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-rw-r--r--src/template.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/src/template.c b/src/template.c
index 1c1945e..9555206 100644
--- a/src/template.c
+++ b/src/template.c
@@ -4,6 +4,8 @@
#include <unistd.h>
#include <dirent.h>
#include <string.h>
+#include <assert.h>
+
#include "vendor/mpc.h"
#include "template.h"
@@ -634,16 +636,25 @@ char *render_ast(mpc_ast_t *ast, struct context *ctx) {
return buf.string;
}
-struct unja_object *filter_trim(struct unja_object *in) {
- /* TODO: Keep original pointer */
- in->string = trim_leading_whitespace(in->string);
- trim_trailing_whitespace(in->string);
- return in;
+struct unja_object *filter_trim(struct unja_object *obj) {
+ assert(obj->type == OBJ_STRING);
+ obj->string = trim_leading_whitespace(obj->string);
+ trim_trailing_whitespace(obj->string);
+ return obj;
+}
+
+struct unja_object *filter_lower(struct unja_object *obj) {
+ assert(obj->type == OBJ_STRING);
+ for (int i=0; i < strlen(obj->string); i++) {
+ obj->string[i] = tolower(obj->string[i]);
+ }
+ return obj;
}
struct hashmap *default_filters() {
struct hashmap *filters = hashmap_new();
hashmap_insert(filters, "trim", filter_trim);
+ hashmap_insert(filters, "lower", filter_lower);
return filters;
}