Line breaks in inline diffs
This commit is contained in:
Tobias Hößl
parent
c8f64783bc
commit
0d98fa3a88
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@ -760,6 +760,11 @@ angular.module('OpenSlidesApp.motions', [
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oldText = lineNumberingService.insertLineNumbers(oldText, lineLength, null, null, this.line_from);
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var diff = diffService.diff(oldText, this.text);
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// If an insertion makes the line longer than the line length limit, we need two line breaking runs:
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// - First, for the official line numbers, ignoring insertions (that's been done some lines before)
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// - Second, another one to prevent the displayed including insertions to exceed the page width
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diff = lineNumberingService.insertLineBreaksWithoutNumbers(diff, lineLength, true);
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if (highlight > 0) {
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diff = lineNumberingService.highlightLine(diff, highlight);
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}
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@ -25,6 +25,7 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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this._currentLineNumber = null;
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this._prependLineNumberToFirstText = false;
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this._ignoreNextRegularLineNumber = false;
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this._ignoreInsertedText = false;
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var lineNumberCache = $cacheFactory('linenumbering.service');
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@ -46,7 +47,13 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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};
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this._isIgnoredByLineNumbering = function (node) {
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return (node.nodeName == 'INS');
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if (node.nodeName === 'INS') {
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return this._ignoreInsertedText;
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} else if (this._isOsLineNumberNode(node)) {
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return true;
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} else {
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return false;
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}
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};
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this._isOsLineBreakNode = function (node) {
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@ -142,7 +149,7 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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highlight = -1;
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}
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if (firstTextNode) {
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if (highlight == service._currentLineNumber - 1) {
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if (highlight === service._currentLineNumber - 1) {
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node = document.createElement('span');
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node.setAttribute('class', 'highlight');
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node.innerHTML = text;
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@ -151,7 +158,7 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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}
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firstTextNode = false;
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} else {
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if (service._currentLineNumber == highlight) {
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if (service._currentLineNumber === highlight && highlight !== null) {
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node = document.createElement('span');
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node.setAttribute('class', 'highlight');
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node.innerHTML = text;
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@ -159,7 +166,9 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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node = document.createTextNode(text);
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}
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out.push(service._createLineBreak());
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out.push(service._createLineNumber());
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if (service._currentLineNumber !== null) {
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out.push(service._createLineNumber());
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}
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}
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out.push(node);
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};
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@ -171,12 +180,14 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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// This happens if a previous inline element exactly stretches to the end of the line
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if (this._currentInlineOffset >= length) {
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out.push(service._createLineBreak());
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out.push(service._createLineNumber());
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if (this._currentLineNumber !== null) {
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out.push(service._createLineNumber());
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}
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this._currentInlineOffset = 0;
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} else if (this._prependLineNumberToFirstText) {
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if (this._ignoreNextRegularLineNumber) {
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this._ignoreNextRegularLineNumber = false;
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} else {
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} else if (service._currentLineNumber !== null) {
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out.push(service._createLineNumber());
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}
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}
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@ -270,7 +281,9 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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if (overlength && this._isInlineElement(oldChildren[i])) {
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this._currentInlineOffset = 0;
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node.appendChild(this._createLineBreak());
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node.appendChild(this._createLineNumber());
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if (this._currentLineNumber !== null) {
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node.appendChild(this._createLineNumber());
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}
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}
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var changedNode = this._insertLineNumbersToNode(oldChildren[i], length, highlight);
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this._moveLeadingLineBreaksToOuterNode(changedNode, node);
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@ -357,7 +370,9 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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if (overlength && this._isInlineElement(oldChildren[i]) && !this._isIgnoredByLineNumbering(oldChildren[i])) {
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this._currentInlineOffset = 0;
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node.appendChild(this._createLineBreak());
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node.appendChild(this._createLineNumber());
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if (this._currentLineNumber !== null) {
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node.appendChild(this._createLineNumber());
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}
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}
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var changedNode = this._insertLineNumbersToNode(oldChildren[i], length, highlight);
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this._moveLeadingLineBreaksToOuterNode(changedNode, node);
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@ -379,7 +394,7 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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throw 'This method may only be called for ELEMENT-nodes: ' + node.nodeValue;
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}
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if (this._isIgnoredByLineNumbering(node)) {
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if (this._currentInlineOffset === 0) {
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if (this._currentInlineOffset === 0 && this._currentLineNumber !== null) {
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var lineNumberNode = this._createLineNumber();
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if (lineNumberNode) {
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node.insertBefore(lineNumberNode, node.firstChild);
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@ -420,8 +435,8 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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*
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* @param {string} html
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* @param {number} lineLength
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* @param {number} highlight - optional
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* @param {number} firstLine
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* @param {number|null} highlight - optional
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* @param {number|null} firstLine
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*/
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this.insertLineNumbersNode = function (html, lineLength, highlight, firstLine) {
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var root = document.createElement('div');
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@ -429,12 +444,16 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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this._currentInlineOffset = 0;
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if (firstLine) {
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this._currentLineNumber = firstLine;
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this._currentLineNumber = parseInt(firstLine);
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} else {
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this._currentLineNumber = 1;
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}
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if (highlight !== null) {
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highlight = parseInt(highlight);
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}
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this._prependLineNumberToFirstText = true;
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this._ignoreNextRegularLineNumber = false;
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this._ignoreInsertedText = true;
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return this._insertLineNumbersToNode(root, lineLength, highlight);
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};
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@ -443,7 +462,7 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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*
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* @param {string} html
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* @param {number} lineLength
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* @param {string} highlight - optional
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* @param {number|null} highlight - optional
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* @param {function} callback
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* @param {number} firstLine
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* @returns {string}
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@ -460,7 +479,7 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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newHtml = lineNumberCache.get(cacheKey);
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if (angular.isUndefined(newHtml)) {
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newRoot = this.insertLineNumbersNode(html, lineLength, highlight, firstLine);
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newRoot = this.insertLineNumbersNode(html, lineLength, null, firstLine);
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newHtml = newRoot.innerHTML;
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lineNumberCache.put(cacheKey, newHtml);
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}
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@ -473,6 +492,26 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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return newHtml;
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};
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/**
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* @param {string} html
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* @param {number} lineLength
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* @param {boolean} countInserted
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*/
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this.insertLineBreaksWithoutNumbers = function (html, lineLength, countInserted) {
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var root = document.createElement('div');
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root.innerHTML = html;
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this._currentInlineOffset = 0;
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this._currentLineNumber = null;
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this._prependLineNumberToFirstText = true;
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this._ignoreNextRegularLineNumber = false;
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this._ignoreInsertedText = !countInserted;
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var newRoot = this._insertLineNumbersToNode(root, lineLength, null);
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return newRoot.innerHTML;
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};
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/**
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* @param {string} html
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* @returns {string}
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@ -538,6 +577,7 @@ angular.module('OpenSlidesApp.motions.lineNumbering', [])
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* @return {string}
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*/
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this.highlightLine = function (html, lineNumber) {
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lineNumber = parseInt(lineNumber);
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var fragment = this._htmlToFragment(html),
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lineNumberNode = this._getLineNumberNode(fragment, lineNumber);
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@ -111,6 +111,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 5);
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expect(outHtml).toBe(noMarkup(1) + '<span>Test</span>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('breaks lines in a simple SPAN', function () {
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@ -118,6 +119,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 5);
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expect(outHtml).toBe(noMarkup(1) + '<span>Lorem ' + brMarkup(2) + 'ipsum ' + brMarkup(3) + 'dolor' + brMarkup(4) + 'sit ' + brMarkup(5) + 'amet</span>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('breaks lines in nested inline elements', function () {
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@ -125,6 +127,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 5);
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expect(outHtml).toBe(noMarkup(1) + '<span>Lorem ' + brMarkup(2) + '<strong>ipsum ' + brMarkup(3) + 'dolor' + brMarkup(4) + 'sit</strong> ' + brMarkup(5) + 'amet</span>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('counts within DEL nodes', function () {
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@ -132,6 +135,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 10);
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expect(outHtml).toBe(noMarkup(1) + '1234 <del>1234</del> ' + brMarkup(2) + '1234 1234');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('handles STRIKE-tags', function () {
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@ -139,6 +143,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe('<p>' + noMarkup(1) + 'et accusam et justo duo dolores et ea <span style="color: #ff0000;"><strike>rebum </strike></span><span style="color: #006400;">Inserted Text</span>. Stet clita kasd ' + brMarkup(2) + 'gubergren,</p>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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});
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@ -149,6 +154,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 5);
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expect(outHtml).toBe('<div>' + noMarkup(1) + 'Test</div>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('breaks a DIV containing only inline elements', function () {
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@ -156,6 +162,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 5);
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expect(outHtml).toBe('<div>' + noMarkup(1) + 'Test ' + brMarkup(2) + '<span>Test1' + brMarkup(3) + '234</span>56' + brMarkup(4) + '78 ' + brMarkup(5) + 'Test</div>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('handles a DIV within a DIV correctly', function () {
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@ -163,6 +170,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 5);
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expect(outHtml).toBe('<div>' + noMarkup(1) + 'Te<div>' + noMarkup(2) + 'Te ' + brMarkup(3) + 'Test</div>' + noMarkup(4) + 'Test</div>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('ignores white spaces between block element tags', function () {
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@ -170,6 +178,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe("<ul>\n<li>" + noMarkup(1) + 'Test</li>\n</ul>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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});
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@ -186,6 +195,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe(expected);
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('indents BLOCKQUOTE-elements', function () {
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@ -199,6 +209,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe(expected);
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('shortens the line for H1-elements by 1/2', function () {
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@ -208,6 +219,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe(expected);
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('shortens the line for H2-elements by 2/3', function () {
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@ -217,6 +229,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe(expected);
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('indents Ps with 30px-padding by 6 characters', function () {
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@ -226,6 +239,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe(expected);
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('breaks before an inline element, if the first word of the new inline element is longer than the remaining line (1)', function () {
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@ -233,6 +247,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe('<p>' + noMarkup(1) + 'Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie ' + brMarkup(2) + '<strong>consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan ' + brMarkup(3) + 'et iusto odio</strong>.</p>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('breaks before an inline element, if the first word of the new inline element is longer than the remaining line (2)', function () {
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@ -240,6 +255,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe('<p>' + noMarkup(1) + '<span>Duis autem vel eum iriure dolor in hendrerit in vulputate velit esse molestie ' + brMarkup(2) + '<strong>consequat, vel illum dolore eu feugiat nulla facilisis at vero eros et accumsan ' + brMarkup(3) + 'et iusto odio</strong>.</span></p>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('does not fail in a weird case', function () {
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@ -247,6 +263,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe(noMarkup(1) + '<ins>seid Noch</ins><p></p><p>' + noMarkup(2) + '<ins>Test 123</ins></p>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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});
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@ -256,6 +273,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 10);
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expect(outHtml).toBe(noMarkup(1) + '1234 <ins>1234</ins> 1234 ' + brMarkup(2) + '1234');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('does not create a new line for a trailing INS', function () {
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@ -263,6 +281,7 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe('<p>' + noMarkup(1) + 'et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata ' + brMarkup(2) + 'sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur<ins>dsfsdf23</ins></p>');
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
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expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
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});
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it('inserts the line number before the INS, if INS is the first element of the paragraph', function() {
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@ -270,6 +289,52 @@ describe('linenumbering', function () {
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var outHtml = lineNumberingService.insertLineNumbers(inHtml, 80);
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expect(outHtml).toBe("<p>" + noMarkup(1) + "<ins>lauthals </ins>'liebe Kinder, ich will hinaus in den Wald, seid auf der Hut vor dem Wolf!' Und " + brMarkup(2) + "noch etwas mehr Text bis zur nächsten Zeile</p>");
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expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
|
||||
expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
|
||||
});
|
||||
});
|
||||
|
||||
describe('line breaking without adding line numbers', function() {
|
||||
var plainBr = '<br class="os-line-break">';
|
||||
|
||||
it('breaks a DIV containing only inline elements', function () {
|
||||
var inHtml = "<div>Test <span>Test1234</span>5678 Test</div>";
|
||||
var outHtml = lineNumberingService.insertLineBreaksWithoutNumbers(inHtml, 5);
|
||||
expect(outHtml).toBe('<div>Test ' + plainBr + '<span>Test1' + plainBr + '234</span>56' + plainBr + '78 ' + plainBr + 'Test</div>');
|
||||
expect(lineNumberingService.stripLineNumbers(outHtml)).toBe(inHtml);
|
||||
expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
|
||||
});
|
||||
|
||||
it('indents BLOCKQUOTE-elements', function () {
|
||||
var inHtml = '<div>' + longstr(100) + '<blockquote>' + longstr(100) + '</blockquote>' + longstr(100) + '</div>';
|
||||
var expected = '<div>' + 'ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB' + plainBr + 'CDEFGHIJKLMNOPQRSTUV' +
|
||||
'<blockquote>' + 'ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGH' + plainBr + 'IJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUV' +
|
||||
'</blockquote>' + 'ABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZABCDEFGHIJKLMNOPQRSTUVWXYZAB' + plainBr + 'CDEFGHIJKLMNOPQRSTUV</div>';
|
||||
var outHtml = lineNumberingService.insertLineBreaksWithoutNumbers(inHtml, 80);
|
||||
expect(outHtml).toBe(expected);
|
||||
expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
|
||||
});
|
||||
|
||||
it('DOES count within INS nodes', function () {
|
||||
var inHtml = "1234 <ins>1234</ins> 1234 1234";
|
||||
var outHtml = lineNumberingService.insertLineBreaksWithoutNumbers(inHtml, 10, true);
|
||||
expect(outHtml).toBe('1234 <ins>1234</ins> ' + plainBr + '1234 1234');
|
||||
expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
|
||||
});
|
||||
|
||||
it('does not create a new line for a trailing INS', function () {
|
||||
var inHtml = "<p>et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur<ins>dsfsdf23</ins></p>";
|
||||
var outHtml = lineNumberingService.insertLineBreaksWithoutNumbers(inHtml, 80, true);
|
||||
expect(outHtml).toBe('<p>et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata ' +
|
||||
plainBr + 'sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur' +
|
||||
plainBr + '<ins>dsfsdf23</ins></p>');
|
||||
expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
|
||||
});
|
||||
|
||||
it('ignores witespaces by previously added line numbers', function () {
|
||||
var inHtml = "<p>" + noMarkup(1) + longstr(10) + "</p>";
|
||||
var outHtml = lineNumberingService.insertLineBreaksWithoutNumbers(inHtml, 10, true);
|
||||
expect(outHtml).toBe("<p>" + noMarkup(1) + longstr(10) + "</p>");
|
||||
expect(lineNumberingService.insertLineBreaksWithoutNumbers(outHtml, 80)).toBe(outHtml);
|
||||
});
|
||||
});
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue