From c6d69701744c2b42b11680ae60f53c69bab1af63 Mon Sep 17 00:00:00 2001
From: Charlie Stanton <charlie@shtanton.xyz>
Date: Thu, 20 Apr 2023 14:20:28 +0100
Subject: Add a shorthand for subexes that start and end with `, ~, = or "
---
main/parse.go | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
(limited to 'main')
diff --git a/main/parse.go b/main/parse.go
index 7c87d15..ab22d93 100644
--- a/main/parse.go
+++ b/main/parse.go
@@ -42,7 +42,13 @@ func (p *parser) parseSubex() subex.SubexState {
if subexProgramToken.typ != TokenSubex {
panic("Missing subex from substitution")
}
- reader := subex.NewStringRuneReader(subexProgramToken.val)
+ var subexProgram string
+ if delim.val == "=" || delim.val == "~" || delim.val == "\"" || delim.val == "`" {
+ subexProgram = delim.val + subexProgramToken.val + delim.val
+ } else {
+ subexProgram = subexProgramToken.val
+ }
+ reader := subex.NewStringRuneReader(subexProgram)
subexAST := subex.Parse(reader)
subex := subex.CompileTransducer(subexAST)
delim = p.next()
--
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