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Remove stray source files (#408)

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Casey Rodarmor 2019-04-16 00:52:05 -07:00 committed by GitHub
parent 85336f09b0
commit aa81f458d0
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2 changed files with 0 additions and 58 deletions
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30
functions.rs
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@ -1,30 +0,0 @@
use crate::common::*;
pub struct Functions<'a> {
stack: Vec<&'a Expression<'a>>,
}
impl<'a> Iterator for Functions<'a> {
type Item = (&'a Token<'a>, usize);
fn next(&mut self) -> Option<Self::Item> {
match self.stack.pop() {
None
| Some(Expression::String { .. })
| Some(Expression::Backtick { .. })
| Some(Expression::Variable { .. }) => None,
Some(Expression::Call {
token, arguments, ..
}) => Some((token, arguments.len())),
Some(Expression::Concatination { lhs, rhs }) => {
self.stack.push(lhs);
self.stack.push(rhs);
self.next()
}
Some(Expression::Group { expression }) => {
self.stack.push(expression);
self.next()
}
}
}
}

28
variables.rs
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@ -1,28 +0,0 @@
use crate::common::*;
pub struct Variables<'a> {
stack: Vec<&'a Expression<'a>>,
}
impl<'a> Iterator for Variables<'a> {
type Item = &'a Token<'a>;
fn next(&mut self) -> Option<&'a Token<'a>> {
match self.stack.pop() {
None
| Some(Expression::String { .. })
| Some(Expression::Backtick { .. })
| Some(Expression::Call { .. }) => None,
Some(Expression::Variable { token, .. }) => Some(token),
Some(Expression::Concatination { lhs, rhs }) => {
self.stack.push(lhs);
self.stack.push(rhs);
self.next()
}
Some(Expression::Group { expression }) => {
self.stack.push(expression);
self.next()
}
}
}
}