vendor: update all dependencies

vendor/gopkg.in/yaml.v2/README.md

@@ -48,6 +48,8 @@ The yaml package is licensed under the Apache License 2.0. Please see the LICENS
 Example
 -------
 
+Some more examples can be found in the "examples" folder.
+
 ```Go
 package main
 

vendor/gopkg.in/yaml.v2/decode.go

@@ -190,6 +190,7 @@ type decoder struct {
 	aliases map[string]bool
 	mapType reflect.Type
 	terrors []string
+	strict  bool
 }
 
 var (
@@ -199,8 +200,8 @@ var (
 	ifaceType      = defaultMapType.Elem()
 )
 
-func newDecoder() *decoder {
-	d := &decoder{mapType: defaultMapType}
+func newDecoder(strict bool) *decoder {
+	d := &decoder{mapType: defaultMapType, strict: strict}
 	d.aliases = make(map[string]bool)
 	return d
 }
@@ -639,6 +640,8 @@ func (d *decoder) mappingStruct(n *node, out reflect.Value) (good bool) {
 			value := reflect.New(elemType).Elem()
 			d.unmarshal(n.children[i+1], value)
 			inlineMap.SetMapIndex(name, value)
+		} else if d.strict {
+			d.terrors = append(d.terrors, fmt.Sprintf("line %d: field %s not found in struct %s", n.line+1, name.String(), out.Type()))
 		}
 	}
 	return true

vendor/gopkg.in/yaml.v2/decode_test.go

@@ -405,6 +405,12 @@ var unmarshalTests = []struct {
 		map[string]interface{}{"v": 1},
 	},
 
+	// Non-specific tag (Issue #75)
+	{
+		"v: ! test",
+		map[string]interface{}{"v": "test"},
+	},
+
 	// Anchors and aliases.
 	{
 		"a: &x 1\nb: &y 2\nc: *x\nd: *y\n",
@@ -604,7 +610,8 @@ type inlineC struct {
 }
 
 func (s *S) TestUnmarshal(c *C) {
-	for _, item := range unmarshalTests {
+	for i, item := range unmarshalTests {
+		c.Logf("test %d: %q", i, item.data)
 		t := reflect.ValueOf(item.value).Type()
 		var value interface{}
 		switch t.Kind() {
@@ -648,6 +655,7 @@ var unmarshalErrorTests = []struct {
 	{"a: !!binary ==", "yaml: !!binary value contains invalid base64 data"},
 	{"{[.]}", `yaml: invalid map key: \[\]interface \{\}\{"\."\}`},
 	{"{{.}}", `yaml: invalid map key: map\[interface\ \{\}\]interface \{\}\{".":interface \{\}\(nil\)\}`},
+	{"%TAG !%79! tag:yaml.org,2002:\n---\nv: !%79!int '1'", "yaml: did not find expected whitespace"},
 }
 
 func (s *S) TestUnmarshalErrors(c *C) {
@@ -968,6 +976,17 @@ func (s *S) TestUnmarshalSliceOnPreset(c *C) {
 	c.Assert(v.A, DeepEquals, []int{2})
 }
 
+func (s *S) TestUnmarshalStrict(c *C) {
+	v := struct{ A, B int }{}
+
+	err := yaml.UnmarshalStrict([]byte("a: 1\nb: 2"), &v)
+	c.Check(err, IsNil)
+	err = yaml.Unmarshal([]byte("a: 1\nb: 2\nc: 3"), &v)
+	c.Check(err, IsNil)
+	err = yaml.UnmarshalStrict([]byte("a: 1\nb: 2\nc: 3"), &v)
+	c.Check(err, ErrorMatches, "yaml: unmarshal errors:\n  line 1: field c not found in struct struct { A int; B int }")
+}
+
 //var data []byte
 //func init() {
 //	var err error

vendor/gopkg.in/yaml.v2/emitterc.go

@@ -994,7 +994,7 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool {
 		break_space    = false
 		space_break    = false
 
-		preceeded_by_whitespace = false
+		preceded_by_whitespace = false
 		followed_by_whitespace  = false
 		previous_space          = false
 		previous_break          = false
@@ -1016,7 +1016,7 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool {
 		flow_indicators = true
 	}
 
-	preceeded_by_whitespace = true
+	preceded_by_whitespace = true
 	for i, w := 0, 0; i < len(value); i += w {
 		w = width(value[i])
 		followed_by_whitespace = i+w >= len(value) || is_blank(value, i+w)
@@ -1047,7 +1047,7 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool {
 					block_indicators = true
 				}
 			case '#':
-				if preceeded_by_whitespace {
+				if preceded_by_whitespace {
 					flow_indicators = true
 					block_indicators = true
 				}
@@ -1088,7 +1088,7 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool {
 		}
 
 		// [Go]: Why 'z'? Couldn't be the end of the string as that's the loop condition.
-		preceeded_by_whitespace = is_blankz(value, i)
+		preceded_by_whitespace = is_blankz(value, i)
 	}
 
 	emitter.scalar_data.multiline = line_breaks

vendor/gopkg.in/yaml.v2/example_embedded_test.go

@@ -0,0 +1,41 @@
+package yaml_test
+
+import (
+	"fmt"
+	"log"
+
+        "gopkg.in/yaml.v2"
+)
+
+// An example showing how to unmarshal embedded
+// structs from YAML.
+
+type StructA struct {
+	A string `yaml:"a"`
+}
+
+type StructB struct {
+	// Embedded structs are not treated as embedded in YAML by default. To do that,
+	// add the ",inline" annotation below
+	StructA   `yaml:",inline"`
+	B string `yaml:"b"`
+}
+
+var data = `
+a: a string from struct A
+b: a string from struct B
+`
+
+func ExampleUnmarshal_embedded() {
+	var b StructB
+
+	err := yaml.Unmarshal([]byte(data), &b)
+	if err != nil {
+		log.Fatal("cannot unmarshal data: %v", err)
+	}
+        fmt.Println(b.A)
+        fmt.Println(b.B)
+        // Output:
+        // a string from struct A
+        // a string from struct B
+}

vendor/gopkg.in/yaml.v2/scannerc.go

@@ -611,7 +611,7 @@ func yaml_parser_set_scanner_tag_error(parser *yaml_parser_t, directive bool, co
 	if directive {
 		context = "while parsing a %TAG directive"
 	}
-	return yaml_parser_set_scanner_error(parser, context, context_mark, "did not find URI escaped octet")
+	return yaml_parser_set_scanner_error(parser, context, context_mark, problem)
 }
 
 func trace(args ...interface{}) func() {
@@ -1944,7 +1944,7 @@ func yaml_parser_scan_tag_handle(parser *yaml_parser_t, directive bool, start_ma
 	} else {
 		// It's either the '!' tag or not really a tag handle.  If it's a %TAG
 		// directive, it's an error.  If it's a tag token, it must be a part of URI.
-		if directive && !(s[0] == '!' && s[1] == 0) {
+		if directive && string(s) != "!" {
 			yaml_parser_set_scanner_tag_error(parser, directive,
 				start_mark, "did not find expected '!'")
 			return false
@@ -1959,6 +1959,7 @@ func yaml_parser_scan_tag_handle(parser *yaml_parser_t, directive bool, start_ma
 func yaml_parser_scan_tag_uri(parser *yaml_parser_t, directive bool, head []byte, start_mark yaml_mark_t, uri *[]byte) bool {
 	//size_t length = head ? strlen((char *)head) : 0
 	var s []byte
+	hasTag := len(head) > 0
 
 	// Copy the head if needed.
 	//
@@ -2000,10 +2001,10 @@ func yaml_parser_scan_tag_uri(parser *yaml_parser_t, directive bool, head []byte
 		if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) {
 			return false
 		}
+		hasTag = true
 	}
 
-	// Check if the tag is non-empty.
-	if len(s) == 0 {
+	if !hasTag {
 		yaml_parser_set_scanner_tag_error(parser, directive,
 			start_mark, "did not find expected tag URI")
 		return false

vendor/gopkg.in/yaml.v2/yaml.go

@@ -77,8 +77,19 @@ type Marshaler interface {
 // supported tag options.
 //
 func Unmarshal(in []byte, out interface{}) (err error) {
+	return unmarshal(in, out, false)
+}
+
+// UnmarshalStrict is like Unmarshal except that any fields that are found
+// in the data that do not have corresponding struct members will result in
+// an error.
+func UnmarshalStrict(in []byte, out interface{}) (err error) {
+	return unmarshal(in, out, true)
+}
+
+func unmarshal(in []byte, out interface{}, strict bool) (err error) {
 	defer handleErr(&err)
-	d := newDecoder()
+	d := newDecoder(strict)
 	p := newParser(in)
 	defer p.destroy()
 	node := p.parse()

vendor/gopkg.in/yaml.v2/yamlh.go

@@ -508,7 +508,7 @@ 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