Ejemplo n.º 1
0
        //throws RecognitionException, TokenStreamException
        public void action(
		StringTemplate self
	)
        {
            IToken  a = null;
            IToken  i = null;

            try {      // for error handling
            switch ( LA(1) )
            {
            case ACTION:
            {
                a = LT(1);
                match(ACTION);

                String indent = ((ChunkToken)a).getIndentation();
                ASTExpr c = self.parseAction(a.getText());
                c.setIndentation(indent);
                self.addChunk(c);

                break;
            }
            case IF:
            {
                i = LT(1);
                match(IF);

                ConditionalExpr c = (ConditionalExpr)self.parseAction(i.getText());
                // create and precompile the subtemplate
                StringTemplate subtemplate =
                    new StringTemplate(self.getGroup(), null);
                subtemplate.setEnclosingInstance(self);
                subtemplate.setName(i.getText()+" subtemplate");
                self.addChunk(c);

                template(subtemplate);
                if ( c!=null ) c.setSubtemplate(subtemplate);
                {
                    switch ( LA(1) )
                    {
                    case ELSE:
                    {
                        match(ELSE);

                        // create and precompile the subtemplate
                        StringTemplate elseSubtemplate =
                                new StringTemplate(self.getGroup(), null);
                        elseSubtemplate.setEnclosingInstance(self);
                        elseSubtemplate.setName("else subtemplate");

                        template(elseSubtemplate);
                        if ( c!=null ) c.setElseSubtemplate(elseSubtemplate);
                        break;
                    }
                    case ENDIF:
                    {
                        break;
                    }
                    default:
                    {
                        throw new NoViableAltException(LT(1), getFilename());
                    }
                     }
                }
                match(ENDIF);
                break;
            }
            default:
            {
                throw new NoViableAltException(LT(1), getFilename());
            }
             }
            }
            catch (RecognitionException ex)
            {
            reportError(ex);
            recover(ex,tokenSet_1_);
            }
        }
Ejemplo n.º 2
0
        //throws RecognitionException, TokenStreamException
        public void anonymousTemplate()
        {
            returnAST = null;
            ASTPair currentAST = ASTPair.GetInstance();
            antlr.stringtemplate.language.StringTemplateAST anonymousTemplate_AST = null;
            IToken  t = null;
            antlr.stringtemplate.language.StringTemplateAST t_AST = null;

            try {      // for error handling
            t = LT(1);
            t_AST = (antlr.stringtemplate.language.StringTemplateAST) astFactory.create(t);
            astFactory.addASTChild(currentAST, (AST)t_AST);
            match(ANONYMOUS_TEMPLATE);
            if (0==inputState.guessing)
            {

                StringTemplate anonymous = new StringTemplate();
                anonymous.setGroup(self.getGroup());
                anonymous.setEnclosingInstance(self);
                anonymous.setTemplate(t.getText());
                t_AST.setStringTemplate(anonymous);

            }
            anonymousTemplate_AST = (antlr.stringtemplate.language.StringTemplateAST)currentAST.root;
            }
            catch (RecognitionException ex)
            {
            if (0 == inputState.guessing)
            {
                reportError(ex);
                recover(ex,tokenSet_3_);
            }
            else
            {
                throw ex;
            }
            }
            returnAST = anonymousTemplate_AST;
            ASTPair.PutInstance(currentAST);
        }