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Prism.languages.brightscript = {
comment: /(?:\brem|').*/i,
'directive-statement': {
pattern: /(^[\t ]*)#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if).*/im,
lookbehind: true,
alias: 'property',
inside: {
'error-message': {
pattern: /(^#error).+/,
lookbehind: true,
},
directive: {
pattern: /^#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if)/,
alias: 'keyword',
},
expression: {
pattern: /[\s\S]+/,
inside: null, // see below
},
},
},
property: {
pattern: /([\r\n{,][\t ]*)(?:(?!\d)\w+|"(?:[^"\r\n]|"")*"(?!"))(?=[ \t]*:)/,
lookbehind: true,
greedy: true,
},
string: {
pattern: /"(?:[^"\r\n]|"")*"(?!")/,
greedy: true,
},
'class-name': {
pattern: /(\bAs[\t ]+)\w+/i,
lookbehind: true,
},
keyword:
/\b(?:As|Dim|Each|Else|Elseif|End|Exit|For|Function|Goto|If|In|Print|Return|Step|Stop|Sub|Then|To|While)\b/i,
boolean: /\b(?:false|true)\b/i,
function: /\b(?!\d)\w+(?=[\t ]*\()/,
number: /(?:\b\d+(?:\.\d+)?(?:[ed][+-]\d+)?|&h[a-f\d]+)\b[%&!#]?/i,
operator: /--|\+\+|>>=?|<<=?|<>|[-+*/\\<>]=?|[:^=?]|\b(?:and|mod|not|or)\b/i,
punctuation: /[.,;()[\]{}]/,
constant: /\b(?:LINE_NUM)\b/i,
};
Prism.languages.brightscript['directive-statement'].inside.expression.inside =
Prism.languages.brightscript;
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