1 files changed, 73 insertions, 0 deletions
diff --git a/src/base/wln/wlnGuide.c b/src/base/wln/wlnGuide.c
new file mode 100644
index 00000000..abe9a6d8
--- /dev/null
+++ b/src/base/wln/wlnGuide.c
@@ -0,0 +1,73 @@
+/**CFile****************************************************************
+
+  FileName    [wln.c]
+
+  SystemName  [ABC: Logic synthesis and verification system.]
+
+  PackageName [Word-level network.]
+
+  Synopsis    []
+
+  Author      [Alan Mishchenko]
+  
+  Affiliation [UC Berkeley]
+
+  Date        [Ver. 1.0. Started - September 23, 2018.]
+
+  Revision    [$Id: wln.c,v 1.00 2018/09/23 00:00:00 alanmi Exp $]
+
+***********************************************************************/
+
+#include "wln.h"
+
+ABC_NAMESPACE_IMPL_START
+
+////////////////////////////////////////////////////////////////////////
+///                        DECLARATIONS                              ///
+////////////////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////////////////
+///                     FUNCTION DEFINITIONS                         ///
+////////////////////////////////////////////////////////////////////////
+
+/**Function*************************************************************
+
+  Synopsis    []
+
+  Description []
+               
+  SideEffects []
+
+  SeeAlso     []
+
+***********************************************************************/
+Vec_Int_t * Wln_ReadGuidance( char * pFileName, Abc_Nam_t * p )
+{
+    char Buffer[1000] = {'\\'}, * pBuffer = Buffer+1;
+    Vec_Int_t * vTokens = Vec_IntAlloc( 100 );
+    FILE * pFile = fopen( pFileName, "rb" );
+    while ( fscanf( pFile, "%s", pBuffer ) == 1 )
+    {
+        if ( pBuffer[(int)strlen(pBuffer)-1] == '\r' )
+            pBuffer[(int)strlen(pBuffer)-1] = 0;
+        if ( !strcmp(pBuffer, "prove") && Vec_IntSize(vTokens) % 4 == 3 ) // account for "property"
+            Vec_IntPush( vTokens, -1 );
+        if ( Vec_IntSize(vTokens) % 4 == 2 || Vec_IntSize(vTokens) % 4 == 3 )
+            Vec_IntPush( vTokens, Abc_NamStrFindOrAdd(p, Buffer, NULL) );
+        else
+            Vec_IntPush( vTokens, Abc_NamStrFindOrAdd(p, pBuffer, NULL) );
+    }
+    fclose( pFile );
+    if ( Vec_IntSize(vTokens) % 4 == 3 ) // account for "property"
+        Vec_IntPush( vTokens, -1 );
+    assert( Vec_IntSize(vTokens) % 4 == 0 );
+    return vTokens;
+}
+
+////////////////////////////////////////////////////////////////////////
+///                       END OF FILE                                ///
+////////////////////////////////////////////////////////////////////////
+
+
+ABC_NAMESPACE_IMPL_END
+