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Changes to the old parser.

This commit is contained in:
Alan Mishchenko 2020-03-02 23:21:44 -08:00
parent 73496629ec
commit 4359311d44
1 changed files with 21 additions and 6 deletions
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27
src/base/acb/acbFunc.c
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@ -187,15 +187,30 @@ Vec_Int_t * Acb_VerilogSimpleLex( char * pFileName, Abc_Nam_t * pNames )
{
Vec_Int_t * vBuffer = Vec_IntAlloc( 1000 );
char * pBuffer = Extra_FileReadContents( pFileName );
char * pToken;
char * pToken, * pStart, * pLimit = pBuffer + strlen(pBuffer);
if ( pBuffer == NULL )
return NULL;
Acb_VerilogRemoveComments( pBuffer );
pToken = strtok( pBuffer, " \n\r\t()," );
pToken = strtok( pBuffer, " \n\r\t(),;=" );
while ( pToken )
{
Vec_IntPush( vBuffer, Abc_NamStrFindOrAdd(pNames, pToken, NULL) );
pToken = strtok( NULL, " \n\r\t(),;" );
int iToken = Abc_NamStrFindOrAdd( pNames, pToken, NULL );
if ( !strcmp(pToken, "assign") )
Vec_IntPush( vBuffer, ACB_BUF );
else
Vec_IntPush( vBuffer, iToken );
if ( iToken >= ACB_BUF && iToken < ACB_UNUSED )
{
for ( pStart = pToken; pStart < pLimit && *pStart != '\n'; pStart++ )
if ( *pStart == '(' )
break;
if ( *pStart == '(' )
{
pToken = strtok( pStart, " \n\r\t(),;=" );
continue;
}
}
pToken = strtok( NULL, " \n\r\t(),;=" );
}
ABC_FREE( pBuffer );
return vBuffer;
@ -234,8 +249,8 @@ void * Acb_VerilogSimpleParse( Vec_Int_t * vBuffer, Abc_Nam_t * pNames )
Vec_IntPush( vTypes, Token );
Vec_IntPush( vTypes, Vec_IntSize(vFanins) );
vCur = vFanins;
if ( pToken[1] == 'z' && pToken[2] == '_' && pToken[3] == 'g' && pToken[4] == '_' )
i++;
//if ( pToken[1] == 'z' && pToken[2] == '_' && pToken[3] == 'g' && pToken[4] == '_' )
// i++;
}
else
Vec_IntPush( vCur, Token );