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60 lines
1.4 KiB
60 lines
1.4 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 loaderFlag = "LOADER_EXECUTION"; |
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const webpackOptionsFlag = "WEBPACK_OPTIONS"; |
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exports.cutOffByFlag = (stack, flag) => { |
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stack = stack.split("\n"); |
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for (let i = 0; i < stack.length; i++) { |
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if (stack[i].includes(flag)) { |
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stack.length = i; |
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} |
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} |
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return stack.join("\n"); |
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}; |
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exports.cutOffLoaderExecution = stack => |
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exports.cutOffByFlag(stack, loaderFlag); |
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exports.cutOffWebpackOptions = stack => |
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exports.cutOffByFlag(stack, webpackOptionsFlag); |
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exports.cutOffMultilineMessage = (stack, message) => { |
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stack = stack.split("\n"); |
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message = message.split("\n"); |
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return stack |
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.reduce( |
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(acc, line, idx) => |
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line.includes(message[idx]) ? acc : acc.concat(line), |
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[] |
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) |
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.join("\n"); |
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}; |
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exports.cutOffMessage = (stack, message) => { |
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const nextLine = stack.indexOf("\n"); |
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if (nextLine === -1) { |
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return stack === message ? "" : stack; |
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} else { |
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const firstLine = stack.substr(0, nextLine); |
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return firstLine === message ? stack.substr(nextLine + 1) : stack; |
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} |
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}; |
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exports.cleanUp = (stack, message) => { |
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stack = exports.cutOffLoaderExecution(stack); |
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stack = exports.cutOffMessage(stack, message); |
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return stack; |
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}; |
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exports.cleanUpWebpackOptions = (stack, message) => { |
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stack = exports.cutOffWebpackOptions(stack); |
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stack = exports.cutOffMultilineMessage(stack, message); |
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return stack; |
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};
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