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assign_ref node

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This commit is contained in:
z7zmey 2017-12-18 21:34:11 +02:00
parent 3ec45dc334
commit 2c6664bdc9
5 changed files with 30 additions and 30 deletions
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15
node/expr/assign_op/assign.go
View File

@ -1,30 +1,19 @@
package assign_op package assign_op
import ( import (
"fmt"
"io"
"github.com/z7zmey/php-parser/node" "github.com/z7zmey/php-parser/node"
) )
type Assign struct { type Assign struct {
AssignOp AssignOp
byRef bool
} }
func NewAssign(variable node.Node, expression node.Node, byRef bool) node.Node { func NewAssign(variable node.Node, expression node.Node) node.Node {
return Assign{ return Assign{
AssignOp{ AssignOp{
node.SimpleNode{Name: "AssignAssign", Attributes: make(map[string]string)}, node.SimpleNode{Name: "Assign", Attributes: make(map[string]string)},
variable, variable,
expression, expression,
}, },
byRef,
} }
} }
func (n Assign) Print(out io.Writer, indent string) {
n.AssignOp.Print(out, indent)
fmt.Fprintf(out, "\n%vbyRef: %t", indent+" ", n.byRef)
}

10
node/expr/assign_op/assign_op.go
View File

@ -13,14 +13,6 @@ type AssignOp struct {
expression node.Node expression node.Node
} }
func NewAssignOp(variable node.Node, expression node.Node) node.Node {
return AssignOp{
node.SimpleNode{Name: "AssignOp", Attributes: make(map[string]string)},
variable,
expression,
}
}
func (n AssignOp) Print(out io.Writer, indent string) { func (n AssignOp) Print(out io.Writer, indent string) {
fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name) fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
@ -28,7 +20,7 @@ func (n AssignOp) Print(out io.Writer, indent string) {
fmt.Fprintf(out, "\n%vvariable:", indent+" ") fmt.Fprintf(out, "\n%vvariable:", indent+" ")
n.variable.Print(out, indent+" ") n.variable.Print(out, indent+" ")
} }
if n.expression != nil { if n.expression != nil {
fmt.Fprintf(out, "\n%vexpression:", indent+" ") fmt.Fprintf(out, "\n%vexpression:", indent+" ")
n.expression.Print(out, indent+" ") n.expression.Print(out, indent+" ")

19
node/expr/assign_op/assign_ref.go Normal file
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@ -0,0 +1,19 @@
package assign_op
import (
"github.com/z7zmey/php-parser/node"
)
type AssignRef struct {
AssignOp
}
func NewAssignRef(variable node.Node, expression node.Node) node.Node {
return AssignRef{
AssignOp{
node.SimpleNode{Name: "AssignRef", Attributes: make(map[string]string)},
variable,
expression,
},
}
}

8
parser/parser.go
View File

@ -3800,26 +3800,26 @@ yydefault:
//line parser/parser.y:817 //line parser/parser.y:817
{ {
list := expr.NewList(yyDollar[3].list) list := expr.NewList(yyDollar[3].list)
yyVAL.node = assign_op.NewAssign(list, yyDollar[6].node, false) yyVAL.node = assign_op.NewAssign(list, yyDollar[6].node)
} }
case 294: case 294:
yyDollar = yyS[yypt-5 : yypt+1] yyDollar = yyS[yypt-5 : yypt+1]
//line parser/parser.y:822 //line parser/parser.y:822
{ {
shortList := expr.NewShortList(yyDollar[2].list) shortList := expr.NewShortList(yyDollar[2].list)
yyVAL.node = assign_op.NewAssign(shortList, yyDollar[5].node, false) yyVAL.node = assign_op.NewAssign(shortList, yyDollar[5].node)
} }
case 295: case 295:
yyDollar = yyS[yypt-3 : yypt+1] yyDollar = yyS[yypt-3 : yypt+1]
//line parser/parser.y:826 //line parser/parser.y:826
{ {
yyVAL.node = assign_op.NewAssign(yyDollar[1].node, yyDollar[3].node, false) yyVAL.node = assign_op.NewAssign(yyDollar[1].node, yyDollar[3].node)
} }
case 296: case 296:
yyDollar = yyS[yypt-4 : yypt+1] yyDollar = yyS[yypt-4 : yypt+1]
//line parser/parser.y:827 //line parser/parser.y:827
{ {
yyVAL.node = assign_op.NewAssign(yyDollar[1].node, yyDollar[4].node, true) yyVAL.node = assign_op.NewAssignRef(yyDollar[1].node, yyDollar[4].node)
} }
case 297: case 297:
yyDollar = yyS[yypt-2 : yypt+1] yyDollar = yyS[yypt-2 : yypt+1]

8
parser/parser.y
View File

@ -816,15 +816,15 @@ expr_without_variable:
T_LIST '(' array_pair_list ')' '=' expr T_LIST '(' array_pair_list ')' '=' expr
{ {
list := expr.NewList($3) list := expr.NewList($3)
$$ = assign_op.NewAssign(list, $6, false) $$ = assign_op.NewAssign(list, $6)
} }
| '[' array_pair_list ']' '=' expr | '[' array_pair_list ']' '=' expr
{ {
shortList := expr.NewShortList($2) shortList := expr.NewShortList($2)
$$ = assign_op.NewAssign(shortList, $5, false) $$ = assign_op.NewAssign(shortList, $5)
} }
| variable '=' expr { $$ = assign_op.NewAssign($1, $3, false) } | variable '=' expr { $$ = assign_op.NewAssign($1, $3) }
| variable '=' '&' expr { $$ = assign_op.NewAssign($1, $4, true) } | variable '=' '&' expr { $$ = assign_op.NewAssignRef($1, $4) }
| T_CLONE expr { $$ = expr.NewClone($2) } | T_CLONE expr { $$ = expr.NewClone($2) }
| variable T_PLUS_EQUAL expr { $$ = assign_op.NewPlus($1, $3) } | variable T_PLUS_EQUAL expr { $$ = assign_op.NewPlus($1, $3) }
| variable T_MINUS_EQUAL expr { $$ = assign_op.NewMinus($1, $3) } | variable T_MINUS_EQUAL expr { $$ = assign_op.NewMinus($1, $3) }