Method assignMap

gen/decode.go:111–142

(name string, typ string, fieldLimit uint32)

}

func (d *decodeGen) assignMap(name string, typ string, fieldLimit uint32) {
	if !d.p.ok() {
		return
	}
	d.p.printf("\n%s, err = dc.Read%s()", name, typ)
	d.p.wrapErrCheck(d.ctx.ArgsStr())

	// Determine effective limit: field limit > context field limit > file limit
	var limit uint32
	var limitName string

	if fieldLimit > 0 {
		// Explicit field limit passed as parameter
		limit = fieldLimit
		limitName = fmt.Sprintf("%d", fieldLimit)
	} else if d.ctx.currentFieldMapLimit != math.MaxUint32 {
		// Field limit from context (set during field processing)
		limit = d.ctx.currentFieldMapLimit
		limitName = fmt.Sprintf("%d", d.ctx.currentFieldMapLimit)
	} else if d.ctx.mapLimit != math.MaxUint32 {
		// File-level limit
		limit = d.ctx.mapLimit
		limitName = fmt.Sprintf("%slimitMaps", d.ctx.limitPrefix)
	}

	if limit > 0 && limit != math.MaxUint32 {
		d.p.printf("\nif %s > %s {", name, limitName)
		d.p.printf("\nerr = msgp.ErrLimitExceeded")
		d.p.printf("\nreturn")
		d.p.printf("\n}")
	}
}

// readBytesWithLimit will read bytes into vname.
// Returns field to check for nil.