Exemplo n.º 1
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);
        }