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all: change optional to result of io (#16075)

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yuyi 2022-10-16 14:28:57 +08:00 • committed by GitHub
parent 6e46933c55
commit f6844e9766
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187 changed files with 1885 additions and 1874 deletions
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18
examples/pendulum-simulation/modules/sim/args/parser.v
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@ -31,21 +31,21 @@ pub:
pub type SimArgs = ParallelArgs | SequentialArgs
pub fn parse_args(config ParserSettings) ?SimArgs {
pub fn parse_args(config ParserSettings) !SimArgs {
if config.sequential {
args := parse_sequential_args()?
args := parse_sequential_args()!
return SimArgs(args)
} else {
args := parse_parallel_args(config.extra_workers)?
args := parse_parallel_args(config.extra_workers)!
return SimArgs(args)
}
}
fn parse_sequential_args() ?SequentialArgs {
fn parse_sequential_args() !SequentialArgs {
mut fp := flag.new_flag_parser(os.args)
fp.application('vps')
fp.version('v0.1.0')
fp.limit_free_args(0, 0)?
fp.limit_free_args(0, 0)!
fp.description('This is a pendulum simulation written in pure V')
fp.skip_executable()
@ -64,7 +64,7 @@ fn parse_sequential_args() ?SequentialArgs {
fp.finalize() or {
println(fp.usage())
return none
return error('none')
}
params := sim.sim_params(
@ -92,11 +92,11 @@ fn parse_sequential_args() ?SequentialArgs {
return args
}
fn parse_parallel_args(extra_workers int) ?ParallelArgs {
fn parse_parallel_args(extra_workers int) !ParallelArgs {
mut fp := flag.new_flag_parser(os.args)
fp.application('vps')
fp.version('v0.1.0')
fp.limit_free_args(0, 0)?
fp.limit_free_args(0, 0)!
fp.description('This is a pendulum simulation written in pure V')
fp.skip_executable()
@ -117,7 +117,7 @@ fn parse_parallel_args(extra_workers int) ?ParallelArgs {
fp.finalize() or {
println(fp.usage())
return none
return error('none')
}
params := sim.sim_params(