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Added generator to install targets and removed examples from build.
Added generator to install targets and removed examples from build.
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typesystem.cpp
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/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Script Generator project on Qt Labs.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "typesystem.h"
#include "generator.h"
#include "customtypes.h"
#include <reporthandler.h>
#include <memory>
#include <QtXml>
QString strings_Object = QLatin1String("Object");
QString strings_String = QLatin1String("String");
QString strings_Thread = QLatin1String("Thread");
QString strings_char = QLatin1String("char");
QString strings_java_lang = QLatin1String("java.lang");
QString strings_jchar = QLatin1String("jchar");
QString strings_jobject = QLatin1String("jobject");
static void addRemoveFunctionToTemplates(TypeDatabase *db);
class StackElement
{
public:
enum ElementType {
None = 0x0,
// Type tags (0x1, ... , 0xff)
ObjectTypeEntry = 0x1,
ValueTypeEntry = 0x2,
InterfaceTypeEntry = 0x3,
NamespaceTypeEntry = 0x4,
ComplexTypeEntryMask = 0xf,
// Non-complex type tags (0x10, 0x20, ... , 0xf0)
PrimitiveTypeEntry = 0x10,
EnumTypeEntry = 0x20,
TypeEntryMask = 0xff,
// Simple tags (0x100, 0x200, ... , 0xf00)
ExtraIncludes = 0x100,
Include = 0x200,
ModifyFunction = 0x300,
ModifyField = 0x400,
Root = 0x500,
CustomMetaConstructor = 0x600,
CustomMetaDestructor = 0x700,
ArgumentMap = 0x800,
SuppressedWarning = 0x900,
Rejection = 0xa00,
LoadTypesystem = 0xb00,
RejectEnumValue = 0xc00,
Template = 0xd00,
TemplateInstanceEnum = 0xe00,
Replace = 0xf00,
SimpleMask = 0xf00,
// Code snip tags (0x1000, 0x2000, ... , 0xf000)
InjectCode = 0x1000,
InjectCodeInFunction = 0x2000,
CodeSnipMask = 0xf000,
// Function modifier tags (0x010000, 0x020000, ... , 0xf00000)
Access = 0x010000,
Removal = 0x020000,
Rename = 0x040000,
ModifyArgument = 0x080000,
FunctionModifiers = 0xff0000,
// Argument modifier tags (0x01000000 ... 0xf0000000)
ConversionRule = 0x01000000,
ReplaceType = 0x02000000,
ReplaceDefaultExpression = 0x04000000,
RemoveArgument = 0x08000000,
DefineOwnership = 0x10000000,
RemoveDefaultExpression = 0x20000000,
NoNullPointers = 0x40000000,
ReferenceCount = 0x80000000,
ArgumentModifiers = 0xff000000
};
StackElement(StackElement *p) : entry(0), type(None), parent(p){ }
TypeEntry *entry;
ElementType type;
StackElement *parent;
union {
TemplateInstance *templateInstance;
TemplateEntry *templateEntry;
CustomFunction *customFunction;
} value;
};
class Handler : public QXmlDefaultHandler
{
public:
Handler(TypeDatabase *database, bool generate)
: m_database(database), m_generate(generate ? TypeEntry::GenerateAll : TypeEntry::GenerateForSubclass)
{
m_current_enum = 0;
current = 0;
tagNames["rejection"] = StackElement::Rejection;
tagNames["primitive-type"] = StackElement::PrimitiveTypeEntry;
tagNames["object-type"] = StackElement::ObjectTypeEntry;
tagNames["value-type"] = StackElement::ValueTypeEntry;
tagNames["interface-type"] = StackElement::InterfaceTypeEntry;
tagNames["namespace-type"] = StackElement::NamespaceTypeEntry;
tagNames["enum-type"] = StackElement::EnumTypeEntry;
tagNames["extra-includes"] = StackElement::ExtraIncludes;
tagNames["include"] = StackElement::Include;
tagNames["inject-code"] = StackElement::InjectCode;
tagNames["modify-function"] = StackElement::ModifyFunction;
tagNames["modify-field"] = StackElement::ModifyField;
tagNames["access"] = StackElement::Access;
tagNames["remove"] = StackElement::Removal;
tagNames["rename"] = StackElement::Rename;
tagNames["typesystem"] = StackElement::Root;
tagNames["custom-constructor"] = StackElement::CustomMetaConstructor;
tagNames["custom-destructor"] = StackElement::CustomMetaDestructor;
tagNames["argument-map"] = StackElement::ArgumentMap;
tagNames["suppress-warning"] = StackElement::SuppressedWarning;
tagNames["load-typesystem"] = StackElement::LoadTypesystem;
tagNames["define-ownership"] = StackElement::DefineOwnership;
tagNames["replace-default-expression"] = StackElement::ReplaceDefaultExpression;
tagNames["reject-enum-value"] = StackElement::RejectEnumValue;
tagNames["replace-type"] = StackElement::ReplaceType;
tagNames["conversion-rule"] = StackElement::ConversionRule;
tagNames["modify-argument"] = StackElement::ModifyArgument;
tagNames["remove-argument"] = StackElement::RemoveArgument;
tagNames["remove-default-expression"] = StackElement::RemoveDefaultExpression;
tagNames["template"] = StackElement::Template;
tagNames["insert-template"] = StackElement::TemplateInstanceEnum;
tagNames["replace"] = StackElement::Replace;
tagNames["no-null-pointer"] = StackElement::NoNullPointers;
tagNames["reference-count"] = StackElement::ReferenceCount;
}
bool startElement(const QString &namespaceURI, const QString &localName,
const QString &qName, const QXmlAttributes &atts);
bool endElement(const QString &namespaceURI, const QString &localName, const QString &qName);
QString errorString() const { return m_error; }
bool error(const QXmlParseException &exception);
bool fatalError(const QXmlParseException &exception);
bool warning(const QXmlParseException &exception);
bool characters(const QString &ch);
private:
void fetchAttributeValues(const QString &name, const QXmlAttributes &atts,
QHash<QString, QString> *acceptedAttributes);
bool importFileElement(const QXmlAttributes &atts);
bool convertBoolean(const QString &, const QString &, bool);
TypeDatabase *m_database;
StackElement* current;
QString m_defaultPackage;
QString m_defaultSuperclass;
QString m_error;
TypeEntry::CodeGeneration m_generate;
EnumTypeEntry *m_current_enum;
CodeSnipList m_code_snips;
FunctionModificationList m_function_mods;
FieldModificationList m_field_mods;
QHash<QString, StackElement::ElementType> tagNames;
};
bool Handler::error(const QXmlParseException &e)
{
qWarning("Error: line=%d, column=%d, message=%s\n",
e.lineNumber(), e.columnNumber(), qPrintable(e.message()));
return false;
}
bool Handler::fatalError(const QXmlParseException &e)
{
qWarning("Fatal error: line=%d, column=%d, message=%s\n",
e.lineNumber(), e.columnNumber(), qPrintable(e.message()));
return false;
}
bool Handler::warning(const QXmlParseException &e)
{
qWarning("Warning: line=%d, column=%d, message=%s\n",
e.lineNumber(), e.columnNumber(), qPrintable(e.message()));
return false;
}
void Handler::fetchAttributeValues(const QString &name, const QXmlAttributes &atts,
QHash<QString, QString> *acceptedAttributes)
{
Q_ASSERT(acceptedAttributes != 0);
for (int i=0; i<atts.length(); ++i) {
QString key = atts.localName(i).toLower();
QString val = atts.value(i);
if (!acceptedAttributes->contains(key)) {
ReportHandler::warning(QString("Unknown attribute for '%1': '%2'").arg(name).arg(key));
} else {
(*acceptedAttributes)[key] = val;
}
}
}
bool Handler::endElement(const QString &, const QString &localName, const QString &)
{
QString tagName = localName.toLower();
if(tagName == "import-file")
return true;
if (!current)
return true;
switch (current->type) {
case StackElement::ObjectTypeEntry:
case StackElement::ValueTypeEntry:
case StackElement::InterfaceTypeEntry:
case StackElement::NamespaceTypeEntry:
{
ComplexTypeEntry *centry = static_cast<ComplexTypeEntry *>(current->entry);
centry->setFunctionModifications(m_function_mods);
centry->setFieldModifications(m_field_mods);
centry->setCodeSnips(m_code_snips);
if (centry->designatedInterface()) {
centry->designatedInterface()->setCodeSnips(m_code_snips);
centry->designatedInterface()->setFunctionModifications(m_function_mods);
}
m_code_snips = CodeSnipList();
m_function_mods = FunctionModificationList();
m_field_mods = FieldModificationList();
}
break;
case StackElement::CustomMetaConstructor:
{
current->entry->setCustomConstructor(*current->value.customFunction);
delete current->value.customFunction;
}
break;
case StackElement::CustomMetaDestructor:
{
current->entry->setCustomDestructor(*current->value.customFunction);
delete current->value.customFunction;
}
break;
case StackElement::EnumTypeEntry:
m_current_enum = 0;
break;
case StackElement::Template:
m_database->addTemplate(current->value.templateEntry);
break;
case StackElement::TemplateInstanceEnum:
if(current->parent->type == StackElement::InjectCode){
m_code_snips.last().addTemplateInstance(current->value.templateInstance);
}else if(current->parent->type == StackElement::Template){
current->parent->value.templateEntry->addTemplateInstance(current->value.templateInstance);
}else if(current->parent->type == StackElement::CustomMetaConstructor || current->parent->type == StackElement::CustomMetaConstructor){
current->parent->value.customFunction->addTemplateInstance(current->value.templateInstance);
}else if(current->parent->type == StackElement::ConversionRule){
m_function_mods.last().argument_mods.last().conversion_rules.last().addTemplateInstance(current->value.templateInstance);
}else if(current->parent->type == StackElement::InjectCodeInFunction){
m_function_mods.last().snips.last().addTemplateInstance(current->value.templateInstance);
}
break;
default:
break;
}
StackElement *child = current;
current=current->parent;
delete(child);
return true;
}
bool Handler::characters(const QString &ch)
{
if(current->type == StackElement::Template){
current->value.templateEntry->addCode(ch);
return true;
}
if (current->type == StackElement::CustomMetaConstructor || current->type == StackElement::CustomMetaDestructor){
current->value.customFunction->addCode(ch);
return true;
}
if (current->type == StackElement::ConversionRule){
m_function_mods.last().argument_mods.last().conversion_rules.last().addCode(ch);
return true;
}
if (current->parent){
if ((current->type & StackElement::CodeSnipMask) != 0) {
switch (current->parent->type) {
case StackElement::Root:
((TypeSystemTypeEntry *) current->parent->entry)->snips.last().addCode(ch);
break;
case StackElement::ModifyFunction:
m_function_mods.last().snips.last().addCode(ch);
break;
case StackElement::NamespaceTypeEntry:
case StackElement::ObjectTypeEntry:
case StackElement::ValueTypeEntry:
case StackElement::InterfaceTypeEntry:
m_code_snips.last().addCode(ch);
break;
default:
Q_ASSERT(false);
};
return true;
}
}
return true;
}
bool Handler::importFileElement(const QXmlAttributes &atts)
{
QString fileName = atts.value("name");
if(fileName.isEmpty()){
m_error = "Required attribute 'name' missing for include-file tag.";
return false;
}
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
file.setFileName(":/trolltech/generator/" + fileName);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
m_error = QString("Could not open file: '%1'").arg(fileName);
return false;
}
}
QString quoteFrom = atts.value("quote-after-line");
bool foundFromOk = quoteFrom.isEmpty();
bool from = quoteFrom.isEmpty();
QString quoteTo = atts.value("quote-before-line");
bool foundToOk = quoteTo.isEmpty();
bool to = true;
QTextStream in(&file);
while (!in.atEnd()) {
QString line = in.readLine();
if(from && to && line.contains(quoteTo)) {
to = false;
foundToOk = true;
break;
}
if(from && to)
characters(line + "\n");
if(!from && line.contains(quoteFrom)) {
from = true;
foundFromOk = true;
}
}
if(!foundFromOk || !foundToOk){
QString fromError = QString("Could not find quote-after-line='%1' in file '%2'.").arg(quoteFrom).arg(fileName);
QString toError = QString("Could not find quote-before-line='%1' in file '%2'.").arg(quoteTo).arg(fileName);
if(!foundToOk)
m_error = toError;
if(!foundFromOk)
m_error = fromError;
if(!foundFromOk && !foundToOk)
m_error = fromError + " " + toError;
return false;
}
return true;
}
bool Handler::convertBoolean(const QString &_value, const QString &attributeName, bool defaultValue)
{
QString value = _value.toLower();
if (value == "true" || value == "yes") {
return true;
} else if (value == "false" || value == "no") {
return false;
} else {
QString warn = QString("Boolean value '%1' not supported in attribute '%2'. Use 'yes' or 'no'. Defaulting to '%3'.")
.arg(value).arg(attributeName).arg(defaultValue ? "yes" : "no");
ReportHandler::warning(warn);
return defaultValue;
}
}
bool Handler::startElement(const QString &, const QString &n,
const QString &, const QXmlAttributes &atts)
{
QString tagName = n.toLower();
if(tagName == "import-file"){
return importFileElement(atts);
}
std::auto_ptr<StackElement> element(new StackElement(current));
if (!tagNames.contains(tagName)) {
m_error = QString("Unknown tag name: '%1'").arg(tagName);
return false;
}
element->type = tagNames[tagName];
if (element->type & StackElement::TypeEntryMask) {
if (current->type != StackElement::Root) {
m_error = "Nested types not supported";
return false;
}
QHash<QString, QString> attributes;
attributes["name"] = QString();
switch (element->type) {
case StackElement::PrimitiveTypeEntry:
attributes["java-name"] = QString();
attributes["jni-name"] = QString();
attributes["preferred-conversion"] = "yes";
attributes["preferred-java-type"] = "yes";
break;
case StackElement::EnumTypeEntry:
attributes["flags"] = "no";
attributes["upper-bound"] = QString();
attributes["lower-bound"] = QString();
attributes["force-integer"] = "no";
attributes["extensible"] = "no";
break;
case StackElement::ObjectTypeEntry:
case StackElement::ValueTypeEntry:
attributes["force-abstract"] = QString("no");
attributes["deprecated"] = QString("no");
// fall throooough
case StackElement::InterfaceTypeEntry:
attributes["default-superclass"] = m_defaultSuperclass;
attributes["polymorphic-id-expression"] = QString();
attributes["delete-in-main-thread"] = QString("no");
// fall through
case StackElement::NamespaceTypeEntry:
attributes["java-name"] = QString();
attributes["package"] = m_defaultPackage;
attributes["expense-cost"] = "1";
attributes["expense-limit"] = "none";
attributes["polymorphic-base"] = QString("no");
attributes["create-shell"] = QString("yes");
attributes["create-promoter"] = QString("yes");
attributes["generate"] = QString("yes");
attributes["target-type"] = QString();
attributes["generic-class"] = QString("no");
break;
default:
; // nada
};
fetchAttributeValues(tagName, atts, &attributes);
QString name = attributes["name"];
// We need to be able to have duplicate primitive type entries, or it's not possible to
// cover all primitive java types (which we need to do in order to support fake
// meta objects)
if (element->type != StackElement::PrimitiveTypeEntry) {
TypeEntry *tmp = m_database->findType(name);
if (tmp != 0) {
ReportHandler::warning(QString("Duplicate type entry: '%1'").arg(name));
}
}
if (name.isEmpty()) {
m_error = "no 'name' attribute specified";
return false;
}
switch (element->type) {
case StackElement::PrimitiveTypeEntry:
{
QString java_name = attributes["java-name"];
QString jni_name = attributes["jni-name"];
QString preferred_conversion = attributes["preferred-conversion"].toLower();
QString preferred_java_type = attributes["preferred-java-type"].toLower();
if (java_name.isEmpty())
java_name = name;
if (jni_name.isEmpty())
jni_name = name;
PrimitiveTypeEntry *type = new PrimitiveTypeEntry(name);
type->setCodeGeneration(m_generate);
type->setTargetLangName(java_name);
type->setJniName(jni_name);
type->setPreferredConversion(convertBoolean(preferred_conversion, "preferred-conversion", true));
type->setPreferredTargetLangType(convertBoolean(preferred_java_type, "preferred-java-type", true));
element->entry = type;
}
break;
case StackElement::EnumTypeEntry: {
QStringList names = name.split(QLatin1String("::"));
if (names.size() == 1) {
m_current_enum = new EnumTypeEntry(QString(), name);
}
else
m_current_enum =
new EnumTypeEntry(QStringList(names.mid(0, names.size() - 1)).join("::"),
names.last());
element->entry = m_current_enum;
m_current_enum->setCodeGeneration(m_generate);
m_current_enum->setTargetLangPackage(m_defaultPackage);
m_current_enum->setUpperBound(attributes["upper-bound"]);
m_current_enum->setLowerBound(attributes["lower-bound"]);
m_current_enum->setForceInteger(convertBoolean(attributes["force-integer"], "force-integer", false));
m_current_enum->setExtensible(convertBoolean(attributes["extensible"], "extensible", false));
// put in the flags parallel...
if (!attributes["flags"].isEmpty() && attributes["flags"].toLower() != "no") {
FlagsTypeEntry *ftype = new FlagsTypeEntry("QFlags<" + name + ">");
ftype->setOriginator(m_current_enum);
ftype->setOriginalName(attributes["flags"]);
ftype->setCodeGeneration(m_generate);
QString origname = ftype->originalName();
QStringList lst = origname.split("::");
if (QStringList(lst.mid(0, lst.size() - 1)).join("::") != m_current_enum->javaQualifier()) {
ReportHandler::warning(QString("enum %1 and flags %2 differ in qualifiers")
.arg(m_current_enum->javaQualifier())
.arg(lst.at(0)));
}
ftype->setFlagsName(lst.last());
m_current_enum->setFlags(ftype);
m_database->addFlagsType(ftype);
m_database->addType(ftype);
}
}
break;
case StackElement::InterfaceTypeEntry:
{
ObjectTypeEntry *otype = new ObjectTypeEntry(name);
QString javaName = attributes["java-name"];
if (javaName.isEmpty())
javaName = name;
InterfaceTypeEntry *itype =
new InterfaceTypeEntry(InterfaceTypeEntry::interfaceName(javaName));
if (!convertBoolean(attributes["generate"], "generate", true))
itype->setCodeGeneration(TypeEntry::GenerateForSubclass);
else
itype->setCodeGeneration(m_generate);
otype->setDesignatedInterface(itype);
itype->setOrigin(otype);
element->entry = otype;
}
// fall through
case StackElement::NamespaceTypeEntry:
if (element->entry == 0) {
element->entry = new NamespaceTypeEntry(name);
}
// fall through
case StackElement::ObjectTypeEntry:
if (element->entry == 0) {
element->entry = new ObjectTypeEntry(name);
}
// fall through
case StackElement::ValueTypeEntry:
{
if (element->entry == 0) {
element->entry = new ValueTypeEntry(name);
}
ComplexTypeEntry *ctype = static_cast<ComplexTypeEntry *>(element->entry);
ctype->setTargetLangPackage(attributes["package"]);
ctype->setDefaultSuperclass(attributes["default-superclass"]);
ctype->setGenericClass(convertBoolean(attributes["generic-class"], "generic-class", false));
if (!convertBoolean(attributes["generate"], "generate", true))
element->entry->setCodeGeneration(TypeEntry::GenerateForSubclass);
else
element->entry->setCodeGeneration(m_generate);
QString javaName = attributes["java-name"];
if (!javaName.isEmpty())
ctype->setTargetLangName(javaName);
// The expense policy
QString limit = attributes["expense-limit"];
if (!limit.isEmpty() && limit != "none") {
ExpensePolicy ep;
ep.limit = limit.toInt();
ep.cost = attributes["expense-cost"];
ctype->setExpensePolicy(ep);
}
ctype->setCreateShell(convertBoolean(attributes["create-shell"], "create-shell", false));
ctype->setCreatePromoter(convertBoolean(attributes["create-promoter"], "create-promoter", false));
ctype->setIsPolymorphicBase(convertBoolean(attributes["polymorphic-base"], "polymorphic-base", false));
ctype->setPolymorphicIdValue(attributes["polymorphic-id-expression"]);
if (element->type == StackElement::ObjectTypeEntry || element->type == StackElement::ValueTypeEntry) {
if (convertBoolean(attributes["force-abstract"], "force-abstract", false))
ctype->setTypeFlags(ctype->typeFlags() | ComplexTypeEntry::ForceAbstract);
if (convertBoolean(attributes["deprecated"], "deprecated", false))
ctype->setTypeFlags(ctype->typeFlags() | ComplexTypeEntry::Deprecated);
}
if (element->type == StackElement::InterfaceTypeEntry ||
element->type == StackElement::ValueTypeEntry ||
element->type == StackElement::ObjectTypeEntry) {
if (convertBoolean(attributes["delete-in-main-thread"], "delete-in-main-thread", false))
ctype->setTypeFlags(ctype->typeFlags() | ComplexTypeEntry::DeleteInMainThread);
}
QString targetType = attributes["target-type"];
if (!targetType.isEmpty() && element->entry->isComplex())
static_cast<ComplexTypeEntry *>(element->entry)->setTargetType(targetType);
// ctype->setInclude(Include(Include::IncludePath, ctype->name()));
ctype = ctype->designatedInterface();
if (ctype != 0)
ctype->setTargetLangPackage(attributes["package"]);
}
break;
default:
Q_ASSERT(false);
};
if (element->entry)
m_database->addType(element->entry);
else
ReportHandler::warning(QString("Type: %1 was rejected by typesystem").arg(name));
} else if (element->type != StackElement::None) {
bool topLevel = element->type == StackElement::Root
|| element->type == StackElement::SuppressedWarning
|| element->type == StackElement::Rejection
|| element->type == StackElement::LoadTypesystem
|| element->type == StackElement::InjectCode
|| element->type == StackElement::Template;
if (!topLevel && current->type == StackElement::Root) {
m_error = QString("Tag requires parent: '%1'").arg(tagName);
return false;
}
StackElement topElement = current==0 ? StackElement(0) : *current;
element->entry = topElement.entry;
QHash<QString, QString> attributes;
switch (element->type) {
case StackElement::Root:
attributes["package"] = QString();
attributes["default-superclass"] = QString();
break;
case StackElement::LoadTypesystem:
attributes["name"] = QString();
attributes["generate"] = "yes";
break;
case StackElement::NoNullPointers:
attributes["default-value"] = QString();
break;
case StackElement::SuppressedWarning:
attributes["text"] = QString();
break;
case StackElement::ReplaceDefaultExpression:
attributes["with"] = QString();
break;
case StackElement::DefineOwnership:
attributes["class"] = "java";
attributes["owner"] = "";
break;
case StackElement::ModifyFunction:
attributes["signature"] = QString();
attributes["access"] = QString();
attributes["remove"] = QString();
attributes["rename"] = QString();
attributes["deprecated"] = QString("no");
attributes["associated-to"] = QString();
attributes["virtual-slot"] = QString("no");
break;
case StackElement::ModifyArgument:
attributes["index"] = QString();
attributes["replace-value"] = QString();
attributes["invalidate-after-use"] = QString("no");
break;
case StackElement::ModifyField:
attributes["name"] = QString();
attributes["write"] = "true";
attributes["read"] = "true";
break;
case StackElement::Access:
attributes["modifier"] = QString();
break;
case StackElement::Include:
attributes["file-name"] = QString();
attributes["location"] = QString();
break;
case StackElement::CustomMetaConstructor:
attributes["name"] = topElement.entry->name().toLower() + "_create";
attributes["param-name"] = "copy";
break;
case StackElement::CustomMetaDestructor:
attributes["name"] = topElement.entry->name().toLower() + "_delete";
attributes["param-name"] = "copy";
break;
case StackElement::ReplaceType:
attributes["modified-type"] = QString();
break;
case StackElement::InjectCode:
attributes["class"] = "java";
attributes["position"] = "beginning";
break;
case StackElement::ConversionRule:
attributes["class"] = "";
break;
case StackElement::RejectEnumValue:
attributes["name"] = "";
break;
case StackElement::ArgumentMap:
attributes["index"] = "1";
attributes["meta-name"] = QString();
break;
case StackElement::Rename:
attributes["to"] = QString();
break;
case StackElement::Rejection:
attributes["class"] = "*";
attributes["function-name"] = "*";
attributes["field-name"] = "*";
attributes["enum-name"] = "*";
break;
case StackElement::Removal:
attributes["class"] = "all";
break;
case StackElement::Template:
attributes["name"] = QString();
break;
case StackElement::TemplateInstanceEnum:
attributes["name"] = QString();
break;
case StackElement::Replace:
attributes["from"] = QString();
attributes["to"] = QString();
break;
case StackElement::ReferenceCount:
attributes["action"] = QString();
attributes["variable-name"] = QString();
attributes["thread-safe"] = QString("no");
attributes["declare-variable"] = QString();
attributes["access"] = QString("private");
attributes["conditional"] = QString("");
break;
default:
; // nada
};
if (attributes.count() > 0)
fetchAttributeValues(tagName, atts, &attributes);
switch (element->type) {
case StackElement::Root:
m_defaultPackage = attributes["package"];
m_defaultSuperclass = attributes["default-superclass"];
element->type = StackElement::Root;
element->entry = new TypeSystemTypeEntry(m_defaultPackage);
TypeDatabase::instance()->addType(element->entry);
break;
case StackElement::LoadTypesystem:
{
QString name = attributes["name"];
if (name.isEmpty()) {
m_error = "No typesystem name specified";
return false;
}
if (!m_database->parseFile(name, convertBoolean(attributes["generate"], "generate", true))) {
m_error = QString("Failed to parse: '%1'").arg(name);
return false;
}
}
break;
case StackElement::RejectEnumValue: {
if (!m_current_enum) {
m_error = "<reject-enum-value> node must be used inside a <enum-type> node";
return false;
}
QString name = attributes["name"];
bool added = false;
if (!name.isEmpty()) {
added = true;
m_current_enum->addEnumValueRejection(name);
}
} break;
case StackElement::ReplaceType:
{
if (topElement.type != StackElement::ModifyArgument) {
m_error = "Type replacement can only be specified for argument modifications";
return false;
}
if (attributes["modified-type"].isEmpty()) {
m_error = "Type replacement requires 'modified-type' attribute";
return false;
}
m_function_mods.last().argument_mods.last().modified_type = attributes["modified-type"];
}
break;
case StackElement::ConversionRule:
{
if (topElement.type != StackElement::ModifyArgument) {
m_error = "Conversion rules can only be specified for argument modification";
return false;
}
static QHash<QString, TypeSystem::Language> languageNames;
if (languageNames.isEmpty()) {
languageNames["native"] = TypeSystem::NativeCode;
languageNames["shell"] = TypeSystem::ShellCode;
}
CodeSnip snip;
QString languageAttribute = attributes["class"].toLower();
TypeSystem::Language lang = languageNames.value(languageAttribute, TypeSystem::NoLanguage);
if (lang == TypeSystem::NoLanguage) {
m_error = QString("unsupported class attribute: '%1'").arg(languageAttribute);
return false;
}
snip.language = lang;
m_function_mods.last().argument_mods.last().conversion_rules.append(snip);
}
break;
case StackElement::ModifyArgument:
{
if (topElement.type != StackElement::ModifyFunction) {
m_error = QString::fromLatin1("argument modification requires function"
" modification as parent, was %1")
.arg(topElement.type, 0, 16);
return false;
}
QString index = attributes["index"];
if (index == "return")
index = "0";
else if (index == "this")
index = "-1";
bool ok = false;
int idx = index.toInt(&ok);
if (!ok) {
m_error = QString("Cannot convert '%1' to integer").arg(index);
return false;
}
QString replace_value = attributes["replace-value"];
if (!replace_value.isEmpty() && idx != 0) {
m_error = QString("replace-value is only supported for return values (index=0).");
return false;
}
ArgumentModification argumentModification = ArgumentModification(idx);
argumentModification.replace_value = replace_value;
argumentModification.reset_after_use = convertBoolean(attributes["invalidate-after-use"], "invalidate-after-use", false);
m_function_mods.last().argument_mods.append(argumentModification);
}
break;
case StackElement::NoNullPointers:
{
if (topElement.type != StackElement::ModifyArgument) {
m_error = "no-null-pointer requires argument modification as parent";
return false;
}
m_function_mods.last().argument_mods.last().no_null_pointers = true;
if (m_function_mods.last().argument_mods.last().index == 0) {
m_function_mods.last().argument_mods.last().null_pointer_default_value = attributes["default-value"];
} else if (!attributes["default-value"].isEmpty()) {
ReportHandler::warning("default values for null pointer guards are only effective for return values");
}
}
break;
case StackElement::DefineOwnership:
{
if (topElement.type != StackElement::ModifyArgument) {
m_error = "define-ownership requires argument modification as parent";
return false;
}
static QHash<QString, TypeSystem::Language> languageNames;
if (languageNames.isEmpty()) {
languageNames["java"] = TypeSystem::TargetLangCode;
languageNames["shell"] = TypeSystem::ShellCode;
}
QString classAttribute = attributes["class"].toLower();
TypeSystem::Language lang = languageNames.value(classAttribute, TypeSystem::NoLanguage);
if (lang == TypeSystem::NoLanguage) {
m_error = QString("unsupported class attribute: '%1'").arg(classAttribute);
return false;
}
static QHash<QString, TypeSystem::Ownership> ownershipNames;
if (ownershipNames.isEmpty()) {
ownershipNames["java"] = TypeSystem::TargetLangOwnership;
ownershipNames["c++"] = TypeSystem::CppOwnership;
ownershipNames["default"] = TypeSystem::DefaultOwnership;
}
QString ownershipAttribute = attributes["owner"].toLower();
TypeSystem::Ownership owner = ownershipNames.value(ownershipAttribute, TypeSystem::InvalidOwnership);
if (owner == TypeSystem::InvalidOwnership) {
m_error = QString("unsupported owner attribute: '%1'").arg(ownershipAttribute);
return false;
}
m_function_mods.last().argument_mods.last().ownerships[lang] = owner;
}
break;
case StackElement::SuppressedWarning:
if (attributes["text"].isEmpty())
ReportHandler::warning("Suppressed warning with no text specified");
else
m_database->addSuppressedWarning(attributes["text"]);
break;
case StackElement::ArgumentMap:
{
if (!(topElement.type & StackElement::CodeSnipMask)) {
m_error = "Argument maps requires code injection as parent";
return false;
}
bool ok;
int pos = attributes["index"].toInt(&ok);
if (!ok) {
m_error = QString("Can't convert position '%1' to integer")
.arg(attributes["position"]);
return false;
}
if (pos <= 0) {
m_error = QString("Argument position %1 must be a positive number").arg(pos);
return false;
}
QString meta_name = attributes["meta-name"];
if (meta_name.isEmpty()) {
ReportHandler::warning("Empty meta name in argument map");
}
if (topElement.type == StackElement::InjectCodeInFunction) {
m_function_mods.last().snips.last().argumentMap[pos] = meta_name;
} else {
ReportHandler::warning("Argument maps are only useful for injection of code "
"into functions.");
}
}
break;
case StackElement::Removal:
{
if (topElement.type != StackElement::ModifyFunction) {
m_error = "Function modification parent required";
return false;
}
static QHash<QString, TypeSystem::Language> languageNames;
if (languageNames.isEmpty()) {
languageNames["java"] = TypeSystem::TargetLangAndNativeCode;
languageNames["all"] = TypeSystem::All;
}
QString languageAttribute = attributes["class"].toLower();
TypeSystem::Language lang = languageNames.value(languageAttribute, TypeSystem::NoLanguage);
if (lang == TypeSystem::NoLanguage) {
m_error = QString("unsupported class attribute: '%1'").arg(languageAttribute);
return false;
}
m_function_mods.last().removal = lang;
}
break;
case StackElement::Rename:
case StackElement::Access:
{
if (topElement.type != StackElement::ModifyField
&& topElement.type != StackElement::ModifyFunction) {
m_error = "Function or field modification parent required";
return false;
}
Modification *mod = 0;
if (topElement.type == StackElement::ModifyFunction)
mod = &m_function_mods.last();
else
mod = &m_field_mods.last();
QString modifier;
if (element->type == StackElement::Rename) {
modifier = "rename";
QString renamed_to = attributes["to"];
if (renamed_to.isEmpty()) {
m_error = "Rename modifier requires 'to' attribute";
return false;
}
if (topElement.type == StackElement::ModifyFunction)
mod->setRenamedTo(renamed_to);
else
mod->setRenamedTo(renamed_to);
} else {
modifier = attributes["modifier"].toLower();
}
if (modifier.isEmpty()) {
m_error = "No access modification specified";
return false;
}
static QHash<QString, FunctionModification::Modifiers> modifierNames;
if (modifierNames.isEmpty()) {
modifierNames["private"] = Modification::Private;
modifierNames["public"] = Modification::Public;
modifierNames["protected"] = Modification::Protected;
modifierNames["friendly"] = Modification::Friendly;
modifierNames["rename"] = Modification::Rename;
modifierNames["final"] = Modification::Final;
modifierNames["non-final"] = Modification::NonFinal;
}
if (!modifierNames.contains(modifier)) {
m_error = QString("Unknown access modifier: '%1'").arg(modifier);
return false;
}
mod->modifiers |= modifierNames[modifier];
}
break;
case StackElement::RemoveArgument:
if (topElement.type != StackElement::ModifyArgument) {
m_error = "Removing argument requires argument modification as parent";
return false;
}
m_function_mods.last().argument_mods.last().removed = true;
break;
case StackElement::ModifyField:
{
QString name = attributes["name"];
if (name.isEmpty())
break;
FieldModification fm;
fm.name = name;
fm.modifiers = 0;
QString read = attributes["read"];
QString write = attributes["write"];
if (read == "true") fm.modifiers |= FieldModification::Readable;
if (write == "true") fm.modifiers |= FieldModification::Writable;
m_field_mods << fm;
}
break;
case StackElement::ModifyFunction:
{
if (!(topElement.type & StackElement::ComplexTypeEntryMask)) {
m_error = QString::fromLatin1("Modify function requires complex type as parent"
", was=%1").arg(topElement.type, 0, 16);
return false;
}
QString signature = attributes["signature"];
signature = QMetaObject::normalizedSignature(signature.toLocal8Bit().constData());
if (signature.isEmpty()) {
m_error = "No signature for modified function";
return false;
}
FunctionModification mod;
mod.signature = signature;
QString access = attributes["access"].toLower();
if (!access.isEmpty()) {
if (access == QLatin1String("private"))
mod.modifiers |= Modification::Private;
else if (access == QLatin1String("protected"))
mod.modifiers |= Modification::Protected;
else if (access == QLatin1String("public"))
mod.modifiers |= Modification::Public;
else if (access == QLatin1String("final"))
mod.modifiers |= Modification::Final;
else if (access == QLatin1String("non-final"))
mod.modifiers |= Modification::NonFinal;
else {
m_error = QString::fromLatin1("Bad access type '%1'").arg(access);
return false;
}
}
if (convertBoolean(attributes["deprecated"], "deprecated", false)) {
mod.modifiers |= Modification::Deprecated;
}
QString remove = attributes["remove"].toLower();
if (!remove.isEmpty()) {
if (remove == QLatin1String("all"))
mod.removal = TypeSystem::All;
else if (remove == QLatin1String("java"))
mod.removal = TypeSystem::TargetLangAndNativeCode;
else {
m_error = QString::fromLatin1("Bad removal type '%1'").arg(remove);
return false;
}
}
QString rename = attributes["rename"];
if (!rename.isEmpty()) {
mod.renamedToName = rename;
mod.modifiers |= Modification::Rename;
}
QString association = attributes["associated-to"];
if (!association.isEmpty())
mod.association = association;
mod.modifiers |= (convertBoolean(attributes["virtual-slot"], "virtual-slot", false) ? Modification::VirtualSlot : 0);
m_function_mods << mod;
}
break;
case StackElement::ReplaceDefaultExpression:
if (!(topElement.type & StackElement::ModifyArgument)) {
m_error = "Replace default expression only allowed as child of argument modification";
return false;
}
if (attributes["with"].isEmpty()) {
m_error = "Default expression replaced with empty string. Use remove-default-expression instead.";
return false;
}
m_function_mods.last().argument_mods.last().replaced_default_expression = attributes["with"];
break;
case StackElement::RemoveDefaultExpression:
m_function_mods.last().argument_mods.last().removed_default_expression = true;
break;
case StackElement::CustomMetaConstructor:
case StackElement::CustomMetaDestructor:
{
CustomFunction *func = new CustomFunction(attributes["name"]);
func->param_name = attributes["param-name"];
element->value.customFunction = func;
}
break;
case StackElement::ReferenceCount:
{
if (topElement.type != StackElement::ModifyArgument) {
m_error = "reference-count must be child of modify-argument";
return false;
}
ReferenceCount rc;
rc.threadSafe = convertBoolean(attributes["thread-safe"], "thread-safe", false);
static QHash<QString, ReferenceCount::Action> actions;
if (actions.isEmpty()) {
actions["add"] = ReferenceCount::Add;
actions["add-all"] = ReferenceCount::AddAll;
actions["remove"] = ReferenceCount::Remove;
actions["set"] = ReferenceCount::Set;
actions["ignore"] = ReferenceCount::Ignore;
}
rc.action = actions.value(attributes["action"].toLower(), ReferenceCount::Invalid);
rc.variableName = attributes["variable-name"];
if (rc.action != ReferenceCount::Ignore && rc.variableName.isEmpty()) {
m_error = "variable-name attribute must be specified";
return false;
}
rc.declareVariable = attributes["declare-variable"];
rc.conditional = attributes["conditional"];
static QHash<QString, int> accessRights;
if (accessRights.isEmpty()) {
accessRights["private"] = ReferenceCount::Private;
accessRights["public"] = ReferenceCount::Public;
accessRights["protected"] = ReferenceCount::Protected;
accessRights["friendly"] = ReferenceCount::Friendly;
}
rc.access = accessRights.value(attributes["access"].toLower(), 0);
if (rc.access == 0) {
m_error = "unrecognized access value: " + attributes["access"];
return false;
}
if (rc.action == ReferenceCount::Invalid) {
m_error = "unrecognized value for action attribute. supported actions:";
foreach (QString action, actions.keys())
m_error += " " + action;
}
m_function_mods.last().argument_mods.last().referenceCounts.append(rc);
}
break;
case StackElement::InjectCode:
{
if (((topElement.type & StackElement::ComplexTypeEntryMask) == 0)
&& (topElement.type != StackElement::ModifyFunction)
&& (topElement.type != StackElement::Root)) {
m_error = "wrong parent type for code injection";
return false;
}
static QHash<QString, TypeSystem::Language> languageNames;
if (languageNames.isEmpty()) {
languageNames["java"] = TypeSystem::TargetLangCode;
languageNames["native"] = TypeSystem::NativeCode;
languageNames["shell"] = TypeSystem::ShellCode;
languageNames["shell-declaration"] = TypeSystem::ShellDeclaration;
languageNames["library-initializer"] = TypeSystem::PackageInitializer;
languageNames["destructor-function"] = TypeSystem::DestructorFunction;
languageNames["constructors"] = TypeSystem::Constructors;
languageNames["interface"] = TypeSystem::Interface;
languageNames["pywrap-cpp"] = TypeSystem::PyWrapperCode;
languageNames["pywrap-h"] = TypeSystem::PyWrapperDeclaration;
languageNames["pywrap-operators"] = TypeSystem::PyWrapperOperators;
languageNames["pyshell-h"] = TypeSystem::PyShellDeclaration;
languageNames["pyinheritshell-h"] = TypeSystem::PyInheritShellDeclaration;
languageNames["pyinheritshell-constructor-code"] = TypeSystem::PyInheritShellConstructorCode;
languageNames["pyinit-cpp"] = TypeSystem::PyInitSource;
languageNames["pysetwrapperfunc"] = TypeSystem::PySetWrapperFunc;
}
QString className = attributes["class"].toLower();
if (!languageNames.contains(className)) {
m_error = QString("Invalid class specifier: '%1'").arg(className);
return false;
}
static QHash<QString, CodeSnip::Position> positionNames;
if (positionNames.isEmpty()) {
positionNames["beginning"] = CodeSnip::Beginning;
positionNames["end"] = CodeSnip::End;
// QtScript
positionNames["prototype-initialization"] = CodeSnip::PrototypeInitialization;
positionNames["constructor-initialization"] = CodeSnip::ConstructorInitialization;
positionNames["constructor"] = CodeSnip::Constructor;
}
QString position = attributes["position"].toLower();
if (!positionNames.contains(position)) {
m_error = QString("Invalid position: '%1'").arg(position);
return false;
}
CodeSnip snip;
snip.language = languageNames[className];
snip.position = positionNames[position];
if (snip.language == TypeSystem::Interface && topElement.type != StackElement::InterfaceTypeEntry) {
m_error = "Interface code injections must be direct child of an interface type entry";
return false;
}
if (topElement.type == StackElement::ModifyFunction) {
FunctionModification mod = m_function_mods.last();
if (snip.language == TypeSystem::ShellDeclaration) {
m_error = "no function implementation in shell declaration in which to inject code";
return false;
}
m_function_mods.last().snips << snip;
element->type = StackElement::InjectCodeInFunction;
} else if (topElement.type == StackElement::Root) {
((TypeSystemTypeEntry *) element->entry)->snips << snip;
} else if (topElement.type != StackElement::Root) {
m_code_snips << snip;
}
}
break;
case StackElement::Include:
{
QString location = attributes["location"].toLower();
static QHash<QString, Include::IncludeType> locationNames;
if (locationNames.isEmpty()) {
locationNames["global"] = Include::IncludePath;
locationNames["local"] = Include::LocalPath;
locationNames["java"] = Include::TargetLangImport;
}
if (!locationNames.contains(location)) {
m_error = QString("Location not recognized: '%1'").arg(location);
return false;
}
Include::IncludeType loc = locationNames[location];
Include inc(loc, attributes["file-name"]);
ComplexTypeEntry *ctype = static_cast<ComplexTypeEntry *>(element->entry);
if (topElement.type & StackElement::ComplexTypeEntryMask) {
ctype->setInclude(inc);
} else if (topElement.type == StackElement::ExtraIncludes) {
ctype->addExtraInclude(inc);
} else {
m_error = "Only supported parents are complex types and extra-includes";
return false;
}
inc = ctype->include();
IncludeList lst = ctype->extraIncludes();
ctype = ctype->designatedInterface();
if (ctype != 0) {
ctype->setExtraIncludes(lst);
ctype->setInclude(inc);
}
}
break;
case StackElement::Rejection:
{
QString cls = attributes["class"];
QString function = attributes["function-name"];
QString field = attributes["field-name"];
QString enum_ = attributes["enum-name"];
if (cls == "*" && function == "*" && field == "*" && enum_ == "*") {
m_error = "bad reject entry, neither 'class', 'function-name' nor "
"'field' specified";
return false;
}
m_database->addRejection(cls, function, field, enum_);
}
break;
case StackElement::Template:
element->value.templateEntry = new TemplateEntry(attributes["name"]);
break;
case StackElement::TemplateInstanceEnum:
if (!(topElement.type & StackElement::CodeSnipMask) &&
(topElement.type != StackElement::Template) &&
(topElement.type != StackElement::CustomMetaConstructor) &&
(topElement.type != StackElement::CustomMetaDestructor) &&
(topElement.type != StackElement::ConversionRule))
{
m_error = "Can only insert templates into code snippets, templates, custom-constructors, custom-destructors or conversion-rule.";
return false;
}
element->value.templateInstance = new TemplateInstance(attributes["name"]);
break;
case StackElement::Replace:
if (topElement.type != StackElement::TemplateInstanceEnum) {
m_error = "Can only insert replace rules into insert-template.";
return false;
}
element->parent->value.templateInstance->addReplaceRule(attributes["from"],attributes["to"]);
break;
default:
break; // nada
};
}
current = element.release();
return true;
}
TypeDatabase *TypeDatabase::instance()
{
static TypeDatabase *db = new TypeDatabase();
return db;
}
TypeDatabase::TypeDatabase() : m_suppressWarnings(true)
{
addType(new StringTypeEntry("QString"));
StringTypeEntry *e = new StringTypeEntry("QLatin1String");
e->setPreferredConversion(false);
addType(e);
e = new StringTypeEntry("QStringRef");
e->setPreferredConversion(false);
addType(e);
e = new StringTypeEntry("QXmlStreamStringRef");
e->setPreferredConversion(false);
addType(e);
addType(new CharTypeEntry("QChar"));
CharTypeEntry *c = new CharTypeEntry("QLatin1Char");
c->setPreferredConversion(false);
addType(c);
{
VariantTypeEntry *qvariant = new VariantTypeEntry("QVariant");
qvariant->setCodeGeneration(TypeEntry::GenerateNothing);
addType(qvariant);
}
{
JObjectWrapperTypeEntry *wrapper = new JObjectWrapperTypeEntry("JObjectWrapper");
wrapper->setCodeGeneration(TypeEntry::GenerateNothing);
addType(wrapper);
}
addType(new ThreadTypeEntry());
addType(new VoidTypeEntry());
// Predefined containers...
addType(new ContainerTypeEntry("QList", ContainerTypeEntry::ListContainer));
addType(new ContainerTypeEntry("QStringList", ContainerTypeEntry::StringListContainer));
addType(new ContainerTypeEntry("QLinkedList", ContainerTypeEntry::LinkedListContainer));
addType(new ContainerTypeEntry("QVector", ContainerTypeEntry::VectorContainer));
addType(new ContainerTypeEntry("QStack", ContainerTypeEntry::StackContainer));
addType(new ContainerTypeEntry("QSet", ContainerTypeEntry::SetContainer));
addType(new ContainerTypeEntry("QMap", ContainerTypeEntry::MapContainer));
addType(new ContainerTypeEntry("QHash", ContainerTypeEntry::HashContainer));
addType(new ContainerTypeEntry("QPair", ContainerTypeEntry::PairContainer));
addType(new ContainerTypeEntry("QQueue", ContainerTypeEntry::QueueContainer));
addType(new ContainerTypeEntry("QMultiMap", ContainerTypeEntry::MultiMapContainer));
addRemoveFunctionToTemplates(this);
}
bool TypeDatabase::parseFile(const QString &filename, bool generate)
{
QFile file(filename);
Q_ASSERT(file.exists());
QXmlInputSource source(&file);
int count = m_entries.size();
QXmlSimpleReader reader;
Handler handler(this, generate);
reader.setContentHandler(&handler);
reader.setErrorHandler(&handler);
bool ok = reader.parse(&source, false);
int newCount = m_entries.size();
ReportHandler::debugSparse(QString::fromLatin1("Parsed: '%1', %2 new entries")
.arg(filename)
.arg(newCount - count));
return ok;
}
QString PrimitiveTypeEntry::javaObjectName() const
{
static QHash<QString, QString> table;
if (table.isEmpty()) {
table["boolean"] = "Boolean";
table["byte"] = "Byte";
table["char"] = "Character";
table["short"] = "Short";
table["int"] = "Integer";
table["long"] = "Long";
table["float"] = "Float";
table["double"] = "Double";
}
Q_ASSERT(table.contains(targetLangName()));
return table[targetLangName()];
}
ContainerTypeEntry *TypeDatabase::findContainerType(const QString &name)
{
QString template_name = name;
int pos = name.indexOf('<');
if (pos > 0)
template_name = name.left(pos);
TypeEntry *type_entry = findType(template_name);
if (type_entry && type_entry->isContainer())
return static_cast<ContainerTypeEntry *>(type_entry);
return 0;
}
PrimitiveTypeEntry *TypeDatabase::findTargetLangPrimitiveType(const QString &java_name)
{
foreach (QList<TypeEntry *> entries, m_entries.values()) {
foreach (TypeEntry *e, entries) {
if (e && e->isPrimitive()) {
PrimitiveTypeEntry *pe = static_cast<PrimitiveTypeEntry *>(e);
if (pe->targetLangName() == java_name && pe->preferredConversion())
return pe;
}
}
}
return 0;
}
IncludeList TypeDatabase::extraIncludes(const QString &className)
{
ComplexTypeEntry *typeEntry = findComplexType(className);
if (typeEntry != 0)
return typeEntry->extraIncludes();
else
return IncludeList();
}
QString Include::toString() const
{
if (type == IncludePath)
return "#include <" + name + '>';
else if (type == LocalPath)
return "#include \"" + name + "\"";
else
return "import " + name + ";";
}
QString Modification::accessModifierString() const
{
if (isPrivate()) return "private";
if (isProtected()) return "protected";
if (isPublic()) return "public";
if (isFriendly()) return "friendly";
return QString();
}
FunctionModificationList ComplexTypeEntry::functionModifications(const QString &signature) const
{
FunctionModificationList lst;
for (int i=0; i<m_function_mods.count(); ++i) {
FunctionModification mod = m_function_mods.at(i);
if (mod.signature == signature) {
lst << mod;
}
}
return lst;
}
FieldModification ComplexTypeEntry::fieldModification(const QString &name) const
{
for (int i=0; i<m_field_mods.size(); ++i)
if (m_field_mods.at(i).name == name)
return m_field_mods.at(i);
FieldModification mod;
mod.name = name;
mod.modifiers = FieldModification::Readable | FieldModification::Writable;
return mod;
}
QString ContainerTypeEntry::javaPackage() const
{
if (m_type == PairContainer)
return "com.trolltech.qt";
return "java.util";
}
QString ContainerTypeEntry::targetLangName() const
{
switch (m_type) {
case StringListContainer: return "List";
case ListContainer: return "List";
case LinkedListContainer: return "LinkedList";
case VectorContainer: return "List";
case StackContainer: return "Stack";
case QueueContainer: return "Queue";
case SetContainer: return "Set";
case MapContainer: return "SortedMap";
case MultiMapContainer: return "SortedMap";
case HashContainer: return "HashMap";
// case MultiHashCollectio: return "MultiHash";
case PairContainer: return "QPair";
default:
qWarning("bad type... %d", m_type);
break;
}
return QString();
}
QString ContainerTypeEntry::qualifiedCppName() const
{
if (m_type == StringListContainer)
return "QStringList";
return ComplexTypeEntry::qualifiedCppName();
}
QString EnumTypeEntry::javaQualifier() const
{
TypeEntry *te = TypeDatabase::instance()->findType(m_qualifier);
if (te != 0)
return te->targetLangName();
else
return m_qualifier;
}
QString EnumTypeEntry::jniName() const
{
return "jint";
}
QString FlagsTypeEntry::jniName() const
{
return "jint";
}
void EnumTypeEntry::addEnumValueRedirection(const QString &rejected, const QString &usedValue)
{
m_enum_redirections << EnumValueRedirection(rejected, usedValue);
}
QString EnumTypeEntry::enumValueRedirection(const QString &value) const
{
for (int i=0; i<m_enum_redirections.size(); ++i)
if (m_enum_redirections.at(i).rejected == value)
return m_enum_redirections.at(i).used;
return QString();
}
QString FlagsTypeEntry::qualifiedTargetLangName() const
{
return javaPackage() + "." + m_enum->javaQualifier() + "." + targetLangName();
}
void TypeDatabase::addRejection(const QString &class_name, const QString &function_name,
const QString &field_name, const QString &enum_name)
{
TypeRejection r;
r.class_name = class_name;
r.function_name = function_name;
r.field_name = field_name;
r.enum_name = enum_name;
m_rejections << r;
}
bool TypeDatabase::isClassRejected(const QString &class_name)
{
if (!m_rebuild_classes.isEmpty())
return !m_rebuild_classes.contains(class_name);
foreach (const TypeRejection &r, m_rejections)
if (r.class_name == class_name && r.function_name == "*" && r.field_name == "*" && r.enum_name == "*") {
return true;
}
return false;
}
bool TypeDatabase::isEnumRejected(const QString &class_name, const QString &enum_name)
{
foreach (const TypeRejection &r, m_rejections) {
if (r.enum_name == enum_name
&& (r.class_name == class_name || r.class_name == "*")) {
return true;
}
}
return false;
}
bool TypeDatabase::isFunctionRejected(const QString &class_name, const QString &function_name)
{
foreach (const TypeRejection &r, m_rejections)
if (r.function_name == function_name &&
(r.class_name == class_name || r.class_name == "*"))
return true;
return false;
}
bool TypeDatabase::isFieldRejected(const QString &class_name, const QString &field_name)
{
foreach (const TypeRejection &r, m_rejections)
if (r.field_name == field_name &&
(r.class_name == class_name || r.class_name == "*"))
return true;
return false;
}
FlagsTypeEntry *TypeDatabase::findFlagsType(const QString &name) const
{
FlagsTypeEntry *fte = (FlagsTypeEntry *) findType(name);
return fte ? fte : (FlagsTypeEntry *) m_flags_entries.value(name);
}
QString TypeDatabase::globalNamespaceClassName(const TypeEntry * /*entry*/) {
return QLatin1String("Global");
}
/*!
* The Visual Studio 2002 compiler doesn't support these symbols,
* which our typedefs unforntuatly expand to.
*/
QString fixCppTypeName(const QString &name)
{
if (name == "long long") return "qint64";
else if (name == "unsigned long long") return "quint64";
return name;
}
QString formattedCodeHelper(QTextStream &s, Indentor &indentor, QStringList &lines) {
bool multilineComment = false;
bool lastEmpty = true;
QString lastLine;
while (!lines.isEmpty()) {
const QString line = lines.takeFirst().trimmed();
if (line.isEmpty()) {
if (!lastEmpty)
s << endl;
lastEmpty = true;
continue;
} else {
lastEmpty = false;
}
if (line.startsWith("/*"))
multilineComment = true;
if (multilineComment) {
s << indentor;
if (line.startsWith("*"))
s << " ";
s << line << endl;
if (line.endsWith("*/"))
multilineComment = false;
} else if (line.startsWith("}")) {
return line;
} else if (line.endsWith("}")) {
s << indentor << line << endl;
return 0;
} else if(line.endsWith("{")) {
s << indentor << line << endl;
QString tmp;
{
Indentation indent(indentor);
tmp = formattedCodeHelper(s, indentor, lines);
}
if (!tmp.isNull()) {
s << indentor << tmp << endl;
}
lastLine = tmp;
continue;
} else {
s << indentor;
if (!lastLine.isEmpty() &&
!lastLine.endsWith(";") &&
!line.startsWith("@") &&
!line.startsWith("//") &&
!lastLine.startsWith("//") &&
!lastLine.endsWith("}") &&
!line.startsWith("{"))
s << " ";
s << line << endl;
}
lastLine = line;
}
return 0;
}
QTextStream &CodeSnip::formattedCode(QTextStream &s, Indentor &indentor) const
{
QStringList lst(code().split("\n"));
while (!lst.isEmpty()) {
QString tmp = formattedCodeHelper(s, indentor, lst);
if (!tmp.isNull()) {
s << indentor << tmp << endl;
}
}
s.flush();
return s;
}
QString TemplateInstance::expandCode() const{
TemplateEntry *templateEntry = TypeDatabase::instance()->findTemplate(m_name);
if(templateEntry){
QString res = templateEntry->code();
foreach(QString key, replaceRules.keys()){
res.replace(key, replaceRules[key]);
}
return "// TEMPLATE - " + m_name + " - START" + res + "// TEMPLATE - " + m_name + " - END";
}
else{
ReportHandler::warning("insert-template referring to non-existing template '" + m_name + "'");
}
return QString();
}
QString CodeSnipAbstract::code() const{
QString res;
foreach(CodeSnipFragment *codeFrag, codeList){
res.append(codeFrag->code());
}
return res;
}
QString CodeSnipFragment::code() const{
if(m_instance)
return m_instance->expandCode();
else
return m_code;
}
QString FunctionModification::toString() const
{
QString str = signature + QLatin1String("->");
if (modifiers & AccessModifierMask) {
switch (modifiers & AccessModifierMask) {
case Private: str += QLatin1String("private"); break;
case Protected: str += QLatin1String("protected"); break;
case Public: str += QLatin1String("public"); break;
case Friendly: str += QLatin1String("friendly"); break;
}
}
if (modifiers & Final) str += QLatin1String("final");
if (modifiers & NonFinal) str += QLatin1String("non-final");
if (modifiers & Readable) str += QLatin1String("readable");
if (modifiers & Writable) str += QLatin1String("writable");
if (modifiers & CodeInjection) {
foreach (CodeSnip s, snips) {
str += QLatin1String("\n//code injection:\n");
str += s.code();
}
}
if (modifiers & Rename) str += QLatin1String("renamed:") + renamedToName;
if (modifiers & Deprecated) str += QLatin1String("deprecate");
if (modifiers & ReplaceExpression) str += QLatin1String("replace-expression");
return str;
}
static void removeFunction(ComplexTypeEntry *e, const char *signature)
{
FunctionModification mod;
mod.signature = QMetaObject::normalizedSignature(signature);
mod.removal = TypeSystem::All;
e->addFunctionModification(mod);
}
static void injectCode(ComplexTypeEntry *e,
const char *signature,
const QByteArray &code,
const ArgumentMap &args)
{
CodeSnip snip;
snip.language = TypeSystem::NativeCode;
snip.position = CodeSnip::Beginning;
snip.addCode(QString::fromLatin1(code));
snip.argumentMap = args;
FunctionModification mod;
mod.signature = QMetaObject::normalizedSignature(signature);
mod.snips << snip;
mod.modifiers = Modification::CodeInjection;
e->addFunctionModification(mod);
}
static void addRemoveFunctionToTemplates(TypeDatabase *db)
{
ContainerTypeEntry *qvector = db->findContainerType(QLatin1String("QVector"));
removeFunction(qvector, "constData() const");
removeFunction(qvector, "data() const");
removeFunction(qvector, "data()");
removeFunction(qvector, "first()");
removeFunction(qvector, "last()");
removeFunction(qvector, "operator[](int)");
removeFunction(qvector, "operator[](int) const");
removeFunction(qvector, "operator=(QVector<T>)");
ContainerTypeEntry *qlist = db->findContainerType(QLatin1String("QList"));
removeFunction(qlist, "constData() const");
removeFunction(qlist, "data() const");
removeFunction(qlist, "data()");
removeFunction(qlist, "back()");
removeFunction(qlist, "front()");
removeFunction(qlist, "first()");
removeFunction(qlist, "last()");
removeFunction(qlist, "operator[](int)");
removeFunction(qlist, "operator[](int) const");
removeFunction(qlist, "operator=(QList<T>)");
ContainerTypeEntry *qqueue = db->findContainerType(QLatin1String("QQueue"));
removeFunction(qqueue, "head() const");
// QtScript: The next part is Java-specific, skip it for now...
return;
ArgumentMap args1;
args1[1] = QLatin1String("$1");
ArgumentMap args2 = args1;
args2[2] = QLatin1String("$2");
QByteArray code =
"\nif ($1 >= __qt_this->size() || $1 < 0) {"
"\n __jni_env->ThrowNew(__jni_env->FindClass(\"java/lang/IndexOutOfBoundsException\"),"
"\n QString::fromLatin1(\"Accessing container of size %3 at %4\")"
"\n .arg(__qt_this->size()).arg($1).toLatin1());"
"\n return;"
"\n}";
QByteArray code_with_return = QByteArray(code).replace("return;", "return 0;");
QByteArray code_index_length =
"\nif ($1 < 0 || $2 < 0 || ($1 + $2) >= __qt_this->size()) {"
"\n __jni_env->ThrowNew(__jni_env->FindClass(\"java/lang/IndexOutOfBoundsException\"),"
"\n QString::fromLatin1(\"Accessing container of size %3 from %4 to %5\")"
"\n .arg(__qt_this->size()).arg($1).arg($1+$2).toLatin1());"
"\n return;"
"\n}";
QByteArray code_non_empty =
"\nif (__qt_this->isEmpty()) {"
"\n __jni_env->ThrowNew(__jni_env->FindClass(\"java/lang/IndexOutOfBoundsException\"),"
"\n QString::fromLatin1(\"Accessing empty container...\").toLatin1());"
"\n return;"
"\n}";
QByteArray code_two_indices =
"\nif ($1 < 0 || $2 < 0 || $1 >= __qt_this->size() || $2 >= __qt_this->size()) {"
"\n __jni_env->ThrowNew(__jni_env->FindClass(\"java/lang/IndexOutOfBoundsException\"),"
"\n QString::fromLatin1(\"Accessing container of size %3 from %4 to %5\")"
"\n .arg(__qt_this->size()).arg($1).arg($1+$2).toLatin1());"
"\n return;"
"\n}";
{ // QVector safty...
injectCode(qvector, "at(int) const", code_with_return, args1);
injectCode(qvector, "replace(int,T)", code, args1);
injectCode(qvector, "remove(int)", code, args1);
injectCode(qvector, "remove(int, int)", code_index_length, args2);
injectCode(qvector, "pop_back()", code_non_empty, ArgumentMap());
injectCode(qvector, "pop_front()", code_non_empty, ArgumentMap());
}
{ // QList safty...
injectCode(qlist, "at(int) const", code_with_return, args1);
injectCode(qlist, "replace(int, T)", code, args1);
injectCode(qlist, "pop_back()", code_non_empty, ArgumentMap());
injectCode(qlist, "pop_front()", code_non_empty, ArgumentMap());
injectCode(qlist, "swap(int, int)", code_two_indices, args2);
injectCode(qlist, "move(int, int)", code_two_indices, args2);
injectCode(qlist, "removeAt(int)", code, args1);
injectCode(qlist, "takeAt(int)", code_with_return, args1);
}
}