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allow integer literals as subdirectories

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eg: /api/2/ should be legal

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2019-06-08 10:53:26 +02:00
parent f3e2e672be
commit 1993460d4a
1 changed files with 22 additions and 0 deletions
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22
proxmox-api-macro/src/router_macro.rs
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@ -319,6 +319,28 @@ fn parse_path_name(tokens: &mut TokenIter) -> Result<Path, Error> {
// `/` (and we start the next component)
// `-` (the component name is not finished yet)
}
Some(TokenTree::Literal(literal)) => {
let text = literal.to_string();
let litspan = literal.span();
match syn::Lit::new(literal) {
syn::Lit::Int(_) => {
component.push_str(&text);
if span.is_none() {
span = Some(litspan);
}
}
other => {
bail!("invalid literal path component: {:?}", other);
}
}
// Same case as the Ident case above:
// Now:
// `component` is partially or fully filled
// Next tokens:
// `:` (and we're done)
// `/` (and we start the next component)
// `-` (the component name is not finished yet)
}
Some(other) => bail!("invalid path component: {:?}", other),
}