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Fix handling of nested @if in custom widget preprocessor.

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Task-number: QTCREATORBUG-7945
Change-Id: I5773a2c8da60d304a740f03a7b7ccf47b5fda72f
Reviewed-by: Christian A. Reiter <christian.a.reiter@gmail.com>
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
This commit is contained in:
Friedemann Kleint
2012-10-04 17:24:31 +02:00
committed by Eike Ziller
parent 1d5e17457d
commit 0a9fa88e44
2 changed files with 74 additions and 1 deletions
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72
src/plugins/projectexplorer/customwizard/customwizardpreprocessor.cpp
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@@ -28,6 +28,10 @@
****************************************************************************/
#include "customwizardpreprocessor.h"
#ifdef WITH_TESTS
# include "projectexplorer.h"
# include <QTest>
#endif
#include <utils/qtcassert.h>
@@ -192,7 +196,7 @@ bool PreprocessContext::process(const QString &in, QString *out, QString *errorM
switch (preprocessorLine(lines.at(l), &expression)) {
case IfSection:
// '@If': Push new section
if (top.parentEnabled) {
if (top.condition) {
if (!evaluateBooleanJavaScriptExpression(m_scriptEngine, expression, &expressionValue, errorMessage)) {
*errorMessage = QString::fromLatin1("Error in @if at %1: %2").
arg(l + 1).arg(*errorMessage);
@@ -282,4 +286,70 @@ bool customWizardPreprocess(const QString &in, QString *out, QString *errorMessa
}
} // namespace Internal
#ifdef WITH_TESTS // Run qtcreator -test ProjectExplorer
void ProjectExplorerPlugin::testCustomWizardPreprocessor_data()
{
QTest::addColumn<QString>("input");
QTest::addColumn<QString>("expectedOutput");
QTest::addColumn<bool>("expectedSuccess");
QTest::addColumn<QString>("expectedErrorMessage");
QTest::newRow("if")
<< QString::fromLatin1("@if 1\nline 1\n@elsif 0\nline 2\n@else\nline 3\n@endif\n")
<< QString::fromLatin1("line 1")
<< true << QString();
QTest::newRow("elsif")
<< QString::fromLatin1("@if 0\nline 1\n@elsif 1\nline 2\n@else\nline 3\n@endif\n")
<< QString::fromLatin1("line 2")
<< true << QString();
QTest::newRow("else")
<< QString::fromLatin1("@if 0\nline 1\n@elsif 0\nline 2\n@else\nline 3\n@endif\n")
<< QString::fromLatin1("line 3")
<< true << QString();
QTest::newRow("nested-if")
<< QString::fromLatin1("@if 1\n"
" @if 1\nline 1\n@elsif 0\nline 2\n@else\nline 3\n@endif\n"
"@else\n"
" @if 1\nline 4\n@elsif 0\nline 5\n@else\nline 6\n@endif\n"
"@endif\n")
<< QString::fromLatin1("line 1")
<< true << QString();
QTest::newRow("nested-else")
<< QString::fromLatin1("@if 0\n"
" @if 1\nline 1\n@elsif 0\nline 2\n@else\nline 3\n@endif\n"
"@else\n"
" @if 1\nline 4\n@elsif 0\nline 5\n@else\nline 6\n@endif\n"
"@endif\n")
<< QString::fromLatin1("line 4")
<< true << QString();
QTest::newRow("twice-nested-if")
<< QString::fromLatin1("@if 0\n"
" @if 1\n"
" @if 1\nline 1\n@else\nline 2\n@endif\n"
" @endif\n"
"@else\n"
" @if 1\n"
" @if 1\nline 3\n@else\nline 4\n@endif\n"
" @endif\n"
"@endif\n")
<< QString::fromLatin1("line 3")
<< true << QString();
}
void ProjectExplorerPlugin::testCustomWizardPreprocessor()
{
QFETCH(QString, input);
QFETCH(QString, expectedOutput);
QFETCH(bool, expectedSuccess);
QFETCH(QString, expectedErrorMessage);
QString errorMessage;
QString output;
const bool success = Internal::customWizardPreprocess(input, &output, &errorMessage);
QCOMPARE(success, expectedSuccess);
QCOMPARE(output.trimmed(), expectedOutput.trimmed());
QCOMPARE(errorMessage, expectedErrorMessage);
}
#endif // WITH_TESTS
} // namespace ProjectExplorer