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- (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;
- }
- //Call this from outside environment to add more words to the list that might be specific to your component
- //or taken from a current view model. They will show first in the list.
- CodeMirror.addKeywords=function(keywords){
- addedKeywords=keywords;
- };
- 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: null};
- }
- if (!context) var context = [];
- context.push(tprop);
- var completionList = getCompletions(token, context, _keywords);
- return {list: completionList,
- from: CodeMirror.Pos(cur.line, token.start),
- to: CodeMirror.Pos(cur.line, token.end)};
- }
- //Offers completion for C-sharp, C++, Java and Scala
- function csharpHint(editor) {
- return scriptHint(editor, getAllKeywords(csharpKeywords), function (e, cur) {return e.getTokenAt(cur);});
- }
- CodeMirror.csharpHint = csharpHint; // deprecated
- function javaHint(editor) {
- return scriptHint(editor, getAllKeywords(javaKeywords), function (e, cur) {return e.getTokenAt(cur);});
- }
- CodeMirror.javaHint = javaHint; // deprecated
- function scalaHint(editor) {
- return scriptHint(editor, getAllKeywords(scalaKeywords), function (e, cur) {return e.getTokenAt(cur);});
- }
- CodeMirror.scalaHint = scalaHint; // deprecated
- var addedKeywords="";
- //below are all the reserved words plus some of the more common method names
- //but the list is no way pretending to be complete
- var clikeKeywordString="abstract assert boolean break byte case catch char class const do default double else enum false "+
- "finally for float goto if int interface long new null private protected public return short static string switch throw "+
- "this try var void true using volatile while ";
- var csharpKeywords="as await base bool checked continue decimal delegate event explicit extern finally fixed "+
- "foreach implicit in internal is lock namespace object operator out override params readonly ref sbyte sealed sizeof stackalloc "+
- "typeof uint ulong unchecked unsafe ushort virtual add alias ascending descending dynamic from get "+
- "global group into join let orderby partial remove select set value var yield "+
- "Byte Char Contains Count DateTime DateTimeOffset Decimal Double IndexOf "+
- "LastIndexOf FirstIndexOf Format Substring Trim Length continue delete function Remove Split Replace with "+
- "Range Guid Int16 Int32 Int64 Object SByte Single String TimeSpan UInt16 UInt32 UInt64 virtual";
- var javaKeywords="concat extends final format implements import instanceof native "+
- "package strictfp super synchronized throws transient "+
- "Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable "+
- "Compiler Double Exception Float Integer length Long Math Number Object Package Pair Process printl"+
- "Runtime Runnable SecurityManager Short StackTraceElement StrictMath String "+
- "replace replaceAll replaceFirst substring toUpperCase toLowerCase trim"+
- "StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void";
- var scalaKeywords="assume require print println printf readLine readBoolean readByte readShort " +
- "readChar readInt readLong readFloat readDouble " +
- "AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " +
- "Enumeration Equiv Error Exception Fractional Function IndexedSeq Integral Iterable " +
- "Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering " +
- "Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder " +
- "StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector :: #:: ";
- function getAllKeywords(keywordString) {
- var newKeywords=(addedKeywords+clikeKeywordString+keywordString).split(" ");
- return newKeywords;
- }
- function getCompletions(token, context, _keywords) {
- var found = [], start = token.string;
- function maybeAdd(str) {
- //searches with all lower case
- if (str.indexOf(start.toLowerCase()) == 0 && !arrayContains(found, str)) found.push(str);
- //searches with first letter upper case
- if (str.indexOf(start.charAt(0).toUpperCase() + start.slice(1)) == 0 && !arrayContains(found, str)) found.push(str);
- }
- function gatherCompletions(_obj) {
- forEach(_keywords,maybeAdd);
- }
- if (context) {
- var obj = context.pop(), base;
- if (obj.type== "variable")
- base = obj.string;
- while (base != null && context.length)
- base = base[context.pop().string];
- if (typeof base == "undefined" || base != null) gatherCompletions(base);
- }
- return found;
- }
- })();
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