feat: add __term/tui-markup-demo/

__term/tui-markup-demo/src/main.rs

@@ -0,0 +1,20 @@
+use ansi_term::{ANSIStrings, Color, Style};
+use tui_markup::generator::ANSIStringsGenerator;
+use tui_markup::{compile, compile_with};
+
+fn main() {
+    // Parse markup into some final result for showing
+    let result = compile::<ANSIStringsGenerator>("You got a <yellow Coin>").unwrap();
+    // Show it
+    println!("{}", ANSIStrings(&result));
+
+    // With custom tag
+    let generator = ANSIStringsGenerator::new(|tag: &str| match tag {
+        "keyboard" => Some(Style::default().fg(Color::Blue).on(Color::Black).bold()),
+        "bold" => Some(Style::default().bold()),
+        "under" => Some(Style::default().underline()),
+        _ => None,
+    });
+    let result = compile_with("Press <keyboard Space> to <bold <under jump>>", generator).unwrap();
+    println!("{}", ANSIStrings(&result));
+}