SOMns Syntax Highlighting as TextMate Grammar

SOMns-tmLanguage.plist

{ patterns = ( { include = '#module'; } );
  repository = {
    accessModifier = {
      match = '\b(public|private|protected)\b';
      captures = { 1 = { name = 'keyword.modifier.som'; }; };
    };
    assignmentOperator = {
      name = 'keyword.operator.assignment.som';
      match = '(?<!:):=';
    };
    binaryMsgPattern = {
      patterns = (
        { include = '#binarySelector'; },
        { include = '#slotDecl'; },
      );
    };
    binarySelector = {
      name = 'keyword.operator.binary.som';
      match = '[+/\\*~<>=@%|&?!,-]+';
    };
    keywordSegment = {
      match = '(\b\w+:)\s*(\w+\b)';
      captures = {
        1 = { name = 'entity.name.function.som'; };
        2 = { name = 'variable.language.som'; };
      };
    };
    blockExp = {
      begin = '\[';
      end = '\]';
      beginCaptures = { 0 = { name = 'punctuation.definition.block.begin.som'; }; };
      endCaptures = { 0 = { name = 'punctuation.definition.block.end.som'; }; };
      patterns = ( { include = '#exps'; } );
    };
    classDefBlock = {
      name = 'class-definition-block';
      begin = '\((?=[^*])';
      end = '\)';
      beginCaptures = { 0 = { name = 'punctuation.definition.block.begin.som'; }; };
      endCaptures = { 0 = { name = 'punctuation.definition.block.end.som'; }; };
      patterns = (
        { include = '#accessModifier'; },
        { include = '#keywordSegment'; },
        { include = '#multilinecomment'; },
        { include = '#classHeader'; },
        { include = '#classDefBlock'; },
        { include = '#slotDecls'; },
        { include = '#classDecl'; },
        { include = '#string'; },
        { include = '#category'; },
        { include = '#methodDecl'; },
        { include = '#classSideColon'; },
      );
    };
    classHeader = {
      name = 'meta.class.som';
      begin = '(?=(?:\w+\s+)?(?:class)\s+\w+\s*)';
      end = '(?=\()';
      patterns = (
        { include = '#accessModifier'; },
        { include = '#keywordSegment'; },
        { name = 'meta.class.identifier.som';
          match = '(class)\s+(\w+)';
          captures = {
            1 = { name = 'storage.modifier.class.som'; };
            2 = { name = 'entity.name.type.class.som'; };
          };
        },
        { name = 'meta.definition.class.inherited.classes.som';
          begin = '=';
          end = '(?=\()';
          beginCaptures = { 0 = { name = 'storage.modifier.extends.som'; }; };
          patterns = (
            { name = 'entity.name.function.som';
              match = '\b(\w+(?::)?)';
            },
            { name = 'storage.modifier.mixin.som';
              match = '<:';
            },
          );
        },
      );
    };
    classSideColon = {
      match = '(?<=\))\s*(:)\s*(?=\()';
      captures = { 0 = { name = 'storage.modifier.class-side.som'; }; };
    };
    constants = {
      name = 'constant.language.som';
      match = '\b(nil|true|false)\b';
    };
    eventualSendOperator = {
      name = 'keyword.operator.asyncsend.som';
      match = '<-:';
    };
    exps = {
      name = 'meta.expressions.som';
      patterns = (
        { include = '#parentheticalExp'; },
        { include = '#multilinecomment'; },
        { include = '#blockExp'; },
        { include = '#eventualSendOperator'; },
        { include = '#string'; },
        { include = '#constants'; },
        { include = '#numbers'; },
        { include = '#returnOp'; },
        { include = '#selfSuperOuter'; },
        { include = '#assignmentOperator'; },
        { include = '#symbol'; },
        { include = '#binarySelector'; },
      );
    };
    keyword = {
      match = '\b(\w+:)';
      captures = { 1 = { name = 'entity.name.function.som'; }; };
    };
    keywordMsgPattern = {
      patterns = (
        { include = '#keyword'; },
        { include = '#slotDecl'; },
      );
    };
    messagePattern = {
      patterns = (
        { include = '#unaryMsgPattern'; },
        { include = '#binaryMsgPattern'; },
        { include = '#keywordMsgPattern'; },
      );
    };
    methodDecl = {
      name = 'meta.function.declaration.som';
      begin = '(?:(\w+)|([+\/\\*~<>=@%|&?!,-]+)\s+(\w+)|(?:\s*(\w+:)\s*(\w+)))\s*(=)\s*(\()';
      end = '\)';
      beginCaptures = {
        1 = { name = 'entity.name.function.som'; };
        2 = { name = 'entity.name.function.som'; };
        3 = { name = 'variable.language.som'; };
        4 = { name = 'entity.name.function.som'; };
        5 = { name = 'variable.language.som'; };
        6 = { name = 'storage.modifier.define-function.som'; };
        7 = { name = 'punctuation.definition.block.begin.som'; };
      };
      endCaptures = { 0 = { name = 'punctuation.definition.block.end.som'; }; };
      patterns = (
        { include = '#exps'; },
        { include = '#slotDecls'; },
      );
    };
    module = {
      patterns = (
        { include = '#classHeader'; },
        { include = '#classDefBlock'; },
        { include = '#multilinecomment'; },
        { include = '#classSideColon'; },
      );
    };
    multilinecomment = {
      name = 'comment';
      begin = '\(\*';
      end = '\*\)';
      contentName = 'comment';
      patterns = (
        { name = 'comment';
          include = '#multilinecomment';
        },
      );
    };
    numbers = {
      name = 'constant.numeric.som';
      match = '\b(\d+(\.\d+)?)\b';
    };
    parentheticalExp = {
      begin = '\((?=[^*])';
      end = '\)';
      beginCaptures = { 0 = { name = 'punctuation.definition.block.begin.som'; }; };
      endCaptures = { 0 = { name = 'punctuation.definition.block.end.som'; }; };
      patterns = ( { include = '#exps'; } );
    };
    returnOp = {
      name = 'keyword.control.som';
      match = '\^';
    };
    selfSuperOuter = {
      name = 'variable.language.som';
      match = '\b(self|super|outer)\b';
    };
    slotDecl = {
      match = '\b(\w+)\b';
      captures = { 1 = { name = 'variable.language.som'; }; };
    };
    slotDecls = {
      begin = '\|';
      end = '\|';
      beginCaptures = { 0 = { name = 'punctuation.definition.block.begin.som'; }; };
      endCaptures = { 0 = { name = 'punctuation.definition.block.end.som'; }; };
      patterns = (
        { include = '#slotDef'; },
        { include = '#multilinecomment'; }
      );
    };
    slotDef = {
      patterns = (
        { include = '#accessModifier';},
        { match = '\b(\w+)\b';
          captures = {
            1 = { name = 'variable.language.som'; };
          };
        },
        { begin = '(=|::=)';
          end = '\.';
          beginCaptures = { 0 = { name = 'storage.modifier.variables.som'; }; };
          endCaptures = { 0 = { name = 'punctuation.terminator.som'; }; };
          patterns = ( { include = '#exps'; } );
        },
      );
    };
    string = {
      name = 'string.quoted.single';
      begin = "'";
      end = "'";
    };
    symbol = {
      name = 'constant.character.symbol';
      match = '#\w+\b';
    };
    unaryMsgPattern = { patterns = ( { include = '#unarySelector'; } ); };
    unarySelector = { match = '\b(\w+)\b'; };
  };
}