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src/parser/sexp.rs

@@ -35,44 +35,6 @@ pub struct TextWithProperties<'s> {
     pub properties: Vec<Token<'s>>,
 }
 
-impl<'s> TextWithProperties<'s> {
-    pub fn unquote(&self) -> Result<String, Box<dyn std::error::Error>> {
-        let mut out = String::with_capacity(self.text.len());
-        if !self.text.starts_with(r#"""#) {
-            return Err("Quoted text does not start with quote.".into());
-        }
-        if !self.text.ends_with(r#"""#) {
-            return Err("Quoted text does not end with quote.".into());
-        }
-        let interior_text = &self.text[1..(self.text.len() - 1)];
-        let mut state = ParseState::Normal;
-        for current_char in interior_text.chars().into_iter() {
-            state = match (state, current_char) {
-                (ParseState::Normal, '\\') => ParseState::Escape,
-                (ParseState::Normal, _) => {
-                    out.push(current_char);
-                    ParseState::Normal
-                }
-                (ParseState::Escape, 'n') => {
-                    out.push('\n');
-                    ParseState::Normal
-                }
-                (ParseState::Escape, '\\') => {
-                    out.push('\\');
-                    ParseState::Normal
-                }
-                (ParseState::Escape, '"') => {
-                    out.push('"');
-                    ParseState::Normal
-                }
-                _ => todo!(),
-            };
-        }
-
-        Ok(out)
-    }
-}
-
 enum ParseState {
     Normal,
     Escape,
@@ -133,6 +95,42 @@ impl<'s> Token<'s> {
     }
 }
 
+pub fn unquote(text: &str) -> Result<String, Box<dyn std::error::Error>> {
+    let mut out = String::with_capacity(text.len());
+    if !text.starts_with(r#"""#) {
+        return Err("Quoted text does not start with quote.".into());
+    }
+    if !text.ends_with(r#"""#) {
+        return Err("Quoted text does not end with quote.".into());
+    }
+    let interior_text = &text[1..(text.len() - 1)];
+    let mut state = ParseState::Normal;
+    for current_char in interior_text.chars().into_iter() {
+        state = match (state, current_char) {
+            (ParseState::Normal, '\\') => ParseState::Escape,
+            (ParseState::Normal, _) => {
+                out.push(current_char);
+                ParseState::Normal
+            }
+            (ParseState::Escape, 'n') => {
+                out.push('\n');
+                ParseState::Normal
+            }
+            (ParseState::Escape, '\\') => {
+                out.push('\\');
+                ParseState::Normal
+            }
+            (ParseState::Escape, '"') => {
+                out.push('"');
+                ParseState::Normal
+            }
+            _ => todo!(),
+        };
+    }
+
+    Ok(out)
+}
+
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
 pub fn sexp_with_padding<'s>(input: &'s str) -> Res<&'s str, Token<'s>> {
     let (remaining, _) = multispace0(input)?;