(FEAT): Completed watchdog v2 updates.

This works the way expected, all thats left is the CLI and the command
arg parser.

input.md

@@ -1,22 +0,0 @@
-hello `world`
-
-
-This `is also a code block`
-
-hi `mom
-hello`
-
-hi `mom
-
-this is too far`
-
-
-*this is **words***
-
-##   **Hello world**
-
-###    hello *world*
-
-# ***This is both!***
-
-###### This is neither

lib/commandLineParser.cpp

@@ -10,11 +10,11 @@ CLI::CLI(int argc, char **argv) {
           "Error: No input file provided.\nUsage: <program> <input_file>");
     }
     // sets program info
-    programName = argv[0];
+    program_name = argv[0];
-    inputFile = argv[1];
+    input_file = argv[1];
 
     // checks that file has correct file extension
-    if (!(CLI::IsMarkupFile(inputFile))) {
+    if (!(CLI::IsMarkupFile(input_file))) {
       throw std::invalid_argument(
           "Error: Invalid file extension. Expected a '.md' (Markdown) file.");
     }
@@ -54,15 +54,16 @@ bool CLI::IsMarkupFile(const std::string &filename) {
 // place to run commands but IDK IF WE SHOULD USE A HASMAP or how we are going
 // to get each method to run
 void CLI::RunCommands() {
-  for (int i = 0; i < args.size(); i++) {
+  for (size_t i = 0; i < args.size(); i++) {
   }
 }
 
 void CLI::PrintHelp() const {
   std::cout << "Usage:\n"
-            << " " << programName << " <input_file> REQUIRED\n"
+            << "\t" << program_name << " <input_file>\n"
             << "Flags:\n"
-            << " --o, --output <outputFile>, optional output filename\n"
+            << "\t-o, --output <output_file>, optional output filename\n"
-            << " --w, --watch, enables watchdog\n"
+            << "\t-w, --watch, enables watchdog\n";
-            << " --s, --stop, stops watchdog\n";
 }
+
+// ./parser input_file -w dhuahdakhk -o output

lib/commandLineParser.h

@@ -50,17 +50,16 @@ public:
    *
    * @author Preston Shultz (shultzp1@my.erau.edu)
    */
-    std::string GetInputFile() const {return inputFile;}
+  std::string GetInputFile() const { return input_file; }
 
   /**
    * @brief Returns output file
    *
    * @author Preston Shultz (shultzp1@my.erau.edu)
    */
-    std::string GetOutputFile() const {return outputFile;}
+  std::string GetOutputFile() const { return output_file; }
 
 private:
-
   /**
    * @brief Ensures the provided filename has a .markup extension
    *
@@ -71,10 +70,10 @@ private:
    */
   static bool IsMarkupFile(const std::string &filename);
 
-    std::string programName;
+  std::string program_name;
   std::vector<std::string> args;
-    std::string inputFile;
+  std::string input_file;
-    std::string outputFile;
+  std::string output_file;
 };
 
 #endif

lib/documentConverter.h

@@ -0,0 +1,33 @@
+#ifndef DOCUMENT_CONVERTER_H
+#define DOCUMENT_CONVERTER_H
+
+#include "parser.h"
+#include "watchdog.h"
+#include <functional>
+
+class DocumentConverter {
+private:
+  Parser parser;
+  Watchdog watchdog;
+
+public:
+  DocumentConverter(std::string input, std::string output = "")
+      : parser(input, output), watchdog(input) {};
+
+  void Convert() {
+    this->parser.ParseDocument();
+    this->parser.WriteOutput();
+  }
+
+  void ConvertWatcher() {
+    // This is a lambda, which can be passed into the start function of
+    // watchdog.
+    std::function<void()> callback = [this]() {
+      this->parser.ParseDocument();
+      this->parser.WriteOutput();
+    };
+    this->watchdog.Start(callback);
+  }
+};
+
+#endif

lib/fileSystem.cpp

@@ -2,6 +2,7 @@
 #include "util.h"
 
 #include <fstream>
+#include <iostream>
 #include <sstream>
 #include <stdexcept>
 #include <string>

lib/parser.cpp

@@ -11,7 +11,8 @@ using std::string;
 using std::vector;
 
 void Parser::Inspect() {
-  std::cerr << "Parser::Inspect() is not yet implemented." << std::endl;
+  std::cout << this->position << std::endl;
+  std::cout << this->content.size() << std::endl;
 }
 
 void Parser::NormalizeInputStream() {
@@ -40,6 +41,9 @@ void Parser::WriteOutput() {
 }
 
 void Parser::ParseDocument() {
+  // NOTE:This needs to be set so the parsing can continue
+  this->position = 0;
+
   try {
     this->content = this->filesystem.ReadInputFile();
   } catch (const std::runtime_error &e) {

lib/watchdog.cpp

@@ -6,19 +6,19 @@
 namespace fs = std::filesystem;
 using namespace std::chrono;
 
-void Watchdog::Start() {
+void Watchdog::Start(std::function<void()> callback) {
   // checks if file exist
   if (!fs::exists(this->path))
     throw std::runtime_error("File does not exist.");
 
   // Loop forever and check the file.
   while (true) {
-    CheckFile();
+    CheckFile(callback);
     std::this_thread::sleep_for(this->POLLING_INTERVAL);
   }
 }
 
-void Watchdog::CheckFile() {
+void Watchdog::CheckFile(std::function<void()> callback) {
   // LONG STORY SHORT:
   // When a file is written to, it aquires an OS lock, which means our program
   // cannot access it. So when we request, it fails. So we should basically just
@@ -41,16 +41,20 @@ void Watchdog::CheckFile() {
         this->last_write_time = currentWriteTime;
 
         time_point before = high_resolution_clock::now();
-
+        callback();
-        // DO SOMETHING
-        std::this_thread::sleep_for(this->POLLING_INTERVAL);
-
         time_point after = high_resolution_clock::now();
 
         duration dur = after - before;
         long ms = std::chrono::duration_cast<milliseconds>(dur).count();
+        long us = std::chrono::duration_cast<microseconds>(dur).count();
+
+        if (ms > 0) {
           std::cout << std::endl
             << "Recompiled in \033[36m" << ms << "ms\033[0m" << std::endl;
+        } else {
+          std::cout << std::endl
+            << "Recompiled in \033[36m" << us << "μs\033[0m" << std::endl;
+        }
       }
     } catch (const std::exception &ex) {
       // On last attempt, bubble the error outward

lib/watchdog.h

@@ -15,6 +15,7 @@
 #include <chrono>     //makes timestamps easier
 #include <ctime>      //Convert time_t to std::tm for local time
 #include <filesystem> //allow access to files platform independent
+#include <functional>
 #include <iomanip> //Formats std::tim into "YYYY-MM-DD HH-MM-SS"
 #include <iostream>
 #include <string>
@@ -33,10 +34,13 @@ protected:
    *
    * Checks if a file has been modified
    *
+   * @param callback Callback function to execute when the watchdog notices a
+   * change.
+   *
    * @author Preston Shultz (shultzp1@my.erau.edu)
    * @author Hayden Hargreaves (hhargreaves2006@gmail.com)
    */
-  void CheckFile();
+  void CheckFile(std::function<void()> callback);
 
 public:
   Watchdog(const std::string &path) : path(path) {}
@@ -46,9 +50,12 @@ public:
    *
    * Starts the watchdog to check of a file is modified
    *
+   * @param callback Callback function to execute when the watchdog notices a
+   * change.
+   *
    * @author Preston Shultz (shultzp1@my.erau.edu)
    */
-  void Start();
+  void Start(std::function<void()> callback);
 
   /**
    * @brief watchdog class.

src/main.cpp

@@ -1,3 +1,4 @@
+#include "../lib/documentConverter.h"
 #include "../lib/inlineNode.h"
 #include "../lib/parser.h"
 #include "../lib/structureNode.h"
@@ -40,7 +41,7 @@ void test_nodes() {
  */
 void test_watchdog() {
   Watchdog wd("test/input.md");
-  wd.Start();
+  wd.Start(nullptr);
 }
 
 void test_input(int argc, char **argv) {
@@ -66,4 +67,9 @@ void test_input(int argc, char **argv) {
   std::cout << std::endl;
 }
 
-int main(int argc, char **argv) { test_watchdog(); }
+void test_document_converter() {
+  DocumentConverter dc("test/input.md");
+  dc.Convert();
+}
+
+int main(int argc, char **argv) { test_document_converter(); }

syntax.md

@@ -1,45 +0,0 @@
-
-Reference [here](https://www.markdownguide.org/basic-syntax/)
-
-Headings, h# tags
-
-
-# Header Level 1 -> <h1> Content </h1>
-## Header Level 2 -> <h2> Content </h2>
-### Header Level 3 -> <h3> Content </h3>
-#### Header Level 4 -> <h4> Content </h4>
-##### Header Level 5 -> <h5> Content </h5>
-###### Header Level 6 -> <h6> Content </h6>
-
-
-Alternate syntax (n number of =/-)
-
-Header Level 1 -> <h1> Content </h1>
-================
-
-
-Header Level 2 -> <h2> Content </h2>
-----------------
-
-
-Paragraph tags
-
-Hello world -> <p> Hello world </p>
-
-This is also
-a paragraph   -> <p> this is also a paragraph regardless </p>
-regardless 
-
-However  
-this is a break, because it ends with two spaces -> <p> However <br> this is a break, because it ends with two spaces </p>
-
-Double returns also
-
-yields new paragraphs -> <p> Double returns also</p> <p> yields new paragraphs </p>
-
-
-*italic* -> <em>italic</em>
-**bold** -> <strong>bold</strong>
-***italic bold*** -> <strong><em>italic bold</em></strong>
-
-hello **world** -> [TextClass: hello, BoldClass: world]

test/input.html

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+	<html lang="en">
+		<head>
+			<meta charset="UTF-8">
+			<meta name="viewport" content="width=device-width, initial-scale=1.0">
+			<title>Document</title>
+		</head>
+	<body>
+<p>Reference [here](https://www.markdownguide.org/basic-syntax/)</p>
+<p>Headings, h# tags</p>
+<h1>Header Level 1 -> <h1> Content </h1> ## Header Level 2 -> <h2> Content </h2> ### Header Level 3 -> <h3> Content </h3> #### Header Level 4 -> <h4> Content </h4> ##### Header Level 5 -> <h5> Content </h5> ###### Header Level 6 -> <h6> Content </h6></h1>
+<p>Alternate syntax (n number of =/-)</p>
+<p>Header Level 1 -> <h1> Content </h1> ================</p>
+<p>Header Level 2 -> <h2> Content </h2> ----------------</p>
+<p>Paragraph tags</p>
+<p>Hello world -> <p> Hello world </p></p>
+<p>This is also a paragraph   -> <p> this is also a paragraph regardless </p> regardless </p>
+<p>However   this is a break, because it ends with two spaces -> <p> However <br> this is a break, because it ends with two spaces </p></p>
+<p>Double returns also</p>
+<p>yields new paragraphs -> <p> Double returns also</p> <p> yields new paragraphs </p></p>
+<p><em>italic</em> -> <em>italic</em> <strong>bold</strong> -> <strong>bold</strong> <strong><em>italic bold</em></strong> -> <strong><em>italic bold</em></strong></p>
+<p>hello <strong>world</strong> -> [TextClass: hello, BoldClass: world] </p>
+
+	</body>
+</html>

test/input.md

@@ -1,17 +1,44 @@
+Reference [here](https://www.markdownguide.org/basic-syntax/)
+
+Headings, h# tags
 
 
-# Hello world in an h1 tag
+# Header Level 1 -> <h1> Content </h1>
+## Header Level 2 -> <h2> Content </h2>
+### Header Level 3 -> <h3> Content </h3>
+#### Header Level 4 -> <h4> Content </h4>
+##### Header Level 5 -> <h5> Content </h5>
+###### Header Level 6 -> <h6> Content </h6>
 
 
-## This is a h2 tag
+Alternate syntax (n number of =/-)
+
+Header Level 1 -> <h1> Content </h1>
+================
 
 
-### h3
+Header Level 2 -> <h2> Content </h2>
+----------------
 
 
-#### h4
+Paragraph tags
 
-##### h5
+Hello world -> <p> Hello world </p>
 
-###### h6
+This is also
+a paragraph   -> <p> this is also a paragraph regardless </p>
+regardless 
 
+However  
+this is a break, because it ends with two spaces -> <p> However <br> this is a break, because it ends with two spaces </p>
+
+Double returns also
+
+yields new paragraphs -> <p> Double returns also</p> <p> yields new paragraphs </p>
+
+
+*italic* -> <em>italic</em>
+**bold** -> <strong>bold</strong>
+***italic bold*** -> <strong><em>italic bold</em></strong>
+
+hello **world** -> [TextClass: hello, BoldClass: world]