Add ca-ES for localization

src/locale/ca-ES.js

+import "locale";
+
+d3.locale.ca_ES = d3.locale({
+  decimal: ",",
+  thousands: ".",
+  grouping: [3],
+  currency: ["", " €"],
+  dateTime: "%A, %e de %B de %Y, %X",
+  date: "%d/%m/%Y",
+  time: "%H:%M:%S",
+  periods: ["AM", "PM"],
+  days: ["diumenge", "dilluns", "dimarts", "dimecres", "dijous", "divendres", "dissabte"],
+  shortDays: ["dg.", "dl.", "dt.", "dc.", "dj.", "dv.", "ds."],
+  months: ["gener", "febrer", "març", "abril", "maig", "juny", "juliol", "agost", "setembre", "octubre", "novembre", "desembre"],
+  shortMonths: ["gen.", "febr.", "març", "abr.", "maig", "juny", "jul.", "ag.", "set.", "oct.", "nov.", "des."]
+});

test/locale/locale-caes-test.js

+var vows = require("vows"),
+    load = require("../load"),
+    assert = require("../assert"),
+    time = require("../time/time"),
+    local = time.local;
+
+var suite = vows.describe("d3.locale");
+
+suite.addBatch({
+  "locale": {
+    topic: load("locale/ca-ES").expression("d3.locale.ca_ES"),
+
+    "numberFormat": {
+      topic: function(locale) {
+        return locale.numberFormat;
+      },
+      "formats numbers": function(format) {
+        var f = format(",.2f");
+        assert.equal(f(12345.67), "12.345,67");
+      },
+      "formats currencies": function(format) {
+        var f = format("$,.2f");
+        assert.equal(f(12345.67), "12.345,67 €");
+      },
+      "formats currencies with SI-prefix notation and currency suffix": function(format) {
+        var f = format("$,.4s");
+        assert.equal(f(12345.67), "12,35k €");
+      }
+    },
+
+    "timeFormat": {
+      topic: function(locale) {
+        return locale.timeFormat;
+      },
+
+      "format": {
+        "formats locale date and time": function(format) {
+          var f = format("%c");
+          assert.equal(f(local(1990, 0, 1)), "dilluns,  1 de gener de 1990, 00:00:00");
+        },
+        "formats locale date": function(format) {
+          var f = format("%x");
+          assert.equal(f(local(1990, 0, 1)), "01/01/1990");
+        },
+        "formats locale time": function(format) {
+          var f = format("%X");
+          assert.equal(f(local(1990, 0, 1)), "00:00:00");
+        },
+        "formats abbreviated weekday": function(format) {
+          var f = format("%a");
+          assert.equal(f(local(1990, 0, 1)), "dl.");
+          assert.equal(f(local(1990, 0, 2)), "dt.");
+          assert.equal(f(local(1990, 0, 3)), "dc.");
+          assert.equal(f(local(1990, 0, 4)), "dj.");
+          assert.equal(f(local(1990, 0, 5)), "dv.");
+          assert.equal(f(local(1990, 0, 6)), "ds.");
+          assert.equal(f(local(1990, 0, 7)), "dg.");
+        },
+        "formats weekday": function(format) {
+          var f = format("%A");
+          assert.equal(f(local(1990, 0, 1)), "dilluns");
+          assert.equal(f(local(1990, 0, 2)), "dimarts");
+          assert.equal(f(local(1990, 0, 3)), "dimecres");
+          assert.equal(f(local(1990, 0, 4)), "dijous");
+          assert.equal(f(local(1990, 0, 5)), "divendres");
+          assert.equal(f(local(1990, 0, 6)), "dissabte");
+          assert.equal(f(local(1990, 0, 7)), "diumenge");
+        },
+        "formats abbreviated month": function(format) {
+          var f = format("%b");
+          assert.equal(f(local(1990, 0, 1)), "gen.");
+          assert.equal(f(local(1990, 1, 1)), "febr.");
+          assert.equal(f(local(1990, 2, 1)), "març");
+          assert.equal(f(local(1990, 3, 1)), "abr.");
+          assert.equal(f(local(1990, 4, 1)), "maig");
+          assert.equal(f(local(1990, 5, 1)), "juny");
+          assert.equal(f(local(1990, 6, 1)), "jul.");
+          assert.equal(f(local(1990, 7, 1)), "ag.");
+          assert.equal(f(local(1990, 8, 1)), "set.");
+          assert.equal(f(local(1990, 9, 1)), "oct.");
+          assert.equal(f(local(1990, 10, 1)), "nov.");
+          assert.equal(f(local(1990, 11, 1)), "des.");
+        },
+        "formats month": function(format) {
+          var f = format("%B");
+          assert.equal(f(local(1990, 0, 1)), "gener");
+          assert.equal(f(local(1990, 1, 1)), "febrer");
+          assert.equal(f(local(1990, 2, 1)), "març");
+          assert.equal(f(local(1990, 3, 1)), "abril");
+          assert.equal(f(local(1990, 4, 1)), "maig");
+          assert.equal(f(local(1990, 5, 1)), "juny");
+          assert.equal(f(local(1990, 6, 1)), "juliol");
+          assert.equal(f(local(1990, 7, 1)), "agost");
+          assert.equal(f(local(1990, 8, 1)), "setembre");
+          assert.equal(f(local(1990, 9, 1)), "octubre");
+          assert.equal(f(local(1990, 10, 1)), "novembre");
+          assert.equal(f(local(1990, 11, 1)), "desembre");
+        },
+        "formats AM or PM": function(format) {
+          var f = format("%p");
+          assert.equal(f(local(1990, 0, 1, 0)), "AM");
+          assert.equal(f(local(1990, 0, 1, 13)), "PM");
+        }
+      },
+
+      "parse": {
+        "parses locale date and time": function(format) {
+          var p = format("%c").parse;
+          assert.deepEqual(p("dilluns, 1 de gener de 1990, 00:00:00"), local(1990, 0, 1));
+        },
+        "parses locale date": function(format) {
+          var p = format("%x").parse;
+          assert.deepEqual(p("01/01/1990"), local(1990, 0, 1));
+        }
+      }
+    }
+  }
+});
+
+suite.export(module);