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1,248 symbols 3,510 edges 83 files 128 documented · 10% ● updated 8mo ago★ 614 open issues

What it actually does AI analysis from the code graph — generated when you open this

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Extension points exported contracts — how you extend this code

CheckedRunnable (Interface)

A Runnable that allows for checked exceptions. @author Lukas Eder [6 implementers]

src/test/java/net/fabricmc/mappingio/test/lib/jool/fi/lang/CheckedRunnable.java

MappingVisitor (Interface)

Visitor with order implied context and consecutive dst name visits. The visitation order is as follows (omitting vis [6 …

src/main/java/net/fabricmc/mappingio/MappingVisitor.java

CheckedConsumer (Interface)

A Consumer that allows for checked exceptions. @author Lukas Eder [6 implementers]

src/test/java/net/fabricmc/mappingio/test/lib/jool/fi/util/function/CheckedConsumer.java

MappingWriter (Interface)

(no doc) [11 implementers]

src/main/java/net/fabricmc/mappingio/MappingWriter.java

FlatMappingVisitor (Interface)

A mapping visitor that provides the entire data for a given element within a single visit call. [2 implementers]

src/main/java/net/fabricmc/mappingio/FlatMappingVisitor.java

HierarchyInfoProvider (Interface)

Experimental feature , may be removed or changed without further notice. [1 implementers]

src/main/java/net/fabricmc/mappingio/tree/HierarchyInfoProvider.java

VisitableMappingTree (Interface)

MappingTree that can be visited. Accessing data manipulating MappingTree methods during an ongoing v [1 implementers]

src/main/java/net/fabricmc/mappingio/tree/VisitableMappingTree.java

Core symbols most depended-on inside this repo

visitElementContent

called by 141

src/main/java/net/fabricmc/mappingio/MappingVisitor.java

visitDstName

called by 138

src/main/java/net/fabricmc/mappingio/MappingVisitor.java

nextCol

called by 95

src/main/java/net/fabricmc/mappingio/format/ColumnFileReader.java

isEmpty

called by 79

src/main/java/net/fabricmc/mappingio/adapter/SubsetChecker.java

getLineNumber

called by 64

src/main/java/net/fabricmc/mappingio/format/ColumnFileReader.java

visitClass

called by 60

src/main/java/net/fabricmc/mappingio/MappingVisitor.java

getSrcName

called by 56

src/main/java/net/fabricmc/mappingio/tree/MappingTreeView.java

write

called by 55

src/main/java/net/fabricmc/mappingio/format/srg/SrgFileWriter.java

Shape

Method 1,109

Class 102

Interface 31

Enum 6

Languages

Java100%

Modules by API surface

src/main/java/net/fabricmc/mappingio/tree/MemoryMappingTree.java159 symbols

src/main/java/net/fabricmc/mappingio/format/FeatureSetBuilder.java51 symbols

src/main/java/net/fabricmc/mappingio/tree/MappingTreeView.java50 symbols

src/main/java/net/fabricmc/mappingio/tree/MappingTree.java48 symbols

src/main/java/net/fabricmc/mappingio/adapter/VisitOrderVerifier.java48 symbols

src/main/java/net/fabricmc/mappingio/tree/VisitOrder.java38 symbols

src/main/java/net/fabricmc/mappingio/format/FeatureSetImpl.java37 symbols

src/main/java/net/fabricmc/mappingio/format/FeatureSet.java36 symbols

src/test/java/net/fabricmc/mappingio/test/TestMappings.java35 symbols

src/main/java/net/fabricmc/mappingio/adapter/SubsetChecker.java24 symbols

src/test/java/net/fabricmc/mappingio/test/tests/visiting/VisitEndTest.java23 symbols

src/main/java/net/fabricmc/mappingio/adapter/EmptyElementFilter.java22 symbols

For agents

$ claude mcp add mapping-io \
  -- python -m otcore.mcp_server <graph>

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github.com/FabricMC/mapping-io @main

Extension points exported contracts — how you extend this code

Core symbols most depended-on inside this repo

Shape

Languages

Modules by API surface

For agents

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