44 lines
3.2 KiB
Go
44 lines
3.2 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 ExampleJsonDumper() {
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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 $var = null)
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{
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// some comment
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// second comment
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$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.JsonDumper{
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Writer: os.Stdout,
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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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// {"type":"*node.Root","position":{"startPos":10,"endPos":166,"startLine":3,"endLine":12},"Stmts":[{"type":"*stmt.Namespace","position":{"startPos":10,"endPos":166,"startLine":3,"endLine":12},"NamespaceName":{"type":"*name.Name","position":{"startPos":20,"endPos":22,"startLine":3,"endLine":3},"Parts":[{"type":"*name.NamePart","position":{"startPos":20,"endPos":22,"startLine":3,"endLine":3},"Value":"Foo"}]},"Stmts":[{"type":"*stmt.Class","position":{"startPos":29,"endPos":162,"startLine":4,"endLine":11},"namespacedName":"Foo\\Bar","PhpDocComment":"","ClassName":{"type":"*node.Identifier","position":{"startPos":35,"endPos":37,"startLine":4,"endLine":4},"Value":"Bar"},"Stmts":[{"type":"*stmt.ClassMethod","position":{"startPos":45,"endPos":157,"startLine":5,"endLine":10},"ReturnsRef":false,"PhpDocComment":"","MethodName":{"type":"*node.Identifier","position":{"startPos":61,"endPos":72,"startLine":5,"endLine":5},"Value":"FunctionName"},"Modifiers":[{"type":"*node.Identifier","position":{"startPos":45,"endPos":50,"startLine":5,"endLine":5},"Value":"public"}],"Params":[{"type":"*node.Parameter","position":{"startPos":74,"endPos":89,"startLine":5,"endLine":5},"ByRef":false,"Variadic":false,"VariableType":{"type":"*name.Name","position":{"startPos":74,"endPos":77,"startLine":5,"endLine":5},"namespacedName":"Foo\\Type","Parts":[{"type":"*name.NamePart","position":{"startPos":74,"endPos":77,"startLine":5,"endLine":5},"Value":"Type"}]},"Variable":{"type":"*expr.Variable","position":{"startPos":79,"endPos":82,"startLine":5,"endLine":5},"VarName":{"type":"*node.Identifier","position":{"startPos":79,"endPos":82,"startLine":5,"endLine":5},"Value":"var"}},"DefaultValue":{"type":"*expr.ConstFetch","position":{"startPos":86,"endPos":89,"startLine":5,"endLine":5},"Constant":{"type":"*name.Name","position":{"startPos":86,"endPos":89,"startLine":5,"endLine":5},"namespacedName":"null","Parts":[{"type":"*name.NamePart","position":{"startPos":86,"endPos":89,"startLine":5,"endLine":5},"Value":"null"}]}}}],"Stmt":{"type":"*stmt.StmtList","position":{"startPos":96,"endPos":157,"startLine":6,"endLine":10},"Stmts":[{"type":"*stmt.Expression","position":{"startPos":147,"endPos":151,"startLine":9,"endLine":9},"Expr":{"type":"*expr.Variable","position":{"startPos":147,"endPos":150,"startLine":9,"endLine":9},"comments":["// some comment\n","// second comment\n"],"VarName":{"type":"*node.Identifier","position":{"startPos":147,"endPos":150,"startLine":9,"endLine":9},"Value":"var"}}}]}}]}]}]}
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}
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