From 5c29835f70178e64daeae9b82111fe31376f6f35 Mon Sep 17 00:00:00 2001
From: Rory Dudley
Date: Sun, 1 Sep 2024 04:26:32 -0600
Subject: Allow escaping characters

This patch adds the '\' character as a new rune, Rune::Special. This is
for escaping special characters. Also works in strings (", ').

Signed-off-by: Rory Dudley <rory@netc.lu>
---
 src/poem/read.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/poem/read.rs')

diff --git a/src/poem/read.rs b/src/poem/read.rs
index 8f3fd4a..7f3ae32 100644
--- a/src/poem/read.rs
+++ b/src/poem/read.rs
@@ -243,6 +243,7 @@ impl Readable for Poem {
             // Determine the meter based on the character
             let rune = match c {
                 ' ' => Rune::Pause,
+                '\\' => Rune::Special,
                 '/' => Rune::Path,
                 '#' => Rune::Remark,
                 '\'' | '"' => Rune::String,
@@ -356,6 +357,14 @@ impl Readable for Poem {
                     verse.add(&mut word, channel);
                 }
 
+                Rune::Special => {
+                    let c = chars.next();
+                    match c {
+                        Some(c) => word.push(c),
+                        None => continue,
+                    }
+                }
+
                 Rune::Remark => {
                     remark!(chars);
                 }
-- 
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