first commit

codemirror/mode/z80/z80.js

@@ -0,0 +1,113 @@
+CodeMirror.defineMode('z80', function()
+{
+	var keywords1 = /^(exx?|(ld|cp|in)([di]r?)?|pop|push|ad[cd]|cpl|daa|dec|inc|neg|sbc|sub|and|bit|[cs]cf|x?or|res|set|r[lr]c?a?|r[lr]d|s[lr]a|srl|djnz|nop|rst|[de]i|halt|im|ot[di]r|out[di]?)\b/i;
+	var keywords2 = /^(call|j[pr]|ret[in]?)\b/i;
+	var keywords3 = /^b_?(call|jump)\b/i;
+	var variables1 = /^(af?|bc?|c|de?|e|hl?|l|i[xy]?|r|sp)\b/i;
+	var variables2 = /^(n?[zc]|p[oe]?|m)\b/i;
+	var errors = /^([hl][xy]|i[xy][hl]|slia|sll)\b/i;
+	var numbers = /^([\da-f]+h|[0-7]+o|[01]+b|\d+)\b/i;
+	
+	return {startState: function()
+	{
+		return {context: 0};
+	}, token: function(stream, state)
+	{
+		if (!stream.column())
+			state.context = 0;
+		
+		if (stream.eatSpace())
+			return null;
+		
+		var w;
+		
+		if (stream.eatWhile(/\w/))
+		{
+			w = stream.current();
+			
+			if (stream.indentation())
+			{
+				if (state.context == 1 && variables1.test(w))
+					return 'variable-2';
+				
+				if (state.context == 2 && variables2.test(w))
+					return 'variable-3';
+				
+				if (keywords1.test(w))
+				{
+					state.context = 1;
+					return 'keyword';
+				}
+				else if (keywords2.test(w))
+				{
+					state.context = 2;
+					return 'keyword';
+				}
+				else if (keywords3.test(w))
+				{
+					state.context = 3;
+					return 'keyword';
+				}
+				
+				if (errors.test(w))
+					return 'error';
+			}
+			else if (numbers.test(w))
+			{
+				return 'number';
+			}
+			else
+			{
+				return null;
+			}
+		}
+		else if (stream.eat(';'))
+		{
+			stream.skipToEnd();
+			return 'comment';
+		}
+		else if (stream.eat('"'))
+		{
+			while (w = stream.next())
+			{
+				if (w == '"')
+					break;
+				
+				if (w == '\\')
+					stream.next();
+			}
+			
+			return 'string';
+		}
+		else if (stream.eat('\''))
+		{
+			if (stream.match(/\\?.'/))
+				return 'number';
+		}
+		else if (stream.eat('.') || stream.sol() && stream.eat('#'))
+		{
+			state.context = 4;
+			
+			if (stream.eatWhile(/\w/))
+				return 'def';
+		}
+		else if (stream.eat('$'))
+		{
+			if (stream.eatWhile(/[\da-f]/i))
+				return 'number';
+		}
+		else if (stream.eat('%'))
+		{
+			if (stream.eatWhile(/[01]/))
+				return 'number';
+		}
+		else
+		{
+			stream.next();
+		}
+		
+		return null;
+	}};
+});
+
+CodeMirror.defineMIME("text/x-z80", "z80");