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-rw-r--r--vendor/gopkg.in/inf.v0/dec.go2
-rw-r--r--vendor/gopkg.in/mgo.v2/LICENSE6
-rw-r--r--vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.c2
-rw-r--r--vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.h2
-rw-r--r--vendor/gopkg.in/yaml.v2/LICENSE208
-rw-r--r--vendor/gopkg.in/yaml.v2/NOTICE13
-rw-r--r--vendor/gopkg.in/yaml.v2/README.md2
-rw-r--r--vendor/gopkg.in/yaml.v2/apic.go55
-rw-r--r--vendor/gopkg.in/yaml.v2/decode.go245
-rw-r--r--vendor/gopkg.in/yaml.v2/emitterc.go19
-rw-r--r--vendor/gopkg.in/yaml.v2/encode.go164
-rw-r--r--vendor/gopkg.in/yaml.v2/readerc.go20
-rw-r--r--vendor/gopkg.in/yaml.v2/resolve.go80
-rw-r--r--vendor/gopkg.in/yaml.v2/scannerc.go38
-rw-r--r--vendor/gopkg.in/yaml.v2/sorter.go9
-rw-r--r--vendor/gopkg.in/yaml.v2/writerc.go65
-rw-r--r--vendor/gopkg.in/yaml.v2/yaml.go136
-rw-r--r--vendor/gopkg.in/yaml.v2/yamlh.go32
18 files changed, 809 insertions, 289 deletions
diff --git a/vendor/gopkg.in/inf.v0/dec.go b/vendor/gopkg.in/inf.v0/dec.go
index 3b4afedf1..26548b63c 100644
--- a/vendor/gopkg.in/inf.v0/dec.go
+++ b/vendor/gopkg.in/inf.v0/dec.go
@@ -104,7 +104,7 @@ var bigInt = [...]*big.Int{
var exp10cache [64]big.Int = func() [64]big.Int {
e10, e10i := [64]big.Int{}, bigInt[1]
- for i, _ := range e10 {
+ for i := range e10 {
e10[i].Set(e10i)
e10i = new(big.Int).Mul(e10i, bigInt[10])
}
diff --git a/vendor/gopkg.in/mgo.v2/LICENSE b/vendor/gopkg.in/mgo.v2/LICENSE
index 01ba7d041..770c7672b 100644
--- a/vendor/gopkg.in/mgo.v2/LICENSE
+++ b/vendor/gopkg.in/mgo.v2/LICENSE
@@ -5,13 +5,13 @@ Copyright (c) 2010-2013 - Gustavo Niemeyer <gustavo@niemeyer.net>
All rights reserved.
Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
+modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
- list of conditions and the following disclaimer.
+ list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
+ and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
diff --git a/vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.c b/vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.c
index 9acdc523d..63f9a6f86 100644
--- a/vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.c
+++ b/vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.c
@@ -1,5 +1,5 @@
// Code adapted from the NodeJS kerberos library:
-//
+//
// https://github.com/christkv/kerberos/tree/master/lib/win32/kerberos_sspi.c
//
// Under the terms of the Apache License, Version 2.0:
diff --git a/vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.h b/vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.h
index dda2a5050..d28327031 100644
--- a/vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.h
+++ b/vendor/gopkg.in/mgo.v2/internal/sasl/sspi_windows.h
@@ -1,5 +1,5 @@
// Code adapted from the NodeJS kerberos library:
-//
+//
// https://github.com/christkv/kerberos/tree/master/lib/win32/kerberos_sspi.h
//
// Under the terms of the Apache License, Version 2.0:
diff --git a/vendor/gopkg.in/yaml.v2/LICENSE b/vendor/gopkg.in/yaml.v2/LICENSE
index 866d74a7a..8dada3eda 100644
--- a/vendor/gopkg.in/yaml.v2/LICENSE
+++ b/vendor/gopkg.in/yaml.v2/LICENSE
@@ -1,13 +1,201 @@
-Copyright 2011-2016 Canonical Ltd.
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
- http://www.apache.org/licenses/LICENSE-2.0
+ 1. Definitions.
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,
+ the Work and Derivative Works thereof.
+
+ "Contribution" shall mean any work of authorship, including
+ the original version of the Work and any modifications or additions
+ to that Work or Derivative Works thereof, that is intentionally
+ submitted to Licensor for inclusion in the Work by the copyright owner
+ or by an individual or Legal Entity authorized to submit on behalf of
+ the copyright owner. For the purposes of this definition, "submitted"
+ means any form of electronic, verbal, or written communication sent
+ to the Licensor or its representatives, including but not limited to
+ communication on electronic mailing lists, source code control systems,
+ and issue tracking systems that are managed by, or on behalf of, the
+ Licensor for the purpose of discussing and improving the Work, but
+ excluding communication that is conspicuously marked or otherwise
+ designated in writing by the copyright owner as "Not a Contribution."
+
+ "Contributor" shall mean Licensor and any individual or Legal Entity
+ on behalf of whom a Contribution has been received by Licensor and
+ subsequently incorporated within the Work.
+
+ 2. Grant of Copyright License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ copyright license to reproduce, prepare Derivative Works of,
+ publicly display, publicly perform, sublicense, and distribute the
+ Work and such Derivative Works in Source or Object form.
+
+ 3. Grant of Patent License. Subject to the terms and conditions of
+ this License, each Contributor hereby grants to You a perpetual,
+ worldwide, non-exclusive, no-charge, royalty-free, irrevocable
+ (except as stated in this section) patent license to make, have made,
+ use, offer to sell, sell, import, and otherwise transfer the Work,
+ where such license applies only to those patent claims licensable
+ by such Contributor that are necessarily infringed by their
+ Contribution(s) alone or by combination of their Contribution(s)
+ with the Work to which such Contribution(s) was submitted. If You
+ institute patent litigation against any entity (including a
+ cross-claim or counterclaim in a lawsuit) alleging that the Work
+ or a Contribution incorporated within the Work constitutes direct
+ or contributory patent infringement, then any patent licenses
+ granted to You under this License for that Work shall terminate
+ as of the date such litigation is filed.
+
+ 4. Redistribution. You may reproduce and distribute copies of the
+ Work or Derivative Works thereof in any medium, with or without
+ modifications, and in Source or Object form, provided that You
+ meet the following conditions:
+
+ (a) You must give any other recipients of the Work or
+ Derivative Works a copy of this License; and
+
+ (b) You must cause any modified files to carry prominent notices
+ stating that You changed the files; and
+
+ (c) You must retain, in the Source form of any Derivative Works
+ that You distribute, all copyright, patent, trademark, and
+ attribution notices from the Source form of the Work,
+ excluding those notices that do not pertain to any part of
+ the Derivative Works; and
+
+ (d) If the Work includes a "NOTICE" text file as part of its
+ distribution, then any Derivative Works that You distribute must
+ include a readable copy of the attribution notices contained
+ within such NOTICE file, excluding those notices that do not
+ pertain to any part of the Derivative Works, in at least one
+ of the following places: within a NOTICE text file distributed
+ as part of the Derivative Works; within the Source form or
+ documentation, if provided along with the Derivative Works; or,
+ within a display generated by the Derivative Works, if and
+ wherever such third-party notices normally appear. The contents
+ of the NOTICE file are for informational purposes only and
+ do not modify the License. You may add Your own attribution
+ notices within Derivative Works that You distribute, alongside
+ or as an addendum to the NOTICE text from the Work, provided
+ that such additional attribution notices cannot be construed
+ as modifying the License.
+
+ You may add Your own copyright statement to Your modifications and
+ may provide additional or different license terms and conditions
+ for use, reproduction, or distribution of Your modifications, or
+ for any such Derivative Works as a whole, provided Your use,
+ reproduction, and distribution of the Work otherwise complies with
+ the conditions stated in this License.
+
+ 5. Submission of Contributions. Unless You explicitly state otherwise,
+ any Contribution intentionally submitted for inclusion in the Work
+ by You to the Licensor shall be under the terms and conditions of
+ this License, without any additional terms or conditions.
+ Notwithstanding the above, nothing herein shall supersede or modify
+ the terms of any separate license agreement you may have executed
+ with Licensor regarding such Contributions.
+
+ 6. Trademarks. This License does not grant permission to use the trade
+ names, trademarks, service marks, or product names of the Licensor,
+ except as required for reasonable and customary use in describing the
+ origin of the Work and reproducing the content of the NOTICE file.
+
+ 7. Disclaimer of Warranty. Unless required by applicable law or
+ agreed to in writing, Licensor provides the Work (and each
+ Contributor provides its Contributions) on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied, including, without limitation, any warranties or conditions
+ of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
+ PARTICULAR PURPOSE. You are solely responsible for determining the
+ appropriateness of using or redistributing the Work and assume any
+ risks associated with Your exercise of permissions under this License.
+
+ 8. Limitation of Liability. In no event and under no legal theory,
+ whether in tort (including negligence), contract, or otherwise,
+ unless required by applicable law (such as deliberate and grossly
+ negligent acts) or agreed to in writing, shall any Contributor be
+ liable to You for damages, including any direct, indirect, special,
+ incidental, or consequential damages of any character arising as a
+ result of this License or out of the use or inability to use the
+ Work (including but not limited to damages for loss of goodwill,
+ work stoppage, computer failure or malfunction, or any and all
+ other commercial damages or losses), even if such Contributor
+ has been advised of the possibility of such damages.
+
+ 9. Accepting Warranty or Additional Liability. While redistributing
+ the Work or Derivative Works thereof, You may choose to offer,
+ and charge a fee for, acceptance of support, warranty, indemnity,
+ or other liability obligations and/or rights consistent with this
+ License. However, in accepting such obligations, You may act only
+ on Your own behalf and on Your sole responsibility, not on behalf
+ of any other Contributor, and only if You agree to indemnify,
+ defend, and hold each Contributor harmless for any liability
+ incurred by, or claims asserted against, such Contributor by reason
+ of your accepting any such warranty or additional liability.
+
+ END OF TERMS AND CONDITIONS
+
+ APPENDIX: How to apply the Apache License to your work.
+
+ To apply the Apache License to your work, attach the following
+ boilerplate notice, with the fields enclosed by brackets "{}"
+ replaced with your own identifying information. (Don't include
+ the brackets!) The text should be enclosed in the appropriate
+ comment syntax for the file format. We also recommend that a
+ file or class name and description of purpose be included on the
+ same "printed page" as the copyright notice for easier
+ identification within third-party archives.
+
+ Copyright {yyyy} {name of copyright owner}
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
diff --git a/vendor/gopkg.in/yaml.v2/NOTICE b/vendor/gopkg.in/yaml.v2/NOTICE
new file mode 100644
index 000000000..866d74a7a
--- /dev/null
+++ b/vendor/gopkg.in/yaml.v2/NOTICE
@@ -0,0 +1,13 @@
+Copyright 2011-2016 Canonical Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
diff --git a/vendor/gopkg.in/yaml.v2/README.md b/vendor/gopkg.in/yaml.v2/README.md
index 1884de6a7..b50c6e877 100644
--- a/vendor/gopkg.in/yaml.v2/README.md
+++ b/vendor/gopkg.in/yaml.v2/README.md
@@ -65,6 +65,8 @@ b:
d: [3, 4]
`
+// Note: struct fields must be public in order for unmarshal to
+// correctly populate the data.
type T struct {
A string
B struct {
diff --git a/vendor/gopkg.in/yaml.v2/apic.go b/vendor/gopkg.in/yaml.v2/apic.go
index 95ec014e8..1f7e87e67 100644
--- a/vendor/gopkg.in/yaml.v2/apic.go
+++ b/vendor/gopkg.in/yaml.v2/apic.go
@@ -2,7 +2,6 @@ package yaml
import (
"io"
- "os"
)
func yaml_insert_token(parser *yaml_parser_t, pos int, token *yaml_token_t) {
@@ -48,9 +47,9 @@ func yaml_string_read_handler(parser *yaml_parser_t, buffer []byte) (n int, err
return n, nil
}
-// File read handler.
-func yaml_file_read_handler(parser *yaml_parser_t, buffer []byte) (n int, err error) {
- return parser.input_file.Read(buffer)
+// Reader read handler.
+func yaml_reader_read_handler(parser *yaml_parser_t, buffer []byte) (n int, err error) {
+ return parser.input_reader.Read(buffer)
}
// Set a string input.
@@ -64,12 +63,12 @@ func yaml_parser_set_input_string(parser *yaml_parser_t, input []byte) {
}
// Set a file input.
-func yaml_parser_set_input_file(parser *yaml_parser_t, file *os.File) {
+func yaml_parser_set_input_reader(parser *yaml_parser_t, r io.Reader) {
if parser.read_handler != nil {
panic("must set the input source only once")
}
- parser.read_handler = yaml_file_read_handler
- parser.input_file = file
+ parser.read_handler = yaml_reader_read_handler
+ parser.input_reader = r
}
// Set the source encoding.
@@ -81,14 +80,13 @@ func yaml_parser_set_encoding(parser *yaml_parser_t, encoding yaml_encoding_t) {
}
// Create a new emitter object.
-func yaml_emitter_initialize(emitter *yaml_emitter_t) bool {
+func yaml_emitter_initialize(emitter *yaml_emitter_t) {
*emitter = yaml_emitter_t{
buffer: make([]byte, output_buffer_size),
raw_buffer: make([]byte, 0, output_raw_buffer_size),
states: make([]yaml_emitter_state_t, 0, initial_stack_size),
events: make([]yaml_event_t, 0, initial_queue_size),
}
- return true
}
// Destroy an emitter object.
@@ -102,9 +100,10 @@ func yaml_string_write_handler(emitter *yaml_emitter_t, buffer []byte) error {
return nil
}
-// File write handler.
-func yaml_file_write_handler(emitter *yaml_emitter_t, buffer []byte) error {
- _, err := emitter.output_file.Write(buffer)
+// yaml_writer_write_handler uses emitter.output_writer to write the
+// emitted text.
+func yaml_writer_write_handler(emitter *yaml_emitter_t, buffer []byte) error {
+ _, err := emitter.output_writer.Write(buffer)
return err
}
@@ -118,12 +117,12 @@ func yaml_emitter_set_output_string(emitter *yaml_emitter_t, output_buffer *[]by
}
// Set a file output.
-func yaml_emitter_set_output_file(emitter *yaml_emitter_t, file io.Writer) {
+func yaml_emitter_set_output_writer(emitter *yaml_emitter_t, w io.Writer) {
if emitter.write_handler != nil {
panic("must set the output target only once")
}
- emitter.write_handler = yaml_file_write_handler
- emitter.output_file = file
+ emitter.write_handler = yaml_writer_write_handler
+ emitter.output_writer = w
}
// Set the output encoding.
@@ -252,41 +251,41 @@ func yaml_emitter_set_break(emitter *yaml_emitter_t, line_break yaml_break_t) {
//
// Create STREAM-START.
-func yaml_stream_start_event_initialize(event *yaml_event_t, encoding yaml_encoding_t) bool {
+func yaml_stream_start_event_initialize(event *yaml_event_t, encoding yaml_encoding_t) {
*event = yaml_event_t{
typ: yaml_STREAM_START_EVENT,
encoding: encoding,
}
- return true
}
// Create STREAM-END.
-func yaml_stream_end_event_initialize(event *yaml_event_t) bool {
+func yaml_stream_end_event_initialize(event *yaml_event_t) {
*event = yaml_event_t{
typ: yaml_STREAM_END_EVENT,
}
- return true
}
// Create DOCUMENT-START.
-func yaml_document_start_event_initialize(event *yaml_event_t, version_directive *yaml_version_directive_t,
- tag_directives []yaml_tag_directive_t, implicit bool) bool {
+func yaml_document_start_event_initialize(
+ event *yaml_event_t,
+ version_directive *yaml_version_directive_t,
+ tag_directives []yaml_tag_directive_t,
+ implicit bool,
+) {
*event = yaml_event_t{
typ: yaml_DOCUMENT_START_EVENT,
version_directive: version_directive,
tag_directives: tag_directives,
implicit: implicit,
}
- return true
}
// Create DOCUMENT-END.
-func yaml_document_end_event_initialize(event *yaml_event_t, implicit bool) bool {
+func yaml_document_end_event_initialize(event *yaml_event_t, implicit bool) {
*event = yaml_event_t{
typ: yaml_DOCUMENT_END_EVENT,
implicit: implicit,
}
- return true
}
///*
@@ -348,7 +347,7 @@ func yaml_sequence_end_event_initialize(event *yaml_event_t) bool {
}
// Create MAPPING-START.
-func yaml_mapping_start_event_initialize(event *yaml_event_t, anchor, tag []byte, implicit bool, style yaml_mapping_style_t) bool {
+func yaml_mapping_start_event_initialize(event *yaml_event_t, anchor, tag []byte, implicit bool, style yaml_mapping_style_t) {
*event = yaml_event_t{
typ: yaml_MAPPING_START_EVENT,
anchor: anchor,
@@ -356,15 +355,13 @@ func yaml_mapping_start_event_initialize(event *yaml_event_t, anchor, tag []byte
implicit: implicit,
style: yaml_style_t(style),
}
- return true
}
// Create MAPPING-END.
-func yaml_mapping_end_event_initialize(event *yaml_event_t) bool {
+func yaml_mapping_end_event_initialize(event *yaml_event_t) {
*event = yaml_event_t{
typ: yaml_MAPPING_END_EVENT,
}
- return true
}
// Destroy an event object.
@@ -471,7 +468,7 @@ func yaml_event_delete(event *yaml_event_t) {
// } context
// tag_directive *yaml_tag_directive_t
//
-// context.error = YAML_NO_ERROR // Eliminate a compliler warning.
+// context.error = YAML_NO_ERROR // Eliminate a compiler warning.
//
// assert(document) // Non-NULL document object is expected.
//
diff --git a/vendor/gopkg.in/yaml.v2/decode.go b/vendor/gopkg.in/yaml.v2/decode.go
index 052ecfcd1..e4e56e28e 100644
--- a/vendor/gopkg.in/yaml.v2/decode.go
+++ b/vendor/gopkg.in/yaml.v2/decode.go
@@ -4,6 +4,7 @@ import (
"encoding"
"encoding/base64"
"fmt"
+ "io"
"math"
"reflect"
"strconv"
@@ -22,19 +23,22 @@ type node struct {
kind int
line, column int
tag string
- value string
- implicit bool
- children []*node
- anchors map[string]*node
+ // For an alias node, alias holds the resolved alias.
+ alias *node
+ value string
+ implicit bool
+ children []*node
+ anchors map[string]*node
}
// ----------------------------------------------------------------------------
// Parser, produces a node tree out of a libyaml event stream.
type parser struct {
- parser yaml_parser_t
- event yaml_event_t
- doc *node
+ parser yaml_parser_t
+ event yaml_event_t
+ doc *node
+ doneInit bool
}
func newParser(b []byte) *parser {
@@ -42,21 +46,30 @@ func newParser(b []byte) *parser {
if !yaml_parser_initialize(&p.parser) {
panic("failed to initialize YAML emitter")
}
-
if len(b) == 0 {
b = []byte{'\n'}
}
-
yaml_parser_set_input_string(&p.parser, b)
+ return &p
+}
- p.skip()
- if p.event.typ != yaml_STREAM_START_EVENT {
- panic("expected stream start event, got " + strconv.Itoa(int(p.event.typ)))
+func newParserFromReader(r io.Reader) *parser {
+ p := parser{}
+ if !yaml_parser_initialize(&p.parser) {
+ panic("failed to initialize YAML emitter")
}
- p.skip()
+ yaml_parser_set_input_reader(&p.parser, r)
return &p
}
+func (p *parser) init() {
+ if p.doneInit {
+ return
+ }
+ p.expect(yaml_STREAM_START_EVENT)
+ p.doneInit = true
+}
+
func (p *parser) destroy() {
if p.event.typ != yaml_NO_EVENT {
yaml_event_delete(&p.event)
@@ -64,16 +77,35 @@ func (p *parser) destroy() {
yaml_parser_delete(&p.parser)
}
-func (p *parser) skip() {
- if p.event.typ != yaml_NO_EVENT {
- if p.event.typ == yaml_STREAM_END_EVENT {
- failf("attempted to go past the end of stream; corrupted value?")
+// expect consumes an event from the event stream and
+// checks that it's of the expected type.
+func (p *parser) expect(e yaml_event_type_t) {
+ if p.event.typ == yaml_NO_EVENT {
+ if !yaml_parser_parse(&p.parser, &p.event) {
+ p.fail()
}
- yaml_event_delete(&p.event)
+ }
+ if p.event.typ == yaml_STREAM_END_EVENT {
+ failf("attempted to go past the end of stream; corrupted value?")
+ }
+ if p.event.typ != e {
+ p.parser.problem = fmt.Sprintf("expected %s event but got %s", e, p.event.typ)
+ p.fail()
+ }
+ yaml_event_delete(&p.event)
+ p.event.typ = yaml_NO_EVENT
+}
+
+// peek peeks at the next event in the event stream,
+// puts the results into p.event and returns the event type.
+func (p *parser) peek() yaml_event_type_t {
+ if p.event.typ != yaml_NO_EVENT {
+ return p.event.typ
}
if !yaml_parser_parse(&p.parser, &p.event) {
p.fail()
}
+ return p.event.typ
}
func (p *parser) fail() {
@@ -81,6 +113,10 @@ func (p *parser) fail() {
var line int
if p.parser.problem_mark.line != 0 {
line = p.parser.problem_mark.line
+ // Scanner errors don't iterate line before returning error
+ if p.parser.error == yaml_SCANNER_ERROR {
+ line++
+ }
} else if p.parser.context_mark.line != 0 {
line = p.parser.context_mark.line
}
@@ -103,7 +139,8 @@ func (p *parser) anchor(n *node, anchor []byte) {
}
func (p *parser) parse() *node {
- switch p.event.typ {
+ p.init()
+ switch p.peek() {
case yaml_SCALAR_EVENT:
return p.scalar()
case yaml_ALIAS_EVENT:
@@ -118,7 +155,7 @@ func (p *parser) parse() *node {
// Happens when attempting to decode an empty buffer.
return nil
default:
- panic("attempted to parse unknown event: " + strconv.Itoa(int(p.event.typ)))
+ panic("attempted to parse unknown event: " + p.event.typ.String())
}
}
@@ -134,19 +171,20 @@ func (p *parser) document() *node {
n := p.node(documentNode)
n.anchors = make(map[string]*node)
p.doc = n
- p.skip()
+ p.expect(yaml_DOCUMENT_START_EVENT)
n.children = append(n.children, p.parse())
- if p.event.typ != yaml_DOCUMENT_END_EVENT {
- panic("expected end of document event but got " + strconv.Itoa(int(p.event.typ)))
- }
- p.skip()
+ p.expect(yaml_DOCUMENT_END_EVENT)
return n
}
func (p *parser) alias() *node {
n := p.node(aliasNode)
n.value = string(p.event.anchor)
- p.skip()
+ n.alias = p.doc.anchors[n.value]
+ if n.alias == nil {
+ failf("unknown anchor '%s' referenced", n.value)
+ }
+ p.expect(yaml_ALIAS_EVENT)
return n
}
@@ -156,29 +194,29 @@ func (p *parser) scalar() *node {
n.tag = string(p.event.tag)
n.implicit = p.event.implicit
p.anchor(n, p.event.anchor)
- p.skip()
+ p.expect(yaml_SCALAR_EVENT)
return n
}
func (p *parser) sequence() *node {
n := p.node(sequenceNode)
p.anchor(n, p.event.anchor)
- p.skip()
- for p.event.typ != yaml_SEQUENCE_END_EVENT {
+ p.expect(yaml_SEQUENCE_START_EVENT)
+ for p.peek() != yaml_SEQUENCE_END_EVENT {
n.children = append(n.children, p.parse())
}
- p.skip()
+ p.expect(yaml_SEQUENCE_END_EVENT)
return n
}
func (p *parser) mapping() *node {
n := p.node(mappingNode)
p.anchor(n, p.event.anchor)
- p.skip()
- for p.event.typ != yaml_MAPPING_END_EVENT {
+ p.expect(yaml_MAPPING_START_EVENT)
+ for p.peek() != yaml_MAPPING_END_EVENT {
n.children = append(n.children, p.parse(), p.parse())
}
- p.skip()
+ p.expect(yaml_MAPPING_END_EVENT)
return n
}
@@ -187,9 +225,10 @@ func (p *parser) mapping() *node {
type decoder struct {
doc *node
- aliases map[string]bool
+ aliases map[*node]bool
mapType reflect.Type
terrors []string
+ strict bool
}
var (
@@ -197,11 +236,13 @@ var (
durationType = reflect.TypeOf(time.Duration(0))
defaultMapType = reflect.TypeOf(map[interface{}]interface{}{})
ifaceType = defaultMapType.Elem()
+ timeType = reflect.TypeOf(time.Time{})
+ ptrTimeType = reflect.TypeOf(&time.Time{})
)
-func newDecoder() *decoder {
- d := &decoder{mapType: defaultMapType}
- d.aliases = make(map[string]bool)
+func newDecoder(strict bool) *decoder {
+ d := &decoder{mapType: defaultMapType, strict: strict}
+ d.aliases = make(map[*node]bool)
return d
}
@@ -250,7 +291,7 @@ func (d *decoder) callUnmarshaler(n *node, u Unmarshaler) (good bool) {
//
// If n holds a null value, prepare returns before doing anything.
func (d *decoder) prepare(n *node, out reflect.Value) (newout reflect.Value, unmarshaled, good bool) {
- if n.tag == yaml_NULL_TAG || n.kind == scalarNode && n.tag == "" && (n.value == "null" || n.value == "" && n.implicit) {
+ if n.tag == yaml_NULL_TAG || n.kind == scalarNode && n.tag == "" && (n.value == "null" || n.value == "~" || n.value == "" && n.implicit) {
return out, false, false
}
again := true
@@ -307,16 +348,13 @@ func (d *decoder) document(n *node, out reflect.Value) (good bool) {
}
func (d *decoder) alias(n *node, out reflect.Value) (good bool) {
- an, ok := d.doc.anchors[n.value]
- if !ok {
- failf("unknown anchor '%s' referenced", n.value)
- }
- if d.aliases[n.value] {
+ if d.aliases[n] {
+ // TODO this could actually be allowed in some circumstances.
failf("anchor '%s' value contains itself", n.value)
}
- d.aliases[n.value] = true
- good = d.unmarshal(an, out)
- delete(d.aliases, n.value)
+ d.aliases[n] = true
+ good = d.unmarshal(n.alias, out)
+ delete(d.aliases, n)
return good
}
@@ -328,7 +366,7 @@ func resetMap(out reflect.Value) {
}
}
-func (d *decoder) scalar(n *node, out reflect.Value) (good bool) {
+func (d *decoder) scalar(n *node, out reflect.Value) bool {
var tag string
var resolved interface{}
if n.tag == "" && !n.implicit {
@@ -352,9 +390,26 @@ func (d *decoder) scalar(n *node, out reflect.Value) (good bool) {
}
return true
}
- if s, ok := resolved.(string); ok && out.CanAddr() {
- if u, ok := out.Addr().Interface().(encoding.TextUnmarshaler); ok {
- err := u.UnmarshalText([]byte(s))
+ if resolvedv := reflect.ValueOf(resolved); out.Type() == resolvedv.Type() {
+ // We've resolved to exactly the type we want, so use that.
+ out.Set(resolvedv)
+ return true
+ }
+ // Perhaps we can use the value as a TextUnmarshaler to
+ // set its value.
+ if out.CanAddr() {
+ u, ok := out.Addr().Interface().(encoding.TextUnmarshaler)
+ if ok {
+ var text []byte
+ if tag == yaml_BINARY_TAG {
+ text = []byte(resolved.(string))
+ } else {
+ // We let any value be unmarshaled into TextUnmarshaler.
+ // That might be more lax than we'd like, but the
+ // TextUnmarshaler itself should bowl out any dubious values.
+ text = []byte(n.value)
+ }
+ err := u.UnmarshalText(text)
if err != nil {
fail(err)
}
@@ -365,46 +420,54 @@ func (d *decoder) scalar(n *node, out reflect.Value) (good bool) {
case reflect.String:
if tag == yaml_BINARY_TAG {
out.SetString(resolved.(string))
- good = true
- } else if resolved != nil {
+ return true
+ }
+ if resolved != nil {
out.SetString(n.value)
- good = true
+ return true
}
case reflect.Interface:
if resolved == nil {
out.Set(reflect.Zero(out.Type()))
+ } else if tag == yaml_TIMESTAMP_TAG {
+ // It looks like a timestamp but for backward compatibility
+ // reasons we set it as a string, so that code that unmarshals
+ // timestamp-like values into interface{} will continue to
+ // see a string and not a time.Time.
+ // TODO(v3) Drop this.
+ out.Set(reflect.ValueOf(n.value))
} else {
out.Set(reflect.ValueOf(resolved))
}
- good = true
+ return true
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
switch resolved := resolved.(type) {
case int:
if !out.OverflowInt(int64(resolved)) {
out.SetInt(int64(resolved))
- good = true
+ return true
}
case int64:
if !out.OverflowInt(resolved) {
out.SetInt(resolved)
- good = true
+ return true
}
case uint64:
if resolved <= math.MaxInt64 && !out.OverflowInt(int64(resolved)) {
out.SetInt(int64(resolved))
- good = true
+ return true
}
case float64:
if resolved <= math.MaxInt64 && !out.OverflowInt(int64(resolved)) {
out.SetInt(int64(resolved))
- good = true
+ return true
}
case string:
if out.Type() == durationType {
d, err := time.ParseDuration(resolved)
if err == nil {
out.SetInt(int64(d))
- good = true
+ return true
}
}
}
@@ -413,44 +476,49 @@ func (d *decoder) scalar(n *node, out reflect.Value) (good bool) {
case int:
if resolved >= 0 && !out.OverflowUint(uint64(resolved)) {
out.SetUint(uint64(resolved))
- good = true
+ return true
}
case int64:
if resolved >= 0 && !out.OverflowUint(uint64(resolved)) {
out.SetUint(uint64(resolved))
- good = true
+ return true
}
case uint64:
if !out.OverflowUint(uint64(resolved)) {
out.SetUint(uint64(resolved))
- good = true
+ return true
}
case float64:
if resolved <= math.MaxUint64 && !out.OverflowUint(uint64(resolved)) {
out.SetUint(uint64(resolved))
- good = true
+ return true
}
}
case reflect.Bool:
switch resolved := resolved.(type) {
case bool:
out.SetBool(resolved)
- good = true
+ return true
}
case reflect.Float32, reflect.Float64:
switch resolved := resolved.(type) {
case int:
out.SetFloat(float64(resolved))
- good = true
+ return true
case int64:
out.SetFloat(float64(resolved))
- good = true
+ return true
case uint64:
out.SetFloat(float64(resolved))
- good = true
+ return true
case float64:
out.SetFloat(resolved)
- good = true
+ return true
+ }
+ case reflect.Struct:
+ if resolvedv := reflect.ValueOf(resolved); out.Type() == resolvedv.Type() {
+ out.Set(resolvedv)
+ return true
}
case reflect.Ptr:
if out.Type().Elem() == reflect.TypeOf(resolved) {
@@ -458,13 +526,11 @@ func (d *decoder) scalar(n *node, out reflect.Value) (good bool) {
elem := reflect.New(out.Type().Elem())
elem.Elem().Set(reflect.ValueOf(resolved))
out.Set(elem)
- good = true
+ return true
}
}
- if !good {
- d.terror(n, tag, out)
- }
- return good
+ d.terror(n, tag, out)
+ return false
}
func settableValueOf(i interface{}) reflect.Value {
@@ -481,6 +547,10 @@ func (d *decoder) sequence(n *node, out reflect.Value) (good bool) {
switch out.Kind() {
case reflect.Slice:
out.Set(reflect.MakeSlice(out.Type(), l, l))
+ case reflect.Array:
+ if l != out.Len() {
+ failf("invalid array: want %d elements but got %d", out.Len(), l)
+ }
case reflect.Interface:
// No type hints. Will have to use a generic sequence.
iface = out
@@ -499,7 +569,9 @@ func (d *decoder) sequence(n *node, out reflect.Value) (good bool) {
j++
}
}
- out.Set(out.Slice(0, j))
+ if out.Kind() != reflect.Array {
+ out.Set(out.Slice(0, j))
+ }
if iface.IsValid() {
iface.Set(out)
}
@@ -560,7 +632,7 @@ func (d *decoder) mapping(n *node, out reflect.Value) (good bool) {
}
e := reflect.New(et).Elem()
if d.unmarshal(n.children[i+1], e) {
- out.SetMapIndex(k, e)
+ d.setMapIndex(n.children[i+1], out, k, e)
}
}
}
@@ -568,6 +640,14 @@ func (d *decoder) mapping(n *node, out reflect.Value) (good bool) {
return true
}
+func (d *decoder) setMapIndex(n *node, out, k, v reflect.Value) {
+ if d.strict && out.MapIndex(k) != zeroValue {
+ d.terrors = append(d.terrors, fmt.Sprintf("line %d: key %#v already set in map", n.line+1, k.Interface()))
+ return
+ }
+ out.SetMapIndex(k, v)
+}
+
func (d *decoder) mappingSlice(n *node, out reflect.Value) (good bool) {
outt := out.Type()
if outt.Elem() != mapItemType {
@@ -615,6 +695,10 @@ func (d *decoder) mappingStruct(n *node, out reflect.Value) (good bool) {
elemType = inlineMap.Type().Elem()
}
+ var doneFields []bool
+ if d.strict {
+ doneFields = make([]bool, len(sinfo.FieldsList))
+ }
for i := 0; i < l; i += 2 {
ni := n.children[i]
if isMerge(ni) {
@@ -625,6 +709,13 @@ func (d *decoder) mappingStruct(n *node, out reflect.Value) (good bool) {
continue
}
if info, ok := sinfo.FieldsMap[name.String()]; ok {
+ if d.strict {
+ if doneFields[info.Id] {
+ d.terrors = append(d.terrors, fmt.Sprintf("line %d: field %s already set in type %s", ni.line+1, name.String(), out.Type()))
+ continue
+ }
+ doneFields[info.Id] = true
+ }
var field reflect.Value
if info.Inline == nil {
field = out.Field(info.Num)
@@ -638,7 +729,9 @@ 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)
+ d.setMapIndex(n.children[i+1], inlineMap, name, value)
+ } else if d.strict {
+ d.terrors = append(d.terrors, fmt.Sprintf("line %d: field %s not found in type %s", ni.line+1, name.String(), out.Type()))
}
}
return true
diff --git a/vendor/gopkg.in/yaml.v2/emitterc.go b/vendor/gopkg.in/yaml.v2/emitterc.go
index 6ecdcb3c7..a1c2cc526 100644
--- a/vendor/gopkg.in/yaml.v2/emitterc.go
+++ b/vendor/gopkg.in/yaml.v2/emitterc.go
@@ -2,6 +2,7 @@ package yaml
import (
"bytes"
+ "fmt"
)
// Flush the buffer if needed.
@@ -664,7 +665,7 @@ func yaml_emitter_emit_node(emitter *yaml_emitter_t, event *yaml_event_t,
return yaml_emitter_emit_mapping_start(emitter, event)
default:
return yaml_emitter_set_emitter_error(emitter,
- "expected SCALAR, SEQUENCE-START, MAPPING-START, or ALIAS")
+ fmt.Sprintf("expected SCALAR, SEQUENCE-START, MAPPING-START, or ALIAS, but got %v", event.typ))
}
}
@@ -842,7 +843,7 @@ func yaml_emitter_select_scalar_style(emitter *yaml_emitter_t, event *yaml_event
return true
}
-// Write an achor.
+// Write an anchor.
func yaml_emitter_process_anchor(emitter *yaml_emitter_t) bool {
if emitter.anchor_data.anchor == nil {
return true
@@ -994,10 +995,10 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool {
break_space = false
space_break = false
- preceeded_by_whitespace = false
- followed_by_whitespace = false
- previous_space = false
- previous_break = false
+ preceded_by_whitespace = false
+ followed_by_whitespace = false
+ previous_space = false
+ previous_break = false
)
emitter.scalar_data.value = value
@@ -1016,7 +1017,7 @@ 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 +1048,7 @@ 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 +1089,7 @@ 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
diff --git a/vendor/gopkg.in/yaml.v2/encode.go b/vendor/gopkg.in/yaml.v2/encode.go
index 84f849955..0ee738e11 100644
--- a/vendor/gopkg.in/yaml.v2/encode.go
+++ b/vendor/gopkg.in/yaml.v2/encode.go
@@ -3,38 +3,67 @@ package yaml
import (
"encoding"
"fmt"
+ "io"
"reflect"
"regexp"
"sort"
"strconv"
"strings"
"time"
+ "unicode/utf8"
)
+// jsonNumber is the interface of the encoding/json.Number datatype.
+// Repeating the interface here avoids a dependency on encoding/json, and also
+// supports other libraries like jsoniter, which use a similar datatype with
+// the same interface. Detecting this interface is useful when dealing with
+// structures containing json.Number, which is a string under the hood. The
+// encoder should prefer the use of Int64(), Float64() and string(), in that
+// order, when encoding this type.
+type jsonNumber interface {
+ Float64() (float64, error)
+ Int64() (int64, error)
+ String() string
+}
+
type encoder struct {
emitter yaml_emitter_t
event yaml_event_t
out []byte
flow bool
+ // doneInit holds whether the initial stream_start_event has been
+ // emitted.
+ doneInit bool
}
-func newEncoder() (e *encoder) {
- e = &encoder{}
- e.must(yaml_emitter_initialize(&e.emitter))
+func newEncoder() *encoder {
+ e := &encoder{}
+ yaml_emitter_initialize(&e.emitter)
yaml_emitter_set_output_string(&e.emitter, &e.out)
yaml_emitter_set_unicode(&e.emitter, true)
- e.must(yaml_stream_start_event_initialize(&e.event, yaml_UTF8_ENCODING))
- e.emit()
- e.must(yaml_document_start_event_initialize(&e.event, nil, nil, true))
- e.emit()
return e
}
-func (e *encoder) finish() {
- e.must(yaml_document_end_event_initialize(&e.event, true))
+func newEncoderWithWriter(w io.Writer) *encoder {
+ e := &encoder{}
+ yaml_emitter_initialize(&e.emitter)
+ yaml_emitter_set_output_writer(&e.emitter, w)
+ yaml_emitter_set_unicode(&e.emitter, true)
+ return e
+}
+
+func (e *encoder) init() {
+ if e.doneInit {
+ return
+ }
+ yaml_stream_start_event_initialize(&e.event, yaml_UTF8_ENCODING)
e.emit()
+ e.doneInit = true
+}
+
+func (e *encoder) finish() {
e.emitter.open_ended = false
- e.must(yaml_stream_end_event_initialize(&e.event))
+ yaml_stream_end_event_initialize(&e.event)
e.emit()
}
@@ -44,9 +73,7 @@ func (e *encoder) destroy() {
func (e *encoder) emit() {
// This will internally delete the e.event value.
- if !yaml_emitter_emit(&e.emitter, &e.event) && e.event.typ != yaml_DOCUMENT_END_EVENT && e.event.typ != yaml_STREAM_END_EVENT {
- e.must(false)
- }
+ e.must(yaml_emitter_emit(&e.emitter, &e.event))
}
func (e *encoder) must(ok bool) {
@@ -59,13 +86,43 @@ func (e *encoder) must(ok bool) {
}
}
+func (e *encoder) marshalDoc(tag string, in reflect.Value) {
+ e.init()
+ yaml_document_start_event_initialize(&e.event, nil, nil, true)
+ e.emit()
+ e.marshal(tag, in)
+ yaml_document_end_event_initialize(&e.event, true)
+ e.emit()
+}
+
func (e *encoder) marshal(tag string, in reflect.Value) {
- if !in.IsValid() {
+ if !in.IsValid() || in.Kind() == reflect.Ptr && in.IsNil() {
e.nilv()
return
}
iface := in.Interface()
- if m, ok := iface.(Marshaler); ok {
+ switch m := iface.(type) {
+ case jsonNumber:
+ integer, err := m.Int64()
+ if err == nil {
+ // In this case the json.Number is a valid int64
+ in = reflect.ValueOf(integer)
+ break
+ }
+ float, err := m.Float64()
+ if err == nil {
+ // In this case the json.Number is a valid float64
+ in = reflect.ValueOf(float)
+ break
+ }
+ // fallback case - no number could be obtained
+ in = reflect.ValueOf(m.String())
+ case time.Time, *time.Time:
+ // Although time.Time implements TextMarshaler,
+ // we don't want to treat it as a string for YAML
+ // purposes because YAML has special support for
+ // timestamps.
+ case Marshaler:
v, err := m.MarshalYAML()
if err != nil {
fail(err)
@@ -75,31 +132,34 @@ func (e *encoder) marshal(tag string, in reflect.Value) {
return
}
in = reflect.ValueOf(v)
- } else if m, ok := iface.(encoding.TextMarshaler); ok {
+ case encoding.TextMarshaler:
text, err := m.MarshalText()
if err != nil {
fail(err)
}
in = reflect.ValueOf(string(text))
+ case nil:
+ e.nilv()
+ return
}
switch in.Kind() {
case reflect.Interface:
- if in.IsNil() {
- e.nilv()
- } else {
- e.marshal(tag, in.Elem())
- }
+ e.marshal(tag, in.Elem())
case reflect.Map:
e.mapv(tag, in)
case reflect.Ptr:
- if in.IsNil() {
- e.nilv()
+ if in.Type() == ptrTimeType {
+ e.timev(tag, in.Elem())
} else {
e.marshal(tag, in.Elem())
}
case reflect.Struct:
- e.structv(tag, in)
- case reflect.Slice:
+ if in.Type() == timeType {
+ e.timev(tag, in)
+ } else {
+ e.structv(tag, in)
+ }
+ case reflect.Slice, reflect.Array:
if in.Type().Elem() == mapItemType {
e.itemsv(tag, in)
} else {
@@ -191,10 +251,10 @@ func (e *encoder) mappingv(tag string, f func()) {
e.flow = false
style = yaml_FLOW_MAPPING_STYLE
}
- e.must(yaml_mapping_start_event_initialize(&e.event, nil, []byte(tag), implicit, style))
+ yaml_mapping_start_event_initialize(&e.event, nil, []byte(tag), implicit, style)
e.emit()
f()
- e.must(yaml_mapping_end_event_initialize(&e.event))
+ yaml_mapping_end_event_initialize(&e.event)
e.emit()
}
@@ -240,23 +300,36 @@ var base60float = regexp.MustCompile(`^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+(?:\.[0
func (e *encoder) stringv(tag string, in reflect.Value) {
var style yaml_scalar_style_t
s := in.String()
- rtag, rs := resolve("", s)
- if rtag == yaml_BINARY_TAG {
- if tag == "" || tag == yaml_STR_TAG {
- tag = rtag
- s = rs.(string)
- } else if tag == yaml_BINARY_TAG {
+ canUsePlain := true
+ switch {
+ case !utf8.ValidString(s):
+ if tag == yaml_BINARY_TAG {
failf("explicitly tagged !!binary data must be base64-encoded")
- } else {
+ }
+ if tag != "" {
failf("cannot marshal invalid UTF-8 data as %s", shortTag(tag))
}
+ // It can't be encoded directly as YAML so use a binary tag
+ // and encode it as base64.
+ tag = yaml_BINARY_TAG
+ s = encodeBase64(s)
+ case tag == "":
+ // Check to see if it would resolve to a specific
+ // tag when encoded unquoted. If it doesn't,
+ // there's no need to quote it.
+ rtag, _ := resolve("", s)
+ canUsePlain = rtag == yaml_STR_TAG && !isBase60Float(s)
}
- if tag == "" && (rtag != yaml_STR_TAG || isBase60Float(s)) {
- style = yaml_DOUBLE_QUOTED_SCALAR_STYLE
- } else if strings.Contains(s, "\n") {
+ // Note: it's possible for user code to emit invalid YAML
+ // if they explicitly specify a tag and a string containing
+ // text that's incompatible with that tag.
+ switch {
+ case strings.Contains(s, "\n"):
style = yaml_LITERAL_SCALAR_STYLE
- } else {
+ case canUsePlain:
style = yaml_PLAIN_SCALAR_STYLE
+ default:
+ style = yaml_DOUBLE_QUOTED_SCALAR_STYLE
}
e.emitScalar(s, "", tag, style)
}
@@ -281,9 +354,20 @@ func (e *encoder) uintv(tag string, in reflect.Value) {
e.emitScalar(s, "", tag, yaml_PLAIN_SCALAR_STYLE)
}
+func (e *encoder) timev(tag string, in reflect.Value) {
+ t := in.Interface().(time.Time)
+ s := t.Format(time.RFC3339Nano)
+ e.emitScalar(s, "", tag, yaml_PLAIN_SCALAR_STYLE)
+}
+
func (e *encoder) floatv(tag string, in reflect.Value) {
- // FIXME: Handle 64 bits here.
- s := strconv.FormatFloat(float64(in.Float()), 'g', -1, 32)
+ // Issue #352: When formatting, use the precision of the underlying value
+ precision := 64
+ if in.Kind() == reflect.Float32 {
+ precision = 32
+ }
+
+ s := strconv.FormatFloat(in.Float(), 'g', -1, precision)
switch s {
case "+Inf":
s = ".inf"
diff --git a/vendor/gopkg.in/yaml.v2/readerc.go b/vendor/gopkg.in/yaml.v2/readerc.go
index f45079171..7c1f5fac3 100644
--- a/vendor/gopkg.in/yaml.v2/readerc.go
+++ b/vendor/gopkg.in/yaml.v2/readerc.go
@@ -93,9 +93,18 @@ func yaml_parser_update_buffer(parser *yaml_parser_t, length int) bool {
panic("read handler must be set")
}
+ // [Go] This function was changed to guarantee the requested length size at EOF.
+ // The fact we need to do this is pretty awful, but the description above implies
+ // for that to be the case, and there are tests
+
// If the EOF flag is set and the raw buffer is empty, do nothing.
if parser.eof && parser.raw_buffer_pos == len(parser.raw_buffer) {
- return true
+ // [Go] ACTUALLY! Read the documentation of this function above.
+ // This is just broken. To return true, we need to have the
+ // given length in the buffer. Not doing that means every single
+ // check that calls this function to make sure the buffer has a
+ // given length is Go) panicking; or C) accessing invalid memory.
+ //return true
}
// Return if the buffer contains enough characters.
@@ -389,6 +398,15 @@ func yaml_parser_update_buffer(parser *yaml_parser_t, length int) bool {
break
}
}
+ // [Go] Read the documentation of this function above. To return true,
+ // we need to have the given length in the buffer. Not doing that means
+ // every single check that calls this function to make sure the buffer
+ // has a given length is Go) panicking; or C) accessing invalid memory.
+ // This happens here due to the EOF above breaking early.
+ for buffer_len < length {
+ parser.buffer[buffer_len] = 0
+ buffer_len++
+ }
parser.buffer = parser.buffer[:buffer_len]
return true
}
diff --git a/vendor/gopkg.in/yaml.v2/resolve.go b/vendor/gopkg.in/yaml.v2/resolve.go
index 232313cc0..6c151db6f 100644
--- a/vendor/gopkg.in/yaml.v2/resolve.go
+++ b/vendor/gopkg.in/yaml.v2/resolve.go
@@ -6,7 +6,7 @@ import (
"regexp"
"strconv"
"strings"
- "unicode/utf8"
+ "time"
)
type resolveMapItem struct {
@@ -75,7 +75,7 @@ func longTag(tag string) string {
func resolvableTag(tag string) bool {
switch tag {
- case "", yaml_STR_TAG, yaml_BOOL_TAG, yaml_INT_TAG, yaml_FLOAT_TAG, yaml_NULL_TAG:
+ case "", yaml_STR_TAG, yaml_BOOL_TAG, yaml_INT_TAG, yaml_FLOAT_TAG, yaml_NULL_TAG, yaml_TIMESTAMP_TAG:
return true
}
return false
@@ -92,6 +92,19 @@ func resolve(tag string, in string) (rtag string, out interface{}) {
switch tag {
case "", rtag, yaml_STR_TAG, yaml_BINARY_TAG:
return
+ case yaml_FLOAT_TAG:
+ if rtag == yaml_INT_TAG {
+ switch v := out.(type) {
+ case int64:
+ rtag = yaml_FLOAT_TAG
+ out = float64(v)
+ return
+ case int:
+ rtag = yaml_FLOAT_TAG
+ out = float64(v)
+ return
+ }
+ }
}
failf("cannot decode %s `%s` as a %s", shortTag(rtag), in, shortTag(tag))
}()
@@ -125,6 +138,15 @@ func resolve(tag string, in string) (rtag string, out interface{}) {
case 'D', 'S':
// Int, float, or timestamp.
+ // Only try values as a timestamp if the value is unquoted or there's an explicit
+ // !!timestamp tag.
+ if tag == "" || tag == yaml_TIMESTAMP_TAG {
+ t, ok := parseTimestamp(in)
+ if ok {
+ return yaml_TIMESTAMP_TAG, t
+ }
+ }
+
plain := strings.Replace(in, "_", "", -1)
intv, err := strconv.ParseInt(plain, 0, 64)
if err == nil {
@@ -158,28 +180,20 @@ func resolve(tag string, in string) (rtag string, out interface{}) {
return yaml_INT_TAG, uintv
}
} else if strings.HasPrefix(plain, "-0b") {
- intv, err := strconv.ParseInt(plain[3:], 2, 64)
+ intv, err := strconv.ParseInt("-" + plain[3:], 2, 64)
if err == nil {
- if intv == int64(int(intv)) {
- return yaml_INT_TAG, -int(intv)
+ if true || intv == int64(int(intv)) {
+ return yaml_INT_TAG, int(intv)
} else {
- return yaml_INT_TAG, -intv
+ return yaml_INT_TAG, intv
}
}
}
- // XXX Handle timestamps here.
-
default:
panic("resolveTable item not yet handled: " + string(rune(hint)) + " (with " + in + ")")
}
}
- if tag == yaml_BINARY_TAG {
- return yaml_BINARY_TAG, in
- }
- if utf8.ValidString(in) {
- return yaml_STR_TAG, in
- }
- return yaml_BINARY_TAG, encodeBase64(in)
+ return yaml_STR_TAG, in
}
// encodeBase64 encodes s as base64 that is broken up into multiple lines
@@ -206,3 +220,39 @@ func encodeBase64(s string) string {
}
return string(out[:k])
}
+
+// This is a subset of the formats allowed by the regular expression
+// defined at http://yaml.org/type/timestamp.html.
+var allowedTimestampFormats = []string{
+ "2006-1-2T15:4:5.999999999Z07:00", // RCF3339Nano with short date fields.
+ "2006-1-2t15:4:5.999999999Z07:00", // RFC3339Nano with short date fields and lower-case "t".
+ "2006-1-2 15:4:5.999999999", // space separated with no time zone
+ "2006-1-2", // date only
+ // Notable exception: time.Parse cannot handle: "2001-12-14 21:59:43.10 -5"
+ // from the set of examples.
+}
+
+// parseTimestamp parses s as a timestamp string and
+// returns the timestamp and reports whether it succeeded.
+// Timestamp formats are defined at http://yaml.org/type/timestamp.html
+func parseTimestamp(s string) (time.Time, bool) {
+ // TODO write code to check all the formats supported by
+ // http://yaml.org/type/timestamp.html instead of using time.Parse.
+
+ // Quick check: all date formats start with YYYY-.
+ i := 0
+ for ; i < len(s); i++ {
+ if c := s[i]; c < '0' || c > '9' {
+ break
+ }
+ }
+ if i != 4 || i == len(s) || s[i] != '-' {
+ return time.Time{}, false
+ }
+ for _, format := range allowedTimestampFormats {
+ if t, err := time.Parse(format, s); err == nil {
+ return t, true
+ }
+ }
+ return time.Time{}, false
+}
diff --git a/vendor/gopkg.in/yaml.v2/scannerc.go b/vendor/gopkg.in/yaml.v2/scannerc.go
index 2c9d5111f..077fd1dd2 100644
--- a/vendor/gopkg.in/yaml.v2/scannerc.go
+++ 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() {
@@ -871,12 +871,6 @@ func yaml_parser_save_simple_key(parser *yaml_parser_t) bool {
required := parser.flow_level == 0 && parser.indent == parser.mark.column
- // A simple key is required only when it is the first token in the current
- // line. Therefore it is always allowed. But we add a check anyway.
- if required && !parser.simple_key_allowed {
- panic("should not happen")
- }
-
//
// If the current position may start a simple key, save it.
//
@@ -1944,7 +1938,7 @@ 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 +1953,7 @@ 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 +1995,10 @@ 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
@@ -2474,6 +2469,10 @@ func yaml_parser_scan_flow_scalar(parser *yaml_parser_t, token *yaml_token_t, si
}
}
+ if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) {
+ return false
+ }
+
// Check if we are at the end of the scalar.
if single {
if parser.buffer[parser.buffer_pos] == '\'' {
@@ -2486,10 +2485,6 @@ func yaml_parser_scan_flow_scalar(parser *yaml_parser_t, token *yaml_token_t, si
}
// Consume blank characters.
- if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) {
- return false
- }
-
for is_blank(parser.buffer, parser.buffer_pos) || is_break(parser.buffer, parser.buffer_pos) {
if is_blank(parser.buffer, parser.buffer_pos) {
// Consume a space or a tab character.
@@ -2591,19 +2586,10 @@ func yaml_parser_scan_plain_scalar(parser *yaml_parser_t, token *yaml_token_t) b
// Consume non-blank characters.
for !is_blankz(parser.buffer, parser.buffer_pos) {
- // Check for 'x:x' in the flow context. TODO: Fix the test "spec-08-13".
- if parser.flow_level > 0 &&
- parser.buffer[parser.buffer_pos] == ':' &&
- !is_blankz(parser.buffer, parser.buffer_pos+1) {
- yaml_parser_set_scanner_error(parser, "while scanning a plain scalar",
- start_mark, "found unexpected ':'")
- return false
- }
-
// Check for indicators that may end a plain scalar.
if (parser.buffer[parser.buffer_pos] == ':' && is_blankz(parser.buffer, parser.buffer_pos+1)) ||
(parser.flow_level > 0 &&
- (parser.buffer[parser.buffer_pos] == ',' || parser.buffer[parser.buffer_pos] == ':' ||
+ (parser.buffer[parser.buffer_pos] == ',' ||
parser.buffer[parser.buffer_pos] == '?' || parser.buffer[parser.buffer_pos] == '[' ||
parser.buffer[parser.buffer_pos] == ']' || parser.buffer[parser.buffer_pos] == '{' ||
parser.buffer[parser.buffer_pos] == '}')) {
@@ -2655,10 +2641,10 @@ func yaml_parser_scan_plain_scalar(parser *yaml_parser_t, token *yaml_token_t) b
for is_blank(parser.buffer, parser.buffer_pos) || is_break(parser.buffer, parser.buffer_pos) {
if is_blank(parser.buffer, parser.buffer_pos) {
- // Check for tab character that abuse indentation.
+ // Check for tab characters that abuse indentation.
if leading_blanks && parser.mark.column < indent && is_tab(parser.buffer, parser.buffer_pos) {
yaml_parser_set_scanner_error(parser, "while scanning a plain scalar",
- start_mark, "found a tab character that violate indentation")
+ start_mark, "found a tab character that violates indentation")
return false
}
diff --git a/vendor/gopkg.in/yaml.v2/sorter.go b/vendor/gopkg.in/yaml.v2/sorter.go
index 5958822f9..4c45e660a 100644
--- a/vendor/gopkg.in/yaml.v2/sorter.go
+++ b/vendor/gopkg.in/yaml.v2/sorter.go
@@ -51,6 +51,15 @@ func (l keyList) Less(i, j int) bool {
}
var ai, bi int
var an, bn int64
+ if ar[i] == '0' || br[i] == '0' {
+ for j := i-1; j >= 0 && unicode.IsDigit(ar[j]); j-- {
+ if ar[j] != '0' {
+ an = 1
+ bn = 1
+ break
+ }
+ }
+ }
for ai = i; ai < len(ar) && unicode.IsDigit(ar[ai]); ai++ {
an = an*10 + int64(ar[ai]-'0')
}
diff --git a/vendor/gopkg.in/yaml.v2/writerc.go b/vendor/gopkg.in/yaml.v2/writerc.go
index 190362f25..a2dde608c 100644
--- a/vendor/gopkg.in/yaml.v2/writerc.go
+++ b/vendor/gopkg.in/yaml.v2/writerc.go
@@ -18,72 +18,9 @@ func yaml_emitter_flush(emitter *yaml_emitter_t) bool {
return true
}
- // If the output encoding is UTF-8, we don't need to recode the buffer.
- if emitter.encoding == yaml_UTF8_ENCODING {
- if err := emitter.write_handler(emitter, emitter.buffer[:emitter.buffer_pos]); err != nil {
- return yaml_emitter_set_writer_error(emitter, "write error: "+err.Error())
- }
- emitter.buffer_pos = 0
- return true
- }
-
- // Recode the buffer into the raw buffer.
- var low, high int
- if emitter.encoding == yaml_UTF16LE_ENCODING {
- low, high = 0, 1
- } else {
- high, low = 1, 0
- }
-
- pos := 0
- for pos < emitter.buffer_pos {
- // See the "reader.c" code for more details on UTF-8 encoding. Note
- // that we assume that the buffer contains a valid UTF-8 sequence.
-
- // Read the next UTF-8 character.
- octet := emitter.buffer[pos]
-
- var w int
- var value rune
- switch {
- case octet&0x80 == 0x00:
- w, value = 1, rune(octet&0x7F)
- case octet&0xE0 == 0xC0:
- w, value = 2, rune(octet&0x1F)
- case octet&0xF0 == 0xE0:
- w, value = 3, rune(octet&0x0F)
- case octet&0xF8 == 0xF0:
- w, value = 4, rune(octet&0x07)
- }
- for k := 1; k < w; k++ {
- octet = emitter.buffer[pos+k]
- value = (value << 6) + (rune(octet) & 0x3F)
- }
- pos += w
-
- // Write the character.
- if value < 0x10000 {
- var b [2]byte
- b[high] = byte(value >> 8)
- b[low] = byte(value & 0xFF)
- emitter.raw_buffer = append(emitter.raw_buffer, b[0], b[1])
- } else {
- // Write the character using a surrogate pair (check "reader.c").
- var b [4]byte
- value -= 0x10000
- b[high] = byte(0xD8 + (value >> 18))
- b[low] = byte((value >> 10) & 0xFF)
- b[high+2] = byte(0xDC + ((value >> 8) & 0xFF))
- b[low+2] = byte(value & 0xFF)
- emitter.raw_buffer = append(emitter.raw_buffer, b[0], b[1], b[2], b[3])
- }
- }
-
- // Write the raw buffer.
- if err := emitter.write_handler(emitter, emitter.raw_buffer); err != nil {
+ if err := emitter.write_handler(emitter, emitter.buffer[:emitter.buffer_pos]); err != nil {
return yaml_emitter_set_writer_error(emitter, "write error: "+err.Error())
}
emitter.buffer_pos = 0
- emitter.raw_buffer = emitter.raw_buffer[:0]
return true
}
diff --git a/vendor/gopkg.in/yaml.v2/yaml.go b/vendor/gopkg.in/yaml.v2/yaml.go
index 36d6b883a..de85aa4cd 100644
--- a/vendor/gopkg.in/yaml.v2/yaml.go
+++ b/vendor/gopkg.in/yaml.v2/yaml.go
@@ -9,6 +9,7 @@ package yaml
import (
"errors"
"fmt"
+ "io"
"reflect"
"strings"
"sync"
@@ -77,8 +78,65 @@ 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, or mapping
+// keys that are duplicates, will result in
+// an error.
+func UnmarshalStrict(in []byte, out interface{}) (err error) {
+ return unmarshal(in, out, true)
+}
+
+// A Decorder reads and decodes YAML values from an input stream.
+type Decoder struct {
+ strict bool
+ parser *parser
+}
+
+// NewDecoder returns a new decoder that reads from r.
+//
+// The decoder introduces its own buffering and may read
+// data from r beyond the YAML values requested.
+func NewDecoder(r io.Reader) *Decoder {
+ return &Decoder{
+ parser: newParserFromReader(r),
+ }
+}
+
+// SetStrict sets whether strict decoding behaviour is enabled when
+// decoding items in the data (see UnmarshalStrict). By default, decoding is not strict.
+func (dec *Decoder) SetStrict(strict bool) {
+ dec.strict = strict
+}
+
+// Decode reads the next YAML-encoded value from its input
+// and stores it in the value pointed to by v.
+//
+// See the documentation for Unmarshal for details about the
+// conversion of YAML into a Go value.
+func (dec *Decoder) Decode(v interface{}) (err error) {
+ d := newDecoder(dec.strict)
+ defer handleErr(&err)
+ node := dec.parser.parse()
+ if node == nil {
+ return io.EOF
+ }
+ out := reflect.ValueOf(v)
+ if out.Kind() == reflect.Ptr && !out.IsNil() {
+ out = out.Elem()
+ }
+ d.unmarshal(node, out)
+ if len(d.terrors) > 0 {
+ return &TypeError{d.terrors}
+ }
+ return nil
+}
+
+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()
@@ -99,8 +157,8 @@ func Unmarshal(in []byte, out interface{}) (err error) {
// of the generated document will reflect the structure of the value itself.
// Maps and pointers (to struct, string, int, etc) are accepted as the in value.
//
-// Struct fields are only unmarshalled if they are exported (have an upper case
-// first letter), and are unmarshalled using the field name lowercased as the
+// Struct fields are only marshalled if they are exported (have an upper case
+// first letter), and are marshalled using the field name lowercased as the
// default key. Custom keys may be defined via the "yaml" name in the field
// tag: the content preceding the first comma is used as the key, and the
// following comma-separated options are used to tweak the marshalling process.
@@ -114,7 +172,10 @@ func Unmarshal(in []byte, out interface{}) (err error) {
//
// omitempty Only include the field if it's not set to the zero
// value for the type or to empty slices or maps.
-// Does not apply to zero valued structs.
+// Zero valued structs will be omitted if all their public
+// fields are zero, unless they implement an IsZero
+// method (see the IsZeroer interface type), in which
+// case the field will be included if that method returns true.
//
// flow Marshal using a flow style (useful for structs,
// sequences and maps).
@@ -129,7 +190,7 @@ func Unmarshal(in []byte, out interface{}) (err error) {
// For example:
//
// type T struct {
-// F int "a,omitempty"
+// F int `yaml:"a,omitempty"`
// B int
// }
// yaml.Marshal(&T{B: 2}) // Returns "b: 2\n"
@@ -139,12 +200,47 @@ func Marshal(in interface{}) (out []byte, err error) {
defer handleErr(&err)
e := newEncoder()
defer e.destroy()
- e.marshal("", reflect.ValueOf(in))
+ e.marshalDoc("", reflect.ValueOf(in))
e.finish()
out = e.out
return
}
+// An Encoder writes YAML values to an output stream.
+type Encoder struct {
+ encoder *encoder
+}
+
+// NewEncoder returns a new encoder that writes to w.
+// The Encoder should be closed after use to flush all data
+// to w.
+func NewEncoder(w io.Writer) *Encoder {
+ return &Encoder{
+ encoder: newEncoderWithWriter(w),
+ }
+}
+
+// Encode writes the YAML encoding of v to the stream.
+// If multiple items are encoded to the stream, the
+// second and subsequent document will be preceded
+// with a "---" document separator, but the first will not.
+//
+// See the documentation for Marshal for details about the conversion of Go
+// values to YAML.
+func (e *Encoder) Encode(v interface{}) (err error) {
+ defer handleErr(&err)
+ e.encoder.marshalDoc("", reflect.ValueOf(v))
+ return nil
+}
+
+// Close closes the encoder by writing any remaining data.
+// It does not write a stream terminating string "...".
+func (e *Encoder) Close() (err error) {
+ defer handleErr(&err)
+ e.encoder.finish()
+ return nil
+}
+
func handleErr(err *error) {
if v := recover(); v != nil {
if e, ok := v.(yamlError); ok {
@@ -200,6 +296,9 @@ type fieldInfo struct {
Num int
OmitEmpty bool
Flow bool
+ // Id holds the unique field identifier, so we can cheaply
+ // check for field duplicates without maintaining an extra map.
+ Id int
// Inline holds the field index if the field is part of an inlined struct.
Inline []int
@@ -279,6 +378,7 @@ func getStructInfo(st reflect.Type) (*structInfo, error) {
} else {
finfo.Inline = append([]int{i}, finfo.Inline...)
}
+ finfo.Id = len(fieldsList)
fieldsMap[finfo.Key] = finfo
fieldsList = append(fieldsList, finfo)
}
@@ -300,11 +400,16 @@ func getStructInfo(st reflect.Type) (*structInfo, error) {
return nil, errors.New(msg)
}
+ info.Id = len(fieldsList)
fieldsList = append(fieldsList, info)
fieldsMap[info.Key] = info
}
- sinfo = &structInfo{fieldsMap, fieldsList, inlineMap}
+ sinfo = &structInfo{
+ FieldsMap: fieldsMap,
+ FieldsList: fieldsList,
+ InlineMap: inlineMap,
+ }
fieldMapMutex.Lock()
structMap[st] = sinfo
@@ -312,8 +417,23 @@ func getStructInfo(st reflect.Type) (*structInfo, error) {
return sinfo, nil
}
+// IsZeroer is used to check whether an object is zero to
+// determine whether it should be omitted when marshaling
+// with the omitempty flag. One notable implementation
+// is time.Time.
+type IsZeroer interface {
+ IsZero() bool
+}
+
func isZero(v reflect.Value) bool {
- switch v.Kind() {
+ kind := v.Kind()
+ if z, ok := v.Interface().(IsZeroer); ok {
+ if (kind == reflect.Ptr || kind == reflect.Interface) && v.IsNil() {
+ return true
+ }
+ return z.IsZero()
+ }
+ switch kind {
case reflect.String:
return len(v.String()) == 0
case reflect.Interface, reflect.Ptr:
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.
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-14 14:47:00 +0000