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More YAML tweaks.

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This commit is contained in:
Alec Thomas 2017-09-24 21:57:29 +10:00
parent b25b614cb6
commit b83a015e0b
1 changed files with 16 additions and 8 deletions
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24
lexers/yaml.go
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@ -13,18 +13,26 @@ var YAML = Register(MustNewLexer(
},
Rules{
"root": {
{`\s+`, Whitespace, nil},
Include("whitespace"),
{`#.*`, Comment, nil},
{`!![^\s]+`, CommentPreproc, nil},
{`&[^\s]+`, CommentPreproc, nil},
{`\*[^\s]+`, CommentPreproc, nil},
{Words(``, `\b`, "true", "false", "null"), KeywordConstant, nil},
{`"(?:\\.|[^"])+"`, StringDouble, nil},
{`\d\d\d\d-\d\d-\d\d([T ]\d\d:\d\d:\d\d(\.\d+)?(Z|\s+[-+]\d+)?)?`, LiteralDate, nil},
{`![^\s]+`, CommentPreproc, nil},
{`\s&[^\s]+`, CommentPreproc, nil},
{`\s\*[^\s]+`, CommentPreproc, nil},
{`^%include\s+[^\n\r]+`, CommentPreproc, nil},
{`([>|])(\s+)((?:(?:.*?$)(?:[\n\r]*?\2)?)*)`, ByGroups(StringDoc, StringDoc, StringDoc), nil},
{`[+\-]?(0x[\da-f]+|0o[0-7]+|(\d+\.?\d*|\.?\d+)(e[\+\-]?\d+)?|\.inf|\.nan)\b`, Number, nil},
Include("value"),
{`[?:,\[\]]`, Punctuation, nil},
{`.`, Text, nil},
},
"value": {
{Words(``, `\b`, "true", "false", "null"), KeywordConstant, nil},
{`"(?:\\.|[^"])*"`, StringDouble, nil},
{`'(?:\\.|[^'])*'`, StringSingle, nil},
{`\d\d\d\d-\d\d-\d\d([T ]\d\d:\d\d:\d\d(\.\d+)?(Z|\s+[-+]\d+)?)?`, LiteralDate, nil},
{`\b[+\-]?(0x[\da-f]+|0o[0-7]+|(\d+\.?\d*|\.?\d+)(e[\+\-]?\d+)?|\.inf|\.nan)\b`, Number, nil},
},
"whitespace": {
{`\s+`, Whitespace, nil},
},
},
))