summaryrefslogtreecommitdiffstats
path: root/src/base/acb
diff options
context:
space:
mode:
authorAlan Mishchenko <alanmi@berkeley.edu>2020-03-02 23:21:44 -0800
committerAlan Mishchenko <alanmi@berkeley.edu>2020-03-02 23:21:44 -0800
commit4359311d448d47bfd9ef861ada46d9267a888ae2 (patch)
tree8bac3d89235ae49dd0410968c566e5104bc87531 /src/base/acb
parent73496629ec64f409cf504a805410b22164f59032 (diff)
downloadabc-4359311d448d47bfd9ef861ada46d9267a888ae2.tar.gz
abc-4359311d448d47bfd9ef861ada46d9267a888ae2.tar.bz2
abc-4359311d448d47bfd9ef861ada46d9267a888ae2.zip
Changes to the old parser.
Diffstat (limited to 'src/base/acb')
-rw-r--r--src/base/acb/acbFunc.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/src/base/acb/acbFunc.c b/src/base/acb/acbFunc.c
index ff7e4504..4c8ad4eb 100644
--- a/src/base/acb/acbFunc.c
+++ b/src/base/acb/acbFunc.c
@@ -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 );