Squashed commit of the following:

commit ac82511ddd17d5472ae3cfea9bbad9754f5a4d62
Author: Simon Cambier <simon.cambier@protonmail.com>
Date:   Sat Oct 22 08:23:42 2022 +0200

    Screw that cache, seriously.

commit 8ba40d1be73daaaffea09e07bc56c339266db9b6
Author: Simon Cambier <simon.cambier@protonmail.com>
Date:   Fri Oct 21 22:36:48 2022 +0200

    Stuff

commit 27b8fd7dc809be9714a109d3a458eb1276a47e2e
Author: Simon Cambier <simon.cambier@protonmail.com>
Date:   Fri Oct 21 22:22:20 2022 +0200

    Moved files

commit fb1349c914907e586e103ca54fb04b9ddd45ef5d
Author: Simon Cambier <simon.cambier@protonmail.com>
Date:   Thu Oct 20 22:25:29 2022 +0200

    Removed duplicate code

commit e7371138e60cbe4155cfd4fb44e3ee1d2e3ee088
Author: Simon Cambier <simon.cambier@protonmail.com>
Date:   Thu Oct 20 21:50:09 2022 +0200

    Moved a bunch of files

commit 2ee1b2a0e799d4b41ab3a444d8cc44dfff5b5623
Author: Simon Cambier <simon.cambier@protonmail.com>
Date:   Thu Oct 20 21:32:21 2022 +0200

    Removed useless code

commit 76c530dfb9adbad1bbe9079de2330fe43a044249
Author: Simon Cambier <simon.cambier@protonmail.com>
Date:   Thu Oct 20 20:44:11 2022 +0200

    Split file reading and indexing

src/search/query.ts

@@ -0,0 +1,52 @@
+import { settings } from '../settings'
+import { removeDiacritics, stripSurroundingQuotes } from '../tools/utils'
+import { parseQuery } from '../vendor/parse-query'
+
+type QueryToken = {
+  /**
+   * The query token string value
+   */
+  value: string
+
+  /**
+   * Was this token encased in quotes?
+   */
+  exact: boolean
+}
+
+/**
+ * This class is used to parse a query string into a structured object
+ */
+export class Query {
+  public segments: QueryToken[] = []
+  public exclusions: QueryToken[] = []
+
+  constructor(text = '') {
+    if (settings.ignoreDiacritics) text = removeDiacritics(text)
+    const tokens = parseQuery(text.toLowerCase(), { tokenize: true })
+    this.exclusions = tokens.exclude.text
+      .map(this.formatToken)
+      .filter(o => !!o.value)
+    this.segments = tokens.text.map(this.formatToken)
+  }
+
+  public segmentsToStr(): string {
+    return this.segments.map(({ value }) => value).join(' ')
+  }
+
+  /**
+   * Returns the terms that are encased in quotes
+   * @returns
+   */
+  public getExactTerms(): string[] {
+    return this.segments.filter(({ exact }) => exact).map(({ value }) => value)
+  }
+
+  private formatToken(str: string): QueryToken {
+    const stripped = stripSurroundingQuotes(str)
+    return {
+      value: stripped,
+      exact: stripped !== str,
+    }
+  }
+}