cmark

My personal build of CMark ✏️

Commit: 4bd3ce58851b0cd332b9d46d56e4e42795636984
Parent: f846824b17c83092fcb1e5dd92d3e931c39e76ef
Author: John MacFarlane <jgm@berkeley.edu>
Date: Mon, 12 Jan 2015 08:45:35 -0800

Moved "use strict" to top of modules.

Diffstat

6 files changed, 12 insertions, 59 deletions

Status	File Name	N° Changes	Insertions	Deletions
Modified	js/lib/blocks.js	22	2	20
Modified	js/lib/common.js	5	2	3
Modified	js/lib/from-code-point.js	4	2	2
Modified	js/lib/html5-entities.js	3	2	1
Modified	js/lib/index.js	4	2	2
Modified	js/lib/inlines.js	33	2	31

diff --git a/js/lib/blocks.js b/js/lib/blocks.js
@@ -1,3 +1,5 @@
+"use strict";
+
 var Node = require('./node');
 var unescapeString = require('./common').unescapeString;
 
@@ -37,7 +39,6 @@ var reLineEnding = /\r\n|\n|\r/;
 
 // Returns true if string contains only space characters.
 var isBlank = function(s) {
-    "use strict";
     return !(reNonSpace.test(s));
 };
 
@@ -45,8 +46,6 @@ var tabSpaces = ['    ', '   ', '  ', ' '];
 
 // Convert tabs to spaces on each line using a 4-space tab stop.
 var detabLine = function(text) {
-    "use strict";
-
     var start = 0;
     var offset;
     var lastStop = 0;
@@ -65,7 +64,6 @@ var detabLine = function(text) {
 // Attempt to match a regex in string s at offset offset.
 // Return index of match or -1.
 var matchAt = function(re, s, offset) {
-    "use strict";
     var res = s.slice(offset).match(re);
     if (res) {
         return offset + res.index;
@@ -76,7 +74,6 @@ var matchAt = function(re, s, offset) {
 
 // destructively trip final blank lines in an array of strings
 var stripFinalBlankLines = function(lns) {
-    "use strict";
     var i = lns.length - 1;
     while (!reNonSpace.test(lns[i])) {
         lns.pop();
@@ -90,7 +87,6 @@ var stripFinalBlankLines = function(lns) {
 
 // Returns true if parent block can contain child block.
 var canContain = function(parent_type, child_type) {
-    "use strict";
     return ( parent_type === 'Document' ||
              parent_type === 'BlockQuote' ||
              parent_type === 'Item' ||
@@ -99,7 +95,6 @@ var canContain = function(parent_type, child_type) {
 
 // Returns true if block type can accept lines of text.
 var acceptsLines = function(block_type) {
-    "use strict";
     return ( block_type === 'Paragraph' ||
              block_type === 'IndentedCode' ||
              block_type === 'FencedCode' );
@@ -108,7 +103,6 @@ var acceptsLines = function(block_type) {
 // Returns true if block ends with a blank line, descending if needed
 // into lists and sublists.
 var endsWithBlankLine = function(block) {
-    "use strict";
     while (block) {
         if (block.last_line_blank) {
             return true;
@@ -127,7 +121,6 @@ var endsWithBlankLine = function(block) {
 // all the lists.  (This is used to implement the "two blank lines
 // break of of all lists" feature.)
 var breakOutOfLists = function(block, line_number) {
-    "use strict";
     var b = block;
     var last_list = null;
     do {
@@ -150,7 +143,6 @@ var breakOutOfLists = function(block, line_number) {
 // Add a line to the block at the tip.  We assume the tip
 // can accept lines -- that check should be done before calling this.
 var addLine = function(ln, offset) {
-    "use strict";
     var s = ln.slice(offset);
     if (!(this.tip.open)) {
         throw { msg: "Attempted to add line (" + ln + ") to closed container." };
@@ -162,7 +154,6 @@ var addLine = function(ln, offset) {
 // accept children, close and finalize it and try its parent,
 // and so on til we find a block that can accept children.
 var addChild = function(tag, line_number, offset) {
-    "use strict";
     while (!canContain(this.tip.t, tag)) {
         this.finalize(this.tip, line_number - 1);
     }
@@ -179,7 +170,6 @@ var addChild = function(tag, line_number, offset) {
 // Parse a list marker and return data on the marker (type,
 // start, delimiter, bullet character, padding) or null.
 var parseListMarker = function(ln, offset) {
-    "use strict";
     var rest = ln.slice(offset);
     var match;
     var spaces_after_marker;
@@ -220,7 +210,6 @@ var parseListMarker = function(ln, offset) {
 // with the same delimiter and bullet character.  This is used
 // in agglomerating list items into lists.
 var listsMatch = function(list_data, item_data) {
-    "use strict";
     return (list_data.type === item_data.type &&
             list_data.delimiter === item_data.delimiter &&
             list_data.bullet_char === item_data.bullet_char);
@@ -230,8 +219,6 @@ var listsMatch = function(list_data, item_data) {
 // We parse markdown text by calling this on each line of input,
 // then finalizing the document.
 var incorporateLine = function(ln, line_number) {
-    "use strict";
-
     var all_matched = true;
     var first_nonspace;
     var offset = 0;
@@ -570,7 +557,6 @@ var incorporateLine = function(ln, line_number) {
 // of paragraphs for reference definitions.  Reset the tip to the
 // parent of the closed block.
 var finalize = function(block, line_number) {
-    "use strict";
     var pos;
     // don't do anything if the block is already closed
     if (!block.open) {
@@ -654,7 +640,6 @@ var finalize = function(block, line_number) {
 // Walk through a block & children recursively, parsing string content
 // into inline content where appropriate.  Returns new object.
 var processInlines = function(block) {
-    "use strict";
     var node, event;
     var walker = block.walker();
     while ((event = walker.next())) {
@@ -667,7 +652,6 @@ var processInlines = function(block) {
 };
 
 var Document = function() {
-    "use strict";
     var doc = new Node('Document', [[1, 1], [0, 0]]);
     doc.string_content = undefined;
     doc.strings = [];
@@ -676,7 +660,6 @@ var Document = function() {
 
 // The main parsing function.  Returns a parsed document AST.
 var parse = function(input) {
-    "use strict";
     this.doc = Document();
     this.tip = this.doc;
     this.refmap = {};
@@ -705,7 +688,6 @@ var parse = function(input) {
 
 // The DocParser object.
 function DocParser(options){
-    "use strict";
     return {
         doc: Document(),
         tip: this.doc,

diff --git a/js/lib/common.js b/js/lib/common.js
@@ -1,3 +1,5 @@
+"use strict";
+
 var entityToChar = require('./html5-entities.js').entityToChar;
 
 var ENTITY = "&(?:#x[a-f0-9]{1,8}|#[0-9]{1,8}|[a-z][a-z0-9]{1,31});";
@@ -15,7 +17,6 @@ var reXmlSpecial = new RegExp(XMLSPECIAL, 'g');
 var reXmlSpecialOrEntity = new RegExp(ENTITY + '|' + XMLSPECIAL, 'gi');
 
 var unescapeChar = function(s) {
-    "use strict";
     if (s[0] === '\\') {
         return s[1];
     } else {
@@ -25,7 +26,6 @@ var unescapeChar = function(s) {
 
 // Replace entities and backslash escapes with literal characters.
 var unescapeString = function(s) {
-    "use strict";
     if (reBackslashOrAmp.test(s)) {
         return s.replace(reEntityOrEscapedChar, unescapeChar);
     } else {
@@ -34,7 +34,6 @@ var unescapeString = function(s) {
 };
 
 var normalizeURI = function(uri) {
-    "use strict";
     return encodeURI(unescape(uri));
 }

diff --git a/js/lib/from-code-point.js b/js/lib/from-code-point.js
@@ -1,8 +1,9 @@
+"use strict";
+
 // derived from https://github.com/mathiasbynens/String.fromCodePoint
 /*! http://mths.be/fromcodepoint v0.2.1 by @mathias */
 if (String.fromCodePoint) {
     module.exports = function (_) {
-        "use strict";
         try {
             return String.fromCodePoint(_);
         } catch (e) {
@@ -18,7 +19,6 @@ if (String.fromCodePoint) {
   var stringFromCharCode = String.fromCharCode;
   var floor = Math.floor;
   var fromCodePoint = function() {
-      "use strict";
       var MAX_SIZE = 0x4000;
       var codeUnits = [];
       var highSurrogate;

diff --git a/js/lib/html5-entities.js b/js/lib/html5-entities.js
@@ -1,3 +1,5 @@
+"use strict";
+
 var fromCodePoint = require('./from-code-point');
 
 var entities = {
@@ -2128,7 +2130,6 @@ var entities = {
   zwnj: 8204 };
 
 var entityToChar = function(m) {
-    "use strict";
     var isNumeric = /^&#/.test(m);
     var isHex = /^&#[Xx]/.test(m);
     var uchar;

diff --git a/js/lib/index.js b/js/lib/index.js
@@ -1,3 +1,5 @@
+"use strict";
+
 // commonmark.js - CommomMark in JavaScript
 // Copyright (C) 2014 John MacFarlane
 // License: BSD3.
@@ -9,8 +11,6 @@
 // var renderer = new commonmark.HtmlRenderer();
 // console.log(renderer.render(parser.parse('Hello *world*')));
 
-"use strict";
-
 module.exports.Node = require('./node');
 module.exports.DocParser = require('./blocks');
 module.exports.HtmlRenderer = require('./html');

diff --git a/js/lib/inlines.js b/js/lib/inlines.js
@@ -1,3 +1,5 @@
+"use strict";
+
 var Node = require('./node');
 var common = require('./common');
 var normalizeURI = common.normalizeURI;
@@ -93,14 +95,12 @@ var reMain = /^[^\n`\[\]\\!<&*_]+/m;
 // 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.literal = s;
     return node;
@@ -115,7 +115,6 @@ 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;
@@ -128,7 +127,6 @@ 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 {
@@ -138,7 +136,6 @@ var peek = function() {
 
 // Parse zero or more space characters, including at most one newline
 var spnl = function() {
-    "use strict";
     this.match(reSpnl);
     return 1;
 };
@@ -150,7 +147,6 @@ 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(reTicksHere);
     if (!ticks) {
         return 0;
@@ -179,7 +175,6 @@ 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;
@@ -203,7 +198,6 @@ 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;
@@ -230,7 +224,6 @@ 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) {
@@ -248,7 +241,6 @@ 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;
@@ -288,8 +280,6 @@ 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;
     var startpos = this.pos;
@@ -320,7 +310,6 @@ var parseEmphasis = function(cc, block) {
 };
 
 var removeDelimiter = function(delim) {
-    "use strict";
     if (delim.previous !== null) {
         delim.previous.next = delim.next;
     }
@@ -333,7 +322,6 @@ var removeDelimiter = function(delim) {
 };
 
 var processEmphasis = function(block, stack_bottom) {
-    "use strict";
     var opener, closer;
     var opener_inl, closer_inl;
     var nextstack, tempstack;
@@ -431,7 +419,6 @@ 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:
@@ -444,7 +431,6 @@ 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 normalizeURI(unescapeString(res.substr(1, res.length - 2)));
@@ -460,15 +446,12 @@ var parseLinkDestination = function() {
 
 // Attempt to parse a link label, returning number of characters parsed.
 var parseLinkLabel = function() {
-    "use strict";
     var m = this.match(reLinkLabel);
     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;
 
@@ -496,8 +479,6 @@ 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;
     if (this.peek() === C_OPEN_BRACKET) {
@@ -530,8 +511,6 @@ 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;
@@ -658,8 +637,6 @@ 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)));
@@ -672,7 +649,6 @@ 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));
@@ -685,7 +661,6 @@ 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";
     this.pos += 1; // assume we're at a \n
     // check previous node for trailing spaces
     var lastc = block.lastChild;
@@ -704,7 +679,6 @@ 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;
@@ -765,7 +739,6 @@ var parseReference = function(s, refmap) {
 // On success, add the result to block's children and return true.
 // On failure, return false.
 var parseInline = function(block) {
-    "use strict";
     var res;
     var c = this.peek();
     if (c === -1) {
@@ -817,7 +790,6 @@ 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 || {};
@@ -829,7 +801,6 @@ var parseInlines = function(block, refmap) {
 
 // The InlineParser object.
 function InlineParser(){
-    "use strict";
     return {
         subject: '',
         delimiters: null,  // used by parseEmphasis method