1 files changed, 29 insertions, 3 deletions
diff --git a/js/lib/inlines.js b/js/lib/inlines.js
index 23b2b1e..5cec93b 100644
--- a/js/lib/inlines.js
+++ b/js/lib/inlines.js
@@ -1,3 +1,5 @@
+var Node = require('./node');
+
 var fromCodePoint = require('./from-code-point.js');
 var entityToChar = require('./html5-entities.js').entityToChar;
 
@@ -73,6 +75,7 @@ var reMain = /^(?:[_*`\n]+|[\[\]\\!<&*_]|(?: *[^\n `\[\]\\!<&*_]+)+|[ \n]+)/m;
 
 // Replace entities and backslash escapes with literal characters.
 var unescapeString = function(s) {
+    "use strict";
     return s.replace(reAllEscapedChar, '$1')
             .replace(reEntity, entityToChar);
 };
@@ -80,16 +83,18 @@ var unescapeString = function(s) {
 // Normalize reference label: collapse internal whitespace
 // to single space, remove leading/trailing whitespace, case fold.
 var normalizeReference = function(s) {
+    "use strict";
     return s.trim()
         .replace(/\s+/, ' ')
         .toUpperCase();
 };
 
 var text = function(s) {
+    "use strict";
     var node = new Node('Text');
     node.c = s;
     return node;
-}
+};
 
 // INLINE PARSER
 
@@ -100,6 +105,7 @@ var text = function(s) {
 // If re matches at current position in the subject, advance
 // position in subject and return the match; otherwise return null.
 var match = function(re) {
+    "use strict";
     var m = re.exec(this.subject.slice(this.pos));
     if (m) {
         this.pos += m.index + m[0].length;
@@ -112,6 +118,7 @@ var match = function(re) {
 // Returns the code for the character at the current subject position, or -1
 // there are no more characters.
 var peek = function() {
+    "use strict";
     if (this.pos < this.subject.length) {
         return this.subject.charCodeAt(this.pos);
     } else {
@@ -121,6 +128,7 @@ var peek = function() {
 
 // Parse zero or more space characters, including at most one newline
 var spnl = function() {
+    "use strict";
     this.match(/^ *(?:\n *)?/);
     return 1;
 };
@@ -132,6 +140,7 @@ var spnl = function() {
 // Attempt to parse backticks, adding either a backtick code span or a
 // literal sequence of backticks.
 var parseBackticks = function(block) {
+    "use strict";
     var ticks = this.match(/^`+/);
     if (!ticks) {
         return 0;
@@ -161,6 +170,7 @@ var parseBackticks = function(block) {
 // character, a hard line break (if the backslash is followed by a newline),
 // or a literal backslash to the block's children.
 var parseBackslash = function(block) {
+    "use strict";
     var subj = this.subject,
         pos = this.pos;
     var node;
@@ -184,6 +194,7 @@ var parseBackslash = function(block) {
 
 // Attempt to parse an autolink (URL or email in pointy brackets).
 var parseAutolink = function(block) {
+    "use strict";
     var m;
     var dest;
     var node;
@@ -208,6 +219,7 @@ var parseAutolink = function(block) {
 
 // Attempt to parse a raw HTML tag.
 var parseHtmlTag = function(block) {
+    "use strict";
     var m = this.match(reHtmlTag);
     var node;
     if (m) {
@@ -225,6 +237,7 @@ var parseHtmlTag = function(block) {
 // they can open and/or close emphasis or strong emphasis.  A utility
 // function for strong/emph parsing.
 var scanDelims = function(cc) {
+    "use strict";
     var numdelims = 0;
     var char_before, char_after, cc_after;
     var startpos = this.pos;
@@ -264,6 +277,7 @@ var scanDelims = function(cc) {
 
 // Attempt to parse emphasis or strong emphasis.
 var parseEmphasis = function(cc, block) {
+    "use strict";
 
     var res = this.scanDelims(cc);
     var numdelims = res.numdelims;
@@ -295,6 +309,7 @@ var parseEmphasis = function(cc, block) {
 };
 
 var removeDelimiter = function(delim) {
+    "use strict";
     if (delim.previous !== null) {
         delim.previous.next = delim.next;
     }
@@ -312,7 +327,6 @@ var processEmphasis = function(block, stack_bottom) {
     var opener_inl, closer_inl;
     var nextstack, tempstack;
     var use_delims;
-    var contents;
     var tmp, next;
 
     // find first closer above stack_bottom:
@@ -402,6 +416,7 @@ var processEmphasis = function(block, stack_bottom) {
 // Attempt to parse link title (sans quotes), returning the string
 // or null if no match.
 var parseLinkTitle = function() {
+    "use strict";
     var title = this.match(reLinkTitle);
     if (title) {
         // chop off quotes from title and unescape:
@@ -414,6 +429,7 @@ var parseLinkTitle = function() {
 // Attempt to parse link destination, returning the string or
 // null if no match.
 var parseLinkDestination = function() {
+    "use strict";
     var res = this.match(reLinkDestinationBraces);
     if (res) {  // chop off surrounding <..>:
         return encodeURI(unescape(unescapeString(res.substr(1, res.length - 2))));
@@ -429,12 +445,14 @@ var parseLinkDestination = function() {
 
 // Attempt to parse a link label, returning number of characters parsed.
 var parseLinkLabel = function() {
+    "use strict";
     var m = this.match(/^\[(?:[^\\\[\]]|\\[\[\]]){0,1000}\]/);
     return m === null ? 0 : m.length;
 };
 
 // Add open bracket to delimiter stack and add a text node to block's children.
 var parseOpenBracket = function(block) {
+    "use strict";
 
     var startpos = this.pos;
     this.pos += 1;
@@ -463,6 +481,7 @@ var parseOpenBracket = function(block) {
 // IF next character is [, and ! delimiter to delimiter stack and
 // add a text node to block's children.  Otherwise just add a text node.
 var parseBang = function(block) {
+    "use strict";
 
     var startpos = this.pos;
     this.pos += 1;
@@ -496,12 +515,13 @@ var parseBang = function(block) {
 // to block's children.  If there is a matching delimiter,
 // remove it from the delimiter stack.
 var parseCloseBracket = function(block) {
+    "use strict";
+
     var startpos;
     var is_image;
     var dest;
     var title;
     var matched = false;
-    var i;
     var reflabel;
     var opener;
 
@@ -622,6 +642,8 @@ var parseCloseBracket = function(block) {
 
 // Attempt to parse an entity, return Entity object if successful.
 var parseEntity = function(block) {
+    "use strict";
+
     var m;
     if ((m = this.match(reEntityHere))) {
         block.appendChild(text(entityToChar(m)));
@@ -634,6 +656,7 @@ var parseEntity = function(block) {
 // Parse a run of ordinary characters, or a single character with
 // a special meaning in markdown, as a plain string.
 var parseString = function(block) {
+    "use strict";
     var m;
     if ((m = this.match(reMain))) {
         block.appendChild(text(m));
@@ -646,6 +669,7 @@ var parseString = function(block) {
 // Parse a newline.  If it was preceded by two spaces, return a hard
 // line break; otherwise a soft line break.
 var parseNewline = function(block) {
+    "use strict";
     var m = this.match(/^ *\n/);
     if (m) {
         var node = new Node(m.length > 2 ? 'Hardbreak' : 'Softbreak');
@@ -658,6 +682,7 @@ var parseNewline = function(block) {
 
 // Attempt to parse a link reference, modifying refmap.
 var parseReference = function(s, refmap) {
+    "use strict";
     this.subject = s;
     this.pos = 0;
     var rawlabel;
@@ -771,6 +796,7 @@ var parseInline = function(block) {
 // Parse string_content in block into inline children,
 // using refmap to resolve references.
 var parseInlines = function(block, refmap) {
+    "use strict";
     this.subject = block.string_content.trim();
     this.pos = 0;
     this.refmap = refmap || {};