@Override
public String getHyperlinkText() {
Backends supportedBackends = supportedBackends();
return "Ceylon Declaration"
+ (supportedBackends.none()
? ""
: " \u2014 "
+ (supportedBackends.header()
? "native header"
: supportedBackends + " backend implementation"));
}
@Override
public IHyperlink[] detectHyperlinks(
ITextViewer textViewer, IRegion region, boolean canShowMultipleHyperlinks) {
if (controller == null || controller.getLastCompilationUnit() == null) {
return null;
} else {
Node node =
findNode(
controller.getLastCompilationUnit(),
controller.getTokens(),
region.getOffset(),
region.getOffset() + region.getLength());
if (node == null) {
return null;
} else {
Node id = getIdentifyingNode(node);
if (id == null) {
return null;
} else {
Referenceable referenceable = getReferencedModel(node);
Backends supportedBackends = supportedBackends();
if (referenceable instanceof Declaration) {
Declaration dec = (Declaration) referenceable;
if (dec.isNative()) {
if (supportedBackends.none()) {
return null;
} else {
referenceable = resolveNative(referenceable, dec, supportedBackends);
}
} else {
if (!supportedBackends.none()) {
return null;
}
}
} else { // Module or package descriptors
if (!supportedBackends.none()) {
return null;
}
}
Node r = getReferencedNode(referenceable);
if (r == null) {
return null;
} else {
return new IHyperlink[] {new CeylonNodeLink(r, id)};
}
}
}
}
}
private void writeDependencyRow(ModuleImport moduleImport) throws IOException {
StringBuilder tooltip = new StringBuilder();
if (moduleImport.isExport()) {
tooltip.append("shared ");
}
if (moduleImport.isOptional()) {
tooltip.append("optional ");
}
tooltip.append("import of module ");
tooltip.append(moduleImport.getModule().getNameAsString());
tooltip.append(" ");
tooltip.append(moduleImport.getModule().getVersion());
open("tr");
open("td class='shrink'");
open("span title='" + tooltip + "'");
writeIcon(moduleImport);
close("span");
open("code class='decl-label'");
linkRenderer().to(moduleImport.getModule()).write();
Backends backends = moduleImport.getNativeBackends();
if (!backends.none()) {
write(" (");
write(backends.names());
write(")");
}
close("code");
close("td");
open("td class='shrink'");
open("code");
write(moduleImport.getModule().getVersion());
close("code");
close("td");
open("td");
open("div class='description import-description'");
write(getDoc(moduleImport, linkRenderer()));
close("div");
close("td");
close("tr");
}
private Referenceable resolveNative(
Referenceable referenceable, Declaration dec, Backends backends) {
Unit unit = dec.getUnit();
Scope containerToSearchHeaderIn = null;
if (unit instanceof CeylonBinaryUnit) {
CeylonBinaryUnit binaryUnit = (CeylonBinaryUnit) unit;
ExternalPhasedUnit phasedUnit = binaryUnit.getPhasedUnit();
if (phasedUnit != null) {
ExternalSourceFile sourceFile = phasedUnit.getUnit();
if (sourceFile != null) {
String sourceRelativePath =
toJavaString(
binaryUnit
.getCeylonModule()
.toSourceUnitRelativePath(toCeylonString(unit.getRelativePath())));
if (sourceRelativePath != null && sourceRelativePath.endsWith(".ceylon")) {
for (Declaration sourceDecl : sourceFile.getDeclarations()) {
if (sourceDecl.equals(dec)) {
containerToSearchHeaderIn = sourceDecl.getContainer();
break;
}
}
} else {
for (Declaration sourceDecl : sourceFile.getDeclarations()) {
if (sourceDecl.getQualifiedNameString().equals(dec.getQualifiedNameString())) {
containerToSearchHeaderIn = sourceDecl.getContainer();
break;
}
}
}
}
}
} else {
containerToSearchHeaderIn = dec.getContainer();
}
if (containerToSearchHeaderIn != null) {
Declaration headerDeclaration = getNativeHeader(containerToSearchHeaderIn, dec.getName());
if (headerDeclaration == null || !headerDeclaration.isNative()) return null;
if (backends.header()) {
referenceable = headerDeclaration;
} else {
if (headerDeclaration != null) {
referenceable = getNativeDeclaration(headerDeclaration, supportedBackends());
}
}
}
return referenceable;
}
