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Remove MacSkipDef, capture all MacDef errors

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mvax 2023-04-28 17:16:16 -04:00
parent e5f4ca6b89
commit 6bcce49d5d
1 changed files with 11 additions and 38 deletions
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49
src/ca65/macro.c
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@ -364,27 +364,6 @@ static void FreeMacExp (MacExp* E)
static void MacSkipDef (unsigned Style)
/* Skip a macro definition */
{
if (Style == MAC_STYLE_CLASSIC) {
/* Skip tokens until we reach the final .endmacro */
while (CurTok.Tok != TOK_ENDMACRO && CurTok.Tok != TOK_EOF) {
NextTok ();
}
if (CurTok.Tok != TOK_EOF) {
SkipUntilSep ();
} else {
Error ("'.ENDMACRO' expected");
}
} else {
/* Skip until end of line */
SkipUntilSep ();
}
}
void MacDef (unsigned Style)
/* Parse a macro definition */
{
@ -393,6 +372,7 @@ void MacDef (unsigned Style)
FilePos Pos;
int HaveParams;
int LastTokWasSep;
unsigned MacroErrorCount;
/* For classic macros, remember if we are at the beginning of the line.
** If the macro name and parameters pass our checks then we will be on a
@ -405,27 +385,23 @@ void MacDef (unsigned Style)
*/
Pos = CurTok.Pos;
/* Remember current error count */
MacroErrorCount = ErrorCount;
/* We expect a macro name here */
if (CurTok.Tok != TOK_IDENT) {
Error ("Identifier expected");
MacSkipDef (Style);
return;
} else if (!UbiquitousIdents && FindInstruction (&CurTok.SVal) >= 0) {
/* The identifier is a name of a 6502 instruction, which is not
** allowed if not explicitly enabled.
*/
Error ("Cannot use an instruction as macro name");
MacSkipDef (Style);
return;
}
/* Did we already define that macro? */
if (HT_Find (&MacroTab, &CurTok.SVal) != 0) {
/* Macro is already defined */
Error ("A macro named '%m%p' is already defined", &CurTok.SVal);
/* Skip tokens until we reach the final .endmacro */
MacSkipDef (Style);
return;
}
/* Define the macro */
@ -508,13 +484,14 @@ void MacDef (unsigned Style)
** it will be added to the macro definition instead of closing it.
*/
if (CurTok.Tok == TOK_ENDMACRO && LastTokWasSep) {
/* Done */
/* Done: Skip the .endmacro token */
NextTok ();
break;
}
/* May not have end of file in a macro definition */
if (CurTok.Tok == TOK_EOF) {
PError (&Pos, "'.ENDMACRO' expected for macro '%m%p'", &M->Name);
goto Done;
break;
}
} else {
/* Accept a newline or end of file for new style macros */
@ -597,15 +574,11 @@ void MacDef (unsigned Style)
NextTok ();
}
/* Skip the .endmacro for a classic macro */
if (Style == MAC_STYLE_CLASSIC) {
NextTok ();
}
/* Set the Incomplete flag now that parsing is done. Any errors
** generated in this routine will result in an incomplete macro
*/
M->Incomplete = (MacroErrorCount != ErrorCount);
/* Reset the Incomplete flag now that parsing is done */
M->Incomplete = 0;
Done:
/* Switch out of raw token mode */
LeaveRawTokenMode ();
}