php-parser/visitor/dumper_test.go

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package visitor_test
import (
"bytes"
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"os"
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"github.com/z7zmey/php-parser/php7"
"github.com/z7zmey/php-parser/visitor"
)
func ExampleDumper() {
src := `<?php
namespace Foo {
class Bar {
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public function FunctionName(Type $var = null)
{
// some comment
$var;
}
}
}`
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
php7parser.WithMeta()
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php7parser.Parse()
nodes := php7parser.GetRootNode()
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nsResolver := visitor.NewNamespaceResolver()
nodes.Walk(nsResolver)
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dumper := &visitor.Dumper{
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Writer: os.Stdout,
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Indent: "| ",
NsResolver: nsResolver,
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}
nodes.Walk(dumper)
// Unordered output:
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// | [*node.Root]
// | "Position": Pos{Line: 3-11 Pos: 10-144}
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// | "Stmts":
// | [*stmt.Namespace]
// | "Position": Pos{Line: 3-11 Pos: 10-144}
// | "freefloating":
// | "Start": "<?php"
// | "Start": "\n\n\t\t"
// | "Stmts": "\n\t\t"
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// | "NamespaceName":
// | [*name.Name]
// | "Position": Pos{Line: 3-3 Pos: 20-22}
// | "freefloating":
// | "Start": " "
// | "End": " "
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// | "Parts":
// | [*name.NamePart]
// | "Position": Pos{Line: 3-3 Pos: 20-22}
// | "Value": "Foo"
// | "Stmts":
// | [*stmt.Class]
// | "Position": Pos{Line: 4-10 Pos: 29-140}
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// | "NamespacedName": "Foo\\Bar"
// | "freefloating":
// | "Start": "\n\t\t\t"
// | "Name": " "
// | "Stmts": "\n\t\t\t"
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// | "PhpDocComment": ""
// | "ClassName":
// | [*node.Identifier]
// | "Position": Pos{Line: 4-4 Pos: 35-37}
// | "freefloating":
// | "Start": " "
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// | "Value": "Bar"
// | "Stmts":
// | [*stmt.ClassMethod]
// | "Position": Pos{Line: 5-9 Pos: 46-135}
// | "freefloating":
// | "Start": " \n\t\t\t\t"
// | "ModifierList": " "
// | "Function": " "
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// | "ReturnsRef": false
// | "PhpDocComment": ""
// | "MethodName":
// | [*node.Identifier]
// | "Position": Pos{Line: 5-5 Pos: 62-73}
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// | "Value": "FunctionName"
// | "Modifiers":
// | [*node.Identifier]
// | "Position": Pos{Line: 5-5 Pos: 46-51}
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// | "Value": "public"
// | "Params":
// | [*node.Parameter]
// | "Position": Pos{Line: 5-5 Pos: 75-90}
// | "freefloating":
// | "OptionalType": " "
// | "Var": " "
// | "Variadic": false
// | "ByRef": false
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// | "VariableType":
// | [*name.Name]
// | "Position": Pos{Line: 5-5 Pos: 75-78}
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// | "NamespacedName": "Foo\\Type"
// | "Parts":
// | [*name.NamePart]
// | "Position": Pos{Line: 5-5 Pos: 75-78}
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// | "Value": "Type"
// | "Variable":
// | [*expr.Variable]
// | "Position": Pos{Line: 5-5 Pos: 80-83}
// | "freefloating":
// | "Dollar": "$"
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// | "VarName":
// | [*node.Identifier]
// | "Position": Pos{Line: 5-5 Pos: 80-83}
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// | "Value": "var"
// | "DefaultValue":
// | [*expr.ConstFetch]
// | "Position": Pos{Line: 5-5 Pos: 87-90}
// | "freefloating":
// | "Start": " "
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// | "Constant":
// | [*name.Name]
// | "Position": Pos{Line: 5-5 Pos: 87-90}
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// | "NamespacedName": "null"
// | "Parts":
// | [*name.NamePart]
// | "Position": Pos{Line: 5-5 Pos: 87-90}
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// | "Value": "null"
// | "Stmt":
// | [*stmt.StmtList]
// | "Position": Pos{Line: 6-9 Pos: 97-135}
// | "freefloating":
// | "Start": "\n\t\t\t\t"
// | "Stmts": "\n\t\t\t\t"
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// | "Stmts":
// | [*stmt.Expression]
// | "Position": Pos{Line: 8-8 Pos: 125-129}
// | "freefloating":
// | "SemiColon": ";"
// | "Start": "\n\t\t\t\t\t"
// | "Start": "// some comment\n"
// | "Start": "\t\t\t\t\t"
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// | "Expr":
// | [*expr.Variable]
// | "Position": Pos{Line: 8-8 Pos: 125-128}
// | "freefloating":
// | "Dollar": "$"
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// | "VarName":
// | [*node.Identifier]
// | "Position": Pos{Line: 8-8 Pos: 125-128}
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// | "Value": "var"
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}