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author | Joel Kronqvist <joel.h.kronqvist@gmail.com> | 2022-03-05 19:02:27 +0200 |
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committer | Joel Kronqvist <joel.h.kronqvist@gmail.com> | 2022-03-05 19:02:27 +0200 |
commit | 5d309ff52cd399a6b71968a6b9a70c8ac0b98981 (patch) | |
tree | 360f7eb50f956e2367ef38fa1fc6ac7ac5258042 /node_modules/jest-diff/build/diffLines.js | |
parent | b500a50f1b97d93c98b36ed9a980f8188d648147 (diff) | |
download | LYLLRuoka-5d309ff52cd399a6b71968a6b9a70c8ac0b98981.tar.gz LYLLRuoka-5d309ff52cd399a6b71968a6b9a70c8ac0b98981.zip |
Added node_modules for the updating to work properly.
Diffstat (limited to 'node_modules/jest-diff/build/diffLines.js')
-rw-r--r-- | node_modules/jest-diff/build/diffLines.js | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/node_modules/jest-diff/build/diffLines.js b/node_modules/jest-diff/build/diffLines.js new file mode 100644 index 0000000..89e7aae --- /dev/null +++ b/node_modules/jest-diff/build/diffLines.js @@ -0,0 +1,220 @@ +'use strict'; + +Object.defineProperty(exports, '__esModule', { + value: true +}); +exports.printDiffLines = + exports.diffLinesUnified2 = + exports.diffLinesUnified = + exports.diffLinesRaw = + void 0; + +var _diffSequences = _interopRequireDefault(require('diff-sequences')); + +var _cleanupSemantic = require('./cleanupSemantic'); + +var _joinAlignedDiffs = require('./joinAlignedDiffs'); + +var _normalizeDiffOptions = require('./normalizeDiffOptions'); + +function _interopRequireDefault(obj) { + return obj && obj.__esModule ? obj : {default: obj}; +} + +/** + * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. + * + * This source code is licensed under the MIT license found in the + * LICENSE file in the root directory of this source tree. + */ +const isEmptyString = lines => lines.length === 1 && lines[0].length === 0; + +const countChanges = diffs => { + let a = 0; + let b = 0; + diffs.forEach(diff => { + switch (diff[0]) { + case _cleanupSemantic.DIFF_DELETE: + a += 1; + break; + + case _cleanupSemantic.DIFF_INSERT: + b += 1; + break; + } + }); + return { + a, + b + }; +}; + +const printAnnotation = ( + { + aAnnotation, + aColor, + aIndicator, + bAnnotation, + bColor, + bIndicator, + includeChangeCounts, + omitAnnotationLines + }, + changeCounts +) => { + if (omitAnnotationLines) { + return ''; + } + + let aRest = ''; + let bRest = ''; + + if (includeChangeCounts) { + const aCount = String(changeCounts.a); + const bCount = String(changeCounts.b); // Padding right aligns the ends of the annotations. + + const baAnnotationLengthDiff = bAnnotation.length - aAnnotation.length; + const aAnnotationPadding = ' '.repeat(Math.max(0, baAnnotationLengthDiff)); + const bAnnotationPadding = ' '.repeat(Math.max(0, -baAnnotationLengthDiff)); // Padding left aligns the ends of the counts. + + const baCountLengthDiff = bCount.length - aCount.length; + const aCountPadding = ' '.repeat(Math.max(0, baCountLengthDiff)); + const bCountPadding = ' '.repeat(Math.max(0, -baCountLengthDiff)); + aRest = + aAnnotationPadding + ' ' + aIndicator + ' ' + aCountPadding + aCount; + bRest = + bAnnotationPadding + ' ' + bIndicator + ' ' + bCountPadding + bCount; + } + + return ( + aColor(aIndicator + ' ' + aAnnotation + aRest) + + '\n' + + bColor(bIndicator + ' ' + bAnnotation + bRest) + + '\n\n' + ); +}; + +const printDiffLines = (diffs, options) => + printAnnotation(options, countChanges(diffs)) + + (options.expand + ? (0, _joinAlignedDiffs.joinAlignedDiffsExpand)(diffs, options) + : (0, _joinAlignedDiffs.joinAlignedDiffsNoExpand)(diffs, options)); // Compare two arrays of strings line-by-line. Format as comparison lines. + +exports.printDiffLines = printDiffLines; + +const diffLinesUnified = (aLines, bLines, options) => + printDiffLines( + diffLinesRaw( + isEmptyString(aLines) ? [] : aLines, + isEmptyString(bLines) ? [] : bLines + ), + (0, _normalizeDiffOptions.normalizeDiffOptions)(options) + ); // Given two pairs of arrays of strings: +// Compare the pair of comparison arrays line-by-line. +// Format the corresponding lines in the pair of displayable arrays. + +exports.diffLinesUnified = diffLinesUnified; + +const diffLinesUnified2 = ( + aLinesDisplay, + bLinesDisplay, + aLinesCompare, + bLinesCompare, + options +) => { + if (isEmptyString(aLinesDisplay) && isEmptyString(aLinesCompare)) { + aLinesDisplay = []; + aLinesCompare = []; + } + + if (isEmptyString(bLinesDisplay) && isEmptyString(bLinesCompare)) { + bLinesDisplay = []; + bLinesCompare = []; + } + + if ( + aLinesDisplay.length !== aLinesCompare.length || + bLinesDisplay.length !== bLinesCompare.length + ) { + // Fall back to diff of display lines. + return diffLinesUnified(aLinesDisplay, bLinesDisplay, options); + } + + const diffs = diffLinesRaw(aLinesCompare, bLinesCompare); // Replace comparison lines with displayable lines. + + let aIndex = 0; + let bIndex = 0; + diffs.forEach(diff => { + switch (diff[0]) { + case _cleanupSemantic.DIFF_DELETE: + diff[1] = aLinesDisplay[aIndex]; + aIndex += 1; + break; + + case _cleanupSemantic.DIFF_INSERT: + diff[1] = bLinesDisplay[bIndex]; + bIndex += 1; + break; + + default: + diff[1] = bLinesDisplay[bIndex]; + aIndex += 1; + bIndex += 1; + } + }); + return printDiffLines( + diffs, + (0, _normalizeDiffOptions.normalizeDiffOptions)(options) + ); +}; // Compare two arrays of strings line-by-line. + +exports.diffLinesUnified2 = diffLinesUnified2; + +const diffLinesRaw = (aLines, bLines) => { + const aLength = aLines.length; + const bLength = bLines.length; + + const isCommon = (aIndex, bIndex) => aLines[aIndex] === bLines[bIndex]; + + const diffs = []; + let aIndex = 0; + let bIndex = 0; + + const foundSubsequence = (nCommon, aCommon, bCommon) => { + for (; aIndex !== aCommon; aIndex += 1) { + diffs.push( + new _cleanupSemantic.Diff(_cleanupSemantic.DIFF_DELETE, aLines[aIndex]) + ); + } + + for (; bIndex !== bCommon; bIndex += 1) { + diffs.push( + new _cleanupSemantic.Diff(_cleanupSemantic.DIFF_INSERT, bLines[bIndex]) + ); + } + + for (; nCommon !== 0; nCommon -= 1, aIndex += 1, bIndex += 1) { + diffs.push( + new _cleanupSemantic.Diff(_cleanupSemantic.DIFF_EQUAL, bLines[bIndex]) + ); + } + }; + + (0, _diffSequences.default)(aLength, bLength, isCommon, foundSubsequence); // After the last common subsequence, push remaining change items. + + for (; aIndex !== aLength; aIndex += 1) { + diffs.push( + new _cleanupSemantic.Diff(_cleanupSemantic.DIFF_DELETE, aLines[aIndex]) + ); + } + + for (; bIndex !== bLength; bIndex += 1) { + diffs.push( + new _cleanupSemantic.Diff(_cleanupSemantic.DIFF_INSERT, bLines[bIndex]) + ); + } + + return diffs; +}; + +exports.diffLinesRaw = diffLinesRaw; |