/**
* Common code to get the session hints. Will get guesses if there were
* no completions for the query.
*
* @param {string} query - user text to search hints with
* @param {{line:number, ch:number}} cursor - the location where the hints
* were created.
* @param {{property: boolean,
showFunctionType:boolean,
context: string,
functionCallPos: {line:number, ch:number}}} type -
* type information about the hints
* @param {Object} token - CodeMirror token
* @param {jQuery.Deferred=} $deferredHints - existing Deferred we need to
* resolve (optional). If not supplied a new Deferred will be created if
* needed.
* @return {Object + jQuery.Deferred} - hint response (immediate or
* deferred) as defined by the CodeHintManager API
*/
function getSessionHints(query, cursor, type, token, $deferredHints) {
var hintResults = session.getHints(query, getStringMatcher());
if (hintResults.needGuesses) {
var guessesResponse = ScopeManager.requestGuesses(session,
session.editor.document);
if (!$deferredHints) {
$deferredHints = $.Deferred();
}
guessesResponse.done(function () {
if (hintsArePending($deferredHints)) {
hintResults = session.getHints(query, getStringMatcher());
setCachedHintContext(hintResults.hints, cursor, type, token);
var hintResponse = getHintResponse(cachedHints, query, type);
$deferredHints.resolveWith(null, [hintResponse]);
}
}).fail(function () {
if (hintsArePending($deferredHints)) {
$deferredHints.reject();
}
});
return $deferredHints;
} else if (hintsArePending($deferredHints)) {
setCachedHintContext(hintResults.hints, cursor, type, token);
var hintResponse = getHintResponse(cachedHints, query, type);
$deferredHints.resolveWith(null, [hintResponse]);
return null;
} else {
setCachedHintContext(hintResults.hints, cursor, type, token);
return getHintResponse(cachedHints, query, type);
}
}
/**
* Common code to get the session hints. Will get guesses if there were
* no completions for the query.
*
* @param {string} query - user text to search hints with
* @param {Object} type - the type of query, property vs. identifier
* @param {jQuery.Deferred=} $deferredHints - existing Deferred we need to
* resolve (optional). If not supplied a new Deferred will be created if
* needed.
* @return {Object + jQuery.Deferred} - hint response (immediate or
* deferred) as defined by the CodeHintManager API
*/
function getSessionHints(query, type, $deferredHints) {
var hintResults = session.getHints(query, getStringMatcher());
if (hintResults.needGuesses) {
var guessesResponse = ScopeManager.requestGuesses(session,
session.editor.document);
if (!$deferredHints) {
$deferredHints = $.Deferred();
}
guessesResponse.done(function () {
query = session.getQuery();
hintResults = session.getHints(query, getStringMatcher());
cachedHints = hintResults.hints;
var hintResponse = getHintResponse(cachedHints, query, type);
$deferredHints.resolveWith(null, [hintResponse]);
});
return $deferredHints;
} else if ($deferredHints && $deferredHints.state() === "pending") {
cachedHints = hintResults.hints;
var hintResponse = getHintResponse(cachedHints, query, type);
$deferredHints.resolveWith(null, [hintResponse]);
return null;
} else {
cachedHints = hintResults.hints;
return getHintResponse(cachedHints, query, type);
}
}