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// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package noder
import "internal/pkgbits"
// A codeStmt distinguishes among statement encodings.
type codeStmt int
func (c codeStmt) Marker() pkgbits.SyncMarker { return pkgbits.SyncStmt1 }
func (c codeStmt) Value() int { return int(c) }
const (
stmtEnd codeStmt = iota
stmtLabel
stmtBlock
stmtExpr
stmtSend
stmtAssign
stmtAssignOp
stmtIncDec
stmtBranch
stmtCall
stmtReturn
stmtIf
stmtFor
stmtSwitch
stmtSelect
)
// A codeExpr distinguishes among expression encodings.
type codeExpr int
func (c codeExpr) Marker() pkgbits.SyncMarker { return pkgbits.SyncExpr }
func (c codeExpr) Value() int { return int(c) }
// TODO(mdempsky): Split expr into addr, for lvalues.
const (
exprConst codeExpr = iota
exprLocal // local variable
exprGlobal // global variable or function
exprCompLit
exprFuncLit
exprFieldVal
exprMethodVal
exprMethodExpr
exprIndex
exprSlice
exprAssert
exprUnaryOp
exprBinaryOp
exprCall
exprConvert
exprNew
exprMake
exprSizeof
exprAlignof
exprOffsetof
exprZero
exprFuncInst
exprRecv
exprReshape
exprRuntimeBuiltin // a reference to a runtime function from transformed syntax. Followed by string name, e.g., "panicrangeexit"
)
type codeAssign int
func (c codeAssign) Marker() pkgbits.SyncMarker { return pkgbits.SyncAssign }
func (c codeAssign) Value() int { return int(c) }
const (
assignBlank codeAssign = iota
assignDef
assignExpr
)
// A codeDecl distinguishes among declaration encodings.
type codeDecl int
func (c codeDecl) Marker() pkgbits.SyncMarker { return pkgbits.SyncDecl }
func (c codeDecl) Value() int { return int(c) }
const (
declEnd codeDecl = iota
declFunc
declMethod
declVar
declOther
)
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