Method structAsTuple

gen/decode.go:184–234

(s *Struct)

}

func (d *decodeGen) structAsTuple(s *Struct) {
	sz := randIdent()
	d.p.declare(sz, u32)
	d.assignArray(sz, arrayHeader, 0)
	if s.AsVarTuple {
		d.p.printf("\nfor %[1]s > 0 {", sz) // start the block
	} else {
		d.p.arrayCheck(strconv.Itoa(len(s.Fields)), sz)
	}
	for i := range s.Fields {
		if !d.p.ok() {
			return
		}
		fieldElem := s.Fields[i].FieldElem
		anField := s.Fields[i].HasTagPart("allownil") && fieldElem.AllowNil()

		// Set field-specific limits in context based on struct field's FieldLimit
		if s.Fields[i].FieldLimit > 0 {
			// Apply same limit to both arrays and maps for this field
			d.ctx.SetFieldLimits(s.Fields[i].FieldLimit, s.Fields[i].FieldLimit)
		} else {
			d.ctx.ClearFieldLimits()
		}

		if anField {
			d.p.print("\nif dc.IsNil() {")
			d.p.print("\nerr = dc.ReadNil()")
			d.p.wrapErrCheck(d.ctx.ArgsStr())
			d.p.printf("\n%s = nil\n} else {", s.Fields[i].FieldElem.Varname())
		}
		SetIsAllowNil(fieldElem, anField)
		d.ctx.PushString(s.Fields[i].FieldName)
		setTypeParams(fieldElem, s.typeParams)
		next(d, fieldElem)

		// Clear field limits after processing
		d.ctx.ClearFieldLimits()

		d.ctx.Pop()
		if anField {
			d.p.printf("\n}") // close if statement
		}
		if s.AsVarTuple {
			d.p.printf("\nif %[1]s--; %[1]s == 0 { break }", sz) // exit from the block
		}
	}
	if s.AsVarTuple {
		d.p.printf("\nfor ; %[1]s > 0; %[1]s-- {\nif err = dc.Skip(); err != nil {\nerr = msgp.WrapError(err)\nreturn\n}\n}", sz)
		d.p.printf("\n}") // end the block
	}
}

func (d *decodeGen) structAsMap(s *Struct) {
	d.needsField()