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1 | /*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
var Tapable = require("tapable");
var async = require("async");
var Stats = require("./Stats");
function MultiWatching(watchings) {
this.watchings = watchings;
}
MultiWatching.prototype.invalidate = function() {
this.watchings.forEach(function(watching) {
watching.invalidate();
});
};
MultiWatching.prototype.close = function(callback) {
async.forEach(this.watchings, function(watching, callback) {
watching.close(callback);
}, callback);
};
function MultiCompiler(compilers) {
Tapable.call(this);
Iif(!Array.isArray(compilers)) {
compilers = Object.keys(compilers).map(function(name) {
compilers[name].name = name;
return compilers[name];
});
}
this.compilers = compilers;
function delegateProperty(name) {
Object.defineProperty(this, name, {
configurable: false,
get: function() {
throw new Error("Cannot read " + name + " of a MultiCompiler");
},
set: function(value) {
this.compilers.forEach(function(compiler) {
compiler[name] = value;
});
}.bind(this)
});
}
delegateProperty.call(this, "outputFileSystem");
delegateProperty.call(this, "inputFileSystem");
Object.defineProperty(this, "outputPath", {
configurable: false,
get: function() {
var commonPath = compilers[0].outputPath;
for(var i = 1; i < compilers.length; i++) {
while(compilers[i].outputPath.indexOf(commonPath) !== 0 || commonPath.length <= 1) {
commonPath = commonPath.replace(/[\/\\][^\/\\]*$/, "");
}
}
return commonPath;
}
});
var doneCompilers = 0;
var compilerStats = [];
this.compilers.forEach(function(compiler, idx) {
var compilerDone = false;
compiler.plugin("done", function(stats) {
Eif(!compilerDone) {
compilerDone = true;
doneCompilers++;
}
compilerStats[idx] = stats;
if(doneCompilers === this.compilers.length) {
this.applyPlugins("done", new MultiStats(compilerStats));
}
}.bind(this));
compiler.plugin("invalid", function() {
if(compilerDone) {
compilerDone = false;
doneCompilers--;
}
this.applyPlugins("invalid");
}.bind(this));
}, this);
}
module.exports = MultiCompiler;
MultiCompiler.prototype = Object.create(Tapable.prototype);
MultiCompiler.prototype.watch = function(watchDelay, handler) {
var watchings = this.compilers.map(function(compiler) {
return compiler.watch(watchDelay, handler);
});
return new MultiWatching(watchings);
};
MultiCompiler.prototype.run = function(callback) {
async.map(this.compilers, function(compiler, callback) {
compiler.run(callback);
}, function(err, stats) {
Iif(err) return callback(err);
callback(null, new MultiStats(stats));
});
};
MultiCompiler.prototype.purgeInputFileSystem = function() {
this.compilers.forEach(function(compiler) {
if(compiler.inputFileSystem && compiler.inputFileSystem.purge)
compiler.inputFileSystem.purge();
});
};
function MultiStats(stats) {
this.stats = stats;
this.hash = stats.map(function(stat) {
return stat.hash;
}).join("");
}
MultiStats.prototype.hasErrors = function() {
return this.stats.map(function(stat) {
return stat.hasErrors();
}).reduce(function(a, b) { return a || b; }, false);
};
MultiStats.prototype.hasWarnings = function() {
return this.stats.map(function(stat) {
return stat.hasWarnings();
}).reduce(function(a, b) { return a || b; }, false);
};
MultiStats.prototype.toJson = function(options, forToString) {
var jsons = this.stats.map(function(stat) {
var obj = stat.toJson(options, forToString);
obj.name = stat.compilation && stat.compilation.name;
return obj;
});
return {
version: require("../package.json").version,
hash: this.hash,
errors: jsons.reduce(function(arr, j) {
return arr.concat(j.errors.map(function(msg) {
return "(" + j.name + ") " + msg
}));
}, []),
warnings: jsons.reduce(function(arr, j) {
return arr.concat(j.warnings.map(function(msg) {
return "(" + j.name + ") " + msg
}));
}, []),
children: jsons
};
};
MultiStats.prototype.toString = Stats.prototype.toString; |