Add Parser support

- Parser is able to take Lexer tokens and generate AST with Text
  (Paragraph) and Headings
- Scanner has been renamed to Lexer
- main.rs has been updated to use the Lexer and Parser

1 files changed, 18 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 5d2610d..3ca140c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,11 +3,28 @@ mod parser;
 use std::fs::File;
 use std::io::prelude::*;
 
+use parser::lexer::Lexer;
+use parser::parser::{Parser, AST};
+
 use crate::types::elements;
 use crate::types::elements::Renderable;
 
 fn main() {
-    let doc = elements::HTML::new();
+    // let doc = elements::HTML::new();
+    // let doc = doc.render();
+    // let mut file = File::create("out.html").unwrap();
+    // file.write_all(doc.as_bytes()).unwrap();
+    let md = "## Title\nText of a paragraph\n\n##### Second heading\nSome more text";
+    let mut lexer = Lexer::new(md);
+    lexer.scan();
+    let mut parser = Parser::new(lexer);
+    parser.parse();
+    let root = parser.tree;
+    let mut doc = elements::HTML::new();
+    for child in root.children {
+        let ast = child.item;
+        doc.items.push(ast.convert_to_renderable());
+    }
     let doc = doc.render();
     let mut file = File::create("out.html").unwrap();
     file.write_all(doc.as_bytes()).unwrap();