Use limited JavaStringBuilder implementation instead of Dart StringBuffer.

pkg/analyzer-experimental/lib/src/generated/parser.dart

Index: pkg/analyzer-experimental/lib/src/generated/parser.dart
diff --git a/pkg/analyzer-experimental/lib/src/generated/parser.dart b/pkg/analyzer-experimental/lib/src/generated/parser.dart
index 2078716754da31eeb049d12d2b257434a4982892..cade740efaad5d01a9ac02c3d064cc47dcbc918b 100644
--- a/pkg/analyzer-experimental/lib/src/generated/parser.dart
+++ b/pkg/analyzer-experimental/lib/src/generated/parser.dart
@@ -207,7 +207,7 @@ class Modifiers {
     this._varKeyword = varKeyword2;
   }
   String toString() {
-    StringBuffer builder = new StringBuffer();
+    JavaStringBuilder builder = new JavaStringBuilder();
     bool needsSpace = appendKeyword(builder, false, _abstractKeyword);
     needsSpace = appendKeyword(builder, needsSpace, _constKeyword);
     needsSpace = appendKeyword(builder, needsSpace, _externalKeyword);
@@ -225,12 +225,12 @@ class Modifiers {
    * @param keyword the keyword to be appended
    * @return {@code true} if subsequent keywords need to be prefixed with a space
    */
-  bool appendKeyword(StringBuffer builder, bool needsSpace, Token keyword) {
+  bool appendKeyword(JavaStringBuilder builder, bool needsSpace, Token keyword) {
     if (keyword != null) {
       if (needsSpace) {
-        builder.writeCharCode(0x20);
+        builder.appendChar(0x20);
       }
-      builder.write(keyword.lexeme);
+      builder.append(keyword.lexeme);
       return true;
     }
     return needsSpace;
@@ -332,15 +332,15 @@ class Parser {
    * @param startIndex the index of the first character representing the scalar value
    * @param endIndex the index of the last character representing the scalar value
    */
-  void appendScalarValue(StringBuffer builder, String escapeSequence, int scalarValue, int startIndex, int endIndex) {
+  void appendScalarValue(JavaStringBuilder builder, String escapeSequence, int scalarValue, int startIndex, int endIndex) {
     if (scalarValue < 0 || scalarValue > Character.MAX_CODE_POINT || (scalarValue >= 0xD800 && scalarValue <= 0xDFFF)) {
       reportError4(ParserErrorCode.INVALID_CODE_POINT, [escapeSequence]);
       return;
     }
     if (scalarValue < Character.MAX_VALUE) {
-      builder.writeCharCode((scalarValue as int));
+      builder.appendChar((scalarValue as int));
     } else {
-      builder.write(Character.toChars(scalarValue));
+      builder.append(Character.toChars(scalarValue));
     }
   }
   /**
@@ -370,7 +370,7 @@ class Parser {
     } else if (end > 1 && (lexeme.endsWith("\"") || lexeme.endsWith("'"))) {
       end -= 1;
     }
-    StringBuffer builder = new StringBuffer();
+    JavaStringBuilder builder = new JavaStringBuilder();
     int index = start;
     while (index < end) {
       index = translateCharacter(builder, lexeme, index);
@@ -1082,7 +1082,7 @@ class Parser {
    */
   ClassDeclaration parseClassDeclaration(CommentAndMetadata commentAndMetadata, Token abstractKeyword) {
     Token keyword = expect(Keyword.CLASS);
-    SimpleIdentifier name = parseSimpleIdentifier2(ParserErrorCode.BUILT_IN_IDENTIFIER_AS_TYPE_NAME);
+    SimpleIdentifier name = parseSimpleIdentifier();
     String className = name.name;
     TypeParameterList typeParameters = null;
     if (matches5(TokenType.LT)) {
@@ -2360,7 +2360,7 @@ class Parser {
     if (hasReturnTypeInTypeAlias()) {
       returnType = parseReturnType();
     }
-    SimpleIdentifier name = parseSimpleIdentifier2(ParserErrorCode.BUILT_IN_IDENTIFIER_AS_TYPEDEF_NAME);
+    SimpleIdentifier name = parseSimpleIdentifier();
     TypeParameterList typeParameters = null;
     if (matches5(TokenType.LT)) {
       typeParameters = parseTypeParameterList();
@@ -3366,26 +3366,6 @@ class Parser {
     return createSyntheticIdentifier();
   }
   /**
-   * Parse a simple identifier and validate that it is not a built-in identifier.
-   * <pre>
-   * identifier ::=
-   * IDENTIFIER
-   * </pre>
-   * @param errorCode the error code to be used to report a built-in identifier if one is found
-   * @return the simple identifier that was parsed
-   */
-  SimpleIdentifier parseSimpleIdentifier2(ParserErrorCode errorCode) {
-    if (matchesIdentifier()) {
-      Token token = andAdvance;
-      if (identical(token.type, TokenType.KEYWORD)) {
-        reportError5(errorCode, token, [token.lexeme]);
-      }
-      return new SimpleIdentifier.full(token);
-    }
-    reportError4(ParserErrorCode.MISSING_IDENTIFIER, []);
-    return createSyntheticIdentifier();
-  }
-  /**
    * Parse a statement.
    * <pre>
    * statement ::=
@@ -3732,7 +3712,7 @@ class Parser {
    */
   TypeParameter parseTypeParameter() {
     CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
-    SimpleIdentifier name = parseSimpleIdentifier2(ParserErrorCode.BUILT_IN_IDENTIFIER_AS_TYPE_VARIABLE_NAME);
+    SimpleIdentifier name = parseSimpleIdentifier();
     if (matches(Keyword.EXTENDS)) {
       Token keyword = andAdvance;
       TypeName bound = parseTypeName();
@@ -4314,10 +4294,10 @@ class Parser {
    * @param index the index of the character to be translated
    * @return the index of the next character to be translated
    */
-  int translateCharacter(StringBuffer builder, String lexeme, int index) {
+  int translateCharacter(JavaStringBuilder builder, String lexeme, int index) {
     int currentChar = lexeme.codeUnitAt(index);
     if (currentChar != 0x5C) {
-      builder.writeCharCode(currentChar);
+      builder.appendChar(currentChar);
       return index + 1;
     }
     int length8 = lexeme.length;
@@ -4327,17 +4307,17 @@ class Parser {
     }
     currentChar = lexeme.codeUnitAt(currentIndex);
     if (currentChar == 0x6E) {
-      builder.writeCharCode(0xA);
+      builder.appendChar(0xA);
     } else if (currentChar == 0x72) {
-      builder.writeCharCode(0xD);
+      builder.appendChar(0xD);
     } else if (currentChar == 0x66) {
-      builder.writeCharCode(0xC);
+      builder.appendChar(0xC);
     } else if (currentChar == 0x62) {
-      builder.writeCharCode(0x8);
+      builder.appendChar(0x8);
     } else if (currentChar == 0x74) {
-      builder.writeCharCode(0x9);
+      builder.appendChar(0x9);
     } else if (currentChar == 0x76) {
-      builder.writeCharCode(0xB);
+      builder.appendChar(0xB);
     } else if (currentChar == 0x78) {
       if (currentIndex + 2 >= length8) {
         reportError4(ParserErrorCode.INVALID_HEX_ESCAPE, []);
@@ -4348,7 +4328,7 @@ class Parser {
       if (!isHexDigit(firstDigit) || !isHexDigit(secondDigit)) {
         reportError4(ParserErrorCode.INVALID_HEX_ESCAPE, []);
       } else {
-        builder.writeCharCode((((Character.digit(firstDigit, 16) << 4) + Character.digit(secondDigit, 16)) as int));
+        builder.appendChar((((Character.digit(firstDigit, 16) << 4) + Character.digit(secondDigit, 16)) as int));
       }
       return currentIndex + 3;
     } else if (currentChar == 0x75) {
@@ -4407,7 +4387,7 @@ class Parser {
         return currentIndex + 4;
       }
     } else {
-      builder.writeCharCode(currentChar);
+      builder.appendChar(currentChar);
     }
     return currentIndex + 1;
   }
@@ -4671,103 +4651,100 @@ class ParserErrorCode implements ErrorCode {
   static final ParserErrorCode ABSTRACT_TOP_LEVEL_VARIABLE = new ParserErrorCode.con2('ABSTRACT_TOP_LEVEL_VARIABLE', 3, "Top-level variables cannot be declared to be 'abstract'");
   static final ParserErrorCode ABSTRACT_TYPEDEF = new ParserErrorCode.con2('ABSTRACT_TYPEDEF', 4, "Type aliases cannot be declared to be 'abstract'");
   static final ParserErrorCode BREAK_OUTSIDE_OF_LOOP = new ParserErrorCode.con2('BREAK_OUTSIDE_OF_LOOP', 5, "A break statement cannot be used outside of a loop or switch statement");
-  static final ParserErrorCode BUILT_IN_IDENTIFIER_AS_TYPE_NAME = new ParserErrorCode.con2('BUILT_IN_IDENTIFIER_AS_TYPE_NAME', 6, "The built-in identifier '%s' cannot be used as a type name");
-  static final ParserErrorCode BUILT_IN_IDENTIFIER_AS_TYPEDEF_NAME = new ParserErrorCode.con2('BUILT_IN_IDENTIFIER_AS_TYPEDEF_NAME', 7, "The built-in identifier '%s' cannot be used as a type alias name");
-  static final ParserErrorCode BUILT_IN_IDENTIFIER_AS_TYPE_VARIABLE_NAME = new ParserErrorCode.con2('BUILT_IN_IDENTIFIER_AS_TYPE_VARIABLE_NAME', 8, "The built-in identifier '%s' cannot be used as a type variable name");
-  static final ParserErrorCode CONST_AND_FINAL = new ParserErrorCode.con2('CONST_AND_FINAL', 9, "Members cannot be declared to be both 'const' and 'final'");
-  static final ParserErrorCode CONST_AND_VAR = new ParserErrorCode.con2('CONST_AND_VAR', 10, "Members cannot be declared to be both 'const' and 'var'");
-  static final ParserErrorCode CONST_CLASS = new ParserErrorCode.con2('CONST_CLASS', 11, "Classes cannot be declared to be 'const'");
-  static final ParserErrorCode CONST_METHOD = new ParserErrorCode.con2('CONST_METHOD', 12, "Getters, setters and methods cannot be declared to be 'const'");
-  static final ParserErrorCode CONST_TYPEDEF = new ParserErrorCode.con2('CONST_TYPEDEF', 13, "Type aliases cannot be declared to be 'const'");
-  static final ParserErrorCode CONSTRUCTOR_WITH_RETURN_TYPE = new ParserErrorCode.con2('CONSTRUCTOR_WITH_RETURN_TYPE', 14, "Constructors cannot have a return type");
-  static final ParserErrorCode CONTINUE_OUTSIDE_OF_LOOP = new ParserErrorCode.con2('CONTINUE_OUTSIDE_OF_LOOP', 15, "A continue statement cannot be used outside of a loop or switch statement");
-  static final ParserErrorCode CONTINUE_WITHOUT_LABEL_IN_CASE = new ParserErrorCode.con2('CONTINUE_WITHOUT_LABEL_IN_CASE', 16, "A continue statement in a switch statement must have a label as a target");
-  static final ParserErrorCode DIRECTIVE_AFTER_DECLARATION = new ParserErrorCode.con2('DIRECTIVE_AFTER_DECLARATION', 17, "Directives must appear before any declarations");
-  static final ParserErrorCode DUPLICATE_LABEL_IN_SWITCH_STATEMENT = new ParserErrorCode.con2('DUPLICATE_LABEL_IN_SWITCH_STATEMENT', 18, "The label %s was already used in this switch statement");
-  static final ParserErrorCode DUPLICATED_MODIFIER = new ParserErrorCode.con2('DUPLICATED_MODIFIER', 19, "The modifier '%s' was already specified.");
-  static final ParserErrorCode EXPECTED_CASE_OR_DEFAULT = new ParserErrorCode.con2('EXPECTED_CASE_OR_DEFAULT', 20, "Expected 'case' or 'default'");
-  static final ParserErrorCode EXPECTED_LIST_OR_MAP_LITERAL = new ParserErrorCode.con2('EXPECTED_LIST_OR_MAP_LITERAL', 21, "Expected a list or map literal");
-  static final ParserErrorCode EXPECTED_STRING_LITERAL = new ParserErrorCode.con2('EXPECTED_STRING_LITERAL', 22, "Expected a string literal");
-  static final ParserErrorCode EXPECTED_TOKEN = new ParserErrorCode.con2('EXPECTED_TOKEN', 23, "Expected to find: %s");
-  static final ParserErrorCode EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE = new ParserErrorCode.con2('EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE', 24, "Export directives must preceed part directives");
-  static final ParserErrorCode EXTERNAL_AFTER_CONST = new ParserErrorCode.con2('EXTERNAL_AFTER_CONST', 25, "The modifier 'external' should be before the modifier 'const'");
-  static final ParserErrorCode EXTERNAL_AFTER_FACTORY = new ParserErrorCode.con2('EXTERNAL_AFTER_FACTORY', 26, "The modifier 'external' should be before the modifier 'factory'");
-  static final ParserErrorCode EXTERNAL_AFTER_STATIC = new ParserErrorCode.con2('EXTERNAL_AFTER_STATIC', 27, "The modifier 'external' should be before the modifier 'static'");
-  static final ParserErrorCode EXTERNAL_CLASS = new ParserErrorCode.con2('EXTERNAL_CLASS', 28, "Classes cannot be declared to be 'external'");
-  static final ParserErrorCode EXTERNAL_CONSTRUCTOR_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_CONSTRUCTOR_WITH_BODY', 29, "External constructors cannot have a body");
-  static final ParserErrorCode EXTERNAL_FIELD = new ParserErrorCode.con2('EXTERNAL_FIELD', 30, "Fields cannot be declared to be 'external'");
-  static final ParserErrorCode EXTERNAL_GETTER_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_GETTER_WITH_BODY', 31, "External getters cannot have a body");
-  static final ParserErrorCode EXTERNAL_METHOD_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_METHOD_WITH_BODY', 32, "External methods cannot have a body");
-  static final ParserErrorCode EXTERNAL_OPERATOR_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_OPERATOR_WITH_BODY', 33, "External operators cannot have a body");
-  static final ParserErrorCode EXTERNAL_SETTER_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_SETTER_WITH_BODY', 34, "External setters cannot have a body");
-  static final ParserErrorCode EXTERNAL_TYPEDEF = new ParserErrorCode.con2('EXTERNAL_TYPEDEF', 35, "Type aliases cannot be declared to be 'external'");
-  static final ParserErrorCode FACTORY_TOP_LEVEL_DECLARATION = new ParserErrorCode.con2('FACTORY_TOP_LEVEL_DECLARATION', 36, "Top-level declarations cannot be declared to be 'factory'");
-  static final ParserErrorCode FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR = new ParserErrorCode.con2('FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR', 37, "Field initializers can only be used in a constructor");
-  static final ParserErrorCode FINAL_AND_VAR = new ParserErrorCode.con2('FINAL_AND_VAR', 38, "Members cannot be declared to be both 'final' and 'var'");
-  static final ParserErrorCode FINAL_CLASS = new ParserErrorCode.con2('FINAL_CLASS', 39, "Classes cannot be declared to be 'final'");
-  static final ParserErrorCode FINAL_CONSTRUCTOR = new ParserErrorCode.con2('FINAL_CONSTRUCTOR', 40, "A constructor cannot be declared to be 'final'");
-  static final ParserErrorCode FINAL_METHOD = new ParserErrorCode.con2('FINAL_METHOD', 41, "Getters, setters and methods cannot be declared to be 'final'");
-  static final ParserErrorCode FINAL_TYPEDEF = new ParserErrorCode.con2('FINAL_TYPEDEF', 42, "Type aliases cannot be declared to be 'final'");
-  static final ParserErrorCode GETTER_WITH_PARAMETERS = new ParserErrorCode.con2('GETTER_WITH_PARAMETERS', 43, "Getter should be declared without a parameter list");
-  static final ParserErrorCode ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE = new ParserErrorCode.con2('ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE', 44, "Illegal assignment to non-assignable expression");
-  static final ParserErrorCode IMPLEMENTS_BEFORE_EXTENDS = new ParserErrorCode.con2('IMPLEMENTS_BEFORE_EXTENDS', 45, "The extends clause must be before the implements clause");
-  static final ParserErrorCode IMPLEMENTS_BEFORE_WITH = new ParserErrorCode.con2('IMPLEMENTS_BEFORE_WITH', 46, "The with clause must be before the implements clause");
-  static final ParserErrorCode IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE = new ParserErrorCode.con2('IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE', 47, "Import directives must preceed part directives");
-  static final ParserErrorCode INITIALIZED_VARIABLE_IN_FOR_EACH = new ParserErrorCode.con2('INITIALIZED_VARIABLE_IN_FOR_EACH', 48, "The loop variable in a for-each loop cannot be initialized");
-  static final ParserErrorCode INVALID_CODE_POINT = new ParserErrorCode.con2('INVALID_CODE_POINT', 49, "The escape sequence '%s' is not a valid code point");
-  static final ParserErrorCode INVALID_COMMENT_REFERENCE = new ParserErrorCode.con2('INVALID_COMMENT_REFERENCE', 50, "Comment references should contain a possibly prefixed identifier and can start with 'new', but should not contain anything else");
-  static final ParserErrorCode INVALID_HEX_ESCAPE = new ParserErrorCode.con2('INVALID_HEX_ESCAPE', 51, "An escape sequence starting with '\\x' must be followed by 2 hexidecimal digits");
-  static final ParserErrorCode INVALID_OPERATOR_FOR_SUPER = new ParserErrorCode.con2('INVALID_OPERATOR_FOR_SUPER', 52, "The operator '%s' cannot be used with 'super'");
-  static final ParserErrorCode INVALID_UNICODE_ESCAPE = new ParserErrorCode.con2('INVALID_UNICODE_ESCAPE', 53, "An escape sequence starting with '\\u' must be followed by 4 hexidecimal digits or from 1 to 6 digits between '{' and '}'");
-  static final ParserErrorCode LIBRARY_DIRECTIVE_NOT_FIRST = new ParserErrorCode.con2('LIBRARY_DIRECTIVE_NOT_FIRST', 54, "The library directive must appear before all other directives");
-  static final ParserErrorCode MISSING_ASSIGNABLE_SELECTOR = new ParserErrorCode.con2('MISSING_ASSIGNABLE_SELECTOR', 55, "Missing selector such as \".<identifier>\" or \"[0]\"");
-  static final ParserErrorCode MISSING_CATCH_OR_FINALLY = new ParserErrorCode.con2('MISSING_CATCH_OR_FINALLY', 56, "A try statement must have either a catch or finally clause");
-  static final ParserErrorCode MISSING_CLASS_BODY = new ParserErrorCode.con2('MISSING_CLASS_BODY', 57, "A class definition must have a body, even if it is empty");
-  static final ParserErrorCode MISSING_CONST_FINAL_VAR_OR_TYPE = new ParserErrorCode.con2('MISSING_CONST_FINAL_VAR_OR_TYPE', 58, "Variables must be declared using the keywords 'const', 'final', 'var' or a type name");
-  static final ParserErrorCode MISSING_FUNCTION_BODY = new ParserErrorCode.con2('MISSING_FUNCTION_BODY', 59, "A function body must be provided");
-  static final ParserErrorCode MISSING_FUNCTION_PARAMETERS = new ParserErrorCode.con2('MISSING_FUNCTION_PARAMETERS', 60, "Functions must have an explicit list of parameters");
-  static final ParserErrorCode MISSING_IDENTIFIER = new ParserErrorCode.con2('MISSING_IDENTIFIER', 61, "Expected an identifier");
-  static final ParserErrorCode MISSING_NAME_IN_LIBRARY_DIRECTIVE = new ParserErrorCode.con2('MISSING_NAME_IN_LIBRARY_DIRECTIVE', 62, "Library directives must include a library name");
-  static final ParserErrorCode MISSING_NAME_IN_PART_OF_DIRECTIVE = new ParserErrorCode.con2('MISSING_NAME_IN_PART_OF_DIRECTIVE', 63, "Library directives must include a library name");
-  static final ParserErrorCode MISSING_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con2('MISSING_TERMINATOR_FOR_PARAMETER_GROUP', 64, "There is no '%s' to close the parameter group");
-  static final ParserErrorCode MISSING_TYPEDEF_PARAMETERS = new ParserErrorCode.con2('MISSING_TYPEDEF_PARAMETERS', 65, "Type aliases for functions must have an explicit list of parameters");
-  static final ParserErrorCode MISSING_VARIABLE_IN_FOR_EACH = new ParserErrorCode.con2('MISSING_VARIABLE_IN_FOR_EACH', 66, "A loop variable must be declared in a for-each loop before the 'in', but none were found");
-  static final ParserErrorCode MIXED_PARAMETER_GROUPS = new ParserErrorCode.con2('MIXED_PARAMETER_GROUPS', 67, "Cannot have both positional and named parameters in a single parameter list");
-  static final ParserErrorCode MULTIPLE_EXTENDS_CLAUSES = new ParserErrorCode.con2('MULTIPLE_EXTENDS_CLAUSES', 68, "Each class definition can have at most one extends clause");
-  static final ParserErrorCode MULTIPLE_IMPLEMENTS_CLAUSES = new ParserErrorCode.con2('MULTIPLE_IMPLEMENTS_CLAUSES', 69, "Each class definition can have at most one implements clause");
-  static final ParserErrorCode MULTIPLE_LIBRARY_DIRECTIVES = new ParserErrorCode.con2('MULTIPLE_LIBRARY_DIRECTIVES', 70, "Only one library directive may be declared in a file");
-  static final ParserErrorCode MULTIPLE_NAMED_PARAMETER_GROUPS = new ParserErrorCode.con2('MULTIPLE_NAMED_PARAMETER_GROUPS', 71, "Cannot have multiple groups of named parameters in a single parameter list");
-  static final ParserErrorCode MULTIPLE_PART_OF_DIRECTIVES = new ParserErrorCode.con2('MULTIPLE_PART_OF_DIRECTIVES', 72, "Only one part-of directive may be declared in a file");
-  static final ParserErrorCode MULTIPLE_POSITIONAL_PARAMETER_GROUPS = new ParserErrorCode.con2('MULTIPLE_POSITIONAL_PARAMETER_GROUPS', 73, "Cannot have multiple groups of positional parameters in a single parameter list");
-  static final ParserErrorCode MULTIPLE_VARIABLES_IN_FOR_EACH = new ParserErrorCode.con2('MULTIPLE_VARIABLES_IN_FOR_EACH', 74, "A single loop variable must be declared in a for-each loop before the 'in', but %s were found");
-  static final ParserErrorCode MULTIPLE_WITH_CLAUSES = new ParserErrorCode.con2('MULTIPLE_WITH_CLAUSES', 75, "Each class definition can have at most one with clause");
-  static final ParserErrorCode NAMED_PARAMETER_OUTSIDE_GROUP = new ParserErrorCode.con2('NAMED_PARAMETER_OUTSIDE_GROUP', 76, "Named parameters must be enclosed in curly braces ('{' and '}')");
-  static final ParserErrorCode NON_CONSTRUCTOR_FACTORY = new ParserErrorCode.con2('NON_CONSTRUCTOR_FACTORY', 77, "Only constructors can be declared to be a 'factory'");
-  static final ParserErrorCode NON_IDENTIFIER_LIBRARY_NAME = new ParserErrorCode.con2('NON_IDENTIFIER_LIBRARY_NAME', 78, "The name of a library must be an identifier");
-  static final ParserErrorCode NON_PART_OF_DIRECTIVE_IN_PART = new ParserErrorCode.con2('NON_PART_OF_DIRECTIVE_IN_PART', 79, "The part-of directive must be the only directive in a part");
-  static final ParserErrorCode NON_USER_DEFINABLE_OPERATOR = new ParserErrorCode.con2('NON_USER_DEFINABLE_OPERATOR', 80, "The operator '%s' is not user definable");
-  static final ParserErrorCode POSITIONAL_AFTER_NAMED_ARGUMENT = new ParserErrorCode.con2('POSITIONAL_AFTER_NAMED_ARGUMENT', 81, "Positional arguments must occur before named arguments");
-  static final ParserErrorCode POSITIONAL_PARAMETER_OUTSIDE_GROUP = new ParserErrorCode.con2('POSITIONAL_PARAMETER_OUTSIDE_GROUP', 82, "Positional parameters must be enclosed in square brackets ('[' and ']')");
-  static final ParserErrorCode STATIC_AFTER_CONST = new ParserErrorCode.con2('STATIC_AFTER_CONST', 83, "The modifier 'static' should be before the modifier 'const'");
-  static final ParserErrorCode STATIC_AFTER_FINAL = new ParserErrorCode.con2('STATIC_AFTER_FINAL', 84, "The modifier 'static' should be before the modifier 'final'");
-  static final ParserErrorCode STATIC_AFTER_VAR = new ParserErrorCode.con2('STATIC_AFTER_VAR', 85, "The modifier 'static' should be before the modifier 'var'");
-  static final ParserErrorCode STATIC_CONSTRUCTOR = new ParserErrorCode.con2('STATIC_CONSTRUCTOR', 86, "Constructors cannot be static");
-  static final ParserErrorCode STATIC_OPERATOR = new ParserErrorCode.con2('STATIC_OPERATOR', 87, "Operators cannot be static");
-  static final ParserErrorCode STATIC_TOP_LEVEL_DECLARATION = new ParserErrorCode.con2('STATIC_TOP_LEVEL_DECLARATION', 88, "Top-level declarations cannot be declared to be 'static'");
-  static final ParserErrorCode UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con2('UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP', 89, "There is no '%s' to open a parameter group");
-  static final ParserErrorCode UNEXPECTED_TOKEN = new ParserErrorCode.con2('UNEXPECTED_TOKEN', 90, "Unexpected token '%s'");
-  static final ParserErrorCode USE_OF_UNARY_PLUS_OPERATOR = new ParserErrorCode.con2('USE_OF_UNARY_PLUS_OPERATOR', 91, "There is no unary plus operator in Dart");
-  static final ParserErrorCode WITH_BEFORE_EXTENDS = new ParserErrorCode.con2('WITH_BEFORE_EXTENDS', 92, "The extends clause must be before the with clause");
-  static final ParserErrorCode WITH_WITHOUT_EXTENDS = new ParserErrorCode.con2('WITH_WITHOUT_EXTENDS', 93, "The with clause cannot be used without an extends clause");
-  static final ParserErrorCode WRONG_SEPARATOR_FOR_NAMED_PARAMETER = new ParserErrorCode.con2('WRONG_SEPARATOR_FOR_NAMED_PARAMETER', 94, "The default value of a named parameter should be preceeded by ':'");
-  static final ParserErrorCode WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER = new ParserErrorCode.con2('WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER', 95, "The default value of a positional parameter should be preceeded by '='");
-  static final ParserErrorCode WRONG_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con2('WRONG_TERMINATOR_FOR_PARAMETER_GROUP', 96, "Expected '%s' to close parameter group");
-  static final ParserErrorCode VAR_CLASS = new ParserErrorCode.con2('VAR_CLASS', 97, "Classes cannot be declared to be 'var'");
-  static final ParserErrorCode VAR_RETURN_TYPE = new ParserErrorCode.con2('VAR_RETURN_TYPE', 98, "The return type cannot be 'var'");
-  static final ParserErrorCode VAR_TYPEDEF = new ParserErrorCode.con2('VAR_TYPEDEF', 99, "Type aliases cannot be declared to be 'var'");
-  static final ParserErrorCode VOID_PARAMETER = new ParserErrorCode.con2('VOID_PARAMETER', 100, "Parameters cannot have a type of 'void'");
-  static final ParserErrorCode VOID_VARIABLE = new ParserErrorCode.con2('VOID_VARIABLE', 101, "Variables cannot have a type of 'void'");
-  static final List<ParserErrorCode> values = [ABSTRACT_CLASS_MEMBER, ABSTRACT_STATIC_METHOD, ABSTRACT_TOP_LEVEL_FUNCTION, ABSTRACT_TOP_LEVEL_VARIABLE, ABSTRACT_TYPEDEF, BREAK_OUTSIDE_OF_LOOP, BUILT_IN_IDENTIFIER_AS_TYPE_NAME, BUILT_IN_IDENTIFIER_AS_TYPEDEF_NAME, BUILT_IN_IDENTIFIER_AS_TYPE_VARIABLE_NAME, CONST_AND_FINAL, CONST_AND_VAR, CONST_CLASS, CONST_METHOD, CONST_TYPEDEF, CONSTRUCTOR_WITH_RETURN_TYPE, CONTINUE_OUTSIDE_OF_LOOP, CONTINUE_WITHOUT_LABEL_IN_CASE, DIRECTIVE_AFTER_DECLARATION, DUPLICATE_LABEL_IN_SWITCH_STATEMENT, DUPLICATED_MODIFIER, EXPECTED_CASE_OR_DEFAULT, EXPECTED_LIST_OR_MAP_LITERAL, EXPECTED_STRING_LITERAL, EXPECTED_TOKEN, EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, EXTERNAL_AFTER_CONST, EXTERNAL_AFTER_FACTORY, EXTERNAL_AFTER_STATIC, EXTERNAL_CLASS, EXTERNAL_CONSTRUCTOR_WITH_BODY, EXTERNAL_FIELD, EXTERNAL_GETTER_WITH_BODY, EXTERNAL_METHOD_WITH_BODY, EXTERNAL_OPERATOR_WITH_BODY, EXTERNAL_SETTER_WITH_BODY, EXTERNAL_TYPEDEF, FACTORY_TOP_LEVEL_DECLARATION, FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR, FINAL_AND_VAR, FINAL_CLASS, FINAL_CONSTRUCTOR, FINAL_METHOD, FINAL_TYPEDEF, GETTER_WITH_PARAMETERS, ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE, IMPLEMENTS_BEFORE_EXTENDS, IMPLEMENTS_BEFORE_WITH, IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, INITIALIZED_VARIABLE_IN_FOR_EACH, INVALID_CODE_POINT, INVALID_COMMENT_REFERENCE, INVALID_HEX_ESCAPE, INVALID_OPERATOR_FOR_SUPER, INVALID_UNICODE_ESCAPE, LIBRARY_DIRECTIVE_NOT_FIRST, MISSING_ASSIGNABLE_SELECTOR, MISSING_CATCH_OR_FINALLY, MISSING_CLASS_BODY, MISSING_CONST_FINAL_VAR_OR_TYPE, MISSING_FUNCTION_BODY, MISSING_FUNCTION_PARAMETERS, MISSING_IDENTIFIER, MISSING_NAME_IN_LIBRARY_DIRECTIVE, MISSING_NAME_IN_PART_OF_DIRECTIVE, MISSING_TERMINATOR_FOR_PARAMETER_GROUP, MISSING_TYPEDEF_PARAMETERS, MISSING_VARIABLE_IN_FOR_EACH, MIXED_PARAMETER_GROUPS, MULTIPLE_EXTENDS_CLAUSES, MULTIPLE_IMPLEMENTS_CLAUSES, MULTIPLE_LIBRARY_DIRECTIVES, MULTIPLE_NAMED_PARAMETER_GROUPS, MULTIPLE_PART_OF_DIRECTIVES, MULTIPLE_POSITIONAL_PARAMETER_GROUPS, MULTIPLE_VARIABLES_IN_FOR_EACH, MULTIPLE_WITH_CLAUSES, NAMED_PARAMETER_OUTSIDE_GROUP, NON_CONSTRUCTOR_FACTORY, NON_IDENTIFIER_LIBRARY_NAME, NON_PART_OF_DIRECTIVE_IN_PART, NON_USER_DEFINABLE_OPERATOR, POSITIONAL_AFTER_NAMED_ARGUMENT, POSITIONAL_PARAMETER_OUTSIDE_GROUP, STATIC_AFTER_CONST, STATIC_AFTER_FINAL, STATIC_AFTER_VAR, STATIC_CONSTRUCTOR, STATIC_OPERATOR, STATIC_TOP_LEVEL_DECLARATION, UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, UNEXPECTED_TOKEN, USE_OF_UNARY_PLUS_OPERATOR, WITH_BEFORE_EXTENDS, WITH_WITHOUT_EXTENDS, WRONG_SEPARATOR_FOR_NAMED_PARAMETER, WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER, WRONG_TERMINATOR_FOR_PARAMETER_GROUP, VAR_CLASS, VAR_RETURN_TYPE, VAR_TYPEDEF, VOID_PARAMETER, VOID_VARIABLE];
+  static final ParserErrorCode CONST_AND_FINAL = new ParserErrorCode.con2('CONST_AND_FINAL', 6, "Members cannot be declared to be both 'const' and 'final'");
+  static final ParserErrorCode CONST_AND_VAR = new ParserErrorCode.con2('CONST_AND_VAR', 7, "Members cannot be declared to be both 'const' and 'var'");
+  static final ParserErrorCode CONST_CLASS = new ParserErrorCode.con2('CONST_CLASS', 8, "Classes cannot be declared to be 'const'");
+  static final ParserErrorCode CONST_METHOD = new ParserErrorCode.con2('CONST_METHOD', 9, "Getters, setters and methods cannot be declared to be 'const'");
+  static final ParserErrorCode CONST_TYPEDEF = new ParserErrorCode.con2('CONST_TYPEDEF', 10, "Type aliases cannot be declared to be 'const'");
+  static final ParserErrorCode CONSTRUCTOR_WITH_RETURN_TYPE = new ParserErrorCode.con2('CONSTRUCTOR_WITH_RETURN_TYPE', 11, "Constructors cannot have a return type");
+  static final ParserErrorCode CONTINUE_OUTSIDE_OF_LOOP = new ParserErrorCode.con2('CONTINUE_OUTSIDE_OF_LOOP', 12, "A continue statement cannot be used outside of a loop or switch statement");
+  static final ParserErrorCode CONTINUE_WITHOUT_LABEL_IN_CASE = new ParserErrorCode.con2('CONTINUE_WITHOUT_LABEL_IN_CASE', 13, "A continue statement in a switch statement must have a label as a target");
+  static final ParserErrorCode DIRECTIVE_AFTER_DECLARATION = new ParserErrorCode.con2('DIRECTIVE_AFTER_DECLARATION', 14, "Directives must appear before any declarations");
+  static final ParserErrorCode DUPLICATE_LABEL_IN_SWITCH_STATEMENT = new ParserErrorCode.con2('DUPLICATE_LABEL_IN_SWITCH_STATEMENT', 15, "The label %s was already used in this switch statement");
+  static final ParserErrorCode DUPLICATED_MODIFIER = new ParserErrorCode.con2('DUPLICATED_MODIFIER', 16, "The modifier '%s' was already specified.");
+  static final ParserErrorCode EXPECTED_CASE_OR_DEFAULT = new ParserErrorCode.con2('EXPECTED_CASE_OR_DEFAULT', 17, "Expected 'case' or 'default'");
+  static final ParserErrorCode EXPECTED_LIST_OR_MAP_LITERAL = new ParserErrorCode.con2('EXPECTED_LIST_OR_MAP_LITERAL', 18, "Expected a list or map literal");
+  static final ParserErrorCode EXPECTED_STRING_LITERAL = new ParserErrorCode.con2('EXPECTED_STRING_LITERAL', 19, "Expected a string literal");
+  static final ParserErrorCode EXPECTED_TOKEN = new ParserErrorCode.con2('EXPECTED_TOKEN', 20, "Expected to find: %s");
+  static final ParserErrorCode EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE = new ParserErrorCode.con2('EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE', 21, "Export directives must preceed part directives");
+  static final ParserErrorCode EXTERNAL_AFTER_CONST = new ParserErrorCode.con2('EXTERNAL_AFTER_CONST', 22, "The modifier 'external' should be before the modifier 'const'");
+  static final ParserErrorCode EXTERNAL_AFTER_FACTORY = new ParserErrorCode.con2('EXTERNAL_AFTER_FACTORY', 23, "The modifier 'external' should be before the modifier 'factory'");
+  static final ParserErrorCode EXTERNAL_AFTER_STATIC = new ParserErrorCode.con2('EXTERNAL_AFTER_STATIC', 24, "The modifier 'external' should be before the modifier 'static'");
+  static final ParserErrorCode EXTERNAL_CLASS = new ParserErrorCode.con2('EXTERNAL_CLASS', 25, "Classes cannot be declared to be 'external'");
+  static final ParserErrorCode EXTERNAL_CONSTRUCTOR_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_CONSTRUCTOR_WITH_BODY', 26, "External constructors cannot have a body");
+  static final ParserErrorCode EXTERNAL_FIELD = new ParserErrorCode.con2('EXTERNAL_FIELD', 27, "Fields cannot be declared to be 'external'");
+  static final ParserErrorCode EXTERNAL_GETTER_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_GETTER_WITH_BODY', 28, "External getters cannot have a body");
+  static final ParserErrorCode EXTERNAL_METHOD_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_METHOD_WITH_BODY', 29, "External methods cannot have a body");
+  static final ParserErrorCode EXTERNAL_OPERATOR_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_OPERATOR_WITH_BODY', 30, "External operators cannot have a body");
+  static final ParserErrorCode EXTERNAL_SETTER_WITH_BODY = new ParserErrorCode.con2('EXTERNAL_SETTER_WITH_BODY', 31, "External setters cannot have a body");
+  static final ParserErrorCode EXTERNAL_TYPEDEF = new ParserErrorCode.con2('EXTERNAL_TYPEDEF', 32, "Type aliases cannot be declared to be 'external'");
+  static final ParserErrorCode FACTORY_TOP_LEVEL_DECLARATION = new ParserErrorCode.con2('FACTORY_TOP_LEVEL_DECLARATION', 33, "Top-level declarations cannot be declared to be 'factory'");
+  static final ParserErrorCode FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR = new ParserErrorCode.con2('FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR', 34, "Field initializers can only be used in a constructor");
+  static final ParserErrorCode FINAL_AND_VAR = new ParserErrorCode.con2('FINAL_AND_VAR', 35, "Members cannot be declared to be both 'final' and 'var'");
+  static final ParserErrorCode FINAL_CLASS = new ParserErrorCode.con2('FINAL_CLASS', 36, "Classes cannot be declared to be 'final'");
+  static final ParserErrorCode FINAL_CONSTRUCTOR = new ParserErrorCode.con2('FINAL_CONSTRUCTOR', 37, "A constructor cannot be declared to be 'final'");
+  static final ParserErrorCode FINAL_METHOD = new ParserErrorCode.con2('FINAL_METHOD', 38, "Getters, setters and methods cannot be declared to be 'final'");
+  static final ParserErrorCode FINAL_TYPEDEF = new ParserErrorCode.con2('FINAL_TYPEDEF', 39, "Type aliases cannot be declared to be 'final'");
+  static final ParserErrorCode GETTER_WITH_PARAMETERS = new ParserErrorCode.con2('GETTER_WITH_PARAMETERS', 40, "Getter should be declared without a parameter list");
+  static final ParserErrorCode ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE = new ParserErrorCode.con2('ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE', 41, "Illegal assignment to non-assignable expression");
+  static final ParserErrorCode IMPLEMENTS_BEFORE_EXTENDS = new ParserErrorCode.con2('IMPLEMENTS_BEFORE_EXTENDS', 42, "The extends clause must be before the implements clause");
+  static final ParserErrorCode IMPLEMENTS_BEFORE_WITH = new ParserErrorCode.con2('IMPLEMENTS_BEFORE_WITH', 43, "The with clause must be before the implements clause");
+  static final ParserErrorCode IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE = new ParserErrorCode.con2('IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE', 44, "Import directives must preceed part directives");
+  static final ParserErrorCode INITIALIZED_VARIABLE_IN_FOR_EACH = new ParserErrorCode.con2('INITIALIZED_VARIABLE_IN_FOR_EACH', 45, "The loop variable in a for-each loop cannot be initialized");
+  static final ParserErrorCode INVALID_CODE_POINT = new ParserErrorCode.con2('INVALID_CODE_POINT', 46, "The escape sequence '%s' is not a valid code point");
+  static final ParserErrorCode INVALID_COMMENT_REFERENCE = new ParserErrorCode.con2('INVALID_COMMENT_REFERENCE', 47, "Comment references should contain a possibly prefixed identifier and can start with 'new', but should not contain anything else");
+  static final ParserErrorCode INVALID_HEX_ESCAPE = new ParserErrorCode.con2('INVALID_HEX_ESCAPE', 48, "An escape sequence starting with '\\x' must be followed by 2 hexidecimal digits");
+  static final ParserErrorCode INVALID_OPERATOR_FOR_SUPER = new ParserErrorCode.con2('INVALID_OPERATOR_FOR_SUPER', 49, "The operator '%s' cannot be used with 'super'");
+  static final ParserErrorCode INVALID_UNICODE_ESCAPE = new ParserErrorCode.con2('INVALID_UNICODE_ESCAPE', 50, "An escape sequence starting with '\\u' must be followed by 4 hexidecimal digits or from 1 to 6 digits between '{' and '}'");
+  static final ParserErrorCode LIBRARY_DIRECTIVE_NOT_FIRST = new ParserErrorCode.con2('LIBRARY_DIRECTIVE_NOT_FIRST', 51, "The library directive must appear before all other directives");
+  static final ParserErrorCode MISSING_ASSIGNABLE_SELECTOR = new ParserErrorCode.con2('MISSING_ASSIGNABLE_SELECTOR', 52, "Missing selector such as \".<identifier>\" or \"[0]\"");
+  static final ParserErrorCode MISSING_CATCH_OR_FINALLY = new ParserErrorCode.con2('MISSING_CATCH_OR_FINALLY', 53, "A try statement must have either a catch or finally clause");
+  static final ParserErrorCode MISSING_CLASS_BODY = new ParserErrorCode.con2('MISSING_CLASS_BODY', 54, "A class definition must have a body, even if it is empty");
+  static final ParserErrorCode MISSING_CONST_FINAL_VAR_OR_TYPE = new ParserErrorCode.con2('MISSING_CONST_FINAL_VAR_OR_TYPE', 55, "Variables must be declared using the keywords 'const', 'final', 'var' or a type name");
+  static final ParserErrorCode MISSING_FUNCTION_BODY = new ParserErrorCode.con2('MISSING_FUNCTION_BODY', 56, "A function body must be provided");
+  static final ParserErrorCode MISSING_FUNCTION_PARAMETERS = new ParserErrorCode.con2('MISSING_FUNCTION_PARAMETERS', 57, "Functions must have an explicit list of parameters");
+  static final ParserErrorCode MISSING_IDENTIFIER = new ParserErrorCode.con2('MISSING_IDENTIFIER', 58, "Expected an identifier");
+  static final ParserErrorCode MISSING_NAME_IN_LIBRARY_DIRECTIVE = new ParserErrorCode.con2('MISSING_NAME_IN_LIBRARY_DIRECTIVE', 59, "Library directives must include a library name");
+  static final ParserErrorCode MISSING_NAME_IN_PART_OF_DIRECTIVE = new ParserErrorCode.con2('MISSING_NAME_IN_PART_OF_DIRECTIVE', 60, "Library directives must include a library name");
+  static final ParserErrorCode MISSING_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con2('MISSING_TERMINATOR_FOR_PARAMETER_GROUP', 61, "There is no '%s' to close the parameter group");
+  static final ParserErrorCode MISSING_TYPEDEF_PARAMETERS = new ParserErrorCode.con2('MISSING_TYPEDEF_PARAMETERS', 62, "Type aliases for functions must have an explicit list of parameters");
+  static final ParserErrorCode MISSING_VARIABLE_IN_FOR_EACH = new ParserErrorCode.con2('MISSING_VARIABLE_IN_FOR_EACH', 63, "A loop variable must be declared in a for-each loop before the 'in', but none were found");
+  static final ParserErrorCode MIXED_PARAMETER_GROUPS = new ParserErrorCode.con2('MIXED_PARAMETER_GROUPS', 64, "Cannot have both positional and named parameters in a single parameter list");
+  static final ParserErrorCode MULTIPLE_EXTENDS_CLAUSES = new ParserErrorCode.con2('MULTIPLE_EXTENDS_CLAUSES', 65, "Each class definition can have at most one extends clause");
+  static final ParserErrorCode MULTIPLE_IMPLEMENTS_CLAUSES = new ParserErrorCode.con2('MULTIPLE_IMPLEMENTS_CLAUSES', 66, "Each class definition can have at most one implements clause");
+  static final ParserErrorCode MULTIPLE_LIBRARY_DIRECTIVES = new ParserErrorCode.con2('MULTIPLE_LIBRARY_DIRECTIVES', 67, "Only one library directive may be declared in a file");
+  static final ParserErrorCode MULTIPLE_NAMED_PARAMETER_GROUPS = new ParserErrorCode.con2('MULTIPLE_NAMED_PARAMETER_GROUPS', 68, "Cannot have multiple groups of named parameters in a single parameter list");
+  static final ParserErrorCode MULTIPLE_PART_OF_DIRECTIVES = new ParserErrorCode.con2('MULTIPLE_PART_OF_DIRECTIVES', 69, "Only one part-of directive may be declared in a file");
+  static final ParserErrorCode MULTIPLE_POSITIONAL_PARAMETER_GROUPS = new ParserErrorCode.con2('MULTIPLE_POSITIONAL_PARAMETER_GROUPS', 70, "Cannot have multiple groups of positional parameters in a single parameter list");
+  static final ParserErrorCode MULTIPLE_VARIABLES_IN_FOR_EACH = new ParserErrorCode.con2('MULTIPLE_VARIABLES_IN_FOR_EACH', 71, "A single loop variable must be declared in a for-each loop before the 'in', but %s were found");
+  static final ParserErrorCode MULTIPLE_WITH_CLAUSES = new ParserErrorCode.con2('MULTIPLE_WITH_CLAUSES', 72, "Each class definition can have at most one with clause");
+  static final ParserErrorCode NAMED_PARAMETER_OUTSIDE_GROUP = new ParserErrorCode.con2('NAMED_PARAMETER_OUTSIDE_GROUP', 73, "Named parameters must be enclosed in curly braces ('{' and '}')");
+  static final ParserErrorCode NON_CONSTRUCTOR_FACTORY = new ParserErrorCode.con2('NON_CONSTRUCTOR_FACTORY', 74, "Only constructors can be declared to be a 'factory'");
+  static final ParserErrorCode NON_IDENTIFIER_LIBRARY_NAME = new ParserErrorCode.con2('NON_IDENTIFIER_LIBRARY_NAME', 75, "The name of a library must be an identifier");
+  static final ParserErrorCode NON_PART_OF_DIRECTIVE_IN_PART = new ParserErrorCode.con2('NON_PART_OF_DIRECTIVE_IN_PART', 76, "The part-of directive must be the only directive in a part");
+  static final ParserErrorCode NON_USER_DEFINABLE_OPERATOR = new ParserErrorCode.con2('NON_USER_DEFINABLE_OPERATOR', 77, "The operator '%s' is not user definable");
+  static final ParserErrorCode POSITIONAL_AFTER_NAMED_ARGUMENT = new ParserErrorCode.con2('POSITIONAL_AFTER_NAMED_ARGUMENT', 78, "Positional arguments must occur before named arguments");
+  static final ParserErrorCode POSITIONAL_PARAMETER_OUTSIDE_GROUP = new ParserErrorCode.con2('POSITIONAL_PARAMETER_OUTSIDE_GROUP', 79, "Positional parameters must be enclosed in square brackets ('[' and ']')");
+  static final ParserErrorCode STATIC_AFTER_CONST = new ParserErrorCode.con2('STATIC_AFTER_CONST', 80, "The modifier 'static' should be before the modifier 'const'");
+  static final ParserErrorCode STATIC_AFTER_FINAL = new ParserErrorCode.con2('STATIC_AFTER_FINAL', 81, "The modifier 'static' should be before the modifier 'final'");
+  static final ParserErrorCode STATIC_AFTER_VAR = new ParserErrorCode.con2('STATIC_AFTER_VAR', 82, "The modifier 'static' should be before the modifier 'var'");
+  static final ParserErrorCode STATIC_CONSTRUCTOR = new ParserErrorCode.con2('STATIC_CONSTRUCTOR', 83, "Constructors cannot be static");
+  static final ParserErrorCode STATIC_OPERATOR = new ParserErrorCode.con2('STATIC_OPERATOR', 84, "Operators cannot be static");
+  static final ParserErrorCode STATIC_TOP_LEVEL_DECLARATION = new ParserErrorCode.con2('STATIC_TOP_LEVEL_DECLARATION', 85, "Top-level declarations cannot be declared to be 'static'");
+  static final ParserErrorCode UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con2('UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP', 86, "There is no '%s' to open a parameter group");
+  static final ParserErrorCode UNEXPECTED_TOKEN = new ParserErrorCode.con2('UNEXPECTED_TOKEN', 87, "Unexpected token '%s'");
+  static final ParserErrorCode USE_OF_UNARY_PLUS_OPERATOR = new ParserErrorCode.con2('USE_OF_UNARY_PLUS_OPERATOR', 88, "There is no unary plus operator in Dart");
+  static final ParserErrorCode WITH_BEFORE_EXTENDS = new ParserErrorCode.con2('WITH_BEFORE_EXTENDS', 89, "The extends clause must be before the with clause");
+  static final ParserErrorCode WITH_WITHOUT_EXTENDS = new ParserErrorCode.con2('WITH_WITHOUT_EXTENDS', 90, "The with clause cannot be used without an extends clause");
+  static final ParserErrorCode WRONG_SEPARATOR_FOR_NAMED_PARAMETER = new ParserErrorCode.con2('WRONG_SEPARATOR_FOR_NAMED_PARAMETER', 91, "The default value of a named parameter should be preceeded by ':'");
+  static final ParserErrorCode WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER = new ParserErrorCode.con2('WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER', 92, "The default value of a positional parameter should be preceeded by '='");
+  static final ParserErrorCode WRONG_TERMINATOR_FOR_PARAMETER_GROUP = new ParserErrorCode.con2('WRONG_TERMINATOR_FOR_PARAMETER_GROUP', 93, "Expected '%s' to close parameter group");
+  static final ParserErrorCode VAR_CLASS = new ParserErrorCode.con2('VAR_CLASS', 94, "Classes cannot be declared to be 'var'");
+  static final ParserErrorCode VAR_RETURN_TYPE = new ParserErrorCode.con2('VAR_RETURN_TYPE', 95, "The return type cannot be 'var'");
+  static final ParserErrorCode VAR_TYPEDEF = new ParserErrorCode.con2('VAR_TYPEDEF', 96, "Type aliases cannot be declared to be 'var'");
+  static final ParserErrorCode VOID_PARAMETER = new ParserErrorCode.con2('VOID_PARAMETER', 97, "Parameters cannot have a type of 'void'");
+  static final ParserErrorCode VOID_VARIABLE = new ParserErrorCode.con2('VOID_VARIABLE', 98, "Variables cannot have a type of 'void'");
+  static final List<ParserErrorCode> values = [ABSTRACT_CLASS_MEMBER, ABSTRACT_STATIC_METHOD, ABSTRACT_TOP_LEVEL_FUNCTION, ABSTRACT_TOP_LEVEL_VARIABLE, ABSTRACT_TYPEDEF, BREAK_OUTSIDE_OF_LOOP, CONST_AND_FINAL, CONST_AND_VAR, CONST_CLASS, CONST_METHOD, CONST_TYPEDEF, CONSTRUCTOR_WITH_RETURN_TYPE, CONTINUE_OUTSIDE_OF_LOOP, CONTINUE_WITHOUT_LABEL_IN_CASE, DIRECTIVE_AFTER_DECLARATION, DUPLICATE_LABEL_IN_SWITCH_STATEMENT, DUPLICATED_MODIFIER, EXPECTED_CASE_OR_DEFAULT, EXPECTED_LIST_OR_MAP_LITERAL, EXPECTED_STRING_LITERAL, EXPECTED_TOKEN, EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, EXTERNAL_AFTER_CONST, EXTERNAL_AFTER_FACTORY, EXTERNAL_AFTER_STATIC, EXTERNAL_CLASS, EXTERNAL_CONSTRUCTOR_WITH_BODY, EXTERNAL_FIELD, EXTERNAL_GETTER_WITH_BODY, EXTERNAL_METHOD_WITH_BODY, EXTERNAL_OPERATOR_WITH_BODY, EXTERNAL_SETTER_WITH_BODY, EXTERNAL_TYPEDEF, FACTORY_TOP_LEVEL_DECLARATION, FIELD_INITIALIZER_OUTSIDE_CONSTRUCTOR, FINAL_AND_VAR, FINAL_CLASS, FINAL_CONSTRUCTOR, FINAL_METHOD, FINAL_TYPEDEF, GETTER_WITH_PARAMETERS, ILLEGAL_ASSIGNMENT_TO_NON_ASSIGNABLE, IMPLEMENTS_BEFORE_EXTENDS, IMPLEMENTS_BEFORE_WITH, IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, INITIALIZED_VARIABLE_IN_FOR_EACH, INVALID_CODE_POINT, INVALID_COMMENT_REFERENCE, INVALID_HEX_ESCAPE, INVALID_OPERATOR_FOR_SUPER, INVALID_UNICODE_ESCAPE, LIBRARY_DIRECTIVE_NOT_FIRST, MISSING_ASSIGNABLE_SELECTOR, MISSING_CATCH_OR_FINALLY, MISSING_CLASS_BODY, MISSING_CONST_FINAL_VAR_OR_TYPE, MISSING_FUNCTION_BODY, MISSING_FUNCTION_PARAMETERS, MISSING_IDENTIFIER, MISSING_NAME_IN_LIBRARY_DIRECTIVE, MISSING_NAME_IN_PART_OF_DIRECTIVE, MISSING_TERMINATOR_FOR_PARAMETER_GROUP, MISSING_TYPEDEF_PARAMETERS, MISSING_VARIABLE_IN_FOR_EACH, MIXED_PARAMETER_GROUPS, MULTIPLE_EXTENDS_CLAUSES, MULTIPLE_IMPLEMENTS_CLAUSES, MULTIPLE_LIBRARY_DIRECTIVES, MULTIPLE_NAMED_PARAMETER_GROUPS, MULTIPLE_PART_OF_DIRECTIVES, MULTIPLE_POSITIONAL_PARAMETER_GROUPS, MULTIPLE_VARIABLES_IN_FOR_EACH, MULTIPLE_WITH_CLAUSES, NAMED_PARAMETER_OUTSIDE_GROUP, NON_CONSTRUCTOR_FACTORY, NON_IDENTIFIER_LIBRARY_NAME, NON_PART_OF_DIRECTIVE_IN_PART, NON_USER_DEFINABLE_OPERATOR, POSITIONAL_AFTER_NAMED_ARGUMENT, POSITIONAL_PARAMETER_OUTSIDE_GROUP, STATIC_AFTER_CONST, STATIC_AFTER_FINAL, STATIC_AFTER_VAR, STATIC_CONSTRUCTOR, STATIC_OPERATOR, STATIC_TOP_LEVEL_DECLARATION, UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, UNEXPECTED_TOKEN, USE_OF_UNARY_PLUS_OPERATOR, WITH_BEFORE_EXTENDS, WITH_WITHOUT_EXTENDS, WRONG_SEPARATOR_FOR_NAMED_PARAMETER, WRONG_SEPARATOR_FOR_POSITIONAL_PARAMETER, WRONG_TERMINATOR_FOR_PARAMETER_GROUP, VAR_CLASS, VAR_RETURN_TYPE, VAR_TYPEDEF, VOID_PARAMETER, VOID_VARIABLE];
   String __name;
   int __ordinal = 0;
   /**