1 files changed, 109 insertions, 0 deletions
diff --git a/themes/CodeIT/assets/lib/lunr/lunr.th.js b/themes/CodeIT/assets/lib/lunr/lunr.th.js
new file mode 100644
index 0000000..e8922ee
--- /dev/null
+++ b/themes/CodeIT/assets/lib/lunr/lunr.th.js
@@ -0,0 +1,109 @@
+/*!
+ * Lunr languages, `Thai` language
+ * https://github.com/MihaiValentin/lunr-languages
+ *
+ * Copyright 2017, Keerati Thiwanruk
+ * http://www.mozilla.org/MPL/
+ */
+/*!
+ * based on
+ * Snowball JavaScript Library v0.3
+ * http://code.google.com/p/urim/
+ * http://snowball.tartarus.org/
+ *
+ * Copyright 2010, Oleg Mazko
+ * http://www.mozilla.org/MPL/
+ */
+
+/**
+ * export the module via AMD, CommonJS or as a browser global
+ * Export code from https://github.com/umdjs/umd/blob/master/returnExports.js
+ */
+
+(function (root, factory) {
+  if (typeof define === "function" && define.amd) {
+    // AMD. Register as an anonymous module.
+    define(factory);
+  } else if (typeof exports === "object") {
+    /**
+     * Node. Does not work with strict CommonJS, but
+     * only CommonJS-like environments that support module.exports,
+     * like Node.
+     */
+    module.exports = factory();
+  } else {
+    // Browser globals (root is window)
+    factory()(root.lunr);
+  }
+})(this, function () {
+  /**
+   * Just return a value to define the module export.
+   * This example returns an object, but the module
+   * can return a function as the exported value.
+   */
+  return function (lunr) {
+    /* throw error if lunr is not yet included */
+    if ("undefined" === typeof lunr) {
+      throw new Error(
+        "Lunr is not present. Please include / require Lunr before this script."
+      );
+    }
+
+    /* throw error if lunr stemmer support is not yet included */
+    if ("undefined" === typeof lunr.stemmerSupport) {
+      throw new Error(
+        "Lunr stemmer support is not present. Please include / require Lunr stemmer support before this script."
+      );
+    }
+
+    /*
+    Thai tokenization is the same to Japanense, which does not take into account spaces.
+    So, it uses the same logic to assign tokenization function due to different Lunr versions.
+    */
+    var isLunr2 = lunr.version[0] == "2";
+
+    /* register specific locale function */
+    lunr.th = function () {
+      this.pipeline.reset();
+      this.pipeline.add(
+        /*lunr.th.stopWordFilter,*/
+        lunr.th.trimmer
+      );
+
+      if (isLunr2) {
+        // for lunr version 2.0.0
+        this.tokenizer = lunr.th.tokenizer;
+      } else {
+        if (lunr.tokenizer) {
+          // for lunr version 0.6.0
+          lunr.tokenizer = lunr.th.tokenizer;
+        }
+        if (this.tokenizerFn) {
+          // for lunr version 0.7.0 -> 1.0.0
+          this.tokenizerFn = lunr.th.tokenizer;
+        }
+      }
+    };
+
+    /* lunr trimmer function */
+    lunr.th.wordCharacters = "[\u0e00-\u0e7f]";
+    lunr.th.trimmer = lunr.trimmerSupport.generateTrimmer(
+      lunr.th.wordCharacters
+    );
+    lunr.Pipeline.registerFunction(lunr.th.trimmer, "trimmer-th");
+
+    var segmenter = lunr.wordcut;
+    segmenter.init();
+    lunr.th.tokenizer = function (obj) {
+      //console.log(obj);
+      if (!arguments.length || obj == null || obj == undefined) return [];
+      if (Array.isArray(obj))
+        return obj.map(function (t) {
+          return isLunr2 ? new lunr.Token(t) : t;
+        });
+
+      var str = obj.toString().replace(/^\s+/, "");
+      return segmenter.cut(str).split("|");
+    };
+  };
+});