2 function forEach(arr, f) {
3 for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]);
6 function arrayContains(arr, item) {
7 if (!Array.prototype.indexOf) {
10 if (arr[i] === item) {
16 return arr.indexOf(item) != -1;
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.
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};
29 if (!context) var context = [];
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(" ");
39 return {list: completionList,
40 from: CodeMirror.Pos(cur.line, token.start),
41 to: CodeMirror.Pos(cur.line, token.end)};
44 function pigHint(editor) {
45 return scriptHint(editor, pigKeywordsU, function (e, cur) {return e.getTokenAt(cur);});
47 CodeMirror.pigHint = pigHint; // deprecated
48 CodeMirror.registerHelper("hint", "pig", hinter);
50 var pigKeywords = "VOID IMPORT RETURNS DEFINE LOAD FILTER FOREACH ORDER CUBE DISTINCT COGROUP "
51 + "JOIN CROSS UNION SPLIT INTO IF OTHERWISE ALL AS BY USING INNER OUTER ONSCHEMA PARALLEL "
52 + "PARTITION GROUP AND OR NOT GENERATE FLATTEN ASC DESC IS STREAM THROUGH STORE MAPREDUCE "
53 + "SHIP CACHE INPUT OUTPUT STDERROR STDIN STDOUT LIMIT SAMPLE LEFT RIGHT FULL EQ GT LT GTE LTE "
54 + "NEQ MATCHES TRUE FALSE";
55 var pigKeywordsU = pigKeywords.split(" ");
56 var pigKeywordsL = pigKeywords.toLowerCase().split(" ");
58 var pigTypes = "BOOLEAN INT LONG FLOAT DOUBLE CHARARRAY BYTEARRAY BAG TUPLE MAP";
59 var pigTypesU = pigTypes.split(" ");
60 var pigTypesL = pigTypes.toLowerCase().split(" ");
62 var pigBuiltins = "ABS ACOS ARITY ASIN ATAN AVG BAGSIZE BINSTORAGE BLOOM BUILDBLOOM CBRT CEIL "
63 + "CONCAT COR COS COSH COUNT COUNT_STAR COV CONSTANTSIZE CUBEDIMENSIONS DIFF DISTINCT DOUBLEABS "
64 + "DOUBLEAVG DOUBLEBASE DOUBLEMAX DOUBLEMIN DOUBLEROUND DOUBLESUM EXP FLOOR FLOATABS FLOATAVG "
65 + "FLOATMAX FLOATMIN FLOATROUND FLOATSUM GENERICINVOKER INDEXOF INTABS INTAVG INTMAX INTMIN "
66 + "INTSUM INVOKEFORDOUBLE INVOKEFORFLOAT INVOKEFORINT INVOKEFORLONG INVOKEFORSTRING INVOKER "
67 + "ISEMPTY JSONLOADER JSONMETADATA JSONSTORAGE LAST_INDEX_OF LCFIRST LOG LOG10 LOWER LONGABS "
68 + "LONGAVG LONGMAX LONGMIN LONGSUM MAX MIN MAPSIZE MONITOREDUDF NONDETERMINISTIC OUTPUTSCHEMA "
69 + "PIGSTORAGE PIGSTREAMING RANDOM REGEX_EXTRACT REGEX_EXTRACT_ALL REPLACE ROUND SIN SINH SIZE "
70 + "SQRT STRSPLIT SUBSTRING SUM STRINGCONCAT STRINGMAX STRINGMIN STRINGSIZE TAN TANH TOBAG "
71 + "TOKENIZE TOMAP TOP TOTUPLE TRIM TEXTLOADER TUPLESIZE UCFIRST UPPER UTF8STORAGECONVERTER";
72 var pigBuiltinsU = pigBuiltins.split(" ").join("() ").split(" ");
73 var pigBuiltinsL = pigBuiltins.toLowerCase().split(" ").join("() ").split(" ");
74 var pigBuiltinsC = ("BagSize BinStorage Bloom BuildBloom ConstantSize CubeDimensions DoubleAbs "
75 + "DoubleAvg DoubleBase DoubleMax DoubleMin DoubleRound DoubleSum FloatAbs FloatAvg FloatMax "
76 + "FloatMin FloatRound FloatSum GenericInvoker IntAbs IntAvg IntMax IntMin IntSum "
77 + "InvokeForDouble InvokeForFloat InvokeForInt InvokeForLong InvokeForString Invoker "
78 + "IsEmpty JsonLoader JsonMetadata JsonStorage LongAbs LongAvg LongMax LongMin LongSum MapSize "
79 + "MonitoredUDF Nondeterministic OutputSchema PigStorage PigStreaming StringConcat StringMax "
80 + "StringMin StringSize TextLoader TupleSize Utf8StorageConverter").split(" ").join("() ").split(" ");
82 function getCompletions(token, context) {
83 var found = [], start = token.string;
84 function maybeAdd(str) {
85 if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str);
88 function gatherCompletions(obj) {
90 forEach(pigTypesL, maybeAdd);
93 forEach(pigBuiltinsU, maybeAdd);
94 forEach(pigBuiltinsL, maybeAdd);
95 forEach(pigBuiltinsC, maybeAdd);
96 forEach(pigTypesU, maybeAdd);
97 forEach(pigTypesL, maybeAdd);
98 forEach(pigKeywordsU, maybeAdd);
99 forEach(pigKeywordsL, maybeAdd);
104 // If this is a property, see if it belongs to some object we can
105 // find in the current environment.
106 var obj = context.pop(), base;
108 if (obj.type == "variable")
110 else if(obj.type == "variable-3")
111 base = ":" + obj.string;
113 while (base != null && context.length)
114 base = base[context.pop().string];
115 if (base != null) gatherCompletions(base);