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Change a bunch of variable names

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This commit is contained in:
Benjamin Sago 2017-07-12 23:17:43 +01:00
parent 9bbe2d9816
commit c41005a121
1 changed files with 13 additions and 14 deletions
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27
src/options/parser.rs
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@ -81,7 +81,6 @@ fn parse<'a>(args: Args, inputs: &'a [OsString]) -> Result<Matches<'a>, ParseErr
};
let mut iter = inputs.iter();
while let Some(arg) = iter.next() {
let bytes = arg.as_bytes();
@ -92,20 +91,20 @@ fn parse<'a>(args: Args, inputs: &'a [OsString]) -> Result<Matches<'a>, ParseErr
parsing = false;
}
else if bytes.starts_with(b"--") {
let long_arg = OsStr::from_bytes(&bytes[2..]);
let long_arg_name = OsStr::from_bytes(&bytes[2..]);
if let Some((before, after)) = split_on_equals(long_arg) {
let &Arg { short: _, long: long_arg_name, takes_value } = args.lookup_long(before)?;
let flag = Flag::Long(long_arg_name);
match takes_value {
if let Some((before, after)) = split_on_equals(long_arg_name) {
let arg = args.lookup_long(before)?;
let flag = Flag::Long(arg.long);
match arg.takes_value {
Necessary => results.flags.push((flag, Some(after))),
Forbidden => return Err(ParseError::ForbiddenValue { flag })
}
}
else {
let &Arg { short: _, long: long_arg_name, takes_value } = args.lookup_long(long_arg)?;
let flag = Flag::Long(long_arg_name);
match takes_value {
let arg = args.lookup_long(long_arg_name)?;
let flag = Flag::Long(arg.long);
match arg.takes_value {
Forbidden => results.flags.push((flag, None)),
Necessary => {
if let Some(next_arg) = iter.next() {
@ -122,9 +121,9 @@ fn parse<'a>(args: Args, inputs: &'a [OsString]) -> Result<Matches<'a>, ParseErr
let short_arg = OsStr::from_bytes(&bytes[1..]);
if let Some((before, after)) = split_on_equals(short_arg) {
// TODO: remember to deal with the other bytes!
let &Arg { short, long, takes_value } = args.lookup_short(*before.as_bytes().last().unwrap())?;
let flag = Flag::Short(short.unwrap());
match takes_value {
let arg = args.lookup_short(*before.as_bytes().last().unwrap())?;
let flag = Flag::Short(arg.short.unwrap());
match arg.takes_value {
Necessary => results.flags.push((flag, Some(after))),
Forbidden => return Err(ParseError::ForbiddenValue { flag })
}
@ -133,9 +132,9 @@ fn parse<'a>(args: Args, inputs: &'a [OsString]) -> Result<Matches<'a>, ParseErr
for byte in &bytes[1..] {
// TODO: gotta check that these don't take arguments
// like -c4
let &Arg { short, long, takes_value } = args.lookup_short(*byte)?;
let arg = args.lookup_short(*byte)?;
let flag = Flag::Short(*byte);
match takes_value {
match arg.takes_value {
Forbidden => results.flags.push((flag, None)),
Necessary => {
if let Some(next_arg) = iter.next() {