Moved Solve() to be in order of an interface. Reduced a comment for BaseCaptcha struct.
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@ -36,12 +36,7 @@ type Captcha interface {
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// BaseCaptcha is a base implementation of a CAPTCHA.
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//
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// All derivatives that embed this struct only need to
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// implement GetImage() and generateImage() methods.
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// And GetImage() could simply be copied.
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//
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// You need to do that because in Go there is no inheritance,
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// and if you won't do that, calling a base GetImage
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// method will call an empty base generateImage() method.
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// implement Image() method.
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type BaseCaptcha struct {
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Answer Answer
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Solved bool
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@ -52,11 +47,6 @@ func (c *BaseCaptcha) Image(style string) *image.Image {
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return nil
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}
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func (c *BaseCaptcha) Solve(answer Answer) bool {
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c.Solved = c.Answer == answer
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return c.Solved
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}
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func (c *BaseCaptcha) GetAnswer() Answer {
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if c.Answer == "" {
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c.Answer = NewIntAnswer()
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@ -64,6 +54,11 @@ func (c *BaseCaptcha) GetAnswer() Answer {
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return c.Answer
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}
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func (c *BaseCaptcha) Solve(answer Answer) bool {
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c.Solved = c.Answer == answer
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return c.Solved
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}
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func (c *BaseCaptcha) IsSolved() bool {
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return c.Solved
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}
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