merge upstream/master

1 files changed, 0 insertions, 132 deletions

diff --git a/jam-files/engine/parse.c b/jam-files/engine/parse.c
deleted file mode 100644
index 9114fa05..00000000
--- a/jam-files/engine/parse.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright 1993, 2000 Christopher Seiwald.
- *
- * This file is part of Jam - see jam.c for Copyright information.
- */
-
-/*  This file is ALSO:
- *  Copyright 2001-2004 David Abrahams.
- *  Distributed under the Boost Software License, Version 1.0.
- *  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
- */
-
-#include "jam.h"
-#include "lists.h"
-#include "parse.h"
-#include "scan.h"
-#include "newstr.h"
-#include "modules.h"
-#include "frames.h"
-
-/*
- * parse.c - make and destroy parse trees as driven by the parser
- *
- * 09/07/00 (seiwald) - ref count on PARSE to avoid freeing when used,
- *      as per Matt Armstrong.
- * 09/11/00 (seiwald) - structure reworked to reflect that (*func)()
- *      returns a LIST *.
- */
-
-static PARSE * yypsave;
-
-void parse_file( char * f, FRAME * frame )
-{
-    /* Suspend scan of current file and push this new file in the stream. */
-    yyfparse( f );
-
-    /* Now parse each block of rules and execute it. Execute it outside of the
-     * parser so that recursive calls to yyrun() work (no recursive yyparse's).
-     */
-
-    for ( ; ; )
-    {
-        PARSE * p;
-
-        /* Filled by yyparse() calling parse_save(). */
-        yypsave = 0;
-
-        /* If parse error or empty parse, outta here. */
-        if ( yyparse() || !( p = yypsave ) )
-            break;
-
-        /* Run the parse tree. */
-        parse_evaluate( p, frame );
-        parse_free( p );
-    }
-}
-
-
-void parse_save( PARSE * p )
-{
-    yypsave = p;
-}
-
-
-PARSE * parse_make(
-    LIST  * (* func)( PARSE *, FRAME * ),
-    PARSE * left,
-    PARSE * right,
-    PARSE * third,
-    char  * string,
-    char  * string1,
-    int     num )
-{
-    PARSE * p = (PARSE *)BJAM_MALLOC( sizeof( PARSE ) );
-
-    p->func = func;
-    p->left = left;
-    p->right = right;
-    p->third = third;
-    p->string = string;
-    p->string1 = string1;
-    p->num = num;
-    p->refs = 1;
-    p->rulename = 0;
-
-    if ( left )
-    {
-        p->file = left->file;
-        p->line = left->line;
-    }
-    else
-    {
-        yyinput_stream( &p->file, &p->line );
-    }
-
-    return p;
-}
-
-
-void parse_refer( PARSE * p )
-{
-    ++p->refs;
-}
-
-
-void parse_free( PARSE * p )
-{
-    if ( --p->refs )
-        return;
-
-    if ( p->string )
-        freestr( p->string );
-    if ( p->string1 )
-        freestr( p->string1 );
-    if ( p->left )
-        parse_free( p->left );
-    if ( p->right )
-        parse_free( p->right );
-    if ( p->third )
-        parse_free( p->third );
-    if ( p->rulename )
-        freestr( p->rulename );
-
-    BJAM_FREE( (char *)p );
-}
-
-
-LIST * parse_evaluate( PARSE * p, FRAME * frame )
-{
-    frame->procedure = p;
-    return (*p->func)( p, frame );
-}