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vweb: add custom errors (#9519)

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Atakan Yenel 2021-03-30 14:30:16 +02:00 committed by GitHub
parent 28018c6fc9
commit e9c7cd0c9f
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1 changed files with 14 additions and 2 deletions
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16
vlib/vweb/vweb.v
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@ -69,6 +69,16 @@ pub:
data string
}
struct UnexpectedExtraAttributeError {
msg string
code int
}
struct MultiplePathAttributesError {
msg string = 'Expected at most one path attribute'
code int
}
// declaring init_once in your App struct is optional
pub fn (ctx Context) init_once() {}
@ -467,7 +477,7 @@ fn parse_attrs(name string, attrs []string) ?([]http.Method, string) {
}
if attr.starts_with('/') {
if path != '' {
return error('Expected at most one path attribute')
return IError(&MultiplePathAttributesError{})
}
path = attr
x.delete(i)
@ -476,7 +486,9 @@ fn parse_attrs(name string, attrs []string) ?([]http.Method, string) {
i++
}
if x.len > 0 {
return error('Encountered unexpected extra attributes: $x')
return IError(&UnexpectedExtraAttributeError{
msg: 'Encountered unexpected extra attributes: $x'
})
}
if methods.len == 0 {
methods = [http.Method.get]