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| author | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2015-05-18 01:35:37 -0300 |
|---|---|---|
| committer | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2015-05-18 01:35:37 -0300 |
| commit | 2b6553f1ee3a6975b7511d01826f5807c49c132d (patch) | |
| tree | 09257aee999552c559e659fd33a7c15120b2cb22 /src/renderer.c | |
| parent | 64e772c1125acadad8167fd5fd25b380f333ab86 (diff) | |
| download | blogc-2b6553f1ee3a6975b7511d01826f5807c49c132d.tar.gz blogc-2b6553f1ee3a6975b7511d01826f5807c49c132d.tar.bz2 blogc-2b6553f1ee3a6975b7511d01826f5807c49c132d.zip | |
renderer: implemented if statements
Diffstat (limited to 'src/renderer.c')
| -rw-r--r-- | src/renderer.c | 42 |
1 files changed, 34 insertions, 8 deletions
diff --git a/src/renderer.c b/src/renderer.c index 7a2fb77..314fe04 100644 --- a/src/renderer.c +++ b/src/renderer.c @@ -83,13 +83,16 @@ blogc_render(b_slist_t *tmpl, b_slist_t *sources, b_trie_t *config, bool listing const char *config_value = NULL; const char *config_var = NULL; char *config_value2 = NULL; + char *defined = NULL; unsigned int if_count = 0; unsigned int if_skip = 0; bool if_not = false; - bool defined = false; bool inside_block = false; + bool evaluate = false; + + int cmp = 0; b_slist_t *tmp = tmpl; while (tmp != NULL) { @@ -187,8 +190,9 @@ blogc_render(b_slist_t *tmpl, b_slist_t *sources, b_trie_t *config, bool listing case BLOGC_TEMPLATE_IFNDEF_STMT: if_not = true; + case BLOGC_TEMPLATE_IF_STMT: case BLOGC_TEMPLATE_IFDEF_STMT: - defined = false; + defined = NULL; if (stmt->value != NULL) { config_var = NULL; if (0 == strcmp(stmt->value, "DATE_FORMATTED")) @@ -203,16 +207,35 @@ blogc_render(b_slist_t *tmpl, b_slist_t *sources, b_trie_t *config, bool listing inside_block ? tmp_source : NULL), config, inside_block ? tmp_source : NULL); if (config_value2 != NULL) { - defined = true; - free(config_value2); + defined = config_value2; config_value2 = NULL; } } else - defined = blogc_get_variable(stmt->value, config, - inside_block ? tmp_source : NULL) != NULL; + defined = b_strdup(blogc_get_variable(stmt->value, + config, inside_block ? tmp_source : NULL)); + } + evaluate = false; + if (stmt->op != 0) { + if (defined != NULL && stmt->value2 != NULL) { + cmp = strcmp(defined, stmt->value2); + if (cmp != 0 && stmt->op & BLOGC_TEMPLATE_OP_NEQ) + evaluate = true; + else if (cmp == 0 && stmt->op & BLOGC_TEMPLATE_OP_EQ) + evaluate = true; + else if (cmp < 0 && stmt->op & BLOGC_TEMPLATE_OP_LT) + evaluate = true; + else if (cmp > 0 && stmt->op & BLOGC_TEMPLATE_OP_GT) + evaluate = true; + } + } + else { + if (if_not && defined == NULL) + evaluate = true; + if (!if_not && defined != NULL) + evaluate = true; } - if ((!if_not && !defined) || (if_not && defined)) { + if (!evaluate) { if_skip = if_count; // at this point we can just skip anything, counting the @@ -221,7 +244,8 @@ blogc_render(b_slist_t *tmpl, b_slist_t *sources, b_trie_t *config, bool listing while (1) { tmp = tmp->next; stmt = tmp->data; - if ((stmt->type == BLOGC_TEMPLATE_IFDEF_STMT) || + if ((stmt->type == BLOGC_TEMPLATE_IF_STMT) || + (stmt->type == BLOGC_TEMPLATE_IFDEF_STMT) || (stmt->type == BLOGC_TEMPLATE_IFNDEF_STMT)) { if_count++; @@ -237,6 +261,8 @@ blogc_render(b_slist_t *tmpl, b_slist_t *sources, b_trie_t *config, bool listing } } } + free(defined); + defined = NULL; if_not = false; break; |