git.r.bdr.sh - rbdr/dotfiles/blob - atom/packages/pretty-json/node_modules/jsonminify/report/assets/scripts/vendor/codemirror/util/pig-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 == ":" ? "pig-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: {line: cur.line, ch: token.start},
  41               to: {line: cur.line, ch: token.end}};
  42   }
  43
  44   CodeMirror.pigHint = function(editor) {
  45     return scriptHint(editor, pigKeywordsU, function (e, cur) {return e.getTokenAt(cur);});
  46   };
  47
  48   var pigKeywords = "VOID IMPORT RETURNS DEFINE LOAD FILTER FOREACH ORDER CUBE DISTINCT COGROUP "
  49   + "JOIN CROSS UNION SPLIT INTO IF OTHERWISE ALL AS BY USING INNER OUTER ONSCHEMA PARALLEL "
  50   + "PARTITION GROUP AND OR NOT GENERATE FLATTEN ASC DESC IS STREAM THROUGH STORE MAPREDUCE "
  51   + "SHIP CACHE INPUT OUTPUT STDERROR STDIN STDOUT LIMIT SAMPLE LEFT RIGHT FULL EQ GT LT GTE LTE "
  52   + "NEQ MATCHES TRUE FALSE";
  53   var pigKeywordsU = pigKeywords.split(" ");
  54   var pigKeywordsL = pigKeywords.toLowerCase().split(" ");
  55
  56   var pigTypes = "BOOLEAN INT LONG FLOAT DOUBLE CHARARRAY BYTEARRAY BAG TUPLE MAP";
  57   var pigTypesU = pigTypes.split(" ");
  58   var pigTypesL = pigTypes.toLowerCase().split(" ");
  59
  60   var pigBuiltins = "ABS ACOS ARITY ASIN ATAN AVG BAGSIZE BINSTORAGE BLOOM BUILDBLOOM CBRT CEIL "
  61   + "CONCAT COR COS COSH COUNT COUNT_STAR COV CONSTANTSIZE CUBEDIMENSIONS DIFF DISTINCT DOUBLEABS "
  62   + "DOUBLEAVG DOUBLEBASE DOUBLEMAX DOUBLEMIN DOUBLEROUND DOUBLESUM EXP FLOOR FLOATABS FLOATAVG "
  63   + "FLOATMAX FLOATMIN FLOATROUND FLOATSUM GENERICINVOKER INDEXOF INTABS INTAVG INTMAX INTMIN "
  64   + "INTSUM INVOKEFORDOUBLE INVOKEFORFLOAT INVOKEFORINT INVOKEFORLONG INVOKEFORSTRING INVOKER "
  65   + "ISEMPTY JSONLOADER JSONMETADATA JSONSTORAGE LAST_INDEX_OF LCFIRST LOG LOG10 LOWER LONGABS "
  66   + "LONGAVG LONGMAX LONGMIN LONGSUM MAX MIN MAPSIZE MONITOREDUDF NONDETERMINISTIC OUTPUTSCHEMA  "
  67   + "PIGSTORAGE PIGSTREAMING RANDOM REGEX_EXTRACT REGEX_EXTRACT_ALL REPLACE ROUND SIN SINH SIZE "
  68   + "SQRT STRSPLIT SUBSTRING SUM STRINGCONCAT STRINGMAX STRINGMIN STRINGSIZE TAN TANH TOBAG "
  69   + "TOKENIZE TOMAP TOP TOTUPLE TRIM TEXTLOADER TUPLESIZE UCFIRST UPPER UTF8STORAGECONVERTER";
  70   var pigBuiltinsU = pigBuiltins.split(" ").join("() ").split(" ");
  71   var pigBuiltinsL = pigBuiltins.toLowerCase().split(" ").join("() ").split(" ");
  72   var pigBuiltinsC = ("BagSize BinStorage Bloom BuildBloom ConstantSize CubeDimensions DoubleAbs "
  73   + "DoubleAvg DoubleBase DoubleMax DoubleMin DoubleRound DoubleSum FloatAbs FloatAvg FloatMax "
  74   + "FloatMin FloatRound FloatSum GenericInvoker IntAbs IntAvg IntMax IntMin IntSum "
  75   + "InvokeForDouble InvokeForFloat InvokeForInt InvokeForLong InvokeForString Invoker "
  76   + "IsEmpty JsonLoader JsonMetadata JsonStorage LongAbs LongAvg LongMax LongMin LongSum MapSize "
  77   + "MonitoredUDF Nondeterministic OutputSchema PigStorage PigStreaming StringConcat StringMax "
  78   + "StringMin StringSize TextLoader TupleSize Utf8StorageConverter").split(" ").join("() ").split(" ");
  79
  80   function getCompletions(token, context) {
  81     var found = [], start = token.string;
  82     function maybeAdd(str) {
  83       if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str);
  84     }
  85
  86     function gatherCompletions(obj) {
  87       if(obj == ":") {
  88         forEach(pigTypesL, maybeAdd);
  89       }
  90       else {
  91         forEach(pigBuiltinsU, maybeAdd);
  92         forEach(pigBuiltinsL, maybeAdd);
  93         forEach(pigBuiltinsC, maybeAdd);
  94         forEach(pigTypesU, maybeAdd);
  95         forEach(pigTypesL, maybeAdd);
  96         forEach(pigKeywordsU, maybeAdd);
  97         forEach(pigKeywordsL, maybeAdd);
  98       }
  99     }
 100
 101     if (context) {
 102       // If this is a property, see if it belongs to some object we can
 103       // find in the current environment.
 104       var obj = context.pop(), base;
 105
 106       if (obj.type == "variable")
 107           base = obj.string;
 108       else if(obj.type == "variable-3")
 109           base = ":" + obj.string;
 110
 111       while (base != null && context.length)
 112         base = base[context.pop().string];
 113       if (base != null) gatherCompletions(base);
 114     }
 115     return found;
 116   }
 117 })();