1 files changed, 117 insertions, 0 deletions
diff --git a/abc70930/src/base/ver/verParse.c b/abc70930/src/base/ver/verParse.c
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+++ b/abc70930/src/base/ver/verParse.c
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+/**CFile****************************************************************
+
+  FileName    [verParse.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Verilog parser.]
+
+  Synopsis    [Performs some Verilog parsing tasks.]
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - August 19, 2006.]
+
+  Revision    [$Id: verParse.c,v 1.00 2006/08/19 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "ver.h"
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    [Skips the comments of they are present.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+int Ver_ParseSkipComments( Ver_Man_t * pMan )
+{
+    Ver_Stream_t * p = pMan->pReader;
+    char Symbol;
+    // skip spaces
+    Ver_StreamSkipChars( p, " \t\n\r" );
+    if ( !Ver_StreamIsOkey(pMan->pReader) )
+        return 1;
+    // read the first symbol
+    Symbol = Ver_StreamScanChar( p );
+    if ( Symbol != '/' )
+        return 1;
+    Ver_StreamPopChar( p );
+    // read the second symbol
+    Symbol = Ver_StreamScanChar( p );
+    if ( Symbol == '/' )
+    { // skip till the end of line
+        Ver_StreamSkipToChars( p, "\n" );
+        return Ver_ParseSkipComments( pMan );
+    }
+    if ( Symbol == '*' )
+    { // skip till the next occurance of */
+        Ver_StreamPopChar( p );
+        do {
+            Ver_StreamSkipToChars( p, "*" );
+            Ver_StreamPopChar( p );
+        } while ( Ver_StreamScanChar( p ) != '/' );
+        Ver_StreamPopChar( p );
+        return Ver_ParseSkipComments( pMan );
+    }
+    sprintf( pMan->sError, "Cannot parse after symbol \"/\"." );
+    Ver_ParsePrintErrorMessage( pMan );
+    return 0;
+}
+
+/**Function*************************************************************
+
+  Synopsis    [Parses a Verilog name that can be being with a slash.]
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+char * Ver_ParseGetName( Ver_Man_t * pMan )
+{
+    Ver_Stream_t * p = pMan->pReader;
+    char Symbol;
+    char * pWord;
+    pMan->fNameLast = 0;
+    if ( !Ver_StreamIsOkey(p) )
+        return NULL;
+    if ( !Ver_ParseSkipComments( pMan ) )
+        return NULL;
+    Symbol = Ver_StreamScanChar( p );
+    if ( Symbol == '\\' )
+    {
+        pMan->fNameLast = 1;
+        Ver_StreamPopChar( p );
+        pWord = Ver_StreamGetWord( p, " \r\n" );
+    }
+    else
+        pWord = Ver_StreamGetWord( p, " \t\n\r(),;" );
+    if ( !Ver_ParseSkipComments( pMan ) )
+        return NULL;
+    return pWord;
+}
+
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+