>=', '>>>=')),
-      field('right', $._expression)
+      field('right', $.expression)
     )),
@@ -223,5 +216,5 @@
       prec.left(precedence, seq(
-        field('left', $._expression),
+        field('left', $.expression),
         field('operator', operator),
-        field('right', $._expression)
+        field('right', $.expression)
       ))
@@ -231,3 +224,3 @@ )),
     instanceof_expression: $ => prec(PREC.REL, seq(
-      field('left', $._expression),
+      field('left', $.expression),
       'instanceof',
@@ -242,3 +235,3 @@ field('right', $._type)
       '->',
-      field('body', choice($._expression, $.block))
+      field('body', choice($.expression, $.block))
     ),
@@ -253,7 +246,7 @@
     ternary_expression: $ => prec.right(PREC.TERNARY, seq(
-      field('condition', $._expression),
+      field('condition', $.expression),
       '?',
-      field('consequence', $._expression),
+      field('consequence', $.expression),
       ':',
-      field('alternative', $._expression)
+      field('alternative', $.expression)
     )),
@@ -269,3 +262,3 @@
         field('operator', operator),
-        field('operand', $._expression)
+        field('operand', $.expression)
       ))
@@ -275,12 +268,14 @@ )),
     update_expression: $ => prec.left(PREC.INC, choice(
-      seq($._expression, '++'),
-      seq($._expression, '--'),
-      seq('++', $._expression),
-      seq('--', $._expression)
+      seq($.expression, '++'),
+      seq($.expression, '--'),
+      seq('++', $.expression),
+      seq('--', $.expression)
     )),
 
-    _primary: $ => choice(
+    primary_expression: $ => choice(
       $._literal,
       $.class_literal,
       $.this,
+      $.identifier,
+      $._reserved_identifier,
       $.parenthesized_expression,
@@ -310,17 +305,11 @@ $.object_creation_expression,
 
-    dimensions_expr: $ => seq(repeat($._annotation), '[', $._expression, ']'),
+    dimensions_expr: $ => seq(repeat($._annotation), '[', $.expression, ']'),
 
-    parenthesized_expression: $ => seq('(', $._expression, ')'),
+    parenthesized_expression: $ => seq('(', $.expression, ')'),
 
-    class_literal: $ => choice(
-      seq($._ambiguous_name, repeat(seq('[', ']')), '.', 'class'),
-      seq($._numeric_type, repeat(seq('[', ']')), '.', 'class'),
-      seq($.boolean_type, repeat(seq('[', ']')), '.', 'class'),
-      seq($.void_type, '.', 'class')
-    ),
+    class_literal: $ => seq($._unannotated_type, '.', 'class'),
 
     object_creation_expression: $ => choice(
       $._unqualified_object_creation_expression,
-      seq($._ambiguous_name, '.', $._unqualified_object_creation_expression),
-      seq($._primary, '.', $._unqualified_object_creation_expression)
+      seq($.primary_expression, '.', $._unqualified_object_creation_expression)
     ),
@@ -336,26 +325,16 @@
 
-    field_access: $ => choice(
-      seq(
-        field('object', $._ambiguous_name),
+    field_access: $ => seq(
+      field('object', choice($.primary_expression, $.super)),
+      optional(seq(
         '.',
-        field('field', $.this)
-      ),
-      seq(
-        field('object', choice($._primary, $.super)),
-        '.',
-        field('field', $.identifier)
-      ),
-      seq(
-        field('object', $._ambiguous_name),
-        '.',
-        $.super,
-        '.',
-        field('field', $.identifier)
-      )
+        $.super
+      )),
+      '.',
+      field('field', choice($.identifier, $._reserved_identifier, $.this))
     ),
 
     array_access: $ => seq(
-      field('array', choice($._ambiguous_name, $._primary)),
+      field('array', $.primary_expression),
       '[',
-      field('index', $._expression),
+      field('index', $.expression),
       ']',
@@ -368,19 +347,10 @@ ),
         seq(
-          field('object', choice(
-            $._ambiguous_name,
-            $._primary,
+          field('object', choice($.primary_expression, $.super)),
+          '.',
+          optional(seq(
             $.super,
-            $._ambiguous_name
+            '.'
           )),
-          '.',
           field('type_arguments', optional($.type_arguments)),
-          field('name', $.identifier),
-        ),
-        seq(
-          field('object', $._ambiguous_name),
-          '.',
-          $.super,
-          '.',
-          field('type_arguments', optional($.type_arguments)),
-          field('name', $.identifier),
+          field('name', choice($.identifier, $._reserved_identifier)),
         )
@@ -391,6 +361,6 @@ ),
 
-    argument_list: $ => seq('(', commaSep($._expression), ')'),
+    argument_list: $ => seq('(', commaSep($.expression), ')'),
 
     method_reference: $ => seq(
-      choice($._type, $._ambiguous_name, $._primary, $.super),
+      choice($._type, $.primary_expression, $.super),
       '::',
@@ -424,4 +394,4 @@ optional($.type_arguments),
 
-    _statement: $ => choice(
-      $._declaration,
+    statement: $ => choice(
+      $.declaration,
       $.expression_statement,
@@ -442,3 +412,3 @@ $.labeled_statement,
       $.synchronized_statement,
-      $.local_variable_declaration_statement,
+      $.local_variable_declaration,
       $.throw_statement,
@@ -450,7 +420,7 @@ $.try_statement,
     block: $ => seq(
-      '{', repeat($._statement), '}'
+      '{', repeat($.statement), '}'
     ),
 
     expression_statement: $ => seq(
-      $._expression,
+      $.expression,
       ';'
@@ -460,8 +430,8 @@ ),
     labeled_statement: $ => seq(
-      $.identifier, ':', $._statement
+      $.identifier, ':', $.statement
     ),
 
     assert_statement: $ => choice(
-      seq('assert', $._expression, ';'),
-      seq('assert', $._expression, ':', $._expression, ';')
+      seq('assert', $.expression, ';'),
+      seq('assert', $.expression, ':', $.expression, ';')
     ),
@@ -477,3 +447,3 @@
       '{',
-      repeat(choice($.switch_label, $._statement)),
+      repeat(choice($.switch_label, $.statement)),
       '}'
@@ -483,3 +453,3 @@ ),
     switch_label: $ => choice(
-      seq('case', $._expression, ':'),
+      seq('case', $.expression, ':'),
       seq('default', ':')
@@ -489,3 +459,7 @@ ),
     do_statement: $ => seq(
-      'do', $._statement, 'while', '(', $._expression, ')', ';'
+      'do',
+      field('body', $.statement),
+      'while',
+      field('condition', $.parenthesized_expression),
+      ';'
     ),
@@ -499,9 +473,13 @@
       'return',
-      optional($._expression),
+      optional($.expression),
       ';'
     ),
 
-    synchronized_statement: $ => seq('synchronized', '(', $._expression, ')', $.block),
+    synchronized_statement: $ => seq(
+      'synchronized',
+      $.parenthesized_expression,
+      field('body', $.block)
+    ),
 
-    throw_statement: $ => seq('throw', $._expression, ';'),
+    throw_statement: $ => seq('throw', $.expression, ';'),
 
@@ -553,5 +531,5 @@ try_statement: $ => seq(
         '=',
-        field('value', $._expression)
+        field('value', $.expression)
       ),
-      $._ambiguous_name,
+      $.identifier,
       $.field_access
@@ -563,4 +541,4 @@ ),
       field('condition', $.parenthesized_expression),
-      field('consequence', $._statement),
-      optional(seq('else', field('alternative', $._statement)))
+      field('consequence', $.statement),
+      optional(seq('else', field('alternative', $.statement)))
     )),
@@ -571,3 +549,3 @@
       field('condition', $.parenthesized_expression),
-      field('body', $._statement)
+      field('body', $.statement)
     ),
@@ -577,13 +555,14 @@
       'for', '(',
-      optional($.for_init), ';',
-      optional($._expression), ';',
-      commaSep($._expression), ')',
-      $._statement
+      choice(
+        field('init', $.local_variable_declaration),
+        seq(
+          commaSep(field('init', $.expression)),
+          ';'
+        )
+      ),
+      field('condition', optional($.expression)), ';',
+      commaSep(field('update', $.expression)), ')',
+      field('body', $.statement)
     ),
 
-    for_init: $ => choice(
-      commaSep1($._expression),
-      $.local_variable_declaration,
-    ),
-
     enhanced_for_statement: $ => seq(
@@ -596,5 +575,5 @@ 'for',
       ':',
-      field('value', $._expression),
+      field('value', $.expression),
       ')',
-      field('body', $._statement)
+      field('body', $.statement)
     ),
@@ -611,3 +590,3 @@
       '@',
-      field('name', choice($.identifier, $.scoped_identifier))
+      field('name', $._name)
     ),
@@ -617,3 +596,3 @@
       '@',
-      field('name', choice($.identifier, $.scoped_identifier)),
+      field('name', $._name),
       field('arguments', $.annotation_argument_list)
@@ -638,3 +617,3 @@ ),
     _element_value: $ => prec(1, choice(
-      $._expression,
+      $.expression,
       $.element_value_array_initializer,
@@ -653,3 +632,3 @@ $._annotation
 
-    _declaration: $ => prec(1, choice(
+    declaration: $ => prec(1, choice(
       $.module_declaration,
@@ -668,3 +647,7 @@ $.package_declaration,
       'module',
-      $._ambiguous_name,
+      field('name', $._name),
+      field('body', $.module_body)
+    ),
+
+    module_body: $ => seq(
       '{',
@@ -676,7 +659,7 @@ repeat($.module_directive),
     module_directive: $ => seq(choice(
-      seq('requires', repeat($.requires_modifier), $.module_name),
-      seq('exports', $._ambiguous_name, optional('to'), optional($.module_name), repeat(seq(',', $.module_name))),
-      seq('opens', $._ambiguous_name, optional('to'), optional($.module_name), repeat(seq(',', $.module_name))),
-      seq('uses', $._ambiguous_name),
-      seq('provides', $._ambiguous_name, 'with', $._ambiguous_name, repeat(seq(',', $._ambiguous_name)))
+      seq('requires', repeat($.requires_modifier), $._name),
+      seq('exports', $._name, optional('to'), optional($._name), repeat(seq(',', $._name))),
+      seq('opens', $._name, optional('to'), optional($._name), repeat(seq(',', $._name))),
+      seq('uses', $._name),
+      seq('provides', $._name, 'with', $._name, repeat(seq(',', $._name)))
     ), ';'),
@@ -689,11 +672,6 @@
 
-    module_name: $ => choice(
-      $.identifier,
-      seq($.module_name, '.', $.identifier)
-    ),
-
     package_declaration: $ => seq(
       repeat($._annotation),
       'package',
-      $._ambiguous_name,
+      $._name,
       ';'
@@ -705,3 +683,3 @@ ),
       optional('static'),
-      sep1($.identifier, '.'),
+      $._name,
       optional(seq('.', $.asterisk)),
@@ -801,6 +779,12 @@ ';'
     _class_body_declaration: $ => choice(
-      $._class_member_declaration,
+      $.field_declaration,
+      $.method_declaration,
+      $.class_declaration,
+      $.interface_declaration,
+      $.annotation_type_declaration,
+      $.enum_declaration,
       $.block,
       $.static_initializer,
-      $.constructor_declaration
+      $.constructor_declaration,
+      ';'
     ),
@@ -821,3 +805,3 @@
     _constructor_declarator: $ => seq(
-      field('type_paramaters', optional($.type_parameters)),
+      field('type_parameters', optional($.type_parameters)),
       field('name', $.identifier),
@@ -830,3 +814,3 @@ field('parameters', $.formal_parameters)
       optional($.explicit_constructor_invocation),
-      repeat($._statement),
+      repeat($.statement),
       '}'
@@ -842,3 +826,3 @@ ),
         seq(
-          field('object', choice($._ambiguous_name, $._primary)),
+          field('object', choice($.primary_expression)),
           '.',
@@ -853,3 +837,3 @@ field('type_arguments', optional($.type_arguments)),
 
-    _ambiguous_name: $ => choice(
+    _name: $ => choice(
       $.identifier,
@@ -861,17 +845,7 @@ $._reserved_identifier,
     scoped_identifier: $ => seq(
-      choice($.identifier, $._reserved_identifier, $.scoped_identifier),
+      field('scope', $._name),
       '.',
-      $.identifier
+      field('name', $.identifier)
     ),
 
-    _class_member_declaration: $ => choice(
-      $.field_declaration,
-      $.method_declaration,
-      $.class_declaration,
-      $.interface_declaration,
-      $.annotation_type_declaration,
-      $.enum_declaration,
-      ';'
-    ),
-
     field_declaration: $ => seq(
@@ -892,13 +866,12 @@ optional($.modifiers),
     annotation_type_body: $ => seq(
-      '{', repeat($._annotation_type_member_declaration), '}'
+      '{', repeat(choice(
+        $.annotation_type_element_declaration,
+        $.constant_declaration,
+        $.class_declaration,
+        $.interface_declaration,
+        $.annotation_type_declaration
+      )),
+      '}'
     ),
 
-    _annotation_type_member_declaration: $ => choice(
-      $.annotation_type_element_declaration,
-      $.constant_declaration,
-      $.class_declaration,
-      $.interface_declaration,
-      $.annotation_type_declaration
-    ),
-
     annotation_type_element_declaration: $ => seq(
@@ -935,16 +908,14 @@ optional($.modifiers),
       '{',
-      repeat($._interface_member_declaration),
+      repeat(choice(
+        $.constant_declaration,
+        $.enum_declaration,
+        $.method_declaration,
+        $.class_declaration,
+        $.interface_declaration,
+        $.annotation_type_declaration,
+        ';'
+      )),
       '}'
     ),
 
-    _interface_member_declaration: $ => choice(
-      $.constant_declaration,
-      $.enum_declaration,
-      $.method_declaration,
-      $.class_declaration,
-      $.interface_declaration,
-      $.annotation_type_declaration,
-      ';'
-    ),
-
     constant_declaration: $ => seq(
@@ -972,3 +943,3 @@ optional($.modifiers),
     _variable_initializer: $ => choice(
-      $._expression,
+      $.expression,
       $.array_initializer
@@ -998,3 +969,4 @@ ),
       $.void_type,
-      $._numeric_type,
+      $.integral_type,
+      $.floating_point_type,
       $.boolean_type,
@@ -1035,7 +1007,2 @@ alias($.identifier, $.type_identifier),
 
-    _numeric_type: $ => choice(
-      $.integral_type,
-      $.floating_point_type
-    ),
-
     integral_type: $ => choice(
@@ -1077,5 +1044,3 @@ 'byte',
       optional($.receiver_parameter),
-      commaSep($.formal_parameter),
-      optional(','),
-      optional($.spread_parameter),
+      commaSep(choice($.formal_parameter, $.spread_parameter)),
       ')'
@@ -1108,11 +1073,7 @@ ),
 
-    local_variable_declaration_statement: $ => seq(
-      $.local_variable_declaration,
-      ';'
-    ),
-
     local_variable_declaration: $ => seq(
       optional($.modifiers),
       field('type', $._unannotated_type),
-      $._variable_declarator_list
+      $._variable_declarator_list,
+      ';'
     ),
@@ -1135,3 +1096,4 @@
 
-    identifier: $ => /[a-zA-Z_]\w*/,
+    // https://docs.oracle.com/javase/specs/jls/se8/html/jls-3.html#jls-IdentifierChars
+    identifier: $ => /[A-Za-z_$][A-Za-z0-9_$]*/,
 
@@ -1138,0 +1100,0 @@ // http://stackoverflow.com/questions/13014947/regex-to-match-a-c-style-multiline-comment/36328890#36328890

package.json

 {
   "name": "tree-sitter-java",
-  "version": "0.16.0",
+  "version": "0.19.1",
   "description": "Java grammar for tree-sitter",
-  "main": "index.js",
+  "main": "bindings/node",
   "keywords": [
@@ -17,24 +17,7 @@ "parser",
   "dependencies": {
-    "nan": "^2.12.1"
+    "nan": "^2.14.1"
   },
   "devDependencies": {
-    "npm-watch": "^0.3.0",
-    "tree-sitter-cli": "^0.16.1"
+    "tree-sitter-cli": "^0.19.2"
   },
-  "watch": {
-    "test": {
-      "patterns": [
-        "corpus"
-      ],
-      "extensions": "java",
-      "quiet": true
-    },
-    "build-test": {
-      "patterns": [
-        "./"
-      ],
-      "extensions": "js",
-      "quiet": true
-    }
-  },
   "scripts": {
@@ -44,5 +27,3 @@ "build": "tree-sitter generate && node-gyp build",
     "test-windows": "tree-sitter test",
-    "build-test": "tree-sitter generate && node-gyp build && tree-sitter test",
-    "watch-test": "npm-watch test",
-    "watch-grammar": "npm-watch build-test"
+    "build-test": "tree-sitter generate && node-gyp build && tree-sitter test"
   },
@@ -52,3 +33,11 @@ "repository": {
     "url": "git+https://github.com/tree-sitter/tree-sitter-java.git"
-  }
+  },
+  "tree-sitter": [
+    {
+      "scope": "source.java",
+      "file-types": [
+        "java"
+      ]
+    }
+  ]
 }

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increased by8.47%

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decreased by-50%

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decreased by-2.94%

Number of versions

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Dependency changes

• Updatednan@^2.14.1