more cleanup

src/CodeVersionInformation.hx

@@ -1,13 +1,12 @@
+/**
+  Process version information for a set of Results.
+**/
 class CodeVersionInformation {
   public var final_versions : Hash<Hash<String>>;
   public var minimum_versions : Hash<String>;
   public var maximum_versions : Hash<String>;
   public var all_modules : Array<String>;
 
-  public static function breakdown_version_number(version : String) {
-    return version.split(".");
-  }
-
   public static function get_version_lower_than(s : String) : String {
     var greater_than = ~/\&lt;= (.*)$/;
 
@@ -20,7 +19,7 @@ class CodeVersionInformation {
   public static function breakdown_php_version_string(s : String) {
     var parts = new Array<String>();
 
-    for (regexp in [ ~/^([^\ ]*) (.*)$/ ]) {
+    var regexp = ~/\W*(\w*) (.*)$/;
     if (regexp.match(s)) {
       var version = regexp.matched(2).split("-").shift();
 
@@ -31,8 +30,6 @@ class CodeVersionInformation {
 
       parts.push(regexp.matched(1));
       parts.push(version);
-        break;
-      }
     }
 
     return parts;
@@ -123,6 +120,10 @@ class CodeVersionInformation {
     return final_versions;
   }
 
+  /**
+    Create a new CodeVersionInformation object based on the provided
+    Result set and, optionally, while ignoring the provided modules.
+  **/
   public function new(results : Array<Result>, ?ignored_modules : Hash<Bool>) {
     var start_minimum_versions = new Hash<Array<String>>();
     var start_maximum_versions = new Hash<Array<String>>();

src/FunctionTokenProcessor.hx

@@ -12,8 +12,8 @@ class FunctionTokenProcessor extends TokenProcessor {
       var tokens_parsed = 0;
 
       //
-      // haXe XML parsing is slow, as it uses a custom XML parser.
-      // so I'll use a custom XML parser for this data.
+      // haXe XML parsing is slow, as it uses a custom XML parser...
+      // ..so I'll my own custom XML parser for this particular data.
       //
       /*var start = Date.now();
       var first_element = Xml.parse(s).firstElement();
@@ -38,6 +38,12 @@ class FunctionTokenProcessor extends TokenProcessor {
       var version_regexp = ~/from=\'([^\']*)\'/i;
       var token_regexp   = ~/name=\'([^\']*)\'/i;
 
+      var version_clean_regexps = [
+        function(s) { return ~/PECL /.replace(s, ""); },
+        function(s) { return ~/\:/.replace(s, " "); },
+        function(s) { return ~/\, /.replace(s, ","); }
+      ];
+
       while (i < s_length) {
         var new_i = s.indexOf("<function", i);
         if (new_i != -1) {
@@ -48,8 +54,7 @@ class FunctionTokenProcessor extends TokenProcessor {
             if (version_regexp.match(tag) && token_regexp.match(tag)) {
               var version = version_regexp.matched(1);
               var token   = token_regexp.matched(1);
-              version = ~/PECL /.replace(version, "");
-              version = ~/\:/.replace(version, " ");
+              for (rf in version_clean_regexps) { version = rf(version); }
 
               this.token_hash.set(token, new FunctionToken(token, version));
               tokens_parsed++;

src/JavaScriptTarget.hx

@@ -78,16 +78,9 @@ class JavaScriptTarget {
   }
 
   #if js
-    static public function change_result_and_redraw(result_checkbox : Dynamic) {
-      var index_id_search = ~/^result-enabled-([0-9]+)$/;
-      if (index_id_search.match(result_checkbox.id)) {
-        var index_id = Std.parseInt(index_id_search.matched(1));
-        if (change_result(index_id, !result_checkbox.checked)) {
-          display_version_information();
-        }
-      }
-    }
-
+    /**
+      Display code version information.
+    **/
     static public function display_version_information() {
       var version_info = new CodeVersionInformation(current_results, ignored_modules);
 
@@ -97,6 +90,7 @@ class JavaScriptTarget {
 
       output += "<form action=\"\" onsubmit=\"return false\">";
 
+      // module list
       var all_modules_hash = new Hash<Bool>();
 
       for (module in minimum.keys()) { all_modules_hash.set(module, true); }
@@ -163,6 +157,7 @@ class JavaScriptTarget {
 
       output += "</table>";
 
+      // maximum version info
       var maximum = version_info.final_versions.get("maximum");
       var printed_message = false;
 
@@ -180,6 +175,7 @@ class JavaScriptTarget {
         output += "<p><strong>This code may not run!</strong></p>";
       }
 
+      // tokens list
       output += "<table cellspacing=\"0\" id=\"results-list\">";
 
       output += "<tr><th>Token</th><th>Ignore?</th>";
@@ -258,6 +254,7 @@ class JavaScriptTarget {
 
       output += "</form>";
 
+      // update the how-to-ignore information
       var permanent_ignore_div = js.Lib.document.getElementById("permanent-ignore");
 
       if ((ignored_modules_array.length > 0) || (ignored_tokens.length > 0)) {
@@ -286,6 +283,9 @@ class JavaScriptTarget {
       js.Lib.document.getElementById('output').innerHTML = output;
     }
 
+    /**
+      Analyze the provided code and display the results.
+    **/
     static public function do_analysis(textarea) {
       show_only_modules = new Hash<Bool>();
 
@@ -305,11 +305,30 @@ class JavaScriptTarget {
       }, 100);
     }
 
+    /**
+      Toggle a token's visibility and redraw the page.
+    **/
+    static public function change_result_and_redraw(result_checkbox : Dynamic) {
+      var index_id_search = ~/^result-enabled-([0-9]+)$/;
+      if (index_id_search.match(result_checkbox.id)) {
+        var index_id = Std.parseInt(index_id_search.matched(1));
+        if (change_result(index_id, !result_checkbox.checked)) {
+          display_version_information();
+        }
+      }
+    }
+
+    /**
+      Toggle a module's visibiity and redraw the page.
+    **/
     static public function toggle_module_and_redraw(module : String) {
       JavaScriptTarget.toggle_module(module);
       JavaScriptTarget.display_version_information();
     }
 
+    /**
+      Toggle a module's enabled/disabed status and redraw the page.
+    **/
     static public function toggle_ignore_module_and_redraw(module : String) {
       JavaScriptTarget.toggle_ignore_module(module);
       JavaScriptTarget.display_version_information();

src/TestCodeVersionInformation.hx

@@ -27,6 +27,7 @@ class TestCodeVersionInformation extends haxe.unit.TestCase {
     Test breakdown_version_string()
   **/
   function test_breakdown_version_string() {
+    assertEquals("[PHP, 4]", CodeVersionInformation.breakdown_php_version_string("PHP 4").toString());
     assertEquals("[PHP, 4]", CodeVersionInformation.breakdown_php_version_string(" PHP 4").toString());
     assertEquals("[PHP, 5.2.0]", CodeVersionInformation.breakdown_php_version_string("PHP 5 >= 5.2.0").toString());
     assertEquals("[xmlwriter, 2.0.4]", CodeVersionInformation.breakdown_php_version_string("xmlwriter 2.0.4").toString());