79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
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// Copyright 2021 Ross Light
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// SPDX-License-Identifier: ISC
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package sqlite
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import (
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"fmt"
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"strings"
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lib "modernc.org/sqlite/lib"
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)
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// OpenFlags are flags used when opening a Conn.
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//
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// https://www.sqlite.org/c3ref/c_open_autoproxy.html
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type OpenFlags uint
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const (
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OpenReadOnly OpenFlags = lib.SQLITE_OPEN_READONLY
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OpenReadWrite OpenFlags = lib.SQLITE_OPEN_READWRITE
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OpenCreate OpenFlags = lib.SQLITE_OPEN_CREATE
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OpenURI OpenFlags = lib.SQLITE_OPEN_URI
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OpenMemory OpenFlags = lib.SQLITE_OPEN_MEMORY
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OpenNoMutex OpenFlags = lib.SQLITE_OPEN_NOMUTEX
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OpenFullMutex OpenFlags = lib.SQLITE_OPEN_FULLMUTEX
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OpenSharedCache OpenFlags = lib.SQLITE_OPEN_SHAREDCACHE
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OpenPrivateCache OpenFlags = lib.SQLITE_OPEN_PRIVATECACHE
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OpenWAL OpenFlags = lib.SQLITE_OPEN_WAL
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)
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// String returns a pipe-separated list of the C constant names set in flags.
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func (flags OpenFlags) String() string {
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var parts []string
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if flags&OpenReadOnly != 0 {
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parts = append(parts, "SQLITE_OPEN_READONLY")
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flags &^= OpenReadOnly
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}
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if flags&OpenReadWrite != 0 {
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parts = append(parts, "SQLITE_OPEN_READWRITE")
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flags &^= OpenReadWrite
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}
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if flags&OpenCreate != 0 {
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parts = append(parts, "SQLITE_OPEN_CREATE")
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flags &^= OpenCreate
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}
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if flags&OpenURI != 0 {
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parts = append(parts, "SQLITE_OPEN_URI")
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flags &^= OpenURI
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}
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if flags&OpenMemory != 0 {
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parts = append(parts, "SQLITE_OPEN_MEMORY")
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flags &^= OpenMemory
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}
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if flags&OpenNoMutex != 0 {
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parts = append(parts, "SQLITE_OPEN_NOMUTEX")
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flags &^= OpenNoMutex
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}
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if flags&OpenFullMutex != 0 {
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parts = append(parts, "SQLITE_OPEN_FULLMUTEX")
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flags &^= OpenFullMutex
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}
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if flags&OpenSharedCache != 0 {
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parts = append(parts, "SQLITE_OPEN_SHAREDCACHE")
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flags &^= OpenSharedCache
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}
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if flags&OpenPrivateCache != 0 {
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parts = append(parts, "SQLITE_OPEN_PRIVATECACHE")
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flags &^= OpenPrivateCache
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}
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if flags&OpenWAL != 0 {
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parts = append(parts, "SQLITE_OPEN_WAL")
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flags &^= OpenWAL
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}
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if flags != 0 || len(parts) == 0 {
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parts = append(parts, fmt.Sprintf("%#x", uint(flags)))
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}
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return strings.Join(parts, "|")
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}
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