vendor/emmet.js
function tokenize() {

        var ch = walker.ch;
    
        if (ch === " " || ch === "\t") {
            return white();
        }

        if (ch === '/') {
            return comment();
        } 

        if (ch === '"' || ch === "'") {
            return str();
        }
        
        if (ch === '(') {
            return brace();
        }
    
        if (ch === '-' || ch === '.' || isDigit(ch)) { // tricky - char: minus (-1px) or dash (-moz-stuff)
            return num();
        }
    
        if (isNameChar(ch)) {
            return identifier();
        }

        if (isOp(ch)) {
            return op();
        }
        
        if (ch === "\n") {
            tokener("line");
            walker.nextChar();
            return;
        }
        
        throw error("Unrecognized character");
    }
function tokenize() {

        var ch = walker.ch;
    
        if (ch === " " || ch === "\t") {
            return white();
        }

        if (ch === '/') {
            return comment();
        } 

        if (ch === '"' || ch === "'") {
            return str();
        }
        
        if (ch === '(') {
            return brace();
        }
    
        if (ch === '-' || ch === '.' || isDigit(ch)) { // tricky - char: minus (-1px) or dash (-moz-stuff)
            return num();
        }
    
        if (isNameChar(ch)) {
            return identifier();
        }

        if (isOp(ch)) {
            return op();
        }
        
        if (ch === "\n") {
            tokener("line");
            walker.nextChar();
            return;
        }
        
        throw error("Unrecognized character");
    }
function tokenize ( ) { var ch = walker . ch ; if ( ch === " " || ch === "\t" ) { return white ( ) ; } if ( ch === '/' ) { return comment ( ) ; } if ( ch === '"' || ch === "'" ) { return str ( ) ; } if ( ch === '(' ) { return brace ( ) ; } if ( ch === '-' || ch === '.' || isDigit ( ch ) ) { // tricky - char: minus (-1px) or dash (-moz-stuff) return num ( ) ; } if ( isNameChar ( ch ) ) { return identifier ( ) ; } if ( isOp ( ch ) ) { return op ( ) ; } if ( ch === "\n" ) { tokener ( "line" ) ; walker . nextChar ( ) ; return ; } throw error ( "Unrecognized character" ) ; }
call the appropriate handler based on the first character in a token suspect
call the appropriate handler based on the first character in a token suspect