diff options
Diffstat (limited to 'dfa.c')
| -rw-r--r-- | dfa.c | 17 |
1 files changed, 12 insertions, 5 deletions
@@ -3970,6 +3970,9 @@ dfamust (struct dfa const *d) bool begline = false; bool endline = false; size_t rj; + bool need_begline = false; + bool need_endline = false; + bool case_fold_unibyte = case_fold && MB_CUR_MAX == 1; struct dfamust *dm; for (ri = 0; ri < d->tindex; ++ri) @@ -3980,10 +3983,12 @@ dfamust (struct dfa const *d) case BEGLINE: mp = allocmust (mp, 2); mp->begline = true; + need_begline = true; break; case ENDLINE: mp = allocmust (mp, 2); mp->endline = true; + need_endline = true; break; case LPAREN: case RPAREN: @@ -4060,7 +4065,9 @@ dfamust (struct dfa const *d) result = mp->in[i]; if (STREQ (result, mp->is)) { - exact = true; + if ((!need_begline || mp->begline) && (!need_endline + || mp->endline)) + exact = true; begline = mp->begline; endline = mp->endline; } @@ -4133,7 +4140,7 @@ dfamust (struct dfa const *d) t = j; while (++j < NOTCHAR) if (tstbit (j, *ccl) - && ! (case_fold && MB_CUR_MAX == 1 + && ! (case_fold_unibyte && toupper (j) == toupper (t))) break; if (j < NOTCHAR) @@ -4156,17 +4163,17 @@ dfamust (struct dfa const *d) } mp = allocmust (mp, ((rj - ri) >> 1) + 1); mp->is[0] = mp->left[0] = mp->right[0] - = case_fold && MB_CUR_MAX == 1 ? toupper (t) : t; + = case_fold_unibyte ? toupper (t) : t; for (i = 1; ri + 2 < rj; i++) { ri += 2; t = d->tokens[ri]; mp->is[i] = mp->left[i] = mp->right[i] - = case_fold && MB_CUR_MAX == 1 ? toupper (t) : t; + = case_fold_unibyte ? toupper (t) : t; } mp->is[i] = mp->left[i] = mp->right[i] = '\0'; - mp->in = enlist (mp->in, mp->is, i - 1); + mp->in = enlist (mp->in, mp->is, i); break; } } |