示例#1
0
文件: xsd.go 项目: rilinor/go-xml
// An <xs:annotation> element may contain zero or more <xs:documentation>
// children.  The xsd package joins the content of these children, separated
// with blank lines.
func (doc *annotation) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	buf := make([][]byte, 1)
	var (
		tok xml.Token
		err error
	)

Loop:
	for {
		tok, err = d.Token()
		if err != nil {
			break
		}

		switch tok := tok.(type) {
		case xml.EndElement:
			break Loop
		case xml.StartElement:
			if (tok.Name != xml.Name{schemaNS, "documentation"}) {
				if err := d.Skip(); err != nil {
					return err
				}
			}
			var frag []byte
			if err := d.DecodeElement(&frag, &tok); err != nil {
				return err
			}
			buf = append(buf, bytes.TrimSpace(frag))
		}
	}
	*doc = annotation(bytes.TrimSpace(bytes.Join(buf, []byte("\n\n"))))
	return err
}
示例#2
0
文件: event.go 项目: ChongFeng/beats
// UnmarshalXML unmarshals UserData XML.
func (u *UserData) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// Assume that UserData has the same general key-value structure as
	// EventData does.
	in := struct {
		Pairs []KeyValue `xml:",any"`
	}{}

	// Read tokens until we find the first StartElement then unmarshal it.
	for {
		t, err := d.Token()
		if err != nil {
			return err
		}

		if se, ok := t.(xml.StartElement); ok {
			err = d.DecodeElement(&in, &se)
			if err != nil {
				return err
			}

			u.Name = se.Name
			u.Pairs = in.Pairs
			d.Skip()
			break
		}
	}

	return nil
}
示例#3
0
文件: map.go 项目: samlecuyer/ecumene
func (m *Map) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	var err error
	for _, attr := range start.Attr {
		if attr.Name.Local == "extent" {
			m.setBounds(attr.Value)
		}
		if attr.Name.Local == "bgcolor" {
			m.BgColor = color.Hex(attr.Value)
		}
		if attr.Name.Local == "srs" {
			m.Srs, _ = proj.NewProjection(attr.Value)
		}
	}
	if m.Srs == nil {
		m.Srs, err = proj.NewProjection(defaultSrsOut)
		if err != nil {
			fmt.Println(err.Error())
		}
	}

	for {
		e, err := d.Token()
		if err != nil {
			return err
		}
		switch e := e.(type) {
		case xml.EndElement:
			if e.Name.Local == start.Name.Local {
				return nil
			}
		case xml.StartElement:
			switch e.Name.Local {
			case "Style":
				style := new(Style)
				if err := d.DecodeElement(style, &e); err != nil {
					return err
				}
				m.Styles = append(m.Styles, style)
			case "Layer":
				layer := new(Layer)
				if err := d.DecodeElement(layer, &e); err != nil {
					return err
				}
				m.Layers = append(m.Layers, layer)
			case "Include":
				var name string
				if err := d.DecodeElement(&name, &e); err != nil {
					return err
				}
				include, err := loadInclude(name)
				if err != nil {
					return err
				}
				m.Styles = append(m.Styles, include.Styles...)
				m.Layers = append(m.Layers, include.Layers...)
			}
		}
	}
	return d.Skip()
}
func getCharData(decoder *xml.Decoder) string {
	t, err := decoder.Token()
	if err != nil {
		return ""
	}
	charData := string(t.(xml.CharData))
	err = decoder.Skip()
	if err != nil {
		return ""
	}
	return charData
}
示例#5
0
func (context *Context) Handle(dec *xml.Decoder, token xml.Token) error {
	// should we just skip the token?
	if context.ShouldSkip(token) {
		dec.Skip()
		return nil
	}
	// should we inline something from somewhere else?
	if IsConref(token) {
		return context.HandleConref(dec, token.(xml.StartElement))
	}

	startdepth := context.Encoder.Depth()
	defer func() {
		if startdepth != context.Encoder.Depth() {
			fmt.Println(context.Encoder.Stack())
			panic("mismatched start and end tag in html output")
		}
	}()

	// should we unwrap the tag?
	if context.ShouldUnwrap(token) {
		return context.Recurse(dec)
	}

	// is it a starting token?
	if start, isStart := token.(xml.StartElement); isStart {
		// is it custom already before naming
		if process, isCustom := context.Rules.Custom[start.Name.Local]; isCustom {
			return process(context, dec, start)
		}

		// handle tag renaming
		if renaming, ok := context.Rules.Rename[start.Name.Local]; ok {
			// setAttr(&start, "data-dita", start.Name.Local)
			start.Name.Local = renaming.Name
			setAttr(&start, "class", renaming.AddClass)
		}

		// is it custom after renaming?
		if process, isCustom := context.Rules.Custom[start.Name.Local]; isCustom {
			return process(context, dec, start)
		}

		return context.EmitWithChildren(dec, start)
	}

	// otherwise, encode as is
	return context.Encoder.Encode(token)
}
示例#6
0
func parseRequest(d *xml.Decoder) (name string, args []interface{}, e error) {
	_, e = expectNextTag(d, "methodCall")
	if e != nil {
		return
	}
	_, e = expectNextTag(d, "methodName")
	if e != nil {
		return
	}
	var t xml.Token
	t, e = d.Token()
	if e != nil {
		return
	}
	data, ok := t.(xml.CharData)
	if !ok {
		e = errors.New("Invalid methodName")
	}
	name = string(data)
	_, e = expectNextTag(d, "params")
	if e != nil {
		return
	}
	for {
		t, e = d.Token()
		switch t.(type) {
		case xml.StartElement:
			elem, _ := t.(xml.StartElement)
			if elem.Name.Local == "value" {
				var x interface{}
				x, e = parseValue(d)
				if e != nil {
					return
				}
				args = append(args, x)
			}
		case xml.EndElement:
			elem, _ := t.(xml.EndElement)
			if elem.Name.Local == "params" {
				d.Skip()
				return
			}
		}
	}
	e = errors.New("Missing end element.")
	return
}
示例#7
0
文件: record.go 项目: yourhe/gojieba
// StringMap marshals into XML.
func (this KV) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	// v := KV[start.Name]
	// if v != nil {
	// 	append(v)
	// } else {
	//
	// }
	if this == nil {
		this = map[string]interface{}{}
	}
	this[start.Attr[0].Value] = "int{1}"
	fmt.Println(this)

	d.Skip()
	return nil
	for t, err := d.Token(); err == nil; t, err = d.Token() {
		// fmt.Println(start.Attr[0].Value)
		switch t.(type) {
		default:

		}
		// fmt.Println(t)
		// switch token := t.(type) {
		// // 处理元素开始(标签)
		// case xml.StartElement:
		// 	name := token.Name.Local
		// 	fmt.Printf("Token name: %s\n", name)
		// 	for _, attr := range token.Attr {
		// 		attrName := attr.Name.Local
		// 		attrValue := attr.Value
		// 		fmt.Printf("An attribute is: %s %s\n", attrName, attrValue)
		// 	}
		// // 处理元素结束(标签)
		// case xml.EndElement:
		// 	fmt.Printf("Token of '%s' end\n", token.Name.Local)
		// // 处理字符数据(这里就是元素的文本)
		// case xml.CharData:
		// 	content := string([]byte(token))
		// 	fmt.Printf("This is the content: %v\n", content)
		// default:
		// 	// ...
		// }
	}

	// start
	return nil
}
示例#8
0
文件: xml.go 项目: way-2-go/go-webdav
// findToken consumes tokens in the given decoder until either the given
// name is found, EOF, or the given end token is found. In the case of end
// tokens the return is (nil, nil)
func findToken(d *xml.Decoder, name, halt string) (*xml.StartElement, error) {
	for {
		tok, err := d.Token()
		if err != nil {
			return nil, err
		}
		if se, ok := tok.(xml.StartElement); ok {
			if se.Name.Local == name {
				return &se, nil
			}
			d.Skip()
		}
		if ee, ok := tok.(xml.EndElement); ok {
			if ee.Name.Local == halt {
				return nil, nil
			}
		}
	}
}
示例#9
0
// UnmarshalXML for parsing XML answer
func (r *DirectLinkResponse) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	err := d.Skip()

	if err != nil {
		return err
	}

	if start.Name.Local != "ncresponse" {
		return nil
	}

	r.data = make(map[string]string, len(start.Attr))

	for _, attr := range start.Attr {
		r.data[attr.Name.Local] = attr.Value
	}

	return nil
}
示例#10
0
func parseResponse(d *xml.Decoder) (ok bool, result interface{}, e error) {
	_, e = expectNextTag(d, "methodResponse")
	if e != nil {
		return
	}
	var se xml.StartElement
	se, e = nextTag(d)
	if e != nil {
		return
	}
	switch se.Name.Local {
	case "params":
		_, e = expectNextTag(d, "param")
		if e != nil {
			return
		}
		_, e = expectNextTag(d, "value")
		if e != nil {
			return
		}
		result, e = parseValue(d)
		if e != nil {
			return
		}
		ok = true
		d.Skip()
		d.Skip()
		d.Skip()
		d.Skip()
		return
	case "fault":
		_, e = expectNextTag(d, "value")
		if e != nil {
			return
		}
		result, e = parseValue(d)
		if e != nil {
			return
		}
		ok = false
		d.Skip()
		d.Skip()
		d.Skip()
		return
	}
	e = errors.New("Missing end element.")
	return
}
示例#11
0
// UnmarshalXML is needed to implement XMLUnmarshaler for custom, value-based
// unmarshaling of relation-list elements.
func (r *TargetRelationsMap) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {

	var targetType string

	for _, v := range start.Attr {
		if v.Name.Local == "target-type" {
			targetType = v.Value
			break
		}
	}

	if *r == nil {
		(*r) = make(map[string][]Relation)
	}

	switch targetType {
	case "artist":
		var res struct {
			XMLName   xml.Name          `xml:"relation-list"`
			Relations []*ArtistRelation `xml:"relation"`
		}
		if err := d.DecodeElement(&res, &start); err != nil {
			return err
		}

		(*r)[targetType] = make([]Relation, len(res.Relations))

		for i, v := range res.Relations {
			(*r)[targetType][i] = v
		}

	case "release":
		var res struct {
			XMLName   xml.Name           `xml:"relation-list"`
			Relations []*ReleaseRelation `xml:"relation"`
		}

		if err := d.DecodeElement(&res, &start); err != nil {
			return err
		}

		(*r)[targetType] = make([]Relation, len(res.Relations))

		for i, v := range res.Relations {
			(*r)[targetType][i] = v
		}

	case "url":
		var res struct {
			XMLName   xml.Name       `xml:"relation-list"`
			Relations []*URLRelation `xml:"relation"`
		}

		if err := d.DecodeElement(&res, &start); err != nil {
			return err
		}

		(*r)[targetType] = make([]Relation, len(res.Relations))

		for i, v := range res.Relations {
			(*r)[targetType][i] = v
		}

	// FIXME implement missing relations

	default:
		return d.Skip()
	}

	return nil
}
示例#12
0
文件: xmlrpc.go 项目: ppg/rosgo
// Parse a value after the <value> tag has been read.  On (non-error)
// return, the </value> closing tag will have been read.
func parseValue(d *xml.Decoder) (interface{}, error) {
	token, e := d.Token()
	//	t, e := nextTag(d)
	if e != nil {
		return nil, e
	}

	switch t := token.(type) {
	case xml.StartElement:
		switch t.Name.Local {
		case "boolean":
			token, e := d.Token()
			if e != nil {
				return nil, e
			}
			data, ok := token.(xml.CharData)
			if !ok {
				return nil, errors.New("boolean: Not a CharData")
			}
			var i int64
			i, e = strconv.ParseInt(string(data), 10, 4)
			if e != nil {
				return nil, e
			}
			switch i {
			case 0:
				d.Skip() // </bool>
				d.Skip() // </value>
				return false, nil
			case 1:
				d.Skip() // </bool>
				d.Skip() // </value>
				return true, nil
			default:
				return nil, errors.New("Parse error")
			}
		case "i4", "int":
			token, e := d.Token()
			if e != nil {
				return nil, e
			}
			data, ok := token.(xml.CharData)
			if !ok {
				return nil, errors.New("int: Not a CharData")
			}
			var i int64
			i, e = strconv.ParseInt(string(data), 0, 32)
			if e != nil {
				return nil, e
			}
			d.Skip() // </i4> or </int>
			d.Skip() // </value>
			return int32(i), nil
		case "double":
			token, e := d.Token()
			if e != nil {
				return nil, e
			}
			data, ok := token.(xml.CharData)
			if !ok {
				return nil, errors.New("double: Not a CharData")
			}
			var f float64
			f, e = strconv.ParseFloat(string(data), 64)
			if e != nil {
				return nil, e
			}
			d.Skip() // </double>
			d.Skip() // </value>
			return f, nil
		case "string":
			token, e := d.Token()
			if e != nil {
				return nil, e
			}
			data, ok := token.(xml.CharData)
			if ok {
				s := string(data.Copy())
				d.Skip() // </string>
				d.Skip() // </value>
				return s, nil
			} else {
				var end xml.EndElement
				end, ok = token.(xml.EndElement)
				if ok && end.Name.Local == "string" {
					d.Skip() // </value>
					return "", nil
				} else {
					return nil, errors.New("string: parse error")
				}
			}
		case "dateTime.iso8601":
			return nil, errors.New("Not supported1")
		case "base64":
			token, e := d.Token()
			if e != nil {
				return nil, e
			}
			data, ok := token.(xml.CharData)
			if !ok {
				return nil, errors.New("base64: Not a CharData")
			}
			var bs []byte
			bs, e = base64.StdEncoding.DecodeString(string(data))
			if e != nil {
				return nil, e
			}
			d.Skip() // </base64>
			d.Skip() // </value>
			return bs, nil
		case "array":
			_, e := expectNextTag(d, "data")
			if e != nil {
				return nil, e
			}
			var a []interface{}
			for {
				t, e := d.Token()
				if e != nil {
					return nil, e
				}
				switch t.(type) {
				case xml.StartElement:
					elem, _ := t.(xml.StartElement)
					if elem.Name.Local == "value" {
						var val interface{}
						val, e = parseValue(d)
						if e != nil {
							return nil, e
						}
						a = append(a, val)
					}
				case xml.EndElement:
					elem, _ := t.(xml.EndElement)
					if elem.Name.Local == "array" {
						d.Skip() // </value>
						return a, nil
					}
				}
			}
		case "struct":
			m := make(map[string]interface{})
			var name string
			var value interface{}
			for {
				t, e := d.Token()
				if e != nil {
					return nil, e
				}
				switch t.(type) {
				case xml.StartElement:
					elem, _ := t.(xml.StartElement)
					switch elem.Name.Local {
					case "member":
					case "name":
						t, e = d.Token()
						if e != nil {
							return nil, e
						}
						data, ok := t.(xml.CharData)
						if ok {
							name = string(data)
						} else {
							return nil, errors.New("")
						}
					case "value":
						value, e = parseValue(d)
						if e != nil {
							return nil, e
						}
					}
				case xml.EndElement:
					elem, _ := t.(xml.EndElement)
					switch elem.Name.Local {
					case "member":
						m[name] = value
					case "struct":
						d.Skip() // </value>
						return m, nil
					}
				}
			}
		default:
			return nil, errors.New("Not supported: t.Name.Local = " + t.Name.Local)
		}
	case xml.CharData:
		copy := t.Copy()
		// spaces and newlines for pretty formatting of xml
		// show up as chardata, so here we ignore them.
		stripped := strings.TrimSpace(string(copy))
		if stripped != "" {
			d.Skip() // </value>
			return string(copy), nil
		} else {
			return parseValue(d)
		}
	case xml.EndElement:
		return "", nil
	}

	return nil, errors.New("Invalid data type")
}
示例#13
0
func parseValue(d *xml.Decoder) (interface{}, error) {
	t, e := nextTag(d)
	if e != nil {
		return nil, e
	}

	switch t.Name.Local {
	case "boolean":
		token, e := d.Token()
		if e != nil {
			return nil, e
		}
		data, ok := token.(xml.CharData)
		if !ok {
			return nil, errors.New("boolean: Not a CharData")
		}
		var i int64
		i, e = strconv.ParseInt(string(data), 10, 4)
		if e != nil {
			return nil, e
		}
		switch i {
		case 0:
			d.Skip()
			return false, nil
		case 1:
			d.Skip()
			return true, nil
		default:
			return nil, errors.New("Parse error")
		}
	case "i4", "int":
		token, e := d.Token()
		if e != nil {
			return nil, e
		}
		data, ok := token.(xml.CharData)
		if !ok {
			return nil, errors.New("int: Not a CharData")
		}
		var i int64
		i, e = strconv.ParseInt(string(data), 0, 32)
		if e != nil {
			return nil, e
		}
		d.Skip()
		return int32(i), nil
	case "double":
		token, e := d.Token()
		if e != nil {
			return nil, e
		}
		data, ok := token.(xml.CharData)
		if !ok {
			return nil, errors.New("double: Not a CharData")
		}
		var f float64
		f, e = strconv.ParseFloat(string(data), 64)
		if e != nil {
			return nil, e
		}
		d.Skip()
		return f, nil
	case "string":
		token, e := d.Token()
		if e != nil {
			return nil, e
		}
		data, ok := token.(xml.CharData)
		if ok {
			s := string(data.Copy())
			d.Skip()
			return s, nil
		} else {
			var end xml.EndElement
			end, ok = token.(xml.EndElement)
			if ok && end.Name.Local == "string" {
				return "", nil
			} else {
				return nil, errors.New("string: parse error")
			}
		}
	case "dateTime.iso8601":
		return nil, errors.New("Not supported")
	case "base64":
		token, e := d.Token()
		if e != nil {
			return nil, e
		}
		data, ok := token.(xml.CharData)
		if !ok {
			return nil, errors.New("base64: Not a CharData")
		}
		var bs []byte
		bs, e = base64.StdEncoding.DecodeString(string(data))
		if e != nil {
			return nil, e
		}
		d.Skip()
		return bs, nil
	case "array":
		_, e := expectNextTag(d, "data")
		if e != nil {
			return nil, e
		}
		var a []interface{}
		for {
			t, e := d.Token()
			if e != nil {
				return nil, e
			}
			switch t.(type) {
			case xml.StartElement:
				elem, _ := t.(xml.StartElement)
				if elem.Name.Local == "value" {
					var val interface{}
					val, e = parseValue(d)
					if e != nil {
						return nil, e
					}
					a = append(a, val)
					d.Skip()
				}
			case xml.EndElement:
				elem, _ := t.(xml.EndElement)
				if elem.Name.Local == "array" {
					return a, nil
				}
			}
		}
		return nil, errors.New("Not reached")
	case "struct":
		m := make(map[string]interface{})
		var name string
		var value interface{}
		for {
			t, e := d.Token()
			if e != nil {
				return nil, e
			}
			switch t.(type) {
			case xml.StartElement:
				elem, _ := t.(xml.StartElement)
				switch elem.Name.Local {
				case "member":
				case "name":
					t, e = d.Token()
					if e != nil {
						return nil, e
					}
					data, ok := t.(xml.CharData)
					if ok {
						name = string(data)
					} else {
						return nil, errors.New("")
					}
				case "value":
					value, e = parseValue(d)
					if e != nil {
						return nil, e
					}
				}
			case xml.EndElement:
				elem, _ := t.(xml.EndElement)
				switch elem.Name.Local {
				case "member":
					m[name] = value
				case "struct":
					return m, nil
				}
			}
		}
		return nil, errors.New("Not reached")
	default:
		return nil, errors.New("Not supported")
	}
	return nil, errors.New("Invalid data type")
}
示例#14
0
func (context *Context) HandleConref(dec *xml.Decoder, start xml.StartElement) error {
	dec.Skip()

	conref, conkeyref, conrefend := getAttr(&start, "conref"), getAttr(&start, "conkeyref"), getAttr(&start, "conrefend")
	keyfile, keypath := context.ResolveKeyRef(conkeyref)

	startfile, startpath := SplitLink(conref)
	endfile, endpath := SplitLink(conrefend)

	// startfile and endfile are relative to current direcotry
	// keyfile is absolute relative to the root

	if startfile != "" {
		startfile = path.Join(path.Dir(context.DecodingPath), startfile)
	}
	if endfile != "" {
		endfile = path.Join(path.Dir(context.DecodingPath), endfile)
	}

	// conref is missing, try to use conkeyref instead
	if startfile == "" && keyfile != "" {
		if startpath != "" || endpath != "" {
			return errors.New("invalid conkeyref setup")
		}
		startfile, startpath = keyfile, keypath
	}

	// conrefend is missing, fallback to either conref or conkeyref
	if endfile == "" && endpath == "" {
		endfile, endpath = startfile, startpath
	}

	// start/end files are both missing, use the current file
	if startfile == "" && endfile == "" {
		startfile, endfile = context.DecodingPath, context.DecodingPath
	}

	// sanity check
	if startfile != endfile {
		return errors.New("conref and conrefend are in different files: " + startfile + " --> " + endfile)
	}

	if !SameRootElement(startpath, endpath) {
		return errors.New("conref and conrefend have different root elements: " + conref + " --> " + conrefend)
	}
	if startpath == "" || endpath == "" {
		return errors.New("invalid conref path: " + conref + " --> " + conrefend)
	}

	previousPath := context.DecodingPath
	defer func() {
		context.DecodingPath = previousPath
	}()

	data, _, err := context.Index.ReadFile(startfile)
	if err != nil {
		return fmt.Errorf("problem opening %v: %v", startfile, err)
	}

	subdec := xml.NewDecoder(bytes.NewReader(data))
	subfirst, err := WalkNodePath(subdec, startpath)
	if err != nil {
		if err == io.EOF {
			return errors.New("did not find conref: " + conref)
		}
		return err
	}

	var subtoken xml.Token = subfirst
	endingid := path.Base(endpath)
	for {
		err := context.Handle(subdec, subtoken)
		if err != nil {
			return err
		}

		// is it ending?
		if substart, isStart := subtoken.(xml.StartElement); isStart {
			if strings.EqualFold(endingid, getAttr(&substart, "id")) {
				return nil
			}
		}

		if _, isEnd := subtoken.(xml.EndElement); isEnd {
			return errors.New("did not find conrefend: " + conrefend)
		}

		subtoken, err = subdec.Token()
		if err != nil {
			return err
		}
	}

	return nil
}
示例#15
0
文件: xsd.go 项目: danmux/gowsdl
func (s *XSDSchemaMeta) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
	s.Attributes = start.Attr
	return d.Skip()
}
示例#16
0
func TODO(context *Context, dec *xml.Decoder, start xml.StartElement) error {
	context.Encoder.WriteRaw(`<div class="conversion-error">TODO ` + start.Name.Local + `</div>`)
	dec.Skip()
	return nil
}