diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..412fcbd
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,46 @@
+BasedOnStyle: Google
+AccessModifierOffset: -2
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeComma
+ConstructorInitializerIndentWidth: 2
+BracedInitializerIndentWidth: 2
+ContinuationIndentWidth: 2
+Cpp11BracedListStyle: true
+IndentAccessModifiers: false
+InsertNewlineAtEOF: true
+LambdaBodyIndentation: Signature
+AlignAfterOpenBracket: BlockIndent
+AllowShortIfStatementsOnASingleLine: Never
+BinPackArguments: false
+BinPackParameters: false
+AllowShortLambdasOnASingleLine: All
+SpacesBeforeTrailingComments: 1
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterCaseLabel: true
+  AfterClass: true
+  AfterControlStatement: Always
+  AfterEnum: true
+  AfterFunction: true
+  AfterNamespace: false
+  AfterStruct: true
+  AfterUnion: true
+  AfterExternBlock: false
+  BeforeCatch: true
+  BeforeElse: true
+  BeforeLambdaBody: true
+  IndentBraces: false
+  BeforeWhile: true
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
+IncludeCategories:
+  - Regex:           '^<.*>'
+    Priority:       1
+  - Regex:           '^"maddy/.*'
+    Priority:       3
+  - Regex:           '.*'
+    Priority:       2
+SortIncludes: true
+IncludeBlocks: Regroup
+InsertTrailingCommas: Wrapped
diff --git a/.editorconfig b/.editorconfig
index 9035bef..5f79c80 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -8,5 +8,8 @@ indent_style = space
 insert_final_newline = true
 trim_trailing_whitespace = true
 
-[*.{h,hh,hpp,c,cc,cpp,cxx,yml}]
+[*.{h,hh,hpp,c,cc,cpp,cxx,yml,py,md}]
+indent_size = 2
+
+[CMakeLists.txt]
 indent_size = 2
diff --git a/.github/workflows/run-checks.yml b/.github/workflows/run-checks.yml
new file mode 100644
index 0000000..b5749d6
--- /dev/null
+++ b/.github/workflows/run-checks.yml
@@ -0,0 +1,25 @@
+name: run-checks
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  run-clang-format:
+    runs-on: ubuntu-24.04
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.8'
+
+      - name: Run format script with dry_run
+        run: |
+          clang-format --version
+          python tools/format.py dry_run
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11098cc..619f4ea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@ maddy uses [semver versioning](https://semver.org/).
 ## Upcoming
 
 * ![**CHANGED**](https://img.shields.io/badge/-CHANGED-%23e90) Updated google test to v1.15.0.
+* ![**ADDED**](https://img.shields.io/badge/-ADDED-%23099) clang-format
 
 ## version 1.3.0 2023-08-26
 
diff --git a/include/maddy/blockparser.h b/include/maddy/blockparser.h
index 9df4fa6..f93dd2c 100644
--- a/include/maddy/blockparser.h
+++ b/include/maddy/blockparser.h
@@ -10,8 +10,8 @@
 #include <sstream>
 #include <string>
 // windows compatibility includes
-#include <cctype>
 #include <algorithm>
+#include <cctype>
 
 // -----------------------------------------------------------------------------
 
@@ -36,11 +36,13 @@ class BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
   BlockParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : result("", std::ios_base::ate | std::ios_base::in | std::ios_base::out)
     , childParser(nullptr)
@@ -64,8 +66,7 @@ class BlockParser
    * @param {std::string&} line
    * @return {void}
    */
-  virtual void
-  AddLine(std::string& line)
+  virtual void AddLine(std::string& line)
   {
     this->parseBlock(line);
 
@@ -113,11 +114,7 @@ class BlockParser
    * @method
    * @return {std::stringstream}
    */
-  std::stringstream&
-  GetResult()
-  {
-    return this->result;
-  }
+  std::stringstream& GetResult() { return this->result; }
 
   /**
    * Clear
@@ -129,11 +126,7 @@ class BlockParser
    * @method
    * @return {void}
    */
-  void
-  Clear()
-  {
-    this->result.str("");
-  }
+  void Clear() { this->result.str(""); }
 
 protected:
   std::stringstream result;
@@ -143,8 +136,7 @@ class BlockParser
   virtual bool isLineParserAllowed() const = 0;
   virtual void parseBlock(std::string& line) = 0;
 
-  void
-  parseLine(std::string& line)
+  void parseLine(std::string& line)
   {
     if (parseLineCallback)
     {
@@ -152,38 +144,34 @@ class BlockParser
     }
   }
 
-  uint32_t
-  getIndentationWidth(const std::string& line) const
+  uint32_t getIndentationWidth(const std::string& line) const
   {
     bool hasMetNonSpace = false;
 
-    uint32_t indentation = static_cast<uint32_t>(
-      std::count_if(
-        line.begin(),
-        line.end(),
-        [&hasMetNonSpace](unsigned char c)
+    uint32_t indentation = static_cast<uint32_t>(std::count_if(
+      line.begin(),
+      line.end(),
+      [&hasMetNonSpace](unsigned char c)
+      {
+        if (hasMetNonSpace)
         {
-          if (hasMetNonSpace)
-          {
-            return false;
-          }
-
-          if (std::isspace(c))
-          {
-            return true;
-          }
-
-          hasMetNonSpace = true;
           return false;
         }
-      )
-    );
+
+        if (std::isspace(c))
+        {
+          return true;
+        }
+
+        hasMetNonSpace = true;
+        return false;
+      }
+    ));
 
     return indentation;
   }
 
-  std::shared_ptr<BlockParser>
-  getBlockParserForLine(const std::string& line)
+  std::shared_ptr<BlockParser> getBlockParserForLine(const std::string& line)
   {
     if (getBlockParserForLineCallback)
     {
@@ -195,7 +183,8 @@ class BlockParser
 
 private:
   std::function<void(std::string&)> parseLineCallback;
-  std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback;
+  std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+    getBlockParserForLineCallback;
 }; // class BlockParser
 
 // -----------------------------------------------------------------------------
diff --git a/include/maddy/breaklineparser.h b/include/maddy/breaklineparser.h
index e3ee6fc..e60dda2 100644
--- a/include/maddy/breaklineparser.h
+++ b/include/maddy/breaklineparser.h
@@ -6,8 +6,8 @@
 
 // -----------------------------------------------------------------------------
 
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/lineparser.h"
 
@@ -36,8 +36,7 @@ class BreakLineParser : public LineParser
    * @param {std::string&} line The line to interpret
    * @return {void}
    */
-  void
-  Parse(std::string& line) override
+  void Parse(std::string& line) override
   {
     static std::regex re(R"((\r\n|\r))");
     static std::string replacement = "<br>";
diff --git a/include/maddy/checklistparser.h b/include/maddy/checklistparser.h
index dab5ffc..36a154b 100644
--- a/include/maddy/checklistparser.h
+++ b/include/maddy/checklistparser.h
@@ -31,11 +31,13 @@ class ChecklistParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
-   ChecklistParser(
+  ChecklistParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
     , isStarted(false)
@@ -51,8 +53,7 @@ class ChecklistParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
+  static bool IsStartingLine(const std::string& line)
   {
     static std::regex re(R"(^- \[[x| ]\] .*)");
     return std::regex_match(line, re);
@@ -64,27 +65,14 @@ class ChecklistParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return this->isFinished;
-  }
+  bool IsFinished() const override { return this->isFinished; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return true;
-  }
+  bool isInlineBlockAllowed() const override { return true; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return true;
-  }
+  bool isLineParserAllowed() const override { return true; }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     bool isStartOfNewListItem = IsStartingLine(line);
     uint32_t indentation = getIndentationWidth(line);
@@ -97,7 +85,8 @@ class ChecklistParser : public BlockParser
     line = std::regex_replace(line, emptyBoxRegex, emptyBoxReplacement);
 
     static std::regex boxRegex(R"(^\[x\])");
-    static std::string boxReplacement = "<input type=\"checkbox\" checked=\"checked\"/>";
+    static std::string boxReplacement =
+      "<input type=\"checkbox\" checked=\"checked\"/>";
     line = std::regex_replace(line, boxRegex, boxReplacement);
 
     if (!this->isStarted)
@@ -113,11 +102,9 @@ class ChecklistParser : public BlockParser
       return;
     }
 
-    if (
-      line.empty() ||
-      line.find("</label></li><li><label>") != std::string::npos ||
-      line.find("</label></li></ul>") != std::string::npos
-    )
+    if (line.empty() ||
+        line.find("</label></li><li><label>") != std::string::npos ||
+        line.find("</label></li></ul>") != std::string::npos)
     {
       line = "</label></li></ul>" + line;
       this->isFinished = true;
diff --git a/include/maddy/codeblockparser.h b/include/maddy/codeblockparser.h
index 9f69db9..f0fbb29 100644
--- a/include/maddy/codeblockparser.h
+++ b/include/maddy/codeblockparser.h
@@ -7,8 +7,8 @@
 // -----------------------------------------------------------------------------
 
 #include <functional>
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/blockparser.h"
 
@@ -47,11 +47,13 @@ class CodeBlockParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
-   CodeBlockParser(
+  CodeBlockParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
     , isStarted(false)
@@ -71,8 +73,7 @@ class CodeBlockParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
+  static bool IsStartingLine(const std::string& line)
   {
     static std::regex re("^(?:`){3}(.*)$");
     return std::regex_match(line, re);
@@ -84,27 +85,14 @@ class CodeBlockParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return this->isFinished;
-  }
+  bool IsFinished() const override { return this->isFinished; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return false;
-  }
+  bool isInlineBlockAllowed() const override { return false; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return false;
-  }
+  bool isLineParserAllowed() const override { return false; }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     if (line == "```")
     {
diff --git a/include/maddy/emphasizedparser.h b/include/maddy/emphasizedparser.h
index c1b21ed..1705e6f 100644
--- a/include/maddy/emphasizedparser.h
+++ b/include/maddy/emphasizedparser.h
@@ -6,8 +6,8 @@
 
 // -----------------------------------------------------------------------------
 
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/lineparser.h"
 
@@ -38,10 +38,11 @@ class EmphasizedParser : public LineParser
    * @param {std::string&} line The line to interpret
    * @return {void}
    */
-  void
-  Parse(std::string& line) override
+  void Parse(std::string& line) override
   {
-    static std::regex re(R"((?!.*`.*|.*<code>.*)_(?!.*`.*|.*<\/code>.*)([^_]*)_(?!.*`.*|.*<\/code>.*))");
+    static std::regex re(
+      R"((?!.*`.*|.*<code>.*)_(?!.*`.*|.*<\/code>.*)([^_]*)_(?!.*`.*|.*<\/code>.*))"
+    );
     static std::string replacement = "<em>$1</em>";
 
     line = std::regex_replace(line, re, replacement);
diff --git a/include/maddy/headlineparser.h b/include/maddy/headlineparser.h
index 7b25d55..7c516fc 100644
--- a/include/maddy/headlineparser.h
+++ b/include/maddy/headlineparser.h
@@ -7,8 +7,8 @@
 // -----------------------------------------------------------------------------
 
 #include <functional>
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/blockparser.h"
 
@@ -53,11 +53,13 @@ class HeadlineParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
   HeadlineParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback,
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback,
     bool isInlineParserAllowed = true
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
@@ -73,8 +75,7 @@ class HeadlineParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
+  static bool IsStartingLine(const std::string& line)
   {
     static std::regex re("^(?:#){1,6} (.*)");
     return std::regex_match(line, re);
@@ -89,43 +90,33 @@ class HeadlineParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return true;
-  }
+  bool IsFinished() const override { return true; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return false;
-  }
+  bool isInlineBlockAllowed() const override { return false; }
 
-  bool
-  isLineParserAllowed() const override
+  bool isLineParserAllowed() const override
   {
     return this->isInlineParserAllowed;
   }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     static std::vector<std::regex> hlRegex = {
-      std::regex("^# (.*)")
-      , std::regex("^(?:#){2} (.*)")
-      , std::regex("^(?:#){3} (.*)")
-      , std::regex("^(?:#){4} (.*)")
-      , std::regex("^(?:#){5} (.*)")
-      , std::regex("^(?:#){6} (.*)")
+      std::regex("^# (.*)"),
+      std::regex("^(?:#){2} (.*)"),
+      std::regex("^(?:#){3} (.*)"),
+      std::regex("^(?:#){4} (.*)"),
+      std::regex("^(?:#){5} (.*)"),
+      std::regex("^(?:#){6} (.*)")
     };
     static std::vector<std::string> hlReplacement = {
-      "<h1>$1</h1>"
-      , "<h2>$1</h2>"
-      , "<h3>$1</h3>"
-      , "<h4>$1</h4>"
-      , "<h5>$1</h5>"
-      , "<h6>$1</h6>"
+      "<h1>$1</h1>",
+      "<h2>$1</h2>",
+      "<h3>$1</h3>",
+      "<h4>$1</h4>",
+      "<h5>$1</h5>",
+      "<h6>$1</h6>"
     };
 
     for (uint8_t i = 0; i < 6; ++i)
diff --git a/include/maddy/horizontallineparser.h b/include/maddy/horizontallineparser.h
index add6bf1..ae06773 100644
--- a/include/maddy/horizontallineparser.h
+++ b/include/maddy/horizontallineparser.h
@@ -7,8 +7,8 @@
 // -----------------------------------------------------------------------------
 
 #include <functional>
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/blockparser.h"
 
@@ -35,11 +35,13 @@ class HorizontalLineParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
   HorizontalLineParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
     , lineRegex("^---$")
@@ -54,8 +56,7 @@ class HorizontalLineParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
+  static bool IsStartingLine(const std::string& line)
   {
     static std::regex re("^---$");
     return std::regex_match(line, re);
@@ -70,27 +71,14 @@ class HorizontalLineParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return true;
-  }
+  bool IsFinished() const override { return true; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return false;
-  }
+  bool isInlineBlockAllowed() const override { return false; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return false;
-  }
+  bool isLineParserAllowed() const override { return false; }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     static std::string replacement = "<hr/>";
 
diff --git a/include/maddy/htmlparser.h b/include/maddy/htmlparser.h
index b6845a7..8518de9 100644
--- a/include/maddy/htmlparser.h
+++ b/include/maddy/htmlparser.h
@@ -30,11 +30,13 @@ class HtmlParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
-   HtmlParser(
+  HtmlParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
     , isStarted(false)
@@ -52,11 +54,7 @@ class HtmlParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
-  {
-    return line[0] == '<';
-  }
+  static bool IsStartingLine(const std::string& line) { return line[0] == '<'; }
 
   /**
    * IsFinished
@@ -66,27 +64,14 @@ class HtmlParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return this->isFinished;
-  }
+  bool IsFinished() const override { return this->isFinished; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return false;
-  }
+  bool isInlineBlockAllowed() const override { return false; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return false;
-  }
+  bool isLineParserAllowed() const override { return false; }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     if (!this->isStarted)
     {
diff --git a/include/maddy/imageparser.h b/include/maddy/imageparser.h
index 65bca7c..6223d0b 100644
--- a/include/maddy/imageparser.h
+++ b/include/maddy/imageparser.h
@@ -6,8 +6,8 @@
 
 // -----------------------------------------------------------------------------
 
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/lineparser.h"
 
@@ -38,8 +38,7 @@ class ImageParser : public LineParser
    * @param {std::string&} line The line to interpret
    * @return {void}
    */
-  void
-  Parse(std::string& line) override
+  void Parse(std::string& line) override
   {
     static std::regex re(R"(\!\[([^\]]*)\]\(([^\]]*)\))");
     static std::string replacement = "<img src=\"$2\" alt=\"$1\"/>";
diff --git a/include/maddy/inlinecodeparser.h b/include/maddy/inlinecodeparser.h
index 3699501..c393e3f 100644
--- a/include/maddy/inlinecodeparser.h
+++ b/include/maddy/inlinecodeparser.h
@@ -6,8 +6,8 @@
 
 // -----------------------------------------------------------------------------
 
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/lineparser.h"
 
@@ -36,8 +36,7 @@ class InlineCodeParser : public LineParser
    * @param {std::string&} line The line to interpret
    * @return {void}
    */
-  void
-  Parse(std::string& line) override
+  void Parse(std::string& line) override
   {
     static std::regex re("`([^`]*)`");
     static std::string replacement = "<code>$1</code>";
diff --git a/include/maddy/italicparser.h b/include/maddy/italicparser.h
index ac3df0f..3f7075d 100644
--- a/include/maddy/italicparser.h
+++ b/include/maddy/italicparser.h
@@ -6,8 +6,8 @@
 
 // -----------------------------------------------------------------------------
 
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/lineparser.h"
 
@@ -36,10 +36,11 @@ class ItalicParser : public LineParser
    * @param {std::string&} line The line to interpret
    * @return {void}
    */
-  void
-  Parse(std::string& line) override
+  void Parse(std::string& line) override
   {
-    static std::regex re(R"((?!.*`.*|.*<code>.*)\*(?!.*`.*|.*<\/code>.*)([^\*]*)\*(?!.*`.*|.*<\/code>.*))");
+    static std::regex re(
+      R"((?!.*`.*|.*<code>.*)\*(?!.*`.*|.*<\/code>.*)([^\*]*)\*(?!.*`.*|.*<\/code>.*))"
+    );
     static std::string replacement = "<i>$1</i>";
     line = std::regex_replace(line, re, replacement);
   }
diff --git a/include/maddy/latexblockparser.h b/include/maddy/latexblockparser.h
index f668523..7e36d13 100644
--- a/include/maddy/latexblockparser.h
+++ b/include/maddy/latexblockparser.h
@@ -7,8 +7,8 @@
 // -----------------------------------------------------------------------------
 
 #include <functional>
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/blockparser.h"
 
@@ -51,11 +51,13 @@ class LatexBlockParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
-   LatexBlockParser(
+  LatexBlockParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
     , isStarted(false)
@@ -75,8 +77,7 @@ class LatexBlockParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
+  static bool IsStartingLine(const std::string& line)
   {
     static std::regex re(R"(^(?:\$){2}(.*)$)");
     return std::regex_match(line, re);
@@ -88,27 +89,14 @@ class LatexBlockParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return this->isFinished;
-  }
+  bool IsFinished() const override { return this->isFinished; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return false;
-  }
+  bool isInlineBlockAllowed() const override { return false; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return false;
-  }
+  bool isLineParserAllowed() const override { return false; }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     if (!this->isStarted && line.substr(0, 2) == "$$")
     {
@@ -116,7 +104,8 @@ class LatexBlockParser : public BlockParser
       this->isFinished = false;
     }
 
-    if (this->isStarted && !this->isFinished && line.size() > 1 && line.substr(line.size() - 2, 2) == "$$")
+    if (this->isStarted && !this->isFinished && line.size() > 1 &&
+        line.substr(line.size() - 2, 2) == "$$")
     {
       this->isFinished = true;
       this->isStarted = false;
diff --git a/include/maddy/linkparser.h b/include/maddy/linkparser.h
index e634d43..d6c72d0 100644
--- a/include/maddy/linkparser.h
+++ b/include/maddy/linkparser.h
@@ -6,8 +6,8 @@
 
 // -----------------------------------------------------------------------------
 
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/lineparser.h"
 
@@ -38,8 +38,7 @@ class LinkParser : public LineParser
    * @param {std::string&} line The line to interpret
    * @return {void}
    */
-  void
-  Parse(std::string& line) override
+  void Parse(std::string& line) override
   {
     static std::regex re(R"(\[([^\]]*)\]\(([^\]]*)\))");
     static std::string replacement = "<a href=\"$2\">$1</a>";
diff --git a/include/maddy/orderedlistparser.h b/include/maddy/orderedlistparser.h
index 27a2aca..37e24db 100644
--- a/include/maddy/orderedlistparser.h
+++ b/include/maddy/orderedlistparser.h
@@ -31,11 +31,13 @@ class OrderedListParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
-   OrderedListParser(
+  OrderedListParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
     , isStarted(false)
@@ -51,8 +53,7 @@ class OrderedListParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
+  static bool IsStartingLine(const std::string& line)
   {
     static std::regex re("^1\\. .*");
     return std::regex_match(line, re);
@@ -64,27 +65,14 @@ class OrderedListParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return this->isFinished;
-  }
+  bool IsFinished() const override { return this->isFinished; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return true;
-  }
+  bool isInlineBlockAllowed() const override { return true; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return true;
-  }
+  bool isLineParserAllowed() const override { return true; }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     bool isStartOfNewListItem = this->isStartOfNewListItem(line);
     uint32_t indentation = getIndentationWidth(line);
@@ -107,12 +95,9 @@ class OrderedListParser : public BlockParser
       return;
     }
 
-    if (
-      line.empty() ||
-      line.find("</li><li>") != std::string::npos ||
-      line.find("</li></ol>") != std::string::npos ||
-      line.find("</li></ul>") != std::string::npos
-    )
+    if (line.empty() || line.find("</li><li>") != std::string::npos ||
+        line.find("</li></ol>") != std::string::npos ||
+        line.find("</li></ul>") != std::string::npos)
     {
       line = "</li></ol>" + line;
       this->isFinished = true;
@@ -129,8 +114,7 @@ class OrderedListParser : public BlockParser
   bool isStarted;
   bool isFinished;
 
-  bool
-  isStartOfNewListItem(const std::string& line) const
+  bool isStartOfNewListItem(const std::string& line) const
   {
     static std::regex re(R"(^(?:[1-9]+[0-9]*\. |\* ).*)");
     return std::regex_match(line, re);
diff --git a/include/maddy/paragraphparser.h b/include/maddy/paragraphparser.h
index 40d19cc..4c477b8 100644
--- a/include/maddy/paragraphparser.h
+++ b/include/maddy/paragraphparser.h
@@ -30,11 +30,13 @@ class ParagraphParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
-   ParagraphParser(
+  ParagraphParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback,
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback,
     bool isEnabled
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
@@ -54,11 +56,7 @@ class ParagraphParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
-  {
-    return !line.empty();
-  }
+  static bool IsStartingLine(const std::string& line) { return !line.empty(); }
 
   /**
    * IsFinished
@@ -68,27 +66,14 @@ class ParagraphParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return this->isFinished;
-  }
+  bool IsFinished() const override { return this->isFinished; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return false;
-  }
+  bool isInlineBlockAllowed() const override { return false; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return true;
-  }
+  bool isLineParserAllowed() const override { return true; }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     if (this->isEnabled && !this->isStarted)
     {
diff --git a/include/maddy/parser.h b/include/maddy/parser.h
index aeb349d..9f4a4cb 100644
--- a/include/maddy/parser.h
+++ b/include/maddy/parser.h
@@ -6,8 +6,8 @@
 
 // -----------------------------------------------------------------------------
 
-#include <memory>
 #include <functional>
+#include <memory>
 #include <string>
 
 #include "maddy/parserconfig.h"
@@ -56,8 +56,12 @@ class Parser
    *
    * Check https://github.com/progsource/maddy/blob/master/CHANGELOG.md
    * for the changelog.
-  */
-  static const std::string& version() { static const std::string v = "1.3.0"; return v; }
+   */
+  static const std::string& version()
+  {
+    static const std::string v = "1.3.0";
+    return v;
+  }
 
   /**
    * ctor
@@ -66,8 +70,7 @@ class Parser
    *
    * @method
    */
-  Parser(std::shared_ptr<ParserConfig> config = nullptr)
-    : config(config)
+  Parser(std::shared_ptr<ParserConfig> config = nullptr) : config(config)
   {
     // deprecated backward compatibility
     // will be removed in 1.4.0 latest including the booleans
@@ -80,66 +83,50 @@ class Parser
       this->config->enabledParsers |= maddy::types::HTML_PARSER;
     }
 
-    if (
-      !this->config ||
-      (this->config->enabledParsers & maddy::types::BREAKLINE_PARSER) != 0
-    )
+    if (!this->config ||
+        (this->config->enabledParsers & maddy::types::BREAKLINE_PARSER) != 0)
     {
       this->breakLineParser = std::make_shared<BreakLineParser>();
     }
 
-    if (
-      !this->config ||
-      (this->config->enabledParsers & maddy::types::EMPHASIZED_PARSER) != 0
-    )
+    if (!this->config ||
+        (this->config->enabledParsers & maddy::types::EMPHASIZED_PARSER) != 0)
     {
       this->emphasizedParser = std::make_shared<EmphasizedParser>();
     }
 
-    if (
-      !this->config ||
-      (this->config->enabledParsers & maddy::types::IMAGE_PARSER) != 0
-    )
+    if (!this->config ||
+        (this->config->enabledParsers & maddy::types::IMAGE_PARSER) != 0)
     {
       this->imageParser = std::make_shared<ImageParser>();
     }
 
-    if (
-      !this->config ||
-      (this->config->enabledParsers & maddy::types::INLINE_CODE_PARSER) != 0
-    )
+    if (!this->config ||
+        (this->config->enabledParsers & maddy::types::INLINE_CODE_PARSER) != 0)
     {
       this->inlineCodeParser = std::make_shared<InlineCodeParser>();
     }
 
-    if (
-      !this->config ||
-      (this->config->enabledParsers & maddy::types::ITALIC_PARSER) != 0
-    )
+    if (!this->config ||
+        (this->config->enabledParsers & maddy::types::ITALIC_PARSER) != 0)
     {
       this->italicParser = std::make_shared<ItalicParser>();
     }
 
-    if (
-      !this->config ||
-      (this->config->enabledParsers & maddy::types::LINK_PARSER) != 0
-    )
+    if (!this->config ||
+        (this->config->enabledParsers & maddy::types::LINK_PARSER) != 0)
     {
       this->linkParser = std::make_shared<LinkParser>();
     }
 
-    if (
-      !this->config ||
-      (this->config->enabledParsers & maddy::types::STRIKETHROUGH_PARSER) != 0
-    )
+    if (!this->config || (this->config->enabledParsers &
+                          maddy::types::STRIKETHROUGH_PARSER) != 0)
     {
       this->strikeThroughParser = std::make_shared<StrikeThroughParser>();
     }
 
-    if (
-      !this->config ||
-      (this->config->enabledParsers & maddy::types::STRONG_PARSER) != 0
-    )
+    if (!this->config ||
+        (this->config->enabledParsers & maddy::types::STRONG_PARSER) != 0)
     {
       this->strongParser = std::make_shared<StrongParser>();
     }
@@ -152,8 +139,7 @@ class Parser
    * @param {const std::istream&} markdown
    * @return {std::string} HTML
    */
-  std::string
-  Parse(std::istream& markdown) const
+  std::string Parse(std::istream& markdown) const
   {
     std::string result = "";
     std::shared_ptr<BlockParser> currentBlockParser = nullptr;
@@ -204,8 +190,7 @@ class Parser
   std::shared_ptr<StrongParser> strongParser;
 
   // block parser have to run before
-  void
-  runLineParser(std::string& line) const
+  void runLineParser(std::string& line) const
   {
     // Attention! ImageParser has to be before LinkParser
     if (this->imageParser)
@@ -250,167 +235,114 @@ class Parser
     }
   }
 
-  std::shared_ptr<BlockParser>
-  getBlockParserForLine(const std::string& line) const
+  std::shared_ptr<BlockParser> getBlockParserForLine(const std::string& line
+  ) const
   {
     std::shared_ptr<BlockParser> parser;
 
-    if (
-      (
-        !this->config ||
-        (this->config->enabledParsers & maddy::types::CODE_BLOCK_PARSER) != 0
-      ) &&
-      maddy::CodeBlockParser::IsStartingLine(line)
-    )
+    if ((!this->config || (this->config->enabledParsers &
+                           maddy::types::CODE_BLOCK_PARSER) != 0) &&
+        maddy::CodeBlockParser::IsStartingLine(line))
     {
-      parser = std::make_shared<maddy::CodeBlockParser>(
-        nullptr,
-        nullptr
-      );
+      parser = std::make_shared<maddy::CodeBlockParser>(nullptr, nullptr);
     }
-    else if (
-      this->config &&
-      (this->config->enabledParsers & maddy::types::LATEX_BLOCK_PARSER) != 0 &&
-      maddy::LatexBlockParser::IsStartingLine(line)
-    )
+    else if (this->config &&
+             (this->config->enabledParsers & maddy::types::LATEX_BLOCK_PARSER
+             ) != 0 &&
+             maddy::LatexBlockParser::IsStartingLine(line))
     {
-      parser = std::make_shared<LatexBlockParser>(
-        nullptr,
-        nullptr
-      );
+      parser = std::make_shared<LatexBlockParser>(nullptr, nullptr);
     }
-    else if (
-      (
-        !this->config ||
-        (this->config->enabledParsers & maddy::types::HEADLINE_PARSER) != 0
-      ) &&
-      maddy::HeadlineParser::IsStartingLine(line)
-    )
+    else if ((!this->config || (this->config->enabledParsers &
+                                maddy::types::HEADLINE_PARSER) != 0) &&
+             maddy::HeadlineParser::IsStartingLine(line))
     {
       if (!this->config || this->config->isHeadlineInlineParsingEnabled)
       {
         parser = std::make_shared<maddy::HeadlineParser>(
-          [this](std::string& line){ this->runLineParser(line); },
+          [this](std::string& line) { this->runLineParser(line); },
           nullptr,
           true
         );
       }
       else
       {
-        parser = std::make_shared<maddy::HeadlineParser>(
-          nullptr,
-          nullptr,
-          false
-        );
+        parser =
+          std::make_shared<maddy::HeadlineParser>(nullptr, nullptr, false);
       }
     }
-    else if (
-      (
-        !this->config ||
-        (this->config->enabledParsers & maddy::types::HORIZONTAL_LINE_PARSER) != 0
-      ) &&
-      maddy::HorizontalLineParser::IsStartingLine(line)
-    )
+    else if ((!this->config || (this->config->enabledParsers &
+                                maddy::types::HORIZONTAL_LINE_PARSER) != 0) &&
+             maddy::HorizontalLineParser::IsStartingLine(line))
     {
-      parser = std::make_shared<maddy::HorizontalLineParser>(
-        nullptr,
-        nullptr
-      );
+      parser = std::make_shared<maddy::HorizontalLineParser>(nullptr, nullptr);
     }
-    else if (
-      (
-        !this->config ||
-        (this->config->enabledParsers & maddy::types::QUOTE_PARSER) != 0
-      ) &&
-      maddy::QuoteParser::IsStartingLine(line)
-    )
+    else if ((!this->config || (this->config->enabledParsers &
+                                maddy::types::QUOTE_PARSER) != 0) &&
+             maddy::QuoteParser::IsStartingLine(line))
     {
       parser = std::make_shared<maddy::QuoteParser>(
-        [this](std::string& line){ this->runLineParser(line); },
-        [this](const std::string& line){ return this->getBlockParserForLine(line); }
+        [this](std::string& line) { this->runLineParser(line); },
+        [this](const std::string& line)
+        { return this->getBlockParserForLine(line); }
       );
     }
-    else if (
-      (
-        !this->config ||
-        (this->config->enabledParsers & maddy::types::TABLE_PARSER) != 0
-      ) &&
-      maddy::TableParser::IsStartingLine(line)
-    )
+    else if ((!this->config || (this->config->enabledParsers &
+                                maddy::types::TABLE_PARSER) != 0) &&
+             maddy::TableParser::IsStartingLine(line))
     {
       parser = std::make_shared<maddy::TableParser>(
-        [this](std::string& line){ this->runLineParser(line); },
-        nullptr
+        [this](std::string& line) { this->runLineParser(line); }, nullptr
       );
     }
-    else if (
-      (
-        !this->config ||
-        (this->config->enabledParsers & maddy::types::CHECKLIST_PARSER) != 0
-      ) &&
-      maddy::ChecklistParser::IsStartingLine(line)
-    )
+    else if ((!this->config || (this->config->enabledParsers &
+                                maddy::types::CHECKLIST_PARSER) != 0) &&
+             maddy::ChecklistParser::IsStartingLine(line))
     {
       parser = this->createChecklistParser();
     }
-    else if (
-      (
-        !this->config ||
-        (this->config->enabledParsers & maddy::types::ORDERED_LIST_PARSER) != 0
-      ) &&
-      maddy::OrderedListParser::IsStartingLine(line)
-    )
+    else if ((!this->config || (this->config->enabledParsers &
+                                maddy::types::ORDERED_LIST_PARSER) != 0) &&
+             maddy::OrderedListParser::IsStartingLine(line))
     {
       parser = this->createOrderedListParser();
     }
-    else if (
-      (
-        !this->config ||
-        (this->config->enabledParsers & maddy::types::UNORDERED_LIST_PARSER) != 0
-      ) &&
-      maddy::UnorderedListParser::IsStartingLine(line)
-    )
+    else if ((!this->config || (this->config->enabledParsers &
+                                maddy::types::UNORDERED_LIST_PARSER) != 0) &&
+             maddy::UnorderedListParser::IsStartingLine(line))
     {
       parser = this->createUnorderedListParser();
     }
-    else if (
-      this->config &&
-      (this->config->enabledParsers & maddy::types::HTML_PARSER) != 0 &&
-      maddy::HtmlParser::IsStartingLine(line)
-    )
+    else if (this->config &&
+             (this->config->enabledParsers & maddy::types::HTML_PARSER) != 0 &&
+             maddy::HtmlParser::IsStartingLine(line))
     {
       parser = std::make_shared<maddy::HtmlParser>(nullptr, nullptr);
     }
-    else if (
-      maddy::ParagraphParser::IsStartingLine(line)
-    )
+    else if (maddy::ParagraphParser::IsStartingLine(line))
     {
       parser = std::make_shared<maddy::ParagraphParser>(
-        [this](std::string& line){ this->runLineParser(line); },
+        [this](std::string& line) { this->runLineParser(line); },
         nullptr,
-        (!this->config || (this->config->enabledParsers & maddy::types::PARAGRAPH_PARSER) != 0)
+        (!this->config ||
+         (this->config->enabledParsers & maddy::types::PARAGRAPH_PARSER) != 0)
       );
     }
 
     return parser;
   }
 
-  std::shared_ptr<BlockParser>
-  createChecklistParser() const
+  std::shared_ptr<BlockParser> createChecklistParser() const
   {
     return std::make_shared<maddy::ChecklistParser>(
-      [this](std::string& line){ this->runLineParser(line); },
+      [this](std::string& line) { this->runLineParser(line); },
       [this](const std::string& line)
       {
         std::shared_ptr<BlockParser> parser;
 
-        if (
-          (
-            !this->config ||
-            (this->config->enabledParsers & maddy::types::CHECKLIST_PARSER) != 0
-          ) &&
-          maddy::ChecklistParser::IsStartingLine(line)
-        )
+        if ((!this->config || (this->config->enabledParsers &
+                               maddy::types::CHECKLIST_PARSER) != 0) &&
+            maddy::ChecklistParser::IsStartingLine(line))
         {
           parser = this->createChecklistParser();
         }
@@ -420,32 +352,24 @@ class Parser
     );
   }
 
-  std::shared_ptr<BlockParser>
-  createOrderedListParser() const
+  std::shared_ptr<BlockParser> createOrderedListParser() const
   {
     return std::make_shared<maddy::OrderedListParser>(
-      [this](std::string& line){ this->runLineParser(line); },
+      [this](std::string& line) { this->runLineParser(line); },
       [this](const std::string& line)
       {
         std::shared_ptr<BlockParser> parser;
 
-        if (
-          (
-            !this->config ||
-            (this->config->enabledParsers & maddy::types::ORDERED_LIST_PARSER) != 0
-          ) &&
-          maddy::OrderedListParser::IsStartingLine(line)
-        )
+        if ((!this->config || (this->config->enabledParsers &
+                               maddy::types::ORDERED_LIST_PARSER) != 0) &&
+            maddy::OrderedListParser::IsStartingLine(line))
         {
           parser = this->createOrderedListParser();
         }
-        else if (
-          (
-            !this->config ||
-            (this->config->enabledParsers & maddy::types::UNORDERED_LIST_PARSER) != 0
-          ) &&
-          maddy::UnorderedListParser::IsStartingLine(line)
-        )
+        else if ((!this->config || (this->config->enabledParsers &
+                                    maddy::types::UNORDERED_LIST_PARSER) != 0
+                 ) &&
+                 maddy::UnorderedListParser::IsStartingLine(line))
         {
           parser = this->createUnorderedListParser();
         }
@@ -455,32 +379,24 @@ class Parser
     );
   }
 
-  std::shared_ptr<BlockParser>
-  createUnorderedListParser() const
+  std::shared_ptr<BlockParser> createUnorderedListParser() const
   {
     return std::make_shared<maddy::UnorderedListParser>(
-      [this](std::string& line){ this->runLineParser(line); },
+      [this](std::string& line) { this->runLineParser(line); },
       [this](const std::string& line)
       {
         std::shared_ptr<BlockParser> parser;
 
-        if (
-          (
-            !this->config ||
-            (this->config->enabledParsers & maddy::types::ORDERED_LIST_PARSER) != 0
-          ) &&
-          maddy::OrderedListParser::IsStartingLine(line)
-        )
+        if ((!this->config || (this->config->enabledParsers &
+                               maddy::types::ORDERED_LIST_PARSER) != 0) &&
+            maddy::OrderedListParser::IsStartingLine(line))
         {
           parser = this->createOrderedListParser();
         }
-        else if (
-          (
-            !this->config ||
-            (this->config->enabledParsers & maddy::types::UNORDERED_LIST_PARSER) != 0
-          ) &&
-          maddy::UnorderedListParser::IsStartingLine(line)
-        )
+        else if ((!this->config || (this->config->enabledParsers &
+                                    maddy::types::UNORDERED_LIST_PARSER) != 0
+                 ) &&
+                 maddy::UnorderedListParser::IsStartingLine(line))
         {
           parser = this->createUnorderedListParser();
         }
diff --git a/include/maddy/parserconfig.h b/include/maddy/parserconfig.h
index a5469a2..04acdc7 100644
--- a/include/maddy/parserconfig.h
+++ b/include/maddy/parserconfig.h
@@ -14,6 +14,7 @@ namespace maddy {
 
 namespace types {
 
+// clang-format off
 /**
  * PARSER_TYPE
  *
@@ -46,6 +47,7 @@ enum PARSER_TYPE : uint32_t
   DEFAULT                  = 0b0111111111110111111,
   ALL                      = 0b1111111111111111111,
 };
+// clang-format on
 
 } // namespace types
 
@@ -60,26 +62,26 @@ struct ParserConfig
    * @deprecated will be removed in 1.4.0 latest
    *
    * this flag = false == `enabledParsers &= ~maddy::types::EMPHASIZED_PARSER`
-  */
+   */
   bool isEmphasizedParserEnabled;
 
   /**
    * @deprecated will be removed in 1.4.0 latest
    *
    * this flag = false == `enabledParsers |= maddy::types::HTML_PARSER`
-  */
+   */
   bool isHTMLWrappedInParagraph;
 
   /**
    * en-/disable headline inline-parsing
    *
    * default: enabled
-  */
+   */
   bool isHeadlineInlineParsingEnabled;
 
   /**
    * enabled parsers bitfield
-  */
+   */
   uint32_t enabledParsers;
 
   ParserConfig()
diff --git a/include/maddy/quoteparser.h b/include/maddy/quoteparser.h
index c0415dd..13151ef 100644
--- a/include/maddy/quoteparser.h
+++ b/include/maddy/quoteparser.h
@@ -31,11 +31,13 @@ class QuoteParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
-   QuoteParser(
+  QuoteParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
     , isStarted(false)
@@ -51,8 +53,7 @@ class QuoteParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
+  static bool IsStartingLine(const std::string& line)
   {
     static std::regex re(R"(^\>.*)");
     return std::regex_match(line, re);
@@ -67,8 +68,7 @@ class QuoteParser : public BlockParser
    * @param {std::string&} line
    * @return {void}
    */
-  void
-  AddLine(std::string& line) override
+  void AddLine(std::string& line) override
   {
     if (!this->isStarted)
     {
@@ -122,27 +122,14 @@ class QuoteParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return this->isFinished;
-  }
+  bool IsFinished() const override { return this->isFinished; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return true;
-  }
+  bool isInlineBlockAllowed() const override { return true; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return true;
-  }
+  bool isLineParserAllowed() const override { return true; }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     static std::regex lineRegexWithSpace(R"(^\> )");
     line = std::regex_replace(line, lineRegexWithSpace, "");
diff --git a/include/maddy/strikethroughparser.h b/include/maddy/strikethroughparser.h
index 0c5a8ca..effa5d8 100644
--- a/include/maddy/strikethroughparser.h
+++ b/include/maddy/strikethroughparser.h
@@ -6,8 +6,8 @@
 
 // -----------------------------------------------------------------------------
 
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/lineparser.h"
 
@@ -36,10 +36,11 @@ class StrikeThroughParser : public LineParser
    * @param {std::string&} line The line to interpret
    * @return {void}
    */
-  void
-  Parse(std::string& line) override
+  void Parse(std::string& line) override
   {
-    static std::regex re(R"((?!.*`.*|.*<code>.*)\~\~(?!.*`.*|.*<\/code>.*)([^\~]*)\~\~(?!.*`.*|.*<\/code>.*))");
+    static std::regex re(
+      R"((?!.*`.*|.*<code>.*)\~\~(?!.*`.*|.*<\/code>.*)([^\~]*)\~\~(?!.*`.*|.*<\/code>.*))"
+    );
     static std::string replacement = "<s>$1</s>";
 
     line = std::regex_replace(line, re, replacement);
diff --git a/include/maddy/strongparser.h b/include/maddy/strongparser.h
index 6e5c41c..348f2d4 100644
--- a/include/maddy/strongparser.h
+++ b/include/maddy/strongparser.h
@@ -6,8 +6,8 @@
 
 // -----------------------------------------------------------------------------
 
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/lineparser.h"
 
@@ -38,13 +38,15 @@ class StrongParser : public LineParser
    * @param {std::string&} line The line to interpret
    * @return {void}
    */
-  void
-  Parse(std::string& line) override
+  void Parse(std::string& line) override
   {
-    static std::vector<std::regex> res
-    {
-      std::regex{R"((?!.*`.*|.*<code>.*)\*\*(?!.*`.*|.*<\/code>.*)([^\*\*]*)\*\*(?!.*`.*|.*<\/code>.*))"},
-      std::regex{R"((?!.*`.*|.*<code>.*)__(?!.*`.*|.*<\/code>.*)([^__]*)__(?!.*`.*|.*<\/code>.*))"}
+    static std::vector<std::regex> res{
+      std::regex{
+        R"((?!.*`.*|.*<code>.*)\*\*(?!.*`.*|.*<\/code>.*)([^\*\*]*)\*\*(?!.*`.*|.*<\/code>.*))"
+      },
+      std::regex{
+        R"((?!.*`.*|.*<code>.*)__(?!.*`.*|.*<\/code>.*)([^__]*)__(?!.*`.*|.*<\/code>.*))"
+      }
     };
     static std::string replacement = "<strong>$1</strong>";
     for (const auto& re : res)
diff --git a/include/maddy/tableparser.h b/include/maddy/tableparser.h
index c230cc6..9f1051f 100644
--- a/include/maddy/tableparser.h
+++ b/include/maddy/tableparser.h
@@ -7,8 +7,8 @@
 // -----------------------------------------------------------------------------
 
 #include <functional>
-#include <string>
 #include <regex>
+#include <string>
 
 #include "maddy/blockparser.h"
 
@@ -33,11 +33,13 @@ class TableParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
-   TableParser(
+  TableParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
     , isStarted(false)
@@ -55,8 +57,7 @@ class TableParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
+  static bool IsStartingLine(const std::string& line)
   {
     static std::string matchString("|table>");
     return line == matchString;
@@ -71,8 +72,7 @@ class TableParser : public BlockParser
    * @param {std::string&} line
    * @return {void}
    */
-  void
-  AddLine(std::string& line) override
+  void AddLine(std::string& line) override
   {
     if (!this->isStarted && line == "|table>")
     {
@@ -124,27 +124,14 @@ class TableParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return this->isFinished;
-  }
+  bool IsFinished() const override { return this->isFinished; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return false;
-  }
+  bool isInlineBlockAllowed() const override { return false; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return true;
-  }
+  bool isLineParserAllowed() const override { return true; }
 
-  void
-  parseBlock(std::string&) override
+  void parseBlock(std::string&) override
   {
     result << "<table>";
 
diff --git a/include/maddy/unorderedlistparser.h b/include/maddy/unorderedlistparser.h
index 0c1aa5d..53859bf 100644
--- a/include/maddy/unorderedlistparser.h
+++ b/include/maddy/unorderedlistparser.h
@@ -31,11 +31,13 @@ class UnorderedListParser : public BlockParser
    *
    * @method
    * @param {std::function<void(std::string&)>} parseLineCallback
-   * @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
+   * @param {std::function<std::shared_ptr<BlockParser>(const std::string&
+   * line)>} getBlockParserForLineCallback
    */
-   UnorderedListParser(
+  UnorderedListParser(
     std::function<void(std::string&)> parseLineCallback,
-    std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
+    std::function<std::shared_ptr<BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback
   )
     : BlockParser(parseLineCallback, getBlockParserForLineCallback)
     , isStarted(false)
@@ -51,8 +53,7 @@ class UnorderedListParser : public BlockParser
    * @param {const std::string&} line
    * @return {bool}
    */
-  static bool
-  IsStartingLine(const std::string& line)
+  static bool IsStartingLine(const std::string& line)
   {
     static std::regex re("^[+*-] .*");
     return std::regex_match(line, re);
@@ -64,27 +65,14 @@ class UnorderedListParser : public BlockParser
    * @method
    * @return {bool}
    */
-  bool
-  IsFinished() const override
-  {
-    return this->isFinished;
-  }
+  bool IsFinished() const override { return this->isFinished; }
 
 protected:
-  bool
-  isInlineBlockAllowed() const override
-  {
-    return true;
-  }
+  bool isInlineBlockAllowed() const override { return true; }
 
-  bool
-  isLineParserAllowed() const override
-  {
-    return true;
-  }
+  bool isLineParserAllowed() const override { return true; }
 
-  void
-  parseBlock(std::string& line) override
+  void parseBlock(std::string& line) override
   {
     bool isStartOfNewListItem = IsStartingLine(line);
     uint32_t indentation = getIndentationWidth(line);
@@ -105,12 +93,9 @@ class UnorderedListParser : public BlockParser
       return;
     }
 
-    if (
-      line.empty() ||
-      line.find("</li><li>") != std::string::npos ||
-      line.find("</li></ol>") != std::string::npos ||
-      line.find("</li></ul>") != std::string::npos
-    )
+    if (line.empty() || line.find("</li><li>") != std::string::npos ||
+        line.find("</li></ol>") != std::string::npos ||
+        line.find("</li></ul>") != std::string::npos)
     {
       line = "</li></ul>" + line;
       this->isFinished = true;
diff --git a/tests/maddy/test_maddy_checklistparser.cpp b/tests/maddy/test_maddy_checklistparser.cpp
index 927652c..a525d2c 100644
--- a/tests/maddy/test_maddy_checklistparser.cpp
+++ b/tests/maddy/test_maddy_checklistparser.cpp
@@ -15,10 +15,10 @@ class MADDY_CHECKLISTPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::ChecklistParser> clParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    std::function<std::shared_ptr<maddy::BlockParser>(const std::string& line)> getBlockParserForLineCallback = [](const std::string& line)
+    std::function<std::shared_ptr<maddy::BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback = [](const std::string& line)
     {
       if (maddy::ChecklistParser::IsStartingLine(line))
       {
@@ -32,15 +32,16 @@ class MADDY_CHECKLISTPARSER : public ::testing::Test
     };
 
     this->clParser = std::make_shared<maddy::ChecklistParser>(
-      nullptr,
-      getBlockParserForLineCallback
+      nullptr, getBlockParserForLineCallback
     );
   }
 };
 
 // -----------------------------------------------------------------------------
 
-TEST_F(MADDY_CHECKLISTPARSER, IsStartingLineReturnsTrueWhenFacedWithBeginningOfList)
+TEST_F(
+  MADDY_CHECKLISTPARSER, IsStartingLineReturnsTrueWhenFacedWithBeginningOfList
+)
 {
   ASSERT_TRUE(maddy::ChecklistParser::IsStartingLine("- [ ] a"));
   ASSERT_TRUE(maddy::ChecklistParser::IsStartingLine("- [x] b"));
@@ -53,12 +54,11 @@ TEST_F(MADDY_CHECKLISTPARSER, IsFinishedAlwaysReturnsFalseInTheBeginning)
 
 TEST_F(MADDY_CHECKLISTPARSER, ItReplacesMarkdownWithAnHtmlChecklist)
 {
-  std::vector<std::string> markdown = {
-    "- [ ] a"
-    , "- [x] b"
-    , ""
-  };
-  std::string expected = "<ul class=\"checklist\"><li><label><input type=\"checkbox\"/> a</label></li><li><label><input type=\"checkbox\" checked=\"checked\"/> b</label></li></ul>";
+  std::vector<std::string> markdown = {"- [ ] a", "- [x] b", ""};
+  std::string expected =
+    "<ul class=\"checklist\"><li><label><input type=\"checkbox\"/> "
+    "a</label></li><li><label><input type=\"checkbox\" checked=\"checked\"/> "
+    "b</label></li></ul>";
 
   for (std::string md : markdown)
   {
@@ -76,14 +76,15 @@ TEST_F(MADDY_CHECKLISTPARSER, ItReplacesMarkdownWithAnHtmlChecklist)
 TEST_F(MADDY_CHECKLISTPARSER, ItReplacesMarkdownWithAnHierachicalHtmlList)
 {
   std::vector<std::string> markdown = {
-    "- [ ] a"
-    , "  - [ ] d"
-    , "  - [ ] e"
-    , "- [ ] b"
-    , "  - [x] c"
-    , ""
+    "- [ ] a", "  - [ ] d", "  - [ ] e", "- [ ] b", "  - [x] c", ""
   };
-  std::string expected = "<ul class=\"checklist\"><li><label><input type=\"checkbox\"/> a<ul class=\"checklist\"><li><label><input type=\"checkbox\"/> d</label></li><li><label><input type=\"checkbox\"/> e</label></li></ul></label></li><li><label><input type=\"checkbox\"/> b<ul class=\"checklist\"><li><label><input type=\"checkbox\" checked=\"checked\"/> c</label></li></ul></label></li></ul>";
+  std::string expected =
+    "<ul class=\"checklist\"><li><label><input type=\"checkbox\"/> a<ul "
+    "class=\"checklist\"><li><label><input type=\"checkbox\"/> "
+    "d</label></li><li><label><input type=\"checkbox\"/> "
+    "e</label></li></ul></label></li><li><label><input type=\"checkbox\"/> "
+    "b<ul class=\"checklist\"><li><label><input type=\"checkbox\" "
+    "checked=\"checked\"/> c</label></li></ul></label></li></ul>";
 
   for (std::string md : markdown)
   {
diff --git a/tests/maddy/test_maddy_codeblockparser.cpp b/tests/maddy/test_maddy_codeblockparser.cpp
index 319af98..5306658 100644
--- a/tests/maddy/test_maddy_codeblockparser.cpp
+++ b/tests/maddy/test_maddy_codeblockparser.cpp
@@ -15,13 +15,9 @@ class MADDY_CODEBLOCKPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::CodeBlockParser> cbParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    this->cbParser = std::make_shared<maddy::CodeBlockParser>(
-      nullptr,
-      nullptr
-    );
+    this->cbParser = std::make_shared<maddy::CodeBlockParser>(nullptr, nullptr);
   }
 };
 
@@ -40,13 +36,11 @@ TEST_F(MADDY_CODEBLOCKPARSER, IsFinishedReturnsFalseInTheBeginning)
 TEST_F(MADDY_CODEBLOCKPARSER, ItReplacesMarkdownWithAnHtmlCodeBlock)
 {
   std::vector<std::string> markdown = {
-    "```"
-    , "some code"
-    , "some other code"
-    , "```"
+    "```", "some code", "some other code", "```"
   };
 
-  std::string expected = "<pre><code>\nsome code\nsome other code\n</code></pre>";
+  std::string expected =
+    "<pre><code>\nsome code\nsome other code\n</code></pre>";
 
   for (std::string md : markdown)
   {
@@ -63,13 +57,11 @@ TEST_F(MADDY_CODEBLOCKPARSER, ItReplacesMarkdownWithAnHtmlCodeBlock)
 TEST_F(MADDY_CODEBLOCKPARSER, ItShouldUseAnythingBehindFirstBackticksAsClass)
 {
   std::vector<std::string> markdown = {
-    "```cpp"
-    , "some code"
-    , "some other code"
-    , "```"
+    "```cpp", "some code", "some other code", "```"
   };
 
-  std::string expected = "<pre class=\"cpp\"><code>\nsome code\nsome other code\n</code></pre>";
+  std::string expected =
+    "<pre class=\"cpp\"><code>\nsome code\nsome other code\n</code></pre>";
 
   for (std::string md : markdown)
   {
diff --git a/tests/maddy/test_maddy_emphasizedparser.cpp b/tests/maddy/test_maddy_emphasizedparser.cpp
index c4cd56c..6442779 100644
--- a/tests/maddy/test_maddy_emphasizedparser.cpp
+++ b/tests/maddy/test_maddy_emphasizedparser.cpp
@@ -24,7 +24,8 @@ TEST(MADDY_EMPHASIZEDPARSER, ItReplacesMarkdownWithEmphasizedHTML)
 TEST(MADDY_EMPHASIZEDPARSER, ItDoesNotParseInsideInlineCode)
 {
   std::string text = "some text `*bla*` `/**text*/` testing _it_ out";
-  std::string expected = "some text `*bla*` `/**text*/` testing <em>it</em> out";
+  std::string expected =
+    "some text `*bla*` `/**text*/` testing <em>it</em> out";
   auto emphasizedParser = std::make_shared<maddy::EmphasizedParser>();
 
   emphasizedParser->Parse(text);
diff --git a/tests/maddy/test_maddy_headlineparser.cpp b/tests/maddy/test_maddy_headlineparser.cpp
index 33b2144..8a9acd0 100644
--- a/tests/maddy/test_maddy_headlineparser.cpp
+++ b/tests/maddy/test_maddy_headlineparser.cpp
@@ -15,19 +15,17 @@ class MADDY_HEADLINEPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::HeadlineParser> hlParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    this->hlParser = std::make_shared<maddy::HeadlineParser>(
-      nullptr,
-      nullptr
-    );
+    this->hlParser = std::make_shared<maddy::HeadlineParser>(nullptr, nullptr);
   }
 };
 
 // -----------------------------------------------------------------------------
 
-TEST_F(MADDY_HEADLINEPARSER, IsStartingLineReturnsTrueWhenFacedWithOneToSixHashes)
+TEST_F(
+  MADDY_HEADLINEPARSER, IsStartingLineReturnsTrueWhenFacedWithOneToSixHashes
+)
 {
   ASSERT_TRUE(maddy::HeadlineParser::IsStartingLine("# a"));
   ASSERT_TRUE(maddy::HeadlineParser::IsStartingLine("## a"));
@@ -45,21 +43,16 @@ TEST_F(MADDY_HEADLINEPARSER, IsFinishedAlwaysReturnsTrue)
 TEST_F(MADDY_HEADLINEPARSER, ItReplacesMarkdownWithAnHtmlHeadline)
 {
   std::vector<std::string> markdown = {
-    "# a"
-    , "## a"
-    , "### a"
-    , "#### a"
-    , "##### a"
-    , "###### a"
+    "# a", "## a", "### a", "#### a", "##### a", "###### a"
   };
 
   std::vector<std::string> expected = {
-    "<h1>a</h1>"
-    , "<h2>a</h2>"
-    , "<h3>a</h3>"
-    , "<h4>a</h4>"
-    , "<h5>a</h5>"
-    , "<h6>a</h6>"
+    "<h1>a</h1>",
+    "<h2>a</h2>",
+    "<h3>a</h3>",
+    "<h4>a</h4>",
+    "<h5>a</h5>",
+    "<h6>a</h6>"
   };
 
   for (uint8_t i = 0; i < 6; ++i)
diff --git a/tests/maddy/test_maddy_horizontallineparser.cpp b/tests/maddy/test_maddy_horizontallineparser.cpp
index c250285..76d1e22 100644
--- a/tests/maddy/test_maddy_horizontallineparser.cpp
+++ b/tests/maddy/test_maddy_horizontallineparser.cpp
@@ -15,19 +15,18 @@ class MADDY_HORIZONTALLINEPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::HorizontalLineParser> hlParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    this->hlParser = std::make_shared<maddy::HorizontalLineParser>(
-      nullptr,
-      nullptr
-    );
+    this->hlParser =
+      std::make_shared<maddy::HorizontalLineParser>(nullptr, nullptr);
   }
 };
 
 // -----------------------------------------------------------------------------
 
-TEST_F(MADDY_HORIZONTALLINEPARSER, IsStartingLineReturnsTrueWhenFacedWithThreeDashes)
+TEST_F(
+  MADDY_HORIZONTALLINEPARSER, IsStartingLineReturnsTrueWhenFacedWithThreeDashes
+)
 {
   ASSERT_TRUE(maddy::HorizontalLineParser::IsStartingLine("---"));
 }
diff --git a/tests/maddy/test_maddy_htmlparser.cpp b/tests/maddy/test_maddy_htmlparser.cpp
index 465ce62..c465bb0 100644
--- a/tests/maddy/test_maddy_htmlparser.cpp
+++ b/tests/maddy/test_maddy_htmlparser.cpp
@@ -15,13 +15,9 @@ class MADDY_HTMLPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::HtmlParser> pParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    this->pParser = std::make_shared<maddy::HtmlParser>(
-      nullptr,
-      nullptr
-    );
+    this->pParser = std::make_shared<maddy::HtmlParser>(nullptr, nullptr);
   }
 };
 
@@ -35,11 +31,7 @@ TEST_F(MADDY_HTMLPARSER, IsFinishedReturnsFalseInTheBeginning)
 TEST_F(MADDY_HTMLPARSER, IsStartingLineReturnsFalseWhenFacedWithNoSmallerThan)
 {
   const std::vector<std::string> markdown = {
-    "> quote"
-    , "some text"
-    , "* list"
-    , "1. numbered list"
-    , "|table>"
+    "> quote", "some text", "* list", "1. numbered list", "|table>"
   };
 
   for (size_t i = 0; i < markdown.size(); ++i)
@@ -57,17 +49,18 @@ TEST_F(MADDY_HTMLPARSER, IsStartingLineReturnsTrueWhenFacedWithSmallerThan)
 
 TEST_F(MADDY_HTMLPARSER, ItReplacesNoHtml)
 {
-  const std::vector<std::string> markdown {
-    "some text in a paragraph"
-    , ""
-    , "<div> some HTML</div>"
-    , ""
-    , "<div>more"
-    , "HTML"
-    , "</div>"
-    , ""
+  const std::vector<std::string> markdown{
+    "some text in a paragraph",
+    "",
+    "<div> some HTML</div>",
+    "",
+    "<div>more",
+    "HTML",
+    "</div>",
+    ""
   };
-  const std::string expected = "some text in a paragraph <div> some HTML</div><div>more HTML </div>";
+  const std::string expected =
+    "some text in a paragraph <div> some HTML</div><div>more HTML </div>";
 
   for (std::string md : markdown)
   {
diff --git a/tests/maddy/test_maddy_imageparser.cpp b/tests/maddy/test_maddy_imageparser.cpp
index b48b2fa..7824d7d 100644
--- a/tests/maddy/test_maddy_imageparser.cpp
+++ b/tests/maddy/test_maddy_imageparser.cpp
@@ -13,7 +13,8 @@
 TEST(MADDY_IMAGEPARSER, ItReplacesMarkdownWithAnImage)
 {
   std::string text = "Some text ![Image Title](http://example.com/a.png)";
-  std::string expected = "Some text <img src=\"http://example.com/a.png\" alt=\"Image Title\"/>";
+  std::string expected =
+    "Some text <img src=\"http://example.com/a.png\" alt=\"Image Title\"/>";
   auto imageParser = std::make_shared<maddy::ImageParser>();
 
   imageParser->Parse(text);
@@ -23,8 +24,12 @@ TEST(MADDY_IMAGEPARSER, ItReplacesMarkdownWithAnImage)
 
 TEST(MADDY_IMAGEPARSER, ItReplacesMarkdownWithImages)
 {
-  std::string text = "Some text ![Image Title](http://example.com/a.png) bla ![Image Title](http://example.com/a.png)";
-  std::string expected = "Some text <img src=\"http://example.com/a.png\" alt=\"Image Title\"/> bla <img src=\"http://example.com/a.png\" alt=\"Image Title\"/>";
+  std::string text =
+    "Some text ![Image Title](http://example.com/a.png) bla ![Image "
+    "Title](http://example.com/a.png)";
+  std::string expected =
+    "Some text <img src=\"http://example.com/a.png\" alt=\"Image Title\"/> bla "
+    "<img src=\"http://example.com/a.png\" alt=\"Image Title\"/>";
   auto imageParser = std::make_shared<maddy::ImageParser>();
 
   imageParser->Parse(text);
diff --git a/tests/maddy/test_maddy_inlinecodeparser.cpp b/tests/maddy/test_maddy_inlinecodeparser.cpp
index ad34e71..14bfa56 100644
--- a/tests/maddy/test_maddy_inlinecodeparser.cpp
+++ b/tests/maddy/test_maddy_inlinecodeparser.cpp
@@ -13,7 +13,8 @@
 TEST(MADDY_INLINECODEPARSER, ItReplacesMarkdownWithCodeHTML)
 {
   std::string text = "some text `bla` text testing `it` out";
-  std::string expected = "some text <code>bla</code> text testing <code>it</code> out";
+  std::string expected =
+    "some text <code>bla</code> text testing <code>it</code> out";
   auto emphasizedParser = std::make_shared<maddy::InlineCodeParser>();
 
   emphasizedParser->Parse(text);
diff --git a/tests/maddy/test_maddy_italicparser.cpp b/tests/maddy/test_maddy_italicparser.cpp
index c87f266..03c5aac 100644
--- a/tests/maddy/test_maddy_italicparser.cpp
+++ b/tests/maddy/test_maddy_italicparser.cpp
@@ -12,7 +12,6 @@
 
 TEST(MADDY_ITALICPARSER, ItReplacesMarkdownWithItalicHTML)
 {
-
   std::string text = "some text *bla* text testing *it* out";
   std::string expected = "some text <i>bla</i> text testing <i>it</i> out";
   auto italicParser = std::make_shared<maddy::ItalicParser>();
diff --git a/tests/maddy/test_maddy_latexblockparser.cpp b/tests/maddy/test_maddy_latexblockparser.cpp
index 701b1a3..a53e82b 100644
--- a/tests/maddy/test_maddy_latexblockparser.cpp
+++ b/tests/maddy/test_maddy_latexblockparser.cpp
@@ -15,13 +15,10 @@ class MADDY_LATEXBLOCKPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::LatexBlockParser> lbParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    this->lbParser = std::make_shared<maddy::LatexBlockParser>(
-      nullptr,
-      nullptr
-    );
+    this->lbParser =
+      std::make_shared<maddy::LatexBlockParser>(nullptr, nullptr);
   }
 };
 
@@ -60,9 +57,7 @@ TEST_F(MADDY_LATEXBLOCKPARSER, ItReplacesOneLineMarkdownWithALatexBlock)
 TEST_F(MADDY_LATEXBLOCKPARSER, ItReplacesABlockMarkdownWithALatexBlock)
 {
   std::vector<std::string> markdown = {
-    "$$",
-    "x = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}.",
-    "$$"
+    "$$", "x = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}.", "$$"
   };
 
   std::string expected = "$$\nx = {-b \\pm \\sqrt{b^2-4ac} \\over 2a}.\n$$\n";
@@ -82,9 +77,7 @@ TEST_F(MADDY_LATEXBLOCKPARSER, ItReplacesABlockMarkdownWithALatexBlock)
 TEST_F(MADDY_LATEXBLOCKPARSER, ItReplacesAMultilineBlockMarkdownWithALatexBlock)
 {
   std::vector<std::string> markdown = {
-    "$$",
-    "x = {-b \\pm \\sqrt{b^2-4ac}",
-    "\\over 2a}.$$"
+    "$$", "x = {-b \\pm \\sqrt{b^2-4ac}", "\\over 2a}.$$"
   };
 
   std::string expected = "$$\nx = {-b \\pm \\sqrt{b^2-4ac}\n\\over 2a}.$$\n";
diff --git a/tests/maddy/test_maddy_linkparser.cpp b/tests/maddy/test_maddy_linkparser.cpp
index aae3ed8..b4adc6d 100644
--- a/tests/maddy/test_maddy_linkparser.cpp
+++ b/tests/maddy/test_maddy_linkparser.cpp
@@ -13,7 +13,8 @@
 TEST(MADDY_LINKPARSER, ItReplacesMarkdownWithALink)
 {
   std::string text = "Some text [Link Title](http://example.com)";
-  std::string expected = "Some text <a href=\"http://example.com\">Link Title</a>";
+  std::string expected =
+    "Some text <a href=\"http://example.com\">Link Title</a>";
   auto linkParser = std::make_shared<maddy::LinkParser>();
 
   linkParser->Parse(text);
@@ -23,8 +24,12 @@ TEST(MADDY_LINKPARSER, ItReplacesMarkdownWithALink)
 
 TEST(MADDY_LINKPARSER, ItReplacesMarkdownWithLinks)
 {
-  std::string text = "Some text [Link Title](http://example.com) bla [Link Title](http://example.com)";
-  std::string expected = "Some text <a href=\"http://example.com\">Link Title</a> bla <a href=\"http://example.com\">Link Title</a>";
+  std::string text =
+    "Some text [Link Title](http://example.com) bla [Link "
+    "Title](http://example.com)";
+  std::string expected =
+    "Some text <a href=\"http://example.com\">Link Title</a> bla <a "
+    "href=\"http://example.com\">Link Title</a>";
   auto linkParser = std::make_shared<maddy::LinkParser>();
 
   linkParser->Parse(text);
@@ -34,7 +39,8 @@ TEST(MADDY_LINKPARSER, ItReplacesMarkdownWithLinks)
 
 // -----------------------------------------------------------------------------
 
-class DISABLED_MADDY_LINKPARSER : public ::testing::Test {  };
+class DISABLED_MADDY_LINKPARSER : public ::testing::Test
+{};
 
 // This test is disabled for now, so make sure, to first run the ImageParser
 // before using the LinkParser
diff --git a/tests/maddy/test_maddy_orderedlistparser.cpp b/tests/maddy/test_maddy_orderedlistparser.cpp
index ecb73c5..eaf3ca7 100644
--- a/tests/maddy/test_maddy_orderedlistparser.cpp
+++ b/tests/maddy/test_maddy_orderedlistparser.cpp
@@ -15,10 +15,10 @@ class MADDY_ORDEREDLISTPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::OrderedListParser> olParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    std::function<std::shared_ptr<maddy::BlockParser>(const std::string& line)> getBlockParserForLineCallback = [](const std::string& line)
+    std::function<std::shared_ptr<maddy::BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback = [](const std::string& line)
     {
       if (maddy::OrderedListParser::IsStartingLine(line))
       {
@@ -32,15 +32,16 @@ class MADDY_ORDEREDLISTPARSER : public ::testing::Test
     };
 
     this->olParser = std::make_shared<maddy::OrderedListParser>(
-      nullptr,
-      getBlockParserForLineCallback
+      nullptr, getBlockParserForLineCallback
     );
   }
 };
 
 // -----------------------------------------------------------------------------
 
-TEST_F(MADDY_ORDEREDLISTPARSER, IsStartingLineReturnsTrueWhenFacedWithBeginningOfList)
+TEST_F(
+  MADDY_ORDEREDLISTPARSER, IsStartingLineReturnsTrueWhenFacedWithBeginningOfList
+)
 {
   ASSERT_TRUE(maddy::OrderedListParser::IsStartingLine("1. a"));
 }
@@ -52,11 +53,7 @@ TEST_F(MADDY_ORDEREDLISTPARSER, IsFinishedAlwaysReturnsFalseInTheBeginning)
 
 TEST_F(MADDY_ORDEREDLISTPARSER, ItReplacesMarkdownWithAnHtmlOrderedList)
 {
-  std::vector<std::string> markdown = {
-    "1. a"
-    , "* b"
-    , ""
-  };
+  std::vector<std::string> markdown = {"1. a", "* b", ""};
   std::string expected = "<ol><li>a</li><li>b</li></ol>";
 
   for (std::string md : markdown)
@@ -75,14 +72,11 @@ TEST_F(MADDY_ORDEREDLISTPARSER, ItReplacesMarkdownWithAnHtmlOrderedList)
 TEST_F(MADDY_ORDEREDLISTPARSER, ItReplacesMarkdownWithAnHierachicalHtmlList)
 {
   std::vector<std::string> markdown = {
-    "1. a"
-    , "  1. d"
-    , "  * e"
-    , "* b"
-    , "  1. c"
-    , ""
+    "1. a", "  1. d", "  * e", "* b", "  1. c", ""
   };
-  std::string expected = "<ol><li>a<ol><li>d</li><li>e</li></ol></li><li>b<ol><li>c</li></ol></li></ol>";
+  std::string expected =
+    "<ol><li>a<ol><li>d</li><li>e</li></ol></li><li>b<ol><li>c</li></ol></li></"
+    "ol>";
 
   for (std::string md : markdown)
   {
@@ -97,14 +91,11 @@ TEST_F(MADDY_ORDEREDLISTPARSER, ItReplacesMarkdownWithAnHierachicalHtmlList)
   ASSERT_EQ(expected, outputString);
 }
 
-TEST_F(MADDY_ORDEREDLISTPARSER, ItReplacesNumberedMarkdownListWithAnHtmlOrderedList)
+TEST_F(
+  MADDY_ORDEREDLISTPARSER, ItReplacesNumberedMarkdownListWithAnHtmlOrderedList
+)
 {
-  std::vector<std::string> markdown = {
-    "1. a"
-    , "94. b"
-    , "103. c"
-    , ""
-  };
+  std::vector<std::string> markdown = {"1. a", "94. b", "103. c", ""};
   std::string expected = "<ol><li>a</li><li>b</li><li>c</li></ol>";
 
   for (std::string md : markdown)
diff --git a/tests/maddy/test_maddy_paragraphparser.cpp b/tests/maddy/test_maddy_paragraphparser.cpp
index 27e2fb4..a1adb16 100644
--- a/tests/maddy/test_maddy_paragraphparser.cpp
+++ b/tests/maddy/test_maddy_paragraphparser.cpp
@@ -15,14 +15,10 @@ class MADDY_PARAGRAPHPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::ParagraphParser> pParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    this->pParser = std::make_shared<maddy::ParagraphParser>(
-      nullptr,
-      nullptr,
-      true
-    );
+    this->pParser =
+      std::make_shared<maddy::ParagraphParser>(nullptr, nullptr, true);
   }
 };
 
@@ -40,11 +36,7 @@ TEST_F(MADDY_PARAGRAPHPARSER, IsFinishedReturnsFalseInTheBeginning)
 
 TEST_F(MADDY_PARAGRAPHPARSER, ItReplacesMarkdownWithAnHtmlLine)
 {
-  std::vector<std::string> markdown = {
-    "Some text"
-    , "and some other text"
-    , ""
-  };
+  std::vector<std::string> markdown = {"Some text", "and some other text", ""};
   std::string expected = "<p>Some text and some other text </p>";
 
   for (std::string md : markdown)
diff --git a/tests/maddy/test_maddy_parser.cpp b/tests/maddy/test_maddy_parser.cpp
index 112189e..f6855fb 100644
--- a/tests/maddy/test_maddy_parser.cpp
+++ b/tests/maddy/test_maddy_parser.cpp
@@ -3,10 +3,11 @@
  * LICENSE file.
  */
 
+#include "maddy/test_maddy_parser.h"
+
 #include "gmock/gmock.h"
 
 #include "maddy/parser.h"
-#include "maddy/test_maddy_parser.h"
 
 // -----------------------------------------------------------------------------
 
@@ -53,8 +54,8 @@ TEST(MADDY_PARSER, ItShouldParseWithBitwiseConfig)
 TEST(MADDY_PARSER, ItShouldParseWithSmallConfig)
 {
   auto config = std::make_shared<maddy::ParserConfig>();
-  config->enabledParsers = maddy::types::EMPHASIZED_PARSER |
-                           maddy::types::STRONG_PARSER;
+  config->enabledParsers =
+    maddy::types::EMPHASIZED_PARSER | maddy::types::STRONG_PARSER;
 
   auto parser = std::make_shared<maddy::Parser>(config);
 
@@ -70,7 +71,8 @@ TEST(MADDY_PARSER, ItShouldParseInlineCodeInHeadlines)
   const std::string headlineTest = R"(
 # Some **test** markdown
 )";
-  const std::string expectedHTML = "<h1>Some <strong>test</strong> markdown</h1>";
+  const std::string expectedHTML =
+    "<h1>Some <strong>test</strong> markdown</h1>";
   std::stringstream markdown(headlineTest);
 
   auto parser = std::make_shared<maddy::Parser>();
diff --git a/tests/maddy/test_maddy_parser.h b/tests/maddy/test_maddy_parser.h
index aab0617..576f30a 100644
--- a/tests/maddy/test_maddy_parser.h
+++ b/tests/maddy/test_maddy_parser.h
@@ -6,7 +6,8 @@
 
 #include <string>
 
-const std::string testMarkdown = "# This is a test\n\
+const std::string testMarkdown =
+  "# This is a test\n\
 \n\
 This should result in a praragraph\n\
 it's that simple.\n\
@@ -69,6 +70,71 @@ foot a|foot b|foot c\n\
 \n\
 ";
 
-const std::string testHtml = "<h1>This is a test</h1><p>This should result in a praragraph it's that simple. </p><ul><li>an <i>unordered</i> list<ul><li>with some <strong>hierarchy</strong><ol><li>and an <em>ordered</em></li><li>list</li><li>directly</li></ol></li><li>inside</li></ul></li></ul><pre><code>\nvar c = 'blub';\n</code></pre><blockquote><p>A Quote  </p><p>With some <s>text</s>  blocks inside  </p><ul><li>even a list </li><li>should be </li><li>possible </li></ul></blockquote><p>And well <code>inline code</code> should also work. </p><h2>Another Headline</h2><p>And not to forget <a href=\"http://progsource.de\">link to progsource</a> should work. And well - let's see how an image would be shown: </p><p><img src=\"http://progsource.de/img/progsource.png\" alt=\"an image\"/> </p><hr/><p><a name=\"to top\"></a> </p><h3>and more headlines</h3><ul class=\"checklist\"><li><label><input type=\"checkbox\"/> how</label></li><li><label><input type=\"checkbox\"/> about<ul class=\"checklist\"><li><label><input type=\"checkbox\"/> a</label></li><li><label><input type=\"checkbox\" checked=\"checked\"/> nice</label></li></ul></label></li><li><label><input type=\"checkbox\" checked=\"checked\"/> check</label></li><li><label><input type=\"checkbox\"/> list</label></li></ul><h4>even a table</h4><table><thead><tr><th>Left header</th><th>middle header</th><th>last header</th></tr></thead><tbody><tr><td>cell 1</td><td>cell <strong>2</strong></td><td>cell 3</td></tr><tr><td>cell 4</td><td>cell 5</td><td>cell 6</td></tr></tbody><tfoot><tr><td>foot a</td><td>foot b</td><td>foot c</td></tr></tfoot></table><h5>h5</h5><h6>h6</h6>";
-const std::string testHtml2 = "<h1>This is a test</h1><p>This should result in a praragraph it's that simple. </p><ul><li>an <i>unordered</i> list<ul><li>with some <strong>hierarchy</strong><ol><li>and an _ordered_</li><li>list</li><li>directly</li></ol></li><li>inside</li></ul></li></ul><pre><code>\nvar c = 'blub';\n</code></pre><blockquote><p>A Quote  </p><p>With some <s>text</s>  blocks inside  </p><ul><li>even a list </li><li>should be </li><li>possible </li></ul></blockquote><p>And well <code>inline code</code> should also work. </p><h2>Another Headline</h2><p>And not to forget <a href=\"http://progsource.de\">link to progsource</a> should work. And well - let's see how an image would be shown: </p><p><img src=\"http://progsource.de/img/progsource.png\" alt=\"an image\"/> </p><hr/><a name=\"to top\"></a><h3>and more headlines</h3><ul class=\"checklist\"><li><label><input type=\"checkbox\"/> how</label></li><li><label><input type=\"checkbox\"/> about<ul class=\"checklist\"><li><label><input type=\"checkbox\"/> a</label></li><li><label><input type=\"checkbox\" checked=\"checked\"/> nice</label></li></ul></label></li><li><label><input type=\"checkbox\" checked=\"checked\"/> check</label></li><li><label><input type=\"checkbox\"/> list</label></li></ul><h4>even a table</h4><table><thead><tr><th>Left header</th><th>middle header</th><th>last header</th></tr></thead><tbody><tr><td>cell 1</td><td>cell <strong>2</strong></td><td>cell 3</td></tr><tr><td>cell 4</td><td>cell 5</td><td>cell 6</td></tr></tbody><tfoot><tr><td>foot a</td><td>foot b</td><td>foot c</td></tr></tfoot></table><h5>h5</h5><h6>h6</h6>";
-const std::string testHtml3 = "# This is a test <br/>This should result in a praragraph it's that simple. <br/>* an *unordered* list   * with some <strong>hierarchy</strong>     1. and an <em>ordered</em>     * list     * directly   * inside <br/>``` var c = 'blub'; ``` <br/>> A Quote > > With some ~~text~~  blocks inside > > * even a list > * should be > * possible > <br/>And well `inline code` should also work. <br/>## Another Headline <br/>And not to forget [link to progsource](http://progsource.de) should work. And well - let's see how an image would be shown: <br/>![an image](http://progsource.de/img/progsource.png) <br/>--- <br/><a name=\"to top\"></a> <br/>### and more headlines <br/>- [ ] how - [ ] about   - [ ] a   - [x] nice - [x] check - [ ] list <br/>#### even a table <br/>|table> Left header|middle header|last header - | - | - cell 1|cell <strong>2</strong>|cell 3 cell 4|cell 5|cell 6 - | - | - foot a|foot b|foot c |<table <br/>##### h5 ###### h6 <br/>";
+const std::string testHtml =
+  "<h1>This is a test</h1><p>This should result in a praragraph it's that "
+  "simple. </p><ul><li>an <i>unordered</i> list<ul><li>with some "
+  "<strong>hierarchy</strong><ol><li>and an "
+  "<em>ordered</em></li><li>list</li><li>directly</li></ol></li><li>inside</"
+  "li></ul></li></ul><pre><code>\nvar c = "
+  "'blub';\n</code></pre><blockquote><p>A Quote  </p><p>With some <s>text</s>  "
+  "blocks inside  </p><ul><li>even a list </li><li>should be </li><li>possible "
+  "</li></ul></blockquote><p>And well <code>inline code</code> should also "
+  "work. </p><h2>Another Headline</h2><p>And not to forget <a "
+  "href=\"http://progsource.de\">link to progsource</a> should work. And well "
+  "- let's see how an image would be shown: </p><p><img "
+  "src=\"http://progsource.de/img/progsource.png\" alt=\"an image\"/> "
+  "</p><hr/><p><a name=\"to top\"></a> </p><h3>and more headlines</h3><ul "
+  "class=\"checklist\"><li><label><input type=\"checkbox\"/> "
+  "how</label></li><li><label><input type=\"checkbox\"/> about<ul "
+  "class=\"checklist\"><li><label><input type=\"checkbox\"/> "
+  "a</label></li><li><label><input type=\"checkbox\" checked=\"checked\"/> "
+  "nice</label></li></ul></label></li><li><label><input type=\"checkbox\" "
+  "checked=\"checked\"/> check</label></li><li><label><input "
+  "type=\"checkbox\"/> list</label></li></ul><h4>even a "
+  "table</h4><table><thead><tr><th>Left header</th><th>middle "
+  "header</th><th>last header</th></tr></thead><tbody><tr><td>cell "
+  "1</td><td>cell <strong>2</strong></td><td>cell 3</td></tr><tr><td>cell "
+  "4</td><td>cell 5</td><td>cell 6</td></tr></tbody><tfoot><tr><td>foot "
+  "a</td><td>foot b</td><td>foot "
+  "c</td></tr></tfoot></table><h5>h5</h5><h6>h6</h6>";
+const std::string testHtml2 =
+  "<h1>This is a test</h1><p>This should result in a praragraph it's that "
+  "simple. </p><ul><li>an <i>unordered</i> list<ul><li>with some "
+  "<strong>hierarchy</strong><ol><li>and an "
+  "_ordered_</li><li>list</li><li>directly</li></ol></li><li>inside</li></ul></"
+  "li></ul><pre><code>\nvar c = 'blub';\n</code></pre><blockquote><p>A Quote  "
+  "</p><p>With some <s>text</s>  blocks inside  </p><ul><li>even a list "
+  "</li><li>should be </li><li>possible </li></ul></blockquote><p>And well "
+  "<code>inline code</code> should also work. </p><h2>Another "
+  "Headline</h2><p>And not to forget <a href=\"http://progsource.de\">link to "
+  "progsource</a> should work. And well - let's see how an image would be "
+  "shown: </p><p><img src=\"http://progsource.de/img/progsource.png\" alt=\"an "
+  "image\"/> </p><hr/><a name=\"to top\"></a><h3>and more headlines</h3><ul "
+  "class=\"checklist\"><li><label><input type=\"checkbox\"/> "
+  "how</label></li><li><label><input type=\"checkbox\"/> about<ul "
+  "class=\"checklist\"><li><label><input type=\"checkbox\"/> "
+  "a</label></li><li><label><input type=\"checkbox\" checked=\"checked\"/> "
+  "nice</label></li></ul></label></li><li><label><input type=\"checkbox\" "
+  "checked=\"checked\"/> check</label></li><li><label><input "
+  "type=\"checkbox\"/> list</label></li></ul><h4>even a "
+  "table</h4><table><thead><tr><th>Left header</th><th>middle "
+  "header</th><th>last header</th></tr></thead><tbody><tr><td>cell "
+  "1</td><td>cell <strong>2</strong></td><td>cell 3</td></tr><tr><td>cell "
+  "4</td><td>cell 5</td><td>cell 6</td></tr></tbody><tfoot><tr><td>foot "
+  "a</td><td>foot b</td><td>foot "
+  "c</td></tr></tfoot></table><h5>h5</h5><h6>h6</h6>";
+const std::string testHtml3 =
+  "# This is a test <br/>This should result in a praragraph it's that simple. "
+  "<br/>* an *unordered* list   * with some <strong>hierarchy</strong>     1. "
+  "and an <em>ordered</em>     * list     * directly   * inside <br/>``` var c "
+  "= 'blub'; ``` <br/>> A Quote > > With some ~~text~~  blocks inside > > * "
+  "even a list > * should be > * possible > <br/>And well `inline code` should "
+  "also work. <br/>## Another Headline <br/>And not to forget [link to "
+  "progsource](http://progsource.de) should work. And well - let's see how an "
+  "image would be shown: <br/>![an "
+  "image](http://progsource.de/img/progsource.png) <br/>--- <br/><a name=\"to "
+  "top\"></a> <br/>### and more headlines <br/>- [ ] how - [ ] about   - [ ] a "
+  "  - [x] nice - [x] check - [ ] list <br/>#### even a table <br/>|table> "
+  "Left header|middle header|last header - | - | - cell 1|cell "
+  "<strong>2</strong>|cell 3 cell 4|cell 5|cell 6 - | - | - foot a|foot b|foot "
+  "c |<table <br/>##### h5 ###### h6 <br/>";
diff --git a/tests/maddy/test_maddy_quoteparser.cpp b/tests/maddy/test_maddy_quoteparser.cpp
index 432a31d..f49f7d1 100644
--- a/tests/maddy/test_maddy_quoteparser.cpp
+++ b/tests/maddy/test_maddy_quoteparser.cpp
@@ -15,19 +15,17 @@ class MADDY_QUOTEPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::QuoteParser> quoteParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    this->quoteParser = std::make_shared<maddy::QuoteParser>(
-      nullptr,
-      nullptr
-    );
+    this->quoteParser = std::make_shared<maddy::QuoteParser>(nullptr, nullptr);
   }
 };
 
 // -----------------------------------------------------------------------------
 
-TEST_F(MADDY_QUOTEPARSER, IsStartingLineReturnsTrueWhenFacedWithBeginningOfAQuote)
+TEST_F(
+  MADDY_QUOTEPARSER, IsStartingLineReturnsTrueWhenFacedWithBeginningOfAQuote
+)
 {
   ASSERT_TRUE(maddy::QuoteParser::IsStartingLine("> a"));
 }
@@ -39,13 +37,7 @@ TEST_F(MADDY_QUOTEPARSER, IsFinishedAlwaysReturnsFalseInTheBeginning)
 
 TEST_F(MADDY_QUOTEPARSER, ItReplacesMarkdownWithAnHtmlBlockQuote)
 {
-  std::vector<std::string> markdown = {
-    "> a"
-    , "> b"
-    , ">"
-    , "> c"
-    , ""
-  };
+  std::vector<std::string> markdown = {"> a", "> b", ">", "> c", ""};
   std::string expected = "<blockquote>a b c </blockquote>";
 
   for (std::string md : markdown)
diff --git a/tests/maddy/test_maddy_strikethroughparser.cpp b/tests/maddy/test_maddy_strikethroughparser.cpp
index b6efd04..a31108c 100644
--- a/tests/maddy/test_maddy_strikethroughparser.cpp
+++ b/tests/maddy/test_maddy_strikethroughparser.cpp
@@ -23,8 +23,10 @@ TEST(MADDY_STRIKETHROUGHPARSER, ItReplacesMarkdownWithStrikeThroughHTML)
 
 TEST(MADDY_STRIKETHROUGHPARSER, ItDoesNotParseInsideInlineCode)
 {
-  std::string text = "some text `~~bla~~` ` ~~text~~ ` testing <code>~~it~~</code> out";
-  std::string expected = "some text `~~bla~~` ` ~~text~~ ` testing <code>~~it~~</code> out";
+  std::string text =
+    "some text `~~bla~~` ` ~~text~~ ` testing <code>~~it~~</code> out";
+  std::string expected =
+    "some text `~~bla~~` ` ~~text~~ ` testing <code>~~it~~</code> out";
   auto strikeThroughParser = std::make_shared<maddy::StrikeThroughParser>();
 
   strikeThroughParser->Parse(text);
diff --git a/tests/maddy/test_maddy_strongparser.cpp b/tests/maddy/test_maddy_strongparser.cpp
index e054aa7..f006e26 100644
--- a/tests/maddy/test_maddy_strongparser.cpp
+++ b/tests/maddy/test_maddy_strongparser.cpp
@@ -18,16 +18,11 @@ TEST(MADDY_STRONGPARSER, ItReplacesMarkdownWithStrongHTML)
     std::string expected;
   };
 
-  std::vector<testIt> tests
-  {
-    {
-      "some text **bla** text testing **it** out",
-      "some text <strong>bla</strong> text testing <strong>it</strong> out"
-    },
-    {
-      "some text __bla__ text testing __it__ out",
-      "some text <strong>bla</strong> text testing <strong>it</strong> out"
-    },
+  std::vector<testIt> tests{
+    {"some text **bla** text testing **it** out",
+     "some text <strong>bla</strong> text testing <strong>it</strong> out"},
+    {"some text __bla__ text testing __it__ out",
+     "some text <strong>bla</strong> text testing <strong>it</strong> out"},
   };
 
   auto strongParser = std::make_shared<maddy::StrongParser>();
@@ -47,16 +42,11 @@ TEST(MADDY_STRONGPARSER, ItReplacesEmphasizedMarkdownNotWithStrongHTML)
     std::string expected;
   };
 
-  std::vector<testIt> tests
-  {
-    {
-      "some text *bla* text testing **it** out",
-      "some text *bla* text testing <strong>it</strong> out"
-    },
-    {
-      "some text _bla_ text testing __it__ out",
-      "some text _bla_ text testing <strong>it</strong> out"
-    },
+  std::vector<testIt> tests{
+    {"some text *bla* text testing **it** out",
+     "some text *bla* text testing <strong>it</strong> out"},
+    {"some text _bla_ text testing __it__ out",
+     "some text _bla_ text testing <strong>it</strong> out"},
   };
 
   auto strongParser = std::make_shared<maddy::StrongParser>();
@@ -76,16 +66,13 @@ TEST(MADDY_STRONGPARSER, ItDoesNotParseInsideInlineCode)
     std::string expected;
   };
 
-  std::vector<testIt> tests
-  {
+  std::vector<testIt> tests{
     {
       "some text **bla** `/**text**/` testing `**it**` out",
       "some text **bla** `/**text**/` testing `**it**` out",
     },
-    {
-      "some text _bla_ text testing __it__ out",
-      "some text _bla_ text testing <strong>it</strong> out"
-    },
+    {"some text _bla_ text testing __it__ out",
+     "some text _bla_ text testing <strong>it</strong> out"},
   };
 
   auto strongParser = std::make_shared<maddy::StrongParser>();
diff --git a/tests/maddy/test_maddy_tableparser.cpp b/tests/maddy/test_maddy_tableparser.cpp
index addb1ae..5d50d92 100644
--- a/tests/maddy/test_maddy_tableparser.cpp
+++ b/tests/maddy/test_maddy_tableparser.cpp
@@ -15,19 +15,17 @@ class MADDY_TABLEPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::TableParser> tableParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    this->tableParser = std::make_shared<maddy::TableParser>(
-      nullptr,
-      nullptr
-    );
+    this->tableParser = std::make_shared<maddy::TableParser>(nullptr, nullptr);
   }
 };
 
 // -----------------------------------------------------------------------------
 
-TEST_F(MADDY_TABLEPARSER, IsStartingLineReturnsTrueWhenFacedWithTheBeginningOfATable)
+TEST_F(
+  MADDY_TABLEPARSER, IsStartingLineReturnsTrueWhenFacedWithTheBeginningOfATable
+)
 {
   ASSERT_EQ(true, maddy::TableParser::IsStartingLine("|table>"));
 }
@@ -40,16 +38,21 @@ TEST_F(MADDY_TABLEPARSER, IsFinishedReturnsFalseInTheBeginning)
 TEST_F(MADDY_TABLEPARSER, ItReplacesMarkdownWithAnHtmlTable)
 {
   std::vector<std::string> markdown = {
-    "|table>"
-    , "Left header|middle header|last header"
-    , "- | - | -"
-    , "cell 1|cell 2|cell 3"
-    , "cell 4|cell 5|cell 6"
-    , "- | - | -"
-    , "foot a|foot b|foot c"
-    , "|<table"
+    "|table>",
+    "Left header|middle header|last header",
+    "- | - | -",
+    "cell 1|cell 2|cell 3",
+    "cell 4|cell 5|cell 6",
+    "- | - | -",
+    "foot a|foot b|foot c",
+    "|<table"
   };
-  std::string expected = "<table><thead><tr><th>Left header</th><th>middle header</th><th>last header</th></tr></thead><tbody><tr><td>cell 1</td><td>cell 2</td><td>cell 3</td></tr><tr><td>cell 4</td><td>cell 5</td><td>cell 6</td></tr></tbody><tfoot><tr><td>foot a</td><td>foot b</td><td>foot c</td></tr></tfoot></table>";
+  std::string expected =
+    "<table><thead><tr><th>Left header</th><th>middle header</th><th>last "
+    "header</th></tr></thead><tbody><tr><td>cell 1</td><td>cell 2</td><td>cell "
+    "3</td></tr><tr><td>cell 4</td><td>cell 5</td><td>cell "
+    "6</td></tr></tbody><tfoot><tr><td>foot a</td><td>foot b</td><td>foot "
+    "c</td></tr></tfoot></table>";
 
   for (std::string md : markdown)
   {
diff --git a/tests/maddy/test_maddy_unorderedlistparser.cpp b/tests/maddy/test_maddy_unorderedlistparser.cpp
index eed8427..5f9a551 100644
--- a/tests/maddy/test_maddy_unorderedlistparser.cpp
+++ b/tests/maddy/test_maddy_unorderedlistparser.cpp
@@ -15,10 +15,10 @@ class MADDY_UNORDEREDLISTPARSER : public ::testing::Test
 protected:
   std::shared_ptr<maddy::UnorderedListParser> ulParser;
 
-  void
-  SetUp() override
+  void SetUp() override
   {
-    std::function<std::shared_ptr<maddy::BlockParser>(const std::string& line)> getBlockParserForLineCallback = [](const std::string& line)
+    std::function<std::shared_ptr<maddy::BlockParser>(const std::string& line)>
+      getBlockParserForLineCallback = [](const std::string& line)
     {
       if (maddy::UnorderedListParser::IsStartingLine(line))
       {
@@ -32,15 +32,17 @@ class MADDY_UNORDEREDLISTPARSER : public ::testing::Test
     };
 
     this->ulParser = std::make_shared<maddy::UnorderedListParser>(
-      nullptr,
-      getBlockParserForLineCallback
+      nullptr, getBlockParserForLineCallback
     );
   }
 };
 
 // -----------------------------------------------------------------------------
 
-TEST_F(MADDY_UNORDEREDLISTPARSER, IsStartingLineReturnsTrueWhenFacedWithBeginningOfList)
+TEST_F(
+  MADDY_UNORDEREDLISTPARSER,
+  IsStartingLineReturnsTrueWhenFacedWithBeginningOfList
+)
 {
   ASSERT_TRUE(maddy::UnorderedListParser::IsStartingLine("* a"));
 }
@@ -53,16 +55,11 @@ TEST_F(MADDY_UNORDEREDLISTPARSER, IsFinishedAlwaysReturnsFalseInTheBeginning)
 TEST_F(MADDY_UNORDEREDLISTPARSER, ItReplacesMarkdownWithAnHtmlUnorderedList)
 {
   std::vector<std::string> markdown = {
-    "* a"
-    , "* b"
-	, "- c"
-	, "- d"
-	, "+ e"
-	, "+ f"
-	, "* g"
-    , ""
+    "* a", "* b", "- c", "- d", "+ e", "+ f", "* g", ""
   };
-  std::string expected = "<ul><li>a</li><li>b</li><li>c</li><li>d</li><li>e</li><li>f</li><li>g</li></ul>";
+  std::string expected =
+    "<ul><li>a</li><li>b</li><li>c</li><li>d</li><li>e</li><li>f</li><li>g</"
+    "li></ul>";
 
   for (std::string md : markdown)
   {
@@ -80,17 +77,11 @@ TEST_F(MADDY_UNORDEREDLISTPARSER, ItReplacesMarkdownWithAnHtmlUnorderedList)
 TEST_F(MADDY_UNORDEREDLISTPARSER, ItReplacesMarkdownWithAnHierachicalHtmlList)
 {
   std::vector<std::string> markdown = {
-    "* a"
-    , "  * d"
-    , "  * e"
-    , "* b"
-    , "  * c"
-	, "  + x"
-	, "  + y"
-	, "  - z"
-    , ""
+    "* a", "  * d", "  * e", "* b", "  * c", "  + x", "  + y", "  - z", ""
   };
-  std::string expected = "<ul><li>a<ul><li>d</li><li>e</li></ul></li><li>b<ul><li>c</li><li>x</li><li>y</li><li>z</li></ul></li></ul>";
+  std::string expected =
+    "<ul><li>a<ul><li>d</li><li>e</li></ul></li><li>b<ul><li>c</li><li>x</"
+    "li><li>y</li><li>z</li></ul></li></ul>";
 
   for (std::string md : markdown)
   {
diff --git a/tests/main.cpp b/tests/main.cpp
index d61102e..2bf4c98 100644
--- a/tests/main.cpp
+++ b/tests/main.cpp
@@ -7,7 +7,8 @@
 
 // -----------------------------------------------------------------------------
 
-int main (int argc, char** argv) {
+int main(int argc, char** argv)
+{
   ::testing::GTEST_FLAG(throw_on_failure) = true;
   ::testing::InitGoogleMock(&argc, argv);
   return RUN_ALL_TESTS();
diff --git a/tools/format.py b/tools/format.py
new file mode 100644
index 0000000..7ee9403
--- /dev/null
+++ b/tools/format.py
@@ -0,0 +1,143 @@
+import glob
+import os
+import shlex
+import subprocess
+import sys
+
+# required clang-format version
+REQUIRED_VERSION = "18.1.3"
+
+def check_clang_format_version():
+  """
+  Check if the installed clang-format version matches the required version.
+
+  Raises:
+      SystemExit: If the version does not match the required version or if
+                  there is an error checking the version.
+  """
+  try:
+    result = subprocess.run(
+      ['clang-format', '--version'],
+      stdout=subprocess.PIPE,
+      stderr=subprocess.PIPE,
+      text=True,
+      check=True
+    )
+    version_out = result.stdout.strip().split()
+
+    version_line = '0.0.0'
+    is_next = False
+
+    for vo in version_out:
+      if vo == 'version':
+        is_next = True
+        continue
+      if is_next:
+        version_line = vo
+        break
+
+    if version_line != REQUIRED_VERSION:
+      print(f"Error: Required clang-format version is "
+        f"{REQUIRED_VERSION}, but found {version_line}.")
+      sys.exit(1)
+    else:
+      print('clang-format version equals the required version.')
+  except subprocess.CalledProcessError as e:
+    print(f"Error checking clang-format version: {e.stderr}")
+    sys.exit(1)
+
+def format_files(dry_run):
+  """
+  Format .h and .cpp files in specified directories using clang-format.
+
+  Args:
+      dry_run (bool): If True, performs a dry run to check for formatting
+                      issues without modifying files. If False, formats
+                      the files in place.
+
+  Raises:
+      subprocess.CalledProcessError: If there is an error running clang-format
+                                     during the actual formatting process.
+  """
+  patterns = [
+    "include/**/*.h",
+    "tests/**/*.h",
+    "tests/**/*.cpp",
+  ]
+
+  files_to_format = []
+  for pattern in patterns:
+    matched_files = glob.glob(pattern, recursive=True)
+    files_to_format.extend(matched_files)
+
+  if not files_to_format:
+    print("No files to format.")
+    return
+
+  # Create a space-separated string of files
+  patterns_arg = ' '.join(file.replace('\\', '/') for file in files_to_format)
+
+  cwd = os.getcwd()
+
+  if dry_run:
+    # Check for changes without modifying the files
+    command = f'clang-format --style=file --dry-run --Werror {patterns_arg}'
+    result = subprocess.run(
+      shlex.split(command),
+      stdout=subprocess.PIPE,
+      stderr=subprocess.PIPE,
+      text=True,
+      cwd=cwd
+    )
+    if result.returncode != 0:
+      print("Files that need formatting:")
+      print(result.stdout)
+      print("Error output:")
+      print(result.stderr)
+      sys.exit(1)
+    else:
+      print("no changes found")
+  else:
+    # Format the files in place
+    command = f'clang-format --style=file -i {patterns_arg}'
+    result = subprocess.run(
+      shlex.split(command),
+      stdout=subprocess.PIPE,
+      stderr=subprocess.PIPE,
+      text=True,
+      cwd=cwd
+    )
+    if result.returncode != 0:
+      print("Error formatting files:")
+      print(result.stderr)
+      sys.exit(1)
+    else:
+      print('formatting done')
+
+def main():
+  """
+  Main function to handle command-line arguments and invoke formatting.
+
+  Checks for the required command-line argument, verifies the clang-format
+  version, and calls the format_files function to format the code.
+  """
+  if len(sys.argv) != 2:
+    print(
+      "Usage: python check_clang_format.py <dry_run|format>"
+    )
+    sys.exit(1)
+  else:
+    print(f"Running format with {sys.argv[1]}")
+
+  dry_run = False
+  if sys.argv[1] == "dry_run":
+    dry_run = True
+  elif sys.argv[1] != "format":
+    print("Invalid argument. Use 'dry_run' or 'format'.")
+    sys.exit(1)
+
+  check_clang_format_version()
+  format_files(dry_run)
+
+if __name__ == "__main__":
+  main()