Example 1 with FunctionInfo
use of org.eclipse.linuxtools.cdt.libhover.FunctionInfo in project linuxtools by eclipse.
the class CDoxygenLibhoverGen method doGenerate.
@Override
public LibHoverInfo doGenerate() {
LibHoverInfo libHoverInfo = new LibHoverInfo();
// Create a hash table of all the class nodes mapped by class name. Trim any template info
// for the class name key value.
NodeList nl = document.getElementsByTagName(COMPOUNDDEF);
for (int i = 0; i < nl.getLength(); ++i) {
Node n = nl.item(i);
NamedNodeMap attrs = n.getAttributes();
// $NON-NLS-1$
Node kind = attrs.getNamedItem("kind");
// $NON-NLS-1$
Node id = attrs.getNamedItem("id");
Node prot = attrs.getNamedItem(PROT3);
// C functions
if (id != null && kind != null && FILE.equals(kind.getNodeValue())) {
NodeList nl2 = n.getChildNodes();
FunctionInfo fi = null;
String include = null;
for (int j = 0; j < nl2.getLength(); ++j) {
Node n2 = nl2.item(j);
String name2 = n2.getNodeName();
if (COMPOUNDNAME.equals(name2)) {
// compoundname for a file node is the filename
// this can be a .c or .h file
String filename = getElementText(n2);
if (filename.endsWith(".h")) {
// $NON-NLS-1$
include = filename;
}
} else if (SECTIONDEF.equals(name2)) {
// We are only interested in functions
NamedNodeMap m = n2.getAttributes();
if (m != null) {
// $NON-NLS-1$
Node kind2 = m.getNamedItem("kind");
if (kind2 != null && FUNC.equals(kind2.getNodeValue())) {
NodeList pubfuncs = n2.getChildNodes();
int pubfuncLength = pubfuncs.getLength();
for (int j1 = 0; j1 < pubfuncLength; ++j1) {
Node n3 = pubfuncs.item(j1);
// Add all public member functions to the list of members
if (MEMBERDEF.equals(n3.getNodeName())) {
NamedNodeMap m3 = n3.getAttributes();
if (m3 != null) {
// $NON-NLS-1$
Node m3Kind = m3.getNamedItem("kind");
if (m3Kind != null && FUNCTION.equals(m3Kind.getNodeValue())) {
String name = null;
String type = null;
String args = null;
String desc = null;
boolean briefDescriptionProcessed = false;
boolean detailedDescriptionProcessed = false;
boolean parameterListProcessed = false;
boolean retValProcessed = false;
boolean locationProcessed = false;
ArrayList<String> parms = new ArrayList<>();
NodeList nl4 = n3.getChildNodes();
int memberLength = nl4.getLength();
for (int k = 0; k < memberLength; ++k) {
Node n4 = nl4.item(k);
String n4Name = n4.getNodeName();
if (TYPE2.equals(n4Name)) {
NodeList nl5 = n4.getChildNodes();
// $NON-NLS-1$
type = "";
for (int x = 0; x < nl5.getLength(); ++x) {
Node n5 = nl5.item(x);
if (n5.getNodeType() == Node.TEXT_NODE)
type += n5.getNodeValue();
}
} else if (NAME3.equals(n4Name)) {
name = n4.getTextContent();
} else if (ARGSSTRING.equals(n4Name)) {
args = getElementText(n4);
} else if (PARAM.equals(n4Name)) {
NodeList nl5 = n4.getChildNodes();
for (int x = 0; x < nl5.getLength(); ++x) {
Node n5 = nl5.item(x);
if (TYPE2.equals(n5.getNodeName())) {
parms.add(getElementText(n5));
}
}
} else if (BRIEFDESCRIPTION.equals(n4Name) && !briefDescriptionProcessed) {
NodeList nl5 = n4.getChildNodes();
for (int x = 0; x < nl5.getLength(); ++x) {
Node n5 = nl5.item(x);
if (PARA.equals(n5.getNodeName())) {
if (desc == null) {
// $NON-NLS-1$
desc = "";
}
// $NON-NLS-1$ //$NON-NLS-2$
desc += "<p>" + getElementText(n5) + "</p>";
briefDescriptionProcessed = true;
}
}
} else if (DETAILEDDESCRIPTION.equals(n4Name)) {
NodeList nl5 = n4.getChildNodes();
for (int x = 0; x < nl5.getLength(); ++x) {
Node n5 = nl5.item(x);
if (n5.getNodeName().equals(PARA)) {
if (desc == null)
// $NON-NLS-1$
desc = new String("");
NodeList nl6 = n5.getChildNodes();
Node n6 = nl6.item(0);
if (n6.getNodeType() == Node.TEXT_NODE && !detailedDescriptionProcessed) {
// $NON-NLS-1$ //$NON-NLS-2$
desc += "<p>" + getElementText(n5) + "</p>";
detailedDescriptionProcessed = true;
} else {
for (int x2 = 0; x2 < nl6.getLength(); ++x2) {
n6 = nl6.item(x2);
if (PARAMETERLIST.equals(n6.getNodeName()) && !parameterListProcessed) {
desc += getParameters(n6, false);
parameterListProcessed = true;
} else if (SIMPLESECT.equals(n6.getNodeName()) & !retValProcessed) {
desc += getReturn(n6);
retValProcessed = true;
}
}
}
}
}
} else if (LOCATION.equals(n4Name) && !locationProcessed) {
// Location is after all descriptions so we can now add the function
if (name != null) {
// Try to update existing function, in case information is split between .c and .h files
fi = libHoverInfo.functions.get(name);
if (fi == null) {
fi = new FunctionInfo(name);
}
if (type != null) {
fi.setReturnType(type);
}
if (args != null) {
// Strip ()s, as the plugin adds them back in
if (args.charAt(0) == '(' && args.charAt(args.length() - 1) == ')')
fi.setPrototype(args.substring(1, args.length() - 1));
else
fi.setPrototype(args);
}
if (desc != null) {
fi.setDescription(desc);
}
if (include != null) {
fi.addHeader(include);
}
// System.out.println(name + "|" + type + "|" + args + "|" + desc + "|" + include);
libHoverInfo.functions.put(name, fi);
locationProcessed = true;
}
break;
}
}
}
}
}
}
}
}
}
}
}
// We are only interested in cataloging public classes.
if (id != null && prot != null && PUBLIC.equals(prot.getNodeValue()) && kind != null && CLASS.equals(kind.getNodeValue())) {
NodeList nl2 = n.getChildNodes();
ClassInfo d = null;
String hashName = null;
for (int j = 0; j < nl2.getLength(); ++j) {
Node n2 = nl2.item(j);
String name2 = n2.getNodeName();
if (name2.equals(COMPOUNDNAME)) {
String text = n2.getTextContent();
if (text != null && !text.equals("")) {
// $NON-NLS-1$
String className = text;
// $NON-NLS-1$ //$NON-NLS-2$
text = text.replaceAll("<\\s*", "<");
// $NON-NLS-1$ //$NON-NLS-2$
text = text.replaceAll("\\s*>", ">");
int index = text.indexOf('<');
hashName = text;
if (index > 0)
hashName = text.substring(0, index);
d = new ClassInfo(className, n);
classesById.put(id.getNodeValue(), d);
ClassInfo e = libHoverInfo.classes.get(hashName);
if (e != null) {
/* We are dealing with a partial specific template...add it to list */
if (!d.areTemplateParmsFilled())
d.setTemplateParms(getTemplateParms(n));
String[] templateParms = d.getTemplateParms();
// any instance, more refinement of the initial value to replace will be required.
for (int k = 0; k < templateParms.length; ++k) {
// $NON-NLS-1$
text = text.replaceAll(templateParms[k], "[a-zA-Z0-9_: *]+");
}
d.setClassName(text);
e.addTemplate(d);
} else
libHoverInfo.classes.put(hashName, d);
}
} else if (TEMPLATEPARAMLIST.equals(name2)) {
ArrayList<String> templates = new ArrayList<>();
NodeList params = n2.getChildNodes();
int paramsLength = params.getLength();
for (int j2 = 0; j2 < paramsLength; ++j2) {
Node n3 = params.item(j2);
if (n3.getNodeName().equals(PARAM)) {
NodeList types = n3.getChildNodes();
int typesLength = types.getLength();
for (int j3 = 0; j3 < typesLength; ++j3) {
Node n4 = types.item(j3);
if (DECLNAME.equals(n4.getNodeName())) {
templates.add(getElementText(n4));
}
}
}
}
String[] templateNames = new String[templates.size()];
d.setTemplateParms(templates.toArray(templateNames));
} else if (INCLUDES.equals(name2)) {
String include = getElementText(n2);
if (d != null)
d.setInclude(include);
} else if (BASECOMPOUNDREF.equals(name2)) {
// We have a base class. If public, add it to the list of nodes to look at in case we don't find the member
// in the current class definition.
NamedNodeMap m = n2.getAttributes();
if (m != null) {
Node refid = m.getNamedItem(REFID2);
Node prot2 = m.getNamedItem(PROT3);
if (prot2 != null && PUBLIC.equals(prot2.getNodeValue())) {
ClassInfo baseClass = null;
if (refid != null) {
// If we have been given the id of the base class, fetch it directly
baseClass = classesById.get(refid.getNodeValue());
} else {
// We probably have a template that needs resolution
String baseClassName = n2.getTextContent();
// System.out.println("base class name is " + baseClassName);
baseClass = getClassInfo(libHoverInfo, baseClassName);
}
if (d != null && baseClass != null)
d.addBaseClass(baseClass);
}
}
} else if (SECTIONDEF.equals(name2)) {
// We are only interested in public member functions which are in their own section.
NamedNodeMap m = n2.getAttributes();
if (m != null) {
// $NON-NLS-1$
Node kind2 = m.getNamedItem("kind");
if (kind2 != null && PUBLIC_FUNC.equals(kind2.getNodeValue())) {
NodeList pubfuncs = n2.getChildNodes();
int pubfuncLength = pubfuncs.getLength();
for (int j1 = 0; j1 < pubfuncLength; ++j1) {
Node n3 = pubfuncs.item(j1);
// Add all public member functions to the list of members
if (MEMBERDEF.equals(n3.getNodeName())) {
NamedNodeMap m3 = n3.getAttributes();
if (m3 != null) {
// $NON-NLS-1$
Node m3Kind = m3.getNamedItem("kind");
if (m3Kind != null && FUNCTION.equals(m3Kind.getNodeValue())) {
String name = null;
String type = null;
String args = null;
String desc = null;
ArrayList<String> parms = new ArrayList<>();
NodeList nl4 = n3.getChildNodes();
int memberLength = nl4.getLength();
for (int k = 0; k < memberLength; ++k) {
Node n4 = nl4.item(k);
String n4Name = n4.getNodeName();
if (TYPE2.equals(n4Name)) {
NodeList nl5 = n4.getChildNodes();
// $NON-NLS-1$
type = "";
for (int x = 0; x < nl5.getLength(); ++x) {
Node n5 = nl5.item(x);
if (n5.getNodeType() == Node.TEXT_NODE)
type += n5.getNodeValue();
else if (REF.equals(n5.getNodeName())) {
NamedNodeMap n5m = n5.getAttributes();
Node n5id = n5m.getNamedItem(REFID2);
if (n5id != null) {
String refid = n5id.getNodeValue();
ClassInfo refClass = classesById.get(refid);
if (refClass != null)
type += refClass.getClassName();
}
}
}
} else if (NAME3.equals(n4Name)) {
name = n4.getTextContent();
} else if (ARGSSTRING.equals(n4Name)) {
args = getElementText(n4);
} else if (PARAM.equals(n4Name)) {
NodeList nl5 = n4.getChildNodes();
for (int x = 0; x < nl5.getLength(); ++x) {
Node n5 = nl5.item(x);
if (TYPE2.equals(n5.getNodeName())) {
parms.add(getElementText(n5));
}
}
} else if (BRIEFDESCRIPTION.equals(n4Name)) {
NodeList nl5 = n4.getChildNodes();
for (int x = 0; x < nl5.getLength(); ++x) {
Node n5 = nl5.item(x);
if (PARA.equals(n5.getNodeName())) {
if (desc == null) {
// $NON-NLS-1$
desc = "";
}
// $NON-NLS-1$ //$NON-NLS-2$
desc += "<p>" + getElementText(n5) + "</p>";
}
}
} else if (DETAILEDDESCRIPTION.equals(n4Name)) {
NodeList nl5 = n4.getChildNodes();
for (int x = 0; x < nl5.getLength(); ++x) {
Node n5 = nl5.item(x);
if (PARA.equals(n5.getNodeName())) {
if (desc == null)
// $NON-NLS-1$
desc = new String("");
NodeList nl6 = n5.getChildNodes();
Node n6 = nl6.item(0);
if (n6.getNodeType() == Node.TEXT_NODE)
// $NON-NLS-1$ //$NON-NLS-2$
desc += "<p>" + getElementText(n5) + "</p>";
else {
for (int x2 = 0; x2 < nl6.getLength(); ++x2) {
n6 = nl6.item(x2);
if (PARAMETERLIST.equals(n6.getNodeName())) {
desc += getParameters(n6, true);
} else if (SIMPLESECT.equals(n6.getNodeName())) {
desc += getReturn(n6);
}
}
}
}
}
} else if (LOCATION.equals(n4Name)) {
// Location is after all descriptions so we can now add the member
if (name != null) {
MemberInfo member = new MemberInfo(name);
member.setReturnType(type);
member.setPrototype(args);
member.setDescription(desc);
String[] argNames = new String[parms.size()];
member.setParamTypes(parms.toArray(argNames));
d.addMember(member);
}
break;
}
}
}
}
}
}
}
}
}
}
}
}
// Create a hash table of all the typedefs. Keep any template info.
nl = document.getElementsByTagName(MEMBERDEF);
for (int i = 0; i < nl.getLength(); ++i) {
Node n = nl.item(i);
NamedNodeMap attrs = n.getAttributes();
if (attrs != null) {
// $NON-NLS-1$
Node kind = attrs.getNamedItem("kind");
Node prot = attrs.getNamedItem(PROT3);
if (kind != null && TYPEDEF2.equals(kind.getNodeValue()) && prot != null && PUBLIC.equals(prot.getNodeValue())) {
NodeList list = n.getChildNodes();
for (int x = 0; x < list.getLength(); ++x) {
Node n2 = list.item(x);
if (DEFINITION.equals(n2.getNodeName())) {
String def = n2.getTextContent();
if (def != null && !def.equals("")) {
// $NON-NLS-1$
// $NON-NLS-1$ //$NON-NLS-2$
def = def.replaceAll("<\\s*", "<");
// $NON-NLS-1$ //$NON-NLS-2$
def = def.replaceAll("\\s*>", ">");
String[] types = getTypedefTypes(def);
if (types == null) {
continue;
}
TypedefInfo d = new TypedefInfo(types[1], types[0]);
String hashName = d.getTypedefName();
int index = hashName.indexOf('<');
if (index > 0) {
String className = hashName.substring(0, index);
// $NON-NLS-1$ //$NON-NLS-2$
hashName = hashName.replaceAll("<.*>", "<>");
ClassInfo e = libHoverInfo.classes.get(className);
if (e == null)
break;
ArrayList<ClassInfo> children = e.getChildren();
if (children != null && children.size() > 0) {
for (int y = 0; y < children.size(); ++y) {
ClassInfo child = children.get(y);
// $NON-NLS-1$ //$NON-NLS-2$
String childName = child.getClassName().replaceAll("\\*", "\\\\*");
// $NON-NLS-1$ //$NON-NLS-2$
childName = childName.replace("[]", "\\[\\]");
if (types[1].matches(childName.concat("::.*"))) {
// $NON-NLS-1$
e = child;
break;
}
}
}
String[] templates = e.getTemplateParms();
d.copyTemplates(templates);
TypedefInfo f = libHoverInfo.typedefs.get(hashName);
if (f != null) {
String typedefName = d.getTypedefName();
for (int z = 0; z < templates.length; ++z) {
// $NON-NLS-1$
typedefName = typedefName.replaceAll(templates[z], "[a-zA-Z0-9_: ]+");
}
d.setTypedefName(typedefName);
f.addTypedef(d);
} else
libHoverInfo.typedefs.put(hashName, d);
break;
} else {
// Otherwise we have a non-template typedef name. Just add it to the list.
libHoverInfo.typedefs.put(hashName, d);
break;
}
}
}
}
}
}
}
return libHoverInfo;
}
Also used :
NamedNodeMap(org.w3c.dom.NamedNodeMap)
NodeList(org.w3c.dom.NodeList)
Node(org.w3c.dom.Node)
ArrayList(java.util.ArrayList)
TypedefInfo(org.eclipse.linuxtools.cdt.libhover.TypedefInfo)
FunctionInfo(org.eclipse.linuxtools.cdt.libhover.FunctionInfo)
LibHoverInfo(org.eclipse.linuxtools.cdt.libhover.LibHoverInfo)
MemberInfo(org.eclipse.linuxtools.cdt.libhover.MemberInfo)
ClassInfo(org.eclipse.linuxtools.cdt.libhover.ClassInfo)
Example 2 with FunctionInfo
use of org.eclipse.linuxtools.cdt.libhover.FunctionInfo in project linuxtools by eclipse.
the class CheckDevhelp method testParseMyApp.
@Test
public void testParseMyApp() throws IOException {
// We need to have a devhelp directory with contents to test.
// Copy over the needed devhelp/html2 contents in this test plug-in
// to the workspace. This test verifies: bug 433507 and also
// tests non-breaking spaces used in latest gtk-doc devhelp generation.
ClassLoader cl = getClass().getClassLoader();
Bundle bundle = null;
if (cl instanceof BundleReference) {
bundle = ((BundleReference) cl).getBundle();
}
IWorkspace ws = ResourcesPlugin.getWorkspace();
IPath wslocpath = ws.getRoot().getLocation();
// $NON-NLS-1$
IPath outfilepath = wslocpath.append("devhelp/html2/myapp");
File outfiledir = outfilepath.toFile();
assertTrue(outfiledir.mkdirs());
// $NON-NLS-1$
outfilepath = outfilepath.append("myapp.devhelp2");
File outfile = outfilepath.toFile();
// $NON-NLS-1$
IPath outfilepath2 = wslocpath.append("devhelp/html2/myapp/myapp.html");
File outfile2 = outfilepath2.toFile();
// $NON-NLS-1$
IPath outfilepath3 = wslocpath.append("devhelp/html2/myapp/myapp2.html");
File outfile3 = outfilepath3.toFile();
// $NON-NLS-1$
IPath outfilepath4 = wslocpath.append("devhelp/html2/myapp/style.css");
File outfile4 = outfilepath4.toFile();
outfile.createNewFile();
outfile2.createNewFile();
outfile3.createNewFile();
outfile4.createNewFile();
try (InputStream in = FileLocator.openStream(bundle, new Path("devhelp/html2/myapp/myapp.devhelp2"), false)) {
// $NON-NLS-1$
Files.copy(in, Paths.get(outfile.toURI()), StandardCopyOption.REPLACE_EXISTING);
}
try (InputStream in2 = FileLocator.openStream(bundle, new Path("devhelp/html2/myapp/myapp.html"), false)) {
// $NON-NLS-1$
Files.copy(in2, Paths.get(outfile2.toURI()), StandardCopyOption.REPLACE_EXISTING);
}
try (InputStream in3 = FileLocator.openStream(bundle, new Path("devhelp/html2/myapp/myapp2.html"), false)) {
// $NON-NLS-1$
Files.copy(in3, Paths.get(outfile3.toURI()), StandardCopyOption.REPLACE_EXISTING);
}
try (InputStream in4 = FileLocator.openStream(bundle, new Path("devhelp/html2/myapp/myapp2.html"), false)) {
// $NON-NLS-1$
Files.copy(in4, Paths.get(outfile4.toURI()), StandardCopyOption.REPLACE_EXISTING);
}
// $NON-NLS-1$
IPath x = wslocpath.append("devhelp/html2");
ParseDevHelp.DevHelpParser p = new ParseDevHelp.DevHelpParser(x.toOSString());
LibHoverInfo hover = p.parse(new NullProgressMonitor());
assertNotNull(hover);
Map<String, FunctionInfo> functions = hover.functions;
assertNotNull(functions);
assertFalse(functions.isEmpty());
// $NON-NLS-1$
FunctionInfo f = functions.get("myapp_init");
assertNotNull(f);
String desc = f.getDescription();
assertFalse(desc.isEmpty());
String endOfDesc = desc.substring(desc.length() - 50);
// $NON-NLS-1$
assertEquals("pointer to application's argv. </p></dd>\n\n\n</dl>\n\n", endOfDesc);
// $NON-NLS-1$
FunctionInfo g = functions.get("myapp_init_check");
assertNotNull(g);
}
Also used :
IPath(org.eclipse.core.runtime.IPath)
Path(org.eclipse.core.runtime.Path)
NullProgressMonitor(org.eclipse.core.runtime.NullProgressMonitor)
IPath(org.eclipse.core.runtime.IPath)
Bundle(org.osgi.framework.Bundle)
InputStream(java.io.InputStream)
FunctionInfo(org.eclipse.linuxtools.cdt.libhover.FunctionInfo)
BundleReference(org.osgi.framework.BundleReference)
LibHoverInfo(org.eclipse.linuxtools.cdt.libhover.LibHoverInfo)
ParseDevHelp(org.eclipse.linuxtools.internal.cdt.libhover.devhelp.ParseDevHelp)
IWorkspace(org.eclipse.core.resources.IWorkspace)
File(java.io.File)
Test(org.junit.Test)
Example 3 with FunctionInfo
use of org.eclipse.linuxtools.cdt.libhover.FunctionInfo in project linuxtools by eclipse.
the class LibHover method getFunctionSummary.
private IFunctionSummary getFunctionSummary(LibHoverLibrary l, String name) {
FunctionInfo x = l.getFunctionInfo(name);
if (x != null) {
FunctionSummary f = new FunctionSummary();
f.ReturnType = x.getReturnType();
f.Prototype = x.getPrototype();
f.Summary = x.getDescription();
f.Name = x.getName();
ArrayList<String> headers = x.getHeaders();
for (int i = 0; i < headers.size(); ++i) {
f.setIncludeName(headers.get(i));
}
return f;
}
return null;
}
Also used :
IFunctionSummary(org.eclipse.cdt.ui.IFunctionSummary)
FunctionInfo(org.eclipse.linuxtools.cdt.libhover.FunctionInfo)
Example 4 with FunctionInfo
use of org.eclipse.linuxtools.cdt.libhover.FunctionInfo in project linuxtools by eclipse.
the class CheckDevhelp method testParse.
@Test
public void testParse() throws IOException {
ParseDevHelp.DevHelpParser p = new ParseDevHelp.DevHelpParser(// $NON-NLS-1$
"/usr/share/gtk-doc/html");
LibHoverInfo hover = p.parse(new NullProgressMonitor());
assertNotNull(hover);
Map<String, FunctionInfo> functions = hover.functions;
assertNotNull(functions);
assertFalse(functions.isEmpty());
// Now, output the LibHoverInfo for caching later
IPath location = LibhoverPlugin.getDefault().getStateLocation().append(// $NON-NLS-1$
"C");
File ldir = new File(location.toOSString());
ldir.mkdir();
// $NON-NLS-1$
location = location.append("devhelp.libhover");
try (FileOutputStream f = new FileOutputStream(location.toOSString());
ObjectOutputStream out = new ObjectOutputStream(f)) {
out.writeObject(hover);
}
IPreferenceStore ps = LibhoverPlugin.getDefault().getPreferenceStore();
ps.setValue(CACHE_EXT_LIBHOVER, true);
LibHover.getLibHoverDocs();
Collection<LibHoverLibrary> c = LibHover.getLibraries();
assertFalse(c.isEmpty());
boolean found = false;
for (LibHoverLibrary l : c) {
if (l.getName().equals("devhelp")) {
// $NON-NLS-1$
found = true;
}
}
assertTrue(found);
}
Also used :
LibHoverLibrary(org.eclipse.linuxtools.internal.cdt.libhover.LibHoverLibrary)
NullProgressMonitor(org.eclipse.core.runtime.NullProgressMonitor)
IPath(org.eclipse.core.runtime.IPath)
FunctionInfo(org.eclipse.linuxtools.cdt.libhover.FunctionInfo)
ObjectOutputStream(java.io.ObjectOutputStream)
LibHoverInfo(org.eclipse.linuxtools.cdt.libhover.LibHoverInfo)
ParseDevHelp(org.eclipse.linuxtools.internal.cdt.libhover.devhelp.ParseDevHelp)
FileOutputStream(java.io.FileOutputStream)
IPreferenceStore(org.eclipse.jface.preference.IPreferenceStore)
File(java.io.File)
Test(org.junit.Test)
Example 5 with FunctionInfo
use of org.eclipse.linuxtools.cdt.libhover.FunctionInfo in project linuxtools by eclipse.
the class LibHover method getMatchingFunctions.
@Override
public IFunctionSummary[] getMatchingFunctions(ICHelpInvocationContext context, ICHelpBook[] helpBooks, String prefix) {
ArrayList<IFunctionSummary> fList = new ArrayList<>();
ITranslationUnit t = context.getTranslationUnit();
boolean qualifiedCPP = false;
if (t.isCXXLanguage()) {
try {
if (context instanceof IContentAssistHelpInvocationContext) {
// We know the file offset of the member reference.
IASTCompletionNode node = ((IContentAssistHelpInvocationContext) context).getCompletionNode();
IASTName[] names = node.getNames();
for (IASTName name : names) {
if (name.isQualified()) {
qualifiedCPP = true;
break;
}
}
}
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if (!qualifiedCPP) {
for (int di = 0; di < helpBooks.length; ++di) {
LibHoverLibrary l = libraries.get(helpBooks[di]);
LibHoverInfo cppInfo = l.getHoverInfo();
SortedMap<String, FunctionInfo> map = cppInfo.functions.tailMap(prefix);
Set<Map.Entry<String, FunctionInfo>> c = map.entrySet();
for (Iterator<Entry<String, FunctionInfo>> i = c.iterator(); i.hasNext(); ) {
Map.Entry<String, FunctionInfo> e = i.next();
FunctionInfo x = e.getValue();
String name = x.getName();
// never be offered as a choice for an empty prefix.
if (name.startsWith(prefix) && !name.startsWith("0")) {
// $NON-NLS-1$
FunctionSummary f = new FunctionSummary();
f.ReturnType = x.getReturnType();
f.Prototype = x.getPrototype();
f.Summary = x.getDescription();
f.Name = x.getName();
ArrayList<String> headers = x.getHeaders();
for (int i1 = 0; i1 < headers.size(); ++i1) {
f.setIncludeName(headers.get(i1));
}
fList.add(f);
}
}
}
}
IFunctionSummary[] summaries = new IFunctionSummary[fList.size()];
for (int k = 0; k < summaries.length; k++) {
summaries[k] = fList.get(k);
}
return summaries;
}
Also used :
IFunctionSummary(org.eclipse.cdt.ui.IFunctionSummary)
IFunctionSummary(org.eclipse.cdt.ui.IFunctionSummary)
ArrayList(java.util.ArrayList)
IContentAssistHelpInvocationContext(org.eclipse.cdt.ui.text.IContentAssistHelpInvocationContext)
LibHoverInfo(org.eclipse.linuxtools.cdt.libhover.LibHoverInfo)
Entry(java.util.Map.Entry)
ITranslationUnit(org.eclipse.cdt.core.model.ITranslationUnit)
FunctionInfo(org.eclipse.linuxtools.cdt.libhover.FunctionInfo)
CoreException(org.eclipse.core.runtime.CoreException)
DOMException(org.eclipse.cdt.core.dom.ast.DOMException)
IASTName(org.eclipse.cdt.core.dom.ast.IASTName)
IASTCompletionNode(org.eclipse.cdt.core.dom.ast.IASTCompletionNode)
Map(java.util.Map)
ConcurrentHashMap(java.util.concurrent.ConcurrentHashMap)
SortedMap(java.util.SortedMap)
HashMap(java.util.HashMap)
ICPPTemplateParameterMap(org.eclipse.cdt.core.dom.ast.cpp.ICPPTemplateParameterMap)
Aggregations
FunctionInfo (org.eclipse.linuxtools.cdt.libhover.FunctionInfo)7
LibHoverInfo (org.eclipse.linuxtools.cdt.libhover.LibHoverInfo)5
NamedNodeMap (org.w3c.dom.NamedNodeMap)3
Node (org.w3c.dom.Node)3
NodeList (org.w3c.dom.NodeList)3
File (java.io.File)2
ArrayList (java.util.ArrayList)2
IFunctionSummary (org.eclipse.cdt.ui.IFunctionSummary)2
IPath (org.eclipse.core.runtime.IPath)2
NullProgressMonitor (org.eclipse.core.runtime.NullProgressMonitor)2
ParseDevHelp (org.eclipse.linuxtools.internal.cdt.libhover.devhelp.ParseDevHelp)2
Test (org.junit.Test)2
FileOutputStream (java.io.FileOutputStream)1
InputStream (java.io.InputStream)1
ObjectOutputStream (java.io.ObjectOutputStream)1
HashMap (java.util.HashMap)1
Map (java.util.Map)1
Entry (java.util.Map.Entry)1
SortedMap (java.util.SortedMap)1
ConcurrentHashMap (java.util.concurrent.ConcurrentHashMap)1
