php-parser/printer/printer.go
2018-06-03 09:35:44 +03:00

2188 lines
41 KiB
Go

package printer
import (
"io"
"strings"
"github.com/z7zmey/php-parser/node/stmt"
"github.com/z7zmey/php-parser/node"
"github.com/z7zmey/php-parser/node/expr"
"github.com/z7zmey/php-parser/node/expr/assign"
"github.com/z7zmey/php-parser/node/expr/binary"
"github.com/z7zmey/php-parser/node/expr/cast"
"github.com/z7zmey/php-parser/node/name"
"github.com/z7zmey/php-parser/node/scalar"
)
type Printer struct {
w io.Writer
indentStr string
indentDepth int
}
// NewPrinter - Constructor for Printer
func NewPrinter(w io.Writer, indentStr string) *Printer {
return &Printer{
w: w,
indentStr: indentStr,
indentDepth: 0,
}
}
func (p *Printer) Print(n node.Node) {
p.printNode(n)
}
func (p *Printer) joinPrint(glue string, nn []node.Node) {
for k, n := range nn {
if k > 0 {
io.WriteString(p.w, glue)
}
p.Print(n)
}
}
func (p *Printer) printNodes(nn []node.Node) {
p.indentDepth++
l := len(nn) - 1
for k, n := range nn {
p.printIndent()
p.Print(n)
if k < l {
io.WriteString(p.w, "\n")
}
}
p.indentDepth--
}
func (p *Printer) printIndent() {
for i := 0; i < p.indentDepth; i++ {
io.WriteString(p.w, p.indentStr)
}
}
func (p *Printer) printNode(n node.Node) {
switch n.(type) {
// node
case *node.Root:
p.printNodeRoot(n)
case *node.Identifier:
p.printNodeIdentifier(n)
case *node.Parameter:
p.printNodeParameter(n)
case *node.Nullable:
p.printNodeNullable(n)
case *node.Argument:
p.printNodeArgument(n)
// name
case *name.NamePart:
p.printNameNamePart(n)
case *name.Name:
p.printNameName(n)
case *name.FullyQualified:
p.printNameFullyQualified(n)
case *name.Relative:
p.printNameRelative(n)
// scalar
case *scalar.Lnumber:
p.printScalarLNumber(n)
case *scalar.Dnumber:
p.printScalarDNumber(n)
case *scalar.String:
p.printScalarString(n)
case *scalar.EncapsedStringPart:
p.printScalarEncapsedStringPart(n)
case *scalar.Encapsed:
p.printScalarEncapsed(n)
case *scalar.Heredoc:
p.printScalarHeredoc(n)
case *scalar.MagicConstant:
p.printScalarMagicConstant(n)
// assign
case *assign.Assign:
p.printAssign(n)
case *assign.Reference:
p.printReference(n)
case *assign.BitwiseAnd:
p.printAssignBitwiseAnd(n)
case *assign.BitwiseOr:
p.printAssignBitwiseOr(n)
case *assign.BitwiseXor:
p.printAssignBitwiseXor(n)
case *assign.Concat:
p.printAssignConcat(n)
case *assign.Div:
p.printAssignDiv(n)
case *assign.Minus:
p.printAssignMinus(n)
case *assign.Mod:
p.printAssignMod(n)
case *assign.Mul:
p.printAssignMul(n)
case *assign.Plus:
p.printAssignPlus(n)
case *assign.Pow:
p.printAssignPow(n)
case *assign.ShiftLeft:
p.printAssignShiftLeft(n)
case *assign.ShiftRight:
p.printAssignShiftRight(n)
// binary
case *binary.BitwiseAnd:
p.printBinaryBitwiseAnd(n)
case *binary.BitwiseOr:
p.printBinaryBitwiseOr(n)
case *binary.BitwiseXor:
p.printBinaryBitwiseXor(n)
case *binary.BooleanAnd:
p.printBinaryBooleanAnd(n)
case *binary.BooleanOr:
p.printBinaryBooleanOr(n)
case *binary.Coalesce:
p.printBinaryCoalesce(n)
case *binary.Concat:
p.printBinaryConcat(n)
case *binary.Div:
p.printBinaryDiv(n)
case *binary.Equal:
p.printBinaryEqual(n)
case *binary.GreaterOrEqual:
p.printBinaryGreaterOrEqual(n)
case *binary.Greater:
p.printBinaryGreater(n)
case *binary.Identical:
p.printBinaryIdentical(n)
case *binary.LogicalAnd:
p.printBinaryLogicalAnd(n)
case *binary.LogicalOr:
p.printBinaryLogicalOr(n)
case *binary.LogicalXor:
p.printBinaryLogicalXor(n)
case *binary.Minus:
p.printBinaryMinus(n)
case *binary.Mod:
p.printBinaryMod(n)
case *binary.Mul:
p.printBinaryMul(n)
case *binary.NotEqual:
p.printBinaryNotEqual(n)
case *binary.NotIdentical:
p.printBinaryNotIdentical(n)
case *binary.Plus:
p.printBinaryPlus(n)
case *binary.Pow:
p.printBinaryPow(n)
case *binary.ShiftLeft:
p.printBinaryShiftLeft(n)
case *binary.ShiftRight:
p.printBinaryShiftRight(n)
case *binary.SmallerOrEqual:
p.printBinarySmallerOrEqual(n)
case *binary.Smaller:
p.printBinarySmaller(n)
case *binary.Spaceship:
p.printBinarySpaceship(n)
// cast
case *cast.Array:
p.printArray(n)
case *cast.Bool:
p.printBool(n)
case *cast.Double:
p.printDouble(n)
case *cast.Int:
p.printInt(n)
case *cast.Object:
p.printObject(n)
case *cast.String:
p.printString(n)
case *cast.Unset:
p.printUnset(n)
// expr
case *expr.ArrayDimFetch:
p.printExprArrayDimFetch(n)
case *expr.ArrayItem:
p.printExprArrayItem(n)
case *expr.Array:
p.printExprArray(n)
case *expr.BitwiseNot:
p.printExprBitwiseNot(n)
case *expr.BooleanNot:
p.printExprBooleanNot(n)
case *expr.ClassConstFetch:
p.printExprClassConstFetch(n)
case *expr.Clone:
p.printExprClone(n)
case *expr.ClosureUse:
p.printExprClosureUse(n)
case *expr.Closure:
p.printExprClosure(n)
case *expr.ConstFetch:
p.printExprConstFetch(n)
case *expr.Die:
p.printExprDie(n)
case *expr.Empty:
p.printExprEmpty(n)
case *expr.ErrorSuppress:
p.printExprErrorSuppress(n)
case *expr.Eval:
p.printExprEval(n)
case *expr.Exit:
p.printExprExit(n)
case *expr.FunctionCall:
p.printExprFunctionCall(n)
case *expr.Include:
p.printExprInclude(n)
case *expr.IncludeOnce:
p.printExprIncludeOnce(n)
case *expr.InstanceOf:
p.printExprInstanceOf(n)
case *expr.Isset:
p.printExprIsset(n)
case *expr.List:
p.printExprList(n)
case *expr.MethodCall:
p.printExprMethodCall(n)
case *expr.New:
p.printExprNew(n)
case *expr.PostDec:
p.printExprPostDec(n)
case *expr.PostInc:
p.printExprPostInc(n)
case *expr.PreDec:
p.printExprPreDec(n)
case *expr.PreInc:
p.printExprPreInc(n)
case *expr.Print:
p.printExprPrint(n)
case *expr.PropertyFetch:
p.printExprPropertyFetch(n)
case *expr.Require:
p.printExprRequire(n)
case *expr.RequireOnce:
p.printExprRequireOnce(n)
case *expr.ShellExec:
p.printExprShellExec(n)
case *expr.ShortArray:
p.printExprShortArray(n)
case *expr.ShortList:
p.printExprShortList(n)
case *expr.StaticCall:
p.printExprStaticCall(n)
case *expr.StaticPropertyFetch:
p.printExprStaticPropertyFetch(n)
case *expr.Ternary:
p.printExprTernary(n)
case *expr.UnaryMinus:
p.printExprUnaryMinus(n)
case *expr.UnaryPlus:
p.printExprUnaryPlus(n)
case *expr.Variable:
p.printExprVariable(n)
case *expr.YieldFrom:
p.printExprYieldFrom(n)
case *expr.Yield:
p.printExprYield(n)
// stmt
case *stmt.AltElseIf:
p.printStmtAltElseIf(n)
case *stmt.AltElse:
p.printStmtAltElse(n)
case *stmt.AltFor:
p.printStmtAltFor(n)
case *stmt.AltForeach:
p.printStmtAltForeach(n)
case *stmt.AltIf:
p.printStmtAltIf(n)
case *stmt.AltSwitch:
p.printStmtAltSwitch(n)
case *stmt.AltWhile:
p.printStmtAltWhile(n)
case *stmt.Break:
p.printStmtBreak(n)
case *stmt.Case:
p.printStmtCase(n)
case *stmt.Catch:
p.printStmtCatch(n)
case *stmt.ClassMethod:
p.printStmtClassMethod(n)
case *stmt.Class:
p.printStmtClass(n)
case *stmt.ClassConstList:
p.printStmtClassConstList(n)
case *stmt.Constant:
p.printStmtConstant(n)
case *stmt.Continue:
p.printStmtContinue(n)
case *stmt.Declare:
p.printStmtDeclare(n)
case *stmt.Default:
p.printStmtDefault(n)
case *stmt.Do:
p.printStmtDo(n)
case *stmt.Echo:
p.printStmtEcho(n)
case *stmt.ElseIf:
p.printStmtElseif(n)
case *stmt.Else:
p.printStmtElse(n)
case *stmt.Expression:
p.printStmtExpression(n)
case *stmt.Finally:
p.printStmtFinally(n)
case *stmt.For:
p.printStmtFor(n)
case *stmt.Foreach:
p.printStmtForeach(n)
case *stmt.Function:
p.printStmtFunction(n)
case *stmt.Global:
p.printStmtGlobal(n)
case *stmt.Goto:
p.printStmtGoto(n)
case *stmt.GroupUse:
p.printStmtGroupUse(n)
case *stmt.HaltCompiler:
p.printStmtHaltCompiler(n)
case *stmt.If:
p.printStmtIf(n)
case *stmt.InlineHtml:
p.printStmtInlineHTML(n)
case *stmt.Interface:
p.printStmtInterface(n)
case *stmt.Label:
p.printStmtLabel(n)
case *stmt.Namespace:
p.printStmtNamespace(n)
case *stmt.Nop:
p.printStmtNop(n)
case *stmt.PropertyList:
p.printStmtPropertyList(n)
case *stmt.Property:
p.printStmtProperty(n)
case *stmt.Return:
p.printStmtReturn(n)
case *stmt.StaticVar:
p.printStmtStaticVar(n)
case *stmt.Static:
p.printStmtStatic(n)
case *stmt.StmtList:
p.printStmtStmtList(n)
case *stmt.Switch:
p.printStmtSwitch(n)
case *stmt.Throw:
p.printStmtThrow(n)
case *stmt.TraitMethodRef:
p.printStmtTraitMethodRef(n)
case *stmt.TraitUseAlias:
p.printStmtTraitUseAlias(n)
case *stmt.TraitUsePrecedence:
p.printStmtTraitUsePrecedence(n)
case *stmt.TraitUse:
p.printStmtTraitUse(n)
case *stmt.Trait:
p.printStmtTrait(n)
case *stmt.Try:
p.printStmtTry(n)
case *stmt.Unset:
p.printStmtUnset(n)
case *stmt.UseList:
p.printStmtUseList(n)
case *stmt.Use:
p.printStmtUse(n)
case *stmt.While:
p.printStmtWhile(n)
}
}
// node
func (p *Printer) printNodeRoot(n node.Node) {
v := n.(*node.Root)
if len(v.Stmts) > 0 {
firstStmt := v.Stmts[0]
v.Stmts = v.Stmts[1:]
switch fs := firstStmt.(type) {
case *stmt.InlineHtml:
io.WriteString(p.w, fs.Value)
io.WriteString(p.w, "<?php\n")
default:
io.WriteString(p.w, "<?php\n")
p.printIndent()
p.Print(fs)
io.WriteString(p.w, "\n")
}
}
p.indentDepth--
p.printNodes(v.Stmts)
io.WriteString(p.w, "\n")
}
func (p *Printer) printNodeIdentifier(n node.Node) {
v := n.(*node.Identifier).Value
io.WriteString(p.w, v)
}
func (p *Printer) printNodeParameter(n node.Node) {
nn := n.(*node.Parameter)
if nn.VariableType != nil {
p.Print(nn.VariableType)
io.WriteString(p.w, " ")
}
if nn.ByRef {
io.WriteString(p.w, "&")
}
if nn.Variadic {
io.WriteString(p.w, "...")
}
p.Print(nn.Variable)
if nn.DefaultValue != nil {
io.WriteString(p.w, " = ")
p.Print(nn.DefaultValue)
}
}
func (p *Printer) printNodeNullable(n node.Node) {
nn := n.(*node.Nullable)
io.WriteString(p.w, "?")
p.Print(nn.Expr)
}
func (p *Printer) printNodeArgument(n node.Node) {
nn := n.(*node.Argument)
if nn.IsReference {
io.WriteString(p.w, "&")
}
if nn.Variadic {
io.WriteString(p.w, "...")
}
p.Print(nn.Expr)
}
// name
func (p *Printer) printNameNamePart(n node.Node) {
v := n.(*name.NamePart).Value
io.WriteString(p.w, v)
}
func (p *Printer) printNameName(n node.Node) {
nn := n.(*name.Name)
for k, part := range nn.Parts {
if k > 0 {
io.WriteString(p.w, "\\")
}
p.Print(part)
}
}
func (p *Printer) printNameFullyQualified(n node.Node) {
nn := n.(*name.FullyQualified)
for _, part := range nn.Parts {
io.WriteString(p.w, "\\")
p.Print(part)
}
}
func (p *Printer) printNameRelative(n node.Node) {
nn := n.(*name.Relative)
io.WriteString(p.w, "namespace")
for _, part := range nn.Parts {
io.WriteString(p.w, "\\")
p.Print(part)
}
}
// scalar
func (p *Printer) printScalarLNumber(n node.Node) {
v := n.(*scalar.Lnumber).Value
io.WriteString(p.w, v)
}
func (p *Printer) printScalarDNumber(n node.Node) {
v := n.(*scalar.Dnumber).Value
io.WriteString(p.w, v)
}
func (p *Printer) printScalarString(n node.Node) {
v := n.(*scalar.String).Value
io.WriteString(p.w, v)
}
func (p *Printer) printScalarEncapsedStringPart(n node.Node) {
v := n.(*scalar.EncapsedStringPart).Value
io.WriteString(p.w, v)
}
func (p *Printer) printScalarEncapsed(n node.Node) {
io.WriteString(p.w, "\"")
for _, nn := range n.(*scalar.Encapsed).Parts {
p.Print(nn)
}
io.WriteString(p.w, "\"")
}
func (p *Printer) printScalarHeredoc(n node.Node) {
nn := n.(*scalar.Heredoc)
io.WriteString(p.w, "<<<")
io.WriteString(p.w, nn.Label)
io.WriteString(p.w, "\n")
for _, nn := range nn.Parts {
p.Print(nn)
}
io.WriteString(p.w, strings.Trim(nn.Label, "\"'"))
}
func (p *Printer) printScalarMagicConstant(n node.Node) {
v := n.(*scalar.MagicConstant).Value
io.WriteString(p.w, v)
}
// Assign
func (p *Printer) printAssign(n node.Node) {
nn := n.(*assign.Assign)
p.Print(nn.Variable)
io.WriteString(p.w, " = ")
p.Print(nn.Expression)
}
func (p *Printer) printReference(n node.Node) {
nn := n.(*assign.Reference)
p.Print(nn.Variable)
io.WriteString(p.w, " =& ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignBitwiseAnd(n node.Node) {
nn := n.(*assign.BitwiseAnd)
p.Print(nn.Variable)
io.WriteString(p.w, " &= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignBitwiseOr(n node.Node) {
nn := n.(*assign.BitwiseOr)
p.Print(nn.Variable)
io.WriteString(p.w, " |= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignBitwiseXor(n node.Node) {
nn := n.(*assign.BitwiseXor)
p.Print(nn.Variable)
io.WriteString(p.w, " ^= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignConcat(n node.Node) {
nn := n.(*assign.Concat)
p.Print(nn.Variable)
io.WriteString(p.w, " .= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignDiv(n node.Node) {
nn := n.(*assign.Div)
p.Print(nn.Variable)
io.WriteString(p.w, " /= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignMinus(n node.Node) {
nn := n.(*assign.Minus)
p.Print(nn.Variable)
io.WriteString(p.w, " -= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignMod(n node.Node) {
nn := n.(*assign.Mod)
p.Print(nn.Variable)
io.WriteString(p.w, " %= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignMul(n node.Node) {
nn := n.(*assign.Mul)
p.Print(nn.Variable)
io.WriteString(p.w, " *= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignPlus(n node.Node) {
nn := n.(*assign.Plus)
p.Print(nn.Variable)
io.WriteString(p.w, " += ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignPow(n node.Node) {
nn := n.(*assign.Pow)
p.Print(nn.Variable)
io.WriteString(p.w, " **= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignShiftLeft(n node.Node) {
nn := n.(*assign.ShiftLeft)
p.Print(nn.Variable)
io.WriteString(p.w, " <<= ")
p.Print(nn.Expression)
}
func (p *Printer) printAssignShiftRight(n node.Node) {
nn := n.(*assign.ShiftRight)
p.Print(nn.Variable)
io.WriteString(p.w, " >>= ")
p.Print(nn.Expression)
}
// binary
func (p *Printer) printBinaryBitwiseAnd(n node.Node) {
nn := n.(*binary.BitwiseAnd)
p.Print(nn.Left)
io.WriteString(p.w, " & ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryBitwiseOr(n node.Node) {
nn := n.(*binary.BitwiseOr)
p.Print(nn.Left)
io.WriteString(p.w, " | ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryBitwiseXor(n node.Node) {
nn := n.(*binary.BitwiseXor)
p.Print(nn.Left)
io.WriteString(p.w, " ^ ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryBooleanAnd(n node.Node) {
nn := n.(*binary.BooleanAnd)
p.Print(nn.Left)
io.WriteString(p.w, " && ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryBooleanOr(n node.Node) {
nn := n.(*binary.BooleanOr)
p.Print(nn.Left)
io.WriteString(p.w, " || ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryCoalesce(n node.Node) {
nn := n.(*binary.Coalesce)
p.Print(nn.Left)
io.WriteString(p.w, " ?? ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryConcat(n node.Node) {
nn := n.(*binary.Concat)
p.Print(nn.Left)
io.WriteString(p.w, " . ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryDiv(n node.Node) {
nn := n.(*binary.Div)
p.Print(nn.Left)
io.WriteString(p.w, " / ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryEqual(n node.Node) {
nn := n.(*binary.Equal)
p.Print(nn.Left)
io.WriteString(p.w, " == ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryGreaterOrEqual(n node.Node) {
nn := n.(*binary.GreaterOrEqual)
p.Print(nn.Left)
io.WriteString(p.w, " >= ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryGreater(n node.Node) {
nn := n.(*binary.Greater)
p.Print(nn.Left)
io.WriteString(p.w, " > ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryIdentical(n node.Node) {
nn := n.(*binary.Identical)
p.Print(nn.Left)
io.WriteString(p.w, " === ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryLogicalAnd(n node.Node) {
nn := n.(*binary.LogicalAnd)
p.Print(nn.Left)
io.WriteString(p.w, " and ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryLogicalOr(n node.Node) {
nn := n.(*binary.LogicalOr)
p.Print(nn.Left)
io.WriteString(p.w, " or ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryLogicalXor(n node.Node) {
nn := n.(*binary.LogicalXor)
p.Print(nn.Left)
io.WriteString(p.w, " xor ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryMinus(n node.Node) {
nn := n.(*binary.Minus)
p.Print(nn.Left)
io.WriteString(p.w, " - ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryMod(n node.Node) {
nn := n.(*binary.Mod)
p.Print(nn.Left)
io.WriteString(p.w, " % ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryMul(n node.Node) {
nn := n.(*binary.Mul)
p.Print(nn.Left)
io.WriteString(p.w, " * ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryNotEqual(n node.Node) {
nn := n.(*binary.NotEqual)
p.Print(nn.Left)
io.WriteString(p.w, " != ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryNotIdentical(n node.Node) {
nn := n.(*binary.NotIdentical)
p.Print(nn.Left)
io.WriteString(p.w, " !== ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryPlus(n node.Node) {
nn := n.(*binary.Plus)
p.Print(nn.Left)
io.WriteString(p.w, " + ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryPow(n node.Node) {
nn := n.(*binary.Pow)
p.Print(nn.Left)
io.WriteString(p.w, " ** ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryShiftLeft(n node.Node) {
nn := n.(*binary.ShiftLeft)
p.Print(nn.Left)
io.WriteString(p.w, " << ")
p.Print(nn.Right)
}
func (p *Printer) printBinaryShiftRight(n node.Node) {
nn := n.(*binary.ShiftRight)
p.Print(nn.Left)
io.WriteString(p.w, " >> ")
p.Print(nn.Right)
}
func (p *Printer) printBinarySmallerOrEqual(n node.Node) {
nn := n.(*binary.SmallerOrEqual)
p.Print(nn.Left)
io.WriteString(p.w, " <= ")
p.Print(nn.Right)
}
func (p *Printer) printBinarySmaller(n node.Node) {
nn := n.(*binary.Smaller)
p.Print(nn.Left)
io.WriteString(p.w, " < ")
p.Print(nn.Right)
}
func (p *Printer) printBinarySpaceship(n node.Node) {
nn := n.(*binary.Spaceship)
p.Print(nn.Left)
io.WriteString(p.w, " <=> ")
p.Print(nn.Right)
}
// cast
func (p *Printer) printArray(n node.Node) {
nn := n.(*cast.Array)
io.WriteString(p.w, "(array)")
p.Print(nn.Expr)
}
func (p *Printer) printBool(n node.Node) {
nn := n.(*cast.Bool)
io.WriteString(p.w, "(bool)")
p.Print(nn.Expr)
}
func (p *Printer) printDouble(n node.Node) {
nn := n.(*cast.Double)
io.WriteString(p.w, "(float)")
p.Print(nn.Expr)
}
func (p *Printer) printInt(n node.Node) {
nn := n.(*cast.Int)
io.WriteString(p.w, "(int)")
p.Print(nn.Expr)
}
func (p *Printer) printObject(n node.Node) {
nn := n.(*cast.Object)
io.WriteString(p.w, "(object)")
p.Print(nn.Expr)
}
func (p *Printer) printString(n node.Node) {
nn := n.(*cast.String)
io.WriteString(p.w, "(string)")
p.Print(nn.Expr)
}
func (p *Printer) printUnset(n node.Node) {
nn := n.(*cast.Unset)
io.WriteString(p.w, "(unset)")
p.Print(nn.Expr)
}
// expr
func (p *Printer) printExprArrayDimFetch(n node.Node) {
nn := n.(*expr.ArrayDimFetch)
p.Print(nn.Variable)
io.WriteString(p.w, "[")
p.Print(nn.Dim)
io.WriteString(p.w, "]")
}
func (p *Printer) printExprArrayItem(n node.Node) {
nn := n.(*expr.ArrayItem)
if nn.Key != nil {
p.Print(nn.Key)
io.WriteString(p.w, " => ")
}
if nn.ByRef {
io.WriteString(p.w, "&")
}
p.Print(nn.Val)
}
func (p *Printer) printExprArray(n node.Node) {
nn := n.(*expr.Array)
io.WriteString(p.w, "array(")
p.joinPrint(", ", nn.Items)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprBitwiseNot(n node.Node) {
nn := n.(*expr.BitwiseNot)
io.WriteString(p.w, "~")
p.Print(nn.Expr)
}
func (p *Printer) printExprBooleanNot(n node.Node) {
nn := n.(*expr.BooleanNot)
io.WriteString(p.w, "!")
p.Print(nn.Expr)
}
func (p *Printer) printExprClassConstFetch(n node.Node) {
nn := n.(*expr.ClassConstFetch)
p.Print(nn.Class)
io.WriteString(p.w, "::")
io.WriteString(p.w, nn.ConstantName.(*node.Identifier).Value)
}
func (p *Printer) printExprClone(n node.Node) {
nn := n.(*expr.Clone)
io.WriteString(p.w, "clone ")
p.Print(nn.Expr)
}
func (p *Printer) printExprClosureUse(n node.Node) {
nn := n.(*expr.ClosureUse)
if nn.ByRef {
io.WriteString(p.w, "&")
}
p.Print(nn.Variable)
}
func (p *Printer) printExprClosure(n node.Node) {
nn := n.(*expr.Closure)
if nn.Static {
io.WriteString(p.w, "static ")
}
io.WriteString(p.w, "function ")
if nn.ReturnsRef {
io.WriteString(p.w, "&")
}
io.WriteString(p.w, "(")
p.joinPrint(", ", nn.Params)
io.WriteString(p.w, ")")
if nn.Uses != nil {
io.WriteString(p.w, " use (")
p.joinPrint(", ", nn.Uses)
io.WriteString(p.w, ")")
}
if nn.ReturnType != nil {
io.WriteString(p.w, ": ")
p.Print(nn.ReturnType)
}
io.WriteString(p.w, " {\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
}
func (p *Printer) printExprConstFetch(n node.Node) {
nn := n.(*expr.ConstFetch)
p.Print(nn.Constant)
}
func (p *Printer) printExprDie(n node.Node) {
nn := n.(*expr.Die)
io.WriteString(p.w, "die(")
p.Print(nn.Expr)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprEmpty(n node.Node) {
nn := n.(*expr.Empty)
io.WriteString(p.w, "empty(")
p.Print(nn.Expr)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprErrorSuppress(n node.Node) {
nn := n.(*expr.ErrorSuppress)
io.WriteString(p.w, "@")
p.Print(nn.Expr)
}
func (p *Printer) printExprEval(n node.Node) {
nn := n.(*expr.Eval)
io.WriteString(p.w, "eval(")
p.Print(nn.Expr)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprExit(n node.Node) {
nn := n.(*expr.Exit)
io.WriteString(p.w, "exit(")
p.Print(nn.Expr)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprFunctionCall(n node.Node) {
nn := n.(*expr.FunctionCall)
p.Print(nn.Function)
io.WriteString(p.w, "(")
p.joinPrint(", ", nn.ArgumentList.Arguments)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprInclude(n node.Node) {
nn := n.(*expr.Include)
io.WriteString(p.w, "include ")
p.Print(nn.Expr)
}
func (p *Printer) printExprIncludeOnce(n node.Node) {
nn := n.(*expr.IncludeOnce)
io.WriteString(p.w, "include_once ")
p.Print(nn.Expr)
}
func (p *Printer) printExprInstanceOf(n node.Node) {
nn := n.(*expr.InstanceOf)
p.Print(nn.Expr)
io.WriteString(p.w, " instanceof ")
p.Print(nn.Class)
}
func (p *Printer) printExprIsset(n node.Node) {
nn := n.(*expr.Isset)
io.WriteString(p.w, "isset(")
p.joinPrint(", ", nn.Variables)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprList(n node.Node) {
nn := n.(*expr.List)
io.WriteString(p.w, "list(")
p.joinPrint(", ", nn.Items)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprMethodCall(n node.Node) {
nn := n.(*expr.MethodCall)
p.Print(nn.Variable)
io.WriteString(p.w, "->")
p.Print(nn.Method)
io.WriteString(p.w, "(")
p.joinPrint(", ", nn.ArgumentList.Arguments)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprNew(n node.Node) {
nn := n.(*expr.New)
io.WriteString(p.w, "new ")
p.Print(nn.Class)
if nn.ArgumentList != nil {
io.WriteString(p.w, "(")
p.joinPrint(", ", nn.ArgumentList.Arguments)
io.WriteString(p.w, ")")
}
}
func (p *Printer) printExprPostDec(n node.Node) {
nn := n.(*expr.PostDec)
p.Print(nn.Variable)
io.WriteString(p.w, "--")
}
func (p *Printer) printExprPostInc(n node.Node) {
nn := n.(*expr.PostInc)
p.Print(nn.Variable)
io.WriteString(p.w, "++")
}
func (p *Printer) printExprPreDec(n node.Node) {
nn := n.(*expr.PreDec)
io.WriteString(p.w, "--")
p.Print(nn.Variable)
}
func (p *Printer) printExprPreInc(n node.Node) {
nn := n.(*expr.PreInc)
io.WriteString(p.w, "++")
p.Print(nn.Variable)
}
func (p *Printer) printExprPrint(n node.Node) {
nn := n.(*expr.Print)
io.WriteString(p.w, "print(")
p.Print(nn.Expr)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprPropertyFetch(n node.Node) {
nn := n.(*expr.PropertyFetch)
p.Print(nn.Variable)
io.WriteString(p.w, "->")
p.Print(nn.Property)
}
func (p *Printer) printExprRequire(n node.Node) {
nn := n.(*expr.Require)
io.WriteString(p.w, "require ")
p.Print(nn.Expr)
}
func (p *Printer) printExprRequireOnce(n node.Node) {
nn := n.(*expr.RequireOnce)
io.WriteString(p.w, "require_once ")
p.Print(nn.Expr)
}
func (p *Printer) printExprShellExec(n node.Node) {
nn := n.(*expr.ShellExec)
io.WriteString(p.w, "`")
for _, part := range nn.Parts {
p.Print(part)
}
io.WriteString(p.w, "`")
}
func (p *Printer) printExprShortArray(n node.Node) {
nn := n.(*expr.ShortArray)
io.WriteString(p.w, "[")
p.joinPrint(", ", nn.Items)
io.WriteString(p.w, "]")
}
func (p *Printer) printExprShortList(n node.Node) {
nn := n.(*expr.ShortList)
io.WriteString(p.w, "[")
p.joinPrint(", ", nn.Items)
io.WriteString(p.w, "]")
}
func (p *Printer) printExprStaticCall(n node.Node) {
nn := n.(*expr.StaticCall)
p.Print(nn.Class)
io.WriteString(p.w, "::")
p.Print(nn.Call)
io.WriteString(p.w, "(")
p.joinPrint(", ", nn.ArgumentList.Arguments)
io.WriteString(p.w, ")")
}
func (p *Printer) printExprStaticPropertyFetch(n node.Node) {
nn := n.(*expr.StaticPropertyFetch)
p.Print(nn.Class)
io.WriteString(p.w, "::")
p.Print(nn.Property)
}
func (p *Printer) printExprTernary(n node.Node) {
nn := n.(*expr.Ternary)
p.Print(nn.Condition)
io.WriteString(p.w, " ?")
if nn.IfTrue != nil {
io.WriteString(p.w, " ")
p.Print(nn.IfTrue)
io.WriteString(p.w, " ")
}
io.WriteString(p.w, ": ")
p.Print(nn.IfFalse)
}
func (p *Printer) printExprUnaryMinus(n node.Node) {
nn := n.(*expr.UnaryMinus)
io.WriteString(p.w, "-")
p.Print(nn.Expr)
}
func (p *Printer) printExprUnaryPlus(n node.Node) {
nn := n.(*expr.UnaryPlus)
io.WriteString(p.w, "+")
p.Print(nn.Expr)
}
func (p *Printer) printExprVariable(n node.Node) {
io.WriteString(p.w, "$")
p.Print(n.(*expr.Variable).VarName)
}
func (p *Printer) printExprYieldFrom(n node.Node) {
nn := n.(*expr.YieldFrom)
io.WriteString(p.w, "yield from ")
p.Print(nn.Expr)
}
func (p *Printer) printExprYield(n node.Node) {
nn := n.(*expr.Yield)
io.WriteString(p.w, "yield ")
if nn.Key != nil {
p.Print(nn.Key)
io.WriteString(p.w, " => ")
}
p.Print(nn.Value)
}
// smtm
func (p *Printer) printStmtAltElseIf(n node.Node) {
nn := n.(*stmt.AltElseIf)
io.WriteString(p.w, "elseif (")
p.Print(nn.Cond)
io.WriteString(p.w, ") :")
if s := nn.Stmt.(*stmt.StmtList).Stmts; len(s) > 0 {
io.WriteString(p.w, "\n")
p.printNodes(s)
}
}
func (p *Printer) printStmtAltElse(n node.Node) {
nn := n.(*stmt.AltElse)
io.WriteString(p.w, "else :")
if s := nn.Stmt.(*stmt.StmtList).Stmts; len(s) > 0 {
io.WriteString(p.w, "\n")
p.printNodes(s)
}
}
func (p *Printer) printStmtAltFor(n node.Node) {
nn := n.(*stmt.AltFor)
io.WriteString(p.w, "for (")
p.joinPrint(", ", nn.Init)
io.WriteString(p.w, "; ")
p.joinPrint(", ", nn.Cond)
io.WriteString(p.w, "; ")
p.joinPrint(", ", nn.Loop)
io.WriteString(p.w, ") :\n")
s := nn.Stmt.(*stmt.StmtList)
p.printNodes(s.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "endfor;")
}
func (p *Printer) printStmtAltForeach(n node.Node) {
nn := n.(*stmt.AltForeach)
io.WriteString(p.w, "foreach (")
p.Print(nn.Expr)
io.WriteString(p.w, " as ")
if nn.Key != nil {
p.Print(nn.Key)
io.WriteString(p.w, " => ")
}
if nn.ByRef {
io.WriteString(p.w, "&")
}
p.Print(nn.Variable)
io.WriteString(p.w, ") :\n")
s := nn.Stmt.(*stmt.StmtList)
p.printNodes(s.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "endforeach;")
}
func (p *Printer) printStmtAltIf(n node.Node) {
nn := n.(*stmt.AltIf)
io.WriteString(p.w, "if (")
p.Print(nn.Cond)
io.WriteString(p.w, ") :\n")
s := nn.Stmt.(*stmt.StmtList)
p.printNodes(s.Stmts)
for _, elseif := range nn.ElseIf {
io.WriteString(p.w, "\n")
p.printIndent()
p.Print(elseif)
}
if nn.Else != nil {
io.WriteString(p.w, "\n")
p.printIndent()
p.Print(nn.Else)
}
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "endif;")
}
func (p *Printer) printStmtAltSwitch(n node.Node) {
nn := n.(*stmt.AltSwitch)
io.WriteString(p.w, "switch (")
p.Print(nn.Cond)
io.WriteString(p.w, ") :\n")
s := nn.CaseList.Cases
p.printNodes(s)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "endswitch;")
}
func (p *Printer) printStmtAltWhile(n node.Node) {
nn := n.(*stmt.AltWhile)
io.WriteString(p.w, "while (")
p.Print(nn.Cond)
io.WriteString(p.w, ") :\n")
s := nn.Stmt.(*stmt.StmtList)
p.printNodes(s.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "endwhile;")
}
func (p *Printer) printStmtBreak(n node.Node) {
nn := n.(*stmt.Break)
io.WriteString(p.w, "break")
if nn.Expr != nil {
io.WriteString(p.w, " ")
p.Print(nn.Expr)
}
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtCase(n node.Node) {
nn := n.(*stmt.Case)
io.WriteString(p.w, "case ")
p.Print(nn.Cond)
io.WriteString(p.w, ":")
if len(nn.Stmts) > 0 {
io.WriteString(p.w, "\n")
p.printNodes(nn.Stmts)
}
}
func (p *Printer) printStmtCatch(n node.Node) {
nn := n.(*stmt.Catch)
io.WriteString(p.w, "catch (")
p.joinPrint(" | ", nn.Types)
io.WriteString(p.w, " ")
p.Print(nn.Variable)
io.WriteString(p.w, ") {\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
}
func (p *Printer) printStmtClassMethod(n node.Node) {
nn := n.(*stmt.ClassMethod)
if nn.Modifiers != nil {
p.joinPrint(" ", nn.Modifiers)
io.WriteString(p.w, " ")
}
io.WriteString(p.w, "function ")
if nn.ReturnsRef {
io.WriteString(p.w, "&")
}
p.Print(nn.MethodName)
io.WriteString(p.w, "(")
p.joinPrint(", ", nn.Params)
io.WriteString(p.w, ")")
if nn.ReturnType != nil {
io.WriteString(p.w, ": ")
p.Print(nn.ReturnType)
}
switch s := nn.Stmt.(type) {
case *stmt.StmtList:
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "{\n")
p.printNodes(s.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
default:
p.Print(s)
}
}
func (p *Printer) printStmtClass(n node.Node) {
nn := n.(*stmt.Class)
if nn.Modifiers != nil {
p.joinPrint(" ", nn.Modifiers)
io.WriteString(p.w, " ")
}
io.WriteString(p.w, "class")
if nn.ClassName != nil {
io.WriteString(p.w, " ")
p.Print(nn.ClassName)
}
if nn.ArgumentList != nil {
io.WriteString(p.w, "(")
p.joinPrint(", ", nn.ArgumentList.Arguments)
io.WriteString(p.w, ")")
}
if nn.Extends != nil {
io.WriteString(p.w, " extends ")
p.Print(nn.Extends)
}
if nn.Implements != nil {
io.WriteString(p.w, " implements ")
p.joinPrint(", ", nn.Implements)
}
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "{\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
}
func (p *Printer) printStmtClassConstList(n node.Node) {
nn := n.(*stmt.ClassConstList)
if nn.Modifiers != nil {
p.joinPrint(" ", nn.Modifiers)
io.WriteString(p.w, " ")
}
io.WriteString(p.w, "const ")
p.joinPrint(", ", nn.Consts)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtConstant(n node.Node) {
nn := n.(*stmt.Constant)
p.Print(nn.ConstantName)
io.WriteString(p.w, " = ")
p.Print(nn.Expr)
}
func (p *Printer) printStmtContinue(n node.Node) {
nn := n.(*stmt.Continue)
io.WriteString(p.w, "continue")
if nn.Expr != nil {
io.WriteString(p.w, " ")
p.Print(nn.Expr)
}
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtDeclare(n node.Node) {
nn := n.(*stmt.Declare)
io.WriteString(p.w, "declare(")
p.joinPrint(", ", nn.Consts)
io.WriteString(p.w, ")")
switch s := nn.Stmt.(type) {
case *stmt.Nop:
p.Print(s)
break
case *stmt.StmtList:
io.WriteString(p.w, " ")
p.Print(s)
default:
io.WriteString(p.w, "\n")
p.indentDepth++
p.printIndent()
p.Print(s)
p.indentDepth--
}
}
func (p *Printer) printStmtDefault(n node.Node) {
nn := n.(*stmt.Default)
io.WriteString(p.w, "default:")
if len(nn.Stmts) > 0 {
io.WriteString(p.w, "\n")
p.printNodes(nn.Stmts)
}
}
func (p *Printer) printStmtDo(n node.Node) {
nn := n.(*stmt.Do)
io.WriteString(p.w, "do")
switch s := nn.Stmt.(type) {
case *stmt.StmtList:
io.WriteString(p.w, " ")
p.Print(s)
io.WriteString(p.w, " ")
default:
io.WriteString(p.w, "\n")
p.indentDepth++
p.printIndent()
p.Print(s)
p.indentDepth--
io.WriteString(p.w, "\n")
p.printIndent()
}
io.WriteString(p.w, "while (")
p.Print(nn.Cond)
io.WriteString(p.w, ");")
}
func (p *Printer) printStmtEcho(n node.Node) {
nn := n.(*stmt.Echo)
io.WriteString(p.w, "echo ")
p.joinPrint(", ", nn.Exprs)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtElseif(n node.Node) {
nn := n.(*stmt.ElseIf)
io.WriteString(p.w, "elseif (")
p.Print(nn.Cond)
io.WriteString(p.w, ")")
switch s := nn.Stmt.(type) {
case *stmt.Nop:
p.Print(s)
break
case *stmt.StmtList:
io.WriteString(p.w, " ")
p.Print(s)
default:
io.WriteString(p.w, "\n")
p.indentDepth++
p.printIndent()
p.Print(s)
p.indentDepth--
}
}
func (p *Printer) printStmtElse(n node.Node) {
nn := n.(*stmt.Else)
io.WriteString(p.w, "else")
switch s := nn.Stmt.(type) {
case *stmt.Nop:
p.Print(s)
break
case *stmt.StmtList:
io.WriteString(p.w, " ")
p.Print(s)
default:
io.WriteString(p.w, "\n")
p.indentDepth++
p.printIndent()
p.Print(s)
p.indentDepth--
}
}
func (p *Printer) printStmtExpression(n node.Node) {
nn := n.(*stmt.Expression)
p.Print(nn.Expr)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtFinally(n node.Node) {
nn := n.(*stmt.Finally)
io.WriteString(p.w, "finally {\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
}
func (p *Printer) printStmtFor(n node.Node) {
nn := n.(*stmt.For)
io.WriteString(p.w, "for (")
p.joinPrint(", ", nn.Init)
io.WriteString(p.w, "; ")
p.joinPrint(", ", nn.Cond)
io.WriteString(p.w, "; ")
p.joinPrint(", ", nn.Loop)
io.WriteString(p.w, ")")
switch s := nn.Stmt.(type) {
case *stmt.Nop:
p.Print(s)
break
case *stmt.StmtList:
io.WriteString(p.w, " ")
p.Print(s)
default:
io.WriteString(p.w, "\n")
p.indentDepth++
p.printIndent()
p.Print(s)
p.indentDepth--
}
}
func (p *Printer) printStmtForeach(n node.Node) {
nn := n.(*stmt.Foreach)
io.WriteString(p.w, "foreach (")
p.Print(nn.Expr)
io.WriteString(p.w, " as ")
if nn.Key != nil {
p.Print(nn.Key)
io.WriteString(p.w, " => ")
}
if nn.ByRef {
io.WriteString(p.w, "&")
}
p.Print(nn.Variable)
io.WriteString(p.w, ")")
switch s := nn.Stmt.(type) {
case *stmt.Nop:
p.Print(s)
break
case *stmt.StmtList:
io.WriteString(p.w, " ")
p.Print(s)
default:
io.WriteString(p.w, "\n")
p.indentDepth++
p.printIndent()
p.Print(s)
p.indentDepth--
}
}
func (p *Printer) printStmtFunction(n node.Node) {
nn := n.(*stmt.Function)
io.WriteString(p.w, "function ")
if nn.ReturnsRef {
io.WriteString(p.w, "&")
}
p.Print(nn.FunctionName)
io.WriteString(p.w, "(")
p.joinPrint(", ", nn.Params)
io.WriteString(p.w, ")")
if nn.ReturnType != nil {
io.WriteString(p.w, ": ")
p.Print(nn.ReturnType)
}
io.WriteString(p.w, " {\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
}
func (p *Printer) printStmtGlobal(n node.Node) {
nn := n.(*stmt.Global)
io.WriteString(p.w, "global ")
p.joinPrint(", ", nn.Vars)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtGoto(n node.Node) {
nn := n.(*stmt.Goto)
io.WriteString(p.w, "goto ")
p.Print(nn.Label)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtGroupUse(n node.Node) {
nn := n.(*stmt.GroupUse)
io.WriteString(p.w, "use ")
if nn.UseType != nil {
p.Print(nn.UseType)
io.WriteString(p.w, " ")
}
p.Print(nn.Prefix)
io.WriteString(p.w, "\\{")
p.joinPrint(", ", nn.UseList)
io.WriteString(p.w, "};")
}
func (p *Printer) printStmtHaltCompiler(n node.Node) {
io.WriteString(p.w, "__halt_compiler();")
}
func (p *Printer) printStmtIf(n node.Node) {
nn := n.(*stmt.If)
io.WriteString(p.w, "if (")
p.Print(nn.Cond)
io.WriteString(p.w, ")")
switch s := nn.Stmt.(type) {
case *stmt.Nop:
p.Print(s)
break
case *stmt.StmtList:
io.WriteString(p.w, " ")
p.Print(s)
default:
io.WriteString(p.w, "\n")
p.indentDepth++
p.printIndent()
p.Print(s)
p.indentDepth--
}
if nn.ElseIf != nil {
io.WriteString(p.w, "\n")
p.indentDepth--
p.printNodes(nn.ElseIf)
p.indentDepth++
}
if nn.Else != nil {
io.WriteString(p.w, "\n")
p.printIndent()
p.Print(nn.Else)
}
}
func (p *Printer) printStmtInlineHTML(n node.Node) {
nn := n.(*stmt.InlineHtml)
io.WriteString(p.w, "?>")
io.WriteString(p.w, nn.Value)
io.WriteString(p.w, "<?php")
}
func (p *Printer) printStmtInterface(n node.Node) {
nn := n.(*stmt.Interface)
io.WriteString(p.w, "interface")
if nn.InterfaceName != nil {
io.WriteString(p.w, " ")
p.Print(nn.InterfaceName)
}
if nn.Extends != nil {
io.WriteString(p.w, " extends ")
p.joinPrint(", ", nn.Extends)
}
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "{\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
}
func (p *Printer) printStmtLabel(n node.Node) {
nn := n.(*stmt.Label)
p.Print(nn.LabelName)
io.WriteString(p.w, ":")
}
func (p *Printer) printStmtNamespace(n node.Node) {
nn := n.(*stmt.Namespace)
io.WriteString(p.w, "namespace")
if nn.NamespaceName != nil {
io.WriteString(p.w, " ")
p.Print(nn.NamespaceName)
}
if nn.Stmts != nil {
io.WriteString(p.w, " {\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
} else {
io.WriteString(p.w, ";")
}
}
func (p *Printer) printStmtNop(n node.Node) {
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtPropertyList(n node.Node) {
nn := n.(*stmt.PropertyList)
p.joinPrint(" ", nn.Modifiers)
io.WriteString(p.w, " ")
p.joinPrint(", ", nn.Properties)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtProperty(n node.Node) {
nn := n.(*stmt.Property)
p.Print(nn.Variable)
if nn.Expr != nil {
io.WriteString(p.w, " = ")
p.Print(nn.Expr)
}
}
func (p *Printer) printStmtReturn(n node.Node) {
nn := n.(*stmt.Return)
io.WriteString(p.w, "return ")
p.Print(nn.Expr)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtStaticVar(n node.Node) {
nn := n.(*stmt.StaticVar)
p.Print(nn.Variable)
if nn.Expr != nil {
io.WriteString(p.w, " = ")
p.Print(nn.Expr)
}
}
func (p *Printer) printStmtStatic(n node.Node) {
nn := n.(*stmt.Static)
io.WriteString(p.w, "static ")
p.joinPrint(", ", nn.Vars)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtStmtList(n node.Node) {
nn := n.(*stmt.StmtList)
io.WriteString(p.w, "{\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
}
func (p *Printer) printStmtSwitch(n node.Node) {
nn := n.(*stmt.Switch)
io.WriteString(p.w, "switch (")
p.Print(nn.Cond)
io.WriteString(p.w, ")")
io.WriteString(p.w, " {\n")
p.printNodes(nn.CaseList.Cases)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
}
func (p *Printer) printStmtThrow(n node.Node) {
nn := n.(*stmt.Throw)
io.WriteString(p.w, "throw ")
p.Print(nn.Expr)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtTraitMethodRef(n node.Node) {
nn := n.(*stmt.TraitMethodRef)
p.Print(nn.Trait)
io.WriteString(p.w, "::")
p.Print(nn.Method)
}
func (p *Printer) printStmtTraitUseAlias(n node.Node) {
nn := n.(*stmt.TraitUseAlias)
p.Print(nn.Ref)
io.WriteString(p.w, " as")
if nn.Modifier != nil {
io.WriteString(p.w, " ")
p.Print(nn.Modifier)
}
if nn.Alias != nil {
io.WriteString(p.w, " ")
p.Print(nn.Alias)
}
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtTraitUsePrecedence(n node.Node) {
nn := n.(*stmt.TraitUsePrecedence)
p.Print(nn.Ref)
io.WriteString(p.w, " insteadof ")
p.joinPrint(", ", nn.Insteadof)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtTraitUse(n node.Node) {
nn := n.(*stmt.TraitUse)
io.WriteString(p.w, "use ")
p.joinPrint(", ", nn.Traits)
if nn.TraitAdaptationList != nil {
adaptations := nn.TraitAdaptationList.Adaptations
io.WriteString(p.w, " {\n")
p.printNodes(adaptations)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
} else {
io.WriteString(p.w, ";")
}
}
func (p *Printer) printStmtTrait(n node.Node) {
nn := n.(*stmt.Trait)
io.WriteString(p.w, "trait ")
p.Print(nn.TraitName)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "{\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
}
func (p *Printer) printStmtTry(n node.Node) {
nn := n.(*stmt.Try)
io.WriteString(p.w, "try {\n")
p.printNodes(nn.Stmts)
io.WriteString(p.w, "\n")
p.printIndent()
io.WriteString(p.w, "}")
if nn.Catches != nil {
io.WriteString(p.w, "\n")
p.indentDepth--
p.printNodes(nn.Catches)
p.indentDepth++
}
if nn.Finally != nil {
io.WriteString(p.w, "\n")
p.printIndent()
p.Print(nn.Finally)
}
}
func (p *Printer) printStmtUnset(n node.Node) {
nn := n.(*stmt.Unset)
io.WriteString(p.w, "unset(")
p.joinPrint(", ", nn.Vars)
io.WriteString(p.w, ");")
}
func (p *Printer) printStmtUseList(n node.Node) {
nn := n.(*stmt.UseList)
io.WriteString(p.w, "use ")
if nn.UseType != nil {
p.Print(nn.UseType)
io.WriteString(p.w, " ")
}
p.joinPrint(", ", nn.Uses)
io.WriteString(p.w, ";")
}
func (p *Printer) printStmtUse(n node.Node) {
nn := n.(*stmt.Use)
if nn.UseType != nil {
p.Print(nn.UseType)
io.WriteString(p.w, " ")
}
p.Print(nn.Use)
if nn.Alias != nil {
io.WriteString(p.w, " as ")
p.Print(nn.Alias)
}
}
func (p *Printer) printStmtWhile(n node.Node) {
nn := n.(*stmt.While)
io.WriteString(p.w, "while (")
p.Print(nn.Cond)
io.WriteString(p.w, ")")
switch s := nn.Stmt.(type) {
case *stmt.Nop:
p.Print(s)
break
case *stmt.StmtList:
io.WriteString(p.w, " ")
p.Print(s)
default:
io.WriteString(p.w, "\n")
p.indentDepth++
p.printIndent()
p.Print(s)
p.indentDepth--
}
}