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52 lines
1.2 KiB
52 lines
1.2 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 SyncWaterfallHookCodeFactory extends HookCodeFactory { |
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content({ onError, onResult, resultReturns, rethrowIfPossible }) { |
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return this.callTapsSeries({ |
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onError: (i, err) => onError(err), |
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onResult: (i, result, next) => { |
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let code = ""; |
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code += `if(${result} !== undefined) {\n`; |
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code += `${this._args[0]} = ${result};\n`; |
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code += `}\n`; |
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code += next(); |
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return code; |
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}, |
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onDone: () => onResult(this._args[0]), |
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doneReturns: resultReturns, |
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rethrowIfPossible |
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}); |
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} |
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} |
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const factory = new SyncWaterfallHookCodeFactory(); |
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class SyncWaterfallHook extends Hook { |
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constructor(args) { |
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super(args); |
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if (args.length < 1) |
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throw new Error("Waterfall hooks must have at least one argument"); |
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} |
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tapAsync() { |
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throw new Error("tapAsync is not supported on a SyncWaterfallHook"); |
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} |
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tapPromise() { |
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throw new Error("tapPromise is not supported on a SyncWaterfallHook"); |
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} |
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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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module.exports = SyncWaterfallHook;
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