(function () { function forEach(arr, f) { for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); } function arrayContains(arr, item) { if (!Array.prototype.indexOf) { var i = arr.length; while (i--) { if (arr[i] === item) { return true; } } return false; } return arr.indexOf(item) != -1; } function scriptHint(editor, keywords, getToken) { // Find the token at the cursor var cur = editor.getCursor(), token = getToken(editor, cur), tprop = token; // If it's not a 'word-style' token, ignore the token. if (!/^[\w$_]*$/.test(token.string)) { token = tprop = {start: cur.ch, end: cur.ch, string: "", state: token.state, className: token.string == ":" ? "pig-type" : null}; } if (!context) var context = []; context.push(tprop); completionList = getCompletions(token, context); completionList = completionList.sort(); //prevent autocomplete for last word, instead show dropdown with one word if(completionList.length == 1) { completionList.push(" "); } return {list: completionList, from: {line: cur.line, ch: token.start}, to: {line: cur.line, ch: token.end}}; } CodeMirror.pigHint = function(editor) { return scriptHint(editor, pigKeywordsU, function (e, cur) {return e.getTokenAt(cur);}); } function toTitleCase(str) { return str.replace(/(?:^|\s)\w/g, function(match) { return match.toUpperCase(); }); } var pigKeywords = "VOID IMPORT RETURNS DEFINE LOAD FILTER FOREACH ORDER CUBE DISTINCT COGROUP " + "JOIN CROSS UNION SPLIT INTO IF OTHERWISE ALL AS BY USING INNER OUTER ONSCHEMA PARALLEL " + "PARTITION GROUP AND OR NOT GENERATE FLATTEN ASC DESC IS STREAM THROUGH STORE MAPREDUCE " + "SHIP CACHE INPUT OUTPUT STDERROR STDIN STDOUT LIMIT SAMPLE LEFT RIGHT FULL EQ GT LT GTE LTE " + "NEQ MATCHES TRUE FALSE"; var pigKeywordsU = pigKeywords.split(" "); var pigKeywordsL = pigKeywords.toLowerCase().split(" "); var pigTypes = "BOOLEAN INT LONG FLOAT DOUBLE CHARARRAY BYTEARRAY BAG TUPLE MAP"; var pigTypesU = pigTypes.split(" "); var pigTypesL = pigTypes.toLowerCase().split(" "); var pigBuiltins = "ABS ACOS ARITY ASIN ATAN AVG BAGSIZE BINSTORAGE BLOOM BUILDBLOOM CBRT CEIL " + "CONCAT COR COS COSH COUNT COUNT_STAR COV CONSTANTSIZE CUBEDIMENSIONS DIFF DISTINCT DOUBLEABS " + "DOUBLEAVG DOUBLEBASE DOUBLEMAX DOUBLEMIN DOUBLEROUND DOUBLESUM EXP FLOOR FLOATABS FLOATAVG " + "FLOATMAX FLOATMIN FLOATROUND FLOATSUM GENERICINVOKER INDEXOF INTABS INTAVG INTMAX INTMIN " + "INTSUM INVOKEFORDOUBLE INVOKEFORFLOAT INVOKEFORINT INVOKEFORLONG INVOKEFORSTRING INVOKER " + "ISEMPTY JSONLOADER JSONMETADATA JSONSTORAGE LAST_INDEX_OF LCFIRST LOG LOG10 LOWER LONGABS " + "LONGAVG LONGMAX LONGMIN LONGSUM MAX MIN MAPSIZE MONITOREDUDF NONDETERMINISTIC OUTPUTSCHEMA " + "PIGSTORAGE PIGSTREAMING RANDOM REGEX_EXTRACT REGEX_EXTRACT_ALL REPLACE ROUND SIN SINH SIZE " + "SQRT STRSPLIT SUBSTRING SUM STRINGCONCAT STRINGMAX STRINGMIN STRINGSIZE TAN TANH TOBAG " + "TOKENIZE TOMAP TOP TOTUPLE TRIM TEXTLOADER TUPLESIZE UCFIRST UPPER UTF8STORAGECONVERTER"; var pigBuiltinsU = pigBuiltins.split(" ").join("() ").split(" "); var pigBuiltinsL = pigBuiltins.toLowerCase().split(" ").join("() ").split(" "); var pigBuiltinsC = ("BagSize BinStorage Bloom BuildBloom ConstantSize CubeDimensions DoubleAbs " + "DoubleAvg DoubleBase DoubleMax DoubleMin DoubleRound DoubleSum FloatAbs FloatAvg FloatMax " + "FloatMin FloatRound FloatSum GenericInvoker IntAbs IntAvg IntMax IntMin IntSum " + "InvokeForDouble InvokeForFloat InvokeForInt InvokeForLong InvokeForString Invoker " + "IsEmpty JsonLoader JsonMetadata JsonStorage LongAbs LongAvg LongMax LongMin LongSum MapSize " + "MonitoredUDF Nondeterministic OutputSchema PigStorage PigStreaming StringConcat StringMax " + "StringMin StringSize TextLoader TupleSize Utf8StorageConverter").split(" ").join("() ").split(" "); function getCompletions(token, context) { var found = [], start = token.string; function maybeAdd(str) { if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str); } function gatherCompletions(obj) { if(obj == ":") { forEach(pigTypesL, maybeAdd); } else { forEach(pigBuiltinsU, maybeAdd); forEach(pigBuiltinsL, maybeAdd); forEach(pigBuiltinsC, maybeAdd); forEach(pigTypesU, maybeAdd); forEach(pigTypesL, maybeAdd); forEach(pigKeywordsU, maybeAdd); forEach(pigKeywordsL, maybeAdd); } } if (context) { // If this is a property, see if it belongs to some object we can // find in the current environment. var obj = context.pop(), base; if (obj.className == "pig-word") base = obj.string; else if(obj.className == "pig-type") base = ":" + obj.string; while (base != null && context.length) base = base[context.pop().string]; if (base != null) gatherCompletions(base); } return found; } })();