compatibility with node code

This commit is contained in:
Rodrigo Fernandes 2015-04-12 02:59:54 +01:00
parent a48fac6f1b
commit 0662960fae
11 changed files with 541 additions and 569 deletions

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@ -1,51 +0,0 @@
/*
*
* Diff to HTML (diff2html.js)
* Author: rtfpessoa
*
* Diff commands:
* git diff
*/
var diffParser = new DiffParser();
var htmlPrinter = new HtmlPrinter();
function Diff2Html() {
}
/*
* Generates pretty html from string diff input
*/
Diff2Html.prototype.getPrettyHtmlFromDiff = function (diffInput) {
var diffJson = diffParser.generateDiffJson(diffInput);
return htmlPrinter.generateLineByLineJsonHtml(diffJson);
};
/*
* Generates json object from string diff input
*/
Diff2Html.prototype.getJsonFromDiff = function (diffInput) {
return diffParser.generateDiffJson(diffInput);
};
/*
* Generates pretty html from a json object
*/
Diff2Html.prototype.getPrettyHtmlFromJson = function (diffJson) {
return htmlPrinter.generateLineByLineJsonHtml(diffJson);
};
/*
* Generates pretty side by side html from string diff input
*/
Diff2Html.prototype.getPrettySideBySideHtmlFromDiff = function (diffInput) {
var diffJson = diffParser.generateDiffJson(diffInput);
return htmlPrinter.generateSideBySideJsonHtml(diffJson);
};
/*
* Generates pretty side by side html from a json object
*/
Diff2Html.prototype.getPrettySideBySideHtmlFromJson = function (diffJson) {
return htmlPrinter.generateSideBySideJsonHtml(diffJson);
};

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@ -7,8 +7,6 @@
<!--
Diff to HTML (template.html)
Author: rtfpessoa
Date: Friday 29 August 2014
Last Update: Sunday 2 February 2015
-->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/styles/default.min.css">
@ -16,8 +14,8 @@
<script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
<!--<script type="text/javascript" src="lib/jsdiff.js"></script>-->
<script type="text/javascript" src="lib/diff.js"></script>
<script type="text/javascript" src="lib/fakeRequire.js"></script>
<script type="text/javascript" src="src/utils.js"></script>
<script type="text/javascript" src="src/diff-parser.js"></script>
@ -25,7 +23,7 @@
<script type="text/javascript" src="src/side-by-side-printer.js"></script>
<script type="text/javascript" src="src/line-by-line-printer.js"></script>
<script type="text/javascript" src="src/html-printer.js"></script>
<script type="text/javascript" src="diff2html.js"></script>
<script type="text/javascript" src="src/diff2html.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/highlight.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/8.4/languages/scala.min.js"></script>
<script>
@ -188,7 +186,7 @@
'-});\n';
$(document).ready(function () {
var diff2Html = new Diff2Html();
var diff2Html = Diff2Html;
var diffJson = diff2Html.getJsonFromDiff(lineDiffExample);
var languages = diffJson.map(function (line) {

4
lib/fakeRequire.js Normal file
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@ -0,0 +1,4 @@
var global = this;
function require() {
return global;
}

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@ -1,101 +0,0 @@
/*
* Javascript Diff Algorithm
* By John Resig (http://ejohn.org/)
* Modified by Chu Alan "sprite"
* Modified by Rodrigo Fernandes "rtfpessoa"
*
* Released under the MIT license.
*
* More Info:
* http://ejohn.org/projects/javascript-diff-algorithm/
*/
function JsDiff(o, n) {
o = o.replace(/\s+$/, '');
n = n.replace(/\s+$/, '');
var out = diff(o == "" ? [] : o.split(/\s+/), n == "" ? [] : n.split(/\s+/));
var str = "";
var oSpace = o.match(/\s+/g);
if (oSpace == null) {
oSpace = ["\n"];
} else {
oSpace.push("\n");
}
var nSpace = n.match(/\s+/g);
if (nSpace == null) {
nSpace = ["\n"];
} else {
nSpace.push("\n");
}
if (out.n.length == 0) {
for (var i = 0; i < out.o.length; i++) {
str += '<del>' + out.o[i] + oSpace[i] + "</del>";
}
} else {
if (out.n[0].text == null) {
for (n = 0; n < out.o.length && out.o[n].text == null; n++) {
str += '<del>' + out.o[n] + oSpace[n] + "</del>";
}
}
for (var i = 0; i < out.n.length; i++) {
if (out.n[i].text == null) {
str += '<ins>' + out.n[i] + nSpace[i] + "</ins>";
} else {
var pre = "";
for (n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++) {
pre += '<del>' + out.o[n] + oSpace[n] + "</del>";
}
str += " " + out.n[i].text + nSpace[i] + pre;
}
}
}
return str;
}
function diff(o, n) {
var ns = new Object();
var os = new Object();
for (var i = 0; i < n.length; i++) {
if (ns[n[i]] == null)
ns[n[i]] = {rows: new Array(), o: null};
ns[n[i]].rows.push(i);
}
for (var i = 0; i < o.length; i++) {
if (os[o[i]] == null)
os[o[i]] = {rows: new Array(), n: null};
os[o[i]].rows.push(i);
}
for (var i in ns) {
if (ns[i].rows.length == 1 && typeof(os[i]) != "undefined" && os[i].rows.length == 1) {
n[ns[i].rows[0]] = {text: n[ns[i].rows[0]], row: os[i].rows[0]};
o[os[i].rows[0]] = {text: o[os[i].rows[0]], row: ns[i].rows[0]};
}
}
for (var i = 0; i < n.length - 1; i++) {
if (n[i].text != null && n[i + 1].text == null && n[i].row + 1 < o.length && o[n[i].row + 1].text == null &&
n[i + 1] == o[n[i].row + 1]) {
n[i + 1] = {text: n[i + 1], row: n[i].row + 1};
o[n[i].row + 1] = {text: o[n[i].row + 1], row: i + 1};
}
}
for (var i = n.length - 1; i > 0; i--) {
if (n[i].text != null && n[i - 1].text == null && n[i].row > 0 && o[n[i].row - 1].text == null &&
n[i - 1] == o[n[i].row - 1]) {
n[i - 1] = {text: n[i - 1], row: n[i].row - 1};
o[n[i].row - 1] = {text: o[n[i].row - 1], row: i - 1};
}
}
return {o: o, n: n};
}

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@ -5,143 +5,153 @@
*
*/
var utils = new Utils();
(function (global, undefined) {
var LINE_TYPE = {
INSERTS: "d2h-ins",
DELETES: "d2h-del",
CONTEXT: "d2h-cntx",
INFO: "d2h-info"
};
var utils = require("./utils.js").Utils;
function DiffParser() {
}
DiffParser.prototype.LINE_TYPE = LINE_TYPE;
DiffParser.prototype.generateDiffJson = function (diffInput) {
var files = [],
currentFile = null,
currentBlock = null,
oldLine = null,
newLine = null;
var saveBlock = function () {
/* add previous block(if exists) before start a new file */
if (currentBlock) {
currentFile.blocks.push(currentBlock);
currentBlock = null;
}
var LINE_TYPE = {
INSERTS: "d2h-ins",
DELETES: "d2h-del",
CONTEXT: "d2h-cntx",
INFO: "d2h-info"
};
var saveFile = function () {
/*
* add previous file(if exists) before start a new one
* if it has name (to avoid binary files errors)
*/
if (currentFile && currentFile.newName) {
files.push(currentFile);
currentFile = null;
}
};
function DiffParser() {
}
DiffParser.prototype.LINE_TYPE = LINE_TYPE;
DiffParser.prototype.generateDiffJson = function (diffInput) {
var files = [],
currentFile = null,
currentBlock = null,
oldLine = null,
newLine = null;
var saveBlock = function () {
/* add previous block(if exists) before start a new file */
if (currentBlock) {
currentFile.blocks.push(currentBlock);
currentBlock = null;
}
};
var saveFile = function () {
/*
* add previous file(if exists) before start a new one
* if it has name (to avoid binary files errors)
*/
if (currentFile && currentFile.newName) {
files.push(currentFile);
currentFile = null;
}
};
var startFile = function () {
saveBlock();
saveFile();
/* create file structure */
currentFile = {};
currentFile.blocks = [];
currentFile.deletedLines = 0;
currentFile.addedLines = 0;
};
var startBlock = function (line) {
saveBlock();
var values;
if (values = /^@@ -(\d+),\d+ \+(\d+),\d+ @@.*/.exec(line)) {
currentFile.isTripleDiff = false;
} else if (values = /^@@@ -(\d+),\d+ -\d+,\d+ \+(\d+),\d+ @@@.*/.exec(line)) {
currentFile.isTripleDiff = true;
} else {
values = [0, 0];
currentFile.isTripleDiff = false;
}
oldLine = values[1];
newLine = values[2];
/* create block metadata */
currentBlock = {};
currentBlock.lines = [];
currentBlock.oldStartLine = oldLine;
currentBlock.newStartLine = newLine;
currentBlock.header = line;
};
var createLine = function (line) {
var currentLine = {};
currentLine.content = line;
/* fill the line data */
if (utils.startsWith(line, "+") || utils.startsWith(line, " +")) {
currentFile.addedLines++;
currentLine.type = LINE_TYPE.INSERTS;
currentLine.oldNumber = null;
currentLine.newNumber = newLine++;
currentBlock.lines.push(currentLine);
} else if (utils.startsWith(line, "-") || utils.startsWith(line, " -")) {
currentFile.deletedLines++;
currentLine.type = LINE_TYPE.DELETES;
currentLine.oldNumber = oldLine++;
currentLine.newNumber = null;
currentBlock.lines.push(currentLine);
} else {
currentLine.type = LINE_TYPE.CONTEXT;
currentLine.oldNumber = oldLine++;
currentLine.newNumber = newLine++;
currentBlock.lines.push(currentLine);
}
};
var diffLines = diffInput.split("\n");
diffLines.forEach(function (line) {
// Unmerged paths, and possibly other non-diffable files
// https://github.com/scottgonzalez/pretty-diff/issues/11
// Also, remove some useless lines
if (!line || utils.startsWith(line, "*") ||
utils.startsWith(line, "new") || utils.startsWith(line, "index")) {
return;
}
var values = [];
if (utils.startsWith(line, "diff")) {
startFile();
} else if (currentFile && !currentFile.oldName && (values = /^--- a\/(\S+).*$/.exec(line))) {
currentFile.oldName = values[1];
} else if (currentFile && !currentFile.newName && (values = /^\+\+\+ [b]?\/(\S+).*$/.exec(line))) {
currentFile.newName = values[1];
var fileSplit = currentFile.newName.split(".");
currentFile.language = fileSplit[fileSplit.length - 1];
} else if (currentFile && utils.startsWith(line, "@@")) {
startBlock(line);
} else if (currentBlock) {
createLine(line);
}
});
var startFile = function () {
saveBlock();
saveFile();
/* create file structure */
currentFile = {};
currentFile.blocks = [];
currentFile.deletedLines = 0;
currentFile.addedLines = 0;
return files;
};
var startBlock = function (line) {
saveBlock();
if (typeof module !== 'undefined' && module.exports) {
module.exports.DiffParser = new DiffParser();
} else if (typeof global.DiffParser === 'undefined') {
global.DiffParser = new DiffParser();
}
var values;
if (values = /^@@ -(\d+),\d+ \+(\d+),\d+ @@.*/.exec(line)) {
currentFile.isTripleDiff = false;
} else if (values = /^@@@ -(\d+),\d+ -\d+,\d+ \+(\d+),\d+ @@@.*/.exec(line)) {
currentFile.isTripleDiff = true;
} else {
values = [0, 0];
currentFile.isTripleDiff = false;
}
oldLine = values[1];
newLine = values[2];
/* create block metadata */
currentBlock = {};
currentBlock.lines = [];
currentBlock.oldStartLine = oldLine;
currentBlock.newStartLine = newLine;
currentBlock.header = line;
};
var createLine = function (line) {
var currentLine = {};
currentLine.content = line;
/* fill the line data */
if (utils.startsWith(line, "+") || utils.startsWith(line, " +")) {
currentFile.addedLines++;
currentLine.type = LINE_TYPE.INSERTS;
currentLine.oldNumber = null;
currentLine.newNumber = newLine++;
currentBlock.lines.push(currentLine);
} else if (utils.startsWith(line, "-") || utils.startsWith(line, " -")) {
currentFile.deletedLines++;
currentLine.type = LINE_TYPE.DELETES;
currentLine.oldNumber = oldLine++;
currentLine.newNumber = null;
currentBlock.lines.push(currentLine);
} else {
currentLine.type = LINE_TYPE.CONTEXT;
currentLine.oldNumber = oldLine++;
currentLine.newNumber = newLine++;
currentBlock.lines.push(currentLine);
}
};
var diffLines = diffInput.split("\n");
diffLines.forEach(function (line) {
// Unmerged paths, and possibly other non-diffable files
// https://github.com/scottgonzalez/pretty-diff/issues/11
// Also, remove some useless lines
if (!line || utils.startsWith(line, "*") ||
utils.startsWith(line, "new") || utils.startsWith(line, "index")) {
return;
}
var values = [];
if (utils.startsWith(line, "diff")) {
startFile();
} else if (currentFile && !currentFile.oldName && (values = /^--- a\/(\S+).*$/.exec(line))) {
currentFile.oldName = values[1];
} else if (currentFile && !currentFile.newName && (values = /^\+\+\+ [b]?\/(\S+).*$/.exec(line))) {
currentFile.newName = values[1];
var fileSplit = currentFile.newName.split(".");
currentFile.language = fileSplit[fileSplit.length - 1];
} else if (currentFile && utils.startsWith(line, "@@")) {
startBlock(line);
} else if (currentBlock) {
createLine(line);
}
});
saveBlock();
saveFile();
return files;
};
})(this);

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src/diff2html.js Normal file
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/*
*
* Diff to HTML (diff2html.js)
* Author: rtfpessoa
*
* Diff commands:
* git diff
*/
(function (global, undefined) {
var diffParser = require("./diff-parser.js").DiffParser;
var htmlPrinter = require("./html-printer.js").HtmlPrinter;
function Diff2Html() {
}
/*
* Generates pretty html from string diff input
*/
Diff2Html.prototype.getPrettyHtmlFromDiff = function (diffInput) {
var diffJson = diffParser.generateDiffJson(diffInput);
return htmlPrinter.generateLineByLineJsonHtml(diffJson);
};
/*
* Generates json object from string diff input
*/
Diff2Html.prototype.getJsonFromDiff = function (diffInput) {
return diffParser.generateDiffJson(diffInput);
};
/*
* Generates pretty html from a json object
*/
Diff2Html.prototype.getPrettyHtmlFromJson = function (diffJson) {
return htmlPrinter.generateLineByLineJsonHtml(diffJson);
};
/*
* Generates pretty side by side html from string diff input
*/
Diff2Html.prototype.getPrettySideBySideHtmlFromDiff = function (diffInput) {
var diffJson = diffParser.generateDiffJson(diffInput);
return htmlPrinter.generateSideBySideJsonHtml(diffJson);
};
/*
* Generates pretty side by side html from a json object
*/
Diff2Html.prototype.getPrettySideBySideHtmlFromJson = function (diffJson) {
return htmlPrinter.generateSideBySideJsonHtml(diffJson);
};
if (typeof module !== 'undefined' && module.exports) {
module.exports.Diff2Html = new Diff2Html();
} else if (typeof global.Diff2Html === 'undefined') {
global.Diff2Html = new Diff2Html();
}
})(this);

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@ -5,12 +5,22 @@
*
*/
var lineByLinePrinter = new LineByLinePrinter();
var sideBySidePrinter = new SideBySidePrinter();
(function (global, undefined) {
function HtmlPrinter() {
}
var lineByLinePrinter = require("./line-by-line-printer.js").LineByLinePrinter;
var sideBySidePrinter = require("./side-by-side-printer.js").SideBySidePrinter;
HtmlPrinter.prototype.generateLineByLineJsonHtml = lineByLinePrinter.generateLineByLineJsonHtml;
function HtmlPrinter() {
}
HtmlPrinter.prototype.generateSideBySideJsonHtml = sideBySidePrinter.generateSideBySideJsonHtml;
HtmlPrinter.prototype.generateLineByLineJsonHtml = lineByLinePrinter.generateLineByLineJsonHtml;
HtmlPrinter.prototype.generateSideBySideJsonHtml = sideBySidePrinter.generateSideBySideJsonHtml;
if (typeof module !== 'undefined' && module.exports) {
module.exports.HtmlPrinter = new HtmlPrinter();
} else if (typeof global.HtmlPrinter === 'undefined') {
global.HtmlPrinter = new HtmlPrinter();
}
})(this);

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@ -5,116 +5,126 @@
*
*/
var diffParser = new DiffParser();
var printerUtils = new PrinterUtils();
var utils = new Utils();
(function (global, undefined) {
function LineByLinePrinter() {
}
var diffParser = require("./diff-parser.js").DiffParser;
var printerUtils = require("./printer-utils.js").PrinterUtils;
var utils = require("./utils.js").Utils;
LineByLinePrinter.prototype.generateLineByLineJsonHtml = function (diffFiles) {
return "<div class=\"d2h-wrapper\">\n" +
diffFiles.map(function (file) {
return "<div class=\"d2h-file-wrapper\" data-lang=\"" + file.language + "\">\n" +
" <div class=\"d2h-file-header\">\n" +
" <div class=\"d2h-file-stats\">\n" +
" <span class=\"d2h-lines-added\">+" + file.addedLines + "</span>\n" +
" <span class=\"d2h-lines-deleted\">-" + file.deletedLines + "</span>\n" +
" </div>\n" +
" <div class=\"d2h-file-name\">" + printerUtils.getDiffName(file.oldName, file.newName) + "</div>\n" +
" </div>\n" +
" <div class=\"d2h-file-diff\">\n" +
" <div class=\"d2h-code-wrapper\">\n" +
" <table class=\"d2h-diff-table\">\n" +
" <tbody class=\"d2h-diff-tbody\">\n" +
" " + generateFileHtml(file) +
" </tbody>\n" +
" </table>\n" +
" </div>\n" +
" </div>\n" +
" </div>\n";
}).join("\n") +
"</div>\n";
};
function LineByLinePrinter() {
}
function generateFileHtml(file) {
return file.blocks.map(function (block) {
LineByLinePrinter.prototype.generateLineByLineJsonHtml = function (diffFiles) {
return "<div class=\"d2h-wrapper\">\n" +
diffFiles.map(function (file) {
return "<div class=\"d2h-file-wrapper\" data-lang=\"" + file.language + "\">\n" +
" <div class=\"d2h-file-header\">\n" +
" <div class=\"d2h-file-stats\">\n" +
" <span class=\"d2h-lines-added\">+" + file.addedLines + "</span>\n" +
" <span class=\"d2h-lines-deleted\">-" + file.deletedLines + "</span>\n" +
" </div>\n" +
" <div class=\"d2h-file-name\">" + printerUtils.getDiffName(file.oldName, file.newName) + "</div>\n" +
" </div>\n" +
" <div class=\"d2h-file-diff\">\n" +
" <div class=\"d2h-code-wrapper\">\n" +
" <table class=\"d2h-diff-table\">\n" +
" <tbody class=\"d2h-diff-tbody\">\n" +
" " + generateFileHtml(file) +
" </tbody>\n" +
" </table>\n" +
" </div>\n" +
" </div>\n" +
" </div>\n";
}).join("\n") +
"</div>\n";
};
var lines = "<tr>\n" +
" <td class=\"d2h-code-linenumber " + diffParser.LINE_TYPE.INFO + "\"></td>\n" +
" <td class=\"" + diffParser.LINE_TYPE.INFO + "\">" +
" <div class=\"d2h-code-line " + diffParser.LINE_TYPE.INFO + "\">" + utils.escape(block.header) + "</div>" +
function generateFileHtml(file) {
return file.blocks.map(function (block) {
var lines = "<tr>\n" +
" <td class=\"d2h-code-linenumber " + diffParser.LINE_TYPE.INFO + "\"></td>\n" +
" <td class=\"" + diffParser.LINE_TYPE.INFO + "\">" +
" <div class=\"d2h-code-line " + diffParser.LINE_TYPE.INFO + "\">" + utils.escape(block.header) + "</div>" +
" </td>\n" +
"</tr>\n";
var oldLines = [], newLines = [];
var processedOldLines = [], processedNewLines = [];
for (var i = 0; i < block.lines.length; i++) {
var line = block.lines[i];
var escapedLine = utils.escape(line.content);
if (line.type == diffParser.LINE_TYPE.CONTEXT && !oldLines.length && !newLines.length) {
lines += generateLineHtml(line.type, line.oldNumber, line.newNumber, escapedLine);
} else if (line.type == diffParser.LINE_TYPE.INSERTS && !oldLines.length && !newLines.length) {
lines += generateLineHtml(line.type, line.oldNumber, line.newNumber, escapedLine);
} else if (line.type == diffParser.LINE_TYPE.DELETES && !newLines.length) {
oldLines.push(line);
} else if (line.type == diffParser.LINE_TYPE.INSERTS && oldLines.length > newLines.length) {
newLines.push(line);
} else {
var j = 0;
var oldLine, newLine;
var oldEscapedLine, newEscapedLine;
if (oldLines.length === newLines.length) {
for (j = 0; j < oldLines.length; j++) {
oldLine = oldLines[j];
newLine = newLines[j];
oldEscapedLine = utils.escape(oldLine.content);
newEscapedLine = utils.escape(newLine.content);
var diff = printerUtils.diffHighlight(oldEscapedLine, newEscapedLine, file.isTripleDiff);
processedOldLines += generateLineHtml(oldLine.type, oldLine.oldNumber, oldLine.newNumber, diff.o);
processedNewLines += generateLineHtml(newLine.type, newLine.oldNumber, newLine.newNumber, diff.n);
}
lines += processedOldLines + processedNewLines;
} else {
for (j = 0; j < oldLines.length; j++) {
oldLine = oldLines[j];
oldEscapedLine = utils.escape(oldLine.content);
lines += generateLineHtml(oldLine.type, oldLine.oldNumber, oldLine.newNumber, oldEscapedLine);
}
for (j = 0; j < newLines.length; j++) {
newLine = newLines[j];
newEscapedLine = utils.escape(newLine.content);
lines += generateLineHtml(newLine.type, newLine.oldNumber, newLine.newNumber, newEscapedLine);
}
}
oldLines = [];
newLines = [];
processedOldLines = [];
processedNewLines = [];
i--;
}
}
return lines;
}).join("\n");
}
function generateLineHtml(type, oldNumber, newNumber, content) {
return "<tr>\n" +
" <td class=\"d2h-code-linenumber " + type + "\">" +
" <div class=\"line-num1\">" + utils.valueOrEmpty(oldNumber) + "</div>" +
" <div class=\"line-num2\">" + utils.valueOrEmpty(newNumber) + "</div>" +
" </td>\n" +
" <td class=\"" + type + "\">" +
" <div class=\"d2h-code-line " + type + "\">" + content + "</div>" +
" </td>\n" +
"</tr>\n";
}
var oldLines = [], newLines = [];
var processedOldLines = [], processedNewLines = [];
if (typeof module !== 'undefined' && module.exports) {
module.exports.LineByLinePrinter = new LineByLinePrinter();
} else if (typeof global.LineByLinePrinter === 'undefined') {
global.LineByLinePrinter = new LineByLinePrinter();
}
for (var i = 0; i < block.lines.length; i++) {
var line = block.lines[i];
var escapedLine = utils.escape(line.content);
if (line.type == diffParser.LINE_TYPE.CONTEXT && !oldLines.length && !newLines.length) {
lines += generateLineHtml(line.type, line.oldNumber, line.newNumber, escapedLine);
} else if (line.type == diffParser.LINE_TYPE.INSERTS && !oldLines.length && !newLines.length) {
lines += generateLineHtml(line.type, line.oldNumber, line.newNumber, escapedLine);
} else if (line.type == diffParser.LINE_TYPE.DELETES && !newLines.length) {
oldLines.push(line);
} else if (line.type == diffParser.LINE_TYPE.INSERTS && oldLines.length > newLines.length) {
newLines.push(line);
} else {
var j = 0;
var oldLine, newLine;
var oldEscapedLine, newEscapedLine;
if (oldLines.length === newLines.length) {
for (j = 0; j < oldLines.length; j++) {
oldLine = oldLines[j];
newLine = newLines[j];
oldEscapedLine = utils.escape(oldLine.content);
newEscapedLine = utils.escape(newLine.content);
var diff = printerUtils.diffHighlight(oldEscapedLine, newEscapedLine, file.isTripleDiff);
processedOldLines += generateLineHtml(oldLine.type, oldLine.oldNumber, oldLine.newNumber, diff.o);
processedNewLines += generateLineHtml(newLine.type, newLine.oldNumber, newLine.newNumber, diff.n);
}
lines += processedOldLines + processedNewLines;
} else {
for (j = 0; j < oldLines.length; j++) {
oldLine = oldLines[j];
oldEscapedLine = utils.escape(oldLine.content);
lines += generateLineHtml(oldLine.type, oldLine.oldNumber, oldLine.newNumber, oldEscapedLine);
}
for (j = 0; j < newLines.length; j++) {
newLine = newLines[j];
newEscapedLine = utils.escape(newLine.content);
lines += generateLineHtml(newLine.type, newLine.oldNumber, newLine.newNumber, newEscapedLine);
}
}
oldLines = [];
newLines = [];
processedOldLines = [];
processedNewLines = [];
i--;
}
}
return lines;
}).join("\n");
}
function generateLineHtml(type, oldNumber, newNumber, content) {
return "<tr>\n" +
" <td class=\"d2h-code-linenumber " + type + "\">" +
" <div class=\"line-num1\">" + utils.valueOrEmpty(oldNumber) + "</div>" +
" <div class=\"line-num2\">" + utils.valueOrEmpty(newNumber) + "</div>" +
" </td>\n" +
" <td class=\"" + type + "\">" +
" <div class=\"d2h-code-line " + type + "\">" + content + "</div>" +
" </td>\n" +
"</tr>\n";
}
})(this);

View file

@ -5,57 +5,68 @@
*
*/
var jsDiff = JsDiff;
(function (global, undefined) {
function PrinterUtils() {
}
// dirty hack for browser compatibility
var jsDiff = (typeof JsDiff !== "undefined" && JsDiff) || require("../lib/diff.js");
PrinterUtils.prototype.getDiffName = function (oldFilename, newFilename) {
if (oldFilename && newFilename && oldFilename !== newFilename) {
return oldFilename + " -> " + newFilename;
} else if (newFilename) {
return newFilename;
} else if (oldFilename) {
return oldFilename;
} else {
return "Unknown filename";
function PrinterUtils() {
}
};
PrinterUtils.prototype.diffHighlight = function (diffLine1, diffLine2, isTripleDiff) {
var lineStart1, lineStart2;
PrinterUtils.prototype.getDiffName = function (oldFilename, newFilename) {
if (oldFilename && newFilename && oldFilename !== newFilename) {
return oldFilename + " -> " + newFilename;
} else if (newFilename) {
return newFilename;
} else if (oldFilename) {
return oldFilename;
} else {
return "Unknown filename";
}
};
var prefixSize = 1;
PrinterUtils.prototype.diffHighlight = function (diffLine1, diffLine2, isTripleDiff) {
var lineStart1, lineStart2;
if (isTripleDiff) prefixSize = 2;
var prefixSize = 1;
lineStart1 = diffLine1.substr(0, prefixSize);
lineStart2 = diffLine2.substr(0, prefixSize);
if (isTripleDiff) prefixSize = 2;
diffLine1 = diffLine1.substr(prefixSize);
diffLine2 = diffLine2.substr(prefixSize);
lineStart1 = diffLine1.substr(0, prefixSize);
lineStart2 = diffLine2.substr(0, prefixSize);
var diff = jsDiff.diffChars(diffLine1, diffLine2);
diffLine1 = diffLine1.substr(prefixSize);
diffLine2 = diffLine2.substr(prefixSize);
var highlightedLine = "";
var diff = jsDiff.diffChars(diffLine1, diffLine2);
diff.forEach(function (part) {
var elemType = part.added ? 'ins' : part.removed ? 'del' : null;
var highlightedLine = "";
if (elemType !== null) highlightedLine += "<" + elemType + ">" + part.value + "</" + elemType + ">";
else highlightedLine += part.value;
});
diff.forEach(function (part) {
var elemType = part.added ? 'ins' : part.removed ? 'del' : null;
return {
o: lineStart1 + removeIns(highlightedLine),
n: lineStart2 + removeDel(highlightedLine)
if (elemType !== null) highlightedLine += "<" + elemType + ">" + part.value + "</" + elemType + ">";
else highlightedLine += part.value;
});
return {
o: lineStart1 + removeIns(highlightedLine),
n: lineStart2 + removeDel(highlightedLine)
}
};
function removeIns(line) {
return line.replace(/(<ins>((.|\n)*?)<\/ins>)/g, "");
}
};
function removeIns(line) {
return line.replace(/(<ins>((.|\n)*?)<\/ins>)/g, "");
}
function removeDel(line) {
return line.replace(/(<del>((.|\n)*?)<\/del>)/g, "");
}
function removeDel(line) {
return line.replace(/(<del>((.|\n)*?)<\/del>)/g, "");
}
if (typeof module !== 'undefined' && module.exports) {
module.exports.PrinterUtils = new PrinterUtils();
} else if (typeof global.PrinterUtils === 'undefined') {
global.PrinterUtils = new PrinterUtils();
}
})(this);

View file

@ -5,141 +5,151 @@
*
*/
var diffParser = new DiffParser();
var printerUtils = new PrinterUtils();
var utils = new Utils();
(function (global, undefined) {
function SideBySidePrinter() {
}
var diffParser = require("./diff-parser.js").DiffParser;
var printerUtils = require("./printer-utils.js").PrinterUtils;
var utils = require("./utils.js").Utils;
SideBySidePrinter.prototype.generateSideBySideJsonHtml = function (diffFiles) {
return "<div class=\"d2h-wrapper\">\n" +
diffFiles.map(function (file) {
var diffs = generateSideBySideFileHtml(file);
function SideBySidePrinter() {
}
return "<div class=\"d2h-file-wrapper\" data-lang=\"" + file.language + "\">\n" +
" <div class=\"d2h-file-header\">\n" +
" <div class=\"d2h-file-stats\">\n" +
" <span class=\"d2h-lines-added\">+" + file.addedLines + "</span>\n" +
" <span class=\"d2h-lines-deleted\">-" + file.deletedLines + "</span>\n" +
" </div>\n" +
" <div class=\"d2h-file-name\">" + printerUtils.getDiffName(file.oldName, file.newName) + "</div>\n" +
" </div>\n" +
" <div class=\"d2h-files-diff\">\n" +
" <div class=\"d2h-file-side-diff\">\n" +
" <div class=\"d2h-code-wrapper\">\n" +
" <table class=\"d2h-diff-table\">\n" +
" <tbody class=\"d2h-diff-tbody\">\n" +
" " + diffs.left +
" </tbody>\n" +
" </table>\n" +
" </div>\n" +
" </div>\n" +
" <div class=\"d2h-file-side-diff\">\n" +
" <div class=\"d2h-code-wrapper\">\n" +
" <table class=\"d2h-diff-table\">\n" +
" <tbody class=\"d2h-diff-tbody\">\n" +
" " + diffs.right +
" </tbody>\n" +
" </table>\n" +
" </div>\n" +
" </div>\n" +
" </div>\n" +
" </div>\n";
}).join("\n") +
"</div>\n";
};
SideBySidePrinter.prototype.generateSideBySideJsonHtml = function (diffFiles) {
return "<div class=\"d2h-wrapper\">\n" +
diffFiles.map(function (file) {
var diffs = generateSideBySideFileHtml(file);
function generateSideBySideFileHtml(file) {
var fileHtml = {};
fileHtml.left = "";
fileHtml.right = "";
return "<div class=\"d2h-file-wrapper\" data-lang=\"" + file.language + "\">\n" +
" <div class=\"d2h-file-header\">\n" +
" <div class=\"d2h-file-stats\">\n" +
" <span class=\"d2h-lines-added\">+" + file.addedLines + "</span>\n" +
" <span class=\"d2h-lines-deleted\">-" + file.deletedLines + "</span>\n" +
" </div>\n" +
" <div class=\"d2h-file-name\">" + printerUtils.getDiffName(file.oldName, file.newName) + "</div>\n" +
" </div>\n" +
" <div class=\"d2h-files-diff\">\n" +
" <div class=\"d2h-file-side-diff\">\n" +
" <div class=\"d2h-code-wrapper\">\n" +
" <table class=\"d2h-diff-table\">\n" +
" <tbody class=\"d2h-diff-tbody\">\n" +
" " + diffs.left +
" </tbody>\n" +
" </table>\n" +
" </div>\n" +
" </div>\n" +
" <div class=\"d2h-file-side-diff\">\n" +
" <div class=\"d2h-code-wrapper\">\n" +
" <table class=\"d2h-diff-table\">\n" +
" <tbody class=\"d2h-diff-tbody\">\n" +
" " + diffs.right +
" </tbody>\n" +
" </table>\n" +
" </div>\n" +
" </div>\n" +
" </div>\n" +
" </div>\n";
}).join("\n") +
"</div>\n";
};
file.blocks.forEach(function (block) {
function generateSideBySideFileHtml(file) {
var fileHtml = {};
fileHtml.left = "";
fileHtml.right = "";
fileHtml.left += "<tr>\n" +
" <td class=\"d2h-code-side-linenumber " + diffParser.LINE_TYPE.INFO + "\"></td>\n" +
" <td class=\"" + diffParser.LINE_TYPE.INFO + "\">" +
" <div class=\"d2h-code-side-line " + diffParser.LINE_TYPE.INFO + "\">" + utils.escape(block.header) + "</div>" +
" </td>\n" +
"</tr>\n";
file.blocks.forEach(function (block) {
fileHtml.right += "<tr>\n" +
" <td class=\"d2h-code-side-linenumber " + diffParser.LINE_TYPE.INFO + "\"></td>\n" +
" <td class=\"" + diffParser.LINE_TYPE.INFO + "\">" +
" <div class=\"d2h-code-side-line " + diffParser.LINE_TYPE.INFO + "\"></div>" +
" </td>\n" +
"</tr>\n";
fileHtml.left += "<tr>\n" +
" <td class=\"d2h-code-side-linenumber " + diffParser.LINE_TYPE.INFO + "\"></td>\n" +
" <td class=\"" + diffParser.LINE_TYPE.INFO + "\">" +
" <div class=\"d2h-code-side-line " + diffParser.LINE_TYPE.INFO + "\">" + utils.escape(block.header) + "</div>" +
" </td>\n" +
"</tr>\n";
var oldLines = [], newLines = [];
fileHtml.right += "<tr>\n" +
" <td class=\"d2h-code-side-linenumber " + diffParser.LINE_TYPE.INFO + "\"></td>\n" +
" <td class=\"" + diffParser.LINE_TYPE.INFO + "\">" +
" <div class=\"d2h-code-side-line " + diffParser.LINE_TYPE.INFO + "\"></div>" +
" </td>\n" +
"</tr>\n";
for (var i = 0; i < block.lines.length; i++) {
var line = block.lines[i];
var escapedLine = utils.escape(line.content);
var oldLines = [], newLines = [];
if (line.type == diffParser.LINE_TYPE.CONTEXT && !oldLines.length && !newLines.length) {
fileHtml.left += generateSingleLineHtml(line.type, line.oldNumber, escapedLine);
fileHtml.right += generateSingleLineHtml(line.type, line.newNumber, escapedLine);
} else if (line.type == diffParser.LINE_TYPE.INSERTS && !oldLines.length && !newLines.length) {
fileHtml.left += generateSingleLineHtml(diffParser.LINE_TYPE.CONTEXT, "", "", "");
fileHtml.right += generateSingleLineHtml(line.type, line.newNumber, escapedLine);
} else if (line.type == diffParser.LINE_TYPE.DELETES && !newLines.length) {
oldLines.push(line);
} else if (line.type == diffParser.LINE_TYPE.INSERTS && oldLines.length > newLines.length) {
newLines.push(line);
} else {
var j = 0;
var oldLine, newLine;
var oldEscapedLine, newEscapedLine;
for (var i = 0; i < block.lines.length; i++) {
var line = block.lines[i];
var escapedLine = utils.escape(line.content);
if (oldLines.length === newLines.length) {
for (j = 0; j < oldLines.length; j++) {
oldLine = oldLines[j];
newLine = newLines[j];
oldEscapedLine = utils.escape(oldLine.content);
newEscapedLine = utils.escape(newLine.content);
var diff = printerUtils.diffHighlight(oldEscapedLine, newEscapedLine, file.isTripleDiff);
fileHtml.left += generateSingleLineHtml(oldLine.type, oldLine.oldNumber, diff.o);
fileHtml.right += generateSingleLineHtml(newLine.type, newLine.newNumber, diff.n);
}
if (line.type == diffParser.LINE_TYPE.CONTEXT && !oldLines.length && !newLines.length) {
fileHtml.left += generateSingleLineHtml(line.type, line.oldNumber, escapedLine);
fileHtml.right += generateSingleLineHtml(line.type, line.newNumber, escapedLine);
} else if (line.type == diffParser.LINE_TYPE.INSERTS && !oldLines.length && !newLines.length) {
fileHtml.left += generateSingleLineHtml(diffParser.LINE_TYPE.CONTEXT, "", "", "");
fileHtml.right += generateSingleLineHtml(line.type, line.newNumber, escapedLine);
} else if (line.type == diffParser.LINE_TYPE.DELETES && !newLines.length) {
oldLines.push(line);
} else if (line.type == diffParser.LINE_TYPE.INSERTS && oldLines.length > newLines.length) {
newLines.push(line);
} else {
var maxLinesNumber = Math.max(oldLines.length, newLines.length);
for (j = 0; j < maxLinesNumber; j++) {
oldLine = oldLines[j];
newLine = newLines[j];
var j = 0;
var oldLine, newLine;
var oldEscapedLine, newEscapedLine;
if (oldLine && newLine) {
fileHtml.left += generateSingleLineHtml(oldLine.type, oldLine.oldNumber, utils.escape(oldLine.content));
fileHtml.right += generateSingleLineHtml(newLine.type, newLine.newNumber, utils.escape(newLine.content));
} else if (oldLine) {
fileHtml.left += generateSingleLineHtml(oldLine.type, oldLine.oldNumber, utils.escape(oldLine.content));
fileHtml.right += generateSingleLineHtml(diffParser.LINE_TYPE.CONTEXT, "", "", "");
} else if (newLine) {
fileHtml.left += generateSingleLineHtml(diffParser.LINE_TYPE.CONTEXT, "", "", "");
fileHtml.right += generateSingleLineHtml(newLine.type, newLine.newNumber, utils.escape(newLine.content));
} else {
console.error("How did it get here?");
if (oldLines.length === newLines.length) {
for (j = 0; j < oldLines.length; j++) {
oldLine = oldLines[j];
newLine = newLines[j];
oldEscapedLine = utils.escape(oldLine.content);
newEscapedLine = utils.escape(newLine.content);
var diff = printerUtils.diffHighlight(oldEscapedLine, newEscapedLine, file.isTripleDiff);
fileHtml.left += generateSingleLineHtml(oldLine.type, oldLine.oldNumber, diff.o);
fileHtml.right += generateSingleLineHtml(newLine.type, newLine.newNumber, diff.n);
}
} else {
var maxLinesNumber = Math.max(oldLines.length, newLines.length);
for (j = 0; j < maxLinesNumber; j++) {
oldLine = oldLines[j];
newLine = newLines[j];
if (oldLine && newLine) {
fileHtml.left += generateSingleLineHtml(oldLine.type, oldLine.oldNumber, utils.escape(oldLine.content));
fileHtml.right += generateSingleLineHtml(newLine.type, newLine.newNumber, utils.escape(newLine.content));
} else if (oldLine) {
fileHtml.left += generateSingleLineHtml(oldLine.type, oldLine.oldNumber, utils.escape(oldLine.content));
fileHtml.right += generateSingleLineHtml(diffParser.LINE_TYPE.CONTEXT, "", "", "");
} else if (newLine) {
fileHtml.left += generateSingleLineHtml(diffParser.LINE_TYPE.CONTEXT, "", "", "");
fileHtml.right += generateSingleLineHtml(newLine.type, newLine.newNumber, utils.escape(newLine.content));
} else {
console.error("How did it get here?");
}
}
}
oldLines = [];
newLines = [];
i--;
}
oldLines = [];
newLines = [];
i--;
}
}
});
});
return fileHtml;
}
return fileHtml;
}
function generateSingleLineHtml(type, number, content) {
return "<tr>\n" +
" <td class=\"d2h-code-side-linenumber " + type + "\">" + number + "</td>\n" +
" <td class=\"" + type + "\">" +
" <div class=\"d2h-code-side-line " + type + "\">" + content + "</div>" +
" </td>\n" +
" </tr>\n";
}
function generateSingleLineHtml(type, number, content) {
return "<tr>\n" +
" <td class=\"d2h-code-side-linenumber " + type + "\">" + number + "</td>\n" +
" <td class=\"" + type + "\">" +
" <div class=\"d2h-code-side-line " + type + "\">" + content + "</div>" +
" </td>\n" +
" </tr>\n";
}
if (typeof module !== 'undefined' && module.exports) {
module.exports.SideBySidePrinter = new SideBySidePrinter();
} else if (typeof global.SideBySidePrinter === 'undefined') {
global.SideBySidePrinter = new SideBySidePrinter();
}
})(this);

View file

@ -5,21 +5,31 @@
*
*/
function Utils() {
}
(function (global, undefined) {
Utils.prototype.escape = function (str) {
return str.slice(0)
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/\t/g, " ");
};
function Utils() {
}
Utils.prototype.startsWith = function (str, start) {
return str.indexOf(start) === 0;
};
Utils.prototype.escape = function (str) {
return str.slice(0)
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/\t/g, " ");
};
Utils.prototype.valueOrEmpty = function (value) {
return value ? value : "";
};
Utils.prototype.startsWith = function (str, start) {
return str.indexOf(start) === 0;
};
Utils.prototype.valueOrEmpty = function (value) {
return value ? value : "";
};
if (typeof module !== 'undefined' && module.exports) {
module.exports.Utils = new Utils();
} else if (typeof global.Utils === 'undefined') {
global.Utils = new Utils();
}
})(this);