Give the JSON parser the ability to map strings to enumerated types.

1 files changed, 13 insertions, 1 deletions

diff --git a/json.h b/json.h
index 9aa983aa..b39c9417 100644
--- a/json.h
+++ b/json.h
@@ -4,10 +4,16 @@
 #include <stdbool.h>
 #include <ctype.h>
 
-typedef enum {integer, real, string, boolean, object, array, check} json_type;
+typedef enum {integer, real, string, boolean, 
+	      enumerated, object, array, check} json_type;
 
 #define nullbool	-1	/* not true, not false */
 
+struct json_enum_t {
+    char	*name;
+    int		value;
+};
+
 struct json_array_t { 
     json_type element_type;
     union {
@@ -17,6 +23,11 @@ struct json_array_t {
 	    char *store;
 	    int storelen;
 	} strings;
+	struct {
+	    const struct json_enum_t *map;
+	    int *store;
+	    int storelen;
+	} enumerated;
     } arr;
     int *count, maxlen;
 };
@@ -66,5 +77,6 @@ const char *json_error_string(int);
 #define JSON_ERR_SUBTYPE	14	/* unsupported array element type */
 #define JSON_ERR_BADSTRING	15	/* error while string parsing */
 #define JSON_ERR_CHECKFAIL	16	/* check attribute not matched */
+#define JSON_ERR_BADENUM	17	/* invalid enumerated value */
 
 /* json.h ends here */