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Added a scope argument to the SymIsDef and SymIsDef functions, so it is

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possible to request information for a specific scope.
Add an optional scope argument to the .DEFINED builtin function.
Change the long branch macros to look for symbols in local scope.


git-svn-id: svn://svn.cc65.org/cc65/trunk@1574 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2002-11-22 01:45:00 +00:00
parent d7a5fbeb1a
commit 4dd4e76a88
9 changed files with 138 additions and 62 deletions
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22
src/ca65/symtab.h
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@@ -48,6 +48,19 @@
/*****************************************************************************/
/* Data */
/*****************************************************************************/
/* Scope identifiers */
#define SCOPE_ANY 0
#define SCOPE_GLOBAL 1
#define SCOPE_LOCAL 2
/*****************************************************************************/
/* Code */
/*****************************************************************************/
@@ -63,16 +76,13 @@ void SymLeaveLevel (void);
void SymDef (const char* Name, ExprNode* Expr, int ZP, int Label);
/* Define a new symbol */
SymEntry* SymRef (const char* Name);
SymEntry* SymRef (const char* Name, int Scope);
/* Search for the symbol and return it */
SymEntry* SymRefGlobal (const char* Name);
/* Search for the symbol in the global namespace and return it */
int SymIsDef (const char* Name);
int SymIsDef (const char* Name, int Scope);
/* Return true if the given symbol is already defined */
int SymIsRef (const char* Name);
int SymIsRef (const char* Name, int Scope);
/* Return true if the given symbol has been referenced */
void SymImport (const char* Name, int ZP);