pom_conf_print implementation

1 files changed, 28 insertions, 1 deletions

diff --git a/pom.c b/pom.c
index 7fc754f..5a4433f 100644
--- a/pom.c
+++ b/pom.c
@@ -2,7 +2,6 @@
 TODO:
 - error_to_string
 - conf_copy
-- conf_print
 - typed get functions
 */
 #include "pom.h"
@@ -1412,3 +1411,31 @@ pom_conf_merge(pom_conf *conf, const pom_conf *other) {
 	*conf = new_conf;
 	return true;
 }
+
+void
+pom_conf_print(const pom_conf *conf) {
+	const pom_item *item;
+	pom_item_iter *iter = NULL;
+	while ((item = pom_conf_next_item(conf, &iter))) {
+		printf("%s: \"", item->key);
+		char c;
+		for (const char *p = item->value; (c = *p); p++) {
+			if (c == '\n') {
+				printf("\\n");
+			} else if (c == '\t') {
+				printf("\\t");
+			} else if (c == '\r') {
+				printf("\\r");
+			} else if (c == '\\') {
+				printf("\\\\");
+			} else if (c == '"') {
+				printf("\\\"");
+			} else if (c < 0x20) {
+				printf("\\x%02X", c);
+			} else {
+				putchar(c);
+			}
+		}
+		printf("\"\n");
+	}
+}