php-parser/visitor/dumper_test.go
2018-04-10 15:23:13 +03:00

124 lines
4.3 KiB
Go

// Package visitor contains walker.visitor implementations
package visitor_test
import (
"bytes"
"os"
"github.com/z7zmey/php-parser/php7"
"github.com/z7zmey/php-parser/visitor"
)
func ExampleDumper() {
src := `<?php
namespace Foo {
class Bar {
public function FunctionName(Type $var = null)
{
// some comment
$var;
}
}
}`
php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
php7parser.Parse()
nodes := php7parser.GetRootNode()
nsResolver := visitor.NewNamespaceResolver()
nodes.Walk(nsResolver)
dumper := visitor.Dumper{
Writer: os.Stdout,
Indent: "| ",
Comments: php7parser.GetComments(),
Positions: php7parser.GetPositions(),
NsResolver: nsResolver,
}
nodes.Walk(dumper)
// Unordered output:
//| [*stmt.StmtList]
//| "Position": Pos{Line: 3-11 Pos: 10-143};
//| "Stmts":
//| [*stmt.Namespace]
//| "Position": Pos{Line: 3-11 Pos: 10-143};
//| "NamespaceName":
//| [*name.Name]
//| "Position": Pos{Line: 3-3 Pos: 20-22};
//| "Parts":
//| [*name.NamePart]
//| "Position": Pos{Line: 3-3 Pos: 20-22};
//| "Value": Foo;
//| "Stmts":
//| [*stmt.Class]
//| "Position": Pos{Line: 4-10 Pos: 29-139};
//| "NamespacedName": Foo\Bar;
//| "PhpDocComment": ;
//| "ClassName":
//| [*node.Identifier]
//| "Position": Pos{Line: 4-4 Pos: 35-37};
//| "Value": Bar;
//| "Stmts":
//| [*stmt.ClassMethod]
//| "Position": Pos{Line: 5-9 Pos: 45-134};
//| "PhpDocComment": ;
//| "ReturnsRef": false;
//| "MethodName":
//| [*node.Identifier]
//| "Position": Pos{Line: 5-5 Pos: 61-72};
//| "Value": FunctionName;
//| "Modifiers":
//| [*node.Identifier]
//| "Position": Pos{Line: 5-5 Pos: 45-50};
//| "Value": public;
//| "Params":
//| [*node.Parameter]
//| "Position": Pos{Line: 5-5 Pos: 74-89};
//| "ByRef": false;
//| "Variadic": false;
//| "VariableType":
//| [*name.Name]
//| "Position": Pos{Line: 5-5 Pos: 74-77};
//| "NamespacedName": Foo\Type;
//| "Parts":
//| [*name.NamePart]
//| "Position": Pos{Line: 5-5 Pos: 74-77};
//| "Value": Type;
//| "Variable":
//| [*expr.Variable]
//| "Position": Pos{Line: 5-5 Pos: 79-82};
//| "VarName":
//| [*node.Identifier]
//| "Position": Pos{Line: 5-5 Pos: 79-82};
//| "Value": var;
//| "DefaultValue":
//| [*expr.ConstFetch]
//| "Position": Pos{Line: 5-5 Pos: 86-89};
//| "Constant":
//| [*name.Name]
//| "Position": Pos{Line: 5-5 Pos: 86-89};
//| "NamespacedName": Foo\null;
//| "Parts":
//| [*name.NamePart]
//| "Position": Pos{Line: 5-5 Pos: 86-89};
//| "Value": null;
//| "Stmts":
//| [*stmt.Expression]
//| "Position": Pos{Line: 8-8 Pos: 124-128};
//| "Comments":
//| "// some comment\n"
//| "Expr":
//| [*expr.Variable]
//| "Position": Pos{Line: 8-8 Pos: 124-127};
//| "Comments":
//| "// some comment\n"
//| "VarName":
//| [*node.Identifier]
//| "Position": Pos{Line: 8-8 Pos: 124-127};
//| "Value": var;
//| "Comments":
//| "// some comment\n"
}