38 lines
1.1 KiB
Go
38 lines
1.1 KiB
Go
package atom
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import "fmt"
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type CommonAttributes struct {
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Base IRI `xml:"base,attr,omitempty"`
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Lang LanguageTag `xml:"lang,attr,omitempty"`
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UndefinedAttributes []string `xml:",attr"`
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}
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// NewCommonAttributes creates a new set of CommonAttributes. It returns a
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// *CommonAttributes.
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func NewCommonAttributes() *CommonAttributes {
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return new(CommonAttributes)
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}
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// AddExtensionAttribute adds the ExtensionAttribute to the CommonAttributes.
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func (c *CommonAttributes) AddExtensionAttribute(name, value string) {
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if c.UndefinedAttributes == nil {
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c.UndefinedAttributes = make([]string, 1)
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c.UndefinedAttributes[0] = fmt.Sprint(name, `="`, value, `"`)
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} else {
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c.UndefinedAttributes = append(c.UndefinedAttributes, fmt.Sprint(name, `="`, value, `"`))
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}
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}
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// Check checks the CommonAttributes for incompatibilities with RFC4287. It
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// returns an error.
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func (c *CommonAttributes) Check() error {
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for _, a := range c.UndefinedAttributes {
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if !isValidAttribute(a) {
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return fmt.Errorf("attribute %v of undefined attributes of common attributes not correctly formatted", a)
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}
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}
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return nil
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}
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