Spaces:
Running
Running
File size: 7,283 Bytes
87b3b3a |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 |
CodeMirror.defineMode("ruby", function(config) {
function wordObj(words) {
var o = {};
for (var i = 0, e = words.length; i < e; ++i) o[words[i]] = true;
return o;
}
var keywords = wordObj([
"alias", "and", "BEGIN", "begin", "break", "case", "class", "def", "defined?", "do", "else",
"elsif", "END", "end", "ensure", "false", "for", "if", "in", "module", "next", "not", "or",
"redo", "rescue", "retry", "return", "self", "super", "then", "true", "undef", "unless",
"until", "when", "while", "yield", "nil", "raise", "throw", "catch", "fail", "loop", "callcc",
"caller", "lambda", "proc", "public", "protected", "private", "require", "load",
"require_relative", "extend", "autoload"
]);
var indentWords = wordObj(["def", "class", "case", "for", "while", "do", "module", "then",
"catch", "loop", "proc", "begin"]);
var dedentWords = wordObj(["end", "until"]);
var matching = {"[": "]", "{": "}", "(": ")"};
var curPunc;
function chain(newtok, stream, state) {
state.tokenize.push(newtok);
return newtok(stream, state);
}
function tokenBase(stream, state) {
curPunc = null;
if (stream.sol() && stream.match("=begin") && stream.eol()) {
state.tokenize.push(readBlockComment);
return "comment";
}
if (stream.eatSpace()) return null;
var ch = stream.next(), m;
if (ch == "`" || ch == "'" || ch == '"' ||
(ch == "/" && !stream.eol() && stream.peek() != " ")) {
return chain(readQuoted(ch, "string", ch == '"' || ch == "`"), stream, state);
} else if (ch == "%") {
var style, embed = false;
if (stream.eat("s")) style = "atom";
else if (stream.eat(/[WQ]/)) { style = "string"; embed = true; }
else if (stream.eat(/[wxqr]/)) style = "string";
var delim = stream.eat(/[^\w\s]/);
if (!delim) return "operator";
if (matching.propertyIsEnumerable(delim)) delim = matching[delim];
return chain(readQuoted(delim, style, embed, true), stream, state);
} else if (ch == "#") {
stream.skipToEnd();
return "comment";
} else if (ch == "<" && (m = stream.match(/^<-?[\`\"\']?([a-zA-Z_?]\w*)[\`\"\']?(?:;|$)/))) {
return chain(readHereDoc(m[1]), stream, state);
} else if (ch == "0") {
if (stream.eat("x")) stream.eatWhile(/[\da-fA-F]/);
else if (stream.eat("b")) stream.eatWhile(/[01]/);
else stream.eatWhile(/[0-7]/);
return "number";
} else if (/\d/.test(ch)) {
stream.match(/^[\d_]*(?:\.[\d_]+)?(?:[eE][+\-]?[\d_]+)?/);
return "number";
} else if (ch == "?") {
while (stream.match(/^\\[CM]-/)) {}
if (stream.eat("\\")) stream.eatWhile(/\w/);
else stream.next();
return "string";
} else if (ch == ":") {
if (stream.eat("'")) return chain(readQuoted("'", "atom", false), stream, state);
if (stream.eat('"')) return chain(readQuoted('"', "atom", true), stream, state);
stream.eatWhile(/[\w\?]/);
return "atom";
} else if (ch == "@") {
stream.eat("@");
stream.eatWhile(/[\w\?]/);
return "variable-2";
} else if (ch == "$") {
stream.next();
stream.eatWhile(/[\w\?]/);
return "variable-3";
} else if (/\w/.test(ch)) {
stream.eatWhile(/[\w\?]/);
if (stream.eat(":")) return "atom";
return "ident";
} else if (ch == "|" && (state.varList || state.lastTok == "{" || state.lastTok == "do")) {
curPunc = "|";
return null;
} else if (/[\(\)\[\]{}\\;]/.test(ch)) {
curPunc = ch;
return null;
} else if (ch == "-" && stream.eat(">")) {
return "arrow";
} else if (/[=+\-\/*:\.^%<>~|]/.test(ch)) {
stream.eatWhile(/[=+\-\/*:\.^%<>~|]/);
return "operator";
} else {
return null;
}
}
function tokenBaseUntilBrace() {
var depth = 1;
return function(stream, state) {
if (stream.peek() == "}") {
depth--;
if (depth == 0) {
state.tokenize.pop();
return state.tokenize[state.tokenize.length-1](stream, state);
}
} else if (stream.peek() == "{") {
depth++;
}
return tokenBase(stream, state);
};
}
function readQuoted(quote, style, embed, unescaped) {
return function(stream, state) {
var escaped = false, ch;
while ((ch = stream.next()) != null) {
if (ch == quote && (unescaped || !escaped)) {
state.tokenize.pop();
break;
}
if (embed && ch == "#" && !escaped && stream.eat("{")) {
state.tokenize.push(tokenBaseUntilBrace(arguments.callee));
break;
}
escaped = !escaped && ch == "\\";
}
return style;
};
}
function readHereDoc(phrase) {
return function(stream, state) {
if (stream.match(phrase)) state.tokenize.pop();
else stream.skipToEnd();
return "string";
};
}
function readBlockComment(stream, state) {
if (stream.sol() && stream.match("=end") && stream.eol())
state.tokenize.pop();
stream.skipToEnd();
return "comment";
}
return {
startState: function() {
return {tokenize: [tokenBase],
indented: 0,
context: {type: "top", indented: -config.indentUnit},
continuedLine: false,
lastTok: null,
varList: false};
},
token: function(stream, state) {
if (stream.sol()) state.indented = stream.indentation();
var style = state.tokenize[state.tokenize.length-1](stream, state), kwtype;
if (style == "ident") {
var word = stream.current();
style = keywords.propertyIsEnumerable(stream.current()) ? "keyword"
: /^[A-Z]/.test(word) ? "tag"
: (state.lastTok == "def" || state.lastTok == "class" || state.varList) ? "def"
: "variable";
if (indentWords.propertyIsEnumerable(word)) kwtype = "indent";
else if (dedentWords.propertyIsEnumerable(word)) kwtype = "dedent";
else if ((word == "if" || word == "unless") && stream.column() == stream.indentation())
kwtype = "indent";
}
if (curPunc || (style && style != "comment")) state.lastTok = word || curPunc || style;
if (curPunc == "|") state.varList = !state.varList;
if (kwtype == "indent" || /[\(\[\{]/.test(curPunc))
state.context = {prev: state.context, type: curPunc || style, indented: state.indented};
else if ((kwtype == "dedent" || /[\)\]\}]/.test(curPunc)) && state.context.prev)
state.context = state.context.prev;
if (stream.eol())
state.continuedLine = (curPunc == "\\" || style == "operator");
return style;
},
indent: function(state, textAfter) {
if (state.tokenize[state.tokenize.length-1] != tokenBase) return 0;
var firstChar = textAfter && textAfter.charAt(0);
var ct = state.context;
var closing = ct.type == matching[firstChar] ||
ct.type == "keyword" && /^(?:end|until|else|elsif|when|rescue)\b/.test(textAfter);
return ct.indented + (closing ? 0 : config.indentUnit) +
(state.continuedLine ? config.indentUnit : 0);
},
electricChars: "}de" // enD and rescuE
};
});
CodeMirror.defineMIME("text/x-ruby", "ruby");
|