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public/javascripts/ace/worker-css.js  view on Meta::CPAN

            lastProperty = null;
        }

        parser.addListener("startrule", startRule);
        parser.addListener("startfontface", startRule);
        parser.addListener("startpage", startRule);
        parser.addListener("startpagemargin", startRule);
        parser.addListener("startkeyframerule", startRule);

        parser.addListener("property", function(event){
            var property = event.property,
                name = property.text.toLowerCase(),
                parts = event.value.parts,
                i = 0,
                colorType = "",
                len = parts.length;

            if(propertiesToCheck[name]){
                while(i < len){
                    if (parts[i].type === "color"){
                        if ("alpha" in parts[i] || "hue" in parts[i]){

                            if (/([^\)]+)\(/.test(parts[i])){
                                colorType = RegExp.$1.toUpperCase();
                            }

                            if (!lastProperty || (lastProperty.property.text.toLowerCase() !== name || lastProperty.colorType !== "compat")){
                                reporter.report("Fallback " + name + " (hex or RGB) should precede " + colorType + " " + name + ".", event.line, event.col, rule);
                            }
                        } else {
                            event.colorType = "compat";
                        }
                    }

                    i++;
                }
            }

            lastProperty = event;
        });

    }

});

CSSLint.addRule({
    id: "floats",
    name: "Disallow too many floats",
    desc: "This rule tests if the float property is used too many times",
    browsers: "All",
    init: function(parser, reporter){
        var rule = this;
        var count = 0;
        parser.addListener("property", function(event){
            if (event.property.text.toLowerCase() === "float" &&
                    event.value.text.toLowerCase() !== "none"){
                count++;
            }
        });
        parser.addListener("endstylesheet", function(){
            reporter.stat("floats", count);
            if (count >= 10){
                reporter.rollupWarn("Too many floats (" + count + "), you're probably using them for layout. Consider using a grid system instead.", rule);
            }
        });
    }

});

CSSLint.addRule({
    id: "font-faces",
    name: "Don't use too many web fonts",
    desc: "Too many different web fonts in the same stylesheet.",
    browsers: "All",
    init: function(parser, reporter){
        var rule = this,
            count = 0;


        parser.addListener("startfontface", function(){
            count++;
        });

        parser.addListener("endstylesheet", function(){
            if (count > 5){
                reporter.rollupWarn("Too many @font-face declarations (" + count + ").", rule);
            }
        });
    }

});

CSSLint.addRule({
    id: "font-sizes",
    name: "Disallow too many font sizes",
    desc: "Checks the number of font-size declarations.",
    browsers: "All",
    init: function(parser, reporter){
        var rule = this,
            count = 0;
        parser.addListener("property", function(event){
            if (event.property.toString() === "font-size"){
                count++;
            }
        });
        parser.addListener("endstylesheet", function(){
            reporter.stat("font-sizes", count);
            if (count >= 10){
                reporter.rollupWarn("Too many font-size declarations (" + count + "), abstraction needed.", rule);
            }
        });
    }

});

CSSLint.addRule({
    id: "gradients",
    name: "Require all gradient definitions",
    desc: "When using a vendor-prefixed gradient, make sure to use them all.",
    browsers: "All",
    init: function(parser, reporter){
        var rule = this,
            gradients;

        parser.addListener("startrule", function(){
            gradients = {
                moz: 0,
                webkit: 0,
                oldWebkit: 0,
                o: 0
            };
        });

        parser.addListener("property", function(event){

            if (/\-(moz|o|webkit)(?:\-(?:linear|radial))\-gradient/i.test(event.value)){
                gradients[RegExp.$1] = 1;
            } else if (/\-webkit\-gradient/i.test(event.value)){
                gradients.oldWebkit = 1;
            }

        });

        parser.addListener("endrule", function(event){
            var missing = [];

            if (!gradients.moz){
                missing.push("Firefox 3.6+");
            }

            if (!gradients.webkit){
                missing.push("Webkit (Safari 5+, Chrome)");
            }

            if (!gradients.oldWebkit){
                missing.push("Old Webkit (Safari 4+, Chrome)");
            }

            if (!gradients.o){
                missing.push("Opera 11.1+");
            }

            if (missing.length && missing.length < 4){
                reporter.report("Missing vendor-prefixed CSS gradients for " + missing.join(", ") + ".", event.selectors[0].line, event.selectors[0].col, rule);
            }

        });

public/javascripts/ace/worker-css.js  view on Meta::CPAN

            for (i=0; i < selectors.length; i++){
                selector = selectors[i];
                idCount = 0;

                for (j=0; j < selector.parts.length; j++){
                    part = selector.parts[j];
                    if (part.type === parser.SELECTOR_PART_TYPE){
                        for (k=0; k < part.modifiers.length; k++){
                            modifier = part.modifiers[k];
                            if (modifier.type === "id"){
                                idCount++;
                            }
                        }
                    }
                }

                if (idCount === 1){
                    reporter.report("Don't use IDs in selectors.", selector.line, selector.col, rule);
                } else if (idCount > 1){
                    reporter.report(idCount + " IDs in the selector, really?", selector.line, selector.col, rule);
                }
            }

        });
    }

});

CSSLint.addRule({
    id: "import",
    name: "Disallow @import",
    desc: "Don't use @import, use <link> instead.",
    browsers: "All",
    init: function(parser, reporter){
        var rule = this;

        parser.addListener("import", function(event){
            reporter.report("@import prevents parallel downloads, use <link> instead.", event.line, event.col, rule);
        });

    }

});

CSSLint.addRule({
    id: "important",
    name: "Disallow !important",
    desc: "Be careful when using !important declaration",
    browsers: "All",
    init: function(parser, reporter){
        var rule = this,
            count = 0;
        parser.addListener("property", function(event){
            if (event.important === true){
                count++;
                reporter.report("Use of !important", event.line, event.col, rule);
            }
        });
        parser.addListener("endstylesheet", function(){
            reporter.stat("important", count);
            if (count >= 10){
                reporter.rollupWarn("Too many !important declarations (" + count + "), try to use less than 10 to avoid specificity issues.", rule);
            }
        });
    }

});

CSSLint.addRule({
    id: "known-properties",
    name: "Require use of known properties",
    desc: "Properties should be known (listed in CSS3 specification) or be a vendor-prefixed property.",
    browsers: "All",
    init: function(parser, reporter){
        var rule = this;

        parser.addListener("property", function(event){
            if (event.invalid) {
                reporter.report(event.invalid.message, event.line, event.col, rule);
            }

        });
    }

});
CSSLint.addRule({
    id: "order-alphabetical",
    name: "Alphabetical order",
    desc: "Assure properties are in alphabetical order",
    browsers: "All",
    init: function(parser, reporter){
        var rule = this,
            properties;

        var startRule = function () {
            properties = [];
        };

        parser.addListener("startrule", startRule);
        parser.addListener("startfontface", startRule);
        parser.addListener("startpage", startRule);
        parser.addListener("startpagemargin", startRule);
        parser.addListener("startkeyframerule", startRule);

        parser.addListener("property", function(event){
            var name = event.property.text,
                lowerCasePrefixLessName = name.toLowerCase().replace(/^-.*?-/, "");

            properties.push(lowerCasePrefixLessName);
        });

        parser.addListener("endrule", function(event){
            var currentProperties = properties.join(","),
                expectedProperties = properties.sort().join(",");

            if (currentProperties !== expectedProperties){
                reporter.report("Rule doesn't have all its properties in alphabetical ordered.", event.line, event.col, rule);
            }
        });
    }

public/javascripts/ace/worker-css.js  view on Meta::CPAN

                        if (part.elementName && /h[1-6]/.test(part.elementName.toString()) && j > 0){
                            reporter.report("Heading (" + part.elementName + ") should not be qualified.", part.line, part.col, rule);
                        }
                    }
                }
            }
        });
    }

});

CSSLint.addRule({
    id: "regex-selectors",
    name: "Disallow selectors that look like regexs",
    desc: "Selectors that look like regular expressions are slow and should be avoided.",
    browsers: "All",
    init: function(parser, reporter){
        var rule = this;

        parser.addListener("startrule", function(event){
            var selectors = event.selectors,
                selector,
                part,
                modifier,
                i, j, k;

            for (i=0; i < selectors.length; i++){
                selector = selectors[i];
                for (j=0; j < selector.parts.length; j++){
                    part = selector.parts[j];
                    if (part.type === parser.SELECTOR_PART_TYPE){
                        for (k=0; k < part.modifiers.length; k++){
                            modifier = part.modifiers[k];
                            if (modifier.type === "attribute"){
                                if (/([\~\|\^\$\*]=)/.test(modifier)){
                                    reporter.report("Attribute selectors with " + RegExp.$1 + " are slow!", modifier.line, modifier.col, rule);
                                }
                            }

                        }
                    }
                }
            }
        });
    }

});

CSSLint.addRule({
    id: "rules-count",
    name: "Rules Count",
    desc: "Track how many rules there are.",
    browsers: "All",
    init: function(parser, reporter){
        var count = 0;
        parser.addListener("startrule", function(){
            count++;
        });

        parser.addListener("endstylesheet", function(){
            reporter.stat("rule-count", count);
        });
    }

});

CSSLint.addRule({
    id: "selector-max-approaching",
    name: "Warn when approaching the 4095 selector limit for IE",
    desc: "Will warn when selector count is >= 3800 selectors.",
    browsers: "IE",
    init: function(parser, reporter) {
        var rule = this, count = 0;

        parser.addListener("startrule", function(event) {
            count += event.selectors.length;
        });

        parser.addListener("endstylesheet", function() {
            if (count >= 3800) {
                reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.",0,0,rule);
            }
        });
    }

});

CSSLint.addRule({
    id: "selector-max",
    name: "Error when past the 4095 selector limit for IE",
    desc: "Will error when selector count is > 4095.",
    browsers: "IE",
    init: function(parser, reporter){
        var rule = this, count = 0;

        parser.addListener("startrule", function(event) {
            count += event.selectors.length;
        });

        parser.addListener("endstylesheet", function() {
            if (count > 4095) {
                reporter.report("You have " + count + " selectors. Internet Explorer supports a maximum of 4095 selectors per stylesheet. Consider refactoring.",0,0,rule);
            }
        });
    }

});

CSSLint.addRule({
    id: "selector-newline",
    name: "Disallow new-line characters in selectors",
    desc: "New-line characters in selectors are usually a forgotten comma and not a descendant combinator.",
    browsers: "All",
    init: function(parser, reporter) {
        var rule = this;

        function startRule(event) {
            var i, len, selector, p, n, pLen, part, part2, type, currentLine, nextLine,
                selectors = event.selectors;

            for (i = 0, len = selectors.length; i < len; i++) {