From a00ac98f68093fb1b018ceb6265a342a0d02a50c Mon Sep 17 00:00:00 2001
From: arunkumar <nanaarunae.ak@gmail.com>
Date: Thu, 21 Jan 2021 01:07:38 +0530
Subject: [PATCH] ast to html, ast to string functions added

---
 .gitignore         |  4 ++--
 lib/compileHTML.js | 37 +++++++++++++++++++++++++++++++++++++
 lib/compileText.js | 24 ++++++++++++++++++++++++
 package-lock.json  |  6 ++++++
 package.json       |  1 +
 5 files changed, 70 insertions(+), 2 deletions(-)
 create mode 100644 lib/compileHTML.js
 create mode 100644 lib/compileText.js

diff --git a/.gitignore b/.gitignore
index 051e46c..5e44615 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-test_cases.txt
-node_modules/
\ No newline at end of file
+node_modules/
+temp/
\ No newline at end of file
diff --git a/lib/compileHTML.js b/lib/compileHTML.js
new file mode 100644
index 0000000..24ca34d
--- /dev/null
+++ b/lib/compileHTML.js
@@ -0,0 +1,37 @@
+function CompileHTML(ast) {
+	let str = "<p>";
+	const OpenTags = {
+		bold: () => `<span class="bold">`,
+		text: () => `<span class="text">`,
+		italics: () => `<span class="italics">`,
+		strikethrough: () => `<span class="strikethrough">`,
+		underline: () => `<span class="underline">`,
+		url: url => `<a href="${url}" class="url">`,
+	};
+
+	const CloseTags = {
+		text: "</span>",
+		bold: "</span>",
+		italics: "</span>",
+		strikethrough: "</span>",
+		underline: "</span>",
+		url: "</a>",
+	};
+	const mapper = node => {
+		node.forEach(element => {
+			if (typeof element === "string") {
+				str += `${element}`;
+			} else if (typeof element === "object") {
+				str += OpenTags[element.type]("url" in element ? element.url : null);
+				mapper(element.children);
+				str += CloseTags[element.type];
+			}
+		});
+		return "";
+	};
+	mapper(ast);
+	str += "</p>";
+	return str;
+}
+
+module.exports = CompileHTML;
diff --git a/lib/compileText.js b/lib/compileText.js
new file mode 100644
index 0000000..33e5cf3
--- /dev/null
+++ b/lib/compileText.js
@@ -0,0 +1,24 @@
+function CompileText(ast) {
+	let str = "";
+	const mapper = node => {
+		node.forEach(element => {
+			if (typeof element === "string") {
+				str = str + element;
+			} else if (typeof element === "object") {
+				let result = "";
+				if (element.type === "url") {
+					result = mapper(element.children);
+					str += mapper(element.children) + " " + element.url;
+				} else {
+					result = mapper(element.children);
+					str = str + result;
+				}
+			}
+		});
+		return "";
+	};
+	mapper(ast);
+	return str;
+}
+
+module.exports = CompileText;
diff --git a/package-lock.json b/package-lock.json
index e44c175..8427038 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -344,6 +344,12 @@
       "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==",
       "dev": true
     },
+    "html-format": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/html-format/-/html-format-1.0.1.tgz",
+      "integrity": "sha512-ePp+h+akaQiLeCGPefWQ4QJXVXhWx4sU4ZxJVFlaY0AeVgh/tnHGTL27ao09JrdEEelXYMAWi4ynKKheck4tdw==",
+      "dev": true
+    },
     "inflight": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
diff --git a/package.json b/package.json
index 1175e31..d260ba4 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
 	"license": "ISC",
 	"devDependencies": {
 		"chai": "^4.2.0",
+		"html-format": "^1.0.1",
 		"mocha": "^8.2.1"
 	}
 }