serverscanning/capnproto-java-rpc
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outerClassname

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This commit is contained in:
David Renshaw 2014-05-26 11:05:40 -04:00
parent a1be7d2e27
commit 8aca726a4d
3 changed files with 23 additions and 48 deletions
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68
compiler/src/main/cpp/capnpc-java.c++
View file

@ -56,7 +56,7 @@
namespace capnp {
namespace {
static constexpr uint64_t NAMESPACE_ANNOTATION_ID = 0xb9c6f99ebf805f2cull;
static constexpr uint64_t OUTER_CLASSNAME_ANNOTATION_ID = 0x9b066bb4881f7cd3;
static constexpr uint64_t PACKAGE_ANNOTATION_ID = 0x9ee4c8f803b3b596ull;
static constexpr const char* FIELD_SIZE_NAMES[] = {
@ -194,18 +194,16 @@ private:
std::unordered_set<uint64_t> usedImports;
bool hasInterfaces = false;
kj::String outerClassName;
kj::StringTree javaFullName(Schema schema) {
auto node = schema.getProto();
if (node.getScopeId() == 0) {
usedImports.insert(node.getId());
for (auto annotation: node.getAnnotations()) {
/* if (annotation.getId() == NAMESPACE_ANNOTATION_ID) {
return kj::strTree("", annotation.getValue().getText());
}*/
if (annotation.getId() == OUTER_CLASSNAME_ANNOTATION_ID) {
return kj::strTree("", toTitleCase(annotation.getValue().getText()));
}
return kj::strTree(outerClassName);
}
return kj::strTree(" ");//kj::strTree(outerClassName);
} else {
Schema parent = schemaLoader.get(node.getScopeId());
for (auto nested: parent.getProto().getNestedNodes()) {
@ -1324,7 +1322,7 @@ private:
kj::StringTree sourceFileDefs;
};
NodeText makeNodeText(kj::StringPtr namespace_, kj::StringPtr scope,
NodeText makeNodeText(kj::StringPtr scope,
kj::StringPtr name, Schema schema,
int indent) {
auto proto = schema.getProto();
@ -1336,15 +1334,13 @@ private:
kj::Vector<NodeText> nestedTexts(proto.getNestedNodes().size());
for (auto nested: proto.getNestedNodes()) {
nestedTexts.add(makeNodeText(
namespace_,
subScope, nested.getName(), schemaLoader.get(nested.getId()), indent + 1));
};
if (proto.isStruct()) {
for (auto field: proto.getStruct().getFields()) {
if (field.isGroup()) {
nestedTexts.add(makeNodeText(
namespace_, subScope, toTitleCase(field.getName()),
nestedTexts.add(makeNodeText(subScope, toTitleCase(field.getName()),
schemaLoader.get(field.getGroup().getTypeId()), indent + 1));
}
}
@ -1423,7 +1419,7 @@ private:
"};\n");
NodeTextNoSchema top = makeNodeTextWithoutNested(
namespace_, scope, name, schema,
scope, name, schema,
KJ_MAP(n, nestedTexts) { return kj::mv(n.outerTypeDef); }, indent);
return NodeText {
@ -1463,7 +1459,7 @@ private:
};
}
NodeTextNoSchema makeNodeTextWithoutNested(kj::StringPtr namespace_, kj::StringPtr scope,
NodeTextNoSchema makeNodeTextWithoutNested(kj::StringPtr scope,
kj::StringPtr name, Schema schema,
kj::Array<kj::StringTree> nestedTypeDecls,
int indent) {
@ -1559,6 +1555,7 @@ private:
// -----------------------------------------------------------------
struct FileText {
kj::String outerClassname;
kj::StringTree source;
};
@ -1569,47 +1566,26 @@ private:
auto node = schema.getProto();
auto displayName = node.getDisplayName();
kj::Vector<kj::ArrayPtr<const char>> namespaceParts;
kj::String namespacePrefix;
kj::StringPtr packageName;
for (auto annotation: node.getAnnotations()) {
if (annotation.getId() == NAMESPACE_ANNOTATION_ID) {
kj::StringPtr ns = annotation.getValue().getText();
kj::StringPtr ns2 = ns;
namespacePrefix = kj::str("::", ns);
for (;;) {
KJ_IF_MAYBE(colonPos, ns.findFirst(':')) {
namespaceParts.add(ns.slice(0, *colonPos));
ns = ns.slice(*colonPos);
if (!ns.startsWith("::")) {
context.exitError(kj::str(displayName, ": invalid namespace spec: ", ns2));
}
ns = ns.slice(2);
} else {
namespaceParts.add(ns);
break;
}
}
break;
}
}
kj::StringPtr outerClassname;
for (auto annotation: node.getAnnotations()) {
if (annotation.getId() == PACKAGE_ANNOTATION_ID) {
packageName = annotation.getValue().getText();
break;
} else if (annotation.getId() == OUTER_CLASSNAME_ANNOTATION_ID) {
outerClassname = annotation.getValue().getText();
}
}
if (packageName.size() == 0) {
context.exitError(kj::str(displayName, ": must provide a Java package name."));
}
if (outerClassname.size() == 0) {
context.exitError(kj::str(displayName, ": must provide a Java outer classname."));
}
auto nodeTexts = KJ_MAP(nested, node.getNestedNodes()) {
return makeNodeText(namespacePrefix, "", nested.getName(), schemaLoader.get(nested.getId()), 1);
return makeNodeText("", nested.getName(), schemaLoader.get(nested.getId()), 1);
};
kj::String separator = kj::str("// ", kj::repeat('=', 87), "\n");
@ -1625,15 +1601,14 @@ private:
KJ_MAP(n, nodeTexts) { return kj::mv(n.sourceFileDefs); });
return FileText {
kj::str(outerClassname),
kj::strTree(
"// Generated by Cap'n Proto compiler, DO NOT EDIT\n"
"// source: ", baseName(displayName), "\n\n",
"package ", packageName, ";\n\n",
//"import org.capnproto;\n",
// KJ_MAP(n, namespaceParts) { return kj::strTree("namespace ", n, " {\n"); }, "\n",
"public class ", outerClassName, " {\n",
"public class ", outerClassname, " {\n",
KJ_MAP(n, nodeTexts) { return kj::mv(n.outerTypeDef); },
//KJ_MAP(n, namespaceParts) { return kj::strTree("}\n"); },
"}\n",
"\n")
};
@ -1698,13 +1673,10 @@ private:
KJ_IF_MAYBE(dotpos, filename.findLast('.')) {
stemend = *dotpos;
}
outerClassName = toTitleCase(kj::str(filename.slice(stemstart, stemend)));
auto genFileName = kj::str(filename.slice(0, stemstart), outerClassName, ".java");
auto fileText = makeFileText(schema, requestedFile);
writeFile(genFileName, fileText.source);
writeFile(kj::str(filename.slice(0, stemstart), fileText.outerClassname, ".java"), fileText.source);
}
return true;

2
compiler/src/main/cpp/java_support/java.capnp
View file

@ -1,3 +1,5 @@
@0xc5f1af96651f70ea;
annotation package(file): Text;
annotation outerClassname(file): Text;

1
examples/src/main/schema/addressbook.capnp
View file

@ -28,6 +28,7 @@ $Cxx.namespace("addressbook");
using Java = import "/java_support/java.capnp";
$Java.package("org.capnproto.examples");
$Java.outerClassname("Addressbook");
struct Person {
id @0 :UInt32;