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Diffstat (limited to 'argparse/src/generic.rs')
-rw-r--r-- | argparse/src/generic.rs | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/argparse/src/generic.rs b/argparse/src/generic.rs deleted file mode 100644 index 1b1b7dc..0000000 --- a/argparse/src/generic.rs +++ /dev/null @@ -1,133 +0,0 @@ -use std::cell::RefCell; -use std::str::FromStr; -use std::rc::Rc; - -use super::{StoreConst, Store, StoreOption, List, Collect, PushConst}; -use super::action::Action; -use super::action::{TypedAction, IFlagAction, IArgAction, IArgsAction}; -use super::action::ParseResult; -use super::action::ParseResult::{Parsed, Error}; -use super::action::Action::{Flag, Single, Push, Many}; - -pub struct StoreConstAction<'a, T: 'a> { - pub value: T, - pub cell: Rc<RefCell<&'a mut T>>, -} - -pub struct PushConstAction<'a, T: 'a> { - pub value: T, - pub cell: Rc<RefCell<&'a mut Vec<T>>>, -} - -pub struct StoreAction<'a, T: 'a> { - pub cell: Rc<RefCell<&'a mut T>>, -} - -pub struct StoreOptionAction<'a, T: 'a> { - cell: Rc<RefCell<&'a mut Option<T>>>, -} - -pub struct ListAction<'a, T: 'a> { - cell: Rc<RefCell<&'a mut Vec<T>>>, -} - -impl<T: 'static + Clone> TypedAction<T> for StoreConst<T> { - fn bind<'x>(&self, cell: Rc<RefCell<&'x mut T>>) -> Action<'x> { - let StoreConst(ref val) = *self; - return Flag(Box::new(StoreConstAction { cell: cell, value: val.clone() })); - } -} - -impl<T: 'static + Clone> TypedAction<Vec<T>> for PushConst<T> { - fn bind<'x>(&self, cell: Rc<RefCell<&'x mut Vec<T>>>) -> Action<'x> { - let PushConst(ref val) = *self; - return Flag(Box::new(PushConstAction { cell: cell, value: val.clone() })); - } -} - -impl<T: 'static + FromStr> TypedAction<T> for Store { - fn bind<'x>(&self, cell: Rc<RefCell<&'x mut T>>) -> Action<'x> { - return Single(Box::new(StoreAction { cell: cell })); - } -} - -impl<T: 'static + FromStr> TypedAction<Option<T>> for StoreOption { - fn bind<'x>(&self, cell: Rc<RefCell<&'x mut Option<T>>>) -> Action<'x> { - return Single(Box::new(StoreOptionAction { cell: cell })); - } -} - -impl<T: 'static + FromStr + Clone> TypedAction<Vec<T>> for List { - fn bind<'x>(&self, cell: Rc<RefCell<&'x mut Vec<T>>>) -> Action<'x> { - return Many(Box::new(ListAction { cell: cell })); - } -} - -impl<T: 'static + FromStr + Clone> TypedAction<Vec<T>> for Collect { - fn bind<'x>(&self, cell: Rc<RefCell<&'x mut Vec<T>>>) -> Action<'x> { - return Push(Box::new(ListAction { cell: cell })); - } -} - -impl<'a, T: Clone> IFlagAction for StoreConstAction<'a, T> { - fn parse_flag(&self) -> ParseResult { - let mut targ = self.cell.borrow_mut(); - **targ = self.value.clone(); - return Parsed; - } -} - -impl<'a, T: Clone> IFlagAction for PushConstAction<'a, T> { - fn parse_flag(&self) -> ParseResult { - let mut targ = self.cell.borrow_mut(); - targ.push(self.value.clone()); - return Parsed; - } -} - -impl<'a, T: FromStr> IArgAction for StoreAction<'a, T> { - fn parse_arg(&self, arg: &str) -> ParseResult { - match FromStr::from_str(arg) { - Ok(x) => { - **self.cell.borrow_mut() = x; - return Parsed; - } - Err(_) => { - return Error(format!("Bad value {}", arg)); - } - } - } -} - -impl<'a, T: FromStr> IArgAction for StoreOptionAction<'a, T> { - fn parse_arg(&self, arg: &str) -> ParseResult { - match FromStr::from_str(arg) { - Ok(x) => { - **self.cell.borrow_mut() = Some(x); - return Parsed; - } - Err(_) => { - return Error(format!("Bad value {}", arg)); - } - } - } -} - -impl<'a, T: FromStr + Clone> IArgsAction for ListAction<'a, T> { - fn parse_args(&self, args: &[&str]) -> ParseResult { - let mut result = vec!(); - for arg in args.iter() { - match FromStr::from_str(*arg) { - Ok(x) => { - result.push(x); - } - Err(_) => { - return Error(format!("Bad value {}", arg)); - } - } - } - **self.cell.borrow_mut() = result; - return Parsed; - } -} - |