cor-lang/src/loader/plugins.js

The Language of the Web

(function(cor){

var
loader = cor.loader,
path   = cor.path;

//Custom plugin for .js files
loader.addPlugin({

    ext       : '.js',
    rComments : /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/mg,
    rRequire  : /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,
    rootPath  : null,

    getRootPath: function() {
        if (cor.isBrowser) {
            if (!this.rootPath) {
                this.rootPath = window.location.protocol + '//' + window.location.host;
            }
            return this.rootPath;
        }
        else {
            return '';
        }
    },

    findRequired: function(str) {
        var
        matches = [];

        str.
        replace(this.rComments, '').
        replace(this.rRequire, function collectRequired(s, m){
            matches.push(m);
        });

        return matches;
    },

    toJs: function(txt, from) {
        return {
            src  : txt,
            suffix: '//# sourceURL=' + this.getRootPath() + from
        };
    }
});


var
Compiler = cor.Compiler;

//Custom plugin for .cor files
loader.addPlugin({

    ext       : '.cor',
    rComments : /\/\/([\s\S]*?)\n|---([\s\S]*?)---/g,
    rRequire  : /(?:^|\s)use\s*['"]([\w-\.\/]*?)['"]/g,

    findRequired: function(str, from) {
        var parsed,
        matches = [],
        me      = this;

        str.
        replace(this.rComments, '').
        replace(this.rRequire, function collectRequired(s, m) {
            var srcPath, mappedPath;

            if (path.ext(m) === '.cor') {
                throw loader.error("Can not require directly require '.cor' modules", from);
            }

            srcPath = cor.yy.generateRoute(m);

            matches.push(srcPath);
        });

        return matches;
    },

    toJs: function(src, from) {
        var
        ast, js, smap,
        suffix = '',
        comp   = new Compiler(src, from, cor.isBrowser, 1);

        ast    = comp.parse();
        js     = comp.compile(ast);
        smap   = comp.sourceMap;

        if (smap
            && typeof btoa !== 'undefined'
            && typeof unescape !== 'undefined'
            && typeof encodeURIComponent !== 'undefined') {

            smap = smap.generate({
                source       : from.split('/').pop(),
                sourceContent: src
            });

            //console.log(smap);
            //console.log(new Function(js));
            suffix = '//# sourceMappingURL=data:application/json;base64,' + (btoa(unescape(encodeURIComponent(smap))));
            suffix += '\n//# sourceURL=' + from;
        }

        //console.log(src);
        return {
            src   : js,
            suffix: suffix,
            usesRuntime: comp.env.usesRuntime,
        };
    }

});

})(typeof cor === 'undefined' ? {} : cor);