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|
Prism.languages.antlr4 = {
comment: /\/\/.*|\/\*[\s\S]*?(?:\*\/|$)/,
string: {
pattern: /'(?:\\.|[^\\'\r\n])*'/,
greedy: true,
},
'character-class': {
pattern: /\[(?:\\.|[^\\\]\r\n])*\]/,
greedy: true,
alias: 'regex',
inside: {
range: {
pattern: /([^[]|(?:^|[^\\])(?:\\\\)*\\\[)-(?!\])/,
lookbehind: true,
alias: 'punctuation',
},
escape:
/\\(?:u(?:[a-fA-F\d]{4}|\{[a-fA-F\d]+\})|[pP]\{[=\w-]+\}|[^\r\nupP])/,
punctuation: /[\[\]]/,
},
},
action: {
pattern: /\{(?:[^{}]|\{(?:[^{}]|\{(?:[^{}]|\{[^{}]*\})*\})*\})*\}/,
greedy: true,
inside: {
content: {
// this might be C, C++, Python, Java, C#, or any other language ANTLR4 compiles to
pattern: /(\{)[\s\S]+(?=\})/,
lookbehind: true,
},
punctuation: /[{}]/,
},
},
command: {
pattern:
/(->\s*(?!\s))(?:\s*(?:,\s*)?\b[a-z]\w*(?:\s*\([^()\r\n]*\))?)+(?=\s*;)/i,
lookbehind: true,
inside: {
function: /\b\w+(?=\s*(?:[,(]|$))/,
punctuation: /[,()]/,
},
},
annotation: {
pattern: /@\w+(?:::\w+)*/,
alias: 'keyword',
},
label: {
pattern: /#[ \t]*\w+/,
alias: 'punctuation',
},
keyword:
/\b(?:catch|channels|finally|fragment|grammar|import|lexer|locals|mode|options|parser|returns|throws|tokens)\b/,
definition: [
{
|
