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33 lines
718 B
Go
33 lines
718 B
Go
// Copyright (C) 2014-2015 Jakob Borg and Contributors (see the CONTRIBUTORS file).
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package main
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import (
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"database/sql"
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"fmt"
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)
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type setupFunc func(db *sql.DB) error
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type compileFunc func(db *sql.DB) (map[string]*sql.Stmt, error)
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var (
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setupFuncs = make(map[string]setupFunc)
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compileFuncs = make(map[string]compileFunc)
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)
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func register(name string, setup setupFunc, compile compileFunc) {
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setupFuncs[name] = setup
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compileFuncs[name] = compile
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}
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func setup(backend string, db *sql.DB) (map[string]*sql.Stmt, error) {
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setup, ok := setupFuncs[backend]
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if !ok {
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return nil, fmt.Errorf("Unsupported backend")
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}
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if err := setup(db); err != nil {
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return nil, err
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}
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return compileFuncs[backend](db)
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}
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