prism-purebasic.js

/*
Original Code by Bas Groothedde
!!MANY THANKS!! I never would have made this, regex and me will never be best friends ;)
==> https://codepen.io/ImagineProgramming/details/JYydBy/
slightly changed to pass all tests
*/


// PureBasic support, steal stuff from ansi-c
Prism.languages.purebasic = Prism.languages.extend('clike', {
	'comment': /;.*/,
	'keyword': /\b(?:align|and|as|break|calldebugger|case|compilercase|compilerdefault|compilerelse|compilerelseif|compilerendif|compilerendselect|compilererror|compilerif|compilerselect|continue|data|datasection|debug|debuglevel|declare|declarec|declarecdll|declaredll|declaremodule|default|define|dim|disableasm|disabledebugger|disableexplicit|else|elseif|enableasm|enabledebugger|enableexplicit|end|enddatasection|enddeclaremodule|endenumeration|endif|endimport|endinterface|endmacro|endmodule|endprocedure|endselect|endstructure|endstructureunion|endwith|enumeration|extends|fakereturn|for|foreach|forever|global|gosub|goto|if|import|importc|includebinary|includefile|includepath|interface|macro|module|newlist|newmap|next|not|or|procedure|procedurec|procedurecdll|proceduredll|procedurereturn|protected|prototype|prototypec|read|redim|repeat|restore|return|runtime|select|shared|static|step|structure|structureunion|swap|threaded|to|until|wend|while|with|xincludefile|xor)\b/i,
	'function': /\b\w+(?:\.\w+)?\s*(?=\()/,
	'number': /(?:\$[\da-f]+|\b-?(?:\d+(?:\.\d+)?|\.\d+)(?:e[+-]?\d+)?)\b/i,
	'operator': /(?:@\*?|\?|\*)\w+|-[>-]?|\+\+?|!=?|<<?=?|>>?=?|==?|&&?|\|?\||[~^%?*/@]/
});

Prism.languages.insertBefore('purebasic', 'keyword', {
	'tag': /#\w+\$?/,
	'asm': {
		pattern: /(^[\t ]*)!.*/m,
		lookbehind: true,
		alias: 'tag',
		inside: {
			'comment': /;.*/,
			'string': {
				pattern: /(["'`])(?:\\.|(?!\1)[^\\\r\n])*\1/,
				greedy: true
			},
			// Anonymous label references, i.e.: jmp @b
			'label-reference-anonymous': {
				pattern: /(!\s*j[a-z]+\s+)@[fb]/i,
				lookbehind: true,
				alias: 'fasm-label'
			},
			// Named label reference, i.e.: jne label1
			'label-reference-addressed': {
				pattern: /(!\s*j[a-z]+\s+)[A-Z._?$@][\w.?$@~#]*/i,
				lookbehind: true,
				alias: 'fasm-label'
			},
			'keyword': [
				/\b(?:extern|global)\b[^;\r\n]*/i,
				/\b(?:CPU|DEFAULT|FLOAT)\b.*/
			],
			'function': {
				pattern: /^([\t ]*!\s*)[\da-z]+(?=\s|$)/im,
				lookbehind: true
			},
			'function-inline': {
				pattern: /(:\s*)[\da-z]+(?=\s)/i,
				lookbehind: true,
				alias: 'function'
			},
			'label': {
				pattern: /^([\t ]*!\s*)[A-Za-z._?$@][\w.?$@~#]*(?=:)/m,
				lookbehind: true,
				alias: 'fasm-label'
			},
			'register': /\b(?:st\d|[xyz]mm\d\d?|[cdt]r\d|r\d\d?[bwd]?|[er]?[abcd]x|[abcd][hl]|[er]?(?:bp|di|si|sp)|[cdefgs]s|mm\d+)\b/i,
			'number': /(?:\b|-|(?=\$))(?:0[hx](?:[\da-f]*\.)?[\da-f]+(?:p[+-]?\d+)?|\d[\da-f]+[hx]|\$\d[\da-f]*|0[oq][0-7]+|[0-7]+[oq]|0[by][01]+|[01]+[by]|0[dt]\d+|(?:\d+(?:\.\d+)?|\.\d+)(?:\.?e[+-]?\d+)?[dt]?)\b/i,
			'operator': /[\[\]*+\-/%<>=&|$!,.:]/
		}
	}
});

delete Prism.languages.purebasic['class-name'];
delete Prism.languages.purebasic['boolean'];

Prism.languages.pbfasm = Prism.languages['purebasic'];