diff options
Diffstat (limited to 'src/renderer.c')
| -rw-r--r-- | src/renderer.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/renderer.c b/src/renderer.c index 3061c43..6cf924e 100644 --- a/src/renderer.c +++ b/src/renderer.c @@ -88,6 +88,24 @@ blogc_format_variable(const char *name, b_trie_t *global, b_trie_t *local) } +b_slist_t* +blogc_split_list_variable(const char *name, b_trie_t *global, b_trie_t *local) +{ + const char *value = blogc_get_variable(name, global, local); + if (value == NULL) + return NULL; + + b_slist_t *rv = NULL; + + char **tmp = b_str_split(value, ',', 0); + for (unsigned int i = 0; tmp[i] != NULL; i++) + rv = b_slist_append(rv, b_strdup(b_str_strip(tmp[i]))); + b_strv_free(tmp); + + return rv; +} + + char* blogc_render(b_slist_t *tmpl, b_slist_t *sources, b_trie_t *config, bool listing) { @@ -106,6 +124,10 @@ blogc_render(b_slist_t *tmpl, b_slist_t *sources, b_trie_t *config, bool listing unsigned int if_count = 0; unsigned int if_skip = 0; + b_slist_t *foreach_var = NULL; + b_slist_t *foreach_var_start = NULL; + b_slist_t *foreach_start = NULL; + bool if_not = false; bool inside_block = false; bool evaluate = false; @@ -174,6 +196,11 @@ blogc_render(b_slist_t *tmpl, b_slist_t *sources, b_trie_t *config, bool listing case BLOGC_TEMPLATE_VARIABLE_STMT: if (stmt->value != NULL) { + if (0 == strcmp(stmt->value, "FOREACH_ITEM")) { // foreach + if (foreach_var != NULL && foreach_var->data != NULL) + b_string_append(str, foreach_var->data); + break; + } config_value = blogc_format_variable(stmt->value, config, inside_block ? tmp_source : NULL); if (config_value != NULL) { @@ -281,9 +308,53 @@ blogc_render(b_slist_t *tmpl, b_slist_t *sources, b_trie_t *config, bool listing case BLOGC_TEMPLATE_ENDIF_STMT: if_count--; break; + + case BLOGC_TEMPLATE_FOREACH_STMT: + if (foreach_var_start == NULL) { + if (stmt->value != NULL) + foreach_var_start = blogc_split_list_variable(stmt->value, + config, inside_block ? tmp_source : NULL); + + if (foreach_var_start != NULL) { + foreach_var = foreach_var_start; + foreach_start = tmp; + } + else { + + // we can just skip anything and walk until the next + // 'endforeach' + while (stmt->type != BLOGC_TEMPLATE_ENDFOREACH_STMT) { + tmp = tmp->next; + stmt = tmp->data; + } + break; + } + } + + if (foreach_var == NULL) { + foreach_start = tmp; + foreach_var = foreach_var_start; + } + break; + + case BLOGC_TEMPLATE_ENDFOREACH_STMT: + if (foreach_start != NULL && foreach_var != NULL) { + foreach_var = foreach_var->next; + if (foreach_var != NULL) { + tmp = foreach_start; + continue; + } + } + foreach_start = NULL; + b_slist_free_full(foreach_var_start, free); + foreach_var_start = NULL; + break; } tmp = tmp->next; } + // no need to free temporary variables here. the template parser makes sure + // that templates are sane and statements are closed. + return b_string_free(str, false); } |