diff --git a/vendor/gopkg.in/yaml.v2/LICENSE b/vendor/gopkg.in/yaml.v2/LICENSE index a68e67f01..866d74a7a 100644 --- a/vendor/gopkg.in/yaml.v2/LICENSE +++ b/vendor/gopkg.in/yaml.v2/LICENSE @@ -1,188 +1,13 @@ +Copyright 2011-2016 Canonical Ltd. -Copyright (c) 2011-2014 - Canonical Inc. +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 -This software is licensed under the LGPLv3, included below. + http://www.apache.org/licenses/LICENSE-2.0 -As a special exception to the GNU Lesser General Public License version 3 -("LGPL3"), the copyright holders of this Library give you permission to -convey to a third party a Combined Work that links statically or dynamically -to this Library without providing any Minimal Corresponding Source or -Minimal Application Code as set out in 4d or providing the installation -information set out in section 4e, provided that you comply with the other -provisions of LGPL3 and provided that you meet, for the Application the -terms and conditions of the license(s) which apply to the Application. - -Except as stated in this special exception, the provisions of LGPL3 will -continue to comply in full to this Library. 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Such new -versions will be similar in spirit to the present version, but may -differ in detail to address new problems or concerns. - - Each version is given a distinguishing version number. If the -Library as you received it specifies that a certain numbered version -of the GNU Lesser General Public License "or any later version" -applies to it, you have the option of following the terms and -conditions either of that published version or of any later version -published by the Free Software Foundation. If the Library as you -received it does not specify a version number of the GNU Lesser -General Public License, you may choose any version of the GNU Lesser -General Public License ever published by the Free Software Foundation. - - If the Library as you received it specifies that a proxy can decide -whether future versions of the GNU Lesser General Public License shall -apply, that proxy's public statement of acceptance of any version is -permanent authorization for you to choose that version for the -Library. +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 d6c919e60..1884de6a7 100644 --- a/vendor/gopkg.in/yaml.v2/README.md +++ b/vendor/gopkg.in/yaml.v2/README.md @@ -42,7 +42,7 @@ The package API for yaml v2 will remain stable as described in [gopkg.in](https: License ------- -The yaml package is licensed under the LGPL with an exception that allows it to be linked statically. Please see the LICENSE file for details. +The yaml package is licensed under the Apache License 2.0. Please see the LICENSE file for details. Example @@ -67,7 +67,10 @@ b: type T struct { A string - B struct{C int; D []int ",flow"} + B struct { + RenamedC int `yaml:"c"` + D []int `yaml:",flow"` + } } func main() { diff --git a/vendor/gopkg.in/yaml.v2/decode.go b/vendor/gopkg.in/yaml.v2/decode.go index 085cddc44..dcbec97cf 100644 --- a/vendor/gopkg.in/yaml.v2/decode.go +++ b/vendor/gopkg.in/yaml.v2/decode.go @@ -186,11 +186,32 @@ func (p *parser) mapping() *node { // ---------------------------------------------------------------------------- // Decoder, unmarshals a node into a provided value. +// Decoder unmarshals a node into a provided value. +type Decoder struct { + *decoder +} + +// NewDecoder creates and initializes a new Decoder struct. +func NewDecoder() *Decoder { + return &Decoder{ + newDecoder(), + } +} + +// NewStrictDecoder creates and initializes a new Decoder with strict enabled. +func NewStrictDecoder() *Decoder { + d := newDecoder() + d.strict = true + + return &Decoder{d} +} + type decoder struct { doc *node aliases map[string]bool mapType reflect.Type terrors []string + strict bool } var ( @@ -251,7 +272,7 @@ 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 == "") { + if n.tag == yaml_NULL_TAG || n.kind == scalarNode && n.tag == "" && (n.value == "null" || n.value == "" && n.implicit) { return out, false, false } again := true @@ -583,7 +604,11 @@ func (d *decoder) mappingSlice(n *node, out reflect.Value) (good bool) { var l = len(n.children) for i := 0; i < l; i += 2 { if isMerge(n.children[i]) { - d.merge(n.children[i+1], out) + tmp := reflect.ValueOf(map[interface{}]interface{}{}) + d.merge(n.children[i+1], tmp) + for k, v := range tmp.Interface().(map[interface{}]interface{}) { + slice = append(slice, MapItem{k, v}) + } continue } item := MapItem{} @@ -640,6 +665,9 @@ 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) + } else if d.strict { + d.terrors = append(d.terrors, fmt.Sprintf("line %d: no such field '%s' in struct '%s'", ni.line+1, name, out.Type())) + return false } } return true diff --git a/vendor/gopkg.in/yaml.v2/emitterc.go b/vendor/gopkg.in/yaml.v2/emitterc.go index 9b3dc4a43..2befd553e 100644 --- a/vendor/gopkg.in/yaml.v2/emitterc.go +++ b/vendor/gopkg.in/yaml.v2/emitterc.go @@ -1019,7 +1019,7 @@ func yaml_emitter_analyze_scalar(emitter *yaml_emitter_t, value []byte) bool { preceeded_by_whitespace = true for i, w := 0, 0; i < len(value); i += w { - w = width(value[0]) + w = width(value[i]) followed_by_whitespace = i+w >= len(value) || is_blank(value, i+w) if i == 0 { diff --git a/vendor/gopkg.in/yaml.v2/readerc.go b/vendor/gopkg.in/yaml.v2/readerc.go index d5fb09727..f45079171 100644 --- a/vendor/gopkg.in/yaml.v2/readerc.go +++ b/vendor/gopkg.in/yaml.v2/readerc.go @@ -247,7 +247,7 @@ func yaml_parser_update_buffer(parser *yaml_parser_t, length int) bool { if parser.encoding == yaml_UTF16LE_ENCODING { low, high = 0, 1 } else { - high, low = 1, 0 + low, high = 1, 0 } // The UTF-16 encoding is not as simple as one might @@ -357,23 +357,26 @@ func yaml_parser_update_buffer(parser *yaml_parser_t, length int) bool { if value <= 0x7F { // 0000 0000-0000 007F . 0xxxxxxx parser.buffer[buffer_len+0] = byte(value) + buffer_len += 1 } else if value <= 0x7FF { // 0000 0080-0000 07FF . 110xxxxx 10xxxxxx parser.buffer[buffer_len+0] = byte(0xC0 + (value >> 6)) parser.buffer[buffer_len+1] = byte(0x80 + (value & 0x3F)) + buffer_len += 2 } else if value <= 0xFFFF { // 0000 0800-0000 FFFF . 1110xxxx 10xxxxxx 10xxxxxx parser.buffer[buffer_len+0] = byte(0xE0 + (value >> 12)) parser.buffer[buffer_len+1] = byte(0x80 + ((value >> 6) & 0x3F)) parser.buffer[buffer_len+2] = byte(0x80 + (value & 0x3F)) + buffer_len += 3 } else { // 0001 0000-0010 FFFF . 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx parser.buffer[buffer_len+0] = byte(0xF0 + (value >> 18)) parser.buffer[buffer_len+1] = byte(0x80 + ((value >> 12) & 0x3F)) parser.buffer[buffer_len+2] = byte(0x80 + ((value >> 6) & 0x3F)) parser.buffer[buffer_len+3] = byte(0x80 + (value & 0x3F)) + buffer_len += 4 } - buffer_len += width parser.unread++ } diff --git a/vendor/gopkg.in/yaml.v2/scannerc.go b/vendor/gopkg.in/yaml.v2/scannerc.go index fe93b190c..25808000f 100644 --- a/vendor/gopkg.in/yaml.v2/scannerc.go +++ b/vendor/gopkg.in/yaml.v2/scannerc.go @@ -961,7 +961,7 @@ func yaml_parser_roll_indent(parser *yaml_parser_t, column, number int, typ yaml } // Pop indentation levels from the indents stack until the current level -// becomes less or equal to the column. For each intendation level, append +// becomes less or equal to the column. For each indentation level, append // the BLOCK-END token. func yaml_parser_unroll_indent(parser *yaml_parser_t, column int) bool { // In the flow context, do nothing. @@ -969,7 +969,7 @@ func yaml_parser_unroll_indent(parser *yaml_parser_t, column int) bool { return true } - // Loop through the intendation levels in the stack. + // Loop through the indentation levels in the stack. for parser.indent > column { // Create a token and append it to the queue. token := yaml_token_t{ @@ -1546,7 +1546,7 @@ func yaml_parser_scan_directive(parser *yaml_parser_t, token *yaml_token_t) bool // Unknown directive. } else { yaml_parser_set_scanner_error(parser, "while scanning a directive", - start_mark, "found uknown directive name") + start_mark, "found unknown directive name") return false } @@ -2085,14 +2085,14 @@ func yaml_parser_scan_block_scalar(parser *yaml_parser_t, token *yaml_token_t, l return false } if is_digit(parser.buffer, parser.buffer_pos) { - // Check that the intendation is greater than 0. + // Check that the indentation is greater than 0. if parser.buffer[parser.buffer_pos] == '0' { yaml_parser_set_scanner_error(parser, "while scanning a block scalar", - start_mark, "found an intendation indicator equal to 0") + start_mark, "found an indentation indicator equal to 0") return false } - // Get the intendation level and eat the indicator. + // Get the indentation level and eat the indicator. increment = as_digit(parser.buffer, parser.buffer_pos) skip(parser) } @@ -2102,7 +2102,7 @@ func yaml_parser_scan_block_scalar(parser *yaml_parser_t, token *yaml_token_t, l if parser.buffer[parser.buffer_pos] == '0' { yaml_parser_set_scanner_error(parser, "while scanning a block scalar", - start_mark, "found an intendation indicator equal to 0") + start_mark, "found an indentation indicator equal to 0") return false } increment = as_digit(parser.buffer, parser.buffer_pos) @@ -2157,7 +2157,7 @@ func yaml_parser_scan_block_scalar(parser *yaml_parser_t, token *yaml_token_t, l end_mark := parser.mark - // Set the intendation level if it was specified. + // Set the indentation level if it was specified. var indent int if increment > 0 { if parser.indent >= 0 { @@ -2217,7 +2217,7 @@ func yaml_parser_scan_block_scalar(parser *yaml_parser_t, token *yaml_token_t, l leading_break = read_line(parser, leading_break) - // Eat the following intendation spaces and line breaks. + // Eat the following indentation spaces and line breaks. if !yaml_parser_scan_block_scalar_breaks(parser, &indent, &trailing_breaks, start_mark, &end_mark) { return false } @@ -2245,15 +2245,15 @@ func yaml_parser_scan_block_scalar(parser *yaml_parser_t, token *yaml_token_t, l return true } -// Scan intendation spaces and line breaks for a block scalar. Determine the -// intendation level if needed. +// Scan indentation spaces and line breaks for a block scalar. Determine the +// indentation level if needed. func yaml_parser_scan_block_scalar_breaks(parser *yaml_parser_t, indent *int, breaks *[]byte, start_mark yaml_mark_t, end_mark *yaml_mark_t) bool { *end_mark = parser.mark - // Eat the intendation spaces and line breaks. + // Eat the indentation spaces and line breaks. max_indent := 0 for { - // Eat the intendation spaces. + // Eat the indentation spaces. if parser.unread < 1 && !yaml_parser_update_buffer(parser, 1) { return false } @@ -2267,10 +2267,10 @@ func yaml_parser_scan_block_scalar_breaks(parser *yaml_parser_t, indent *int, br max_indent = parser.mark.column } - // Check for a tab character messing the intendation. + // Check for a tab character messing the indentation. if (*indent == 0 || parser.mark.column < *indent) && is_tab(parser.buffer, parser.buffer_pos) { return yaml_parser_set_scanner_error(parser, "while scanning a block scalar", - start_mark, "found a tab character where an intendation space is expected") + start_mark, "found a tab character where an indentation space is expected") } // Have we found a non-empty line? @@ -2655,10 +2655,10 @@ 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 intendation. + // Check for tab character 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 intendation") + start_mark, "found a tab character that violate indentation") return false } @@ -2687,7 +2687,7 @@ func yaml_parser_scan_plain_scalar(parser *yaml_parser_t, token *yaml_token_t) b } } - // Check intendation level. + // Check indentation level. if parser.flow_level == 0 && parser.mark.column < indent { break } diff --git a/vendor/gopkg.in/yaml.v2/yaml.go b/vendor/gopkg.in/yaml.v2/yaml.go index 6af88c00e..341d9c975 100644 --- a/vendor/gopkg.in/yaml.v2/yaml.go +++ b/vendor/gopkg.in/yaml.v2/yaml.go @@ -76,9 +76,51 @@ type Marshaler interface { // See the documentation of Marshal for the format of tags and a list of // supported tag options. // -func Unmarshal(in []byte, out interface{}) (err error) { +func Unmarshal(in []byte, out interface{}) error { + return unmarshal(newDecoder(), in, out) +} + +// Unmarshal decodes the first document found within the in byte slice +// and assigns decoded values into the out value. +// +// Maps and pointers (to a struct, string, int, etc) are accepted as out +// values. If an internal pointer within a struct is not initialized, +// the yaml package will initialize it if necessary for unmarshalling +// the provided data. The out parameter must not be nil. +// +// The type of the decoded values should be compatible with the respective +// values in out. If one or more values cannot be decoded due to a type +// mismatches, decoding continues partially until the end of the YAML +// content, and a *yaml.TypeError is returned with details for all +// missed values. +// +// 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 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 (see Marshal). +// Conflicting names result in a runtime error. +// +// For example: +// +// type T struct { +// F int `yaml:"a,omitempty"` +// B int +// } +// var t T +// d := yaml.NewDecoder() +// d.Unmarshal([]byte("a: 1\nb: 2"), &t) +// +// See the documentation of Marshal for the format of tags and a list of +// supported tag options. +// +func (d *Decoder) Unmarshal(in []byte, out interface{}) error { + return unmarshal(d.decoder, in, out) +} + +func unmarshal(d *decoder, in []byte, out interface{}) (err error) { defer handleErr(&err) - d := newDecoder() p := newParser(in) defer p.destroy() node := p.parse() @@ -117,7 +159,7 @@ func Unmarshal(in []byte, out interface{}) (err error) { // Does not apply to zero valued structs. // // flow Marshal using a flow style (useful for structs, -// sequences and maps. +// sequences and maps). // // inline Inline the field, which must be a struct or a map, // causing all of its fields or keys to be processed as if @@ -222,7 +264,7 @@ func getStructInfo(st reflect.Type) (*structInfo, error) { inlineMap := -1 for i := 0; i != n; i++ { field := st.Field(i) - if field.PkgPath != "" { + if field.PkgPath != "" && !field.Anonymous { continue // Private field } @@ -324,13 +366,15 @@ func isZero(v reflect.Value) bool { return v.Len() == 0 case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64: return v.Int() == 0 + case reflect.Float32, reflect.Float64: + return v.Float() == 0 case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr: return v.Uint() == 0 case reflect.Bool: return !v.Bool() case reflect.Struct: vt := v.Type() - for i := v.NumField()-1; i >= 0; i-- { + for i := v.NumField() - 1; i >= 0; i-- { if vt.Field(i).PkgPath != "" { continue // Private field } diff --git a/yaml/config_test.go b/yaml/config_test.go index 5e5e780cc..e20add807 100644 --- a/yaml/config_test.go +++ b/yaml/config_test.go @@ -37,6 +37,19 @@ func TestParse(t *testing.T) { g.Assert(out.Pipeline[2].Name).Equal("notify") g.Assert(out.Pipeline[2].Image).Equal("slack") }) + // Check to make sure variable expansion works in yaml.MapSlice + g.It("Should unmarshal variables", func() { + out, err := ParseString(sampleVarYaml) + if err != nil { + g.Fail(err) + } + g.Assert(out.Pipeline[0].Name).Equal("notify_fail") + g.Assert(out.Pipeline[0].Image).Equal("plugins/slack") + g.Assert(len(out.Pipeline[0].Constraints.Event.Include)).Equal(0) + g.Assert(out.Pipeline[1].Name).Equal("notify_success") + g.Assert(out.Pipeline[1].Image).Equal("plugins/slack") + g.Assert(out.Pipeline[1].Constraints.Event.Include).Equal([]string{"success"}) + }) }) }) } @@ -81,3 +94,15 @@ volumes: custom: driver: blockbridge ` + +var sampleVarYaml = ` +_slack: &SLACK + image: plugins/slack + +pipeline: + notify_fail: *SLACK + notify_success: + << : *SLACK + when: + event: success +`