From 40d7d236ace2eff91f67bf4308666d78cdc6be45 Mon Sep 17 00:00:00 2001
From: Enno Rehling <enno.rehling@gmail.com>
Date: Thu, 6 Mar 2014 08:05:26 -0800
Subject: [PATCH] export to a stream

can write a dict of simple regions now.
---
 src/export.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/export.c b/src/export.c
index 0c8213f11..83d3e42c5 100644
--- a/src/export.c
+++ b/src/export.c
@@ -2,9 +2,10 @@
 #include <kernel/types.h>
 #include <kernel/region.h>
 #include <kernel/terrain.h>
+#include <stream.h>
 #include "cJSON.h"
 
-void export_json(const char *filename) {
+void export_json(stream * out) {
     region * r;
     cJSON *json, *root = cJSON_CreateObject();
     cJSON_AddItemToObject(root, "regions", json = cJSON_CreateObject());
@@ -15,6 +16,18 @@ void export_json(const char *filename) {
         cJSON_AddItemToObject(json, id, data = cJSON_CreateObject());
         cJSON_AddNumberToObject(data, "x", r->x);
         cJSON_AddNumberToObject(data, "y", r->y);
-        cJSON_AddStringToObject(data, "terrain", r->terrain->_name);
+        cJSON_AddStringToObject(data, "type", r->terrain->_name);
+    }
+    if (out) {
+        char *tok, *output;
+        output = cJSON_Print(json);
+        tok = strtok(output, "\n\r");
+        while (tok) {
+            if (tok[0]) {
+                out->api->writeln(out->handle, tok);
+            }
+            tok = strtok(NULL, "\n\r");
+        }
+        free(output);
     }
 }