closure_use node

This commit is contained in:
z7zmey 2017-12-16 23:02:18 +02:00
parent 84aefef316
commit 2703c00374
3 changed files with 36 additions and 4 deletions

32
node/expr/closure_use.go Normal file
View File

@ -0,0 +1,32 @@
package expr
import (
"fmt"
"io"
"github.com/z7zmey/php-parser/node"
)
type ClusureUse struct {
node.SimpleNode
variable node.Node
byRef bool
}
func NewClusureUse(variable node.Node, byRef bool) node.Node {
return ClusureUse{
node.SimpleNode{Name: "ClusureUse", Attributes: make(map[string]string)},
variable,
byRef,
}
}
func (n ClusureUse) Print(out io.Writer, indent string) {
fmt.Fprintf(out, "\n%v%v [- -]", indent, n.Name)
fmt.Fprintf(out, "\n%vby ref: %t", indent+" ", n.byRef)
if n.variable != nil {
fmt.Fprintf(out, "\n%vvariable:", indent+" ")
n.variable.Print(out, indent+" ")
}
}

View File

@ -4290,13 +4290,13 @@ yydefault:
yyDollar = yyS[yypt-1 : yypt+1]
//line parser/parser.y:914
{
yyVAL.node = node.NewSimpleNode("Variable").Attribute("value", yyDollar[1].token.String())
yyVAL.node = expr.NewClusureUse(expr.NewVariable(yyDollar[1].token), false)
}
case 376:
yyDollar = yyS[yypt-2 : yypt+1]
//line parser/parser.y:915
{
yyVAL.node = node.NewSimpleNode("Variable").Attribute("value", yyDollar[2].token.String()).Attribute("ref", "true")
yyVAL.node = expr.NewClusureUse(expr.NewVariable(yyDollar[2].token), true)
}
case 377:
yyDollar = yyS[yypt-2 : yypt+1]

View File

@ -911,8 +911,8 @@ lexical_var_list:
;
lexical_var:
T_VARIABLE { $$ = node.NewSimpleNode("Variable").Attribute("value", $1.String()) }
| '&' T_VARIABLE { $$ = node.NewSimpleNode("Variable").Attribute("value", $2.String()).Attribute("ref", "true") }
T_VARIABLE { $$ = expr.NewClusureUse(expr.NewVariable($1), false) }
| '&' T_VARIABLE { $$ = expr.NewClusureUse(expr.NewVariable($2), true) }
;
function_call: