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chore: minor documentation improvements

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zaaarf 2023-02-07 03:01:28 +01:00
parent be0f5c58ea
commit 57ff40491b
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1 changed files with 28 additions and 22 deletions
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src/main/java/ftbsc/lll/IInjector.java
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@ -3,6 +3,12 @@ package ftbsc.lll;
import org.objectweb.asm.tree.ClassNode;
import org.objectweb.asm.tree.MethodNode;
/**
* Patch classes should implement this interface and be declared as services in
* the META-INF/services folder (or through modules in Java 9+, but only Java 8
* is officially supported).
*/
public interface IInjector {
/**
@ -11,46 +17,46 @@ public interface IInjector {
String name();
/**
* @return reason for patching for this injector, for loggin
* @return reason for this patch, for logging
*/
default String reason() { return ""; }
/**
* This is used by the Launch Plugin to identify which classes should be
* altered, and on which classes this injector should operate.
*
* Class name should be dot-separated, for example "net.minecraft.client.Minecraft"
*
* @return target class to operate onto
* altered, and on which classes should this injector operate.
* Class name should be dot-separated, for example "net.minecraft.client.Minecraft".
* @return class to transform
*/
String targetClass();
/**
* This is used by the Launch Plugin to identify which methods to provide
* to this injector for patching. It should return the Searge name of wanted function.
* example: "func_71407_l", which is "tick()" on "Minecraft" class in 1.16.5
* This is used by the Launch Plugin to identify the method to transform within
* the class. It should return the Searge name of target.
* Example: "func_71407_l", which is "tick()" on "Minecraft" class in 1.16.5
*
* @return target method name to operate onto
* @return method to transform
*/
String methodName();
/**
* This is used by the Launch Plugin to identify which methods to provide
* to this injector for patching. It should return the method descriptor, with
* parameters and return types. example: "()V" for void parameters and return.
*
* TODO better example...
*
* @return target method name to operate onto
* This should return the target method's descriptor.
* Methods in Java may have the same name but different parameters: a descriptor
* compiles that information, as well as the return type, in as little space as
* possible.
* Examples:
* (IF)V - returns void, takes in int and float
* (Ljava/lang/Object;)I - returns int, takes in a java.lang.Object
* (ILjava/lang/String;)[I - returns int[], takes in an int and a String
* See <a>https://asm.ow2.io/asm4-guide.pdf</a> for a more detailed explanation.
* @return descriptor of method to target.
*/
String methodDesc();
/**
* Once the Launch Plugin has identified classes and methods for injectors,
* this method will be called providing the correct class and method nodes for patching.
*
* @param clazz class node which is being patched
* @param method main method node of requested function for patching
* This method will be called once the Launch Plugin has identified the right class and
* method to patch. Override this for the actual patching.
* @param clazz class node currently being patched
* @param method node of method currently being patched
*/
void inject(ClassNode clazz, MethodNode method);
}