toml-config: add named actions

toml-spec/src/json_schema.rs

@@ -159,6 +159,8 @@ fn create_string_spec(description: &str, spec: &StringSpec) -> Value {
     if let Some(values) = &spec.values {
         let strings: Vec<_> = values.iter().map(|v| &v.value.value).collect();
         res.insert("enum".into(), json!(strings));
+    } else if let Some(pattern) = &spec.pattern {
+        res.insert("pattern".into(), json!(pattern));
     }
     res.into()
 }

toml-spec/src/markdown.rs

@@ -230,6 +230,12 @@ fn write_string_spec(buf: &mut Vec<u8>, spec: &StringSpec, pad: &str) -> Result<
             writeln!(buf)?;
         }
         writeln!(buf)?;
+    } else if let Some(pattern) = &spec.pattern {
+        writeln!(
+            buf,
+            "{pad}The string should match the following regular expression: `{pattern}`"
+        )?;
+        writeln!(buf)?;
     }
     Ok(())
 }

toml-spec/src/types.rs

@@ -50,6 +50,7 @@ pub enum RefOrSpec<T> {
 
 #[derive(Debug, Deserialize)]
 pub struct StringSpec {
+    pub pattern: Option<String>,
     pub values: Option<Vec<Described<StringSpecValue>>>,
 }