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-rw-r--r--src/asmformatter.cpp209
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diff --git a/src/asmformatter.cpp b/src/asmformatter.cpp
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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
+