/**
* Writes the C++ header for the package to the specified output stream.
*
* @param out The output stream.
* @return The output stream.
*/
public Printer translateHeader(Printer out) {
// Get any imports
Set<JavaPackage> using = new HashSet<JavaPackage>();
for (JavaFile file : files) {
Set<JavaPackage> imports = file.getImports();
for (JavaPackage i : imports) {
if (!i.getPath().equals(getPath())) using.add(i);
}
}
// Include any imported headers
out.pln("#pragma once").pln();
out.pln("#include <iostream>");
out.pln("#include <sstream>").pln();
out.pln("#include \"include/java_lang.h\"");
for (JavaPackage i : using) {
out.p("#include \"").p(i.getFilename()).pln(".h\"");
}
// Declare namespaces being used
out.pln().pln("using namespace java::lang;");
for (JavaPackage i : using) {
out.p("using namespace ").p(i.getNamespace()).pln(";");
}
out.pln();
// Add the namespace
for (String part : pkg) {
out.indent().p("namespace ").p(part).pln(" {").incr();
}
// Declare the class structs
for (JavaFile file : files) {
file.orderClasses();
for (JavaClass cls : file.getClasses()) {
String className = cls.getName();
out.indent().p("struct __").p(className).pln(";");
out.indent().p("struct __").p(className).pln("_VT;");
out.pln()
.indent()
.p("typedef __rt::Ptr<__")
.p(className)
.p("> ")
.p(className)
.pln(";")
.pln();
}
}
// Print header structs
for (JavaFile file : files) {
for (JavaClass cls : file.getClasses()) {
cls.translateHeader(out).pln();
}
}
// Close the namespace
for (int i = 0; i < pkg.size(); i++) {
out.decr().indent().pln("}");
}
return out;
}
