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tdepim/kode/printer.cpp

546 lines
13 KiB

/*
This file is part of tdepim.
Copyright (c) 2004 Cornelius Schumacher <schumacher@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "printer.h"
#include <kdebug.h>
#include <ksavefile.h>
#include <tqfile.h>
#include <tqtextstream.h>
using namespace KODE;
Printer::Printer()
: mCreationWarning( false ), mGenerator( "libkode" )
{
}
Printer::Printer( const Style &style )
: mStyle( style ), mCreationWarning( false ), mGenerator( "libkode" )
{
}
void Printer::setCreationWarning( bool v )
{
mCreationWarning = v;
}
void Printer::setGenerator( const TQString &g )
{
mGenerator = g;
}
void Printer::setOutputDirectory( const TQString &o )
{
mOutputDirectory = o;
}
void Printer::setSourceFile( const TQString &s )
{
mSourceFile = s;
}
TQString Printer::functionSignature( const Function &f,
const TQString &className,
bool includeClassQualifier )
{
TQString s;
if ( f.isStatic() && !includeClassQualifier ) {
s += "static ";
}
TQString ret = f.returnType();
if ( !ret.isEmpty() ) {
s += ret;
if ( ret.right( 1 ) != "*" && ret.right( 1 ) != "&" ) {
s += " ";
}
}
if ( includeClassQualifier ) {
s += mStyle.className( className ) + "::";
}
if ( className == f.name() ) {
// Constructor
s += mStyle.className( f.name() );
} else {
s += f.name();
}
s += "(";
if ( !f.arguments().isEmpty() ) {
s += " " + f.arguments().join( ", " ) + " ";
}
s += ")";
if ( f.isConst() ) s += " const";
return s;
}
TQString Printer::creationWarning()
{
// Create warning about generated file
TQString str = "// This file is generated by " + mGenerator;
if ( !mSourceFile.isEmpty() ) {
str += " from " + mSourceFile;
}
str += ".\n";
str += "// All changes you do to this file will be lost.";
return str;
}
TQString Printer::licenseHeader( const File &file )
{
Code code;
code += "/*";
code.setIndent( 4 );
code += "This file is part of " + file.project() + ".";
code.newLine();
TQStringList copyrights = file.copyrightStrings();
if ( !copyrights.isEmpty() ) {
code.addBlock( copyrights.join( "\n" ) );
code.newLine();
}
code.addBlock( file.license().text() );
code.setIndent( 0 );
code += "*/";
return code.text();
}
Code Printer::functionHeaders( const Function::List &functions,
const TQString &className,
int access )
{
bool needNewLine = false;
bool hasAccess = false;
Code code;
Function::List::ConstIterator it;
for( it = functions.begin(); it != functions.end(); ++it ) {
Function f = *it;
if ( f.access() == access ) {
if ( !hasAccess ) {
code += f.accessAsString() + ":";
hasAccess = true;
}
code.indent();
if ( !(*it).docs().isEmpty() ) {
code += "/**";
code.indent();
code.addFormattedText( (*it).docs() );
code.unindent();
code += "*/";
}
code += functionSignature( *it, className ) + ";";
code.unindent();
needNewLine = true;
}
}
if ( needNewLine ) code.newLine();
return code;
}
TQString Printer::classHeader( const Class &c )
{
Code code;
if ( !c.docs().isEmpty() ) {
code += "/**";
code.indent();
code.addFormattedText( c.docs() );
code.unindent();
code += "*/";
}
TQString txt = "class " + mStyle.className( c.name() );
Class::List baseClasses = c.baseClasses();
if ( !baseClasses.isEmpty() ) {
txt += " : ";
Class::List::ConstIterator it;
for( it = baseClasses.begin(); it != baseClasses.end(); ++it ) {
Class bc = *it;
if ( it != baseClasses.begin() ) txt +=", ";
txt += "public ";
if ( !bc.nameSpace().isEmpty() ) txt += bc.nameSpace() + "::";
txt += bc.name();
}
}
code += txt;
code += "{";
code.indent();
if ( c.isTQObject() ) {
code += "Q_OBJECT";
code.newLine();
code += "";
code.newLine();
}
Function::List functions = c.functions();
Typedef::List typedefs = c.typedefs();
if ( typedefs.count() > 0 ) {
code += "public:";
code.indent();
Typedef::List::ConstIterator it;
for( it = typedefs.begin(); it != typedefs.end(); ++it ) {
code += (*it).declaration();
}
code.unindent();
code.newLine();
}
Enum::List enums = c.enums();
if ( enums.count() > 0 ) {
code += "public:";
code.indent();
Enum::List::ConstIterator it;
for( it = enums.begin(); it != enums.end(); ++it ) {
code += (*it).declaration();
}
code.unindent();
code.newLine();
}
code.addBlock( functionHeaders( functions, c.name(), Function::Public ) );
code.addBlock( functionHeaders( functions, c.name(), Function::Public | Function::Slot ) );
code.addBlock( functionHeaders( functions, c.name(), Function::Signal ) );
code.addBlock( functionHeaders( functions, c.name(), Function::Protected ) );
code.addBlock( functionHeaders( functions, c.name(), Function::Protected | Function::Slot ) );
code.addBlock( functionHeaders( functions, c.name(), Function::Private ) );
code.addBlock( functionHeaders( functions, c.name(), Function::Private | Function::Slot ) );
if ( !c.memberVariables().isEmpty() ) {
Function::List::ConstIterator it;
for( it = functions.begin(); it != functions.end(); ++it ) {
if ( (*it).access() == Function::Private ) break;
}
if ( it == functions.end() ) code += "private:";
code.indent();
MemberVariable::List variables = c.memberVariables();
MemberVariable::List::ConstIterator it2;
for( it2 = variables.begin(); it2 != variables.end(); ++it2 ) {
MemberVariable v = *it2;
TQString decl;
if ( v.isStatic() ) decl += "static ";
decl += v.type();
if ( v.type().right( 1 ) != "*" && v.type().right( 1 ) != "&" ) {
decl += " ";
}
decl += v.name() + ";";
code += decl;
}
}
code.setIndent( 0 );
code += "};";
return code.text();
}
TQString Printer::classImplementation( const Class &c )
{
Code code;
bool needNewLine = false;
MemberVariable::List vars = c.memberVariables();
MemberVariable::List::ConstIterator itV;
for( itV = vars.begin(); itV != vars.end(); ++itV ) {
MemberVariable v = *itV;
if ( !v.isStatic() ) continue;
code += v.type() + c.name() + "::" + v.name() + " = " + v.initializer() +
";";
needNewLine = true;
}
if ( needNewLine ) code.newLine();
Function::List functions = c.functions();
Function::List::ConstIterator it;
for( it = functions.begin(); it != functions.end(); ++it ) {
Function f = *it;
// Omit signals
if ( f.access() == Function::Signal )
continue;
code += functionSignature( f, c.name(), true );
if ( !f.initializers().isEmpty() ) {
code += ": " + f.initializers().join( ", " );
}
code += "{";
code.addBlock( f.body(), 2 );
code += "}";
code += "";
}
if ( c.isTQObject() ) {
code.newLine();
code += "#include \"" + c.name().lower() + ".moc\"";
}
return code.text();
}
void Printer::printHeader( const File &f )
{
Code out;
if ( mCreationWarning ) out += creationWarning();
out.addBlock( licenseHeader( f ) );
// Create include guard
TQString className = f.filename();
className.replace( "-", "_" );
TQString includeGuard;
if ( !f.nameSpace().isEmpty() ) includeGuard += f.nameSpace().upper() + "_";
includeGuard += className.upper() + "_H";
out += "#ifndef " + includeGuard;
out += "#define " + includeGuard;
out.newLine();
// Create includes
TQStringList processed;
Class::List classes = f.classes();
Class::List::ConstIterator it;
for( it = classes.begin(); it != classes.end(); ++it ) {
TQStringList includes = (*it).headerIncludes();
TQStringList::ConstIterator it2;
for( it2 = includes.begin(); it2 != includes.end(); ++it2 ) {
if ( processed.find( *it2 ) == processed.end() ) {
out += "#include <" + *it2 + ">";
processed.append( *it2 );
}
}
}
if ( !processed.isEmpty() ) out.newLine();
// Create forward declarations
processed.clear();
for( it = classes.begin(); it != classes.end(); ++it ) {
TQStringList decls = (*it).forwardDeclarations();
TQStringList::ConstIterator it2;
for( it2 = decls.begin(); it2 != decls.end(); ++it2 ) {
if ( processed.find( *it2 ) == processed.end() ) {
out += "class " + *it2 + ";";
processed.append( *it2 );
}
}
}
if ( !processed.isEmpty() ) out.newLine();
if ( !f.nameSpace().isEmpty() ) {
out += "namespace " + f.nameSpace() + " {";
out.newLine();
}
// Create content
for( it = classes.begin(); it != classes.end(); ++it ) {
out.addBlock( classHeader( *it ) );
out.newLine();
}
if ( !f.nameSpace().isEmpty() ) {
out += "}";
out.newLine();
}
// Finish file
out += "#endif";
// Print to file
TQString filename = f.filename() + ".h";
if ( !mOutputDirectory.isEmpty() ) filename.prepend( mOutputDirectory + "/" );
KSaveFile::backupFile( filename, TQString(), ".backup" );
TQFile header( filename );
if ( !header.open( IO_WriteOnly ) ) {
kdError() << "Can't open '" << filename << "' for writing." << endl;
return;
}
TQTextStream h( &header );
h << out.text();
header.close();
}
void Printer::printImplementation( const File &f, bool createHeaderInclude )
{
Code out;
if ( mCreationWarning ) out += creationWarning();
out.addBlock( licenseHeader( f ) );
out.newLine();
// Create includes
if ( createHeaderInclude ) {
out += "#include \"" + f.filename() + ".h\"";
out.newLine();
}
TQStringList includes = f.includes();
TQStringList::ConstIterator it2;
for( it2 = includes.begin(); it2 != includes.end(); ++it2 ) {
out += "#include <" + *it2 + ">";
}
if ( !includes.isEmpty() ) out.newLine();
// Create class includes
TQStringList processed;
Class::List classes = f.classes();
Class::List::ConstIterator it;
for( it = classes.begin(); it != classes.end(); ++it ) {
TQStringList includes = (*it).includes();
TQStringList::ConstIterator it2;
for( it2 = includes.begin(); it2 != includes.end(); ++it2 ) {
if ( processed.find( *it2 ) == processed.end() ) {
out += "#include <" + *it2 + ">";
processed.append( *it2 );
}
}
}
if ( !processed.isEmpty() ) out.newLine();
if ( !f.nameSpace().isEmpty() ) {
out += "using namespace " + f.nameSpace() + ";";
out.newLine();
}
// 'extern "C"' declarations
TQStringList externCDeclarations = f.externCDeclarations();
if ( !externCDeclarations.isEmpty() ) {
out += "extern \"C\" {";
TQStringList::ConstIterator it;
for( it = externCDeclarations.begin(); it != externCDeclarations.end();
++it ) {
out += *it + ";";
}
out += "}";
out.newLine();
}
// File variables
Variable::List vars = f.fileVariables();
Variable::List::ConstIterator itV;
for( itV = vars.begin(); itV != vars.end(); ++itV ) {
Variable v = *itV;
TQString str;
if ( v.isStatic() ) str += "static ";
str += v.type() + " " + v.name() + ";";
out += str;
}
if ( !vars.isEmpty() ) out.newLine();
// File code
if ( !f.fileCode().isEmpty() ) {
out += f.fileCode();
out.newLine();
}
// File functions
Function::List funcs = f.fileFunctions();
Function::List::ConstIterator itF;
for( itF = funcs.begin(); itF != funcs.end(); ++itF ) {
Function f = *itF;
out += functionSignature( f );
out += "{";
out.addBlock( f.body(), 2 );
out += "}";
out.newLine();
}
// Classes
for( it = classes.begin(); it != classes.end(); ++it ) {
TQString str = classImplementation( *it );
if ( !str.isEmpty() ) out += classImplementation( *it );
}
// Print to file
TQString filename = f.filename() + ".cpp";
if ( !mOutputDirectory.isEmpty() ) filename.prepend( mOutputDirectory + "/" );
KSaveFile::backupFile( filename, TQString(), ".backup" );
TQFile implementation( filename );
if ( !implementation.open( IO_WriteOnly ) ) {
kdError() << "Can't open '" << filename << "' for writing." << endl;
return;
}
TQTextStream h( &implementation );
h << out.text();
implementation.close();
}
void Printer::printAutoMakefile( const AutoMakefile &am )
{
TQString filename = "Makefile.am";
if ( !mOutputDirectory.isEmpty() ) filename.prepend( mOutputDirectory + "/" );
KSaveFile::backupFile( filename, TQString(), ".backup" );
TQFile file( filename );
if ( !file.open( IO_WriteOnly ) ) {
kdError() << "Can't open '" << filename << "' for writing." << endl;
return;
}
TQTextStream ts( &file );
ts << am.text();
}