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Fixes for nodent in nested matches

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This commit is contained in:
Bruce Hill 2020-12-14 22:18:04 -08:00
parent 3acf397e6d
commit 94ba1fd177
1 changed files with 3 additions and 2 deletions
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5
vm.c
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@ -409,18 +409,19 @@ static match_t *_match(grammar_t *g, file_t *f, const char *str, vm_op_t *op, un
size_t linenum = get_line_number(f, str);
const char *p = get_line(f, linenum);
if (p < f->contents) p=f->contents; // Can happen with recursive matching
// Current indentation:
char denter = *p;
int dents = 0;
if (denter == ' ' || denter == '\t') {
for (; *p == denter; ++p) ++dents;
for (; *p == denter && p < f->end; ++p) ++dents;
}
// Subsequent indentation:
while (*str == '\n') ++str;
for (int i = 0; i < dents; i++) {
if (str[i] != denter) return NULL;
if (str[i] != denter || &str[i] >= f->end) return NULL;
}
match_t *m = calloc(sizeof(match_t), 1);