jshn: add support for the double datatype

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/jshn.c b/jshn.c
index 781861d..f71e6e6 100644
--- a/jshn.c
+++ b/jshn.c
@@ -112,6 +112,9 @@ static int add_json_element(const char *key, json_object *obj)
 	case json_type_int:
 		type = "int";
 		break;
+	case json_type_double:
+		type = "double";
+		break;
 	default:
 		return -1;
 	}
@@ -141,6 +144,9 @@ static int add_json_element(const char *key, json_object *obj)
 	case json_type_int:
 		fprintf(stdout, "' %d;\n", json_object_get_int(obj));
 		break;
+	case json_type_double:
+		fprintf(stdout, "' %lf;\n", json_object_get_double(obj));
+		break;
 	default:
 		return -1;
 	}
@@ -212,6 +218,8 @@ static void jshn_add_object_var(json_object *obj, bool array, const char *prefix
 		new = json_object_new_string(var);
 	} else if (!strcmp(type, "int")) {
 		new = json_object_new_int(atoi(var));
+	} else if (!strcmp(type, "double")) {
+		new = json_object_new_double(strtod(var, NULL));
 	} else if (!strcmp(type, "boolean")) {
 		new = json_object_new_boolean(!!atoi(var));
 	} else {