wcfsetup/install/files/js/3rdParty/codemirror/addon/hint/python-hint.js

   1 (function () {
   2   function forEach(arr, f) {
   3     for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]);
   4   }
   5
   6   function arrayContains(arr, item) {
   7     if (!Array.prototype.indexOf) {
   8       var i = arr.length;
   9       while (i--) {
  10         if (arr[i] === item) {
  11           return true;
  12         }
  13       }
  14       return false;
  15     }
  16     return arr.indexOf(item) != -1;
  17   }
  18
  19   function scriptHint(editor, _keywords, getToken) {
  20     // Find the token at the cursor
  21     var cur = editor.getCursor(), token = getToken(editor, cur), tprop = token;
  22     // If it's not a 'word-style' token, ignore the token.
  23
  24     if (!/^[\w$_]*$/.test(token.string)) {
  25         token = tprop = {start: cur.ch, end: cur.ch, string: "", state: token.state,
  26                          className: token.string == ":" ? "python-type" : null};
  27     }
  28
  29     if (!context) var context = [];
  30     context.push(tprop);
  31
  32     var completionList = getCompletions(token, context);
  33     completionList = completionList.sort();
  34     //prevent autocomplete for last word, instead show dropdown with one word
  35     if(completionList.length == 1) {
  36       completionList.push(" ");
  37     }
  38
  39     return {list: completionList,
  40             from: CodeMirror.Pos(cur.line, token.start),
  41             to: CodeMirror.Pos(cur.line, token.end)};
  42   }
  43
  44   CodeMirror.pythonHint = function(editor) {
  45     return scriptHint(editor, pythonKeywordsU, function (e, cur) {return e.getTokenAt(cur);});
  46   };
  47
  48   var pythonKeywords = "and del from not while as elif global or with assert else if pass yield"
  49 + "break except import print class exec in raise continue finally is return def for lambda try";
  50   var pythonKeywordsL = pythonKeywords.split(" ");
  51   var pythonKeywordsU = pythonKeywords.toUpperCase().split(" ");
  52
  53   var pythonBuiltins = "abs divmod input open staticmethod all enumerate int ord str "
  54 + "any eval isinstance pow sum basestring execfile issubclass print super"
  55 + "bin file iter property tuple bool filter len range type"
  56 + "bytearray float list raw_input unichr callable format locals reduce unicode"
  57 + "chr frozenset long reload vars classmethod getattr map repr xrange"
  58 + "cmp globals max reversed zip compile hasattr memoryview round __import__"
  59 + "complex hash min set apply delattr help next setattr buffer"
  60 + "dict hex object slice coerce dir id oct sorted intern ";
  61   var pythonBuiltinsL = pythonBuiltins.split(" ").join("() ").split(" ");
  62   var pythonBuiltinsU = pythonBuiltins.toUpperCase().split(" ").join("() ").split(" ");
  63
  64   function getCompletions(token, context) {
  65     var found = [], start = token.string;
  66     function maybeAdd(str) {
  67       if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str);
  68     }
  69
  70     function gatherCompletions(_obj) {
  71         forEach(pythonBuiltinsL, maybeAdd);
  72         forEach(pythonBuiltinsU, maybeAdd);
  73         forEach(pythonKeywordsL, maybeAdd);
  74         forEach(pythonKeywordsU, maybeAdd);
  75     }
  76
  77     if (context) {
  78       // If this is a property, see if it belongs to some object we can
  79       // find in the current environment.
  80       var obj = context.pop(), base;
  81
  82       if (obj.type == "variable")
  83           base = obj.string;
  84       else if(obj.type == "variable-3")
  85           base = ":" + obj.string;
  86
  87       while (base != null && context.length)
  88         base = base[context.pop().string];
  89       if (base != null) gatherCompletions(base);
  90     }
  91     return found;
  92   }
  93 })();