make regular expressions case-insensitive

Most users probably don't need the capitalization, and character names
always have a predefined capitalization anyway.

1 files changed, 21 insertions, 15 deletions

diff --git a/src/fexpr/grammar.lalrpop b/src/fexpr/grammar.lalrpop
index 1540aae..6a7a9a0 100644
--- a/src/fexpr/grammar.lalrpop
+++ b/src/fexpr/grammar.lalrpop
@@ -11,7 +11,7 @@ use std::collections::HashSet;
 use lalrpop_util::ParseError;
 
 use chrono::{DateTime, Local, TimeZone, Utc, Weekday};
-use regex::Regex;
+use regex::{Regex, RegexBuilder};
 
 grammar;
 
@@ -85,20 +85,26 @@ PlayerPredicate: Box<dyn filters::player::PlayerFilter> = {
 }
 
 Regex: Regex = {
-    <l:@L> <s:string> =>? Regex::new(&s[1..s.len() - 1]).map_err(|error| ParseError::User {
-        error: FError {
-            location: l,
-            data: s.to_string(),
-            kind: error.into(),
-        }
-    }),
-    <l:@L> <s:word> =>? Regex::new(s).map_err(|error| ParseError::User {
-        error: FError {
-            location: l,
-            data: s.to_string(),
-            kind: error.into(),
-        }
-    }),
+    <l:@L> <s:string> =>? RegexBuilder::new(&s[1..s.len() - 1])
+        .case_insensitive(true)
+        .build()
+        .map_err(|error| ParseError::User {
+            error: FError {
+                location: l,
+                data: s.to_string(),
+                kind: error.into(),
+            }
+        }),
+    <l:@L> <s:word> =>? RegexBuilder::new(s)
+        .case_insensitive(true)
+        .build()
+        .map_err(|error| ParseError::User {
+            error: FError {
+                location: l,
+                data: s.to_string(),
+                kind: error.into(),
+            }
+        }),
 }
 
 FightOutcome: FightOutcome = {