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PrediffLineFilter.sct
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PrediffLineFilter.sct
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<scriptlet>
<implements type="Automation" id="dispatcher">
<property name="PluginEvent">
<get/>
</property>
<property name="PluginDescription">
<get/>
</property>
<property name="PluginFileFilters">
<get/>
</property>
<property name="PluginIsAutomatic">
<get/>
</property>
<property name="PluginExtendedProperties">
<get/>
</property>
<method name="PluginOnEvent"/>
<method name="PrediffBufferW"/>
<method name="ShowSettingsDialog"/>
</implements>
<script language="JScript">
/*
This is a plugin for WinMerge.
It does almost the same thing as Substitution filters.
Copyright (C) 2018-2024 Takashi Sawanaka
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
var REGKEY_PATH = "Plugins\\PrediffLineFilter.sct/";
var fso = new ActiveXObject("Scripting.FileSystemObject");
var wsh = new ActiveXObject("WScript.Shell");
var mergeApp;
function regRead(Key, DefaultValue) {
return mergeApp.GetOption(Key, DefaultValue);
}
function regWrite(Key, Value, TypeNm) {
mergeApp.SaveOption(Key, (TypeNm === "REG_DWORD") ? parseInt(Value) : String(Value));
}
function get_PluginEvent() {
return "BUFFER_PREDIFF";
}
function get_PluginDescription() {
return "Prediff Line Filter";
}
function get_PluginFileFilters() {
return "\\.nomatch(\\..*)?$";
}
function get_PluginIsAutomatic() {
return true;
}
function get_PluginExtendedProperties() {
return "MenuCaption=Apply Prediff Substitution Filters";
}
function PluginOnEvent(eventType, obj) {
mergeApp = obj;
}
function PrediffBufferW(pText, pSize, pbChanged) {
if (pText == "") {
var result = new ActiveXObject("Scripting.Dictionary");
result.Add(0, true);
result.Add(1, "");
result.Add(2, 0);
result.Add(3, false);
return result.Items();
}
var pattern, replaceText, ignoreCase;
var lines = pText.split("\n");
var count = regRead(REGKEY_PATH + "Count", 0);
for (var i = 1; i <= count; i++) {
if (regRead(REGKEY_PATH + "Enabled" + i, true)) {
pattern = regRead(REGKEY_PATH + "Pattern" + i, "");
ignoreCase = regRead(REGKEY_PATH + "IgnoreCase" + i, false);
replaceText = regRead(REGKEY_PATH + "ReplaceText" + i, "");
if (regRead(REGKEY_PATH + "UseRegExp" + i, true)) {
try {
var re = new RegExp(pattern, ignoreCase ? "gi" : "g");
for (var j = 0; j < lines.length; j++) {
lines[j] = lines[j].replace(re, unescape(replaceText));
}
} catch (e) {
mergeApp.MsgBox("RegExp Pattern" + i + ": " + pattern + " error: " + e.message, 16, "PrediffLineFilter plugin");
}
} else {
for (var j = 0; j < lines.length; j++) {
lines[j] = replacei(lines[j], pattern, replaceText, ignoreCase);
}
}
}
}
pbChanged = true;
var result = new ActiveXObject("Scripting.Dictionary");
pText = lines.join("\n");
pSize = pText.length;
result.Add(0, true);
result.Add(1, pText);
result.Add(2, pSize);
result.Add(3, pbChanged);
return result.Items();
}
function replacei(text, find, replace, ignorecase) {
if (!ignorecase)
return text.split(find).join(replace);
var textLower = text.toLowerCase();
var findLower = find.toLowerCase();
var pos = textLower.length;
while (pos >= 0 && (pos = textLower.lastIndexOf(findLower, pos)) >= 0) {
text = text.substr(0, pos) + replace + text.substr(pos + findLower.length);
pos--;
}
return text;
}
function unescape(text) {
var result = "";
var textLen = text.length;
var i = 0;
while (i < textLen) {
var ch = text.charAt(i);
switch (ch) {
case "\\":
if (i < textLen - 1) {
i++;
ch = text.charAt(i);
switch (ch) {
case "a":
result += String.fromCharCode(0x07);
break;
case "b":
result += "\b";
break;
case "t":
result += "\t";
break;
case "n":
result += "\n";
break;
case "v":
result += String.fromCharCode(0x0b);
break;
case "f":
result += "\f";
break;
case "r":
result += "\r";
break;
case "\\":
result += "\\";
break;
case "x":
if (i + 2 < textLen) {
var hexValue = text.substring(i + 1, i + 3);
try {
var intValue = parseInt(hexValue, 16);
result += String.fromCharCode(intValue);
i += 2;
} catch (e) {
result += "\\x";
}
} else {
result += "\\x";
}
break;
default:
if (!isNaN(ch)) {
if (ch !== '0') {
result += '$' + ch;
} else {
result += '$&';
}
} else {
result += '\\' + ch;
}
break;
}
} else {
result += ch;
}
break;
default:
result += ch;
break;
}
i++;
}
return result;
}
function translate(text) {
var re = /\${([^}]+)}/g;
var matches;
while ((matches = re.exec(text)) != null) {
text = text.replace(matches[0], mergeApp.Translate(matches[1]));
}
return text;
}
function ShowSettingsDialog() {
var tname = fso.BuildPath(fso.GetSpecialFolder(2), fso.GetTempName() + ".hta");
var xmlfile = fso.BuildPath(fso.GetSpecialFolder(2), fso.GetTempName() + ".xml");
var tfile = fso.CreateTextFile(tname, true, true);
tfile.Write(translate(getResource("dialog1")));
tfile.Close();
exportSettingsToXMLFile(xmlfile);
var mshta = wsh.ExpandEnvironmentStrings("%SystemRoot%\\System32\\mshta.exe");
if (!fso.FileExists(mshta)) {
mshta = wsh.ExpandEnvironmentStrings("%SystemRoot%\\SysWOW64\\mshta.exe");
}
run(wsh, "\"" + mshta + "\" \"" + tname + "\" \"" + xmlfile + "\"");
importSettingsFromXMLFile(xmlfile);
fso.DeleteFile(tname);
fso.DeleteFile(xmlfile);
}
function run(sh, cmd) {
sh.Run(cmd, 1, true);
}
function exportSettingsToXMLFile(filepath) {
var key_defvalues = {"Count" : 0};
var count = regRead(REGKEY_PATH + "Count", 0);
for (var i = 1; i < count + 1; i++) {
key_defvalues["Enabled" + i] = true;
key_defvalues["IgnoreCase" + i] = false;
key_defvalues["UseRegExp" + i] = false;
key_defvalues["Pattern" + i] = "";
key_defvalues["ReplaceText" + i] = "";
}
var doc = new ActiveXObject("MSXML2.DOMDocument");
var fso = new ActiveXObject("Scripting.FileSystemObject");
var ts = fso.OpenTextFile(filepath, 2, true, -1);
var root = doc.createElement("properties");
for (var key in key_defvalues) {
var el = doc.createElement("property");
var val = regRead(REGKEY_PATH + key, key_defvalues[key]);
var cdata = doc.createCDATASection(val);
el.appendChild(cdata);
el.setAttribute("name", REGKEY_PATH + key);
el.setAttribute("type", typeof val);
root.appendChild(el);
}
doc.appendChild(root);
ts.Write(doc.xml);
ts.Close();
}
function importSettingsFromXMLFile(filepath) {
var fso = new ActiveXObject("Scripting.FileSystemObject");
var ts = fso.OpenTextFile(filepath, 1, true, -1);
var xml = ts.ReadAll();
var doc = new ActiveXObject("MSXML2.DOMDocument");
doc.async = false;
doc.loadXML(xml);
ts.Close();
var nodes = doc.documentElement.childNodes;
for (var i = 0; i < nodes.length; i++) {
regWrite(nodes[i].getAttribute("name"), nodes[i].text, (nodes[i].getAttribute("type") === "string") ? "REG_SZ" : "REG_DWORD");
}
}
</script>
<resource id="dialog1">
<![CDATA[
<!DOCTYPE html>
<html>
<head>
<HTA:APPLICATION ID="objHTA">
<title>${PrediffLineFilter.sct WinMerge Plugin Options}</title>
<meta content="text/html" charset="UTF-16">
<style>
body { background-color: #f2f2f2; font-family: Arial, sans-serif; }
.container { margin: 2em; }
ul { list-style-type: none; margin: 0; padding: 0; }
li ul li { padding-left: 2em }
.btn-container-top { margin-bottom: 0.5em; text-align: left; }
.btn-container { margin-top: 1.5em; text-align: right; }
input[type="button"] { border: none; padding: 0.6em 2em; height: 2.5em; text-align: center; }
.btn { color: #fff; background-color: #0c5; }
.btn:hover { background-color: #0b4; }
.btn-ok { color: #fff; background-color: #05c; }
.btn-ok:hover { background-color: #04b; }
.btn-cancel { color: #333; background-color: #ddd; }
.btn-cancel:hover { background-color: #ccc; }
#table1 { border-collapse: collapse; border: 1px solid #ccc; }
</style>
<script type="text/javascript">
var REGKEY_PATH = "Plugins\\PrediffLineFilter.sct/";
var xmlFilePath;
var settings = {};
function regRead(key, defaultValue) {
return settings.hasOwnProperty(key) ? settings[key] : defaultValue;
}
function regWrite(key, value, type) {
settings[key] = (type === "REG_DWORD") ? Number(value) : String(value);
}
function loadSettingsFromXMLFile(filepath) {
var fso = new ActiveXObject("Scripting.FileSystemObject");
var ts = fso.OpenTextFile(filepath, 1, true, -1);
var xml = ts.ReadAll();
var doc = new ActiveXObject("MSXML2.DOMDocument");
doc.async = false;
doc.loadXML(xml);
ts.Close();
var nodes = doc.documentElement.childNodes;
for (var i = 0; i < nodes.length; i++) {
regWrite(nodes[i].getAttribute("name"), nodes[i].text, (nodes[i].getAttribute("type") === "string") ? "REG_SZ" : "REG_DWORD");
}
return settings;
}
function saveSettingsToXMLFile(filepath, settings) {
var doc = new ActiveXObject("MSXML2.DOMDocument");
var fso = new ActiveXObject("Scripting.FileSystemObject");
var ts = fso.OpenTextFile(filepath, 2, true, -1);
var root = doc.createElement("properties");
for (var key in settings) {
if (settings.hasOwnProperty(key)) {
var el = doc.createElement("property");
var val = settings[key];
var cdata = doc.createCDATASection(val);
el.appendChild(cdata);
el.setAttribute("name", key);
el.setAttribute("type", typeof val);
root.appendChild(el);
}
}
doc.appendChild(root);
ts.Write(doc.xml);
ts.Close();
}
function insertRow(r) {
if (r == -1) {
r = table1.rows.length;
}
var newRow = table1.insertRow(r);
newRow.insertCell(-1).innerHTML = '<input type="checkbox" name="chkEnabled" ' + (regRead(REGKEY_PATH + "Enabled" + r, true) ? 'checked' : '') + ' />';
newRow.insertCell(-1).innerHTML = '<input type="checkbox" name="chkIgnoreCase" ' + (regRead(REGKEY_PATH + "IgnoreCase" + r, false) ? 'checked' : '') + ' />';
newRow.insertCell(-1).innerHTML = '<input type="checkbox" name="chkUseRegExp" ' + (regRead(REGKEY_PATH + "UseRegExp" + r, false) ? 'checked' : '') + ' />';
newRow.insertCell(-1).innerHTML = '<input class="textbox" type="text" name="txtPattern" value="" />'
newRow.insertCell(-1).innerHTML = '<input class="textbox" type="text" name="txtReplaceText" value="" />'
newRow.cells[3].childNodes[0].value = regRead(REGKEY_PATH + "Pattern" + r, "");
newRow.cells[4].childNodes[0].value = regRead(REGKEY_PATH + "ReplaceText" + r, "");
}
function deleteRow(r) {
if (table1.rows.length > 2) {
table1.deleteRow(r);
}
}
function checkRegExp() {
var msg = "";
for (var i = 0; i < table1.rows.length - 1; i++) {
if (document.getElementsByName("chkUseRegExp")[i].checked) {
try {
var re = new RegExp(document.getElementsByName("txtPattern")[i].value);
} catch (e) {
msg += "RegExp Pattern" + (i + 1) + ": error: " + e.message + "\r\n";
}
}
}
if (msg !== "") {
throw msg;
}
}
function onload() {
xmlFilePath = objHTA.commandLine.split('"')[3];
settings = loadSettingsFromXMLFile(xmlFilePath);
var dpi = window.screen.deviceXDPI;
var w = 800 * dpi / 96, h = 600 * dpi / 96;
window.resizeTo(w, h);
window.moveTo((screen.width - w) / 2, (screen.height - h) / 2);
var count = regRead(REGKEY_PATH + "Count", 1);
for (var i = 0; i < count; i++) {
insertRow(-1);
}
}
function btnOk_onclick() {
try {
checkRegExp();
} catch (e) {
alert(e);
return;
}
regWrite(REGKEY_PATH + "Count", table1.rows.length - 1, "REG_DWORD");
for (var i = 0; i < table1.rows.length - 1; i++) {
regWrite(REGKEY_PATH + "Enabled" + (i + 1), document.getElementsByName("chkEnabled")[i].checked, "REG_DWORD");
regWrite(REGKEY_PATH + "IgnoreCase" + (i + 1), document.getElementsByName("chkIgnoreCase")[i].checked, "REG_DWORD");
regWrite(REGKEY_PATH + "UseRegExp" + (i + 1), document.getElementsByName("chkUseRegExp")[i].checked, "REG_DWORD");
regWrite(REGKEY_PATH + "Pattern" + (i + 1), document.getElementsByName("txtPattern")[i].value, "REG_SZ");
regWrite(REGKEY_PATH + "ReplaceText" + (i + 1), document.getElementsByName("txtReplaceText")[i].value, "REG_SZ");
}
saveSettingsToXMLFile(xmlFilePath, settings);
window.close();
}
function btnCancel_onclick() {
saveSettingsToXMLFile(xmlFilePath, {});
window.close();
}
</script>
</head>
<body onload="onload();">
<div class="container">
<div class="btn-container-top">
<ul>
<li>
<input type="button" class="btn" value="${Add}" onclick="insertRow(-1)" />
<input type="button" class="btn" value="${Delete}" onclick="deleteRow(-1)" />
</li>
</ul>
</div>
<ul>
<li>
<table id="table1" border="1">
<tr>
<th>
<label>${Enabled}</label>
</th>
<th>
<label>${Ignore Case}</label>
</th>
<th>
<label>${Use RegExp}</label>
</th>
<th>
<label>${Find what}</label>
</th>
<th>
<label>${Replace with}</label>
</th>
</tr>
</table>
</li>
</ul>
<div class="btn-container">
<input type="button" class="btn-ok" onclick="btnOk_onclick();" value="${OK}" />
<input type="button" class="btn-cancel" onclick="btnCancel_onclick();" value="${Cancel}" />
</div>
</div>
</body>
</html>
]]>
</resource>
</scriptlet>