diff options
Diffstat (limited to 'src/main/java/ftbsc/lll/mapper/impl')
4 files changed, 63 insertions, 112 deletions
diff --git a/src/main/java/ftbsc/lll/mapper/impl/MultiMapper.java b/src/main/java/ftbsc/lll/mapper/impl/MultiMapper.java index 20cb2a5..db12235 100644 --- a/src/main/java/ftbsc/lll/mapper/impl/MultiMapper.java +++ b/src/main/java/ftbsc/lll/mapper/impl/MultiMapper.java @@ -6,8 +6,12 @@ import ftbsc.lll.exceptions.MappingNotFoundException; import ftbsc.lll.mapper.IMapper; import ftbsc.lll.mapper.MapperProvider; import ftbsc.lll.mapper.tools.MappingUtils; +import ftbsc.lll.mapper.tools.data.ClassData; +import ftbsc.lll.mapper.tools.data.FieldData; +import ftbsc.lll.mapper.tools.data.MethodData; import java.util.ArrayList; +import java.util.Collections; import java.util.List; /** @@ -22,23 +26,11 @@ public class MultiMapper implements IMapper { */ private final List<IMapper> mapperList = new ArrayList<>(); - /** - * Checks whether this mapper can process the given lines. - * @param lines the lines to read - * @return whether this type of mapper can process these lines - */ @Override public boolean claim(List<String> lines) { return lines.get(0).equals("lll multimapper"); } - /** - * Populates the {@link IMapper} given the lines, ignoring errors depending on the - * given ignoreErrors flag. - * @param lines the lines to read - * @param ignoreErrors try to ignore errors and keep going - * @throws MalformedMappingsException if an error is encountered and ignoreErrors is false - */ @Override public void populate(List<String> lines, boolean ignoreErrors) throws MalformedMappingsException { for(int i = 1; i < lines.size(); i++) { @@ -49,75 +41,44 @@ public class MultiMapper implements IMapper { } } - /** - * Completely resets the mapper, clearing it of all existing mappings. - */ @Override - public void reset() { - this.mapperList.forEach(IMapper::reset); - this.mapperList.clear(); + public IMapper getInverted() { + MultiMapper reverse = new MultiMapper(); + this.mapperList.forEach(m -> reverse.mapperList.add(m.getInverted())); + Collections.reverse(reverse.mapperList); + return reverse; } - /** - * Gets the obfuscated name of the class. - * @param name the plain internal name of the desired class - * @return the obfuscated name of the class - * @throws MappingNotFoundException if no mapping is found - */ @Override - public String obfuscateClass(String name) throws MappingNotFoundException { - for(IMapper mapper : this.mapperList) - name = mapper.obfuscateClass(name); - return name; + public void reset() { + this.mapperList.forEach(IMapper::reset); + this.mapperList.clear(); } - /** - * Gets the plain name of the class. - * @param nameObf the obfuscated internal name of the desired class - * @return the plain name of the class - * @throws MappingNotFoundException if no mapping is found - */ @Override - public String deobfuscateClass(String nameObf) throws MappingNotFoundException { - for(int i = this.mapperList.size() - 1; i >= 0; i--) - nameObf = this.mapperList.get(i).deobfuscateClass(nameObf); - return nameObf; + public ClassData getClassData(String name) throws MappingNotFoundException { + ClassData classData = this.mapperList.get(0).getClassData(name); + for(int i = 1; i < this.mapperList.size(); i++) + classData = this.mapperList.get(i).getClassData(classData.nameMapped); + return classData; } - /** - * Gets the obfuscated name of a class member (field or method). - * @param parentName the plain internal name of the parent class - * @param memberName the field name or method signature - * @param methodDescriptor the descriptor of the member (only for methods) - * @return the obfuscated name of the given member - * @throws MappingNotFoundException if no mapping is found - */ @Override - public String obfuscateMember(String parentName, String memberName, String methodDescriptor) throws MappingNotFoundException { - for(IMapper mapper : this.mapperList) { - memberName = mapper.obfuscateMember(parentName, memberName, methodDescriptor); - methodDescriptor = MappingUtils.mapMethodDescriptor(methodDescriptor, mapper, false); - parentName = mapper.obfuscateClass(parentName); + public MethodData getMethodData(String parent, String name, String descriptor) throws MappingNotFoundException { + MethodData methodData = this.mapperList.get(0).getMethodData(parent, name, descriptor); + for(int i = 1; i < this.mapperList.size(); i++) { + IMapper mapper = this.mapperList.get(i); + methodData = mapper.getMethodData(methodData.parentClass.nameMapped, methodData.nameMapped, + MappingUtils.mapMethodDescriptor(methodData.signature.descriptor, mapper, false)); } - return memberName; + return methodData; } - /** - * Gets the plain name of a class member (field or method). - * @param parentName the obfuscated internal name of the parent class - * @param memberName the obfuscated field name or method signature - * @param methodDescriptor the obfuscated descriptor of the member (only for methods) - * @return the plain name of the given member - * @throws MappingNotFoundException if no mapping is found - */ @Override - public String deobfuscateMember(String parentName, String memberName, String methodDescriptor) throws MappingNotFoundException { - for(int i = this.mapperList.size() - 1; i >= 0; i--) { - IMapper mapper = this.mapperList.get(i); - memberName = mapper.deobfuscateMember(parentName, memberName, methodDescriptor); - methodDescriptor = MappingUtils.mapMethodDescriptor(methodDescriptor, mapper, true); - parentName = mapper.deobfuscateClass(parentName); - } - return memberName; + public FieldData getFieldData(String parent, String name) throws MappingNotFoundException { + FieldData fieldData = this.mapperList.get(0).getFieldData(parent, name); + for(int i = 1; i < this.mapperList.size(); i++) + fieldData = this.mapperList.get(i).getFieldData(fieldData.parentClass.nameMapped, fieldData.nameMapped); + return fieldData; } } diff --git a/src/main/java/ftbsc/lll/mapper/impl/SRGMapper.java b/src/main/java/ftbsc/lll/mapper/impl/SRGMapper.java index 442c204..e47ca38 100644 --- a/src/main/java/ftbsc/lll/mapper/impl/SRGMapper.java +++ b/src/main/java/ftbsc/lll/mapper/impl/SRGMapper.java @@ -6,18 +6,24 @@ import ftbsc.lll.mapper.AbstractMapper; import ftbsc.lll.mapper.IMapper; import ftbsc.lll.mapper.tools.data.ClassData; +import java.util.HashMap; import java.util.List; +import java.util.Map; /** * A {@link IMapper} capable of parsing SRG mappings. */ @AutoService(IMapper.class) public class SRGMapper extends AbstractMapper { + /** - * Checks whether this mapper can process the given lines. - * @param lines the lines to read - * @return whether this type of mapper can process these lines + * A {@link Map} tying each obfuscated name to its class data. + * Done this way because SRG files provide mapped descriptors in advance, + * so we can populate this right a way in a less expensive way. */ + private final Map<String, ClassData> mappingsInverted = new HashMap<>(); + + @Override public boolean claim(List<String> lines) { String[] firstLineTokens = lines.get(0).trim().split(" "); @@ -27,13 +33,6 @@ public class SRGMapper extends AbstractMapper { || firstLineTokens[0].equals("FD:")); } - /** - * Populates the {@link IMapper} given the lines, ignoring errors depending on the - * given ignoreErrors flag. - * @param lines the lines to read - * @param ignoreErrors try to ignore errors and keep going - * @throws MalformedMappingsException if an error is encountered and ignoreErrors is false - */ @Override public void populate(List<String> lines, boolean ignoreErrors) throws MalformedMappingsException { for(int i = 0; i < lines.size(); i++) { @@ -85,14 +84,6 @@ public class SRGMapper extends AbstractMapper { } /** - * This does nothing as it is never called for this type of mapper. - * @param lines the lines to read - * @param ignoreErrors try to ignore errors and keep going - */ - @Override - protected void processLines(List<String> lines, boolean ignoreErrors) {} - - /** * Registers a class in the mapper, if it isn't already. * @param name the name * @param nameMapped the mapped name @@ -128,4 +119,17 @@ public class SRGMapper extends AbstractMapper { dataReverse.addMethod(nameMapped, name, descriptorMapped); } } + + @Override + public IMapper getInverted() { + SRGMapper inverted = new SRGMapper(); + inverted.mappings.putAll(this.mappingsInverted); + inverted.mappingsInverted.putAll(this.mappings); //in case some weirdo calls getInverted() twice + return inverted; + } + + @Override + protected AbstractMapper newInstance() { //not really used but whatever + return new SRGMapper(); + } }
\ No newline at end of file diff --git a/src/main/java/ftbsc/lll/mapper/impl/TSRGMapper.java b/src/main/java/ftbsc/lll/mapper/impl/TSRGMapper.java index ad4c65e..9cd96d1 100644 --- a/src/main/java/ftbsc/lll/mapper/impl/TSRGMapper.java +++ b/src/main/java/ftbsc/lll/mapper/impl/TSRGMapper.java @@ -16,25 +16,13 @@ import java.util.List; @AutoService(IMapper.class) public class TSRGMapper extends AbstractMapper { - /** - * Checks whether this mapper can process the given lines. - * @param lines the lines to read - * @return whether this type of mapper can process these lines - */ @Override public boolean claim(List<String> lines) { return lines.get(0).startsWith("tsrg2 left right"); } - /** - * Reads the given lines of text and attempts to interpret them as - * mappings of the given type. - * @param lines the lines to read - * @param ignoreErrors try to ignore errors and keep going - * @throws MalformedMappingsException if an error is encountered and ignoreErrors is false - */ @Override - protected void processLines(List<String> lines, boolean ignoreErrors) throws MalformedMappingsException { + public void populate(List<String> lines, boolean ignoreErrors) throws MalformedMappingsException { String currentClass = ""; for(int i = 1; i < lines.size(); i++) { //start from 1 to skip header String currentLine = lines.get(i); @@ -55,4 +43,9 @@ public class TSRGMapper extends AbstractMapper { } } } + + @Override + protected AbstractMapper newInstance() { + return new TSRGMapper(); + } } diff --git a/src/main/java/ftbsc/lll/mapper/impl/TinyV2Mapper.java b/src/main/java/ftbsc/lll/mapper/impl/TinyV2Mapper.java index 37c8f80..d27756d 100644 --- a/src/main/java/ftbsc/lll/mapper/impl/TinyV2Mapper.java +++ b/src/main/java/ftbsc/lll/mapper/impl/TinyV2Mapper.java @@ -15,26 +15,14 @@ import java.util.regex.Pattern; @AutoService(IMapper.class) public class TinyV2Mapper extends AbstractMapper { - /** - * Checks whether this mapper can process the given lines. - * @param lines the lines to read - * @return whether this type of mapper can process these lines - */ @Override public boolean claim(List<String> lines) { return Pattern.compile("tiny\t2\t[0-9]\t[a-zA-Z]*\t[a-zA-Z]*") .matcher(lines.get(0)).matches(); } - /** - * Reads the given lines of text and attempts to interpret them as - * mappings of the given type. - * @param lines the lines to read - * @param ignoreErrors try to ignore errors and keep going - * @throws MalformedMappingsException if an error is encountered and ignoreErrors is false - */ @Override - protected void processLines(List<String> lines, boolean ignoreErrors) throws MalformedMappingsException { + public void populate(List<String> lines, boolean ignoreErrors) throws MalformedMappingsException { String currentClass = ""; for(int i = 1; i < lines.size(); i++) { String currentLine = lines.get(i); @@ -76,4 +64,9 @@ public class TinyV2Mapper extends AbstractMapper { throw new MalformedMappingsException(i, "wrong number of space-separated tokens"); } } + + @Override + protected AbstractMapper newInstance() { + return new TinyV2Mapper(); + } } |