Add options for hard and soft break (implements #102)

include/html2md.h

@@ -38,9 +38,23 @@ namespace html2md {
 struct Options {
   /*!
    * \brief Add new line when a certain number of characters is reached
+   *
+   * \see softBreak
+   * \see hardBreak
    */
   bool splitLines = true;
 
+  /*!
+   * \brief softBreak Wrap after ...  characters when the next space is reached
+   * and as long as it's not in a list, table, image or anchor (link).
+   */
+  int softBreak = 80;
+
+  /*!
+   * \brief hardBreak Force a break after ... characters in a line
+   */
+  int hardBreak = 100;
+
   /*!
    * \brief The char used for unordered lists
    *
@@ -94,7 +108,8 @@ struct Options {
 
   inline bool operator==(html2md::Options o) const {
     return splitLines == o.splitLines && unorderedList == o.unorderedList &&
-           orderedList == o.orderedList && includeTitle == o.includeTitle;
+           orderedList == o.orderedList && includeTitle == o.includeTitle &&
+           softBreak == o.softBreak && hardBreak == o.hardBreak;
   };
 };
 

src/html2md.cpp

@@ -514,13 +514,13 @@ bool Converter::ParseCharInTagContent(char ch) {
     break;
   }
 
-  if (chars_in_curr_line_ > 80 && !is_in_table_ && !is_in_list_ &&
+  if (chars_in_curr_line_ > option.softBreak && !is_in_table_ && !is_in_list_ &&
       current_tag_ != kTagImg && current_tag_ != kTagAnchor &&
       option.splitLines) {
     if (ch == ' ') { // If the next char is - it will become a list
       md_ += '\n';
       chars_in_curr_line_ = 0;
-    } else if (chars_in_curr_line_ > 100) {
+    } else if (chars_in_curr_line_ > option.hardBreak) {
       ReplacePreviousSpaceInLineByNewline();
     }
   }