Added chalk.parse function to style any string using html-like tags

Updated readme

source/index.js

@@ -18,6 +18,25 @@ const levelMapping = [
 
 const styles = Object.create(null);
 
+function parseTaggedString(string) {
+  const tagPattern = /\<([\w, '().]+)\>([\s\S]+)\<\/\w*\>/g;
+  const callPattern = /\((.*)\)/;
+  return string.replace(tagPattern, (_, color, text) => {
+    let carbonate = chalk;
+    color.split('.').forEach(c => {
+      if (callPattern.test(c)) {
+        const args = JSON.parse(`[${ callPattern.exec(c)[1].replace(/'/g, '"') }]`);
+        c = /(\w+)/g.exec(c)[0];
+        carbonate = carbonate[c] ? carbonate[c].apply(carbonate[c], args) : carbonate;
+      } else {
+        carbonate = carbonate[c] || carbonate;
+      }
+    });
+    text = carbonate(text);
+    return tagPattern.test(text) ? parseTaggedString(text) : text;
+  });
+}
+
 const applyOptions = (object, options = {}) => {
 	if (options.level && !(Number.isInteger(options.level) && options.level >= 0 && options.level <= 3)) {
 		throw new Error('The `level` option should be an integer from 0 to 3');
@@ -49,6 +68,8 @@ const chalkFactory = options => {
 	};
 
 	chalk.template.Instance = ChalkClass;
+	
+	chalk.template.parse = parseTaggedString;
 
 	return chalk.template;
 };