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msrcv.c
199 lines (173 loc) · 3.28 KB
/
msrcv.c
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/////////////////////////////////////////////////////////////////////////////
//
// /
// - P / E C E -
// / mobile equipment
//
// System Programs
//
//
// PIECE TOOLS : mucc : Ver 1.00
//
// Copyright (C)2001 AUQAPLUS Co., Ltd. / OeRSTED, Inc. all rights reserved.
//
// Coded by MIO.H (OeRSTED)
//
// Comments:
//
// ミュージック・データ・コンバーター
//
// v1.00 2001.11.09 MIO.H
//
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "hash.h"
#include "reserved.h"
#include "mucc.h"
#include "codegen.h"
void parse_mml_line( int len, char *ptr );
static void RegLabel( char *p )
{
int adrs = cgnowadrs();
HASHDATA *phd = RegisterStrHash( p, TYPE_LABEL, adrs );
if ( phd ) {
if ( phd->type == TYPE_LABEL0 ) {
phd->type = TYPE_LABEL;
phd->value = adrs;
}
else if ( phd->type != TYPE_LABEL ) {
error( "'%s' is already defined.", p );
}
}
}
int getnum( char *p )
{
return atoi( p );
}
int getval( void )
{
int f;
char *p = gettoken( &f );
return getnum( p );
}
static void RegLabel2( char *p )
{
HASHDATA *phd = RegisterStrHash( p, TYPE_LABEL0, -1 );
cgadrs( phd );
}
static void adrsd( void )
{
static int drums = 0;
int f;
char *p = gettoken( &f );
RegLabel2( p );
RegisterStrHash( p+1, TYPE_DRMMACRO, 0x80 + drums++ );
}
static void adrsm( void )
{
getval();
// 捨てます。
cgout2( 0 );
}
static void adrs( void )
{
int f;
char *p = gettoken( &f );
if ( f & TT_NUMBER ) cgout2( getnum(p) );
else RegLabel2( p );
}
static void include( void )
{
int f;
char *p = gettoken( &f );
// 捨てます。
}
static void _goto( void )
{
cgout1( CCD_JMP );
adrs();
}
static void tempo( void )
{
cgout1( CCD_TMP );
cgout1( getval() );
}
static void partn( void )
{
cgout1( getval() );
}
static void phrase( void )
{
cgout1( CCD_CAL );
adrs();
cgout1( getval() );
}
void parse_msr( void )
{
while ( 1 ) {
int f;
char *p = gettoken( &f );
//char a;
if ( !p ) break;
//a = *p;
if ( f & TT_LABEL ) {
int n = strlen(p);
if ( p[n-1] == ':' ) p[n-1] = 0;
RegLabel( p );
}
else if ( f & TT_NUMBER ) {
cgout1( getnum( p ) );
}
else if ( f & TT_STRING ) {
int i, n = strlen( p );
if ( n > 2 && p[0] == p[n-1] ) n--;
for ( i = 1; i < n; i++ ) cgout1( p[i] );
}
else if ( f & TT_OTHER ) {
HASHDATA *phd = SearchHash( p );
if ( phd ) {
if ( phd->type == TYPE_RESERVED )
switch ( phd->value ) {
case RSV_ADRS:
adrs();
break;
case RSV_ADRSM:
adrsm();
break;
case RSV_ADRSD:
adrsd();
break;
case RSV_INCLUDE:
include();
break;
case RSV_GOTO:
_goto();
break;
case RSV_TEMPO:
tempo();
break;
case RSV_PARTN:
partn();
break;
case RSV_PHRASE:
phrase();
break;
}
else if ( phd->type & TYPE_DIRECTCODE ) {
cgout1( phd->value );
}
}
else {
error( "Unkown commands '%s'.", p );
}
}
else if ( f & TT_MML ) {
parse_mml_line( -1, p );
}
}
}
void setup_msr( void )
{
}