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| author | Nadrieril Feneanar | 2019-09-06 11:29:12 +0200 |
|---|---|---|
| committer | GitHub | 2019-09-06 11:29:12 +0200 |
| commit | bcaeab3b7b114d8782be9589ad673ab9ab8c59fd (patch) | |
| tree | 8b7c85fba6099f44b40d1b86486fa986718d472d /dhall_proc_macros/src/parse_children.rs | |
| parent | f1c3d1d7487fbb18b228a1082fc1c966f34b6dc3 (diff) | |
| parent | 9f1c5fe4c5ea275f85d8920351591378dd87ab71 (diff) | |
Merge pull request #112 from Nadrieril/improve-parser
Add features to parser macros
Diffstat (limited to '')
| -rw-r--r-- | dhall_proc_macros/src/parse_children.rs | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/dhall_proc_macros/src/parse_children.rs b/dhall_proc_macros/src/parse_children.rs index b1d43fc..a35c03f 100644 --- a/dhall_proc_macros/src/parse_children.rs +++ b/dhall_proc_macros/src/parse_children.rs @@ -88,9 +88,7 @@ fn make_parser_branch( let i_variable_pattern = Ident::new("___variable_pattern", Span::call_site()); let match_pat = branch.pattern.iter().map(|item| match item { - Single { rule_name, .. } => { - quote!(<<Self as PestConsumer>::RuleEnum>::#rule_name) - } + Single { rule_name, .. } => quote!(stringify!(#rule_name)), Multiple { .. } => quote!(#i_variable_pattern @ ..), }); let match_filter = branch.pattern.iter().map(|item| match item { @@ -101,7 +99,7 @@ fn make_parser_branch( // https://github.com/rust-lang/rust/issues/59803. let all_match = |slice: &[_]| { slice.iter().all(|r| - r == &<<Self as PestConsumer>::RuleEnum>::#rule_name + *r == stringify!(#rule_name) ) }; all_match(#i_variable_pattern) @@ -192,6 +190,11 @@ pub fn parse_children( .clone() .into_inner() .map(|p| p.as_rule()) + .map(<Self as PestConsumer>::rule_alias) + .collect(); + let #i_children_rules: Vec<&str> = #i_children_rules + .iter() + .map(String::as_str) .collect(); #[allow(unused_mut)] |