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feat(cron): proper parse error handling

Jef Roosens 2023-01-14 19:08:35 +01:00
parent 86e519a185
commit d6b7ce98c1
2 changed files with 20 additions and 2 deletions
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20
src/cron/expression.c.v
View File

@ -28,6 +28,24 @@ struct C.cron_simple_time {
type SimpleTime = C.cron_simple_time type SimpleTime = C.cron_simple_time
enum ParseError as u8 {
ok = 0
invalid_expression = 1
invalid_number = 2
out_of_range = 3
too_many_parts = 4
}
fn (e ParseError) str() string {
return match e {
.ok { '' }
.invalid_expression { 'Invalid expression' }
.invalid_number { 'Invalid number' }
.out_of_range { 'Out of range' }
.too_many_parts { 'Too many parts' }
}
}
fn C.ce_init() &C.cron_expression fn C.ce_init() &C.cron_expression
fn C.ce_free(ce &C.cron_expression) fn C.ce_free(ce &C.cron_expression)
@ -36,4 +54,4 @@ fn C.ce_next(out &C.cron_simple_time, ce &C.cron_expression, ref &C.cron_simple_
fn C.ce_next_from_now(out &C.cron_simple_time, ce &C.cron_expression) fn C.ce_next_from_now(out &C.cron_simple_time, ce &C.cron_expression)
fn C.ce_parse_expression(out &C.cron_expression, s &char) int fn C.ce_parse_expression(out &C.cron_expression, s &char) ParseError

2
src/cron/expression.v
View File

@ -11,7 +11,7 @@ pub fn parse_expression(exp string) !&Expression {
out := C.ce_init() out := C.ce_init()
res := C.ce_parse_expression(out, exp.str) res := C.ce_parse_expression(out, exp.str)
if res != 0 { if res != .ok {
return error(res.str()) return error(res.str())
} }