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Fix autocomplete prefix for custom identifierRegexes #4919

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Fix autocomplete prefix for custom identifierRegexes #4919

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16 changes: 13 additions & 3 deletions src/autocomplete.js
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Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,15 @@ var Autocomplete = function() {
"PageDown": function(editor) { editor.completer.popup.gotoPageDown(); }
};

this.getPrefix = function(session, pos, prefixRegex) {
var line = session.getLine(pos.row);
var prefix = util.retrievePrecedingIdentifier(line, pos.column, prefixRegex);

this.base = session.doc.createAnchor(pos.row, pos.column - prefix.length);
this.base.$insertRight = true;
return prefix;
};

this.gatherCompletions = function(editor, callback) {
var session = editor.getSession();
var pos = editor.getCursorPosition();
Expand All @@ -206,13 +215,14 @@ var Autocomplete = function() {
if (!err && results)
matches = matches.concat(results);
// Fetch prefix again, because they may have changed by now
var prefix = this.getPrefix(session, pos, results[0] && results[0].identifierRegex);
callback(null, {
prefix: util.getCompletionPrefix(editor),
prefix: prefix,
matches: matches,
finished: (--total === 0)
});
});
});
}.bind(this));
}, this);
return true;
};

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