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-rw-r--r--src/directives.c41
-rw-r--r--src/directives.h13
-rw-r--r--src/utils/trie.c2
3 files changed, 53 insertions, 3 deletions
diff --git a/src/directives.c b/src/directives.c
index 5ff3b4d..829a736 100644
--- a/src/directives.c
+++ b/src/directives.c
@@ -10,13 +10,50 @@
#include <config.h>
#endif /* HAVE_CONFIG_H */
+#include <string.h>
+
#include "utils/utils.h"
+#include "directives.h"
#include "error.h"
+
+blogc_directive_t registry[] = {
+ {"youtube", blogc_directive_youtube},
+ {NULL, NULL},
+};
+
+
char*
blogc_directive_loader(const char *name, const char *argument, b_trie_t *params,
blogc_error_t **err)
{
- // TODO: implement me!
- return b_strdup("TODO\n");
+ for (unsigned int i = 0; registry[i].name != NULL; i++)
+ if (0 == strcmp(name, registry[i].name))
+ return registry[i].callback(argument, params, err);
+ return NULL;
+}
+
+
+char*
+blogc_directive_youtube(const char *argument, b_trie_t *params, blogc_error_t **err)
+{
+ if (err != NULL && *err != NULL)
+ return NULL;
+ if (argument == NULL) {
+ *err = blogc_error_new_printf(BLOGC_WARNING_CONTENT_PARSER,
+ "youtube: Invalid video ID: %s", argument);
+ return NULL;
+ }
+
+ char *width = b_trie_lookup(params, "width");
+ char *height = b_trie_lookup(params, "height");
+
+ // using default 16:9 sizes provided by youtube as of 2015-11-04
+ return b_strdup_printf(
+ "<iframe width=\"%s\" height=\"%s\" "
+ "src=\"https://www.youtube.com/embed/%s\" frameborder=\"0\" "
+ "allowfullscreen></iframe>\n",
+ width == NULL ? "560" : width,
+ height == NULL ? "315" : height,
+ argument);
}
diff --git a/src/directives.h b/src/directives.h
index d03102a..cbfd213 100644
--- a/src/directives.h
+++ b/src/directives.h
@@ -12,7 +12,20 @@
#include "utils/utils.h"
#include "error.h"
+typedef char* (*blogc_directive_func_t)(const char *argument, b_trie_t *params,
+ blogc_error_t **err);
+
+typedef struct {
+ const char *name;
+ blogc_directive_func_t callback;
+} blogc_directive_t;
+
char* blogc_directive_loader(const char *name, const char *argument,
b_trie_t *params, blogc_error_t **err);
+
+// built-in directives (that are everything we support right now
+char* blogc_directive_youtube(const char *argument, b_trie_t *params,
+ blogc_error_t **err);
+
#endif /* _DIRECTIVES_H */
diff --git a/src/utils/trie.c b/src/utils/trie.c
index 72a62f6..db64e1d 100644
--- a/src/utils/trie.c
+++ b/src/utils/trie.c
@@ -110,7 +110,7 @@ clean:
void*
b_trie_lookup(b_trie_t *trie, const char *key)
{
- if (trie->root == NULL || key == NULL)
+ if (trie == NULL || trie->root == NULL || key == NULL)
return NULL;
b_trie_node_t *parent = trie->root;