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Bundler: generate bundleInfo, remove duplicated TS boilerplate

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This commit is contained in:
Alex Dima
2016-06-08 14:54:13 +02:00
parent d3267ffdf7
commit 27dae4d2b7
3 changed files with 154 additions and 10 deletions
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67
build/lib/bundle.js
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@@ -23,11 +23,12 @@ function bundle(entryPoints, config, callback) {
loader.config(config);
loader(Object.keys(entryPointsMap), function () {
var modules = loader.getBuildInfo();
var resultFiles = emitEntryPoints(modules, entryPointsMap);
var partialResult = emitEntryPoints(modules, entryPointsMap);
var cssInlinedResources = loader('vs/css').getInlinedResources();
callback(null, {
files: resultFiles,
cssInlinedResources: cssInlinedResources
files: partialResult.files,
cssInlinedResources: cssInlinedResources,
bundleData: partialResult.bundleData
});
}, function (err) { return callback(err, null); });
}
@@ -44,6 +45,10 @@ function emitEntryPoints(modules, entryPoints) {
var sortedModules = topologicalSort(modulesGraph);
var result = [];
var usedPlugins = {};
var bundleData = {
graph: modulesGraph,
bundles: {}
};
Object.keys(entryPoints).forEach(function (moduleToBundle) {
var info = entryPoints[moduleToBundle];
var rootNodes = [moduleToBundle].concat(info.include || []);
@@ -58,6 +63,7 @@ function emitEntryPoints(modules, entryPoints) {
var includedModules = sortedModules.filter(function (module) {
return allDependencies[module];
});
bundleData.bundles[moduleToBundle] = includedModules;
var res = emitEntryPoint(modulesMap, modulesGraph, moduleToBundle, includedModules);
result = result.concat(res.files);
for (var pluginName in res.usedPlugins) {
@@ -79,7 +85,60 @@ function emitEntryPoints(modules, entryPoints) {
plugin.finishBuild(write);
}
});
return result;
return {
files: removeDuplicateTSBoilerplate(result),
bundleData: bundleData
};
}
function removeDuplicateTSBoilerplate(destFiles) {
// Taken from typescript compiler => emitFiles
var BOILERPLATE = [
{ start: /^var __extends/, end: /^};$/ },
{ start: /^var __assign/, end: /^};$/ },
{ start: /^var __decorate/, end: /^};$/ },
{ start: /^var __metadata/, end: /^};$/ },
{ start: /^var __param/, end: /^};$/ },
{ start: /^var __awaiter/, end: /^};$/ },
];
destFiles.forEach(function (destFile) {
var SEEN_BOILERPLATE = [];
destFile.sources.forEach(function (source) {
var lines = source.contents.split(/\r\n|\n|\r/);
var newLines = [];
var IS_REMOVING_BOILERPLATE = false, END_BOILERPLATE;
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (IS_REMOVING_BOILERPLATE) {
newLines.push('');
if (END_BOILERPLATE.test(line)) {
IS_REMOVING_BOILERPLATE = false;
}
}
else {
for (var j = 0; j < BOILERPLATE.length; j++) {
var boilerplate = BOILERPLATE[j];
if (boilerplate.start.test(line)) {
if (SEEN_BOILERPLATE[j]) {
IS_REMOVING_BOILERPLATE = true;
END_BOILERPLATE = boilerplate.end;
}
else {
SEEN_BOILERPLATE[j] = true;
}
}
}
if (IS_REMOVING_BOILERPLATE) {
newLines.push('');
}
else {
newLines.push(line);
}
}
}
source.contents = newLines.join('\n');
});
});
return destFiles;
}
function emitEntryPoint(modulesMap, deps, entryPoint, includedModules) {
var mainResult = {