bundles/org.eclipse.orion.client.webtools/web/csslint/csslint.js
function(first) {
        var reader  = this._reader,
            url     = first || "",
            c;

        for (c = reader.peek(); c; c = reader.peek()) {
            // Note that the grammar at
            // https://www.w3.org/TR/CSS2/grammar.html#scanner
            // incorrectly includes the backslash character in the
            // `url` production, although it is correctly omitted in
            // the `baduri1` production.
            if (nonascii.test(c) || /^[\-!#$%&*-\[\]-~]$/.test(c)) {
                url += c;
                reader.read();
            } else if (c === "\\") {
                if (/^[^\r\n\f]$/.test(reader.peek(2))) {
                    url += this.readEscape(reader.read(), true);
                } else {
                    break; // bad escape sequence.
                }
            } else {
                break; // bad character
            }
        }

        return url;
    }
function(first) {
        var reader  = this._reader,
            url     = first || "",
            c;

        for (c = reader.peek(); c; c = reader.peek()) {
            // Note that the grammar at
            // https://www.w3.org/TR/CSS2/grammar.html#scanner
            // incorrectly includes the backslash character in the
            // `url` production, although it is correctly omitted in
            // the `baduri1` production.
            if (nonascii.test(c) || /^[\-!#$%&*-\[\]-~]$/.test(c)) {
                url += c;
                reader.read();
            } else if (c === "\\") {
                if (/^[^\r\n\f]$/.test(reader.peek(2))) {
                    url += this.readEscape(reader.read(), true);
                } else {
                    break; // bad escape sequence.
                }
            } else {
                break; // bad character
            }
        }

        return url;
    }
function ( first ) { var reader = this . _reader , url = first || "" , c ; for ( c = reader . peek ( ) ; c ; c = reader . peek ( ) ) { // Note that the grammar at // https://www.w3.org/TR/CSS2/grammar.html#scanner // incorrectly includes the backslash character in the // `url` production, although it is correctly omitted in // the `baduri1` production. if ( nonascii . test ( c ) || / ^[\-!#$%&*-\[\]-~]$ / . test ( c ) ) { url += c ; reader . read ( ) ; } else if ( c === "\\" ) { if ( / ^[^\r\n\f]$ / . test ( reader . peek ( 2 ) ) ) { url += this . readEscape ( reader . read ( ) , true ) ; } else { break ; // bad escape sequence. } } else { break ; // bad character } } return url ; }
This method never fails, although it may return an empty string.
This method never fails although it may return an empty string .