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Location: kallithea/kallithea/public/codemirror/mode/smalltalk/smalltalk.js
cc2c473abc5f
4.4 KiB
text/javascript
front-end: Use DataTables from node_modules and stop bundling it
There is no minimized version in the npm package. For now, we just use the raw
one. We can minimize later.
There is no minimized version in the npm package. For now, we just use the raw
one. We can minimize later.
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 | // CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
CodeMirror.defineMode('smalltalk', function(config) {
var specialChars = /[+\-\/\\*~<>=@%|&?!.,:;^]/;
var keywords = /true|false|nil|self|super|thisContext/;
var Context = function(tokenizer, parent) {
this.next = tokenizer;
this.parent = parent;
};
var Token = function(name, context, eos) {
this.name = name;
this.context = context;
this.eos = eos;
};
var State = function() {
this.context = new Context(next, null);
this.expectVariable = true;
this.indentation = 0;
this.userIndentationDelta = 0;
};
State.prototype.userIndent = function(indentation) {
this.userIndentationDelta = indentation > 0 ? (indentation / config.indentUnit - this.indentation) : 0;
};
var next = function(stream, context, state) {
var token = new Token(null, context, false);
var aChar = stream.next();
if (aChar === '"') {
token = nextComment(stream, new Context(nextComment, context));
} else if (aChar === '\'') {
token = nextString(stream, new Context(nextString, context));
} else if (aChar === '#') {
if (stream.peek() === '\'') {
stream.next();
token = nextSymbol(stream, new Context(nextSymbol, context));
} else {
if (stream.eatWhile(/[^\s.{}\[\]()]/))
token.name = 'string-2';
else
token.name = 'meta';
}
} else if (aChar === '$') {
if (stream.next() === '<') {
stream.eatWhile(/[^\s>]/);
stream.next();
}
token.name = 'string-2';
} else if (aChar === '|' && state.expectVariable) {
token.context = new Context(nextTemporaries, context);
} else if (/[\[\]{}()]/.test(aChar)) {
token.name = 'bracket';
token.eos = /[\[{(]/.test(aChar);
if (aChar === '[') {
state.indentation++;
} else if (aChar === ']') {
state.indentation = Math.max(0, state.indentation - 1);
}
} else if (specialChars.test(aChar)) {
stream.eatWhile(specialChars);
token.name = 'operator';
token.eos = aChar !== ';'; // ; cascaded message expression
} else if (/\d/.test(aChar)) {
stream.eatWhile(/[\w\d]/);
token.name = 'number';
} else if (/[\w_]/.test(aChar)) {
stream.eatWhile(/[\w\d_]/);
token.name = state.expectVariable ? (keywords.test(stream.current()) ? 'keyword' : 'variable') : null;
} else {
token.eos = state.expectVariable;
}
return token;
};
var nextComment = function(stream, context) {
stream.eatWhile(/[^"]/);
return new Token('comment', stream.eat('"') ? context.parent : context, true);
};
var nextString = function(stream, context) {
stream.eatWhile(/[^']/);
return new Token('string', stream.eat('\'') ? context.parent : context, false);
};
var nextSymbol = function(stream, context) {
stream.eatWhile(/[^']/);
return new Token('string-2', stream.eat('\'') ? context.parent : context, false);
};
var nextTemporaries = function(stream, context) {
var token = new Token(null, context, false);
var aChar = stream.next();
if (aChar === '|') {
token.context = context.parent;
token.eos = true;
} else {
stream.eatWhile(/[^|]/);
token.name = 'variable';
}
return token;
};
return {
startState: function() {
return new State;
},
token: function(stream, state) {
state.userIndent(stream.indentation());
if (stream.eatSpace()) {
return null;
}
var token = state.context.next(stream, state.context, state);
state.context = token.context;
state.expectVariable = token.eos;
return token.name;
},
blankLine: function(state) {
state.userIndent(0);
},
indent: function(state, textAfter) {
var i = state.context.next === next && textAfter && textAfter.charAt(0) === ']' ? -1 : state.userIndentationDelta;
return (state.indentation + i) * config.indentUnit;
},
electricChars: ']'
};
});
CodeMirror.defineMIME('text/x-stsrc', {name: 'smalltalk'});
});
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