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74 lines
2.0 KiB
Go
74 lines
2.0 KiB
Go
/*
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* GML - Go QML
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Roland Singer <roland.singer[at]desertbit.com>
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* Copyright (c) 2019 Sebastian Borchers <sebastian[at]desertbit.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package gml
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// #include <gml.h>
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import "C"
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import (
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"fmt"
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"unsafe"
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)
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type bytes struct {
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ptr C.gml_bytes
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}
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func newBytes() (b *bytes) {
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b = &bytes{
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ptr: C.gml_bytes_new(),
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}
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// This should never happen. Signalizes a fatal error.
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if b.ptr == nil {
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panic(fmt.Errorf("failed to create gml bytes: C pointer is nil"))
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}
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return
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}
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func (b *bytes) Free() {
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C.gml_bytes_free(b.ptr)
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}
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func (b *bytes) Bytes() []byte {
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var size C.int
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buf := C.gml_bytes_get(b.ptr, &size)
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if size <= 0 {
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return nil
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}
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return C.GoBytes(unsafe.Pointer(buf), size)
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}
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func (b *bytes) String() []byte {
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buf := b.Bytes()
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// Remove if null-terminated.
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if len(buf) > 0 && buf[len(buf)-1] == 0 {
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buf = buf[:len(buf)-1]
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}
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return buf
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}
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