Marcos Paulo
57 lines
1.9 KiB
YAML
57 lines
1.9 KiB
YAML
%YAML 1.2
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---
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# NotesCraft's own Protocol Buffers grammar. Original work written for this project; not copied
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# from any other grammar. Regexes stay linear: no nested quantifiers, so nothing backtracks far.
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# Strings end at their line unless the language allows multi-line ones.
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name: Protocol Buffers
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file_extensions: [proto, protobuf]
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scope: source.proto
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contexts:
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main:
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- match: '/\*'
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scope: punctuation.definition.comment.begin
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push: block0
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- match: '//.*'
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scope: comment.line
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- match: '"'
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scope: punctuation.definition.string.begin
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push: str-dq
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- match: ''''
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scope: punctuation.definition.string.begin
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push: str-sq
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- match: '\b(?:syntax|edition|package|import|option|message|enum|service|rpc|returns|stream|repeated|optional|required|oneof|map|reserved|extend|extensions|to|max|public|weak)\b'
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scope: keyword.control
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- match: '\b(?:true|false)\b'
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scope: constant.language
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- match: '\b(?:double|float|int32|int64|uint32|uint64|sint32|sint64|fixed32|fixed64|sfixed32|sfixed64|bool|string|bytes)\b'
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scope: support.type
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- match: '\b(?:0[xX][0-9a-fA-F_]+|0[bB][01_]+|\d[\d_]*(?:\.\d[\d_]*)?(?:[eE][+-]?\d+)?)\b'
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scope: constant.numeric
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- match: '\b[A-Z][A-Za-z0-9_]*\b'
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scope: entity.name.type
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- match: '[-+*/%=<>!&|^~?:]+'
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scope: keyword.operator
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block0:
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- meta_scope: comment.block
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- match: '\*/'
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pop: true
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str-dq:
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- meta_scope: string.quoted.double
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- match: '\\.'
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scope: constant.character.escape
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- match: '"'
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scope: punctuation.definition.string.end
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pop: true
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- match: '(?=\n)'
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pop: true
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str-sq:
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- meta_scope: string.quoted.single
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- match: '\\.'
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scope: constant.character.escape
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- match: ''''
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scope: punctuation.definition.string.end
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pop: true
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- match: '(?=\n)'
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pop: true
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