mirror of https://github.com/status-im/migrate.git
35 lines
689 B
Go
35 lines
689 B
Go
package source
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import (
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"fmt"
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"regexp"
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"strconv"
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)
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var ErrParse = fmt.Errorf("no match")
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var DefaultParse = Parse
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var DefaultRegex = Regex
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// filename example: `123_name.up.ext`
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// filename example: `123_name.down.ext`
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var Regex = regexp.MustCompile(`^([0-9]+)_(.*)\.(` + string(Down) + `|` + string(Up) + `)\.(.*)$`)
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func Parse(raw string) (*Migration, error) {
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m := Regex.FindStringSubmatch(raw)
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if len(m) == 5 {
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versionUint64, err := strconv.ParseUint(m[1], 10, 32)
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if err != nil {
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return nil, err
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}
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return &Migration{
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Version: uint(versionUint64),
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Identifier: m[2],
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Direction: Direction(m[3]),
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Raw: raw,
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}, nil
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}
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return nil, ErrParse
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}
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