Delete ast nodes

.prettierrc

@@ -1,4 +1,5 @@
 {
   "printWidth": 160,
-  "tabWidth": 4
+  "tabWidth": 4,
+  "semi": false
 }

packages/core-svelte/src/lib/components/ContextMenu.svelte

@@ -8,11 +8,9 @@
      *  such that the complete menu stays within the bounderies of the editor viewport. The state of the editor
      *  viewport is stored in the EditorViewportStore (by FreonComponent).
      */
-    import { calculatePos, clickOutsideConditional } from "./svelte-utils/index.js";
+    import { calculatePos, clickOutsideConditional, contextMenuVisible, viewport } from "./svelte-utils/index.js";
     import { tick } from "svelte";
     import { FreLogger, MenuItem, FreEditor } from "@freon4dsl/core";
-    import { contextMenuVisible } from "./svelte-utils/ContextMenuStore.js";
-    import { viewport } from "./svelte-utils/EditorViewportStore.js";
 
     // items for the context menu
     export let items: MenuItem[];

packages/core-svelte/src/lib/components/TextComponent.svelte

@@ -346,12 +346,7 @@
 			inputElement.focus();
 			editStart = false;
 		} else if (isEditing) {
-			// LOGGER.log(`check deleteWhenEmpty, caret: ${myHelper.from}-${myHelper.to}, text: "${text}", empty:${myHelper.isTextEmpty()}, deleteWhenEmpty: ${box.deleteWhenEmpty}`)
-			if (myHelper.isTextEmpty() && box.deleteWhenEmpty) { // the text is completely empty, and we may delete the node
-				LOGGER.log("Deleting box")
-				dispatcher('hideDropdown');
-				editor.deleteBox(box);
-			} else if (partOfDropdown) {
+			 if (partOfDropdown) {
 				if (text !== originalText) { // check added to avoid too many textUpdate events, e.g. when moving through the text with arrows
 					// send event to parent TextDropdownComponent
 					LOGGER.log(`${id}: dispatching textUpdateFunction with text ` + text + ' from afterUpdate');
@@ -427,6 +422,10 @@
 
 	function onInput() {
 		setInputWidth();
+		LOGGER.log(`onInput text is ${text}  value '${inputElement.value}'`)
+		if (inputElement.value === "") {
+			editor.deleteTextBox(box, false)
+		}
 	}
 
 	const tabindex = (box.role.startsWith("action-binary") || box.role.startsWith("action-exp") ? -1 : 0)
@@ -469,7 +468,7 @@
 				  on:keydown={onKeyDownSpan}
 				  spellcheck=false
 				  id="{id}-span"
-				  role="none">
+				  role="textbox">
 				{#if !!text && text.length > 0}
 					{text}
 				{:else}

packages/core-svelte/src/lib/components/TextDropdownComponent.svelte

@@ -9,7 +9,7 @@
     import TextComponent from "./TextComponent.svelte";
     import DropdownComponent from "./DropdownComponent.svelte";
     import ArrowForward from "$lib/components/images/ArrowForward.svelte";
-    import { clickOutsideConditional, componentId, selectedBoxes } from "./svelte-utils/index.js";
+    import { clickOutsideConditional, componentId, selectedBoxes } from "$lib/index.js";
     import {
         type AbstractChoiceBox,
         ARROW_DOWN,
@@ -79,6 +79,11 @@
         setText(text);
     }
 
+    const setFiltered = (options: SelectOption[]): void => {
+        LOGGER.log(`setFiltered ${options.map(o => o.label)}`)
+        filteredOptions = options
+    }
+
     /**
      * This function is executed whenever there is a change in the box model.
      * It sets the text in the box, if this is a SelectBox.
@@ -131,7 +136,7 @@
     const textUpdate = (event: CustomEvent) => {
         LOGGER.log(`textUpdate for ${box.kind}: ` + JSON.stringify(event.detail) + ", start: "+ text.substring(0, event.detail.caret));
         allOptions = getOptions();
-        filteredOptions = allOptions.filter(o => o.label.startsWith(text.substring(0, event.detail.caret)));
+        setFiltered(allOptions.filter(o => o.label.startsWith(text.substring(0, event.detail.caret))));
         makeFilteredOptionsUnique();
         // Only one option and has been fully typed in, use this option without waiting for the ENTER key
         LOGGER.log(`textUpdate: (${filteredOptions.length}, ${filteredOptions[0]?.label}, ${filteredOptions[0]?.label?.length}`)
@@ -153,7 +158,7 @@
     const caretChanged = (event: CustomEvent) => {
         LOGGER.log(`caretChanged for ${box.kind}: ` + JSON.stringify(event.detail) + ", start: "+ text.substring(0, event.detail.caret));
         allOptions = getOptions();
-        filteredOptions = allOptions.filter(o => o.label.startsWith(text.substring(0, event.detail.caret)));
+        setFiltered(allOptions.filter(o => o.label.startsWith(text.substring(0, event.detail.caret))));
         makeFilteredOptionsUnique();
     };
 
@@ -177,7 +182,7 @@
                 result.push(option)
             }
         });
-        filteredOptions = result;
+        setFiltered(result);
     }
     function selectLastOption() {
         if (dropdownShown) {
@@ -267,7 +272,7 @@
                             setText(textBox.getText()); // line : using setText
                             // stop editing
                             isEditing = false;
-                            dropdownShown = false;
+                            hideDropdown()
                             editor.selectNextLeaf()
                         }
                         event.preventDefault();
@@ -277,7 +282,7 @@
                     default: {
                         // stop editing todo is this the correct default?
                         isEditing = false;
-                        dropdownShown = false;
+                        hideDropdown()
                     }
                 }
             }
@@ -319,30 +324,31 @@
             setTextLocalAndInBox('');
         }
         isEditing = false;
-        dropdownShown = false;
+        hideDropdown()
     };
 
     /**
      * This custom event is triggered when the TextComponent gets focus by click.
      * The editor is notified of the newly selected box and the options list is filled.
      */
     const startEditing = (event?: CustomEvent) => {
-        LOGGER.log('TextDropdownComponent: startEditing' + JSON.stringify(event?.detail));
+        LOGGER.log('startEditing event detail: ' + JSON.stringify(event) + ` dropDown: ${dropdownShown}`);
         isEditing = true;
-        dropdownShown = true;
+        showDropdown()
         allOptions = getOptions();
+        LOGGER.log(`    startEditing allOptions ${allOptions.map(o => o.label)} dropDown: ${dropdownShown}` )
         if (!!event) {
             if ( text === undefined || text === null || text.length === 0) {
                 // @ts-ignore filter used to make a shallow copy
-                filteredOptions = allOptions.filter(o => true);
+                setFiltered(allOptions.filter(o => true));
             } else {
-                filteredOptions = allOptions.filter(o => {
-                    LOGGER.log(`startsWith text [${text}], option is ${JSON.stringify(o)}`);
+                setFiltered(allOptions.filter(o => {
+                    LOGGER.log(`    startsWith text [${text}], option is ${JSON.stringify(o)}`);
                     return o?.label?.startsWith(text.substring(0, event.detail.caret))
-                });
+                }));
             }
         } else {
-            filteredOptions = allOptions.filter(o => o?.label?.startsWith(text.substring(0, 0)));
+            setFiltered(allOptions.filter(o => o?.label?.startsWith(text.substring(0, 0))));
         }
         makeFilteredOptionsUnique();
     };
@@ -357,7 +363,7 @@
     function storeOrExecute(selected: SelectOption) {
         console.log('storeOrExecute for option ' + selected.label + ' ' + box.kind + ' ' + box.role);
         isEditing = false;
-        dropdownShown = false;
+        hideDropdown()
 
         const post = box.executeOption(editor, selected); // TODO the result of the execution is ignored
         if (!!post) {
@@ -385,7 +391,7 @@
             isEditing = false;
         } else {
             if (dropdownShown === true) {
-                dropdownShown = false;
+                hideDropdown()
             }
             return;
         }
@@ -397,7 +403,7 @@
             } else { // no valid option, restore the previous value
                 setText(textBox.getText());
             }
-            dropdownShown = false;
+            hideDropdown()
         }
     };