+++ /dev/null
-CodeMirror.defineMode("haskell", function() {
-
- function switchState(source, setState, f) {
- setState(f);
- return f(source, setState);
- }
-
- // These should all be Unicode extended, as per the Haskell 2010 report
- var smallRE = /[a-z_]/;
- var largeRE = /[A-Z]/;
- var digitRE = /[0-9]/;
- var hexitRE = /[0-9A-Fa-f]/;
- var octitRE = /[0-7]/;
- var idRE = /[a-z_A-Z0-9']/;
- var symbolRE = /[-!#$%&*+.\/<=>?@\\^|~:]/;
- var specialRE = /[(),;[\]`{}]/;
- var whiteCharRE = /[ \t\v\f]/; // newlines are handled in tokenizer
-
- function normal(source, setState) {
- if (source.eatWhile(whiteCharRE)) {
- return null;
- }
-
- var ch = source.next();
- if (specialRE.test(ch)) {
- if (ch == '{' && source.eat('-')) {
- var t = "comment";
- if (source.eat('#')) {
- t = "meta";
- }
- return switchState(source, setState, ncomment(t, 1));
- }
- return null;
- }
-
- if (ch == '\'') {
- if (source.eat('\\')) {
- source.next(); // should handle other escapes here
- }
- else {
- source.next();
- }
- if (source.eat('\'')) {
- return "string";
- }
- return "error";
- }
-
- if (ch == '"') {
- return switchState(source, setState, stringLiteral);
- }
-
- if (largeRE.test(ch)) {
- source.eatWhile(idRE);
- if (source.eat('.')) {
- return "qualifier";
- }
- return "variable-2";
- }
-
- if (smallRE.test(ch)) {
- source.eatWhile(idRE);
- return "variable";
- }
-
- if (digitRE.test(ch)) {
- if (ch == '0') {
- if (source.eat(/[xX]/)) {
- source.eatWhile(hexitRE); // should require at least 1
- return "integer";
- }
- if (source.eat(/[oO]/)) {
- source.eatWhile(octitRE); // should require at least 1
- return "number";
- }
- }
- source.eatWhile(digitRE);
- var t = "number";
- if (source.eat('.')) {
- t = "number";
- source.eatWhile(digitRE); // should require at least 1
- }
- if (source.eat(/[eE]/)) {
- t = "number";
- source.eat(/[-+]/);
- source.eatWhile(digitRE); // should require at least 1
- }
- return t;
- }
-
- if (symbolRE.test(ch)) {
- if (ch == '-' && source.eat(/-/)) {
- source.eatWhile(/-/);
- if (!source.eat(symbolRE)) {
- source.skipToEnd();
- return "comment";
- }
- }
- var t = "variable";
- if (ch == ':') {
- t = "variable-2";
- }
- source.eatWhile(symbolRE);
- return t;
- }
-
- return "error";
- }
-
- function ncomment(type, nest) {
- if (nest == 0) {
- return normal;
- }
- return function(source, setState) {
- var currNest = nest;
- while (!source.eol()) {
- var ch = source.next();
- if (ch == '{' && source.eat('-')) {
- ++currNest;
- }
- else if (ch == '-' && source.eat('}')) {
- --currNest;
- if (currNest == 0) {
- setState(normal);
- return type;
- }
- }
- }
- setState(ncomment(type, currNest));
- return type;
- };
- }
-
- function stringLiteral(source, setState) {
- while (!source.eol()) {
- var ch = source.next();
- if (ch == '"') {
- setState(normal);
- return "string";
- }
- if (ch == '\\') {
- if (source.eol() || source.eat(whiteCharRE)) {
- setState(stringGap);
- return "string";
- }
- if (source.eat('&')) {
- }
- else {
- source.next(); // should handle other escapes here
- }
- }
- }
- setState(normal);
- return "error";
- }
-
- function stringGap(source, setState) {
- if (source.eat('\\')) {
- return switchState(source, setState, stringLiteral);
- }
- source.next();
- setState(normal);
- return "error";
- }
-
-
- var wellKnownWords = (function() {
- var wkw = {};
- function setType(t) {
- return function () {
- for (var i = 0; i < arguments.length; i++)
- wkw[arguments[i]] = t;
- };
- }
-
- setType("keyword")(
- "case", "class", "data", "default", "deriving", "do", "else", "foreign",
- "if", "import", "in", "infix", "infixl", "infixr", "instance", "let",
- "module", "newtype", "of", "then", "type", "where", "_");
-
- setType("keyword")(
- "\.\.", ":", "::", "=", "\\", "\"", "<-", "->", "@", "~", "=>");
-
- setType("builtin")(
- "!!", "$!", "$", "&&", "+", "++", "-", ".", "/", "/=", "<", "<=", "=<<",
- "==", ">", ">=", ">>", ">>=", "^", "^^", "||", "*", "**");
-
- setType("builtin")(
- "Bool", "Bounded", "Char", "Double", "EQ", "Either", "Enum", "Eq",
- "False", "FilePath", "Float", "Floating", "Fractional", "Functor", "GT",
- "IO", "IOError", "Int", "Integer", "Integral", "Just", "LT", "Left",
- "Maybe", "Monad", "Nothing", "Num", "Ord", "Ordering", "Rational", "Read",
- "ReadS", "Real", "RealFloat", "RealFrac", "Right", "Show", "ShowS",
- "String", "True");
-
- setType("builtin")(
- "abs", "acos", "acosh", "all", "and", "any", "appendFile", "asTypeOf",
- "asin", "asinh", "atan", "atan2", "atanh", "break", "catch", "ceiling",
- "compare", "concat", "concatMap", "const", "cos", "cosh", "curry",
- "cycle", "decodeFloat", "div", "divMod", "drop", "dropWhile", "either",
- "elem", "encodeFloat", "enumFrom", "enumFromThen", "enumFromThenTo",
- "enumFromTo", "error", "even", "exp", "exponent", "fail", "filter",
- "flip", "floatDigits", "floatRadix", "floatRange", "floor", "fmap",
- "foldl", "foldl1", "foldr", "foldr1", "fromEnum", "fromInteger",
- "fromIntegral", "fromRational", "fst", "gcd", "getChar", "getContents",
- "getLine", "head", "id", "init", "interact", "ioError", "isDenormalized",
- "isIEEE", "isInfinite", "isNaN", "isNegativeZero", "iterate", "last",
- "lcm", "length", "lex", "lines", "log", "logBase", "lookup", "map",
- "mapM", "mapM_", "max", "maxBound", "maximum", "maybe", "min", "minBound",
- "minimum", "mod", "negate", "not", "notElem", "null", "odd", "or",
- "otherwise", "pi", "pred", "print", "product", "properFraction",
- "putChar", "putStr", "putStrLn", "quot", "quotRem", "read", "readFile",
- "readIO", "readList", "readLn", "readParen", "reads", "readsPrec",
- "realToFrac", "recip", "rem", "repeat", "replicate", "return", "reverse",
- "round", "scaleFloat", "scanl", "scanl1", "scanr", "scanr1", "seq",
- "sequence", "sequence_", "show", "showChar", "showList", "showParen",
- "showString", "shows", "showsPrec", "significand", "signum", "sin",
- "sinh", "snd", "span", "splitAt", "sqrt", "subtract", "succ", "sum",
- "tail", "take", "takeWhile", "tan", "tanh", "toEnum", "toInteger",
- "toRational", "truncate", "uncurry", "undefined", "unlines", "until",
- "unwords", "unzip", "unzip3", "userError", "words", "writeFile", "zip",
- "zip3", "zipWith", "zipWith3");
-
- return wkw;
- })();
-
-
-
- return {
- startState: function () { return { f: normal }; },
- copyState: function (s) { return { f: s.f }; },
-
- token: function(stream, state) {
- var t = state.f(stream, function(s) { state.f = s; });
- var w = stream.current();
- return (w in wellKnownWords) ? wellKnownWords[w] : t;
- },
-
- blockCommentStart: "{-",
- blockCommentEnd: "-}",
- lineComment: "--"
- };
-
-});
-
-CodeMirror.defineMIME("text/x-haskell", "haskell");
git://git.onelab.eu / myslice.git / blobdiff