1 files changed, 25 insertions, 0 deletions
diff --git a/llama.cpp/grammars/json.gbnf b/llama.cpp/grammars/json.gbnf
new file mode 100644
index 0000000..b6448c8
--- /dev/null
+++ b/llama.cpp/grammars/json.gbnf
@@ -0,0 +1,25 @@
+root   ::= object
+value  ::= object | array | string | number | ("true" | "false" | "null") ws
+
+object ::=
+  "{" ws (
+            string ":" ws value
+    ("," ws string ":" ws value)*
+  )? "}" ws
+
+array  ::=
+  "[" ws (
+            value
+    ("," ws value)*
+  )? "]" ws
+
+string ::=
+  "\"" (
+    [^"\\\x7F\x00-\x1F] |
+    "\\" (["\\bfnrt] | "u" [0-9a-fA-F]{4}) # escapes
+  )* "\"" ws
+
+number ::= ("-"? ([0-9] | [1-9] [0-9]{0,15})) ("." [0-9]+)? ([eE] [-+]? [0-9] [1-9]{0,15})? ws
+
+# Optional space: by convention, applied in this grammar after literal chars when allowed
+ws ::= | " " | "\n" [ \t]{0,20}