Add `clusters` and `codepoints` methods

2 files changed, 17 insertions, 10 deletions

diff --git a/src/model/methods.rs b/src/model/methods.rs
index c0b63669..38ebebda 100644
--- a/src/model/methods.rs
+++ b/src/model/methods.rs
@@ -37,6 +37,8 @@ pub fn call(
                 }
                 Value::Str(string.slice(start, end).at(span)?)
             }
+            "clusters" => Value::Array(string.clusters()),
+            "codepoints" => Value::Array(string.codepoints()),
             "contains" => Value::Bool(string.contains(args.expect("pattern")?)),
             "starts-with" => Value::Bool(string.starts_with(args.expect("pattern")?)),
             "ends-with" => Value::Bool(string.ends_with(args.expect("pattern")?)),
@@ -218,6 +220,8 @@ pub fn methods_on(type_name: &str) -> &[(&'static str, bool)] {
         "string" => &[
             ("len", false),
             ("at", true),
+            ("clusters", false),
+            ("codepoints", false),
             ("contains", true),
             ("ends-with", true),
             ("find", true),
diff --git a/src/model/str.rs b/src/model/str.rs
index ae0ef899..8da5b50c 100644
--- a/src/model/str.rs
+++ b/src/model/str.rs
@@ -42,11 +42,6 @@ impl Str {
         self
     }
 
-    /// The grapheme clusters the string consists of.
-    pub fn graphemes(&self) -> Array {
-        self.as_str().graphemes(true).map(|s| Value::Str(s.into())).collect()
-    }
-
     /// Extract the first grapheme cluster.
     pub fn first(&self) -> StrResult<Self> {
         self.0
@@ -82,6 +77,16 @@ impl Str {
         Ok(self.0[start..end].into())
     }
 
+    /// The grapheme clusters the string consists of.
+    pub fn clusters(&self) -> Array {
+        self.as_str().graphemes(true).map(|s| Value::Str(s.into())).collect()
+    }
+
+    /// The codepoints the string consists of.
+    pub fn codepoints(&self) -> Array {
+        self.chars().map(|c| Value::Str(c.into())).collect()
+    }
+
     /// Whether the given pattern exists in this string.
     pub fn contains(&self, pattern: StrPattern) -> bool {
         match pattern {
@@ -350,12 +355,10 @@ impl Debug for Str {
         f.write_char('"')?;
         for c in self.chars() {
             match c {
-                '\\' => f.write_str(r"\\")?,
+                '\0' => f.write_str("\\u{0}")?,
+                '\'' => f.write_str("'")?,
                 '"' => f.write_str(r#"\""#)?,
-                '\n' => f.write_str(r"\n")?,
-                '\r' => f.write_str(r"\r")?,
-                '\t' => f.write_str(r"\t")?,
-                _ => f.write_char(c)?,
+                _ => Display::fmt(&c.escape_debug(), f)?,
             }
         }
         f.write_char('"')