--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jpackage/windows/native/libjpackage/ErrorHandling.cpp Mon Jun 17 15:38:04 2019 -0400
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <algorithm>
+
+#include "ErrorHandling.h"
+#include "Log.h"
+
+
+namespace {
+
+tstring getFilename(const SourceCodePos& pos) {
+ const std::string buf(pos.file);
+ const std::string::size_type idx = buf.find_last_of("\\/");
+ if (idx == std::string::npos) {
+ return tstrings::fromUtf8(buf);
+ }
+ return tstrings::fromUtf8(buf.substr(idx + 1));
+}
+
+void reportError(const SourceCodePos& pos, const tstring& msg) {
+ Logger::defaultLogger().log(Logger::LOG_ERROR, getFilename(pos).c_str(),
+ pos.lno, tstrings::fromUtf8(pos.func).c_str(), msg);
+}
+
+} // namespace
+
+void reportError(const SourceCodePos& pos, const std::exception& e) {
+ reportError(pos, (tstrings::any() << "Exception with message \'"
+ << e.what() << "\' caught").tstr());
+}
+
+
+void reportUnknownError(const SourceCodePos& pos) {
+ reportError(pos, _T("Unknown exception caught"));
+}
+
+
+std::string makeMessage(const std::exception& e, const SourceCodePos& pos) {
+ std::ostringstream printer;
+ printer << getFilename(pos) << "(" << pos.lno << ") at "
+ << pos.func << "(): "
+ << e.what();
+ return printer.str();
+}
+
+
+namespace {
+
+bool isNotSpace(int chr) {
+ return isspace(chr) == 0;
+}
+
+
+enum TrimMode {
+ TrimLeading = 0x10,
+ TrimTrailing = 0x20,
+ TrimBoth = TrimLeading | TrimTrailing
+};
+
+// Returns position of the last printed character in the given string.
+// Returns std::string::npos if nothing was printed.
+size_t printWithoutWhitespaces(std::ostream& out, const std::string& str,
+ TrimMode mode) {
+ std::string::const_reverse_iterator it = str.rbegin();
+ std::string::const_reverse_iterator end = str.rend();
+
+ if (mode & TrimLeading) {
+ // skip leading whitespace
+ std::string::const_iterator entry = std::find_if(str.begin(),
+ str.end(), isNotSpace);
+ end = std::string::const_reverse_iterator(entry);
+ }
+
+ if (mode & TrimTrailing) {
+ // skip trailing whitespace
+ it = std::find_if(it, end, isNotSpace);
+ }
+
+ if (it == end) {
+ return std::string::npos;
+ }
+
+ const size_t pos = str.rend() - end;
+ const size_t len = end - it;
+ out.write(str.c_str() + pos, len);
+ return pos + len - 1;
+}
+
+} // namespace
+
+std::string joinErrorMessages(const std::string& a, const std::string& b) {
+ const std::string endPhraseChars(";.,:!?");
+ const std::string space(" ");
+ const std::string dotAndSpace(". ");
+
+ std::ostringstream printer;
+ printer.exceptions(std::ios::failbit | std::ios::badbit);
+
+ size_t idx = printWithoutWhitespaces(printer, a, TrimTrailing);
+ size_t extra = 0;
+ if (idx < a.size() && endPhraseChars.find(a[idx]) == std::string::npos) {
+ printer << dotAndSpace;
+ extra = dotAndSpace.size();
+ } else if (idx != std::string::npos) {
+ printer << space;
+ extra = space.size();
+ }
+
+ idx = printWithoutWhitespaces(printer, b, TrimBoth);
+
+ const std::string str = printer.str();
+
+ if (std::string::npos == idx && extra) {
+ // Nothing printed from the 'b' message. Backout delimiter string.
+ return str.substr(0, str.size() - extra);
+ }
+ return str;
+}