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/***************************************************************************
* Copyright (C) 2003-2005 by David Saxton *
* david@bluehaze.org *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "asmformatter.h"
#include "core/ktlconfig.h"
#include "picinfo12bit.h"
#include "picinfo14bit.h"
#include "picinfo16bit.h"
static QString extractComment( const QString & line )
{
int pos = line.find( ';' );
if ( pos == -1 )
return "";
return line.right( line.length() - pos );
}
//BEGIN class AsmFormatter
AsmFormatter::AsmFormatter()
{
}
AsmFormatter::~AsmFormatter()
{
}
QString AsmFormatter::tidyAsm( QStringList lines )
{
// Update our indentation values from config
m_indentAsmName = KTLConfig::indentAsmName();
m_indentAsmData = KTLConfig::indentAsmData();
m_indentEqu = KTLConfig::indentEqu();
m_indentEquValue = KTLConfig::indentEquValue();
m_indentComment = m_indentEquComment = KTLConfig::indentComment();
QStringList::iterator end = lines.end();
for ( QStringList::iterator slit = lines.begin(); slit != end; ++slit )
{
switch ( lineType(*slit) )
{
case Other:
break;
case Equ:
*slit = tidyEqu( *slit );
break;
case Instruction:
*slit = tidyInstruction( *slit );
break;
}
}
QString code;
for ( QStringList::iterator slit = lines.begin(); slit != end; ++slit )
code.append( *slit + '\n' );
return code;
}
void AsmFormatter::pad( QString & text, int length )
{
int padLength = length - text.length();
if ( padLength <= 0 )
return;
QString pad;
pad.fill( ' ', padLength );
text += pad;
}
QString AsmFormatter::tidyInstruction( const QString & oldLine )
{
InstructionParts parts( oldLine );
QString line;
if ( !parts.label().isEmpty() )
line = parts.label() + ' ';
pad( line, m_indentAsmName );
if ( !parts.operand().isEmpty() )
line += parts.operand() + ' ';
pad( line, m_indentAsmData );
if ( !parts.operandData().isEmpty() )
line += parts.operandData();
pad( line, m_indentComment );
if ( parts.comment().isEmpty() )
{
// Remove any whitespace at the end if we're not padding out a comment
while ( !line.isEmpty() && line[ line.length() - 1 ].isSpace() )
line.remove( line.length() -1, 1 );
}
else
line += parts.comment();
return line;
}
QString AsmFormatter::tidyEqu( const QString & oldLine )
{
QString comment = extractComment( oldLine );
QString code = oldLine;
code.remove( comment );
code = code.simplifyWhiteSpace();
QStringList parts = QStringList::split( ' ', code );
QString pad0, pad1, pad2;
pad0.fill( ' ', m_indentEqu - (*parts.at(0)).length() );
pad1.fill( ' ', m_indentEquValue - m_indentEqu - (*parts.at(1)).length() );
pad2.fill( ' ', m_indentEquComment - m_indentEquValue - m_indentEqu - (*parts.at(2)).length() );
code = *parts.at(0) + pad0;
code += *parts.at(1) + pad1;
code += *parts.at(2);
if ( !comment.isEmpty() )
{
code += pad2;
code += comment;
}
return code;
}
AsmFormatter::LineType AsmFormatter::lineType( QString line )
{
line = line.simplifyWhiteSpace();
line.remove( extractComment( line ) );
QStringList parts = QStringList::split( ' ', line );
QStringList::iterator end = parts.end();
for ( QStringList::iterator it = parts.begin(); it != end; ++it )
{
if ( (*it).lower() == "equ" )
return Equ;
}
InstructionParts instructionParts( line );
if ( !instructionParts.operand().isEmpty() )
return Instruction;
return Other;
}
//END class AsmFormatter
//BEGIN class InstructionParts
InstructionParts::InstructionParts( QString line )
{
m_comment = extractComment( line );
line.remove( m_comment );
line = line.simplifyWhiteSpace();
QStringList parts = QStringList::split( ' ', line );
bool foundOperand = false;
QStringList::iterator end = parts.end();
for ( QStringList::iterator it = parts.begin(); it != end; ++it )
{
if ( foundOperand )
{
// Already found the operand, so anything else must be the operand
// data.
if ( m_operandData.isEmpty() )
m_operandData = *it;
else
m_operandData += ' ' + *it;
continue;
}
if ( PicAsm12bit::self()->operandList().contains( (*it).upper() )
|| PicAsm14bit::self()->operandList().contains( (*it).upper() )
|| PicAsm16bit::self()->operandList().contains( (*it).upper() ) )
{
m_operand = *it;
foundOperand = true;
}
else
{
// Must be a label
m_label = *it;
}
}
}
//END class InstructionParts
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