q/html_formatter.go
package q
import (
"io"
"reflect"
"github.com/elliotchance/gedcom/v39"
"github.com/elliotchance/gedcom/v39/html/core"
)
type HTMLFormatter struct {
Writer io.Writer
}
func (f *HTMLFormatter) Write(result interface{}) error {
pageTitle := "gedcom"
// Nil should be treated as a blank document.
if gedcom.IsNil(result) {
_, err := core.NewPage(pageTitle, core.NewSpace(), "").
WriteHTMLTo(f.Writer)
return err
}
if x, ok := result.(core.Component); ok {
row := core.NewRow(core.NewColumn(core.EntireRow, x))
_, err := core.NewPage(pageTitle, row, "").WriteHTMLTo(f.Writer)
return err
}
t := reflect.ValueOf(result)
if t.Kind() == reflect.Slice {
for i := 0; i < t.Len(); i++ {
err := f.Write(t.Index(i).Interface())
if err != nil {
return err
}
}
return nil
}
fallbackFormatter := &PrettyJSONFormatter{
Writer: f.Writer,
}
f.Writer.Write([]byte("<pre>"))
err := fallbackFormatter.Write(result)
f.Writer.Write([]byte("\n</pre>"))
return err
}