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(function (Prism) {
var builtinTypes =
/\b(?:bool|bytes|double|s?fixed(?:32|64)|float|[su]?int(?:32|64)|string)\b/;
Prism.languages.protobuf = Prism.languages.extend('clike', {
'class-name': [
{
pattern: /(\b(?:enum|extend|message|service)\s+)[A-Za-z_]\w*(?=\s*\{)/,
lookbehind: true,
},
{
pattern:
/(\b(?:rpc\s+\w+|returns)\s*\(\s*(?:stream\s+)?)\.?[A-Za-z_]\w*(?:\.[A-Za-z_]\w*)*(?=\s*\))/,
lookbehind: true,
},
],
keyword:
/\b(?:enum|extend|extensions|import|message|oneof|option|optional|package|public|repeated|required|reserved|returns|rpc(?=\s+\w)|service|stream|syntax|to)\b(?!\s*=\s*\d)/,
function: /\b[a-z_]\w*(?=\s*\()/i,
});
Prism.languages.insertBefore('protobuf', 'operator', {
map: {
pattern: /\bmap<\s*[\w.]+\s*,\s*[\w.]+\s*>(?=\s+[a-z_]\w*\s*[=;])/i,
alias: 'class-name',
inside: {
punctuation: /[<>.,]/,
builtin: builtinTypes,
},
},
builtin: builtinTypes,
'positional-class-name': {
pattern: /(?:\b|\B\.)[a-z_]\w*(?:\.[a-z_]\w*)*(?=\s+[a-z_]\w*\s*[=;])/i,
alias: 'class-name',
inside: {
punctuation: /\./,
},
},
annotation: {
pattern: /(\[\s*)[a-z_]\w*(?=\s*=)/i,
lookbehind: true,
},
});
})(Prism);
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