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* add yang lexer. See alecthomas#347 * Alphabetise all keywords in yang lexer
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module server-system { | ||
yang-version 1.1; | ||
namespace "http://autlan.dt/gribok/yang/example"; | ||
prefix ex; | ||
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import ietf-yang-types { | ||
prefix yang; | ||
reference | ||
"RFC 6991: Common YANG Data Types."; | ||
} | ||
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organization "Gribok"; | ||
contact "gribok@example.org"; | ||
description | ||
"An example module"; | ||
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revision 2020-04-03 { | ||
description "Example yang"; | ||
} | ||
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/* | ||
* Comment for container system | ||
*/ | ||
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container system { | ||
leaf host-name { | ||
type string; | ||
description "Hostname for this system"; | ||
} | ||
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leaf-list domain-search { | ||
type string; | ||
description "List of domain names to search"; | ||
} | ||
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container login { | ||
leaf message { | ||
type string; | ||
description | ||
"Message given at start of login session"; | ||
} | ||
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list user { | ||
key "name"; | ||
leaf name { | ||
type string; | ||
} | ||
leaf uuid { | ||
type yang:uuid; | ||
} | ||
leaf full-name { | ||
type string; | ||
mandatory true; | ||
description | ||
"The full name of user See also 'name'. This could | ||
be, for example, a reference to the user name"; | ||
} | ||
leaf class { | ||
type string; | ||
} | ||
} | ||
} | ||
} | ||
} |
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[ | ||
{"type":"Keyword","value":"module"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"server-system"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"yang-version"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"LiteralNumberFloat","value":"1.1"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"namespace"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"LiteralStringDouble","value":"\"http://autlan.dt/gribok/yang/example\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"prefix"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"ex"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n\n "}, | ||
{"type":"Keyword","value":"import"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"ietf-yang-types"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"prefix"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"yang"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"reference"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"LiteralStringDouble","value":"\"RFC 6991: Common YANG Data Types.\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n\n "}, | ||
{"type":"Keyword","value":"organization"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"LiteralStringDouble","value":"\"Gribok\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"contact"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"LiteralStringDouble","value":"\"gribok@example.org\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"description"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"LiteralStringDouble","value":"\"An example module\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n\n "}, | ||
{"type":"Keyword","value":"revision"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"LiteralDate","value":"2020-04-03"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"description"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"LiteralStringDouble","value":"\"Example yang\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n\n "}, | ||
{"type":"CommentMultiline","value":"/*\n * Comment for container system\n */"}, | ||
{"type":"TextWhitespace","value":"\n\n "}, | ||
{"type":"Keyword","value":"container"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"system"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"leaf"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"host-name"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"type"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"NameClass","value":"string"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"description"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"LiteralStringDouble","value":"\"Hostname for this system\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n\n "}, | ||
{"type":"Keyword","value":"leaf-list"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"domain-search"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"type"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"NameClass","value":"string"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"description"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"LiteralStringDouble","value":"\"List of domain names to search\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n\n "}, | ||
{"type":"Keyword","value":"container"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"login"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"leaf"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"message"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"type"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"NameClass","value":"string"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"description"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"LiteralStringDouble","value":"\"Message given at start of login session\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n\n "}, | ||
{"type":"Keyword","value":"list"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"NameClass","value":"user"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"key"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"LiteralStringDouble","value":"\"name\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"leaf"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"name"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"type"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"NameClass","value":"string"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"leaf"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"uuid"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"type"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"KeywordNamespace","value":"yang"}, | ||
{"type":"Punctuation","value":":"}, | ||
{"type":"Text","value":"uuid"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"leaf"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"full-name"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"type"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"NameClass","value":"string"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"mandatory"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"NameClass","value":"true"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"description"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"LiteralStringDouble","value":"\"The full name of user See also 'name'. This could\n be, for example, a reference to the user name\""}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"leaf"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Text","value":"class"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"Punctuation","value":"{"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Keyword","value":"type"}, | ||
{"type":"TextWhitespace","value":" "}, | ||
{"type":"NameClass","value":"string"}, | ||
{"type":"Punctuation","value":";"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n "}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n"}, | ||
{"type":"Punctuation","value":"}"}, | ||
{"type":"TextWhitespace","value":"\n"} | ||
] |
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package y | ||
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import ( | ||
. "github.com/alecthomas/chroma" // nolint | ||
"github.com/alecthomas/chroma/lexers/internal" | ||
) | ||
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var YANG = internal.Register(MustNewLexer( | ||
&Config{ | ||
Name: "YANG", | ||
Aliases: []string{"yang"}, | ||
Filenames: []string{"*.yang"}, | ||
MimeTypes: []string{"application/yang"}, | ||
}, | ||
Rules{ | ||
"root": { | ||
{`\s+`, Whitespace, nil}, | ||
{`[\{\}\;]+`, Punctuation, nil}, | ||
{`(?<![\-\w])(and|or|not|\+|\.)(?![\-\w])`, Operator, nil}, | ||
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{`"(?:\\"|[^"])*?"`, StringDouble, nil}, | ||
{`'(?:\\'|[^'])*?'`, StringSingle, nil}, | ||
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{`/\*`, CommentMultiline, Push("comments")}, | ||
{`//.*?$`, CommentSingle, nil}, | ||
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//match BNF stmt for `node-identifier` with [ prefix ":"] | ||
{`(?:^|(?<=[\s{};]))([\w.-]+)(:)([\w.-]+)(?=[\s{};])`, ByGroups(KeywordNamespace, Punctuation, Text), nil}, | ||
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//match BNF stmt `date-arg-str` | ||
{`([0-9]{4}\-[0-9]{2}\-[0-9]{2})(?=[\s\{\}\;])`, LiteralDate, nil}, | ||
{`([0-9]+\.[0-9]+)(?=[\s\{\}\;])`, NumberFloat, nil}, | ||
{`([0-9]+)(?=[\s\{\}\;])`, NumberInteger, nil}, | ||
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//TOP_STMTS_KEYWORDS | ||
{Words(``, `(?=[^\w\-\:])`, `module`, `submodule`), Keyword, nil}, | ||
//MODULE_HEADER_STMT_KEYWORDS | ||
{Words(``, `(?=[^\w\-\:])`, `belongs-to`, `namespace`, `prefix`, `yang-version`), Keyword, nil}, | ||
//META_STMT_KEYWORDS | ||
{Words(``, `(?=[^\w\-\:])`, `contact`, `description`, `organization`, `reference`, `revision`), Keyword, nil}, | ||
//LINKAGE_STMTS_KEYWORDS | ||
{Words(``, `(?=[^\w\-\:])`, `import`, `include`, `revision-date`), Keyword, nil}, | ||
//BODY_STMT_KEYWORDS | ||
{Words(``, `(?=[^\w\-\:])`, `action`, `argument`, `augment`, `deviation`, `extension`, `feature`, `grouping`, `identity`, `if-feature`, `input`, `notification`, `output`, `rpc`, `typedef`), Keyword, nil}, | ||
//DATA_DEF_STMT_KEYWORDS | ||
{Words(``, `(?=[^\w\-\:])`, `anydata`, `anyxml`, `case`, `choice`, `config`, `container`, `deviate`, `leaf`, `leaf-list`, `list`, `must`, `presence`, `refine`, `uses`, `when`), Keyword, nil}, | ||
//TYPE_STMT_KEYWORDS | ||
{Words(``, `(?=[^\w\-\:])`, `base`, `bit`, `default`, `enum`, `error-app-tag`, `error-message`, `fraction-digits`, `length`, `max-elements`, `min-elements`, `modifier`, `ordered-by`, `path`, `pattern`, `position`, `range`, `require-instance`, `status`, `type`, `units`, `value`, `yin-element`), Keyword, nil}, | ||
//LIST_STMT_KEYWORDS | ||
{Words(``, `(?=[^\w\-\:])`, `key`, `mandatory`, `unique`), Keyword, nil}, | ||
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//CONSTANTS_KEYWORDS - RFC7950 other keywords | ||
{Words(``, `(?=[^\w\-\:])`, `add`, `current`, `delete`, `deprecated`, `false`, `invert-match`, `max`, `min`, `not-supported`, `obsolete`, `replace`, `true`, `unbounded`, `user`), NameClass, nil}, | ||
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//RFC7950 Built-In Types | ||
{Words(``, `(?=[^\w\-\:])`, `binary`, `bits`, `boolean`, `decimal64`, `empty`, `enumeration`, `identityref`, `instance-identifier`, `int16`, `int32`, `int64`, `int8`, `leafref`, `string`, `uint16`, `uint32`, `uint64`, `uint8`, `union`), NameClass, nil}, | ||
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{`[^;{}\s\'\"]+`, Text, nil}, | ||
}, | ||
"comments": { | ||
{`[^*/]`, CommentMultiline, nil}, | ||
{`/\*`, CommentMultiline, Push("comment")}, | ||
{`\*/`, CommentMultiline, Pop(1)}, | ||
{`[*/]`, CommentMultiline, nil}, | ||
}, | ||
}, | ||
)) |