add: blockquote

Author: momeemt

src/quote.rs

@@ -6,11 +6,27 @@ pub fn metadata_inline_quote() -> FnResult<Json<MetaData>> {
     Ok(Json(MetaData {
         command_name: ">".to_string(),
         call_name: "inline_quote".to_string(),
-        argument_types: vec![("text".to_string(), Type::TInline)],
+        argument_types: vec![
+            ("text".to_string(), Type::TInline),
+            ("cite".to_string(), Type::TOption(Box::new(Type::TInline))),
+        ],
         return_type: Type::TInline,
     }))
 }
 
+#[plugin_fn]
+pub fn metadata_block_quote() -> FnResult<Json<MetaData>> {
+    Ok(Json(MetaData {
+        command_name: ">".to_string(),
+        call_name: "block_quote".to_string(),
+        argument_types: vec![
+            ("text".to_string(), Type::TInline),
+            ("cite".to_string(), Type::TOption(Box::new(Type::TInline))),
+        ],
+        return_type: Type::TBlock,
+    }))
+}
+
 #[plugin_fn]
 pub fn inline_quote(Json(args): Json<Vec<Value>>) -> FnResult<String> {
     if args.len() != 2 {
@@ -46,3 +62,42 @@ pub fn inline_quote(Json(args): Json<Vec<Value>>) -> FnResult<String> {
         None => Ok(format!("<q>{}</q>", text)),
     }
 }
+
+#[plugin_fn]
+pub fn block_quote(Json(args): Json<Vec<Value>>) -> FnResult<String> {
+    if args.len() != 2 {
+        return Err(WithReturnCode::new(
+            anyhow::anyhow!(
+                "Usage:
+    1. {{std.> text}}
+    2. {{std.> text, cite}}"
+            ),
+            1,
+        ));
+    };
+    let text = match &args[0] {
+        Value::Text(t) => t,
+        _ => {
+            return Err(WithReturnCode::new(
+                anyhow::anyhow!("text must be Value::Text"),
+                1,
+            ))
+        }
+    };
+    let cite = match &args[1] {
+        Value::TextOption(t) => t,
+        _ => {
+            return Err(WithReturnCode::new(
+                anyhow::anyhow!("text must be Value::TextOption"),
+                1,
+            ))
+        }
+    };
+    match cite {
+        Some(cite) => Ok(format!(
+            "<blockquote cite=\"{}\">{}</blockquote>",
+            cite, text
+        )),
+        None => Ok(format!("<blockquote>{}</blockquote>", text)),
+    }
+}