92 lines
2.8 KiB
JavaScript
92 lines
2.8 KiB
JavaScript
"use strict";
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module.exports = function(grunt) {
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var pkg = grunt.file.readJSON("package.json");
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// Project configuration.
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grunt.initConfig({
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// Metadata.
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pkg: pkg,
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banner: grunt.file.read("copy.js").replace(/@VERSION/, pkg.version),
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// Task configuration.
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uglify: {
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options: {
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banner: "<%= banner %>"
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},
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dist: {
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src: "<%= build.dist.dest %>",
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dest: "<%= pkg.name %>-min.js"
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}
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},
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build: {
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options: {
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banner: "<%= banner %>"
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},
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dist: {
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dest: "raphael.js",
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src: [
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"./eve/eve.js",
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"raphael.core.js",
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"raphael.svg.js",
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"raphael.vml.js"
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]
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}
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}
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});
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// These plugins provide necessary tasks.
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grunt.loadNpmTasks("grunt-contrib-uglify");
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// Special concat/build task to handle Raphael's build requirements
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grunt.registerMultiTask(
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"build",
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"Concatenate source, remove individual closures, embed version",
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function() {
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var data = this.data,
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name = data.dest,
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src = data.src,
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options = this.options({
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banner: ""
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}),
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// Start with banner
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compiled = options.banner,
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svgorvmlRegex = /\.(svg|vml)\.js/,
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closureRegex = /window\.Raphael.*\(R\)\s*\{/,
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closureEndRegex = /\}\(window\.Raphael\);\s*$/,
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exposeRegex = /(\n\s*\/\/\s*EXPOSE(?:\n|.)*\}\)\);)/;
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// Concatenate src
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src.forEach(function(path) {
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var source = grunt.file.read(path);
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var match = svgorvmlRegex.exec(path);
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// If either SVG or VML,
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// remove the closure and add an early return if not required
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if (match) {
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source = "\n\n" +
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source.replace(closureRegex,
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"(function(){\n" +
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" if (!R." + match[1] + ") {\n" +
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" return;\n" +
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" }"
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)
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.replace( closureEndRegex, "})();" );
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// Add source before EXPOSE line
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compiled = compiled.replace(exposeRegex, source + "$1");
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} else {
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compiled += source;
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}
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});
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grunt.file.write( name, compiled );
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grunt.log.ok("Built file " + name);
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});
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// Default task.
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grunt.registerTask("default", ["build", "uglify"]);
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};
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