From 1ff5c35de5dbd70a782875a91dd2232fd01b002b Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 14:38:04 +0200
Subject: Adding upstream version 0.10.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 asset/js/widget/TermInput.js | 128 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 asset/js/widget/TermInput.js

(limited to 'asset/js/widget/TermInput.js')

diff --git a/asset/js/widget/TermInput.js b/asset/js/widget/TermInput.js
new file mode 100644
index 0000000..f85115f
--- /dev/null
+++ b/asset/js/widget/TermInput.js
@@ -0,0 +1,128 @@
+define(["BaseInput"], function (BaseInput) {
+
+    "use strict";
+
+    class TermInput extends BaseInput {
+        constructor(input) {
+            super(input);
+
+            this.separator = ' ';
+            this.ignoreSpaceUntil = null;
+            this.ignoreSpaceSince = null;
+        }
+
+        reset() {
+            super.reset();
+
+            this.ignoreSpaceUntil = null;
+            this.ignoreSpaceSince = null;
+        }
+
+        writePartialTerm(value, input) {
+            if (this.ignoreSpaceUntil !== null && this.ignoreSpaceSince === 0) {
+                value = this.ignoreSpaceUntil + value;
+            }
+
+            super.writePartialTerm(value, input);
+        }
+
+        readFullTerm(input, termIndex = null) {
+            let termData = super.readFullTerm(input, termIndex);
+            if (this.ignoreSpaceUntil !== null && termData.label[this.ignoreSpaceSince] === this.ignoreSpaceUntil) {
+                if (termData.label.length - 1 === this.ignoreSpaceSince
+                    || termData.label.slice(-1) !== this.ignoreSpaceUntil
+                    || (this.ignoreSpaceSince === 0 && (termData.label.length < 2
+                        || termData.label.slice(0, 1) !== this.ignoreSpaceUntil)
+                    )
+                ) {
+                    return false;
+                }
+            }
+
+            return termData;
+        }
+
+        addTerm(termData, termIndex = null) {
+            if (this.ignoreSpaceUntil !== null) {
+                if (this.ignoreSpaceSince === 0 && termData.label[this.ignoreSpaceSince] === this.ignoreSpaceUntil) {
+                    termData.label = termData.label.slice(1, -1);
+                }
+
+                this.ignoreSpaceUntil = null;
+                this.ignoreSpaceSince = null;
+            }
+
+            super.addTerm(termData, termIndex);
+        }
+
+        complete(input, data) {
+            data.exclude = this.usedTerms.map(termData => termData.search);
+
+            super.complete(input, data);
+        }
+
+        /**
+         * Event listeners
+         */
+
+        onSubmit(event) {
+            super.onSubmit(event);
+
+            this.ignoreSpaceUntil = null;
+            this.ignoreSpaceSince = null;
+        }
+
+        onKeyDown(event) {
+            super.onKeyDown(event);
+            if (event.defaultPrevented) {
+                return;
+            }
+
+            let label = event.target.parentNode;
+            if (label.dataset.index >= 0) {
+                return;
+            }
+
+            if (event.key !== this.separator) {
+                return;
+            }
+
+            let addedTerms = this.exchangeTerm();
+            if (addedTerms.length) {
+                this.togglePlaceholder();
+                event.preventDefault();
+                this.autoSubmit(this.input, 'exchange', addedTerms);
+            }
+        }
+
+        onKeyUp(event) {
+            super.onKeyUp(event);
+
+            let label = event.target.parentNode;
+            if (label.dataset.index >= 0) {
+                return;
+            }
+
+            if (this.ignoreSpaceUntil !== null) {
+                // Reset if the user changes/removes the source char
+                let value = event.target.value;
+                if (value[this.ignoreSpaceSince] !== this.ignoreSpaceUntil) {
+                    this.ignoreSpaceUntil = null;
+                    this.ignoreSpaceSince = null;
+                }
+            }
+
+            let input = event.target;
+            switch (event.key) {
+                case '"':
+                case "'":
+                    if (this.ignoreSpaceUntil === null) {
+                        this.ignoreSpaceUntil = event.key;
+                        this.ignoreSpaceSince = input.selectionStart - 1;
+                    }
+            }
+        }
+    }
+
+    return TermInput;
+});
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