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Added tests for the InsertionPointLocator and fixed bugs.

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This commit is contained in:
Erik Verbruggen
2010-07-28 12:09:50 +02:00
parent aec36eec7c
commit a8179152c9
7 changed files with 347 additions and 65 deletions
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.gitignore
+1
View File
@@ -79,6 +79,7 @@ share/doc/qtcreator/qtcreator.qch
tests/manual/cplusplus/cplusplus0
tests/manual/cplusplus-dump/cplusplus0
tests/manual/qml-ast2dot/qml-ast2dot
tests/auto/cplusplus/codegen/tst_codegen
tests/auto/qml/qmldesigner/bauhaustests/tst_bauhaus
tests/auto/qml/qmldesigner/coretests/tst_qmldesigner_core
tests/auto/qml/qmldesigner/propertyeditortests/tst_propertyeditor
src/libs/cplusplus/InsertionPointLocator.cpp
+45 -20
View File
@@ -64,9 +64,9 @@ static QString generate(InsertionPointLocator::AccessSpec xsSpec)
}
}
static int distance(InsertionPointLocator::AccessSpec one, InsertionPointLocator::AccessSpec two)
static int ordering(InsertionPointLocator::AccessSpec xsSpec)
{
static QList<InsertionPointLocator::AccessSpec> distances = QList<InsertionPointLocator::AccessSpec>()
static QList<InsertionPointLocator::AccessSpec> order = QList<InsertionPointLocator::AccessSpec>()
<< InsertionPointLocator::Public
<< InsertionPointLocator::PublicSlot
<< InsertionPointLocator::Signals
@@ -76,7 +76,7 @@ static int distance(InsertionPointLocator::AccessSpec one, InsertionPointLocator
<< InsertionPointLocator::Private
;
return distances.indexOf(one) - distances.indexOf(two);
return order.indexOf(xsSpec);
}
struct AccessRange
@@ -134,39 +134,62 @@ protected:
ast->lbrace_token,
ast->rbrace_token);
QPair<unsigned, bool> result = findMatch(ranges, _xsSpec);
unsigned beforeToken = 0;
bool needsPrefix = false;
bool needsSuffix = false;
findMatch(ranges, _xsSpec, beforeToken, needsPrefix, needsSuffix);
unsigned line = 0, column = 0;
getTokenStartPosition(result.first, &line, &column);
getTokenStartPosition(beforeToken, &line, &column);
QString prefix;
if (!result.second)
if (needsPrefix)
prefix = generate(_xsSpec);
_result = InsertionLocation(prefix, line, column);
QString suffix;
if (needsSuffix)
suffix = QLatin1Char('\n');
_result = InsertionLocation(prefix, suffix, line, column);
return false;
}
static QPair<unsigned, bool> findMatch(const QList<AccessRange> &ranges,
InsertionPointLocator::AccessSpec xsSpec)
static void findMatch(const QList<AccessRange> &ranges,
InsertionPointLocator::AccessSpec xsSpec,
unsigned &beforeToken,
bool &needsPrefix,
bool &needsSuffix)
{
Q_ASSERT(!ranges.isEmpty());
const int lastIndex = ranges.size() - 1;
// try an exact match, and ignore the first (default) access spec:
for (int i = ranges.size() - 1; i > 0; --i) {
for (int i = lastIndex; i > 0; --i) {
const AccessRange &range = ranges.at(i);
if (range.xsSpec == xsSpec)
return qMakePair(range.end, true);
if (range.xsSpec == xsSpec) {
beforeToken = range.end;
needsPrefix = false;
needsSuffix = (i != lastIndex);
return;
}
}
// try to find a fitting access spec to insert in front of:
AccessRange best = ranges.last();
for (int i = ranges.size() - 2; i > 0; --i) {
const AccessRange &range = ranges.at(i);
if (distance(range.xsSpec, xsSpec) < distance(best.xsSpec, xsSpec))
best = range;
// try to find a fitting access spec to insert XXX:
for (int i = lastIndex; i > 0; --i) {
const AccessRange &current = ranges.at(i);
if (ordering(xsSpec) > ordering(current.xsSpec)) {
beforeToken = current.end;
needsPrefix = true;
needsSuffix = (i != lastIndex);
return;
}
}
// otherwise:
return qMakePair(ranges.first().end, false);
beforeToken = ranges.first().end;
needsPrefix = true;
needsSuffix = (ranges.size() != 1);
}
QList<AccessRange> collectAccessRanges(DeclarationListAST *decls,
@@ -237,8 +260,10 @@ InsertionLocation::InsertionLocation()
, m_column(0)
{}
InsertionLocation::InsertionLocation(const QString &prefix, unsigned line, unsigned column)
InsertionLocation::InsertionLocation(const QString &prefix, const QString &suffix,
unsigned line, unsigned column)
: m_prefix(prefix)
, m_suffix(suffix)
, m_line(line)
, m_column(column)
{}
src/libs/cplusplus/InsertionPointLocator.h
+9 -4
View File
@@ -33,7 +33,7 @@
#include <CPlusPlusForwardDeclarations.h>
#include <Symbols.h>
#include <cplusplus/CppDocument.h>
#include "CppDocument.h"
namespace CPlusPlus {
@@ -41,18 +41,22 @@ class CPLUSPLUS_EXPORT InsertionLocation
{
public:
InsertionLocation();
InsertionLocation(const QString &prefix, unsigned line, unsigned column);
InsertionLocation(const QString &prefix, const QString &suffix, unsigned line, unsigned column);
/// \returns The prefix to insert before any other text.
QString prefix() const
{ return m_prefix; }
/// \returns The suffix to insert after the other inserted text.
QString suffix() const
{ return m_suffix; }
/// \returns The line where to insert. The line number is 1-based.
int line() const
unsigned line() const
{ return m_line; }
/// \returns The column where to insert. The column number is 1-based.
int column() const
unsigned column() const
{ return m_column; }
bool isValid() const
@@ -60,6 +64,7 @@ public:
private:
QString m_prefix;
QString m_suffix;
unsigned m_line;
unsigned m_column;
};
src/plugins/designer/qtcreatorintegration.cpp
+7 -40
View File
@@ -275,44 +275,6 @@ static bool isEndingQuote(const QString &contents, int quoteIndex)
return endingQuote;
}
// TODO: Wait for robust Roberto's code using AST or whatever for that. Current implementation is hackish.
static int findClassEndPosition(const QString &headerContents, int classStartPosition)
{
const QString contents = headerContents.mid(classStartPosition); // we start serching from the beginning of class declaration
// We need to find the position of class closing "}"
int openedBlocksCount = 0; // counter of nested {} blocks
int idx = 0; // index of current position in the contents
while (true) {
if (idx < 0 || idx >= contents.length()) // indexOf returned -1, that means we don't have closing comment mark
break;
if (contents.mid(idx, 2) == QLatin1String("//")) {
idx = contents.indexOf(QLatin1Char('\n'), idx + 2) + 1; // drop everything up to the end of line
} else if (contents.mid(idx, 2) == QLatin1String("/*")) {
idx = contents.indexOf(QLatin1String("*/"), idx + 2) + 2; // drop everything up to the nearest */
} else if (contents.mid(idx, 4) == QLatin1String("'\\\"'")) {
idx += 4; // drop it
} else if (contents.at(idx) == QLatin1Char('\"')) {
do {
idx = contents.indexOf(QLatin1Char('\"'), idx + 1); // drop everything up to the nearest "
} while (idx > 0 && !isEndingQuote(contents, idx)); // if the nearest " is preceded by \ (or by \\\ or by \\\\\, but not by \\ nor \\\\) we find next one
if (idx < 0)
break;
idx++;
} else {
if (contents.at(idx) == QLatin1Char('{')) {
openedBlocksCount++;
} else if (contents.at(idx) == QLatin1Char('}')) {
openedBlocksCount--;
if (openedBlocksCount == 0) {
return classStartPosition + idx;
}
}
idx++;
}
}
return -1;
}
static inline ITextEditable *editableAt(const QString &fileName, int line, int column)
{
return qobject_cast<ITextEditable *>(TextEditor::BaseTextEditor::openEditorAt(fileName, line, column));
@@ -329,7 +291,7 @@ static void addDeclaration(Document::Ptr doc, const Class *cl, const QString &fu
const InsertionLocation loc = find.methodDeclarationInClass(cl, InsertionPointLocator::PrivateSlot);
//
// ### FIXME: change this to use the Refactoring changes!
// ### FIXME: change this to use the Refactoring changes.
//
if (ITextEditable *editable = editableAt(docFileName, loc.line(), loc.column() - 1)) {
@@ -338,7 +300,7 @@ static void addDeclaration(Document::Ptr doc, const Class *cl, const QString &fu
QTextCursor tc = editor->textCursor();
int pos = tc.position();
tc.beginEditBlock();
tc.insertText(loc.prefix() + declaration);
tc.insertText(loc.prefix() + declaration + loc.suffix());
tc.setPosition(pos, QTextCursor::KeepAnchor);
editor->indentInsertedText(tc);
tc.endEditBlock();
@@ -370,6 +332,11 @@ static Document::Ptr addDefinition(const CPlusPlus::Snapshot &docTable,
// we take only those documents which have the same filename
if (headerBaseName == sourceFI.baseName()) {
if (ITextEditable *editable = editableAt(doc->fileName(), 0, 0)) {
//
// ### FIXME: use the InsertionPointLocator to insert at the correct place.
//
const QString contents = editable->contents();
int column;
editable->convertPosition(contents.length(), line, &column);
tests/auto/cplusplus/codegen/codegen.pro
+7
View File
@@ -0,0 +1,7 @@
TEMPLATE = app
CONFIG += qt warn_on console depend_includepath
CONFIG += qtestlib testcase
CONFIG -= app_bundle
include(../shared/shared.pri)
SOURCES += tst_codegen.cpp
TARGET=tst_$$TARGET
tests/auto/cplusplus/codegen/tst_codegen.cpp
+267
View File
@@ -0,0 +1,267 @@
#include <AST.h>
#include <Control.h>
#include <CppDocument.h>
#include <DiagnosticClient.h>
#include <InsertionPointLocator.h>
#include <Scope.h>
#include <TranslationUnit.h>
#include <Literals.h>
#include <Semantic.h>
#include <Symbols.h>
#include <QtTest>
#include <QtDebug>
#include <QTextDocument>
using namespace CPlusPlus;
class tst_Codegen: public QObject
{
Q_OBJECT
private slots:
void public_in_empty_class();
void public_in_nonempty_class();
void public_before_protected();
void private_after_protected();
void protected_in_nonempty_class();
void protected_betwee_public_and_private();
void qtdesigner_integration();
};
void tst_Codegen::public_in_nonempty_class()
{
const QByteArray src = "\n"
"class Foo\n" // line 1
"{\n"
"public:\n" // line 3
"};\n" // line 4
"\n";
Document::Ptr doc = Document::create("public_in_nonempty_class");
doc->setSource(src);
doc->parse();
doc->check();
QCOMPARE(doc->diagnosticMessages().size(), 0);
QCOMPARE(doc->globalSymbolCount(), 1U);
Class *mainWindow = doc->globalSymbolAt(0)->asClass();
QVERIFY(mainWindow);
QCOMPARE(mainWindow->line(), 1U);
QCOMPARE(mainWindow->column(), 7U);
InsertionPointLocator find(doc);
InsertionLocation loc = find.methodDeclarationInClass(mainWindow, InsertionPointLocator::Public);
QVERIFY(loc.isValid());
QVERIFY(loc.prefix().isEmpty());
QVERIFY(loc.suffix().isEmpty());
QCOMPARE(loc.line(), 4U);
QCOMPARE(loc.column(), 1U);
}
void tst_Codegen::public_in_empty_class()
{
const QByteArray src = "\n"
"class Foo\n" // line 1
"{\n"
"};\n"
"\n";
Document::Ptr doc = Document::create("public_in_empty_class");
doc->setSource(src);
doc->parse();
doc->check();
QCOMPARE(doc->diagnosticMessages().size(), 0);
QCOMPARE(doc->globalSymbolCount(), 1U);
Class *mainWindow = doc->globalSymbolAt(0)->asClass();
QVERIFY(mainWindow);
QCOMPARE(mainWindow->line(), 1U);
QCOMPARE(mainWindow->column(), 7U);
InsertionPointLocator find(doc);
InsertionLocation loc = find.methodDeclarationInClass(mainWindow, InsertionPointLocator::Public);
QVERIFY(loc.isValid());
QCOMPARE(loc.prefix(), QLatin1String("public:\n"));
QVERIFY(loc.suffix().isEmpty());
QCOMPARE(loc.line(), 3U);
QCOMPARE(loc.column(), 1U);
}
void tst_Codegen::public_before_protected()
{
const QByteArray src = "\n"
"class Foo\n" // line 1
"{\n"
"protected:\n" // line 3
"};\n"
"\n";
Document::Ptr doc = Document::create("public_before_protected");
doc->setSource(src);
doc->parse();
doc->check();
QCOMPARE(doc->diagnosticMessages().size(), 0);
QCOMPARE(doc->globalSymbolCount(), 1U);
Class *mainWindow = doc->globalSymbolAt(0)->asClass();
QVERIFY(mainWindow);
QCOMPARE(mainWindow->line(), 1U);
QCOMPARE(mainWindow->column(), 7U);
InsertionPointLocator find(doc);
InsertionLocation loc = find.methodDeclarationInClass(mainWindow, InsertionPointLocator::Public);
QVERIFY(loc.isValid());
QCOMPARE(loc.prefix(), QLatin1String("public:\n"));
QCOMPARE(loc.suffix(), QLatin1String("\n"));
QCOMPARE(loc.column(), 1U);
QCOMPARE(loc.line(), 3U);
}
void tst_Codegen::private_after_protected()
{
const QByteArray src = "\n"
"class Foo\n" // line 1
"{\n"
"protected:\n" // line 3
"};\n"
"\n";
Document::Ptr doc = Document::create("private_after_protected");
doc->setSource(src);
doc->parse();
doc->check();
QCOMPARE(doc->diagnosticMessages().size(), 0);
QCOMPARE(doc->globalSymbolCount(), 1U);
Class *mainWindow = doc->globalSymbolAt(0)->asClass();
QVERIFY(mainWindow);
QCOMPARE(mainWindow->line(), 1U);
QCOMPARE(mainWindow->column(), 7U);
InsertionPointLocator find(doc);
InsertionLocation loc = find.methodDeclarationInClass(mainWindow, InsertionPointLocator::Private);
QVERIFY(loc.isValid());
QCOMPARE(loc.prefix(), QLatin1String("private:\n"));
QVERIFY(loc.suffix().isEmpty());
QCOMPARE(loc.column(), 1U);
QCOMPARE(loc.line(), 4U);
}
void tst_Codegen::protected_in_nonempty_class()
{
const QByteArray src = "\n"
"class Foo\n" // line 1
"{\n"
"public:\n" // line 3
"};\n" // line 4
"\n";
Document::Ptr doc = Document::create("protected_in_nonempty_class");
doc->setSource(src);
doc->parse();
doc->check();
QCOMPARE(doc->diagnosticMessages().size(), 0);
QCOMPARE(doc->globalSymbolCount(), 1U);
Class *mainWindow = doc->globalSymbolAt(0)->asClass();
QVERIFY(mainWindow);
QCOMPARE(mainWindow->line(), 1U);
QCOMPARE(mainWindow->column(), 7U);
InsertionPointLocator find(doc);
InsertionLocation loc = find.methodDeclarationInClass(mainWindow, InsertionPointLocator::Protected);
QVERIFY(loc.isValid());
QCOMPARE(loc.prefix(), QLatin1String("protected:\n"));
QVERIFY(loc.suffix().isEmpty());
QCOMPARE(loc.column(), 1U);
QCOMPARE(loc.line(), 4U);
}
void tst_Codegen::protected_betwee_public_and_private()
{
const QByteArray src = "\n"
"class Foo\n" // line 1
"{\n"
"public:\n" // line 3
"private:\n" // line 4
"};\n" // line 5
"\n";
Document::Ptr doc = Document::create("protected_betwee_public_and_private");
doc->setSource(src);
doc->parse();
doc->check();
QCOMPARE(doc->diagnosticMessages().size(), 0);
QCOMPARE(doc->globalSymbolCount(), 1U);
Class *mainWindow = doc->globalSymbolAt(0)->asClass();
QVERIFY(mainWindow);
QCOMPARE(mainWindow->line(), 1U);
QCOMPARE(mainWindow->column(), 7U);
InsertionPointLocator find(doc);
InsertionLocation loc = find.methodDeclarationInClass(mainWindow, InsertionPointLocator::Protected);
QVERIFY(loc.isValid());
QCOMPARE(loc.prefix(), QLatin1String("protected:\n"));
QCOMPARE(loc.suffix(), QLatin1String("\n"));
QCOMPARE(loc.column(), 1U);
QCOMPARE(loc.line(), 4U);
}
void tst_Codegen::qtdesigner_integration()
{
const QByteArray src = "/**** Some long (C)opyright notice ****/\n"
"#ifndef MAINWINDOW_H\n"
"#define MAINWINDOW_H\n"
"\n"
"#include <QMainWindow>\n"
"\n"
"namespace Ui {\n"
" class MainWindow;\n"
"}\n"
"\n"
"class MainWindow : public QMainWindow\n" // line 10
"{\n"
" Q_OBJECT\n"
"\n"
"public:\n" // line 14
" explicit MainWindow(QWidget *parent = 0);\n"
" ~MainWindow();\n"
"\n"
"private:\n" // line 18
" Ui::MainWindow *ui;\n"
"};\n"
"\n"
"#endif // MAINWINDOW_H\n";
Document::Ptr doc = Document::create("qtdesigner_integration");
doc->setSource(src);
doc->parse();
doc->check();
QCOMPARE(doc->diagnosticMessages().size(), 0);
QCOMPARE(doc->globalSymbolCount(), 2U);
Class *mainWindow = doc->globalSymbolAt(1)->asClass();
QVERIFY(mainWindow);
QCOMPARE(mainWindow->line(), 10U);
QCOMPARE(mainWindow->column(), 7U);
InsertionPointLocator find(doc);
InsertionLocation loc = find.methodDeclarationInClass(mainWindow, InsertionPointLocator::PrivateSlot);
QVERIFY(loc.isValid());
QCOMPARE(loc.prefix(), QLatin1String("private slots:\n"));
QCOMPARE(loc.suffix(), QLatin1String("\n"));
QCOMPARE(loc.line(), 18U);
QCOMPARE(loc.column(), 1U);
}
QTEST_APPLESS_MAIN(tst_Codegen)
#include "tst_codegen.moc"
tests/auto/cplusplus/cplusplus.pro
+11 -1
View File
@@ -1,3 +1,13 @@
TEMPLATE = subdirs
SUBDIRS = shared ast semantic lookup preprocessor findusages typeprettyprinter codeformatter
CONFIG += ordered
SUBDIRS = \
shared \
ast \
semantic \
lookup \
preprocessor \
findusages \
typeprettyprinter \
codeformatter \
codegen