From 00a833c5b6f44c8cf2a7a9838de32d0dc5400a90 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 17 Mar 2013 00:50:03 +0100
Subject: [PATCH] jshn: add support for the double datatype

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
 jshn.c     | 8 ++++++++
 sh/jshn.sh | 4 ++++
 2 files changed, 12 insertions(+)

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 {
diff --git a/sh/jshn.sh b/sh/jshn.sh
index 1d9fc80..b4bb1e1 100644
--- a/sh/jshn.sh
+++ b/sh/jshn.sh
@@ -182,6 +182,10 @@ json_add_boolean() {
 	_json_add_generic boolean "$1" "$2"
 }
 
+json_add_double() {
+	_json_add_generic double "$1" "$2"
+}
+
 # functions read access to json variables
 
 json_load() {