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authorNadrieril2019-09-10 16:29:48 +0200
committerNadrieril2019-09-10 16:38:28 +0200
commit26f54b10314f90dc5457cd0760af7f109be78e5f (patch)
tree892fd7e0be529e9a5c67f1893b854fb3e2a7172b /pest_consume/src
parent65fd9a895ba3093f9b5d9d02fb8bd18a9be61808 (diff)
Use an enum instead of strings for rule aliasing
Diffstat (limited to '')
-rw-r--r--pest_consume/src/lib.rs7
1 files changed, 4 insertions, 3 deletions
diff --git a/pest_consume/src/lib.rs b/pest_consume/src/lib.rs
index 439effb..62361f2 100644
--- a/pest_consume/src/lib.rs
+++ b/pest_consume/src/lib.rs
@@ -78,7 +78,7 @@ impl<'i, 'd, R: RuleType, D> ParseInput<'i, 'd, R, D> {
pub fn as_rule(&self) -> R {
self.pair.as_rule()
}
- pub fn as_rule_alias<C>(&self) -> String
+ pub fn as_rule_alias<C>(&self) -> C::AliasedRule
where
C: PestConsumer<Rule = R>,
<C as PestConsumer>::Parser: PestParser<R>,
@@ -104,7 +104,7 @@ impl<'i, 'd, R: RuleType, D> ParseInputs<'i, 'd, R, D> {
self.span.clone(),
)
}
- pub fn aliased_rules<C>(&self) -> Vec<String>
+ pub fn aliased_rules<C>(&self) -> Vec<C::AliasedRule>
where
C: PestConsumer<Rule = R>,
<C as PestConsumer>::Parser: PestParser<R>,
@@ -120,8 +120,9 @@ impl<'i, 'd, R: RuleType, D> ParseInputs<'i, 'd, R, D> {
/// Used by the macros.
pub trait PestConsumer {
type Rule: RuleType;
+ type AliasedRule: RuleType;
type Parser: PestParser<Self::Rule>;
- fn rule_alias(rule: Self::Rule) -> String;
+ fn rule_alias(rule: Self::Rule) -> Self::AliasedRule;
fn allows_shortcut(rule: Self::Rule) -> bool;
fn parse_with_userdata<'i, 'd, D>(