338 lines
14 KiB
JavaScript
338 lines
14 KiB
JavaScript
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var Promise = require("bluebird");
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var path = require("path");
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var jobRunner = require("./job-runner/job-runner.js");
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Promise.longStackTraces();
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var utils = require("./utils.js");
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var glob = Promise.promisify(require("glob"));
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var fs = Promise.promisifyAll(require("fs"));
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var mkdirp = Promise.promisify(require("mkdirp"));
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var rimraf = Promise.promisify(require("rimraf"));
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jobRunner.init(path.join(__dirname, ".."), function() {
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var fs = Promise.promisifyAll(require("fs"));
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var utils = require("./tools/utils.js");
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var path = require("path");
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var astPasses = require("./tools/ast_passes.js");
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var Mocha = require("mocha");
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astPasses.readConstants(
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fs.readFileSync("./src/constants.js", "utf8"),
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"constants.js"
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);
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function applyOptionalRequires(code, depsRequireCode) {
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return code.replace( /};([^}]*)$/, depsRequireCode + "\n};$1");
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}
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});
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var optionalModuleRequireMap = {
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"race.js": true,
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"call_get.js": true,
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"generators.js": true,
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"map.js": true,
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"nodeify.js": true,
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"promisify.js": true,
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"props.js": true,
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"reduce.js": true,
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"settle.js": true,
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"some.js": true,
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"using.js": true,
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"timers.js": true,
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"filter.js": ["map.js"],
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"any.js": ["some.js"],
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"each.js": ["reduce.js"]
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};
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var lastLineCode = " \n\
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util.toFastProperties(Promise); \n\
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util.toFastProperties(Promise.prototype); \n\
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function fillTypes(value) { \n\
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var p = new Promise(INTERNAL); \n\
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p._fulfillmentHandler0 = value; \n\
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p._rejectionHandler0 = value; \n\
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p._promise0 = value; \n\
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p._receiver0 = value; \n\
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} \n\
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// Complete slack tracking, opt out of field-type tracking and \n\
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// stabilize map \n\
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fillTypes({a: 1}); \n\
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fillTypes({b: 2}); \n\
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fillTypes({c: 3}); \n\
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fillTypes(1); \n\
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fillTypes(function(){}); \n\
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fillTypes(undefined); \n\
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fillTypes(false); \n\
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fillTypes(new Promise(INTERNAL)); \n\
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debug.setBounds(Async.firstLineError, util.lastLineError); \n\
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return Promise; \n\
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";
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function getOptionalRequireCode(srcs) {
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return srcs.sort(function(a, b) {
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var aHasDeps = Array.isArray(optionalModuleRequireMap[a.sourceFileName]);
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var bHasDeps = Array.isArray(optionalModuleRequireMap[b.sourceFileName]);
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return aHasDeps - bHasDeps;
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}).reduce(function(ret, cur, i) {
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if(optionalModuleRequireMap[cur.sourceFileName]) {
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ret += "require('./"+cur.sourceFileName+"')("+ cur.deps.join(", ") +");\n";
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}
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return ret;
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}, "") + lastLineCode;
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}
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function getBrowserBuildHeader(sources, npmPackage) {
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var header = "/**\n * bluebird build version " + npmPackage.version + "\n";
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var enabledFeatures = ["core"];
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var disabledFeatures = [];
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featureLoop: for (var key in optionalModuleRequireMap) {
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for (var i = 0, len = sources.length; i < len; ++i) {
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var source = sources[i];
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if(source.sourceFileName === key) {
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enabledFeatures.push(key.replace( ".js", ""));
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continue featureLoop;
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}
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}
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disabledFeatures.push(key.replace(".js", ""));
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}
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header += (" * Features enabled: " + enabledFeatures.join(", ") + "\n");
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if (disabledFeatures.length) {
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header += " * Features disabled: " + disabledFeatures.join(", ") + "\n";
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}
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header += "*/\n";
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return header;
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}
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function getSourcePaths(features) {
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return glob("./src/*.js").map(function(v) {
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return path.basename(v);
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}).then(function(results) {
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if (features) features = features.toLowerCase().split(/\s+/g);
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return results.filter(function(fileName) {
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if (features && optionalModuleRequireMap[fileName] !== undefined) {
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for (var i = 0; i < features.length; ++i) {
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if (fileName.indexOf(features[i]) >= 0) {
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return true;
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}
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}
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return false;
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}
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return fileName !== "constants.js";
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});
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});
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}
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function ensureDirectory(dir, isUsed, clean) {
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return (clean ? rimraf(dir) : Promise.resolve()).then(function() {
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if (!isUsed) return dir;
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return mkdirp(dir).thenReturn(dir);
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});
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}
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function buildRelease(sources, depsRequireCode, dir) {
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return dir.then(function(dir) {
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return Promise.map(sources, function(source) {
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return jobRunner.run(function() {
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var code = source.source;
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var sourceFileName = source.sourceFileName;
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code = astPasses.removeAsserts(code, sourceFileName);
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code = astPasses.inlineExpansion(code, sourceFileName);
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code = astPasses.expandConstants(code, sourceFileName);
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code = code.replace( /__DEBUG__/g, "false" );
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code = code.replace( /__BROWSER__/g, "false" );
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if (sourceFileName === "promise.js") {
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code = applyOptionalRequires(code, depsRequireCode);
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}
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return fs.writeFileAsync(path.join(root, sourceFileName), code);
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}, {
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context: {
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depsRequireCode: depsRequireCode,
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source: source,
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root: dir
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}
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});
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});
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});
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}
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function buildDebug(sources, depsRequireCode, dir) {
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return dir.then(function(dir) {
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return Promise.map(sources, function(source) {
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return jobRunner.run(function() {
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var code = source.source;
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var sourceFileName = source.sourceFileName;
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code = astPasses.expandAsserts(code, sourceFileName);
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code = astPasses.inlineExpansion(code, sourceFileName);
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code = astPasses.expandConstants(code, sourceFileName);
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code = code.replace( /__DEBUG__/g, "true" );
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code = code.replace( /__BROWSER__/g, "false" );
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if (sourceFileName === "promise.js") {
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code = applyOptionalRequires(code, depsRequireCode);
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}
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return fs.writeFileAsync(path.join(root, sourceFileName), code);
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}, {
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context: {
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depsRequireCode: depsRequireCode,
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source: source,
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root: dir
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}
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});
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});
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});
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}
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function buildBrowser(sources, dir, tmpDir, depsRequireCode, minify, npmPackage, license) {
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return Promise.join(dir, tmpDir, npmPackage, license, function(dir, tmpDir, npmPackage, license) {
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return Promise.map(sources, function(source) {
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return jobRunner.run(function() {
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var code = source.source;
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var sourceFileName = source.sourceFileName;
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code = astPasses.removeAsserts(code, sourceFileName);
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code = astPasses.inlineExpansion(code, sourceFileName, true);
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code = astPasses.expandConstants(code, sourceFileName);
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code = code.replace( /__BROWSER__/g, "true" );
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if (sourceFileName === "promise.js") {
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code = applyOptionalRequires(code, depsRequireCode);
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}
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return fs.writeFileAsync(path.join(root, sourceFileName), code);
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}, {
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context: {
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depsRequireCode: depsRequireCode,
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source: source,
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root: tmpDir
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}
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});
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}).then(function() {
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var header = getBrowserBuildHeader(sources, npmPackage);
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return jobRunner.run(function() {
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var UglifyJS = require("uglify-js");
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var browserify = require("browserify");
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var dest = path.join(root, "bluebird.js");
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var minDest = path.join(root, "bluebird.min.js");
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var b = browserify({
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entries: entries,
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detectGlobals: false,
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standalone: "Promise"
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});
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return Promise.promisify(b.bundle, b)().then(function(src) {
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var alias = "\
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;if (typeof window !== 'undefined' && window !== null) { \
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window.P = window.Promise; \
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} else if (typeof self !== 'undefined' && self !== null) { \
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self.P = self.Promise; \
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}";
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src = src + alias;
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src = src.replace(/\brequire\b/g, "_dereq_");
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var minWrite, write;
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if (minify) {
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var minSrc = src.replace( /__DEBUG__/g, "false" );
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minSrc = UglifyJS.minify(minSrc, {
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comments: false,
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compress: true,
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fromString: true
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}).code;
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minSrc = license + header + minSrc;
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minWrite = fs.writeFileAsync(minDest, minSrc);
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}
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src = src.replace( /__DEBUG__/g, "true" );
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src = license + header + src;
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write = fs.writeFileAsync(dest, src);
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return Promise.all([write, minWrite]);
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})
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}, {
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context: {
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header: header,
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root: dir,
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entries: path.join(tmpDir, "bluebird.js"),
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license: license,
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minify: minify
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}
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})
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});
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});
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}
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var root = process.cwd();
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// Since rm -rf is called, better be sure...
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if (path.basename(root).toLowerCase() !== "bluebird") {
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throw new Error("cwd must be se to bluebird project root. Cwd is currently\n\n" +
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" " + process.cwd() + "\n");
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}
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var dirs = {
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release: path.join(root, "js", "release"),
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debug: path.join(root, "js", "debug"),
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browser: path.join(root, "js", "browser"),
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browserTmp: path.join(root, "js", "tmp"),
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instrumented: path.join(root, "js", "instrumented"),
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coverage: path.join(root, "coverage")
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};
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function build(options) {
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options = Object(options);
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var clean = (typeof options.clean !== "boolean" ? true : options.clean);
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var npmPackage = fs.readFileAsync("./package.json").then(JSON.parse);
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var sourceFileNames = getSourcePaths(options.features);
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var license = utils.getLicense();
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var releaseDir = ensureDirectory(dirs.release, options.release, clean);
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var debugDir = ensureDirectory(dirs.debug, options.debug, clean);
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var browserDir = ensureDirectory(dirs.browser, options.browser, clean);
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var browserTmpDir = ensureDirectory(dirs.browserTmp, options.browser, clean);
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return license.then(function(license) {
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return sourceFileNames.map(function(sourceFileName) {
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return jobRunner.run(function() {
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var sourcePath = path.join("./src", sourceFileName);
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var source = fs.readFileAsync(sourcePath, "utf8");
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return source.then(function(source) {
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utils.checkAscii(sourceFileName, source);
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var deps = null;
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if (optionalModuleRequireMap[sourceFileName] !== undefined) {
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deps = utils.parseDeps(source);
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}
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source = astPasses.removeComments(source, sourceFileName);
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return {
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sourceFileName: sourceFileName,
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source: source,
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deps: deps
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};
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});
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}, {
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context: {
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sourceFileName: sourceFileName,
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optionalModuleRequireMap: optionalModuleRequireMap,
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license: license
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}
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});
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});
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}).then(function(results) {
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var depsRequireCode = getOptionalRequireCode(results);
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var release, debug, browser;
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if (options.release)
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release = buildRelease(results, depsRequireCode, releaseDir);
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if (options.debug)
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debug = buildDebug(results, depsRequireCode, debugDir);
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if (options.browser)
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browser = buildBrowser(results, browserDir, browserTmpDir, depsRequireCode, options.minify, npmPackage, license);
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return Promise.all([release, debug, browser]);
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});
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}
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module.exports = build;
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module.exports.ensureDirectory = ensureDirectory;
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module.exports.dirs = dirs;
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if (require.main === module) {
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var argv = require("optimist").argv;
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var browser = (typeof argv.browser !== "boolean" ? false : argv.browser) || !!argv.features;
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var clean = (typeof argv.clean !== "boolean" ? true : argv.clean);
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module.exports({
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minify: browser && (typeof argv.minify !== "boolean" ? true : argv.minify),
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browser: browser,
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debug: !!argv.debug,
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release: !!argv.release,
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features: argv.features || null,
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clean: clean
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});
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}
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