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attributes.go
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attributes.go
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// Copyright 2016 The Gosl Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package hb
import "github.com/cpmech/gosl/chk"
// String //////////////////////////////////////////////////////////////////////////////////////
// SetStringAttribute sets a string attribute
func (o *File) SetStringAttribute(path, key, val string) {
if o.gobReading {
chk.Panic("cannot put %q because file is open for READONLY", path)
}
o.gobEnc.Encode("SetStringAttribute")
o.gobEnc.Encode(path)
o.gobEnc.Encode(key)
o.gobEnc.Encode(val)
}
// GetStringAttribute gets string attribute
func (o *File) GetStringAttribute(path, key string) (val string) {
var cmd string
o.gobDec.Decode(&cmd)
if cmd != "SetStringAttribute" {
chk.Panic("wrong command => %q\n(r/w commands need to be called in the same order)", cmd)
}
var rpath string
o.gobDec.Decode(&rpath)
if rpath != path {
chk.Panic("cannot read path: %s != %s\n(r/w commands need to be called in the same order)", path, rpath)
}
var rkey string
o.gobDec.Decode(&rkey)
if rkey != key {
chk.Panic("cannot read key: %s != %s\n(r/w commands need to be called in the same order)", key, rkey)
}
o.gobDec.Decode(&val)
return
}
// Int /////////////////////////////////////////////////////////////////////////////////////////
// SetIntAttribute sets int attribute
func (o *File) SetIntAttribute(path, key string, val int) {
if o.gobReading {
chk.Panic("cannot put %q because file is open for READONLY", path)
}
o.gobEnc.Encode("SetIntAttribute")
o.gobEnc.Encode(path)
o.gobEnc.Encode(key)
o.gobEnc.Encode(val)
}
// GetIntAttribute gets int attribute
func (o *File) GetIntAttribute(path, key string) (val int) {
var cmd string
o.gobDec.Decode(&cmd)
if cmd != "SetIntAttribute" {
chk.Panic("wrong command => %q\n(r/w commands need to be called in the same order)", cmd)
}
var rpath string
o.gobDec.Decode(&rpath)
if rpath != path {
chk.Panic("cannot read path: %s != %s\n(r/w commands need to be called in the same order)", path, rpath)
}
var rkey string
o.gobDec.Decode(&rkey)
if rkey != key {
chk.Panic("cannot read key: %s != %s\n(r/w commands need to be called in the same order)", key, rkey)
}
o.gobDec.Decode(&val)
return
}
// Ints /////////////////////////////////////////////////////////////////////////////////////////
// SetIntsAttribute sets slice-of-ints attribute
func (o *File) SetIntsAttribute(path, key string, vals []int) {
if o.gobReading {
chk.Panic("cannot put %q because file is open for READONLY", path)
}
o.gobEnc.Encode("SetIntsAttribute")
o.gobEnc.Encode(path)
o.gobEnc.Encode(key)
o.gobEnc.Encode(vals)
}
// GetIntsAttribute gets slice-of-ints attribute
func (o *File) GetIntsAttribute(path, key string) (vals []int) {
var cmd string
o.gobDec.Decode(&cmd)
if cmd != "SetIntsAttribute" {
chk.Panic("wrong command => %q\n(r/w commands need to be called in the same order)", cmd)
}
var rpath string
o.gobDec.Decode(&rpath)
if rpath != path {
chk.Panic("cannot read path: %s != %s\n(r/w commands need to be called in the same order)", path, rpath)
}
var rkey string
o.gobDec.Decode(&rkey)
if rkey != key {
chk.Panic("cannot read key: %s != %s\n(r/w commands need to be called in the same order)", key, rkey)
}
o.gobDec.Decode(&vals)
return
}