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-rw-r--r--qobject/json-lexer.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/qobject/json-lexer.c b/qobject/json-lexer.c
index 496374d9ab..af4a75e05b 100644
--- a/qobject/json-lexer.c
+++ b/qobject/json-lexer.c
@@ -18,11 +18,20 @@
#define MAX_TOKEN_SIZE (64ULL << 20)
/*
- * \"([^\\\"]|(\\\"\\'\\\\\\/\\b\\f\\n\\r\\t\\u[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]))*\"
- * '([^\\']|(\\\"\\'\\\\\\/\\b\\f\\n\\r\\t\\u[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]))*'
- * 0|([1-9][0-9]*(.[0-9]+)?([eE]([-+])?[0-9]+))
+ * Required by JSON (RFC 7159):
+ *
+ * \"([^\\\"]|\\[\"'\\/bfnrt]|\\u[0-9a-fA-F]{4})*\"
+ * -?(0|[1-9][0-9]*)(.[0-9]+)?([eE][-+]?[0-9]+)?
* [{}\[\],:]
- * [a-z]+
+ * [a-z]+ # covers null, true, false
+ *
+ * Extension of '' strings:
+ *
+ * '([^\\']|\\[\"'\\/bfnrt]|\\u[0-9a-fA-F]{4})*'
+ *
+ * Extension for vararg handling in JSON construction:
+ *
+ * %((l|ll|I64)?d|[ipsf])
*
*/
@@ -213,7 +222,7 @@ static const uint8_t json_lexer[][256] = {
['\t'] = IN_WHITESPACE,
['\r'] = IN_WHITESPACE,
['\n'] = IN_WHITESPACE,
- },
+ },
/* escape */
[IN_ESCAPE_LL] = {