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First implementation of .UNDEF for deleting a macro.

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git-svn-id: svn://svn.cc65.org/cc65/trunk@5049 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
uz
2011-06-11 22:18:48 +00:00
parent 279ad05150
commit eaa45269e7
5 changed files with 163 additions and 69 deletions
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37
src/ca65/macro.h
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@@ -6,10 +6,10 @@
/* */
/* */
/* */
/* (C) 1998-2008 Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* (C) 1998-2011, Ullrich von Bassewitz */
/* Roemerstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
@@ -39,19 +39,29 @@
/*****************************************************************************/
/* Data */
/* Forwards */
/*****************************************************************************/
struct StrBuf;
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Macro styles */
#define MAC_STYLE_CLASSIC 0
#define MAC_STYLE_DEFINE 1
#define MAC_STYLE_CLASSIC 0
#define MAC_STYLE_DEFINE 1
/*****************************************************************************/
/* Code */
/* Code */
/*****************************************************************************/
@@ -59,6 +69,9 @@
void MacDef (unsigned Style);
/* Parse a macro definition */
void MacUndef (const struct StrBuf* Name);
/* Undefine the macro with the given name. */
void MacExpandStart (void);
/* Start expanding the macro in SVal */
@@ -74,6 +87,14 @@ int IsDefine (const StrBuf* Name);
int InMacExpansion (void);
/* Return true if we're currently expanding a macro */
void DisableDefineStyleMacros (void);
/* Disable define style macros until EnableDefineStyleMacros is called */
void EnableDefineStyleMacros (void);
/* Re-enable define style macros previously disabled with
* DisableDefineStyleMacros.
*/
/* End of macro.h */