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#86 fix json dumper

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This commit is contained in:
z7zmey 2019-03-28 19:49:57 +02:00
parent e712b13cfb
commit f06a8ebb51
2 changed files with 17 additions and 4 deletions
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16
visitor/json_dumper.go
View File

@ -13,8 +13,10 @@ import (
)
type JsonDumper struct {
Writer io.Writer
NsResolver *NamespaceResolver
Writer io.Writer
NsResolver *NamespaceResolver
isChildNode bool
isNotFirstNode bool
}
// EnterNode is invoked at every node in hierarchy
@ -23,6 +25,14 @@ func (d *JsonDumper) EnterNode(w walker.Walkable) bool {
nodeType := reflect.TypeOf(n).String()
if d.isChildNode {
d.isChildNode = false
} else if d.isNotFirstNode {
fmt.Fprint(d.Writer, ",")
} else {
d.isNotFirstNode = true
}
fmt.Fprintf(d.Writer, "{%q:%q", "type", nodeType)
if p := n.GetPosition(); p != nil {
@ -114,6 +124,7 @@ func (d *JsonDumper) LeaveNode(n walker.Walkable) {
func (d *JsonDumper) EnterChildNode(key string, w walker.Walkable) {
fmt.Fprintf(d.Writer, ",%q:", key)
d.isChildNode = true
}
func (d *JsonDumper) LeaveChildNode(key string, w walker.Walkable) {
@ -122,6 +133,7 @@ func (d *JsonDumper) LeaveChildNode(key string, w walker.Walkable) {
func (d *JsonDumper) EnterChildList(key string, w walker.Walkable) {
fmt.Fprintf(d.Writer, ",%q:[", key)
d.isNotFirstNode = false
}

5
visitor/json_dumper_test.go
View File

@ -16,7 +16,8 @@ func ExampleJsonDumper() {
{
// some comment
// second comment
$var;
$var1;
$var2;
}
}
}`
@ -36,5 +37,5 @@ func ExampleJsonDumper() {
nodes.Walk(dumper)
// Output:
// {"type":"*node.Root","position":{"startPos":9,"endPos":166,"startLine":3,"endLine":12},"Stmts":[{"type":"*stmt.Namespace","position":{"startPos":9,"endPos":166,"startLine":3,"endLine":12},"freefloating":{"Start": [{"type":"freefloating.TokenType","value":"<?php"},{"type":"freefloating.WhiteSpaceType","value":"\n\n\t\t"}],"Stmts": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t"}]},"NamespaceName":{"type":"*name.Name","position":{"startPos":19,"endPos":22,"startLine":3,"endLine":3},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":" "}],"End": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"Parts":[{"type":"*name.NamePart","position":{"startPos":19,"endPos":22,"startLine":3,"endLine":3},"Value":"Foo"}]},"Stmts":[{"type":"*stmt.Class","position":{"startPos":28,"endPos":162,"startLine":4,"endLine":11},"namespacedName":"Foo\\Bar","freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t"}],"Name": [{"type":"freefloating.WhiteSpaceType","value":" "}],"Stmts": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t"}]},"PhpDocComment":"","ClassName":{"type":"*node.Identifier","position":{"startPos":34,"endPos":37,"startLine":4,"endLine":4},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"Value":"Bar"},"Stmts":[{"type":"*stmt.ClassMethod","position":{"startPos":44,"endPos":157,"startLine":5,"endLine":10},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t\t"}],"Function": [{"type":"freefloating.WhiteSpaceType","value":" "}],"ModifierList": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"PhpDocComment":"","ReturnsRef":false,"MethodName":{"type":"*node.Identifier","position":{"startPos":60,"endPos":72,"startLine":5,"endLine":5},"Value":"FunctionName"},"Modifiers":[{"type":"*node.Identifier","position":{"startPos":44,"endPos":50,"startLine":5,"endLine":5},"Value":"public"}],"Params":[{"type":"*node.Parameter","position":{"startPos":73,"endPos":89,"startLine":5,"endLine":5},"freefloating":{"Var": [{"type":"freefloating.WhiteSpaceType","value":" "}],"OptionalType": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"ByRef":false,"Variadic":false,"VariableType":{"type":"*name.Name","position":{"startPos":73,"endPos":77,"startLine":5,"endLine":5},"namespacedName":"Foo\\Type","Parts":[{"type":"*name.NamePart","position":{"startPos":73,"endPos":77,"startLine":5,"endLine":5},"Value":"Type"}]},"Variable":{"type":"*expr.Variable","position":{"startPos":78,"endPos":82,"startLine":5,"endLine":5},"freefloating":{"Dollar": [{"type":"freefloating.TokenType","value":"$"}]},"VarName":{"type":"*node.Identifier","position":{"startPos":78,"endPos":82,"startLine":5,"endLine":5},"Value":"var"}},"DefaultValue":{"type":"*expr.ConstFetch","position":{"startPos":85,"endPos":89,"startLine":5,"endLine":5},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"Constant":{"type":"*name.Name","position":{"startPos":85,"endPos":89,"startLine":5,"endLine":5},"namespacedName":"null","Parts":[{"type":"*name.NamePart","position":{"startPos":85,"endPos":89,"startLine":5,"endLine":5},"Value":"null"}]}}}],"Stmt":{"type":"*stmt.StmtList","position":{"startPos":95,"endPos":157,"startLine":6,"endLine":10},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t\t"}],"Stmts": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t\t"}]},"Stmts":[{"type":"*stmt.Expression","position":{"startPos":146,"endPos":151,"startLine":9,"endLine":9},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t\t\t"},{"type":"freefloating.CommentType","value":"// some comment\n"},{"type":"freefloating.WhiteSpaceType","value":"\t\t\t\t\t"},{"type":"freefloating.CommentType","value":"// second comment\n"},{"type":"freefloating.WhiteSpaceType","value":"\t\t\t\t\t"}],"SemiColon": [{"type":"freefloating.TokenType","value":";"}]},"Expr":{"type":"*expr.Variable","position":{"startPos":146,"endPos":150,"startLine":9,"endLine":9},"freefloating":{"Dollar": [{"type":"freefloating.TokenType","value":"$"}]},"VarName":{"type":"*node.Identifier","position":{"startPos":146,"endPos":150,"startLine":9,"endLine":9},"Value":"var"}}}]}}]}]}]}
// {"type":"*node.Root","position":{"startPos":9,"endPos":179,"startLine":3,"endLine":13},"Stmts":[{"type":"*stmt.Namespace","position":{"startPos":9,"endPos":179,"startLine":3,"endLine":13},"freefloating":{"Start": [{"type":"freefloating.TokenType","value":"<?php"},{"type":"freefloating.WhiteSpaceType","value":"\n\n\t\t"}],"Stmts": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t"}]},"NamespaceName":{"type":"*name.Name","position":{"startPos":19,"endPos":22,"startLine":3,"endLine":3},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":" "}],"End": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"Parts":[{"type":"*name.NamePart","position":{"startPos":19,"endPos":22,"startLine":3,"endLine":3},"Value":"Foo"}]},"Stmts":[{"type":"*stmt.Class","position":{"startPos":28,"endPos":175,"startLine":4,"endLine":12},"namespacedName":"Foo\\Bar","freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t"}],"Name": [{"type":"freefloating.WhiteSpaceType","value":" "}],"Stmts": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t"}]},"PhpDocComment":"","ClassName":{"type":"*node.Identifier","position":{"startPos":34,"endPos":37,"startLine":4,"endLine":4},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"Value":"Bar"},"Stmts":[{"type":"*stmt.ClassMethod","position":{"startPos":44,"endPos":170,"startLine":5,"endLine":11},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t\t"}],"Function": [{"type":"freefloating.WhiteSpaceType","value":" "}],"ModifierList": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"PhpDocComment":"","ReturnsRef":false,"MethodName":{"type":"*node.Identifier","position":{"startPos":60,"endPos":72,"startLine":5,"endLine":5},"Value":"FunctionName"},"Modifiers":[{"type":"*node.Identifier","position":{"startPos":44,"endPos":50,"startLine":5,"endLine":5},"Value":"public"}],"Params":[{"type":"*node.Parameter","position":{"startPos":73,"endPos":89,"startLine":5,"endLine":5},"freefloating":{"Var": [{"type":"freefloating.WhiteSpaceType","value":" "}],"OptionalType": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"ByRef":false,"Variadic":false,"VariableType":{"type":"*name.Name","position":{"startPos":73,"endPos":77,"startLine":5,"endLine":5},"namespacedName":"Foo\\Type","Parts":[{"type":"*name.NamePart","position":{"startPos":73,"endPos":77,"startLine":5,"endLine":5},"Value":"Type"}]},"Variable":{"type":"*expr.Variable","position":{"startPos":78,"endPos":82,"startLine":5,"endLine":5},"freefloating":{"Dollar": [{"type":"freefloating.TokenType","value":"$"}]},"VarName":{"type":"*node.Identifier","position":{"startPos":78,"endPos":82,"startLine":5,"endLine":5},"Value":"var"}},"DefaultValue":{"type":"*expr.ConstFetch","position":{"startPos":85,"endPos":89,"startLine":5,"endLine":5},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":" "}]},"Constant":{"type":"*name.Name","position":{"startPos":85,"endPos":89,"startLine":5,"endLine":5},"namespacedName":"null","Parts":[{"type":"*name.NamePart","position":{"startPos":85,"endPos":89,"startLine":5,"endLine":5},"Value":"null"}]}}}],"Stmt":{"type":"*stmt.StmtList","position":{"startPos":95,"endPos":170,"startLine":6,"endLine":11},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t\t"}],"Stmts": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t\t"}]},"Stmts":[{"type":"*stmt.Expression","position":{"startPos":146,"endPos":152,"startLine":9,"endLine":9},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t\t\t"},{"type":"freefloating.CommentType","value":"// some comment\n"},{"type":"freefloating.WhiteSpaceType","value":"\t\t\t\t\t"},{"type":"freefloating.CommentType","value":"// second comment\n"},{"type":"freefloating.WhiteSpaceType","value":"\t\t\t\t\t"}],"SemiColon": [{"type":"freefloating.TokenType","value":";"}]},"Expr":{"type":"*expr.Variable","position":{"startPos":146,"endPos":151,"startLine":9,"endLine":9},"freefloating":{"Dollar": [{"type":"freefloating.TokenType","value":"$"}]},"VarName":{"type":"*node.Identifier","position":{"startPos":146,"endPos":151,"startLine":9,"endLine":9},"Value":"var1"}}},{"type":"*stmt.Expression","position":{"startPos":158,"endPos":164,"startLine":10,"endLine":10},"freefloating":{"Start": [{"type":"freefloating.WhiteSpaceType","value":"\n\t\t\t\t\t"}],"SemiColon": [{"type":"freefloating.TokenType","value":";"}]},"Expr":{"type":"*expr.Variable","position":{"startPos":158,"endPos":163,"startLine":10,"endLine":10},"freefloating":{"Dollar": [{"type":"freefloating.TokenType","value":"$"}]},"VarName":{"type":"*node.Identifier","position":{"startPos":158,"endPos":163,"startLine":10,"endLine":10},"Value":"var2"}}}]}}]}]}]}
}