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80 lines
2.2 KiB
80 lines
2.2 KiB
/* |
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MIT License http://www.opensource.org/licenses/mit-license.php |
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Author Tobias Koppers @sokra |
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*/ |
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"use strict"; |
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const Hook = require("./Hook"); |
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const HookCodeFactory = require("./HookCodeFactory"); |
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class AsyncParallelBailHookCodeFactory extends HookCodeFactory { |
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content({ onError, onResult, onDone }) { |
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let code = ""; |
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code += `var _results = new Array(${this.options.taps.length});\n`; |
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code += "var _checkDone = () => {\n"; |
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code += "for(var i = 0; i < _results.length; i++) {\n"; |
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code += "var item = _results[i];\n"; |
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code += "if(item === undefined) return false;\n"; |
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code += "if(item.result !== undefined) {\n"; |
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code += onResult("item.result"); |
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code += "return true;\n"; |
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code += "}\n"; |
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code += "if(item.error) {\n"; |
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code += onError("item.error"); |
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code += "return true;\n"; |
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code += "}\n"; |
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code += "}\n"; |
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code += "return false;\n"; |
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code += "}\n"; |
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code += this.callTapsParallel({ |
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onError: (i, err, done, doneBreak) => { |
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let code = ""; |
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code += `if(${i} < _results.length && ((_results.length = ${i + |
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1}), (_results[${i}] = { error: ${err} }), _checkDone())) {\n`; |
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code += doneBreak(true); |
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code += "} else {\n"; |
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code += done(); |
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code += "}\n"; |
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return code; |
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}, |
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onResult: (i, result, done, doneBreak) => { |
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let code = ""; |
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code += `if(${i} < _results.length && (${result} !== undefined && (_results.length = ${i + |
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1}), (_results[${i}] = { result: ${result} }), _checkDone())) {\n`; |
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code += doneBreak(true); |
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code += "} else {\n"; |
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code += done(); |
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code += "}\n"; |
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return code; |
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}, |
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onTap: (i, run, done, doneBreak) => { |
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let code = ""; |
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if (i > 0) { |
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code += `if(${i} >= _results.length) {\n`; |
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code += done(); |
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code += "} else {\n"; |
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} |
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code += run(); |
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if (i > 0) code += "}\n"; |
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return code; |
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}, |
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onDone |
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}); |
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return code; |
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} |
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} |
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const factory = new AsyncParallelBailHookCodeFactory(); |
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class AsyncParallelBailHook extends Hook { |
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compile(options) { |
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factory.setup(this, options); |
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return factory.create(options); |
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} |
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} |
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Object.defineProperties(AsyncParallelBailHook.prototype, { |
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_call: { value: undefined, configurable: true, writable: true } |
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}); |
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module.exports = AsyncParallelBailHook;
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