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author zaaarf <zaaarf@proton.me>2023-03-02 18:09:35 +0100
committer zaaarf <zaaarf@proton.me>2023-03-02 18:09:35 +0100
commit054fec4150861c6f1c7f250ba57b24a8c19481ee (patch)
treedfdff5da2005c97854da3a494ccb88fb564a37cb
parent1becebd0241d92c78a27bad2479341f4556724ae (diff)
chore: moved out SrgMapper
-rw-r--r--src/main/java/ftbsc/lll/exceptions/MappingNotFoundException.java12
-rw-r--r--src/main/java/ftbsc/lll/tools/SrgMapper.java168
2 files changed, 0 insertions, 180 deletions
diff --git a/src/main/java/ftbsc/lll/exceptions/MappingNotFoundException.java b/src/main/java/ftbsc/lll/exceptions/MappingNotFoundException.java
deleted file mode 100644
index d281a93..0000000
--- a/src/main/java/ftbsc/lll/exceptions/MappingNotFoundException.java
+++ /dev/null
@@ -1,12 +0,0 @@
-package ftbsc.lll.exceptions;
-
-import ftbsc.lll.tools.SrgMapper;
-
-/**
- * Thrown upon failure to find the requested mapping within a loaded {@link SrgMapper}.
- */
-public class MappingNotFoundException extends RuntimeException {
- public MappingNotFoundException(String mapping) {
- super("Could not find mapping for " + mapping + "!");
- }
-}
diff --git a/src/main/java/ftbsc/lll/tools/SrgMapper.java b/src/main/java/ftbsc/lll/tools/SrgMapper.java
deleted file mode 100644
index 0e2b3c8..0000000
--- a/src/main/java/ftbsc/lll/tools/SrgMapper.java
+++ /dev/null
@@ -1,168 +0,0 @@
-package ftbsc.lll.tools;
-
-import ftbsc.lll.exceptions.MappingNotFoundException;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.stream.Stream;
-
-/**
- * Parses a .tsrg file into a mapper capable of converting from
- * deobfuscated names to srg names.
- * Obviously, it may only be used at runtime if the .tsrg file is
- * included in the resources. However, in that case, I'd recommend
- * using the built-in Forge one and refrain from including an extra
- * resource for no good reason.
- * @since 0.2.0
- */
-public class SrgMapper {
-
- /**
- * A Map using the deobfuscated names as keys,
- * holding information for that Srg class as value.
- */
- private final Map<String, ObfuscationData> mapper = new HashMap<>();
-
- /**
- * The public constructor.
- * Should be passed a {@link Stream} of Strings, one representing each line.
- * Whether they contain line endings or not is irrelevant.
- * @param str a {@link Stream} of strings
- */
- public SrgMapper(Stream<String> str) {
- AtomicReference<String> currentClass = new AtomicReference<>("");
- str.forEach(l -> {
- if(l.startsWith("\t"))
- mapper.get(currentClass.get()).addMember(l);
- else {
- ObfuscationData s = new ObfuscationData(l);
- currentClass.set(s.mcpName);
- mapper.put(s.mcpName, s);
- }
- });
- }
-
- /**
- * Gets the SRG-obfuscated name of the class.
- * @param mcp the MCP (deobfuscated) internal name of the desired class
- * @return the SRG name of the class
- * @throws MappingNotFoundException if no mapping is found
- */
- public String getSrgClass(String mcp) {
- ObfuscationData data = mapper.get(mcp);
- if(data == null)
- throw new MappingNotFoundException(mcp);
- else return data.srgName;
- }
-
- /**
- * Gets the SRG-obfuscated name of a class member (field or method).
- * The method signature must be in this format: "methodName methodDescriptor",
- * with a space, because that's how it is in .tsrg files.
- * @param mcpClass the MCP (deobfuscated) internal name of the container class
- * @param member the field name or method signature
- * @return the SRG name of the given member
- * @throws MappingNotFoundException if no mapping is found
- */
- public String getSrgMember(String mcpClass, String member) {
- ObfuscationData data = mapper.get(mcpClass);
- if(data == null)
- throw new MappingNotFoundException(mcpClass + "::" + member);
- return data.members.get(member);
- }
-
- /**
- * Used internally. Gets the obfuscation data corresponding to the given SRG name.
- * @return the desired {@link ObfuscationData} object
- * @throws MappingNotFoundException if no {@link ObfuscationData} object is found
- */
- private ObfuscationData getObfuscationData(String srg) {
- for(ObfuscationData s : mapper.values())
- if(s.srgName.equals(srg))
- return s;
- throw new MappingNotFoundException(srg);
- }
-
- /**
- * Gets the MCP (deobfuscated) name of the class.
- * Due to how it's implemented, it's considerably less efficient than its
- * opposite operation.
- * @param srg the SRG-obfuscated internal name of the desired class
- * @return the MCP name of the class
- */
- public String getMcpClass(String srg) {
- ObfuscationData data = getObfuscationData(srg);
- return data.mcpName;
- }
-
- /**
- * Gets the MCP (deobfuscated) name of the given member.
- * Due to how it's implemented, it's considerably less efficient than its
- * opposite operation.
- * @param srgClass the SRG-obfuscated internal name of the container class
- * @param member the field name or method signature
- * @return the MCP name of the given member
- */
- public String getMcpMember(String srgClass, String member) {
- ObfuscationData data = getObfuscationData(srgClass);
- for(String mcp : data.members.keySet())
- if(data.members.get(mcp).equals(member))
- return mcp;
- return null;
- }
-
- /**
- * Private class used internally for storing information about each
- * class. It's private because there is no good reason anyone would
- * want to access this outside of this class.
- */
- private static class ObfuscationData {
- /**
- * The MCP internal name (FQN with '/' instad of '.') of the class.
- */
- private final String mcpName;
-
- /**
- * The SRG internal name (FQN with '/' instad of '.') of the class.
- */
- private final String srgName;
-
- /**
- * A {@link Map} tying each member's deobfuscatede name or signature to its
- * SRG name.
- */
- private final Map<String, String> members;
-
-
- /**
- * The constructor. It takes in the line where the class is declared,
- * which looks something like this:
- * {@code internal/name/mcp internal/name/srg }
- * @param s the String represeting the declaration line
- */
- private ObfuscationData(String s) {
- String[] split = s.trim().split(" ");
- this.mcpName = split[0];
- this.srgName = split[1];
- this.members = new HashMap<>();
- }
-
- /**
- * Adds a member to the target class. It takes in the line where the
- * member is declared.
- * For fields it looks like this:
- * {@code fieldMcpName field_srg_name}
- * For methods it looks like this:
- * {@code methodName methodDescriptor method_srg_name}
- * @param s the String representing the declaration line
- */
- public void addMember(String s) {
- String[] split = s.trim().split(" ");
- if(split.length == 2) //field
- members.put(split[0], split[1]);
- else if (split.length == 3) //method
- members.put(split[0] + " " + split[1], split[2]);
- }
- }
-}