Remove unused InstructionTracingVisitor (#157)

Author: kateinoigakukun

Sources/WasmParser/Docs.docc/Docs.md

@@ -54,8 +54,6 @@ while let payload = try parser.parseNext() {
 
 - ``InstructionVisitor``
 - ``AnyInstructionVisitor``
-- ``InstructionTracingVisitor``
-
 
 ### Core Module Elements
 

Sources/WasmParser/InstructionVisitor.swift

@@ -285,224 +285,6 @@ extension AnyInstructionVisitor {
     public mutating func visitTableSize(table: UInt32) throws { return try self.visit(.tableSize(table: table)) }
 }
 
-/// A visitor that traces the instructions visited.
-public struct InstructionTracingVisitor<V: InstructionVisitor>: InstructionVisitor {
-    /// A closure that is invoked with the visited instruction.
-    public let trace: (Instruction) -> Void
-    /// The visitor to forward the instructions to.
-    public var visitor: V
-
-    /// Creates a new tracing visitor.
-    ///
-    /// - Parameters:
-    ///   - trace: A closure that is invoked with the visited instruction.
-    ///   - visitor: The visitor to forward the instructions to.
-    public init(trace: @escaping (Instruction) -> Void, visitor: V) {
-        self.trace = trace
-        self.visitor = visitor
-    }
-    public mutating func visitUnreachable() throws {
-       trace(.unreachable)
-       return try visitor.visitUnreachable()
-    }
-    public mutating func visitNop() throws {
-       trace(.nop)
-       return try visitor.visitNop()
-    }
-    public mutating func visitBlock(blockType: BlockType) throws {
-       trace(.block(blockType: blockType))
-       return try visitor.visitBlock(blockType: blockType)
-    }
-    public mutating func visitLoop(blockType: BlockType) throws {
-       trace(.loop(blockType: blockType))
-       return try visitor.visitLoop(blockType: blockType)
-    }
-    public mutating func visitIf(blockType: BlockType) throws {
-       trace(.if(blockType: blockType))
-       return try visitor.visitIf(blockType: blockType)
-    }
-    public mutating func visitElse() throws {
-       trace(.else)
-       return try visitor.visitElse()
-    }
-    public mutating func visitEnd() throws {
-       trace(.end)
-       return try visitor.visitEnd()
-    }
-    public mutating func visitBr(relativeDepth: UInt32) throws {
-       trace(.br(relativeDepth: relativeDepth))
-       return try visitor.visitBr(relativeDepth: relativeDepth)
-    }
-    public mutating func visitBrIf(relativeDepth: UInt32) throws {
-       trace(.brIf(relativeDepth: relativeDepth))
-       return try visitor.visitBrIf(relativeDepth: relativeDepth)
-    }
-    public mutating func visitBrTable(targets: BrTable) throws {
-       trace(.brTable(targets: targets))
-       return try visitor.visitBrTable(targets: targets)
-    }
-    public mutating func visitReturn() throws {
-       trace(.return)
-       return try visitor.visitReturn()
-    }
-    public mutating func visitCall(functionIndex: UInt32) throws {
-       trace(.call(functionIndex: functionIndex))
-       return try visitor.visitCall(functionIndex: functionIndex)
-    }
-    public mutating func visitCallIndirect(typeIndex: UInt32, tableIndex: UInt32) throws {
-       trace(.callIndirect(typeIndex: typeIndex, tableIndex: tableIndex))
-       return try visitor.visitCallIndirect(typeIndex: typeIndex, tableIndex: tableIndex)
-    }
-    public mutating func visitDrop() throws {
-       trace(.drop)
-       return try visitor.visitDrop()
-    }
-    public mutating func visitSelect() throws {
-       trace(.select)
-       return try visitor.visitSelect()
-    }
-    public mutating func visitTypedSelect(type: ValueType) throws {
-       trace(.typedSelect(type: type))
-       return try visitor.visitTypedSelect(type: type)
-    }
-    public mutating func visitLocalGet(localIndex: UInt32) throws {
-       trace(.localGet(localIndex: localIndex))
-       return try visitor.visitLocalGet(localIndex: localIndex)
-    }
-    public mutating func visitLocalSet(localIndex: UInt32) throws {
-       trace(.localSet(localIndex: localIndex))
-       return try visitor.visitLocalSet(localIndex: localIndex)
-    }
-    public mutating func visitLocalTee(localIndex: UInt32) throws {
-       trace(.localTee(localIndex: localIndex))
-       return try visitor.visitLocalTee(localIndex: localIndex)
-    }
-    public mutating func visitGlobalGet(globalIndex: UInt32) throws {
-       trace(.globalGet(globalIndex: globalIndex))
-       return try visitor.visitGlobalGet(globalIndex: globalIndex)
-    }
-    public mutating func visitGlobalSet(globalIndex: UInt32) throws {
-       trace(.globalSet(globalIndex: globalIndex))
-       return try visitor.visitGlobalSet(globalIndex: globalIndex)
-    }
-    public mutating func visitLoad(_ load: Instruction.Load, memarg: MemArg) throws {
-       trace(.load(load, memarg: memarg))
-       return try visitor.visitLoad(load, memarg: memarg)
-    }
-    public mutating func visitStore(_ store: Instruction.Store, memarg: MemArg) throws {
-       trace(.store(store, memarg: memarg))
-       return try visitor.visitStore(store, memarg: memarg)
-    }
-    public mutating func visitMemorySize(memory: UInt32) throws {
-       trace(.memorySize(memory: memory))
-       return try visitor.visitMemorySize(memory: memory)
-    }
-    public mutating func visitMemoryGrow(memory: UInt32) throws {
-       trace(.memoryGrow(memory: memory))
-       return try visitor.visitMemoryGrow(memory: memory)
-    }
-    public mutating func visitI32Const(value: Int32) throws {
-       trace(.i32Const(value: value))
-       return try visitor.visitI32Const(value: value)
-    }
-    public mutating func visitI64Const(value: Int64) throws {
-       trace(.i64Const(value: value))
-       return try visitor.visitI64Const(value: value)
-    }
-    public mutating func visitF32Const(value: IEEE754.Float32) throws {
-       trace(.f32Const(value: value))
-       return try visitor.visitF32Const(value: value)
-    }
-    public mutating func visitF64Const(value: IEEE754.Float64) throws {
-       trace(.f64Const(value: value))
-       return try visitor.visitF64Const(value: value)
-    }
-    public mutating func visitRefNull(type: ReferenceType) throws {
-       trace(.refNull(type: type))
-       return try visitor.visitRefNull(type: type)
-    }
-    public mutating func visitRefIsNull() throws {
-       trace(.refIsNull)
-       return try visitor.visitRefIsNull()
-    }
-    public mutating func visitRefFunc(functionIndex: UInt32) throws {
-       trace(.refFunc(functionIndex: functionIndex))
-       return try visitor.visitRefFunc(functionIndex: functionIndex)
-    }
-    public mutating func visitI32Eqz() throws {
-       trace(.i32Eqz)
-       return try visitor.visitI32Eqz()
-    }
-    public mutating func visitCmp(_ cmp: Instruction.Cmp) throws {
-       trace(.cmp(cmp))
-       return try visitor.visitCmp(cmp)
-    }
-    public mutating func visitI64Eqz() throws {
-       trace(.i64Eqz)
-       return try visitor.visitI64Eqz()
-    }
-    public mutating func visitUnary(_ unary: Instruction.Unary) throws {
-       trace(.unary(unary))
-       return try visitor.visitUnary(unary)
-    }
-    public mutating func visitBinary(_ binary: Instruction.Binary) throws {
-       trace(.binary(binary))
-       return try visitor.visitBinary(binary)
-    }
-    public mutating func visitConversion(_ conversion: Instruction.Conversion) throws {
-       trace(.conversion(conversion))
-       return try visitor.visitConversion(conversion)
-    }
-    public mutating func visitMemoryInit(dataIndex: UInt32) throws {
-       trace(.memoryInit(dataIndex: dataIndex))
-       return try visitor.visitMemoryInit(dataIndex: dataIndex)
-    }
-    public mutating func visitDataDrop(dataIndex: UInt32) throws {
-       trace(.dataDrop(dataIndex: dataIndex))
-       return try visitor.visitDataDrop(dataIndex: dataIndex)
-    }
-    public mutating func visitMemoryCopy(dstMem: UInt32, srcMem: UInt32) throws {
-       trace(.memoryCopy(dstMem: dstMem, srcMem: srcMem))
-       return try visitor.visitMemoryCopy(dstMem: dstMem, srcMem: srcMem)
-    }
-    public mutating func visitMemoryFill(memory: UInt32) throws {
-       trace(.memoryFill(memory: memory))
-       return try visitor.visitMemoryFill(memory: memory)
-    }
-    public mutating func visitTableInit(elemIndex: UInt32, table: UInt32) throws {
-       trace(.tableInit(elemIndex: elemIndex, table: table))
-       return try visitor.visitTableInit(elemIndex: elemIndex, table: table)
-    }
-    public mutating func visitElemDrop(elemIndex: UInt32) throws {
-       trace(.elemDrop(elemIndex: elemIndex))
-       return try visitor.visitElemDrop(elemIndex: elemIndex)
-    }
-    public mutating func visitTableCopy(dstTable: UInt32, srcTable: UInt32) throws {
-       trace(.tableCopy(dstTable: dstTable, srcTable: srcTable))
-       return try visitor.visitTableCopy(dstTable: dstTable, srcTable: srcTable)
-    }
-    public mutating func visitTableFill(table: UInt32) throws {
-       trace(.tableFill(table: table))
-       return try visitor.visitTableFill(table: table)
-    }
-    public mutating func visitTableGet(table: UInt32) throws {
-       trace(.tableGet(table: table))
-       return try visitor.visitTableGet(table: table)
-    }
-    public mutating func visitTableSet(table: UInt32) throws {
-       trace(.tableSet(table: table))
-       return try visitor.visitTableSet(table: table)
-    }
-    public mutating func visitTableGrow(table: UInt32) throws {
-       trace(.tableGrow(table: table))
-       return try visitor.visitTableGrow(table: table)
-    }
-    public mutating func visitTableSize(table: UInt32) throws {
-       trace(.tableSize(table: table))
-       return try visitor.visitTableSize(table: table)
-    }
-}
-
 /// A visitor for WebAssembly instructions.
 ///
 /// The visitor pattern is used while parsing WebAssembly expressions to allow for easy extensibility.

Utilities/Sources/WasmGen.swift

@@ -609,8 +609,6 @@ enum WasmGen {
                     + "\n\n"
                     + generateAnyInstructionVisitor(instructions)
                     + "\n\n"
-                    + generateTracingVisitor(instructions)
-                    + "\n\n"
                     + generateVisitorProtocol(instructions)
                     + "\n"
             ),