1 files changed, 27 insertions, 5 deletions
diff --git a/vendor/gopkg.in/yaml.v2/yamlh.go b/vendor/gopkg.in/yaml.v2/yamlh.go
index d60a6b6b0..e25cee563 100644
--- a/vendor/gopkg.in/yaml.v2/yamlh.go
+++ b/vendor/gopkg.in/yaml.v2/yamlh.go
@@ -1,6 +1,7 @@
 package yaml
 
 import (
+	"fmt"
 	"io"
 )
 
@@ -239,6 +240,27 @@ const (
 	yaml_MAPPING_END_EVENT    // A MAPPING-END event.
 )
 
+var eventStrings = []string{
+	yaml_NO_EVENT:             "none",
+	yaml_STREAM_START_EVENT:   "stream start",
+	yaml_STREAM_END_EVENT:     "stream end",
+	yaml_DOCUMENT_START_EVENT: "document start",
+	yaml_DOCUMENT_END_EVENT:   "document end",
+	yaml_ALIAS_EVENT:          "alias",
+	yaml_SCALAR_EVENT:         "scalar",
+	yaml_SEQUENCE_START_EVENT: "sequence start",
+	yaml_SEQUENCE_END_EVENT:   "sequence end",
+	yaml_MAPPING_START_EVENT:  "mapping start",
+	yaml_MAPPING_END_EVENT:    "mapping end",
+}
+
+func (e yaml_event_type_t) String() string {
+	if e < 0 || int(e) >= len(eventStrings) {
+		return fmt.Sprintf("unknown event %d", e)
+	}
+	return eventStrings[e]
+}
+
 // The event structure.
 type yaml_event_t struct {
 
@@ -508,7 +530,7 @@ type yaml_parser_t struct {
 
 	problem string // Error description.
 
-	// The byte about which the problem occured.
+	// The byte about which the problem occurred.
 	problem_offset int
 	problem_value  int
 	problem_mark   yaml_mark_t
@@ -521,9 +543,9 @@ type yaml_parser_t struct {
 
 	read_handler yaml_read_handler_t // Read handler.
 
-	input_file io.Reader // File input data.
-	input      []byte    // String input data.
-	input_pos  int
+	input_reader io.Reader // File input data.
+	input        []byte    // String input data.
+	input_pos    int
 
 	eof bool // EOF flag
 
@@ -632,7 +654,7 @@ type yaml_emitter_t struct {
 	write_handler yaml_write_handler_t // Write handler.
 
 	output_buffer *[]byte   // String output data.
-	output_file   io.Writer // File output data.
+	output_writer io.Writer // File output data.
 
 	buffer     []byte // The working buffer.
 	buffer_pos int    // The current position of the buffer.