Make integer, real and string mutable

Added functions:

  json_string_set
  json_integer_set
  json_real_set

While at it, clarify the documentation and parameter naming of
json_{string,integer,real}_value() a bit.

1 files changed, 28 insertions, 0 deletions

diff --git a/test/testprogs/test_simple.c b/test/testprogs/test_simple.c
index 4491ed2..9d7691e 100644
--- a/test/testprogs/test_simple.c
+++ b/test/testprogs/test_simple.c
@@ -56,12 +56,24 @@ int main()
         fail("json_string failed");
     if(strcmp(json_string_value(value), "foo"))
         fail("invalid string value");
+
+    if(json_string_set(value, "bar"))
+        fail("json_string_set failed");
+    if(strcmp(json_string_value(value), "bar"))
+        fail("invalid string value");
+
     json_decref(value);
 
     value = json_string(NULL);
     if(value)
         fail("json_string(NULL) failed");
 
+    /* invalid UTF-8  */
+    value = json_string("a\xefz");
+    if(value)
+        fail("json_string(<invalid utf-8>) failed");
+
+
     value = json_integer(123);
     if(!value)
         fail("json_integer failed");
@@ -69,6 +81,14 @@ int main()
         fail("invalid integer value");
     if(json_number_value(value) != 123.0)
         fail("invalid number value");
+
+    if(json_integer_set(value, 321))
+        fail("json_integer_set failed");
+    if(json_integer_value(value) != 321)
+        fail("invalid integer value");
+    if(json_number_value(value) != 321.0)
+        fail("invalid number value");
+
     json_decref(value);
 
     value = json_real(123.123);
@@ -78,6 +98,14 @@ int main()
         fail("invalid integer value");
     if(json_number_value(value) != 123.123)
         fail("invalid number value");
+
+    if(json_real_set(value, 321.321))
+        fail("json_real_set failed");
+    if(json_real_value(value) != 321.321)
+        fail("invalid real value");
+    if(json_number_value(value) != 321.321)
+        fail("invalid number value");
+
     json_decref(value);
 
     value = json_true();