Host FlexSearch

paige/node_modules/flexsearch/dist/module/preset.js

@@ -0,0 +1,87 @@
+
+import { is_string } from "./common.js";
+
+/**
+ * @enum {Object}
+ * @const
+ */
+
+const preset = {
+
+    memory: {
+        charset: "latin:extra",
+        //tokenize: "strict",
+        resolution: 3,
+        //threshold: 0,
+        minlength: 4,
+        fastupdate: /* normalize: */ /* collapse: */ /* normalize: */ /* collapse: */ /* normalize: */ /* collapse: */ /* normalize: */
+        /* collapse: */
+        /* collapse: */!1
+    },
+
+    performance: {
+        //charset: "latin",
+        //tokenize: "strict",
+        resolution: 3,
+        minlength: 3,
+        //fastupdate: true,
+        optimize: !1, //fastupdate: true,
+        context: {
+            depth: 2, resolution: 1
+            //bidirectional: false
+        }
+    },
+
+    match: {
+        charset: "latin:extra",
+        tokenize: "reverse"
+        //resolution: 9,
+        //threshold: 0
+    },
+
+    score: {
+        charset: "latin:advanced",
+        //tokenize: "strict",
+        resolution: 20,
+        minlength: 3,
+        context: {
+            depth: 3,
+            resolution: 9
+            //bidirectional: true
+        }
+    },
+
+    default: {
+        // charset: "latin:default",
+        // tokenize: "strict",
+        // resolution: 3,
+        // threshold: 0,
+        // depth: 3
+    }
+
+    // "fast": {
+    //     //charset: "latin",
+    //     //tokenize: "strict",
+    //     threshold: 8,
+    //     resolution: 9,
+    //     depth: 1
+    // }
+};
+
+export default function apply_preset(options) {
+
+    if (is_string(options)) {
+
+        options = preset[options];
+    } else {
+
+        const preset = options.preset;
+
+        if (preset) {
+
+            options = Object.assign({}, preset[preset], /** @type {Object} */options);
+        }
+    }
+
+    return options;
+}