Add paragraph.

src/context/element.rs

@@ -6,9 +6,13 @@ use crate::config::Config;
 use crate::error::CustomError;
 use crate::intermediate::IElement;
 
+use super::paragraph::RenderParagraph;
+
 #[derive(Debug, Serialize)]
 #[serde(untagged)]
-pub(crate) enum RenderElement {}
+pub(crate) enum RenderElement {
+    Paragraph(RenderParagraph),
+}
 
 impl RenderElement {
     pub(crate) fn new<D: AsRef<Path>, F: AsRef<Path>>(
@@ -17,6 +21,13 @@ impl RenderElement {
         output_file: F,
         element: &IElement,
     ) -> Result<RenderElement, CustomError> {
-        todo!()
+        match element {
+            IElement::Paragraph(inner) => Ok(RenderElement::Paragraph(RenderParagraph::new(
+                config,
+                output_directory,
+                output_file,
+                inner,
+            )?)),
+        }
     }
 }

src/context/mod.rs

@@ -4,6 +4,7 @@ mod element;
 mod global_settings;
 mod heading;
 mod object;
+mod paragraph;
 mod plain_text;
 mod section;
 mod target;

src/context/paragraph.rs

@@ -0,0 +1,32 @@
+use std::path::Path;
+
+use serde::Serialize;
+
+use crate::config::Config;
+use crate::error::CustomError;
+use crate::intermediate::IParagraph;
+
+use super::RenderObject;
+
+#[derive(Debug, Serialize)]
+#[serde(tag = "type")]
+#[serde(rename = "heading")]
+pub(crate) struct RenderParagraph {
+    children: Vec<RenderObject>,
+}
+
+impl RenderParagraph {
+    pub(crate) fn new<D: AsRef<Path>, F: AsRef<Path>>(
+        config: &Config,
+        output_directory: D,
+        output_file: F,
+        paragraph: &IParagraph,
+    ) -> Result<RenderParagraph, CustomError> {
+        let children = paragraph
+            .children
+            .iter()
+            .map(|obj| RenderObject::new(config, &output_directory, &output_file, obj))
+            .collect::<Result<Vec<_>, _>>()?;
+        Ok(RenderParagraph { children })
+    }
+}