20 lines
676 B
JavaScript
20 lines
676 B
JavaScript
Prism.languages.prolog = {
|
|
// Syntax depends on the implementation
|
|
'comment': [
|
|
/%.+/,
|
|
/\/\*[\s\S]*?\*\//
|
|
],
|
|
// Depending on the implementation, strings may allow escaped newlines and quote-escape
|
|
'string': {
|
|
pattern: /(["'])(?:\1\1|\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
|
|
greedy: true
|
|
},
|
|
'builtin': /\b(?:fx|fy|xf[xy]?|yfx?)\b/,
|
|
'variable': /\b[A-Z_]\w*/,
|
|
// FIXME: Should we list all null-ary predicates (not followed by a parenthesis) like halt, trace, etc.?
|
|
'function': /\b[a-z]\w*(?:(?=\()|\/\d+)/,
|
|
'number': /\b\d+\.?\d*/,
|
|
// Custom operators are allowed
|
|
'operator': /[:\\=><\-?*@\/;+^|!$.]+|\b(?:is|mod|not|xor)\b/,
|
|
'punctuation': /[(){}\[\],]/
|
|
}; |