diff options
Diffstat (limited to 'vendor/clap_builder/src/parser/matches/matched_arg.rs')
| -rw-r--r-- | vendor/clap_builder/src/parser/matches/matched_arg.rs | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/vendor/clap_builder/src/parser/matches/matched_arg.rs b/vendor/clap_builder/src/parser/matches/matched_arg.rs deleted file mode 100644 index 24df8b1..0000000 --- a/vendor/clap_builder/src/parser/matches/matched_arg.rs +++ /dev/null @@ -1,225 +0,0 @@ -// Std -use std::{ - ffi::{OsStr, OsString}, - iter::{Cloned, Flatten}, - slice::Iter, -}; - -use crate::builder::ArgPredicate; -use crate::parser::ValueSource; -use crate::util::eq_ignore_case; -use crate::util::AnyValue; -use crate::util::AnyValueId; -use crate::INTERNAL_ERROR_MSG; - -#[derive(Debug, Clone)] -pub(crate) struct MatchedArg { - source: Option<ValueSource>, - indices: Vec<usize>, - type_id: Option<AnyValueId>, - vals: Vec<Vec<AnyValue>>, - raw_vals: Vec<Vec<OsString>>, - ignore_case: bool, -} - -impl MatchedArg { - pub(crate) fn new_arg(arg: &crate::Arg) -> Self { - let ignore_case = arg.is_ignore_case_set(); - Self { - source: None, - indices: Vec::new(), - type_id: Some(arg.get_value_parser().type_id()), - vals: Vec::new(), - raw_vals: Vec::new(), - ignore_case, - } - } - - pub(crate) fn new_group() -> Self { - let ignore_case = false; - Self { - source: None, - indices: Vec::new(), - type_id: None, - vals: Vec::new(), - raw_vals: Vec::new(), - ignore_case, - } - } - - pub(crate) fn new_external(cmd: &crate::Command) -> Self { - let ignore_case = false; - Self { - source: None, - indices: Vec::new(), - type_id: Some( - cmd.get_external_subcommand_value_parser() - .expect(INTERNAL_ERROR_MSG) - .type_id(), - ), - vals: Vec::new(), - raw_vals: Vec::new(), - ignore_case, - } - } - - pub(crate) fn indices(&self) -> Cloned<Iter<'_, usize>> { - self.indices.iter().cloned() - } - - pub(crate) fn get_index(&self, index: usize) -> Option<usize> { - self.indices.get(index).cloned() - } - - pub(crate) fn push_index(&mut self, index: usize) { - self.indices.push(index) - } - - pub(crate) fn vals(&self) -> Iter<Vec<AnyValue>> { - self.vals.iter() - } - - pub(crate) fn into_vals(self) -> Vec<Vec<AnyValue>> { - self.vals - } - - pub(crate) fn vals_flatten(&self) -> Flatten<Iter<Vec<AnyValue>>> { - self.vals.iter().flatten() - } - - pub(crate) fn into_vals_flatten(self) -> Flatten<std::vec::IntoIter<Vec<AnyValue>>> { - self.vals.into_iter().flatten() - } - - pub(crate) fn raw_vals(&self) -> Iter<Vec<OsString>> { - self.raw_vals.iter() - } - - pub(crate) fn raw_vals_flatten(&self) -> Flatten<Iter<Vec<OsString>>> { - self.raw_vals.iter().flatten() - } - - pub(crate) fn first(&self) -> Option<&AnyValue> { - self.vals_flatten().next() - } - - #[cfg(test)] - pub(crate) fn first_raw(&self) -> Option<&OsString> { - self.raw_vals_flatten().next() - } - - pub(crate) fn new_val_group(&mut self) { - self.vals.push(vec![]); - self.raw_vals.push(vec![]); - } - - pub(crate) fn append_val(&mut self, val: AnyValue, raw_val: OsString) { - // We assume there is always a group created before. - self.vals.last_mut().expect(INTERNAL_ERROR_MSG).push(val); - self.raw_vals - .last_mut() - .expect(INTERNAL_ERROR_MSG) - .push(raw_val); - } - - pub(crate) fn num_vals(&self) -> usize { - self.vals.iter().map(|v| v.len()).sum() - } - - // Will be used later - #[allow(dead_code)] - pub(crate) fn num_vals_last_group(&self) -> usize { - self.vals.last().map(|x| x.len()).unwrap_or(0) - } - - pub(crate) fn all_val_groups_empty(&self) -> bool { - self.vals.iter().flatten().count() == 0 - } - - pub(crate) fn check_explicit(&self, predicate: &ArgPredicate) -> bool { - if self.source.map(|s| !s.is_explicit()).unwrap_or(false) { - return false; - } - - match predicate { - ArgPredicate::Equals(val) => self.raw_vals_flatten().any(|v| { - if self.ignore_case { - // If `v` isn't utf8, it can't match `val`, so `OsStr::to_str` should be fine - eq_ignore_case(&v.to_string_lossy(), &val.to_string_lossy()) - } else { - OsString::as_os_str(v) == OsStr::new(val) - } - }), - ArgPredicate::IsPresent => true, - } - } - - pub(crate) fn source(&self) -> Option<ValueSource> { - self.source - } - - pub(crate) fn set_source(&mut self, source: ValueSource) { - if let Some(existing) = self.source { - self.source = Some(existing.max(source)); - } else { - self.source = Some(source) - } - } - - pub(crate) fn type_id(&self) -> Option<AnyValueId> { - self.type_id - } - - pub(crate) fn infer_type_id(&self, expected: AnyValueId) -> AnyValueId { - self.type_id() - .or_else(|| { - self.vals_flatten() - .map(|v| v.type_id()) - .find(|actual| *actual != expected) - }) - .unwrap_or(expected) - } -} - -impl PartialEq for MatchedArg { - fn eq(&self, other: &MatchedArg) -> bool { - let MatchedArg { - source: self_source, - indices: self_indices, - type_id: self_type_id, - vals: _, - raw_vals: self_raw_vals, - ignore_case: self_ignore_case, - } = self; - let MatchedArg { - source: other_source, - indices: other_indices, - type_id: other_type_id, - vals: _, - raw_vals: other_raw_vals, - ignore_case: other_ignore_case, - } = other; - self_source == other_source - && self_indices == other_indices - && self_type_id == other_type_id - && self_raw_vals == other_raw_vals - && self_ignore_case == other_ignore_case - } -} - -impl Eq for MatchedArg {} - -#[cfg(test)] -mod tests { - use super::*; - - #[test] - fn test_grouped_vals_first() { - let mut m = MatchedArg::new_group(); - m.new_val_group(); - m.new_val_group(); - m.append_val(AnyValue::new(String::from("bbb")), "bbb".into()); - m.append_val(AnyValue::new(String::from("ccc")), "ccc".into()); - assert_eq!(m.first_raw(), Some(&OsString::from("bbb"))); - } -} |