git.m6w6.name Git - mdref/mdref/blob - index.js

   1 function log() {
   2         // console.log.apply(console, arguments);
   3 }
   4
   5 function is_constant(s) {
   6         s = s.replace(/v\d+(_\d+)?$/, "");
   7         if (s.length < 2) {
   8                 return false;
   9         }
  10         return s.toUpperCase(s) === s;
  11 }
  12
  13 function is_variable(s) {
  14         return s.substring(0,1) === "$";
  15 }
  16
  17 var is_in_string = false;
  18
  19 function type(s, nn) {
  20         var i, j, t;
  21         //log("type", s);
  22         // nothing
  23         if (!s.match(/[a-zA-Z]/)) {
  24                 return;
  25         }
  26
  27         switch (s) {
  28         // types
  29         case "void":
  30         case "bool":
  31         case "int":
  32         case "float":
  33         case "string":
  34         case "resource":
  35         case "array":
  36         case "object":
  37         case "callable":
  38         case "mixed":
  39         // Zend/SPL
  40         case "stdClass":
  41         case "Exception":
  42         case "ErrorException":
  43         case "Closure":
  44         case "Generator":
  45         case "Countable":
  46         case "Serializable":
  47         case "Traversable":
  48         case "Iterator":
  49         case "IteratorAggregate":
  50         case "ArrayAccess":
  51         case "ArrayObject":
  52         case "ArrayIterator":
  53         case "RecursiveArrayIterator":
  54         case "SplObserver":
  55         case "SplSubject":
  56         case "SplObjectStorage":
  57                 return "<code>";
  58
  59         // keywords
  60         case "is":
  61                 if (nn !== "H1") {
  62                         return;
  63                 }
  64         case "extends":
  65         case "implements":
  66                 if (nn === "H1") {
  67                         return "<br>&nbsp;<em>";
  68                 }
  69         case "class":
  70         case "interface":
  71         case "namespace":
  72         case "public":
  73         case "protected":
  74         case "private":
  75         case "static":
  76         case "final":
  77         case "abstract":
  78         case "self":
  79         case "parent":
  80         // phrases
  81         case "Optional":
  82         case "optional":
  83                 return "<em>";
  84         }
  85
  86         // class members
  87         if (-1 !== (i = s.indexOf("::"))) {
  88                 t = s.substring(i+2);
  89                 if (!is_constant(t) && !is_variable(t)) {
  90                         // methods
  91                         return "<a href=\"" + s.replace(/::|\\/g, "/") + "\">";
  92                 }
  93         }
  94         if (-1 !== (j = s.indexOf("\\")) && s.substr(j+1,1) !== "n") {
  95                 return "<a href=\"" + s.replace(/\\/g, "/").replace(/::|$/, "#") + "\">";
  96         }
  97
  98         switch (s.toLowerCase()) {
  99         // variables
 100         default:
 101                 if (!is_variable(s)) {
 102                         break;
 103                 }
 104         // special constants
 105         case "null":
 106         case "true":
 107         case "false":
 108                 return "<span class=\"var\">";
 109         }
 110
 111         // constants
 112         if (is_constant(s)) {
 113                 return "<span class=\"constant\">";
 114         }
 115 }
 116
 117 function node(s, nn) {
 118         //log("node", s);
 119
 120         var t;
 121
 122         if ((t = type(s, nn))) {
 123                 return $(t).text(s);
 124         }
 125         return document.createTextNode(s);
 126 }
 127 function wrap(n, nn) {
 128         var $n = $(n)
 129         var a = [];
 130
 131         $n.text().split(/([^a-zA-Z0-9_\\\$:]+)/).forEach(function(v) {
 132                 a.push(node(v, nn));
 133         });
 134         $n.replaceWith(a);
 135 }
 136 function walk(i, e) {
 137         log("walk", i, e);
 138
 139         $.each($.makeArray(e.childNodes), function(i, n) {
 140                 switch (n.nodeName) {
 141                 case "A":
 142                 case "BR":
 143                 case "HR":
 144                         break;
 145                 case "#text":
 146                         wrap(n, e.nodeName);
 147                         break;
 148                 default:
 149                         walk(-1, n);
 150                         break;
 151                 }
 152         });
 153 }
 154
 155 function blink(c) {
 156         var $c = $(c);
 157
 158         $c.fadeOut("fast").queue(function(next) {
 159                 this.style.color = "red";
 160                 next();
 161         }).fadeIn("fast").fadeOut("slow").queue(function(next) {
 162                 this.style.color = "";
 163                 next();
 164         }).fadeIn("slow");
 165 }
 166
 167 function hashchange() {
 168         if (location.hash.length > 1) {
 169                 var hash = location.hash.substring(1);
 170                 var name = is_variable(hash) ? ".var" : ".constant";
 171                 var scrolled = false;
 172
 173                 $(name).each(hash.substring(hash.length-1) === "_" ? function(i, c) {
 174                         if (c.textContent.substring(0, hash.length) === hash) {
 175                                 if (!scrolled) {
 176                                         $(window).scrollTop($(c).offset().top - 100);
 177                                         scrolled = true;
 178                                 }
 179                                 blink(c);
 180                         }
 181                 } : function(i, c) {
 182                         if (c.textContent === hash) {
 183                                 $(window).scrollTop($(c).offset().top - 100);
 184                                 blink(c);
 185                                 return false;
 186                         }
 187                 });
 188         }
 189 }
 190
 191 $(function() {
 192         $("h1,h2,h3,h4,h5,h6,p,li,code").each(walk);
 193         $(window).on("hashchange", hashchange);
 194         hashchange();
 195 });