stuff

node_modules/speech-rule-engine/js/walker/table_walker.js

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+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.TableWalker = void 0;
+const DomUtil = require("../common/dom_util.js");
+const event_util_js_1 = require("../common/event_util.js");
+const semantic_meaning_js_1 = require("../semantic_tree/semantic_meaning.js");
+const syntax_walker_js_1 = require("./syntax_walker.js");
+const walker_js_1 = require("./walker.js");
+class TableWalker extends syntax_walker_js_1.SyntaxWalker {
+    constructor(node, generator, highlighter, xml) {
+        super(node, generator, highlighter, xml);
+        this.node = node;
+        this.generator = generator;
+        this.highlighter = highlighter;
+        this.firstJump = null;
+        this.key_ = null;
+        this.row_ = 0;
+        this.currentTable_ = null;
+        this.keyMapping.set(event_util_js_1.KeyCode.ZERO, this.jumpCell.bind(this));
+        this.keyMapping.set(event_util_js_1.KeyCode.ONE, this.jumpCell.bind(this));
+        this.keyMapping.set(event_util_js_1.KeyCode.TWO, this.jumpCell.bind(this));
+        this.keyMapping.set(event_util_js_1.KeyCode.THREE, this.jumpCell.bind(this));
+        this.keyMapping.set(event_util_js_1.KeyCode.FOUR, this.jumpCell.bind(this));
+        this.keyMapping.set(event_util_js_1.KeyCode.FIVE, this.jumpCell.bind(this));
+        this.keyMapping.set(event_util_js_1.KeyCode.SIX, this.jumpCell.bind(this));
+        this.keyMapping.set(event_util_js_1.KeyCode.SEVEN, this.jumpCell.bind(this));
+        this.keyMapping.set(event_util_js_1.KeyCode.EIGHT, this.jumpCell.bind(this));
+        this.keyMapping.set(event_util_js_1.KeyCode.NINE, this.jumpCell.bind(this));
+    }
+    move(key) {
+        this.key_ = key;
+        const result = super.move(key);
+        this.modifier = false;
+        return result;
+    }
+    up() {
+        this.moved = walker_js_1.WalkerMoves.UP;
+        return this.eligibleCell_() ? this.verticalMove_(false) : super.up();
+    }
+    down() {
+        this.moved = walker_js_1.WalkerMoves.DOWN;
+        return this.eligibleCell_() ? this.verticalMove_(true) : super.down();
+    }
+    jumpCell() {
+        if (!this.isInTable_() || this.key_ === null) {
+            return this.getFocus();
+        }
+        if (this.moved === walker_js_1.WalkerMoves.ROW) {
+            this.moved = walker_js_1.WalkerMoves.CELL;
+            const column = this.key_ - event_util_js_1.KeyCode.ZERO;
+            if (!this.isLegalJump_(this.row_, column)) {
+                return this.getFocus();
+            }
+            return this.jumpCell_(this.row_, column);
+        }
+        const row = this.key_ - event_util_js_1.KeyCode.ZERO;
+        if (row > this.currentTable_.childNodes.length) {
+            return this.getFocus();
+        }
+        this.row_ = row;
+        this.moved = walker_js_1.WalkerMoves.ROW;
+        return this.getFocus().clone();
+    }
+    undo() {
+        const focus = super.undo();
+        if (focus === this.firstJump) {
+            this.firstJump = null;
+        }
+        return focus;
+    }
+    eligibleCell_() {
+        const primary = this.getFocus().getSemanticPrimary();
+        return (this.modifier &&
+            primary.type === semantic_meaning_js_1.SemanticType.CELL &&
+            TableWalker.ELIGIBLE_CELL_ROLES.indexOf(primary.role) !== -1);
+    }
+    verticalMove_(direction) {
+        const parent = this.previousLevel();
+        if (!parent) {
+            return null;
+        }
+        const origFocus = this.getFocus();
+        const origIndex = this.levels.indexOf(this.primaryId());
+        const origLevel = this.levels.pop();
+        const parentIndex = this.levels.indexOf(parent);
+        const row = this.levels.get(direction ? parentIndex + 1 : parentIndex - 1);
+        if (!row) {
+            this.levels.push(origLevel);
+            return null;
+        }
+        this.setFocus(this.singletonFocus(row));
+        const children = this.nextLevel();
+        const newNode = children[origIndex];
+        if (!newNode) {
+            this.setFocus(origFocus);
+            this.levels.push(origLevel);
+            return null;
+        }
+        this.levels.push(children);
+        return this.singletonFocus(children[origIndex]);
+    }
+    jumpCell_(row, column) {
+        if (!this.firstJump) {
+            this.firstJump = this.getFocus();
+            this.virtualize(true);
+        }
+        else {
+            this.virtualize(false);
+        }
+        const id = this.currentTable_.id.toString();
+        let level;
+        do {
+            level = this.levels.pop();
+        } while (level.indexOf(id) === -1);
+        this.levels.push(level);
+        this.setFocus(this.singletonFocus(id));
+        this.levels.push(this.nextLevel());
+        const semRow = this.currentTable_.childNodes[row - 1];
+        this.setFocus(this.singletonFocus(semRow.id.toString()));
+        this.levels.push(this.nextLevel());
+        return this.singletonFocus(semRow.childNodes[column - 1].id.toString());
+    }
+    isLegalJump_(row, column) {
+        const xmlTable = DomUtil.querySelectorAllByAttrValue(this.getRebuilt().xml, 'id', this.currentTable_.id.toString())[0];
+        if (!xmlTable || xmlTable.hasAttribute('alternative')) {
+            return false;
+        }
+        const rowNode = this.currentTable_.childNodes[row - 1];
+        if (!rowNode) {
+            return false;
+        }
+        const xmlRow = DomUtil.querySelectorAllByAttrValue(xmlTable, 'id', rowNode.id.toString())[0];
+        if (!xmlRow || xmlRow.hasAttribute('alternative')) {
+            return false;
+        }
+        return !!(rowNode && rowNode.childNodes[column - 1]);
+    }
+    isInTable_() {
+        let snode = this.getFocus().getSemanticPrimary();
+        while (snode) {
+            if (TableWalker.ELIGIBLE_TABLE_TYPES.indexOf(snode.type) !== -1) {
+                this.currentTable_ = snode;
+                return true;
+            }
+            snode = snode.parent;
+        }
+        return false;
+    }
+}
+exports.TableWalker = TableWalker;
+TableWalker.ELIGIBLE_CELL_ROLES = [
+    semantic_meaning_js_1.SemanticRole.DETERMINANT,
+    semantic_meaning_js_1.SemanticRole.ROWVECTOR,
+    semantic_meaning_js_1.SemanticRole.BINOMIAL,
+    semantic_meaning_js_1.SemanticRole.SQUAREMATRIX,
+    semantic_meaning_js_1.SemanticRole.MULTILINE,
+    semantic_meaning_js_1.SemanticRole.MATRIX,
+    semantic_meaning_js_1.SemanticRole.VECTOR,
+    semantic_meaning_js_1.SemanticRole.CASES,
+    semantic_meaning_js_1.SemanticRole.TABLE
+];
+TableWalker.ELIGIBLE_TABLE_TYPES = [
+    semantic_meaning_js_1.SemanticType.MULTILINE,
+    semantic_meaning_js_1.SemanticType.MATRIX,
+    semantic_meaning_js_1.SemanticType.VECTOR,
+    semantic_meaning_js_1.SemanticType.CASES,
+    semantic_meaning_js_1.SemanticType.TABLE
+];