diff options
Diffstat (limited to 'src/regex')
| -rw-r--r-- | src/regex/regcomp.c | 31 | ||||
| -rw-r--r-- | src/regex/tre.h | 1 |
2 files changed, 11 insertions, 21 deletions
diff --git a/src/regex/regcomp.c b/src/regex/regcomp.c index 399989e7..5cedfd52 100644 --- a/src/regex/regcomp.c +++ b/src/regex/regcomp.c @@ -53,7 +53,6 @@ typedef struct { tre_ctype_t class; tre_ctype_t *neg_classes; int backref; - int *params; } tre_pos_and_tags_t; @@ -103,10 +102,7 @@ typedef struct { long code_min; long code_max; int position; - union { - tre_ctype_t class; - int *params; - } u; + tre_ctype_t class; tre_ctype_t *neg_classes; } tre_literal_t; @@ -652,7 +648,7 @@ tre_parse_bracket_items(tre_parse_ctx_t *ctx, int negate, status = tre_new_item(ctx->mem, min, max, &i, &max_i, items); if (status != REG_OK) break; - ((tre_literal_t*)((*items)[i-1])->obj)->u.class = class; + ((tre_literal_t*)((*items)[i-1])->obj)->class = class; } /* Add opposite-case counterpoints if REG_ICASE is present. @@ -2231,8 +2227,7 @@ typedef enum { iteration count to a catenated sequence of copies of the node. */ static reg_errcode_t tre_expand_ast(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *ast, - int *position, tre_tag_direction_t *tag_directions, - int *max_depth) + int *position, tre_tag_direction_t *tag_directions) { reg_errcode_t status = REG_OK; int bottom = tre_stack_num_objects(stack); @@ -2531,8 +2526,7 @@ tre_set_union(tre_mem_t mem, tre_pos_and_tags_t *set1, tre_pos_and_tags_t *set2, set to the number of tags seen on the path. */ static reg_errcode_t tre_match_empty(tre_stack_t *stack, tre_ast_node_t *node, int *tags, - int *assertions, int *params, int *num_tags_seen, - int *params_seen) + int *assertions, int *num_tags_seen) { tre_literal_t *lit; tre_union_t *uni; @@ -2703,7 +2697,7 @@ tre_compute_nfl(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *tree) node->lastpos = tre_set_one(mem, lit->position, (int)lit->code_min, (int)lit->code_max, - lit->u.class, lit->neg_classes, + lit->class, lit->neg_classes, -1); if (!node->lastpos) return REG_ESPACE; @@ -2774,8 +2768,7 @@ tre_compute_nfl(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *tree) case NFL_POST_CATENATION: { - int num_tags, *tags, assertions, params_seen; - int *params; + int num_tags, *tags, assertions; reg_errcode_t status; tre_catenation_t *cat = node->obj; node->nullable = cat->left->nullable && cat->right->nullable; @@ -2787,8 +2780,7 @@ tre_compute_nfl(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *tree) with tre_match_empty() to get the number of tags and parameters. */ status = tre_match_empty(stack, cat->left, - NULL, NULL, NULL, &num_tags, - ¶ms_seen); + NULL, NULL, &num_tags); if (status != REG_OK) return status; /* Allocate arrays for the tags and parameters. */ @@ -2800,7 +2792,7 @@ tre_compute_nfl(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *tree) /* Second pass with tre_mach_empty() to get the list of tags and parameters. */ status = tre_match_empty(stack, cat->left, tags, - &assertions, params, NULL, NULL); + &assertions, NULL); if (status != REG_OK) { xfree(tags); @@ -2825,8 +2817,7 @@ tre_compute_nfl(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *tree) with tre_match_empty() to get the number of tags and parameters. */ status = tre_match_empty(stack, cat->right, - NULL, NULL, NULL, &num_tags, - ¶ms_seen); + NULL, NULL, &num_tags); if (status != REG_OK) return status; /* Allocate arrays for the tags and parameters. */ @@ -2838,7 +2829,7 @@ tre_compute_nfl(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *tree) /* Second pass with tre_mach_empty() to get the list of tags and parameters. */ status = tre_match_empty(stack, cat->right, tags, - &assertions, params, NULL, NULL); + &assertions, NULL); if (status != REG_OK) { xfree(tags); @@ -3194,7 +3185,7 @@ regcomp(regex_t *restrict preg, const char *restrict regex, int cflags) /* Expand iteration nodes. */ errcode = tre_expand_ast(mem, stack, tree, &parse_ctx.position, - tag_directions, &tnfa->params_depth); + tag_directions); if (errcode != REG_OK) ERROR_EXIT(errcode); diff --git a/src/regex/tre.h b/src/regex/tre.h index f4e5ab12..67cb9a84 100644 --- a/src/regex/tre.h +++ b/src/regex/tre.h @@ -167,7 +167,6 @@ struct tnfa { int cflags; int have_backrefs; int have_approx; - int params_depth; }; /* from tre-mem.h: */ |