Vendor easyjson code to fix build

To ensure we can build without easyjson installed, vendor the
easyjson repository as the generated files use the easyjson
library.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #1322
Approved by: mheon

1 files changed, 24 insertions, 0 deletions

diff --git a/vendor/github.com/mailru/easyjson/jlexer/bytestostr.go b/vendor/github.com/mailru/easyjson/jlexer/bytestostr.go
new file mode 100644
index 000000000..ff7b27c5b
--- /dev/null
+++ b/vendor/github.com/mailru/easyjson/jlexer/bytestostr.go
@@ -0,0 +1,24 @@
+// This file will only be included to the build if neither
+// easyjson_nounsafe nor appengine build tag is set. See README notes
+// for more details.
+
+//+build !easyjson_nounsafe
+//+build !appengine
+
+package jlexer
+
+import (
+	"reflect"
+	"unsafe"
+)
+
+// bytesToStr creates a string pointing at the slice to avoid copying.
+//
+// Warning: the string returned by the function should be used with care, as the whole input data
+// chunk may be either blocked from being freed by GC because of a single string or the buffer.Data
+// may be garbage-collected even when the string exists.
+func bytesToStr(data []byte) string {
+	h := (*reflect.SliceHeader)(unsafe.Pointer(&data))
+	shdr := reflect.StringHeader{Data: h.Data, Len: h.Len}
+	return *(*string)(unsafe.Pointer(&shdr))
+}