feat: replaced put(), get() and call() with InsnNode extensions

This commit is contained in:
zaaarf 2023-03-01 22:02:29 +01:00
parent 65d732c079
commit 9a355f33af
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GPG key ID: 82240E075E31FA4C
3 changed files with 53 additions and 52 deletions

View file

@ -86,56 +86,4 @@ public class StackTools implements Opcodes {
method.localVariables.add(variable); method.localVariables.add(variable);
return targetIndex; return targetIndex;
} }
/**
* Builds a node setting the given {@link FieldProxy} to the value currently
* on top of the stack.
* @implSpec if the field is not static, you are to load the containing
* object onto the stack the value you want to assign.
* @param f a {@link FieldProxy} representing the field to put.
* @return a {@link FieldInsnNode} representing the built node.
* @since 0.3.0
*/
public static FieldInsnNode put(FieldProxy f) {
return new FieldInsnNode(
Modifier.isStatic(f.getModifiers()) ? PUTSTATIC : PUTFIELD,
f.getParent().replace('.', '/'),
f.getSrgName(),
f.getDescriptor()
);
}
/**
* Builds a node loading the given {@link FieldProxy} onto the stack.
* @implSpec if the field is not static, you are to load the containing
* object onto the stack before calling this.
* @param f a {@link FieldProxy} representing the field to load.
* @return a {@link FieldInsnNode} representing the built node.
* @since 0.3.0
*/
public static FieldInsnNode get(FieldProxy f) {
return new FieldInsnNode(
Modifier.isStatic(f.getModifiers()) ? GETSTATIC : GETFIELD,
f.getParent().replace('.', '/'),
f.getSrgName(),
f.getDescriptor()
);
}
/**
* Builds a node calling the given {@link MethodProxy} with the given opcode.
* @param m a {@link MethodProxy} representing the method to call.
* @param opcode the opcode to use to call, must be one of INVOKEDYNAMIC,
* INVOKESPECIAL, INVOKEINTERFACE, INVOKESTATIC or INVOKEVIRTUAL.
* @return a {@link MethodInsnNode} representing the built node.
* @since 0.3.0
*/
public static MethodInsnNode call(MethodProxy m, int opcode) {
return new MethodInsnNode(
opcode,
m.getParent().replace('.', '/'),
m.getSrgName(),
m.getDescriptor()
);
}
} }

View file

@ -0,0 +1,26 @@
package ftbsc.lll.tools.nodes;
import ftbsc.lll.proxies.FieldProxy;
import org.objectweb.asm.tree.FieldInsnNode;
/**
* Overrides the {@link FieldInsnNode} to add a constructor
* taking in a {@link FieldProxy}.
* @since 0.3.0
*/
public class FieldProxyInsnNode extends FieldInsnNode {
/**
* Constructs a new {@link FieldInsnNode} starting
* from a {@link FieldProxy}.
* @param opcode the opcode, must be one of GETSTATIC, PUTSTATIC,
* GETFIELD or PUTFIELD
*/
public FieldProxyInsnNode(int opcode, FieldProxy proxy) {
super(
opcode,
proxy.getParent().replace('.', '/'),
proxy.getSrgName(),
proxy.getDescriptor()
);
}
}

View file

@ -0,0 +1,27 @@
package ftbsc.lll.tools.nodes;
import ftbsc.lll.proxies.MethodProxy;
import org.objectweb.asm.tree.MethodInsnNode;
/**
* Overrides the {@link MethodInsnNode} to add a constructor
* taking in a {@link MethodProxy}.
* @since 0.3.0
*/
public class MethodProxyInsnNode extends MethodInsnNode {
/**
* Constructs a new {@link MethodInsnNode} starting
* from a {@link MethodProxy}.
* @param opcode the opcode, must be one of INVOKEVIRTUAL,
* INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE
*/
public MethodProxyInsnNode(MethodProxy m, int opcode) {
super(
opcode,
m.getParent().replace('.', '/'),
m.getSrgName(),
m.getDescriptor()
);
}
}