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@@ -0,0 +1,123 @@ |
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(function () { |
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function forEach(arr, f) { |
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for (var i = 0, e = arr.length; i < e; ++i) f(arr[i]); |
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} |
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function arrayContains(arr, item) { |
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if (!Array.prototype.indexOf) { |
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var i = arr.length; |
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while (i--) { |
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if (arr[i] === item) { |
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return true; |
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} |
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} |
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return false; |
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} |
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return arr.indexOf(item) != -1; |
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} |
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function scriptHint(editor, keywords, getToken) { |
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// Find the token at the cursor |
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var cur = editor.getCursor(), token = getToken(editor, cur), tprop = token; |
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// If it's not a 'word-style' token, ignore the token. |
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if (!/^[\w$_]*$/.test(token.string)) { |
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token = tprop = {start: cur.ch, end: cur.ch, string: "", state: token.state, |
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className: token.string == ":" ? "pig-type" : null}; |
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} |
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if (!context) var context = []; |
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context.push(tprop); |
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completionList = getCompletions(token, context); |
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completionList = completionList.sort(); |
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//prevent autocomplete for last word, instead show dropdown with one word |
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if(completionList.length == 1) { |
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completionList.push(" "); |
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} |
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return {list: completionList, |
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from: {line: cur.line, ch: token.start}, |
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to: {line: cur.line, ch: token.end}}; |
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} |
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CodeMirror.pigHint = function(editor) { |
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return scriptHint(editor, pigKeywordsU, function (e, cur) {return e.getTokenAt(cur);}); |
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} |
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function toTitleCase(str) { |
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return str.replace(/(?:^|\s)\w/g, function(match) { |
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return match.toUpperCase(); |
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}); |
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} |
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var pigKeywords = "VOID IMPORT RETURNS DEFINE LOAD FILTER FOREACH ORDER CUBE DISTINCT COGROUP " |
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+ "JOIN CROSS UNION SPLIT INTO IF OTHERWISE ALL AS BY USING INNER OUTER ONSCHEMA PARALLEL " |
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+ "PARTITION GROUP AND OR NOT GENERATE FLATTEN ASC DESC IS STREAM THROUGH STORE MAPREDUCE " |
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+ "SHIP CACHE INPUT OUTPUT STDERROR STDIN STDOUT LIMIT SAMPLE LEFT RIGHT FULL EQ GT LT GTE LTE " |
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+ "NEQ MATCHES TRUE FALSE"; |
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var pigKeywordsU = pigKeywords.split(" "); |
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var pigKeywordsL = pigKeywords.toLowerCase().split(" "); |
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var pigTypes = "BOOLEAN INT LONG FLOAT DOUBLE CHARARRAY BYTEARRAY BAG TUPLE MAP"; |
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var pigTypesU = pigTypes.split(" "); |
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var pigTypesL = pigTypes.toLowerCase().split(" "); |
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var pigBuiltins = "ABS ACOS ARITY ASIN ATAN AVG BAGSIZE BINSTORAGE BLOOM BUILDBLOOM CBRT CEIL " |
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+ "CONCAT COR COS COSH COUNT COUNT_STAR COV CONSTANTSIZE CUBEDIMENSIONS DIFF DISTINCT DOUBLEABS " |
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+ "DOUBLEAVG DOUBLEBASE DOUBLEMAX DOUBLEMIN DOUBLEROUND DOUBLESUM EXP FLOOR FLOATABS FLOATAVG " |
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+ "FLOATMAX FLOATMIN FLOATROUND FLOATSUM GENERICINVOKER INDEXOF INTABS INTAVG INTMAX INTMIN " |
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+ "INTSUM INVOKEFORDOUBLE INVOKEFORFLOAT INVOKEFORINT INVOKEFORLONG INVOKEFORSTRING INVOKER " |
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+ "ISEMPTY JSONLOADER JSONMETADATA JSONSTORAGE LAST_INDEX_OF LCFIRST LOG LOG10 LOWER LONGABS " |
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+ "LONGAVG LONGMAX LONGMIN LONGSUM MAX MIN MAPSIZE MONITOREDUDF NONDETERMINISTIC OUTPUTSCHEMA " |
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+ "PIGSTORAGE PIGSTREAMING RANDOM REGEX_EXTRACT REGEX_EXTRACT_ALL REPLACE ROUND SIN SINH SIZE " |
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+ "SQRT STRSPLIT SUBSTRING SUM STRINGCONCAT STRINGMAX STRINGMIN STRINGSIZE TAN TANH TOBAG " |
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+ "TOKENIZE TOMAP TOP TOTUPLE TRIM TEXTLOADER TUPLESIZE UCFIRST UPPER UTF8STORAGECONVERTER"; |
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var pigBuiltinsU = pigBuiltins.split(" ").join("() ").split(" "); |
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var pigBuiltinsL = pigBuiltins.toLowerCase().split(" ").join("() ").split(" "); |
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var pigBuiltinsC = ("BagSize BinStorage Bloom BuildBloom ConstantSize CubeDimensions DoubleAbs " |
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+ "DoubleAvg DoubleBase DoubleMax DoubleMin DoubleRound DoubleSum FloatAbs FloatAvg FloatMax " |
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+ "FloatMin FloatRound FloatSum GenericInvoker IntAbs IntAvg IntMax IntMin IntSum " |
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+ "InvokeForDouble InvokeForFloat InvokeForInt InvokeForLong InvokeForString Invoker " |
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+ "IsEmpty JsonLoader JsonMetadata JsonStorage LongAbs LongAvg LongMax LongMin LongSum MapSize " |
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+ "MonitoredUDF Nondeterministic OutputSchema PigStorage PigStreaming StringConcat StringMax " |
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+ "StringMin StringSize TextLoader TupleSize Utf8StorageConverter").split(" ").join("() ").split(" "); |
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function getCompletions(token, context) { |
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var found = [], start = token.string; |
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function maybeAdd(str) { |
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if (str.indexOf(start) == 0 && !arrayContains(found, str)) found.push(str); |
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} |
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function gatherCompletions(obj) { |
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if(obj == ":") { |
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forEach(pigTypesL, maybeAdd); |
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} |
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else { |
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forEach(pigBuiltinsU, maybeAdd); |
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forEach(pigBuiltinsL, maybeAdd); |
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forEach(pigBuiltinsC, maybeAdd); |
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forEach(pigTypesU, maybeAdd); |
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forEach(pigTypesL, maybeAdd); |
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forEach(pigKeywordsU, maybeAdd); |
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forEach(pigKeywordsL, maybeAdd); |
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} |
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} |
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if (context) { |
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// If this is a property, see if it belongs to some object we can |
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// find in the current environment. |
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var obj = context.pop(), base; |
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if (obj.className == "pig-word") |
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base = obj.string; |
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else if(obj.className == "pig-type") |
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base = ":" + obj.string; |
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while (base != null && context.length) |
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base = base[context.pop().string]; |
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if (base != null) gatherCompletions(base); |
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} |
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return found; |
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} |
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})(); |