From 81925b6ad5212512d27365b8224b76095191431f Mon Sep 17 00:00:00 2001
From: Charlie Stanton <charlie@shtanton.xyz>
Date: Sun, 31 Mar 2024 21:23:17 +0100
Subject: Add " shorthand for string destructure

---
 subex/parse.go | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

(limited to 'subex/parse.go')

diff --git a/subex/parse.go b/subex/parse.go
index 1e17bb3..d7fe243 100644
--- a/subex/parse.go
+++ b/subex/parse.go
@@ -413,11 +413,29 @@ func parseSubex(l RuneReader, minPower int, inType Type) (lhs SubexAST, outType
 			lhs, outType = parseDestructure(l, ArrayValuesStructure, inType)
 		case '#':
 			lhs, outType = parseDestructure(l, MapStructure, inType)
+		case '"':
+			if inType == ValueType {
+				var innerOutType Type
+				lhs, innerOutType = parseSubex(l, 0, RuneType)
+				if !accept(l, "\"") {
+					panic("Missing matching \"")
+				}
+				resolveTypes(innerOutType, RuneType)
+				lhs = SubexASTDestructure {
+					Destructure: StringStructure,
+					Structure: StringStructure,
+					Content: lhs,
+				}
+				outType = ValueType
+			} else {
+				l.Rewind()
+				return SubexASTEmpty{}, inType
+			}
 		// TODO
 		// case '[':
 		// 	rangeParts := parseRangeSubex(l)
 		// 	lhs = SubexASTRange {rangeParts}
-		case ')', ']', '"', '|', ';', '{', '+', '*', '/', '!', '=', '$':
+		case ')', ']', '|', ';', '{', '+', '*', '/', '!', '=', '$':
 			l.Rewind()
 			return SubexASTEmpty{}, inType
 		// case '=':
-- 
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