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[vidalia-svn] r2747: Add a po2ts tool to convert .po formatted files to qt's .ts (in vidalia/trunk/src: tools tools/po2ts tools/ts2po vidalia/i18n)
Author: edmanm
Date: 2008-06-17 22:41:25 -0400 (Tue, 17 Jun 2008)
New Revision: 2747
Added:
vidalia/trunk/src/tools/po2ts/
vidalia/trunk/src/tools/po2ts/CMakeLists.txt
vidalia/trunk/src/tools/po2ts/po2ts.cpp
Modified:
vidalia/trunk/src/tools/CMakeLists.txt
vidalia/trunk/src/tools/ts2po/CMakeLists.txt
vidalia/trunk/src/vidalia/i18n/CMakeLists.txt
Log:
Add a po2ts tool to convert .po formatted files to qt's .ts format.
Modified: vidalia/trunk/src/tools/CMakeLists.txt
===================================================================
--- vidalia/trunk/src/tools/CMakeLists.txt 2008-06-17 05:50:10 UTC (rev 2746)
+++ vidalia/trunk/src/tools/CMakeLists.txt 2008-06-18 02:41:25 UTC (rev 2747)
@@ -11,4 +11,5 @@
##
add_subdirectory(ts2po)
+add_subdirectory(po2ts)
Added: vidalia/trunk/src/tools/po2ts/CMakeLists.txt
===================================================================
--- vidalia/trunk/src/tools/po2ts/CMakeLists.txt (rev 0)
+++ vidalia/trunk/src/tools/po2ts/CMakeLists.txt 2008-06-18 02:41:25 UTC (rev 2747)
@@ -0,0 +1,23 @@
+##
+## $Id$
+##
+## This file is part of Vidalia, and is subject to the license terms in the
+## LICENSE file, found in the top level directory of this distribution. If
+## you did not receive the LICENSE file with this file, you may obtain it
+## from the Vidalia source package distributed by the Vidalia Project at
+## http://www.vidalia-project.net/. No part of Vidalia, including this file,
+## may be copied, modified, propagated, or distributed except according to
+## the terms described in the LICENSE file.
+##
+
+## po2ts source files
+set(po2ts_SRCS
+ po2ts.cpp
+)
+
+## Create the po2ts executable
+add_executable(po2ts ${po2ts_SRCS})
+
+## Link the executable with the appropriate Qt libraries
+target_link_libraries(po2ts ${QT_LIBRARIES})
+
Property changes on: vidalia/trunk/src/tools/po2ts/CMakeLists.txt
___________________________________________________________________
Name: svn:keywords
+ Id
Name: svn:eol-style
+ native
Added: vidalia/trunk/src/tools/po2ts/po2ts.cpp
===================================================================
--- vidalia/trunk/src/tools/po2ts/po2ts.cpp (rev 0)
+++ vidalia/trunk/src/tools/po2ts/po2ts.cpp 2008-06-18 02:41:25 UTC (rev 2747)
@@ -0,0 +1,239 @@
+/*
+** This file is part of Vidalia, and is subject to the license terms in the
+** LICENSE file, found in the top level directory of this distribution. If you
+** did not receive the LICENSE file with this file, you may obtain it from the
+** Vidalia source package distributed by the Vidalia Project at
+** http://www.vidalia-project.net/. No part of Vidalia, including this file,
+** may be copied, modified, propagated, or distributed except according to the
+** terms described in the LICENSE file.
+*/
+
+#include <QHash>
+#include <QFile>
+#include <QDomDocument>
+#include <QTextStream>
+
+
+#define TS_DOCTYPE "TS"
+#define TS_ELEMENT_ROOT "TS"
+#define TS_ELEMENT_CONTEXT "context"
+#define TS_ELEMENT_NAME "name"
+#define TS_ELEMENT_MESSAGE "message"
+#define TS_ELEMENT_SOURCE "source"
+#define TS_ELEMENT_TRANSLATION "translation"
+#define TS_ATTR_TRANSLATION_TYPE "type"
+#define TS_ATTR_VERSION "version"
+
+
+/** Create a new context element with the name <b>contextName</b>. */
+QDomElement
+new_context_element(QDomDocument *ts, const QString &contextName)
+{
+ QDomElement context, name;
+
+ /* Create a <name> element */
+ name = ts->createElement(TS_ELEMENT_NAME);
+ name.appendChild(ts->createTextNode(contextName));
+
+ /* Create a <context> element and add the <name> element as a child */
+ context = ts->createElement(TS_ELEMENT_CONTEXT);
+ context.appendChild(name);
+ return context;
+}
+
+/** Create a new message element using the source string <b>msgid</b> and the
+ * translation <b>msgstr</b>. */
+QDomElement
+new_message_element(QDomDocument *ts,
+ const QString &msgid, const QString &msgstr)
+{
+ QDomElement message, source, translation;
+
+ /* Create and set the <source> element */
+ source = ts->createElement(TS_ELEMENT_SOURCE);
+ source.appendChild(ts->createTextNode(msgid));
+
+ /* Create and set the <translation> element */
+ translation = ts->createElement(TS_ELEMENT_TRANSLATION);
+ if (!msgstr.isEmpty())
+ translation.appendChild(ts->createTextNode(msgstr));
+ else
+ translation.setAttribute(TS_ATTR_TRANSLATION_TYPE, "unfinished");
+
+ /* Create a <message> element and add the <source> and <translation>
+ * elements as children */
+ message = ts->createElement(TS_ELEMENT_MESSAGE);
+ message.appendChild(source);
+ message.appendChild(translation);
+
+ return message;
+}
+
+/** Create a new TS document of the appropriate doctype and with a TS root
+ * element. */
+QDomDocument
+new_ts_document()
+{
+ QDomDocument ts(TS_DOCTYPE);
+
+ QDomElement root = ts.createElement(TS_ELEMENT_ROOT);
+ root.setAttribute(TS_ATTR_VERSION, "1.1");
+ ts.appendChild(root);
+
+ return ts;
+}
+
+/** Parse the context name from <b>str</b>, where the context name is of the
+ * form ContextName#Number. This is the format used by translate-toolkit. */
+QString
+parse_context_name(const QString &str)
+{
+ if (str.contains("#"))
+ return str.section("#", 0, 0);
+ return QString();
+}
+
+/** Parse the PO-formatted message string from <b>msg</b>. If <b>msg</b> is a
+ * multiline string, the extra double quotes will be replaced with newlines
+ * appropriately. */
+QString
+parse_message_string(const QString &msg)
+{
+ QString out = msg.trimmed();
+
+ out.replace("\"\n\"", "\n");
+ if (out.startsWith("\""))
+ out = out.remove(0, 1);
+ if (out.endsWith("\""))
+ out.chop(1);
+ return out;
+}
+
+/** Read and return the next non-empty line from <b>stream</b>. */
+QString
+read_next_line(QTextStream *stream)
+{
+ stream->skipWhiteSpace();
+ return stream->readLine().append("\n");
+}
+
+/** Convert <b>po</b> from the PO format to a TS-formatted XML document.
+ * <b>ts</b> will be set to the resulting TS document. Return the number of
+ * converted strings on success, or -1 on error and <b>errorMessage</b> will
+ * be set. */
+int
+po2ts(QTextStream *po, QDomDocument *ts, QString *errorMessage)
+{
+ QString line, context, msgid, msgstr;
+ QHash<QString,QDomElement> contextElements;
+ QDomElement contextElement, msgElement, transElement;
+ int n_strings = 0;
+
+ Q_ASSERT(po);
+ Q_ASSERT(ts);
+ Q_ASSERT(errorMessage);
+
+ *ts = new_ts_document();
+
+ while (!po->atEnd()) {
+ /* Parse the context name and ignore other "#" lines. */
+ if (!line.startsWith("#: ")) {
+ line = read_next_line(po);
+ continue;
+ }
+ context = parse_context_name(line.section(" ", 1));
+ while (line.startsWith("#"))
+ line = read_next_line(po);
+
+ /* Parse the (possibly multiline) message source string */
+ if (!line.startsWith("msgid ")) {
+ *errorMessage = "expected 'msgid' line";
+ return -1;
+ }
+ msgid = line.section(" ", 1);
+
+ line = read_next_line(po);
+ while (line.startsWith("\"")) {
+ msgid.append(line);
+ line = read_next_line(po);
+ }
+ msgid = parse_message_string(msgid);
+
+ /* Parse the (possibly multiline) translated string */
+ if (!line.startsWith("msgstr ")) {
+ *errorMessage = "expected 'msgstr' line";
+ return -1;
+ }
+ msgstr = line.section(" ", 1);
+
+ line = read_next_line(po);
+ while (line.startsWith("\"")) {
+ msgstr.append(line);
+ line = read_next_line(po);
+ }
+ msgstr = parse_message_string(msgstr);
+
+ /* Add the message and translation to the .ts document */
+ if (contextElements.contains(context)) {
+ contextElement = contextElements.value(context);
+ } else {
+ contextElement = new_context_element(ts, context);
+ ts->documentElement().appendChild(contextElement);
+ contextElements.insert(context, contextElement);
+ }
+ contextElement.appendChild(new_message_element(ts, msgid, msgstr));
+
+ n_strings++;
+ }
+ return n_strings;
+}
+
+int
+main(int argc, char *argv[])
+{
+ QTextStream error(stderr);
+ QString errorMessage;
+
+ /* Check for the correct number of input parameters. */
+ if (argc != 3) {
+ error << "usage: po2ts <infile.po> <outfile.ts>\n";
+ return 1;
+ }
+
+ /* Open the input PO file for reading. */
+ QFile poFile(argv[1]);
+ if (!poFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ error << QString("Unable to open '%1' for reading: %2\n").arg(argv[1])
+ .arg(poFile.errorString());
+ return 2;
+ }
+
+ QDomDocument ts;
+ QTextStream po(&poFile);
+ int n_strings = po2ts(&po, &ts, &errorMessage);
+ if (n_strings < 0) {
+ error << QString("Unable to convert '%1': %2\n").arg(argv[1])
+ .arg(errorMessage);
+ return 3;
+ }
+
+ /* Open the TS file for writing. */
+ QFile tsFile(argv[2]);
+ if (!tsFile.open(QIODevice::WriteOnly | QIODevice::Text)) {
+ error << QString("Unable to open '%1' for writing: %2\n").arg(argv[2])
+ .arg(tsFile.errorString());
+ return 4;
+ }
+
+ /* Write the .ts output. */
+ QTextStream out(&tsFile);
+ out.setCodec("UTF-8");
+ out << ts.toString(4);
+
+ QTextStream(stdout) << QString("Converted %1 strings from %2 to %3.\n")
+ .arg(n_strings)
+ .arg(argv[1])
+ .arg(argv[2]);
+ return 0;
+}
+
Property changes on: vidalia/trunk/src/tools/po2ts/po2ts.cpp
___________________________________________________________________
Name: svn:keywords
+ Id
Name: svn:eol-style
+ native
Modified: vidalia/trunk/src/tools/ts2po/CMakeLists.txt
===================================================================
--- vidalia/trunk/src/tools/ts2po/CMakeLists.txt 2008-06-17 05:50:10 UTC (rev 2746)
+++ vidalia/trunk/src/tools/ts2po/CMakeLists.txt 2008-06-18 02:41:25 UTC (rev 2747)
@@ -13,7 +13,8 @@
## Define this version of ts2po
set(VERSION "0.1")
-##
+## Include the source and binary directories so it can find out configured
+## header file
include_directories(
${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR}
Modified: vidalia/trunk/src/vidalia/i18n/CMakeLists.txt
===================================================================
--- vidalia/trunk/src/vidalia/i18n/CMakeLists.txt 2008-06-17 05:50:10 UTC (rev 2746)
+++ vidalia/trunk/src/vidalia/i18n/CMakeLists.txt 2008-06-18 02:41:25 UTC (rev 2747)
@@ -53,4 +53,5 @@
## Create a target that runs lrelease for all the .ts files
add_custom_target(translations ALL DEPENDS ${vidalia_QMS})
+add_dependencies(translations po2ts)