validate canons without yatest_common

1 files changed, 29 insertions, 0 deletions

diff --git a/contrib/libs/yajl/yajl_parser.cpp b/contrib/libs/yajl/yajl_parser.cpp
new file mode 100644
index 00000000000..fc605306825
--- /dev/null
+++ b/contrib/libs/yajl/yajl_parser.cpp
@@ -0,0 +1,29 @@
+#include "yajl_parser.h"
+
+#include <errno.h>
+
+#include <util/string/cast.h>
+
+long long
+yajl_parse_integer(const unsigned char *number, unsigned int length) {
+    try {
+        return FromString<long long>((const char*)number, length);
+    } catch (const yexception& ex) {
+        errno = ERANGE;
+        return (*number == '-') ? LLONG_MIN : LLONG_MAX;
+    }
+}
+
+unsigned long long
+yajl_parse_unsigned_integer(const unsigned char *number, unsigned int length) {
+    try {
+        return FromString<unsigned long long>((const char*)number, length);
+    } catch (const yexception& ex) {
+        errno = ERANGE;
+        return (*number == '-') ? 0ull : ULLONG_MAX;
+    }
+}
+
+extern "C" void FormatDoubleYandex(char* buf, size_t len, double val) {
+    buf[ToString(val, buf, len)] = 0;
+}