123 lines
4.3 KiB
Go
123 lines
4.3 KiB
Go
// Package visitor contains walker.visitor implementations
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package visitor_test
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import (
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"bytes"
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"os"
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"github.com/z7zmey/php-parser/php7"
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"github.com/z7zmey/php-parser/visitor"
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)
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func ExampleDumper() {
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src := `<?php
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namespace Foo {
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class Bar {
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public function FunctionName(Type $var = null)
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{
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// some comment
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$var;
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}
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}
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}`
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
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php7parser.Parse()
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nodes := php7parser.GetRootNode()
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nsResolver := visitor.NewNamespaceResolver()
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nodes.Walk(nsResolver)
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dumper := visitor.Dumper{
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Writer: os.Stdout,
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Indent: "| ",
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Comments: php7parser.GetComments(),
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Positions: php7parser.GetPositions(),
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NsResolver: nsResolver,
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}
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nodes.Walk(dumper)
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// Unordered output:
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//| [*node.Root]
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//| "Position": Pos{Line: 3-11 Pos: 10-143};
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//| "Stmts":
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//| [*stmt.Namespace]
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//| "Position": Pos{Line: 3-11 Pos: 10-143};
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//| "NamespaceName":
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//| [*name.Name]
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//| "Position": Pos{Line: 3-3 Pos: 20-22};
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//| "Parts":
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//| [*name.NamePart]
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//| "Position": Pos{Line: 3-3 Pos: 20-22};
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//| "Value": Foo;
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//| "Stmts":
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//| [*stmt.Class]
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//| "Position": Pos{Line: 4-10 Pos: 29-139};
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//| "NamespacedName": Foo\Bar;
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//| "PhpDocComment": ;
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//| "ClassName":
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//| [*node.Identifier]
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//| "Position": Pos{Line: 4-4 Pos: 35-37};
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//| "Value": Bar;
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//| "Stmts":
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//| [*stmt.ClassMethod]
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//| "Position": Pos{Line: 5-9 Pos: 45-134};
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//| "ReturnsRef": false;
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//| "PhpDocComment": ;
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//| "MethodName":
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//| [*node.Identifier]
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//| "Position": Pos{Line: 5-5 Pos: 61-72};
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//| "Value": FunctionName;
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//| "Modifiers":
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//| [*node.Identifier]
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//| "Position": Pos{Line: 5-5 Pos: 45-50};
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//| "Value": public;
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//| "Params":
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//| [*node.Parameter]
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//| "Position": Pos{Line: 5-5 Pos: 74-89};
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//| "ByRef": false;
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//| "Variadic": false;
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//| "VariableType":
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//| [*name.Name]
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//| "Position": Pos{Line: 5-5 Pos: 74-77};
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//| "NamespacedName": Foo\Type;
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//| "Parts":
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//| [*name.NamePart]
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//| "Position": Pos{Line: 5-5 Pos: 74-77};
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//| "Value": Type;
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//| "Variable":
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//| [*expr.Variable]
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//| "Position": Pos{Line: 5-5 Pos: 79-82};
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//| "VarName":
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//| [*node.Identifier]
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//| "Position": Pos{Line: 5-5 Pos: 79-82};
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//| "Value": var;
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//| "DefaultValue":
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//| [*expr.ConstFetch]
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//| "Position": Pos{Line: 5-5 Pos: 86-89};
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//| "Constant":
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//| [*name.Name]
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//| "Position": Pos{Line: 5-5 Pos: 86-89};
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//| "NamespacedName": null;
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//| "Parts":
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//| [*name.NamePart]
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//| "Position": Pos{Line: 5-5 Pos: 86-89};
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//| "Value": null;
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//| "Stmt":
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//| [*stmt.StmtList]
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//| "Position": Pos{Line: 6-9 Pos: 96-134};
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//| "Stmts":
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//| [*stmt.Expression]
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//| "Position": Pos{Line: 8-8 Pos: 124-128};
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//| "Expr":
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//| [*expr.Variable]
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//| "Position": Pos{Line: 8-8 Pos: 124-127};
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//| "Comments":
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//| "// some comment\n" before "VariableToken"
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//| "VarName":
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//| [*node.Identifier]
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//| "Position": Pos{Line: 8-8 Pos: 124-127};
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//| "Value": var;
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}
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