include_section.js

(function(){
"use strict";

exports.name = "include-section";

exports.params = [
  {name: "tiddler"},
  {name: "title"}
];

exports.run = function(tiddler, title) {
  var get_level = function(text){
    var i = 0;
    for(i=0;i<text.length;i++){
      if(text[i] != "!"){
          return i;
      }
    }
    return 0;
  };
  
  var get_head = function(text, level){
    return text.substr(level, text.length - 1).trim();
  };
  
  var text = $tw.wiki.getTiddler(tiddler).fields.text;
  var lines = text.split("\n");
  var i;
  var flag = 0;
  var title_level;
  var res = "";
  for(i=0;i<lines.length;i++){
    var line = lines[i];
    var level = get_level(line);
    if(level !== 0){
      //console.log(get_head(line, level), title, get_head(line, level) === title);
      if(get_head(line, level) === title){
          console.log("found");
          flag = 1;
          title_level = level;
      }
      else{
          if(flag && level <= title_level){
            flag = 0;
          }
      }
    }
    if(flag){
      res += line + "\n";
    }
  }
  console.log(res);
  return $tw.wiki.renderText("text/html", "text/vnd.tiddlywiki", res);
}
})();