forked from vieter-v/vieter
100 lines
2.1 KiB
V
100 lines
2.1 KiB
V
module cron
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#flag -I @VMODROOT/libvieter/include
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#flag -L @VMODROOT/libvieter/build
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#flag -lvieter
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#include "vieter_cron.h"
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pub struct C.vieter_cron_expression {
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minutes &u8
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hours &u8
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days &u8
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months &u8
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minute_count u8
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hour_count u8
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day_count u8
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month_count u8
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}
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pub type Expression = C.vieter_cron_expression
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// == returns whether the two expressions are equal by value.
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fn (ce1 Expression) == (ce2 Expression) bool {
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if ce1.month_count != ce2.month_count || ce1.day_count != ce2.day_count
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|| ce1.hour_count != ce2.hour_count || ce1.minute_count != ce2.minute_count {
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return false
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}
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for i in 0 .. ce1.month_count {
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unsafe {
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if ce1.months[i] != ce2.months[i] {
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return false
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}
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}
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}
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for i in 0 .. ce1.day_count {
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unsafe {
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if ce1.days[i] != ce2.days[i] {
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return false
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}
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}
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}
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for i in 0 .. ce1.hour_count {
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unsafe {
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if ce1.hours[i] != ce2.hours[i] {
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return false
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}
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}
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}
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for i in 0 .. ce1.minute_count {
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unsafe {
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if ce1.minutes[i] != ce2.minutes[i] {
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return false
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}
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}
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}
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return true
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}
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struct C.vieter_cron_simple_time {
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year int
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month int
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day int
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hour int
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minute int
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}
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type SimpleTime = C.vieter_cron_simple_time
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enum ParseError as u8 {
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ok = 0
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invalid_expression = 1
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invalid_number = 2
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out_of_range = 3
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too_many_parts = 4
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not_enough_parts = 5
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}
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// str returns the string representation of a ParseError.
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fn (e ParseError) str() string {
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return match e {
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.ok { '' }
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.invalid_expression { 'Invalid expression' }
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.invalid_number { 'Invalid number' }
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.out_of_range { 'Out of range' }
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.too_many_parts { 'Too many parts' }
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.not_enough_parts { 'Not enough parts' }
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}
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}
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fn C.vieter_cron_expr_init() &C.vieter_cron_expression
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fn C.vieter_cron_expr_free(ce &C.vieter_cron_expression)
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fn C.vieter_cron_expr_next(out &C.vieter_cron_simple_time, ce &C.vieter_cron_expression, ref &C.vieter_cron_simple_time)
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fn C.vieter_cron_expr_next_from_now(out &C.vieter_cron_simple_time, ce &C.vieter_cron_expression)
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fn C.vieter_cron_expr_parse(out &C.vieter_cron_expression, s &char) ParseError
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