Update Koneko integration

resources/public/vendor/simple-line-icons/scripts/less2sass.js

@@ -0,0 +1,134 @@
+// http://stackoverflow.com/questions/14970224/anyone-know-of-a-good-way-to-convert-from-less-to-sass
+// https://github.com/ekryski/less2sass/releases/tag/v1.0.3
+// For any deviations, look for comments prefixed with "SIMPLE LINE ICONS DEVIATION:".
+
+function Less2Sass(){
+
+}
+
+Less2Sass.prototype.convert = function(file) {
+
+    this.file = file;
+
+    this.convertInterpolatedVariables()
+        .convertVariables()
+        .convertTildaStrings()
+        .convertMixins()
+        .includeMixins()
+        .convertExtend()
+        .convertColourHelpers()
+        .convertFileExtensions()
+        .convertFunctionUnit();
+
+    return this.file;
+};
+
+Less2Sass.prototype.includeMixins = function() {
+    var includeRegex = /^(\s*)\.([a-zA-Z][\w\-]*\(?[^;{}]*\)?;{1}$)/gm;
+
+    this.file = this.file.replace(includeRegex, '$1@include $2');
+
+    return this;
+};
+
+
+Less2Sass.prototype.convertMixins = function() {
+    // Simple form: no semicolons.
+    const mixinRegexNoSemicolon = /^(\s*?)\.([\w\-]*?)\s*\(([\s\S][^\;]+?)?\)\s*\{$/gm;
+    this.file = this.file.replace(mixinRegexNoSemicolon, '$1@mixin $2($3) {');
+    // With semicolons.
+    const mixinRegexWithSemicolon = /^(\s*?)\.([\w\-]*?)\s*\(([\s\S][^\,]+?)?\)\s*\{$/gm;
+    this.file = this.file.replace(mixinRegexWithSemicolon, function (match, g1, g2, g3) {
+        return g1 + '@mixin ' + g2 + '(' + g3.replace(/;/g, ',') + ') {';
+    });
+    return this;
+};
+
+Less2Sass.prototype.convertFunctionUnit = function() {
+    // Two-args.
+    const unitTwoArgRegex = /unit\((\S+),(\S+)\)/g;
+    this.file = this.file.replace(unitTwoArgRegex, '0$2 + $1');
+    // One-arg.
+    const unitOneArgRegex = /unit\(([^,]+)\)/g;
+    this.file = this.file.replace(unitOneArgRegex, 'unit-less($1)');
+
+    return this;
+};
+
+Less2Sass.prototype.convertExtend = function() {
+    // http://lesscss.org/features/#extend-feature
+    // &:extend syntax.
+    const andExtendRegex = /&:extend\((.[\w]*)\);/g;
+    this.file = this.file.replace(andExtendRegex, '@extend $1;');
+
+    return this;
+};
+
+Less2Sass.prototype.convertColourHelpers = function() {
+    var helperRegex = /spin\(/g;
+
+    this.file = this.file.replace(helperRegex, 'adjust-hue(');
+
+    // TODO (EK): Flag other colour helpers for manual conversion that SASS does not have
+
+    return this;
+};
+
+Less2Sass.prototype.convertTildaStrings = function() {
+    var tildaRegex = /~("|')/g;
+
+    this.file = this.file.replace(tildaRegex, '$1');
+
+    return this;
+};
+
+Less2Sass.prototype.convertInterpolatedVariables = function() {
+    var interpolationRegex = /@\{(?!(\s|\())/g;
+
+    this.file = this.file.replace(interpolationRegex, '#{$');
+
+    return this;
+};
+
+Less2Sass.prototype.convertVariables = function() {
+    // Matches any @ that doesn't have 'media ' or 'import ' after it.
+    //
+    // SIMPLE LINE ICONS DEVIATION:
+    // Additionally, we capture the variable name, full variable declaration and if this
+    // should be considered a default variable for "simple-line-icons"-specific logic for
+    // creating default variables (because LESS doesn't have the concept of default variable declarations).
+    //
+    // For example, if we have a LESS variable that looked like:
+    //
+    //      @simple-line-font-path: "../fonts/"; // default
+    //
+    // The "varDeclaration" group would be 'simple-line-font-path: "../fonts/"', the varName
+    // group would be "simple-line-font-path" and the isDefault group would have content (indicating
+    // that this should be output as a default variable).
+    var varRegex = /@(?!(media|import|mixin|font-face|keyframes)(\s|\())(?<varDeclaration>(?<varName>([^:]*))[^;]*);(?<isDefault>\s*\/\/\s*default)?/g;
+
+    // SIMPLE LINE ICONS DEVIATION:
+    // The "replace" call has been modified so we can append the "!default" string for our
+    // overridable variables. We only output a variable with the "!default" string if the
+    // source had a "default" comment.
+    this.file = this.file.replace(varRegex, function (match, p1, p2, p3, p4, p5, p6, offset, string, groups) {
+        if (groups.isDefault) {
+            return `$${groups.varDeclaration} !default;`
+        }
+
+        // The "match" includes the "@" symbol which we want to convert to a "$" for SASS.
+        return `$${match.substring(1)}`
+    });
+
+    return this;
+};
+
+Less2Sass.prototype.convertFileExtensions = function() {
+    var extensionRegex = /\.less/g;
+
+    this.file = this.file.replace(extensionRegex, '.scss');
+
+    return this;
+};
+
+module.exports = new Less2Sass();