@Override
public void typeCheck() {
for (String type : mExtensions.keySet()) {
int lineNum = mExtensions.get(type);
Declaration d = mCompiler.getDeclaration(type);
if (!(d instanceof ProtocolDeclaration)) {
Compiler.typeError(fullName(), lineNum, type + " is not a Protocol");
}
if (type.equals(fullName())) {
Compiler.typeError(fullName(), lineNum, fullName() + " cannot extend itself");
}
for (String f : ((ProtocolDeclaration) d).mOffsets.keySet()) {
addFunction(f, lineNum);
}
}
for (Declaration declaration : mImplementers.values()) {
// TODO must not include static functions
for (String f : mOffsets.keySet()) {
if (!declaration.hasFunction(f)) {
Compiler.typeError(
declaration.fullName(),
0,
declaration.fullName() + " does not implement " + fullName() + ", missing " + f);
}
}
}
}
public static void log(File logFile, ArrayList<AssemblyStatement> instructions) {
PrintWriter out;
try {
out = new PrintWriter(logFile);
// log instructions
for (AssemblyStatement s : instructions) {
out.write(s.mAddress + " : " + s + "\n");
}
out.close();
} catch (Exception e) {
Compiler.ioError(e);
}
}
public static void write(File outFile, ArrayList<AssemblyStatement> instructions) {
DataOutputStream out;
try {
if (!outFile.exists()) {
outFile.createNewFile();
}
out = new DataOutputStream(new FileOutputStream(outFile));
// write instructions
for (AssemblyStatement s : instructions) {
out.writeLong(s.emit());
}
out.close();
} catch (Exception e) {
Compiler.ioError(e);
}
}
public void addFunction(String name, int lineNum) {
if (mOffsets.containsKey(name)) {
Compiler.syntaxError(name, lineNum, name + " was already declared");
}
mOffsets.put(name, mOffset++);
}