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grammar;
use crate::path::GenericPath;
use crate::path::GenericPathComponent;
pub PathList: Vec<GenericPath> = {
=> {
Vec::new()
},
<mut left:(<PathNoColons> COLON)*> <right:PathNoColons> => {
left.push(right);
left
},
};
pub PathListAllowingEmptyPaths: Vec<GenericPath> = {
=> vec![GenericPath {
components: Vec::new(),
starts_with_slash: false,
ends_with_slash: false,
}],
PathNoColons => vec![<>],
<mut left:PathListAllowingEmptyPaths> COLON => {
left.push(GenericPath {
components: Vec::new(),
starts_with_slash: false,
ends_with_slash: false,
});
left
},
<mut left:PathListAllowingEmptyPaths> COLON <right:PathNoColons> => {
left.push(right);
left
},
}
pub PathNoColons: GenericPath = {
SLASH => GenericPath {
components: Vec::new(),
starts_with_slash: true,
ends_with_slash: true,
},
<PathNoColons2> => GenericPath {
components: <>,
starts_with_slash: false,
ends_with_slash: false,
},
<PathNoColons2> SLASH => GenericPath {
components: <>,
starts_with_slash: false,
ends_with_slash: true,
},
SLASH <PathNoColons2> => GenericPath {
components: <>,
starts_with_slash: true,
ends_with_slash: false,
},
SLASH <PathNoColons2> SLASH => GenericPath {
components: <>,
starts_with_slash: true,
ends_with_slash: true,
},
}
PathNoColons2: Vec<GenericPathComponent> = {
<PathComponent> => vec![<>],
<mut left:PathNoColons2> SLASH <right:PathComponent> => {
left.push(right);
left
}
}
pub PathComponent: GenericPathComponent = {
DOT => GenericPathComponent::CurrentDirectory,
DOT_DOT => GenericPathComponent::ParentDirectory,
<PATH_COMPONENT_NO_COLONS> =>
GenericPathComponent::FileOrDirectoryName(<>.to_string())
}
// Whitespace is not allowed.
match {
r"[^:/]+" => PATH_COMPONENT_NO_COLONS,
r"/" => SLASH,
":" => COLON,
"." => DOT,
".." => DOT_DOT,
}
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