//
// used for instructions that take a word as a parameter
// (e.g. branches, newarray, invokemethod)
//
void plant(String name, String val) throws jasError {
InsnInfo insn = InsnInfo.get(name);
CodeAttr code = _getCode();
autoNumber();
flushInsnBuffer();
if (insn.args.equals("method")) {
String split[] = ScannerUtils.splitClassMethodSignature(val);
bufferInsn(new Insn(insn.opcode, new MethodCP(split[0], split[1], split[2])));
} else if (insn.args.equals("interface")) {
String split[] = ScannerUtils.splitClassMethodSignature(val);
bufferInsn(
new InvokeinterfaceInsn(
new InterfaceCP(split[0], split[1], split[2]),
ScannerUtils.getArgumentsAndReturnSizes(split[2]) >> 2));
} else if (name.startsWith("ldc")) {
bufferInsn(new Insn(insn.opcode, new ClassCP(val)));
} else if (insn.args.equals("atype")) {
int atype = 0;
if (val.equals("boolean")) {
atype = 4;
} else if (val.equals("char")) {
atype = 5;
} else if (val.equals("float")) {
atype = 6;
} else if (val.equals("double")) {
atype = 7;
} else if (val.equals("byte")) {
atype = 8;
} else if (val.equals("short")) {
atype = 9;
} else if (val.equals("int")) {
atype = 10;
} else if (val.equals("long")) {
atype = 11;
} else {
throw new jasError("Bad array type: " + name);
}
bufferInsn(new Insn(insn.opcode, atype, false));
} else if (insn.args.indexOf("label") >= 0) {
bufferInsn(new Insn(insn.opcode, getLabel(val), scanner.line_num));
} else if (insn.args.equals("class")) {
bufferInsn(new Insn(insn.opcode, new ClassCP(val)));
} else {
throw new jasError("(gloups)Bad arguments for instruction " + name);
}
}
//
// called by the .enclosing directive
//
void setEnclosingMethod(String str) {
try {
if (str.indexOf("(") != -1) { // full method description
String[] split = ScannerUtils.splitClassMethodSignature(str);
class_env.setEnclosingMethod(split[0], split[1], split[2]);
} else // just a class name
class_env.setEnclosingMethod(str, null, null);
} catch (IllegalArgumentException e) {
report_error(e.toString());
}
}
//
// used for invokeinterface and multianewarray
//
void plant(String name, String val, int nargs) throws jasError {
InsnInfo insn = InsnInfo.get(name);
CodeAttr code = _getCode();
autoNumber();
flushInsnBuffer();
if (insn.args.equals("interface")) {
String split[] = ScannerUtils.splitClassMethodSignature(val);
bufferInsn(
new InvokeinterfaceInsn(
new InterfaceCP(split[0], split[1], split[2]),
ScannerUtils.getArgumentsAndReturnSizes(split[2]) >> 2));
} else if (insn.args.equals("marray")) {
bufferInsn(new MultiarrayInsn(new ClassCP(val), nargs));
} else {
throw new jasError("Bad arguments for instruction " + name);
}
}
