diff --git a/.jshintrc b/.jshintrc
index 53e95eb..6364b4a 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -22,7 +22,7 @@
   "unused"        : false,  // This option warns when you define and never use your variables.
   "strict"        : true,   // Require `use strict` pragma  in every file.
   "trailing"      : true,   // Prohibit trailing whitespaces.
-  "maxparams"     : 5,      // Enforce max number of formal parameters allowed per function
+  "maxparams"     : 6,      // Enforce max number of formal parameters allowed per function
   "maxdepth"      : 5,      // Enforce max depth of nested blocks
   "maxstatements" : false,  // Enforce max amount of statements per function
   "maxcomplexity" : false,  // Enforce cyclomatic complexity level
diff --git a/lib/helpers.js b/lib/helpers.js
index b09c958..fd8d6bf 100644
--- a/lib/helpers.js
+++ b/lib/helpers.js
@@ -46,9 +46,22 @@ function skipChars(state, pos, code) {
   return pos;
 }*/
 
+// cut lines range from source.
+function getLines(state, begin, end, keepLastLF) {
+  var last;
+
+  if (keepLastLF) {
+    last = end < state.lineMax ? state.bMarks[end] : state.src.length;
+  } else {
+    last = end < state.lineMax ? state.eMarks[end - 1] : state.src.length;
+  }
+
+  return state.src.slice(state.bMarks[begin], last);
+}
 
 exports.isWhiteSpace = isWhiteSpace;
 exports.isEmpty = isEmpty;
 exports.skipEmptyLines = skipEmptyLines;
 exports.skipSpaces = skipSpaces;
-exports.skipChars = skipChars;
\ No newline at end of file
+exports.skipChars = skipChars;
+exports.getLines = getLines;
\ No newline at end of file
diff --git a/lib/lexer_block/blockquote.js b/lib/lexer_block/blockquote.js
index 0eb9e91..73f0471 100644
--- a/lib/lexer_block/blockquote.js
+++ b/lib/lexer_block/blockquote.js
@@ -3,12 +3,13 @@
 'use strict';
 
 
-var skipEmptyLines = require('../helpers').skipEmptyLines;
-var skipSpaces = require('../helpers').skipSpaces;
+var skipEmptyLines  = require('../helpers').skipEmptyLines;
+var skipSpaces      = require('../helpers').skipSpaces;
+var getLines        = require('../helpers').getLines;
 
 
 module.exports = function blockquote(state, startLine, endLine, silent) {
-  var marker, nextLine, oldBMarks, lastLineEmpty,
+  var marker, nextLine, oldBMarks, lastLineEmpty, subState,
       rules_named = state.lexerBlock.rules_named,
       pos = state.bMarks[startLine] + state.tShift[startLine],
       max = state.eMarks[startLine];
@@ -75,11 +76,10 @@ module.exports = function blockquote(state, startLine, endLine, silent) {
   }
 
   state.tokens.push({ type: 'blockquote_open' });
-  state.lexerInline.tokenize(
-    state,
-    state.bMarks[startLine],
-    state.eMarks[nextLine - 1]
-  );
+
+  subState = state.clone(getLines(state, startLine, nextLine, true).replace(/^ {0,3}> ?/mg, ''));
+  state.lexerBlock.tokenize(subState, 0, subState.lineMax);
+
   state.tokens.push({ type: 'blockquote_close' });
 
   state.line = skipEmptyLines(state, nextLine);
diff --git a/lib/lexer_block/code.js b/lib/lexer_block/code.js
index bd01948..5c11980 100644
--- a/lib/lexer_block/code.js
+++ b/lib/lexer_block/code.js
@@ -3,7 +3,8 @@
 'use strict';
 
 
-var isEmpty = require('../helpers').isEmpty;
+var isEmpty  = require('../helpers').isEmpty;
+var getLines = require('../helpers').getLines;
 
 
 module.exports = function code(state, startLine, endLine, silent) {
@@ -33,8 +34,7 @@ module.exports = function code(state, startLine, endLine, silent) {
 
   state.tokens.push({
     type: 'code',
-    startLine: startLine,
-    endLine: last
+    content: getLines(state, startLine, last, true).replace(/^ {4}/gm, '')
   });
 
   state.line = nextLine;
diff --git a/lib/lexer_block/fences.js b/lib/lexer_block/fences.js
index 4cba9ab..93fb719 100644
--- a/lib/lexer_block/fences.js
+++ b/lib/lexer_block/fences.js
@@ -6,6 +6,7 @@
 var skipEmptyLines  = require('../helpers').skipEmptyLines;
 var skipSpaces      = require('../helpers').skipSpaces;
 var skipChars       = require('../helpers').skipChars;
+var getLines        = require('../helpers').getLines;
 
 
 module.exports =function fences(state, startLine, endLine, silent) {
@@ -70,8 +71,7 @@ module.exports =function fences(state, startLine, endLine, silent) {
   state.tokens.push({
     type: 'fence',
     params: params ? params.split(/\s+/g) : [],
-    startLine: startLine + 1,
-    endLine: nextLine
+    content: getLines(state, startLine + 1, nextLine, true)
   });
 
   state.line = skipEmptyLines(state, nextLine + 1);
diff --git a/lib/lexer_inline.js b/lib/lexer_inline.js
index 72e4ce5..3a05099 100644
--- a/lib/lexer_inline.js
+++ b/lib/lexer_inline.js
@@ -13,8 +13,7 @@ var rules = [];
 rules.push(function text(state, begin, end) {
   state.tokens.push({
     type: 'text',
-    begin: begin,
-    end: end
+    content: state.src.slice(begin, end)
   });
 
   state.pos = end;
diff --git a/lib/parser.js b/lib/parser.js
index 8496343..2501139 100644
--- a/lib/parser.js
+++ b/lib/parser.js
@@ -40,6 +40,7 @@ Parser.prototype.render = function (src) {
     this.lexerBlock,
     this.lexerInline,
     this.renderer,
+    [],
     this.options
   );
 
diff --git a/lib/renderer.js b/lib/renderer.js
index a1ab94d..5431769 100644
--- a/lib/renderer.js
+++ b/lib/renderer.js
@@ -14,12 +14,6 @@ function unescapeMd(str) {
   return str.replace(MD_UNESCAPE_RE, '$1');
 }
 
-function joinLines(state, begin, end) {
- return state.src.slice(
-    state.bMarks[begin],
-    end < state.lineMax ? state.bMarks[end] : state.src.length
-  );
-}
 
 var rules = {};
 
@@ -41,14 +35,11 @@ rules.bullet_list_close = function (state, token) {
 
 
 rules.code = function (state, token) {
-  var content = joinLines(state, token.startLine, token.endLine).replace(/^ {4}/gm, '');
-
-  state.result += '<pre><code>' + escapeHtml(content) + '</code></pre>\n';
+  state.result += '<pre><code>' + escapeHtml(token.content) + '</code></pre>\n';
 };
 
 
 rules.fence = function (state, token) {
-  var content = joinLines(state, token.startLine, token.endLine);
   var langMark = '';
   var langPrefix = state.options.codeLangPrefix || '';
 
@@ -56,7 +47,7 @@ rules.fence = function (state, token) {
     langMark = ' class="' + langPrefix + escapeHtml(token.params[0]) + '"';
   }
 
-  state.result += '<pre><code' + langMark + '>' + escapeHtml(content) + '</code></pre>\n';
+  state.result += '<pre><code' + langMark + '>' + escapeHtml(token.content) + '</code></pre>\n';
 };
 
 
@@ -90,7 +81,7 @@ rules.paragraph_close = function (state, token) {
 
 
 rules.text = function (state, token) {
-  state.result += escapeHtml(unescapeMd(state.src.slice(token.begin, token.end)));
+  state.result += escapeHtml(unescapeMd(token.content));
 };
 
 
diff --git a/lib/state.js b/lib/state.js
index 3f460a3..5669502 100644
--- a/lib/state.js
+++ b/lib/state.js
@@ -3,11 +3,14 @@
 'use strict';
 
 
-function State(src, lexerBlock, lexerInline, renderer, options) {
+function State(src, lexerBlock, lexerInline, renderer, tokens, options) {
   var ch, s, start, pos, len, indent, indent_found;
 
-  // TODO: Temporary solution. Check if more effective possible,
-  // withous str change
+  // TODO: check if we can move string replaces to parser, to avoid
+  // unnesessary call on shadow clone creation. Or check if we can do
+  // cloning more effectively. Profile first.
+
+  // Prepare string to parse:
   //
   // - replace tabs with spaces
   // - remove `\r` to simplify newlines check (???)
@@ -30,7 +33,7 @@ function State(src, lexerBlock, lexerInline, renderer, options) {
   // Internal state vartiables
   //
 
-  this.tokens = [];
+  this.tokens = tokens;
 
   this.bMarks = []; // line begin offsets for fast jumps
   this.eMarks = []; // line end offsets for fast jumps
@@ -86,4 +89,16 @@ function State(src, lexerBlock, lexerInline, renderer, options) {
 }
 
 
+// Create shadow clone of curent state with new input data
+State.prototype.clone = function clone(src) {
+  return new State(
+    src,
+    this.lexerBlock,
+    this.lexerInline,
+    this.renderer,
+    this.tokens,
+    this.options
+  );
+};
+
 module.exports = State;
\ No newline at end of file