Package org.stringtemplate.v4

Examples of org.stringtemplate.v4.STErrorListener

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   *  Otherwise we just use the default "antlr".
   */
  public static void setFormat(String formatName) {
    ErrorManager.formatName = formatName;
    String fileName = "org/antlr/tool/templates/messages/formats/"+formatName+".stg";
    format = new STGroupFile(fileName);
    format.setListener(initSTListener);
    if ( !format.isDefined("message") ) { // pick random msg to load
      if ( formatName.equals("antlr") ) {
        rawError("no such message format file "+fileName+" retrying with default ANTLR format");
        setFormat("antlr"); // recurse on this rule, trying the default message format
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            rawError("no such message format file "+fileName+" retrying with default ANTLR format");
            setFormat("antlr"); // recurse on this rule, trying the default message format
            return;
        }

        format = new STGroupFile(fileName, "UTF-8");
        format.load();

        if ( !initSTListener.errors.isEmpty() ) {
            rawError("ANTLR installation corrupted; can't load messages format file:\n"+
                     initSTListener.toString());
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    loadPrecRuleTemplates();
  }

  public void loadPrecRuleTemplates() {
    String templateGroupFile = "org/antlr/v4/tool/templates/LeftRecursiveRules.stg";
    recRuleTemplates = new STGroupFile(templateGroupFile);
    if ( !recRuleTemplates.isDefined("recRule") ) {
      tool.errMgr.toolError(ErrorType.MISSING_CODE_GEN_TEMPLATES, "LeftRecursiveRules");
    }

    // use codegen to get correct language templates; that's it though
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    setFileName(fileName);
    // ensure we have the composite set to something
    if ( composite.delegateGrammarTreeRoot==null ) {
      composite.setDelegationRoot(this);
    }
    STGroup lexerGrammarSTG = new STGroupString(lexerGrammarTemplate);
    lexerGrammarST = lexerGrammarSTG.getInstanceOf("grammar");
    target = CodeGenerator.loadLanguageTarget((String) getOption("language"));
  }
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  public Grammar(Tool tool) {
    setTool(tool);
    builtFromString = true;
    composite = new CompositeGrammar(this);
    STGroup lexerGrammarSTG = new STGroupString(lexerGrammarTemplate);
    lexerGrammarST = lexerGrammarSTG.getInstanceOf("grammar");
    target = CodeGenerator.loadLanguageTarget((String)getOption("language"));
  }
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                List<FormalArgument> args,
                String template,
                Token templateToken) // for error location
    {
    //System.out.println("STGroup.compile: "+enclosingTemplateName);
    Compiler c = new Compiler(this);
    return c.compile(srcName, name, args, template, templateToken);
  }
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    if ( STGroup.trackCreationEvents ) {
      if ( debugState==null ) debugState = new ST.DebugState();
      debugState.addAttrEvents.map(name, new AddAttributeEvent(name, value));
    }

    FormalArgument arg = null;
    if ( impl.hasFormalArgs ) {
      if ( impl.formalArguments!=null ) arg = impl.formalArguments.get(name);
      if ( arg==null ) {
        throw new IllegalArgumentException("no such attribute: "+name);
      }
    }
    else {
      // define and make room in locals (a hack to make new ST("simple template") work.)
      if ( impl.formalArguments!=null ) {
        arg = impl.formalArguments.get(name);
      }
      if ( arg==null ) { // not defined
        arg = new FormalArgument(name);
        impl.addArg(arg);
        if ( locals==null ) locals = new Object[1];
        //else locals = Arrays.copyOf(locals, impl.formalArguments.size());
        else {
          Object[] copy = new Object[impl.formalArguments.size()];
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      if ( impl.hasFormalArgs ) {
        throw new IllegalArgumentException("no such attribute: "+name);
      }
      return;
    }
    FormalArgument arg = impl.formalArguments.get(name);
    if ( arg==null ) {
      throw new IllegalArgumentException("no such attribute: "+name);
    }
    locals[arg.index] = EMPTY_ATTR; // reset value
  }
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   */
    protected void rawSetAttribute(String name, Object value) {
    if ( impl.formalArguments==null ) {
      throw new IllegalArgumentException("no such attribute: "+name);
    }
    FormalArgument arg = impl.formalArguments.get(name);
    if ( arg==null ) {
      throw new IllegalArgumentException("no such attribute: "+name);
    }
    locals[arg.index] = value;
  }
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    locals[arg.index] = value;
  }

  /** Find an attr in this template only. */
  public Object getAttribute(String name) {
    FormalArgument localArg = null;
    if ( impl.formalArguments!=null ) localArg = impl.formalArguments.get(name);
    if ( localArg!=null ) {
      Object o = locals[localArg.index];
      if ( o==ST.EMPTY_ATTR ) o = null;
      return o;
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