mirror of https://github.com/tidwall/tile38.git
71 lines
1.5 KiB
Go
71 lines
1.5 KiB
Go
package ndr
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import (
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"fmt"
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"reflect"
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)
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const (
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subStringArrayTag = `ndr:"varying,X-subStringArray"`
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subStringArrayValue = "X-subStringArray"
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)
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func uint16SliceToString(a []uint16) string {
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s := make([]rune, len(a), len(a))
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for i := range s {
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s[i] = rune(a[i])
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}
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if len(s) > 0 {
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// Remove any null terminator
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if s[len(s)-1] == rune(0) {
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s = s[:len(s)-1]
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}
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}
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return string(s)
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}
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func (dec *Decoder) readVaryingString(def *[]deferedPtr) (string, error) {
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a := new([]uint16)
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v := reflect.ValueOf(a)
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var t reflect.StructTag
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err := dec.fillUniDimensionalVaryingArray(v.Elem(), t, def)
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if err != nil {
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return "", err
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}
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s := uint16SliceToString(*a)
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return s, nil
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}
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func (dec *Decoder) readConformantVaryingString(def *[]deferedPtr) (string, error) {
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a := new([]uint16)
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v := reflect.ValueOf(a)
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var t reflect.StructTag
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err := dec.fillUniDimensionalConformantVaryingArray(v.Elem(), t, def)
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if err != nil {
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return "", err
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}
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s := uint16SliceToString(*a)
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return s, nil
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}
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func (dec *Decoder) readStringsArray(v reflect.Value, tag reflect.StructTag, def *[]deferedPtr) error {
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d, _ := sliceDimensions(v.Type())
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ndrTag := parseTags(tag)
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var m []int
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//var ms int
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if ndrTag.HasValue(TagConformant) {
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for i := 0; i < d; i++ {
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m = append(m, int(dec.precedingMax()))
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}
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//common max size
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_ = dec.precedingMax()
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//ms = int(n)
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}
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tag = reflect.StructTag(subStringArrayTag)
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err := dec.fillVaryingArray(v, tag, def)
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if err != nil {
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return fmt.Errorf("could not read string array: %v", err)
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}
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return nil
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}
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