Added util.Inflector to handle pluralization and singularization.

spec/util/index.cfm

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+<cfmodule template="/cfspec/suite.cfm">

spec/util/inflectorSpec.cfm

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+<cfimport taglib="/cfspec" prefix="">
+
+<describe hint="Inflector">
+
+  <before>
+    <cfset inflector = createObject("component", "muon.util.Inflector").init()>
+  </before>
+
+  <describe hint="plurals">
+
+    <it should="pluralize regular words">
+      <cfset $(inflector).pluralize("post").shouldEqual("posts")>
+    </it>
+
+    <it should="pluralize irregular words">
+      <cfset $(inflector).pluralize("octopus").shouldEqual("octopi")>
+    </it>
+
+    <it should="pluralize uncountable words">
+      <cfset $(inflector).pluralize("sheep").shouldEqual("sheep")>
+    </it>
+
+    <it should="not re-pluralize words">
+      <cfset $(inflector).pluralize("words").shouldEqual("words")>
+    </it>
+
+    <it should="pluralize phrases">
+      <cfset $(inflector).pluralize("the blue mailman").shouldEqual("the blue mailmen")>
+    </it>
+
+    <it should="pluralize compound words">
+      <cfset $(inflector).pluralize("CamelOctopus").shouldEqual("CamelOctopi")>
+    </it>
+
+    <it should="pluralize according to user-defined rules">
+      <cfset inflector.plural("osha(d|t)$", "osha\1ki")>
+      <cfset $(inflector).pluralize("loshad").shouldEqual("loshadki")>
+    </it>
+
+  </describe>
+
+  <describe hint="singulars">
+
+    <it should="singularize regular words">
+      <cfset $(inflector).singularize("posts").shouldEqual("post")>
+    </it>
+
+    <it should="singularize irregular words">
+      <cfset $(inflector).singularize("octopi").shouldEqual("octopus")>
+    </it>
+
+    <it should="singularize uncountable words">
+      <cfset $(inflector).singularize("sheep").shouldEqual("sheep")>
+    </it>
+
+    <it should="not re-singularize words">
+      <cfset $(inflector).singularize("word").shouldEqual("word")>
+    </it>
+
+    <it should="singularize phrases">
+      <cfset $(inflector).singularize("the blue mailmen").shouldEqual("the blue mailman")>
+    </it>
+
+    <it should="singularize compound words">
+      <cfset $(inflector).singularize("CamelOctopi").shouldEqual("CamelOctopus")>
+    </it>
+
+    <it should="singularize according to user-defined rules">
+      <cfset inflector.singular("osha(d|t)ki$", "osha\1")>
+      <cfset $(inflector).singularize("loshadki").shouldEqual("loshad")>
+    </it>
+
+  </describe>
+
+  <describe hint="irregulars">
+
+    <before>
+      <cfset inflector.irregular("foo", "fooz")>
+    </before>
+
+    <it should="pluralize user-defined irregulars">
+      <cfset $(inflector).pluralize("foo").shouldEqual("fooz")>
+    </it>
+
+    <it should="singularize user-defined irregulars">
+      <cfset $(inflector).singularize("fooz").shouldEqual("foo")>
+    </it>
+
+  </describe>
+
+  <describe hint="uncountables">
+
+    <it should="recognize common uncountable words">
+      <cfset $(inflector).shouldBeUncountable("fish")>
+    </it>
+
+    <it should="recognize common countable words">
+      <cfset $(inflector).shouldNotBeUncountable("cat")>
+    </it>
+
+    <it should="recognize user-defined uncountable words">
+      <cfset inflector.uncountable("dog,cat,fox")>
+      <cfset $(inflector).shouldBeUncountable("cat")>
+    </it>
+
+  </describe>
+
+</describe>

util/Inflector.cfc

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+<cfcomponent><cfscript>
+
+  function init() {
+    _plurals = [];
+    _singulars = [];
+    _uncountables = "";
+
+    _loadDefaultInflections();
+
+    return this;
+  }
+
+  function pluralize(word) {
+    var local = {};
+
+    if (trim(word) eq "") return word;
+    if (isUncountable(word)) return word;
+
+    for (local.i = 1; local.i <= arrayLen(_plurals); local.i++) {
+      local.pair = _plurals[local.i];
+      if (reFindNoCase(local.pair.rule, word)) {
+        return reReplaceNoCase(word, local.pair.rule, local.pair.replacement);
+      }
+    }
+
+    return word;
+  }
+
+  function singularize(word) {
+    var local = {};
+
+    if (trim(word) eq "") return word;
+    if (isUncountable(word)) return word;
+
+    for (local.i = 1; local.i <= arrayLen(_singulars); local.i++) {
+      local.pair = _singulars[local.i];
+      if (reFindNoCase(local.pair.rule, word)) {
+        return reReplaceNoCase(word, local.pair.rule, local.pair.replacement);
+      }
+    }
+
+    return word;
+  }
+
+  function isUncountable(word) {
+    return listFindNoCase(_uncountables, trim(word));
+  }
+
+  function plural(rule, replacement) {
+    arrayPrepend(_plurals, arguments);
+  }
+
+  function singular(rule, replacement) {
+    arrayPrepend(_singulars, arguments);
+  }
+
+  function irregular(singularWord, pluralWord) {
+    var local = {};
+
+    local.rule = reReplace(singularWord, "^(.)(.*)$", "(\1)\2$");
+    local.replacement = reReplace(pluralWord, "^(.)(.*)$", "\\1\2");
+    plural(local.rule, local.replacement);
+
+    local.rule = reReplace(pluralWord, "^(.)(.*)$", "(\1)\2$");
+    local.replacement = reReplace(singularWord, "^(.)(.*)$", "\\1\2");
+    singular(local.rule, local.replacement);
+  }
+
+  function uncountable(words) {
+    _uncountables = listAppend(_uncountables, words);
+  }
+
+  function _loadDefaultInflections() {
+    plural("$", "s");
+    plural("s$", "s");
+    plural("(ax|test)is$", "\1es");
+    plural("(octop|vir)us$", "\1i");
+    plural("(alias|status)$", "\1es");
+    plural("(bu)s$", "\1ses");
+    plural("(buffal|tomat)o$", "\1oes");
+    plural("([ti])um$", "\1a");
+    plural("sis$", "ses");
+    plural("(?:([^f])fe|([lr])f)$", "\1\2ves");
+    plural("(hive)$", "\1s");
+    plural("([^aeiouy]|qu)y$", "\1ies");
+    plural("(x|ch|ss|sh)$", "\1es");
+    plural("(matr|vert|ind)ix|ex$", "\1ices");
+    plural("([m|l])ouse$", "\1ice");
+    plural("^(ox)$", "\1en");
+    plural("(quiz)$", "\1zes");
+
+    singular("s$", "");
+    singular("(n)ews$", "\1ews");
+    singular("([ti])a$", "\1um");
+    singular("((a)naly|(b)a|(d)iagno|(p)arenthe|(p)rogno|(s)ynop|(t)he)ses$", "\1\2sis");
+    singular("(^analy)ses$", "\1sis");
+    singular("([^f])ves$", "\1fe");
+    singular("(hive)s$", "\1");
+    singular("(tive)s$", "\1");
+    singular("([lr])ves$", "\1f");
+    singular("([^aeiouy]|qu)ies$", "\1y");
+    singular("(s)eries$", "\1eries");
+    singular("(m)ovies$", "\1ovie");
+    singular("(x|ch|ss|sh)es$", "\1");
+    singular("([m|l])ice$", "\1ouse");
+    singular("(bus)es$", "\1");
+    singular("(o)es$", "\1");
+    singular("(shoe)s$", "\1");
+    singular("(cris|ax|test)es$", "\1is");
+    singular("(octop|vir)i$", "\1us");
+    singular("(alias|status)es$", "\1");
+    singular("^(ox)en", "\1");
+    singular("(vert|ind)ices$", "\1ex");
+    singular("(matr)ices$", "\1ix");
+    singular("(quiz)zes$", "\1");
+
+    irregular("person", "people");
+    irregular("man", "men");
+    irregular("child", "children");
+    irregular("sex", "sexes");
+    irregular("move", "moves");
+
+    uncountable("equipment,information,rice,money,species,series,fish,sheep");
+  }
+
+</cfscript></cfcomponent>