Esempio n. 1
0
        // var tok = this.expect('code')
        // , node = new nodes.Code(tok.val, tok.buffer, tok.escape)
        // , block
        // , i = 1;
        // node.line = this.line();
        // while (this.lookahead(i) && 'newline' == this.lookahead(i).type) ++i;
        // block = 'indent' == this.lookahead(i).type;
        // if (block) {
        // this.skip(i-1);
        // node.block = this.block();
        // }
        // return node;

        private Node parseFilter()
        {
            Token token = expect(GetType())
            ;
            Filter    filterToken = (Filter)token;
            Attribute attr        = (Attribute)accept(typeof(Attribute))
            ;

            _jadeLexer.setPipeless(true);
            Node tNode = parseTextBlock();

            _jadeLexer.setPipeless(false);

            FilterNode node = new FilterNode();

            node.setValue(filterToken.getValue());
            node.setLineNumber(line());
            node.setFileName(filename);
            node.setTextBlock(tNode);
            if (attr != null)
            {
                node.setAttributes(attr.getAttributes());
            }
            return(node);
        }
Esempio n. 2
0
        private Node parseMixinInject()
        {
            Token           token            = expect(typeof(MixinInject));
            MixinInject     mixinInjectToken = (MixinInject)token;
            MixinInjectNode node             = new MixinInjectNode();

            node.setName(mixinInjectToken.getValue());
            node.setLineNumber(mixinInjectToken.getLineNumber());
            node.setFileName(filename);

            if (StringUtils.isNotBlank(mixinInjectToken.getArguments()))
            {
                node.setArguments(mixinInjectToken.getArguments());
            }

            while (true)
            {
                Token incomingToken = peek();
                if (incomingToken is CssId)
                {
                    Token tok = nextToken();
                    node.addAttribute("id", tok.getValue());
                }
                else if (incomingToken is CssClass)
                {
                    Token tok = nextToken();
                    node.addAttribute("class", tok.getValue());
                }
                else if (incomingToken is Attribute)
                {
                    Attribute tok = (Attribute)nextToken();
                    node.addAttributes(tok.getAttributes());
                }
                else
                {
                    break;
                }
            }

            if (peek() is Text)
            {
                node.setBlock(parseText());
            }
            else if (peek() is Indent)
            {
                node.setBlock(block());
            }
            return(node);
        }
Esempio n. 3
0
        private Node parseASTFilter()
        {
            Token     token       = expect(GetType());
            Filter    filterToken = (Filter)token;
            Attribute attr        = (Attribute)accept(typeof(Attribute));

            token = expect(typeof(Colon));

            FilterNode node = new FilterNode();

            node.setValue(filterToken.getValue());
            node.setBlock(block());
            node.setLineNumber(line());
            node.setFileName(filename);
            node.setAttributes(attr.getAttributes());
            return(node);
        }
Esempio n. 4
0
        private Node parseTag()
        {
            // ast-filter look-ahead
            int i = 2;

            if (lookahead(i) is Attribute)
            {
                i++;
            }
            if (lookahead(i) is Colon)
            {
                i++;
                if (lookahead(i) is Indent)
                {
                    return(this.parseASTFilter());
                }
            }
            Token   token   = nextToken();
            String  name    = token.getValue();
            TagNode tagNode = new TagNode();

            tagNode.setLineNumber(_jadeLexer.getLineno());
            tagNode.setFileName(filename);
            tagNode.setName(name);
            tagNode.setValue(name);
            tagNode.setSelfClosing(token.isSelfClosing());

            while (true)
            {
                Token incomingToken = peek();
                if (incomingToken is CssId)
                {
                    Token tok = nextToken();
                    tagNode.addAttribute("id", tok.getValue());
                    continue;
                }
                else if (incomingToken is CssClass)
                {
                    Token tok = nextToken();
                    tagNode.addAttribute("class", tok.getValue());
                    continue;
                }
                else if (incomingToken is Attribute)
                {
                    Attribute tok = (Attribute)nextToken();
                    tagNode.addAttributes(tok.getAttributes());
                    tagNode.setSelfClosing(tok.isSelfClosing());
                    continue;
                }
                else
                {
                    break;
                }
            }

            // check immediate '.'
            bool dot = false;

            if (peek() is Dot)
            {
                dot = true;
                tagNode.setTextOnly(true);
                nextToken();
            }

            // (text | code | ':')?
            if (peek() is Text)
            {
                tagNode.setTextNode(parseText());
            }
            else if (peek() is Jade.Lexer.Tokens.Expression)
            {
                tagNode.setCodeNode(parseCode());
            }
            else if (peek() is Colon)
            {
                Token     next  = nextToken();
                BlockNode block = new BlockNode();
                block.setLineNumber(next.getLineNumber());
                block.setFileName(filename);
                tagNode.setBlock(block);
                block.push(parseExpr());
            }

            // newline*
            while (peek() is Newline)
            {
                nextToken();
            }

            if (!tagNode.isTextOnly())
            {
                if (Array.IndexOf(textOnlyTags, tagNode.getName()) >= 0)
                {
                    tagNode.setTextOnly(true);
                }
            }

            // script special-case
            if ("script".Equals(tagNode.getName()))
            {
                String type = tagNode.getAttribute("type");
                if (!dot && StringUtils.isNotBlank(type))
                {
                    String cleanType = type.replaceAll("^['\"]|['\"]$", "");
                    if (!"text/javascript".Equals(cleanType))
                    {
                        tagNode.setTextOnly(false);
                    }
                }
            }

            if (peek() is Indent)
            {
                if (tagNode.isTextOnly())
                {
                    _jadeLexer.setPipeless(true);
                    tagNode.setTextNode(parseTextBlock());
                    _jadeLexer.setPipeless(false);
                }
                else
                {
                    Node blockNode = block();
                    if (tagNode.hasBlock())
                    {
                        tagNode.getBlock().getNodes().AppendRange(blockNode.getNodes());
                    }
                    else
                    {
                        tagNode.setBlock(blockNode);
                    }
                }
            }

            return(tagNode);
        }