/** Creates a set of completion proposals from the given keyword. */
protected Collection<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal>
handleKeyword(
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedTerminal expectedTerminal,
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedCsString csString,
String prefix,
EObject container) {
String proposal = csString.getValue();
boolean matchesPrefix = matches(proposal, prefix);
return Collections.singleton(
new org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal(
expectedTerminal, proposal, prefix, matchesPrefix, null, container));
}
/** Removes all proposals for keywords that end before the given index. */
protected void removeKeywordsEndingBeforeIndex(
Collection<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal> proposals,
int index) {
List<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal> toRemove =
new ArrayList<org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal>();
for (org.emftext.language.xpath3.resource.xpath3.ui.Xpath3CompletionProposal proposal :
proposals) {
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedTerminal expectedTerminal =
proposal.getExpectedTerminal();
org.emftext.language.xpath3.resource.xpath3.IXpath3ExpectedElement terminal =
expectedTerminal.getTerminal();
if (terminal
instanceof org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedCsString) {
org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedCsString csString =
(org.emftext.language.xpath3.resource.xpath3.mopp.Xpath3ExpectedCsString) terminal;
int startExcludingHiddenTokens = expectedTerminal.getStartExcludingHiddenTokens();
if (startExcludingHiddenTokens + csString.getValue().length() - 1 < index) {
toRemove.add(proposal);
}
}
}
proposals.removeAll(toRemove);
}