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-rw-r--r--vendor/gopkg.in/yaml.v2/.travis.yml18
-rw-r--r--vendor/gopkg.in/yaml.v2/decode.go14
-rw-r--r--vendor/gopkg.in/yaml.v2/scannerc.go107
-rw-r--r--vendor/gopkg.in/yaml.v2/yaml.go2
-rw-r--r--vendor/gopkg.in/yaml.v2/yamlh.go1
5 files changed, 74 insertions, 68 deletions
diff --git a/vendor/gopkg.in/yaml.v2/.travis.yml b/vendor/gopkg.in/yaml.v2/.travis.yml
index 9f556934..055480b9 100644
--- a/vendor/gopkg.in/yaml.v2/.travis.yml
+++ b/vendor/gopkg.in/yaml.v2/.travis.yml
@@ -1,12 +1,16 @@
language: go
go:
- - 1.4
- - 1.5
- - 1.6
- - 1.7
- - 1.8
- - 1.9
- - tip
+ - "1.4.x"
+ - "1.5.x"
+ - "1.6.x"
+ - "1.7.x"
+ - "1.8.x"
+ - "1.9.x"
+ - "1.10.x"
+ - "1.11.x"
+ - "1.12.x"
+ - "1.13.x"
+ - "tip"
go_import_path: gopkg.in/yaml.v2
diff --git a/vendor/gopkg.in/yaml.v2/decode.go b/vendor/gopkg.in/yaml.v2/decode.go
index 53108765..129bc2a9 100644
--- a/vendor/gopkg.in/yaml.v2/decode.go
+++ b/vendor/gopkg.in/yaml.v2/decode.go
@@ -319,10 +319,14 @@ func (d *decoder) prepare(n *node, out reflect.Value) (newout reflect.Value, unm
}
const (
- // 400,000 decode operations is ~500kb of dense object declarations, or ~5kb of dense object declarations with 10000% alias expansion
+ // 400,000 decode operations is ~500kb of dense object declarations, or
+ // ~5kb of dense object declarations with 10000% alias expansion
alias_ratio_range_low = 400000
- // 4,000,000 decode operations is ~5MB of dense object declarations, or ~4.5MB of dense object declarations with 10% alias expansion
+
+ // 4,000,000 decode operations is ~5MB of dense object declarations, or
+ // ~4.5MB of dense object declarations with 10% alias expansion
alias_ratio_range_high = 4000000
+
// alias_ratio_range is the range over which we scale allowed alias ratios
alias_ratio_range = float64(alias_ratio_range_high - alias_ratio_range_low)
)
@@ -784,8 +788,7 @@ func (d *decoder) merge(n *node, out reflect.Value) {
case mappingNode:
d.unmarshal(n, out)
case aliasNode:
- an, ok := d.doc.anchors[n.value]
- if ok && an.kind != mappingNode {
+ if n.alias != nil && n.alias.kind != mappingNode {
failWantMap()
}
d.unmarshal(n, out)
@@ -794,8 +797,7 @@ func (d *decoder) merge(n *node, out reflect.Value) {
for i := len(n.children) - 1; i >= 0; i-- {
ni := n.children[i]
if ni.kind == aliasNode {
- an, ok := d.doc.anchors[ni.value]
- if ok && an.kind != mappingNode {
+ if ni.alias != nil && ni.alias.kind != mappingNode {
failWantMap()
}
} else if ni.kind != mappingNode {
diff --git a/vendor/gopkg.in/yaml.v2/scannerc.go b/vendor/gopkg.in/yaml.v2/scannerc.go
index 570b8ecd..0b9bb603 100644
--- a/vendor/gopkg.in/yaml.v2/scannerc.go
+++ b/vendor/gopkg.in/yaml.v2/scannerc.go
@@ -626,31 +626,18 @@ func trace(args ...interface{}) func() {
func yaml_parser_fetch_more_tokens(parser *yaml_parser_t) bool {
// While we need more tokens to fetch, do it.
for {
- // Check if we really need to fetch more tokens.
- need_more_tokens := false
-
- if parser.tokens_head == len(parser.tokens) {
- // Queue is empty.
- need_more_tokens = true
- } else {
- // Check if any potential simple key may occupy the head position.
- if !yaml_parser_stale_simple_keys(parser) {
+ if parser.tokens_head != len(parser.tokens) {
+ // If queue is non-empty, check if any potential simple key may
+ // occupy the head position.
+ head_tok_idx, ok := parser.simple_keys_by_tok[parser.tokens_parsed]
+ if !ok {
+ break
+ } else if valid, ok := yaml_simple_key_is_valid(parser, &parser.simple_keys[head_tok_idx]); !ok {
return false
- }
-
- for i := range parser.simple_keys {
- simple_key := &parser.simple_keys[i]
- if simple_key.possible && simple_key.token_number == parser.tokens_parsed {
- need_more_tokens = true
- break
- }
+ } else if !valid {
+ break
}
}
-
- // We are finished.
- if !need_more_tokens {
- break
- }
// Fetch the next token.
if !yaml_parser_fetch_next_token(parser) {
return false
@@ -678,11 +665,6 @@ func yaml_parser_fetch_next_token(parser *yaml_parser_t) bool {
return false
}
- // Remove obsolete potential simple keys.
- if !yaml_parser_stale_simple_keys(parser) {
- return false
- }
-
// Check the indentation level against the current column.
if !yaml_parser_unroll_indent(parser, parser.mark.column) {
return false
@@ -837,29 +819,30 @@ func yaml_parser_fetch_next_token(parser *yaml_parser_t) bool {
"found character that cannot start any token")
}
-// Check the list of potential simple keys and remove the positions that
-// cannot contain simple keys anymore.
-func yaml_parser_stale_simple_keys(parser *yaml_parser_t) bool {
- // Check for a potential simple key for each flow level.
- for i := range parser.simple_keys {
- simple_key := &parser.simple_keys[i]
-
- // The specification requires that a simple key
- //
- // - is limited to a single line,
- // - is shorter than 1024 characters.
- if simple_key.possible && (simple_key.mark.line < parser.mark.line || simple_key.mark.index+1024 < parser.mark.index) {
-
- // Check if the potential simple key to be removed is required.
- if simple_key.required {
- return yaml_parser_set_scanner_error(parser,
- "while scanning a simple key", simple_key.mark,
- "could not find expected ':'")
- }
- simple_key.possible = false
+func yaml_simple_key_is_valid(parser *yaml_parser_t, simple_key *yaml_simple_key_t) (valid, ok bool) {
+ if !simple_key.possible {
+ return false, true
+ }
+
+ // The 1.2 specification says:
+ //
+ // "If the ? indicator is omitted, parsing needs to see past the
+ // implicit key to recognize it as such. To limit the amount of
+ // lookahead required, the “:” indicator must appear at most 1024
+ // Unicode characters beyond the start of the key. In addition, the key
+ // is restricted to a single line."
+ //
+ if simple_key.mark.line < parser.mark.line || simple_key.mark.index+1024 < parser.mark.index {
+ // Check if the potential simple key to be removed is required.
+ if simple_key.required {
+ return false, yaml_parser_set_scanner_error(parser,
+ "while scanning a simple key", simple_key.mark,
+ "could not find expected ':'")
}
+ simple_key.possible = false
+ return false, true
}
- return true
+ return true, true
}
// Check if a simple key may start at the current position and add it if
@@ -879,13 +862,14 @@ func yaml_parser_save_simple_key(parser *yaml_parser_t) bool {
possible: true,
required: required,
token_number: parser.tokens_parsed + (len(parser.tokens) - parser.tokens_head),
+ mark: parser.mark,
}
- simple_key.mark = parser.mark
if !yaml_parser_remove_simple_key(parser) {
return false
}
parser.simple_keys[len(parser.simple_keys)-1] = simple_key
+ parser.simple_keys_by_tok[simple_key.token_number] = len(parser.simple_keys) - 1
}
return true
}
@@ -900,9 +884,10 @@ func yaml_parser_remove_simple_key(parser *yaml_parser_t) bool {
"while scanning a simple key", parser.simple_keys[i].mark,
"could not find expected ':'")
}
+ // Remove the key from the stack.
+ parser.simple_keys[i].possible = false
+ delete(parser.simple_keys_by_tok, parser.simple_keys[i].token_number)
}
- // Remove the key from the stack.
- parser.simple_keys[i].possible = false
return true
}
@@ -912,7 +897,12 @@ const max_flow_level = 10000
// Increase the flow level and resize the simple key list if needed.
func yaml_parser_increase_flow_level(parser *yaml_parser_t) bool {
// Reset the simple key on the next level.
- parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{})
+ parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{
+ possible: false,
+ required: false,
+ token_number: parser.tokens_parsed + (len(parser.tokens) - parser.tokens_head),
+ mark: parser.mark,
+ })
// Increase the flow level.
parser.flow_level++
@@ -928,7 +918,9 @@ func yaml_parser_increase_flow_level(parser *yaml_parser_t) bool {
func yaml_parser_decrease_flow_level(parser *yaml_parser_t) bool {
if parser.flow_level > 0 {
parser.flow_level--
- parser.simple_keys = parser.simple_keys[:len(parser.simple_keys)-1]
+ last := len(parser.simple_keys) - 1
+ delete(parser.simple_keys_by_tok, parser.simple_keys[last].token_number)
+ parser.simple_keys = parser.simple_keys[:last]
}
return true
}
@@ -1005,6 +997,8 @@ func yaml_parser_fetch_stream_start(parser *yaml_parser_t) bool {
// Initialize the simple key stack.
parser.simple_keys = append(parser.simple_keys, yaml_simple_key_t{})
+ parser.simple_keys_by_tok = make(map[int]int)
+
// A simple key is allowed at the beginning of the stream.
parser.simple_key_allowed = true
@@ -1286,7 +1280,11 @@ func yaml_parser_fetch_value(parser *yaml_parser_t) bool {
simple_key := &parser.simple_keys[len(parser.simple_keys)-1]
// Have we found a simple key?
- if simple_key.possible {
+ if valid, ok := yaml_simple_key_is_valid(parser, simple_key); !ok {
+ return false
+
+ } else if valid {
+
// Create the KEY token and insert it into the queue.
token := yaml_token_t{
typ: yaml_KEY_TOKEN,
@@ -1304,6 +1302,7 @@ func yaml_parser_fetch_value(parser *yaml_parser_t) bool {
// Remove the simple key.
simple_key.possible = false
+ delete(parser.simple_keys_by_tok, simple_key.token_number)
// A simple key cannot follow another simple key.
parser.simple_key_allowed = false
diff --git a/vendor/gopkg.in/yaml.v2/yaml.go b/vendor/gopkg.in/yaml.v2/yaml.go
index de85aa4c..89650e29 100644
--- a/vendor/gopkg.in/yaml.v2/yaml.go
+++ b/vendor/gopkg.in/yaml.v2/yaml.go
@@ -89,7 +89,7 @@ func UnmarshalStrict(in []byte, out interface{}) (err error) {
return unmarshal(in, out, true)
}
-// A Decorder reads and decodes YAML values from an input stream.
+// A Decoder reads and decodes YAML values from an input stream.
type Decoder struct {
strict bool
parser *parser
diff --git a/vendor/gopkg.in/yaml.v2/yamlh.go b/vendor/gopkg.in/yaml.v2/yamlh.go
index e25cee56..f6a9c8e3 100644
--- a/vendor/gopkg.in/yaml.v2/yamlh.go
+++ b/vendor/gopkg.in/yaml.v2/yamlh.go
@@ -579,6 +579,7 @@ type yaml_parser_t struct {
simple_key_allowed bool // May a simple key occur at the current position?
simple_keys []yaml_simple_key_t // The stack of simple keys.
+ simple_keys_by_tok map[int]int // possible simple_key indexes indexed by token_number
// Parser stuff
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 08:59:20 +0000