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semver: add custom errors (#9493)

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This commit is contained in:
Atakan Yenel
2021-03-29 11:17:00 +02:00
committed by GitHub
parent cabbf93faa
commit 89082de5d1
3 changed files with 51 additions and 6 deletions
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18
vlib/semver/range.v
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@ -29,6 +29,16 @@ struct Range {
comparator_sets []ComparatorSet
}
struct InvalidComparatorCountError {
msg string
code int
}
struct InvalidComparatorFormatError {
msg string
code int
}
fn (r Range) satisfies(ver Version) bool {
mut final_result := false
for set in r.comparator_sets {
@ -74,12 +84,16 @@ fn parse_range(input string) ?Range {
fn parse_comparator_set(input string) ?ComparatorSet {
raw_comparators := input.split(semver.comparator_sep)
if raw_comparators.len > 2 {
return error('Invalid format of comparator set for input "$input"')
return IError(&InvalidComparatorFormatError{
msg: 'Invalid format of comparator set for input "$input"'
})
}
mut comparators := []Comparator{}
for raw_comp in raw_comparators {
c := parse_comparator(raw_comp) or {
return error('Invalid comparator "$raw_comp" in input "$input"')
return IError(&InvalidComparatorFormatError{
msg: 'Invalid comparator "$raw_comp" in input "$input"'
})
}
comparators << c
}