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author | dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com> | 2019-11-20 09:19:16 +0000 |
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committer | Valentin Rothberg <rothberg@redhat.com> | 2019-11-22 15:02:32 +0100 |
commit | 7377528764e2a1b1157d50106832d97ec55515ac (patch) | |
tree | fca8992e67a60c5a73290c31006ae2c8195c59bd /vendor/gopkg.in/yaml.v2/scannerc.go | |
parent | c673ff8cb63c71a39e1a1d561373af42bfea7f24 (diff) | |
download | podman-7377528764e2a1b1157d50106832d97ec55515ac.tar.gz podman-7377528764e2a1b1157d50106832d97ec55515ac.tar.bz2 podman-7377528764e2a1b1157d50106832d97ec55515ac.zip |
build(deps): bump gopkg.in/yaml.v2 from 2.2.5 to 2.2.7
Bumps [gopkg.in/yaml.v2](https://github.com/go-yaml/yaml) from 2.2.5 to 2.2.7.
- [Release notes](https://github.com/go-yaml/yaml/releases)
- [Commits](https://github.com/go-yaml/yaml/compare/v2.2.5...v2.2.7)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/gopkg.in/yaml.v2/scannerc.go')
-rw-r--r-- | vendor/gopkg.in/yaml.v2/scannerc.go | 76 |
1 files changed, 41 insertions, 35 deletions
diff --git a/vendor/gopkg.in/yaml.v2/scannerc.go b/vendor/gopkg.in/yaml.v2/scannerc.go index 570b8ecd1..b33bdbaec 100644 --- a/vendor/gopkg.in/yaml.v2/scannerc.go +++ b/vendor/gopkg.in/yaml.v2/scannerc.go @@ -634,13 +634,14 @@ func yaml_parser_fetch_more_tokens(parser *yaml_parser_t) bool { need_more_tokens = true } else { // Check if any potential simple key may occupy the head position. - if !yaml_parser_stale_simple_keys(parser) { - return false - } - - for i := range parser.simple_keys { + for i := len(parser.simple_keys) - 1; i >= 0; i-- { simple_key := &parser.simple_keys[i] - if simple_key.possible && simple_key.token_number == parser.tokens_parsed { + if simple_key.token_number < parser.tokens_parsed { + break + } + if valid, ok := yaml_simple_key_is_valid(parser, simple_key); !ok { + return false + } else if valid && simple_key.token_number == parser.tokens_parsed { need_more_tokens = true break } @@ -678,11 +679,6 @@ 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 +833,30 @@ 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 @@ -879,8 +876,8 @@ 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 @@ -912,7 +909,12 @@ 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++ @@ -1286,7 +1288,11 @@ 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, |