prism-iecst.js

Prism.languages.iecst = {
	'comment': [
		{
			pattern: /(^|[^\\])(?:\/\*[\s\S]*?(?:\*\/|$)|\(\*[\s\S]*?(?:\*\)|$)|\{[\s\S]*?(?:\}|$))/,
			lookbehind: true,
			greedy: true,
		},
		{
			pattern: /(^|[^\\:])\/\/.*/,
			lookbehind: true,
			greedy: true,
		},
	],
	'string': {
		pattern: /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/,
		greedy: true,
	},
	'keyword': [
		/\b(?:END_)?(?:PROGRAM|CONFIGURATION|INTERFACE|FUNCTION_BLOCK|FUNCTION|ACTION|TRANSITION|TYPE|STRUCT|(?:INITIAL_)?STEP|NAMESPACE|LIBRARY|CHANNEL|FOLDER|RESOURCE|VAR_(?:ACCESS|CONFIG|EXTERNAL|GLOBAL|INPUT|IN_OUT|OUTPUT|TEMP)|VAR|METHOD|PROPERTY)\b/i,
		/\b(?:AT|BY|(?:END_)?(?:CASE|FOR|IF|REPEAT|WHILE)|CONSTANT|CONTINUE|DO|ELSE|ELSIF|EXIT|EXTENDS|FROM|GET|GOTO|IMPLEMENTS|JMP|NON_RETAIN|OF|PRIVATE|PROTECTED|PUBLIC|RETAIN|RETURN|SET|TASK|THEN|TO|UNTIL|USING|WITH|__CATCH|__ENDTRY|__FINALLY|__TRY)\b/
	],
	'class-name': /\b(?:ANY|ARRAY|BOOL|BYTE|U?(?:D|L|S)?INT|(?:D|L)?WORD|DATE(?:_AND_TIME)?|DT|L?REAL|POINTER|STRING|TIME(?:_OF_DAY)?|TOD)\b/,
	'address': {
		pattern: /%[IQM][XBWDL][\d.]*|%[IQ][\d.]*/,
		alias: 'symbol'
	},
	'number': /\b(?:16#[\da-f]+|2#[01_]+|0x[\da-f]+)\b|\b(?:D|DT|T|TOD)#[\d_shmd:]*|\b[A-Z]*#[\d.,_]*|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e[+-]?\d+)?/i,
	'boolean': /\b(?:FALSE|NULL|TRUE)\b/,
	'operator': /S?R?:?=>?|&&?|\*\*?|<[=>]?|>=?|[-:^/+#]|\b(?:AND|EQ|EXPT|GE|GT|LE|LT|MOD|NE|NOT|OR|XOR)\b/,
	'function': /\b[a-z_]\w*(?=\s*\()/i,
	'punctuation': /[()[\].,;]/,
};