945329a080
This commit updates the configuration to be yaml-based and updates the configuration to read in a yaml file.
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
package stringparser
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import (
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"reflect"
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"strings"
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"github.com/FAU-CDI/wisski-distillery/pkg/environment"
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"github.com/pkg/errors"
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)
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var errUnknownParser = errors.New("unknown parser")
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// Parse parses the provided value with the parser.
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func Parse(env environment.Environment, name, value string, vField reflect.Value) error {
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// use the validator
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parser, ok := knownParsers[strings.ToLower(name)]
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if parser == nil || !ok {
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return errUnknownParser
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}
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// get the parsed value
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checked, err := parser(env, value)
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if err != nil {
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return err
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}
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// set the value of the field
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var errSet interface{}
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func() {
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defer func() {
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errSet = recover()
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}()
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vField.Set(reflect.ValueOf(checked))
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}()
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// capture any error
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if errSet != nil {
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return errors.Errorf("set returned %v", name, errSet)
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}
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return nil
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}
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// knownParsers holds the known parsers
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var knownParsers map[string]Parser[any] = map[string]Parser[any]{
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"abspath": asGenericParser(ParseAbspath),
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"domain": asGenericParser(ParseValidDomain),
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"domains": asGenericParser(ParseValidDomains),
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"duration": asGenericParser(ParseDuration),
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"number": asGenericParser(ParseNumber),
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"port": asGenericParser(ParsePort),
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"https_url": asGenericParser(ParseHttpsURL),
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"slug": asGenericParser(ParseSlug),
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"file": asGenericParser(ParseFile),
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"email": asGenericParser(ParseEmail),
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"nonempty": asGenericParser(ParseNonEmpty),
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}
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func asGenericParser[T any](parser Parser[T]) Parser[any] {
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return func(env environment.Environment, s string) (value any, err error) {
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value, err = parser(env, s)
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return
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}
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}
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