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Fix else working incorrectly from macros

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Since the "skip ELSE blocks" variable is global, it used to get carried
over from the macro's `if` to the outer's.
This commit is contained in:
ISSOtm
2020-08-18 12:27:37 +02:00
parent aa76603da9
commit f9b48c0cad
4 changed files with 23 additions and 7 deletions
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15
src/asm/asmy.y
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@@ -39,7 +39,7 @@ uint32_t nListCountEmpty;
char *tzNewMacro;
uint32_t ulNewMacroSize;
int32_t nPCOffset;
bool executedIfBlock; /* If this is set, ELIFs cannot be executed anymore */
bool executeElseBlock; /* If this is set, ELIFs cannot be executed anymore */
static uint32_t str2int2(uint8_t *s, int32_t length)
{
@@ -360,8 +360,8 @@ conditional : if
if : T_POP_IF const '\n' {
nIFDepth++;
executedIfBlock = !!$2;
if (!executedIfBlock)
executeElseBlock = !$2;
if (executeElseBlock)
lexer_SetMode(LEXER_SKIP_TO_ELIF);
}
;
@@ -370,11 +370,11 @@ elif : T_POP_ELIF const '\n' {
if (nIFDepth <= 0)
fatalerror("Found ELIF outside an IF construct\n");
if (executedIfBlock) {
if (!executeElseBlock) {
lexer_SetMode(LEXER_SKIP_TO_ENDC);
} else {
executedIfBlock = !!$2;
if (!executedIfBlock)
executeElseBlock = !$2;
if (executeElseBlock)
lexer_SetMode(LEXER_SKIP_TO_ELIF);
}
}
@@ -384,7 +384,7 @@ else : T_POP_ELSE '\n' {
if (nIFDepth <= 0)
fatalerror("Found ELSE outside an IF construct\n");
if (executedIfBlock)
if (!executeElseBlock)
lexer_SetMode(LEXER_SKIP_TO_ENDC);
}
;
@@ -394,6 +394,7 @@ endc : T_POP_ENDC '\n' {
fatalerror("Found ENDC outside an IF construct\n");
nIFDepth--;
executeElseBlock = false;
}
;