Urađena test aplikacija. Povezan front i back.

4 files changed, 1375 insertions, 0 deletions

diff --git a/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/edit.js b/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/edit.js
new file mode 100644
index 00000000..cb302bc7
--- /dev/null
+++ b/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/edit.js
@@ -0,0 +1,186 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+import { format, isEOL } from './format';
+import { parseTree, findNodeAtLocation } from './parser';
+export function removeProperty(text, path, options) {
+    return setProperty(text, path, void 0, options);
+}
+export function setProperty(text, originalPath, value, options) {
+    var _a;
+    var path = originalPath.slice();
+    var errors = [];
+    var root = parseTree(text, errors);
+    var parent = void 0;
+    var lastSegment = void 0;
+    while (path.length > 0) {
+        lastSegment = path.pop();
+        parent = findNodeAtLocation(root, path);
+        if (parent === void 0 && value !== void 0) {
+            if (typeof lastSegment === 'string') {
+                value = (_a = {}, _a[lastSegment] = value, _a);
+            }
+            else {
+                value = [value];
+            }
+        }
+        else {
+            break;
+        }
+    }
+    if (!parent) {
+        // empty document
+        if (value === void 0) { // delete
+            throw new Error('Can not delete in empty document');
+        }
+        return withFormatting(text, { offset: root ? root.offset : 0, length: root ? root.length : 0, content: JSON.stringify(value) }, options);
+    }
+    else if (parent.type === 'object' && typeof lastSegment === 'string' && Array.isArray(parent.children)) {
+        var existing = findNodeAtLocation(parent, [lastSegment]);
+        if (existing !== void 0) {
+            if (value === void 0) { // delete
+                if (!existing.parent) {
+                    throw new Error('Malformed AST');
+                }
+                var propertyIndex = parent.children.indexOf(existing.parent);
+                var removeBegin = void 0;
+                var removeEnd = existing.parent.offset + existing.parent.length;
+                if (propertyIndex > 0) {
+                    // remove the comma of the previous node
+                    var previous = parent.children[propertyIndex - 1];
+                    removeBegin = previous.offset + previous.length;
+                }
+                else {
+                    removeBegin = parent.offset + 1;
+                    if (parent.children.length > 1) {
+                        // remove the comma of the next node
+                        var next = parent.children[1];
+                        removeEnd = next.offset;
+                    }
+                }
+                return withFormatting(text, { offset: removeBegin, length: removeEnd - removeBegin, content: '' }, options);
+            }
+            else {
+                // set value of existing property
+                return withFormatting(text, { offset: existing.offset, length: existing.length, content: JSON.stringify(value) }, options);
+            }
+        }
+        else {
+            if (value === void 0) { // delete
+                return []; // property does not exist, nothing to do
+            }
+            var newProperty = JSON.stringify(lastSegment) + ": " + JSON.stringify(value);
+            var index = options.getInsertionIndex ? options.getInsertionIndex(parent.children.map(function (p) { return p.children[0].value; })) : parent.children.length;
+            var edit = void 0;
+            if (index > 0) {
+                var previous = parent.children[index - 1];
+                edit = { offset: previous.offset + previous.length, length: 0, content: ',' + newProperty };
+            }
+            else if (parent.children.length === 0) {
+                edit = { offset: parent.offset + 1, length: 0, content: newProperty };
+            }
+            else {
+                edit = { offset: parent.offset + 1, length: 0, content: newProperty + ',' };
+            }
+            return withFormatting(text, edit, options);
+        }
+    }
+    else if (parent.type === 'array' && typeof lastSegment === 'number' && Array.isArray(parent.children)) {
+        var insertIndex = lastSegment;
+        if (insertIndex === -1) {
+            // Insert
+            var newProperty = "" + JSON.stringify(value);
+            var edit = void 0;
+            if (parent.children.length === 0) {
+                edit = { offset: parent.offset + 1, length: 0, content: newProperty };
+            }
+            else {
+                var previous = parent.children[parent.children.length - 1];
+                edit = { offset: previous.offset + previous.length, length: 0, content: ',' + newProperty };
+            }
+            return withFormatting(text, edit, options);
+        }
+        else if (value === void 0 && parent.children.length >= 0) {
+            // Removal
+            var removalIndex = lastSegment;
+            var toRemove = parent.children[removalIndex];
+            var edit = void 0;
+            if (parent.children.length === 1) {
+                // only item
+                edit = { offset: parent.offset + 1, length: parent.length - 2, content: '' };
+            }
+            else if (parent.children.length - 1 === removalIndex) {
+                // last item
+                var previous = parent.children[removalIndex - 1];
+                var offset = previous.offset + previous.length;
+                var parentEndOffset = parent.offset + parent.length;
+                edit = { offset: offset, length: parentEndOffset - 2 - offset, content: '' };
+            }
+            else {
+                edit = { offset: toRemove.offset, length: parent.children[removalIndex + 1].offset - toRemove.offset, content: '' };
+            }
+            return withFormatting(text, edit, options);
+        }
+        else if (value !== void 0) {
+            var edit = void 0;
+            var newProperty = "" + JSON.stringify(value);
+            if (!options.isArrayInsertion && parent.children.length > lastSegment) {
+                var toModify = parent.children[lastSegment];
+                edit = { offset: toModify.offset, length: toModify.length, content: newProperty };
+            }
+            else if (parent.children.length === 0 || lastSegment === 0) {
+                edit = { offset: parent.offset + 1, length: 0, content: parent.children.length === 0 ? newProperty : newProperty + ',' };
+            }
+            else {
+                var index = lastSegment > parent.children.length ? parent.children.length : lastSegment;
+                var previous = parent.children[index - 1];
+                edit = { offset: previous.offset + previous.length, length: 0, content: ',' + newProperty };
+            }
+            return withFormatting(text, edit, options);
+        }
+        else {
+            throw new Error("Can not " + (value === void 0 ? 'remove' : (options.isArrayInsertion ? 'insert' : 'modify')) + " Array index " + insertIndex + " as length is not sufficient");
+        }
+    }
+    else {
+        throw new Error("Can not add " + (typeof lastSegment !== 'number' ? 'index' : 'property') + " to parent of type " + parent.type);
+    }
+}
+function withFormatting(text, edit, options) {
+    if (!options.formattingOptions) {
+        return [edit];
+    }
+    // apply the edit
+    var newText = applyEdit(text, edit);
+    // format the new text
+    var begin = edit.offset;
+    var end = edit.offset + edit.content.length;
+    if (edit.length === 0 || edit.content.length === 0) { // insert or remove
+        while (begin > 0 && !isEOL(newText, begin - 1)) {
+            begin--;
+        }
+        while (end < newText.length && !isEOL(newText, end)) {
+            end++;
+        }
+    }
+    var edits = format(newText, { offset: begin, length: end - begin }, options.formattingOptions);
+    // apply the formatting edits and track the begin and end offsets of the changes
+    for (var i = edits.length - 1; i >= 0; i--) {
+        var edit_1 = edits[i];
+        newText = applyEdit(newText, edit_1);
+        begin = Math.min(begin, edit_1.offset);
+        end = Math.max(end, edit_1.offset + edit_1.length);
+        end += edit_1.content.length - edit_1.length;
+    }
+    // create a single edit with all changes
+    var editLength = text.length - (newText.length - end) - begin;
+    return [{ offset: begin, length: editLength, content: newText.substring(begin, end) }];
+}
+export function applyEdit(text, edit) {
+    return text.substring(0, edit.offset) + edit.content + text.substring(edit.offset + edit.length);
+}
+export function isWS(text, offset) {
+    return '\r\n \t'.indexOf(text.charAt(offset)) !== -1;
+}
diff --git a/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/format.js b/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/format.js
new file mode 100644
index 00000000..20524f01
--- /dev/null
+++ b/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/format.js
@@ -0,0 +1,205 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+import { createScanner } from './scanner';
+export function format(documentText, range, options) {
+    var initialIndentLevel;
+    var formatText;
+    var formatTextStart;
+    var rangeStart;
+    var rangeEnd;
+    if (range) {
+        rangeStart = range.offset;
+        rangeEnd = rangeStart + range.length;
+        formatTextStart = rangeStart;
+        while (formatTextStart > 0 && !isEOL(documentText, formatTextStart - 1)) {
+            formatTextStart--;
+        }
+        var endOffset = rangeEnd;
+        while (endOffset < documentText.length && !isEOL(documentText, endOffset)) {
+            endOffset++;
+        }
+        formatText = documentText.substring(formatTextStart, endOffset);
+        initialIndentLevel = computeIndentLevel(formatText, options);
+    }
+    else {
+        formatText = documentText;
+        initialIndentLevel = 0;
+        formatTextStart = 0;
+        rangeStart = 0;
+        rangeEnd = documentText.length;
+    }
+    var eol = getEOL(options, documentText);
+    var lineBreak = false;
+    var indentLevel = 0;
+    var indentValue;
+    if (options.insertSpaces) {
+        indentValue = repeat(' ', options.tabSize || 4);
+    }
+    else {
+        indentValue = '\t';
+    }
+    var scanner = createScanner(formatText, false);
+    var hasError = false;
+    function newLineAndIndent() {
+        return eol + repeat(indentValue, initialIndentLevel + indentLevel);
+    }
+    function scanNext() {
+        var token = scanner.scan();
+        lineBreak = false;
+        while (token === 15 /* Trivia */ || token === 14 /* LineBreakTrivia */) {
+            lineBreak = lineBreak || (token === 14 /* LineBreakTrivia */);
+            token = scanner.scan();
+        }
+        hasError = token === 16 /* Unknown */ || scanner.getTokenError() !== 0 /* None */;
+        return token;
+    }
+    var editOperations = [];
+    function addEdit(text, startOffset, endOffset) {
+        if (!hasError && (!range || (startOffset < rangeEnd && endOffset > rangeStart)) && documentText.substring(startOffset, endOffset) !== text) {
+            editOperations.push({ offset: startOffset, length: endOffset - startOffset, content: text });
+        }
+    }
+    var firstToken = scanNext();
+    if (firstToken !== 17 /* EOF */) {
+        var firstTokenStart = scanner.getTokenOffset() + formatTextStart;
+        var initialIndent = repeat(indentValue, initialIndentLevel);
+        addEdit(initialIndent, formatTextStart, firstTokenStart);
+    }
+    while (firstToken !== 17 /* EOF */) {
+        var firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart;
+        var secondToken = scanNext();
+        var replaceContent = '';
+        var needsLineBreak = false;
+        while (!lineBreak && (secondToken === 12 /* LineCommentTrivia */ || secondToken === 13 /* BlockCommentTrivia */)) {
+            // comments on the same line: keep them on the same line, but ignore them otherwise
+            var commentTokenStart = scanner.getTokenOffset() + formatTextStart;
+            addEdit(' ', firstTokenEnd, commentTokenStart);
+            firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart;
+            needsLineBreak = secondToken === 12 /* LineCommentTrivia */;
+            replaceContent = needsLineBreak ? newLineAndIndent() : '';
+            secondToken = scanNext();
+        }
+        if (secondToken === 2 /* CloseBraceToken */) {
+            if (firstToken !== 1 /* OpenBraceToken */) {
+                indentLevel--;
+                replaceContent = newLineAndIndent();
+            }
+        }
+        else if (secondToken === 4 /* CloseBracketToken */) {
+            if (firstToken !== 3 /* OpenBracketToken */) {
+                indentLevel--;
+                replaceContent = newLineAndIndent();
+            }
+        }
+        else {
+            switch (firstToken) {
+                case 3 /* OpenBracketToken */:
+                case 1 /* OpenBraceToken */:
+                    indentLevel++;
+                    replaceContent = newLineAndIndent();
+                    break;
+                case 5 /* CommaToken */:
+                case 12 /* LineCommentTrivia */:
+                    replaceContent = newLineAndIndent();
+                    break;
+                case 13 /* BlockCommentTrivia */:
+                    if (lineBreak) {
+                        replaceContent = newLineAndIndent();
+                    }
+                    else if (!needsLineBreak) {
+                        // symbol following comment on the same line: keep on same line, separate with ' '
+                        replaceContent = ' ';
+                    }
+                    break;
+                case 6 /* ColonToken */:
+                    if (!needsLineBreak) {
+                        replaceContent = ' ';
+                    }
+                    break;
+                case 10 /* StringLiteral */:
+                    if (secondToken === 6 /* ColonToken */) {
+                        if (!needsLineBreak) {
+                            replaceContent = '';
+                        }
+                        break;
+                    }
+                // fall through
+                case 7 /* NullKeyword */:
+                case 8 /* TrueKeyword */:
+                case 9 /* FalseKeyword */:
+                case 11 /* NumericLiteral */:
+                case 2 /* CloseBraceToken */:
+                case 4 /* CloseBracketToken */:
+                    if (secondToken === 12 /* LineCommentTrivia */ || secondToken === 13 /* BlockCommentTrivia */) {
+                        if (!needsLineBreak) {
+                            replaceContent = ' ';
+                        }
+                    }
+                    else if (secondToken !== 5 /* CommaToken */ && secondToken !== 17 /* EOF */) {
+                        hasError = true;
+                    }
+                    break;
+                case 16 /* Unknown */:
+                    hasError = true;
+                    break;
+            }
+            if (lineBreak && (secondToken === 12 /* LineCommentTrivia */ || secondToken === 13 /* BlockCommentTrivia */)) {
+                replaceContent = newLineAndIndent();
+            }
+        }
+        if (secondToken === 17 /* EOF */) {
+            replaceContent = options.insertFinalNewline ? eol : '';
+        }
+        var secondTokenStart = scanner.getTokenOffset() + formatTextStart;
+        addEdit(replaceContent, firstTokenEnd, secondTokenStart);
+        firstToken = secondToken;
+    }
+    return editOperations;
+}
+function repeat(s, count) {
+    var result = '';
+    for (var i = 0; i < count; i++) {
+        result += s;
+    }
+    return result;
+}
+function computeIndentLevel(content, options) {
+    var i = 0;
+    var nChars = 0;
+    var tabSize = options.tabSize || 4;
+    while (i < content.length) {
+        var ch = content.charAt(i);
+        if (ch === ' ') {
+            nChars++;
+        }
+        else if (ch === '\t') {
+            nChars += tabSize;
+        }
+        else {
+            break;
+        }
+        i++;
+    }
+    return Math.floor(nChars / tabSize);
+}
+function getEOL(options, text) {
+    for (var i = 0; i < text.length; i++) {
+        var ch = text.charAt(i);
+        if (ch === '\r') {
+            if (i + 1 < text.length && text.charAt(i + 1) === '\n') {
+                return '\r\n';
+            }
+            return '\r';
+        }
+        else if (ch === '\n') {
+            return '\n';
+        }
+    }
+    return (options && options.eol) || '\n';
+}
+export function isEOL(text, offset) {
+    return '\r\n'.indexOf(text.charAt(offset)) !== -1;
+}
diff --git a/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/parser.js b/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/parser.js
new file mode 100644
index 00000000..ff8aa5ab
--- /dev/null
+++ b/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/parser.js
@@ -0,0 +1,621 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+import { createScanner } from './scanner';
+var ParseOptions;
+(function (ParseOptions) {
+    ParseOptions.DEFAULT = {
+        allowTrailingComma: false
+    };
+})(ParseOptions || (ParseOptions = {}));
+/**
+ * For a given offset, evaluate the location in the JSON document. Each segment in the location path is either a property name or an array index.
+ */
+export function getLocation(text, position) {
+    var segments = []; // strings or numbers
+    var earlyReturnException = new Object();
+    var previousNode = undefined;
+    var previousNodeInst = {
+        value: {},
+        offset: 0,
+        length: 0,
+        type: 'object',
+        parent: undefined
+    };
+    var isAtPropertyKey = false;
+    function setPreviousNode(value, offset, length, type) {
+        previousNodeInst.value = value;
+        previousNodeInst.offset = offset;
+        previousNodeInst.length = length;
+        previousNodeInst.type = type;
+        previousNodeInst.colonOffset = undefined;
+        previousNode = previousNodeInst;
+    }
+    try {
+        visit(text, {
+            onObjectBegin: function (offset, length) {
+                if (position <= offset) {
+                    throw earlyReturnException;
+                }
+                previousNode = undefined;
+                isAtPropertyKey = position > offset;
+                segments.push(''); // push a placeholder (will be replaced)
+            },
+            onObjectProperty: function (name, offset, length) {
+                if (position < offset) {
+                    throw earlyReturnException;
+                }
+                setPreviousNode(name, offset, length, 'property');
+                segments[segments.length - 1] = name;
+                if (position <= offset + length) {
+                    throw earlyReturnException;
+                }
+            },
+            onObjectEnd: function (offset, length) {
+                if (position <= offset) {
+                    throw earlyReturnException;
+                }
+                previousNode = undefined;
+                segments.pop();
+            },
+            onArrayBegin: function (offset, length) {
+                if (position <= offset) {
+                    throw earlyReturnException;
+                }
+                previousNode = undefined;
+                segments.push(0);
+            },
+            onArrayEnd: function (offset, length) {
+                if (position <= offset) {
+                    throw earlyReturnException;
+                }
+                previousNode = undefined;
+                segments.pop();
+            },
+            onLiteralValue: function (value, offset, length) {
+                if (position < offset) {
+                    throw earlyReturnException;
+                }
+                setPreviousNode(value, offset, length, getNodeType(value));
+                if (position <= offset + length) {
+                    throw earlyReturnException;
+                }
+            },
+            onSeparator: function (sep, offset, length) {
+                if (position <= offset) {
+                    throw earlyReturnException;
+                }
+                if (sep === ':' && previousNode && previousNode.type === 'property') {
+                    previousNode.colonOffset = offset;
+                    isAtPropertyKey = false;
+                    previousNode = undefined;
+                }
+                else if (sep === ',') {
+                    var last = segments[segments.length - 1];
+                    if (typeof last === 'number') {
+                        segments[segments.length - 1] = last + 1;
+                    }
+                    else {
+                        isAtPropertyKey = true;
+                        segments[segments.length - 1] = '';
+                    }
+                    previousNode = undefined;
+                }
+            }
+        });
+    }
+    catch (e) {
+        if (e !== earlyReturnException) {
+            throw e;
+        }
+    }
+    return {
+        path: segments,
+        previousNode: previousNode,
+        isAtPropertyKey: isAtPropertyKey,
+        matches: function (pattern) {
+            var k = 0;
+            for (var i = 0; k < pattern.length && i < segments.length; i++) {
+                if (pattern[k] === segments[i] || pattern[k] === '*') {
+                    k++;
+                }
+                else if (pattern[k] !== '**') {
+                    return false;
+                }
+            }
+            return k === pattern.length;
+        }
+    };
+}
+/**
+ * Parses the given text and returns the object the JSON content represents. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result.
+ * Therefore always check the errors list to find out if the input was valid.
+ */
+export function parse(text, errors, options) {
+    if (errors === void 0) { errors = []; }
+    if (options === void 0) { options = ParseOptions.DEFAULT; }
+    var currentProperty = null;
+    var currentParent = [];
+    var previousParents = [];
+    function onValue(value) {
+        if (Array.isArray(currentParent)) {
+            currentParent.push(value);
+        }
+        else if (currentProperty !== null) {
+            currentParent[currentProperty] = value;
+        }
+    }
+    var visitor = {
+        onObjectBegin: function () {
+            var object = {};
+            onValue(object);
+            previousParents.push(currentParent);
+            currentParent = object;
+            currentProperty = null;
+        },
+        onObjectProperty: function (name) {
+            currentProperty = name;
+        },
+        onObjectEnd: function () {
+            currentParent = previousParents.pop();
+        },
+        onArrayBegin: function () {
+            var array = [];
+            onValue(array);
+            previousParents.push(currentParent);
+            currentParent = array;
+            currentProperty = null;
+        },
+        onArrayEnd: function () {
+            currentParent = previousParents.pop();
+        },
+        onLiteralValue: onValue,
+        onError: function (error, offset, length) {
+            errors.push({ error: error, offset: offset, length: length });
+        }
+    };
+    visit(text, visitor, options);
+    return currentParent[0];
+}
+/**
+ * Parses the given text and returns a tree representation the JSON content. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result.
+ */
+export function parseTree(text, errors, options) {
+    if (errors === void 0) { errors = []; }
+    if (options === void 0) { options = ParseOptions.DEFAULT; }
+    var currentParent = { type: 'array', offset: -1, length: -1, children: [], parent: undefined }; // artificial root
+    function ensurePropertyComplete(endOffset) {
+        if (currentParent.type === 'property') {
+            currentParent.length = endOffset - currentParent.offset;
+            currentParent = currentParent.parent;
+        }
+    }
+    function onValue(valueNode) {
+        currentParent.children.push(valueNode);
+        return valueNode;
+    }
+    var visitor = {
+        onObjectBegin: function (offset) {
+            currentParent = onValue({ type: 'object', offset: offset, length: -1, parent: currentParent, children: [] });
+        },
+        onObjectProperty: function (name, offset, length) {
+            currentParent = onValue({ type: 'property', offset: offset, length: -1, parent: currentParent, children: [] });
+            currentParent.children.push({ type: 'string', value: name, offset: offset, length: length, parent: currentParent });
+        },
+        onObjectEnd: function (offset, length) {
+            ensurePropertyComplete(offset + length); // in case of a missing value for a property: make sure property is complete
+            currentParent.length = offset + length - currentParent.offset;
+            currentParent = currentParent.parent;
+            ensurePropertyComplete(offset + length);
+        },
+        onArrayBegin: function (offset, length) {
+            currentParent = onValue({ type: 'array', offset: offset, length: -1, parent: currentParent, children: [] });
+        },
+        onArrayEnd: function (offset, length) {
+            currentParent.length = offset + length - currentParent.offset;
+            currentParent = currentParent.parent;
+            ensurePropertyComplete(offset + length);
+        },
+        onLiteralValue: function (value, offset, length) {
+            onValue({ type: getNodeType(value), offset: offset, length: length, parent: currentParent, value: value });
+            ensurePropertyComplete(offset + length);
+        },
+        onSeparator: function (sep, offset, length) {
+            if (currentParent.type === 'property') {
+                if (sep === ':') {
+                    currentParent.colonOffset = offset;
+                }
+                else if (sep === ',') {
+                    ensurePropertyComplete(offset);
+                }
+            }
+        },
+        onError: function (error, offset, length) {
+            errors.push({ error: error, offset: offset, length: length });
+        }
+    };
+    visit(text, visitor, options);
+    var result = currentParent.children[0];
+    if (result) {
+        delete result.parent;
+    }
+    return result;
+}
+/**
+ * Finds the node at the given path in a JSON DOM.
+ */
+export function findNodeAtLocation(root, path) {
+    if (!root) {
+        return undefined;
+    }
+    var node = root;
+    for (var _i = 0, path_1 = path; _i < path_1.length; _i++) {
+        var segment = path_1[_i];
+        if (typeof segment === 'string') {
+            if (node.type !== 'object' || !Array.isArray(node.children)) {
+                return undefined;
+            }
+            var found = false;
+            for (var _a = 0, _b = node.children; _a < _b.length; _a++) {
+                var propertyNode = _b[_a];
+                if (Array.isArray(propertyNode.children) && propertyNode.children[0].value === segment) {
+                    node = propertyNode.children[1];
+                    found = true;
+                    break;
+                }
+            }
+            if (!found) {
+                return undefined;
+            }
+        }
+        else {
+            var index = segment;
+            if (node.type !== 'array' || index < 0 || !Array.isArray(node.children) || index >= node.children.length) {
+                return undefined;
+            }
+            node = node.children[index];
+        }
+    }
+    return node;
+}
+/**
+ * Gets the JSON path of the given JSON DOM node
+ */
+export function getNodePath(node) {
+    if (!node.parent || !node.parent.children) {
+        return [];
+    }
+    var path = getNodePath(node.parent);
+    if (node.parent.type === 'property') {
+        var key = node.parent.children[0].value;
+        path.push(key);
+    }
+    else if (node.parent.type === 'array') {
+        var index = node.parent.children.indexOf(node);
+        if (index !== -1) {
+            path.push(index);
+        }
+    }
+    return path;
+}
+/**
+ * Evaluates the JavaScript object of the given JSON DOM node
+ */
+export function getNodeValue(node) {
+    switch (node.type) {
+        case 'array':
+            return node.children.map(getNodeValue);
+        case 'object':
+            var obj = Object.create(null);
+            for (var _i = 0, _a = node.children; _i < _a.length; _i++) {
+                var prop = _a[_i];
+                var valueNode = prop.children[1];
+                if (valueNode) {
+                    obj[prop.children[0].value] = getNodeValue(valueNode);
+                }
+            }
+            return obj;
+        case 'null':
+        case 'string':
+        case 'number':
+        case 'boolean':
+            return node.value;
+        default:
+            return undefined;
+    }
+}
+export function contains(node, offset, includeRightBound) {
+    if (includeRightBound === void 0) { includeRightBound = false; }
+    return (offset >= node.offset && offset < (node.offset + node.length)) || includeRightBound && (offset === (node.offset + node.length));
+}
+/**
+ * Finds the most inner node at the given offset. If includeRightBound is set, also finds nodes that end at the given offset.
+ */
+export function findNodeAtOffset(node, offset, includeRightBound) {
+    if (includeRightBound === void 0) { includeRightBound = false; }
+    if (contains(node, offset, includeRightBound)) {
+        var children = node.children;
+        if (Array.isArray(children)) {
+            for (var i = 0; i < children.length && children[i].offset <= offset; i++) {
+                var item = findNodeAtOffset(children[i], offset, includeRightBound);
+                if (item) {
+                    return item;
+                }
+            }
+        }
+        return node;
+    }
+    return undefined;
+}
+/**
+ * Parses the given text and invokes the visitor functions for each object, array and literal reached.
+ */
+export function visit(text, visitor, options) {
+    if (options === void 0) { options = ParseOptions.DEFAULT; }
+    var _scanner = createScanner(text, false);
+    function toNoArgVisit(visitFunction) {
+        return visitFunction ? function () { return visitFunction(_scanner.getTokenOffset(), _scanner.getTokenLength(), _scanner.getTokenStartLine(), _scanner.getTokenStartCharacter()); } : function () { return true; };
+    }
+    function toOneArgVisit(visitFunction) {
+        return visitFunction ? function (arg) { return visitFunction(arg, _scanner.getTokenOffset(), _scanner.getTokenLength(), _scanner.getTokenStartLine(), _scanner.getTokenStartCharacter()); } : function () { return true; };
+    }
+    var onObjectBegin = toNoArgVisit(visitor.onObjectBegin), onObjectProperty = toOneArgVisit(visitor.onObjectProperty), onObjectEnd = toNoArgVisit(visitor.onObjectEnd), onArrayBegin = toNoArgVisit(visitor.onArrayBegin), onArrayEnd = toNoArgVisit(visitor.onArrayEnd), onLiteralValue = toOneArgVisit(visitor.onLiteralValue), onSeparator = toOneArgVisit(visitor.onSeparator), onComment = toNoArgVisit(visitor.onComment), onError = toOneArgVisit(visitor.onError);
+    var disallowComments = options && options.disallowComments;
+    var allowTrailingComma = options && options.allowTrailingComma;
+    function scanNext() {
+        while (true) {
+            var token = _scanner.scan();
+            switch (_scanner.getTokenError()) {
+                case 4 /* InvalidUnicode */:
+                    handleError(14 /* InvalidUnicode */);
+                    break;
+                case 5 /* InvalidEscapeCharacter */:
+                    handleError(15 /* InvalidEscapeCharacter */);
+                    break;
+                case 3 /* UnexpectedEndOfNumber */:
+                    handleError(13 /* UnexpectedEndOfNumber */);
+                    break;
+                case 1 /* UnexpectedEndOfComment */:
+                    if (!disallowComments) {
+                        handleError(11 /* UnexpectedEndOfComment */);
+                    }
+                    break;
+                case 2 /* UnexpectedEndOfString */:
+                    handleError(12 /* UnexpectedEndOfString */);
+                    break;
+                case 6 /* InvalidCharacter */:
+                    handleError(16 /* InvalidCharacter */);
+                    break;
+            }
+            switch (token) {
+                case 12 /* LineCommentTrivia */:
+                case 13 /* BlockCommentTrivia */:
+                    if (disallowComments) {
+                        handleError(10 /* InvalidCommentToken */);
+                    }
+                    else {
+                        onComment();
+                    }
+                    break;
+                case 16 /* Unknown */:
+                    handleError(1 /* InvalidSymbol */);
+                    break;
+                case 15 /* Trivia */:
+                case 14 /* LineBreakTrivia */:
+                    break;
+                default:
+                    return token;
+            }
+        }
+    }
+    function handleError(error, skipUntilAfter, skipUntil) {
+        if (skipUntilAfter === void 0) { skipUntilAfter = []; }
+        if (skipUntil === void 0) { skipUntil = []; }
+        onError(error);
+        if (skipUntilAfter.length + skipUntil.length > 0) {
+            var token = _scanner.getToken();
+            while (token !== 17 /* EOF */) {
+                if (skipUntilAfter.indexOf(token) !== -1) {
+                    scanNext();
+                    break;
+                }
+                else if (skipUntil.indexOf(token) !== -1) {
+                    break;
+                }
+                token = scanNext();
+            }
+        }
+    }
+    function parseString(isValue) {
+        var value = _scanner.getTokenValue();
+        if (isValue) {
+            onLiteralValue(value);
+        }
+        else {
+            onObjectProperty(value);
+        }
+        scanNext();
+        return true;
+    }
+    function parseLiteral() {
+        switch (_scanner.getToken()) {
+            case 11 /* NumericLiteral */:
+                var tokenValue = _scanner.getTokenValue();
+                var value = Number(tokenValue);
+                if (isNaN(value)) {
+                    handleError(2 /* InvalidNumberFormat */);
+                    value = 0;
+                }
+                onLiteralValue(value);
+                break;
+            case 7 /* NullKeyword */:
+                onLiteralValue(null);
+                break;
+            case 8 /* TrueKeyword */:
+                onLiteralValue(true);
+                break;
+            case 9 /* FalseKeyword */:
+                onLiteralValue(false);
+                break;
+            default:
+                return false;
+        }
+        scanNext();
+        return true;
+    }
+    function parseProperty() {
+        if (_scanner.getToken() !== 10 /* StringLiteral */) {
+            handleError(3 /* PropertyNameExpected */, [], [2 /* CloseBraceToken */, 5 /* CommaToken */]);
+            return false;
+        }
+        parseString(false);
+        if (_scanner.getToken() === 6 /* ColonToken */) {
+            onSeparator(':');
+            scanNext(); // consume colon
+            if (!parseValue()) {
+                handleError(4 /* ValueExpected */, [], [2 /* CloseBraceToken */, 5 /* CommaToken */]);
+            }
+        }
+        else {
+            handleError(5 /* ColonExpected */, [], [2 /* CloseBraceToken */, 5 /* CommaToken */]);
+        }
+        return true;
+    }
+    function parseObject() {
+        onObjectBegin();
+        scanNext(); // consume open brace
+        var needsComma = false;
+        while (_scanner.getToken() !== 2 /* CloseBraceToken */ && _scanner.getToken() !== 17 /* EOF */) {
+            if (_scanner.getToken() === 5 /* CommaToken */) {
+                if (!needsComma) {
+                    handleError(4 /* ValueExpected */, [], []);
+                }
+                onSeparator(',');
+                scanNext(); // consume comma
+                if (_scanner.getToken() === 2 /* CloseBraceToken */ && allowTrailingComma) {
+                    break;
+                }
+            }
+            else if (needsComma) {
+                handleError(6 /* CommaExpected */, [], []);
+            }
+            if (!parseProperty()) {
+                handleError(4 /* ValueExpected */, [], [2 /* CloseBraceToken */, 5 /* CommaToken */]);
+            }
+            needsComma = true;
+        }
+        onObjectEnd();
+        if (_scanner.getToken() !== 2 /* CloseBraceToken */) {
+            handleError(7 /* CloseBraceExpected */, [2 /* CloseBraceToken */], []);
+        }
+        else {
+            scanNext(); // consume close brace
+        }
+        return true;
+    }
+    function parseArray() {
+        onArrayBegin();
+        scanNext(); // consume open bracket
+        var needsComma = false;
+        while (_scanner.getToken() !== 4 /* CloseBracketToken */ && _scanner.getToken() !== 17 /* EOF */) {
+            if (_scanner.getToken() === 5 /* CommaToken */) {
+                if (!needsComma) {
+                    handleError(4 /* ValueExpected */, [], []);
+                }
+                onSeparator(',');
+                scanNext(); // consume comma
+                if (_scanner.getToken() === 4 /* CloseBracketToken */ && allowTrailingComma) {
+                    break;
+                }
+            }
+            else if (needsComma) {
+                handleError(6 /* CommaExpected */, [], []);
+            }
+            if (!parseValue()) {
+                handleError(4 /* ValueExpected */, [], [4 /* CloseBracketToken */, 5 /* CommaToken */]);
+            }
+            needsComma = true;
+        }
+        onArrayEnd();
+        if (_scanner.getToken() !== 4 /* CloseBracketToken */) {
+            handleError(8 /* CloseBracketExpected */, [4 /* CloseBracketToken */], []);
+        }
+        else {
+            scanNext(); // consume close bracket
+        }
+        return true;
+    }
+    function parseValue() {
+        switch (_scanner.getToken()) {
+            case 3 /* OpenBracketToken */:
+                return parseArray();
+            case 1 /* OpenBraceToken */:
+                return parseObject();
+            case 10 /* StringLiteral */:
+                return parseString(true);
+            default:
+                return parseLiteral();
+        }
+    }
+    scanNext();
+    if (_scanner.getToken() === 17 /* EOF */) {
+        if (options.allowEmptyContent) {
+            return true;
+        }
+        handleError(4 /* ValueExpected */, [], []);
+        return false;
+    }
+    if (!parseValue()) {
+        handleError(4 /* ValueExpected */, [], []);
+        return false;
+    }
+    if (_scanner.getToken() !== 17 /* EOF */) {
+        handleError(9 /* EndOfFileExpected */, [], []);
+    }
+    return true;
+}
+/**
+ * Takes JSON with JavaScript-style comments and remove
+ * them. Optionally replaces every none-newline character
+ * of comments with a replaceCharacter
+ */
+export function stripComments(text, replaceCh) {
+    var _scanner = createScanner(text), parts = [], kind, offset = 0, pos;
+    do {
+        pos = _scanner.getPosition();
+        kind = _scanner.scan();
+        switch (kind) {
+            case 12 /* LineCommentTrivia */:
+            case 13 /* BlockCommentTrivia */:
+            case 17 /* EOF */:
+                if (offset !== pos) {
+                    parts.push(text.substring(offset, pos));
+                }
+                if (replaceCh !== undefined) {
+                    parts.push(_scanner.getTokenValue().replace(/[^\r\n]/g, replaceCh));
+                }
+                offset = _scanner.getPosition();
+                break;
+        }
+    } while (kind !== 17 /* EOF */);
+    return parts.join('');
+}
+export function getNodeType(value) {
+    switch (typeof value) {
+        case 'boolean': return 'boolean';
+        case 'number': return 'number';
+        case 'string': return 'string';
+        case 'object': {
+            if (!value) {
+                return 'null';
+            }
+            else if (Array.isArray(value)) {
+                return 'array';
+            }
+            return 'object';
+        }
+        default: return 'null';
+    }
+}
diff --git a/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/scanner.js b/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/scanner.js
new file mode 100644
index 00000000..83a3673c
--- /dev/null
+++ b/sandbox/testAppNevena/Front/node_modules/jsonc-parser/lib/esm/impl/scanner.js
@@ -0,0 +1,363 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+/**
+ * Creates a JSON scanner on the given text.
+ * If ignoreTrivia is set, whitespaces or comments are ignored.
+ */
+export function createScanner(text, ignoreTrivia) {
+    if (ignoreTrivia === void 0) { ignoreTrivia = false; }
+    var len = text.length;
+    var pos = 0, value = '', tokenOffset = 0, token = 16 /* Unknown */, lineNumber = 0, lineStartOffset = 0, tokenLineStartOffset = 0, prevTokenLineStartOffset = 0, scanError = 0 /* None */;
+    function scanHexDigits(count, exact) {
+        var digits = 0;
+        var value = 0;
+        while (digits < count || !exact) {
+            var ch = text.charCodeAt(pos);
+            if (ch >= 48 /* _0 */ && ch <= 57 /* _9 */) {
+                value = value * 16 + ch - 48 /* _0 */;
+            }
+            else if (ch >= 65 /* A */ && ch <= 70 /* F */) {
+                value = value * 16 + ch - 65 /* A */ + 10;
+            }
+            else if (ch >= 97 /* a */ && ch <= 102 /* f */) {
+                value = value * 16 + ch - 97 /* a */ + 10;
+            }
+            else {
+                break;
+            }
+            pos++;
+            digits++;
+        }
+        if (digits < count) {
+            value = -1;
+        }
+        return value;
+    }
+    function setPosition(newPosition) {
+        pos = newPosition;
+        value = '';
+        tokenOffset = 0;
+        token = 16 /* Unknown */;
+        scanError = 0 /* None */;
+    }
+    function scanNumber() {
+        var start = pos;
+        if (text.charCodeAt(pos) === 48 /* _0 */) {
+            pos++;
+        }
+        else {
+            pos++;
+            while (pos < text.length && isDigit(text.charCodeAt(pos))) {
+                pos++;
+            }
+        }
+        if (pos < text.length && text.charCodeAt(pos) === 46 /* dot */) {
+            pos++;
+            if (pos < text.length && isDigit(text.charCodeAt(pos))) {
+                pos++;
+                while (pos < text.length && isDigit(text.charCodeAt(pos))) {
+                    pos++;
+                }
+            }
+            else {
+                scanError = 3 /* UnexpectedEndOfNumber */;
+                return text.substring(start, pos);
+            }
+        }
+        var end = pos;
+        if (pos < text.length && (text.charCodeAt(pos) === 69 /* E */ || text.charCodeAt(pos) === 101 /* e */)) {
+            pos++;
+            if (pos < text.length && text.charCodeAt(pos) === 43 /* plus */ || text.charCodeAt(pos) === 45 /* minus */) {
+                pos++;
+            }
+            if (pos < text.length && isDigit(text.charCodeAt(pos))) {
+                pos++;
+                while (pos < text.length && isDigit(text.charCodeAt(pos))) {
+                    pos++;
+                }
+                end = pos;
+            }
+            else {
+                scanError = 3 /* UnexpectedEndOfNumber */;
+            }
+        }
+        return text.substring(start, end);
+    }
+    function scanString() {
+        var result = '', start = pos;
+        while (true) {
+            if (pos >= len) {
+                result += text.substring(start, pos);
+                scanError = 2 /* UnexpectedEndOfString */;
+                break;
+            }
+            var ch = text.charCodeAt(pos);
+            if (ch === 34 /* doubleQuote */) {
+                result += text.substring(start, pos);
+                pos++;
+                break;
+            }
+            if (ch === 92 /* backslash */) {
+                result += text.substring(start, pos);
+                pos++;
+                if (pos >= len) {
+                    scanError = 2 /* UnexpectedEndOfString */;
+                    break;
+                }
+                var ch2 = text.charCodeAt(pos++);
+                switch (ch2) {
+                    case 34 /* doubleQuote */:
+                        result += '\"';
+                        break;
+                    case 92 /* backslash */:
+                        result += '\\';
+                        break;
+                    case 47 /* slash */:
+                        result += '/';
+                        break;
+                    case 98 /* b */:
+                        result += '\b';
+                        break;
+                    case 102 /* f */:
+                        result += '\f';
+                        break;
+                    case 110 /* n */:
+                        result += '\n';
+                        break;
+                    case 114 /* r */:
+                        result += '\r';
+                        break;
+                    case 116 /* t */:
+                        result += '\t';
+                        break;
+                    case 117 /* u */:
+                        var ch3 = scanHexDigits(4, true);
+                        if (ch3 >= 0) {
+                            result += String.fromCharCode(ch3);
+                        }
+                        else {
+                            scanError = 4 /* InvalidUnicode */;
+                        }
+                        break;
+                    default:
+                        scanError = 5 /* InvalidEscapeCharacter */;
+                }
+                start = pos;
+                continue;
+            }
+            if (ch >= 0 && ch <= 0x1f) {
+                if (isLineBreak(ch)) {
+                    result += text.substring(start, pos);
+                    scanError = 2 /* UnexpectedEndOfString */;
+                    break;
+                }
+                else {
+                    scanError = 6 /* InvalidCharacter */;
+                    // mark as error but continue with string
+                }
+            }
+            pos++;
+        }
+        return result;
+    }
+    function scanNext() {
+        value = '';
+        scanError = 0 /* None */;
+        tokenOffset = pos;
+        lineStartOffset = lineNumber;
+        prevTokenLineStartOffset = tokenLineStartOffset;
+        if (pos >= len) {
+            // at the end
+            tokenOffset = len;
+            return token = 17 /* EOF */;
+        }
+        var code = text.charCodeAt(pos);
+        // trivia: whitespace
+        if (isWhiteSpace(code)) {
+            do {
+                pos++;
+                value += String.fromCharCode(code);
+                code = text.charCodeAt(pos);
+            } while (isWhiteSpace(code));
+            return token = 15 /* Trivia */;
+        }
+        // trivia: newlines
+        if (isLineBreak(code)) {
+            pos++;
+            value += String.fromCharCode(code);
+            if (code === 13 /* carriageReturn */ && text.charCodeAt(pos) === 10 /* lineFeed */) {
+                pos++;
+                value += '\n';
+            }
+            lineNumber++;
+            tokenLineStartOffset = pos;
+            return token = 14 /* LineBreakTrivia */;
+        }
+        switch (code) {
+            // tokens: []{}:,
+            case 123 /* openBrace */:
+                pos++;
+                return token = 1 /* OpenBraceToken */;
+            case 125 /* closeBrace */:
+                pos++;
+                return token = 2 /* CloseBraceToken */;
+            case 91 /* openBracket */:
+                pos++;
+                return token = 3 /* OpenBracketToken */;
+            case 93 /* closeBracket */:
+                pos++;
+                return token = 4 /* CloseBracketToken */;
+            case 58 /* colon */:
+                pos++;
+                return token = 6 /* ColonToken */;
+            case 44 /* comma */:
+                pos++;
+                return token = 5 /* CommaToken */;
+            // strings
+            case 34 /* doubleQuote */:
+                pos++;
+                value = scanString();
+                return token = 10 /* StringLiteral */;
+            // comments
+            case 47 /* slash */:
+                var start = pos - 1;
+                // Single-line comment
+                if (text.charCodeAt(pos + 1) === 47 /* slash */) {
+                    pos += 2;
+                    while (pos < len) {
+                        if (isLineBreak(text.charCodeAt(pos))) {
+                            break;
+                        }
+                        pos++;
+                    }
+                    value = text.substring(start, pos);
+                    return token = 12 /* LineCommentTrivia */;
+                }
+                // Multi-line comment
+                if (text.charCodeAt(pos + 1) === 42 /* asterisk */) {
+                    pos += 2;
+                    var safeLength = len - 1; // For lookahead.
+                    var commentClosed = false;
+                    while (pos < safeLength) {
+                        var ch = text.charCodeAt(pos);
+                        if (ch === 42 /* asterisk */ && text.charCodeAt(pos + 1) === 47 /* slash */) {
+                            pos += 2;
+                            commentClosed = true;
+                            break;
+                        }
+                        pos++;
+                        if (isLineBreak(ch)) {
+                            if (ch === 13 /* carriageReturn */ && text.charCodeAt(pos) === 10 /* lineFeed */) {
+                                pos++;
+                            }
+                            lineNumber++;
+                            tokenLineStartOffset = pos;
+                        }
+                    }
+                    if (!commentClosed) {
+                        pos++;
+                        scanError = 1 /* UnexpectedEndOfComment */;
+                    }
+                    value = text.substring(start, pos);
+                    return token = 13 /* BlockCommentTrivia */;
+                }
+                // just a single slash
+                value += String.fromCharCode(code);
+                pos++;
+                return token = 16 /* Unknown */;
+            // numbers
+            case 45 /* minus */:
+                value += String.fromCharCode(code);
+                pos++;
+                if (pos === len || !isDigit(text.charCodeAt(pos))) {
+                    return token = 16 /* Unknown */;
+                }
+            // found a minus, followed by a number so
+            // we fall through to proceed with scanning
+            // numbers
+            case 48 /* _0 */:
+            case 49 /* _1 */:
+            case 50 /* _2 */:
+            case 51 /* _3 */:
+            case 52 /* _4 */:
+            case 53 /* _5 */:
+            case 54 /* _6 */:
+            case 55 /* _7 */:
+            case 56 /* _8 */:
+            case 57 /* _9 */:
+                value += scanNumber();
+                return token = 11 /* NumericLiteral */;
+            // literals and unknown symbols
+            default:
+                // is a literal? Read the full word.
+                while (pos < len && isUnknownContentCharacter(code)) {
+                    pos++;
+                    code = text.charCodeAt(pos);
+                }
+                if (tokenOffset !== pos) {
+                    value = text.substring(tokenOffset, pos);
+                    // keywords: true, false, null
+                    switch (value) {
+                        case 'true': return token = 8 /* TrueKeyword */;
+                        case 'false': return token = 9 /* FalseKeyword */;
+                        case 'null': return token = 7 /* NullKeyword */;
+                    }
+                    return token = 16 /* Unknown */;
+                }
+                // some
+                value += String.fromCharCode(code);
+                pos++;
+                return token = 16 /* Unknown */;
+        }
+    }
+    function isUnknownContentCharacter(code) {
+        if (isWhiteSpace(code) || isLineBreak(code)) {
+            return false;
+        }
+        switch (code) {
+            case 125 /* closeBrace */:
+            case 93 /* closeBracket */:
+            case 123 /* openBrace */:
+            case 91 /* openBracket */:
+            case 34 /* doubleQuote */:
+            case 58 /* colon */:
+            case 44 /* comma */:
+            case 47 /* slash */:
+                return false;
+        }
+        return true;
+    }
+    function scanNextNonTrivia() {
+        var result;
+        do {
+            result = scanNext();
+        } while (result >= 12 /* LineCommentTrivia */ && result <= 15 /* Trivia */);
+        return result;
+    }
+    return {
+        setPosition: setPosition,
+        getPosition: function () { return pos; },
+        scan: ignoreTrivia ? scanNextNonTrivia : scanNext,
+        getToken: function () { return token; },
+        getTokenValue: function () { return value; },
+        getTokenOffset: function () { return tokenOffset; },
+        getTokenLength: function () { return pos - tokenOffset; },
+        getTokenStartLine: function () { return lineStartOffset; },
+        getTokenStartCharacter: function () { return tokenOffset - prevTokenLineStartOffset; },
+        getTokenError: function () { return scanError; },
+    };
+}
+function isWhiteSpace(ch) {
+    return ch === 32 /* space */ || ch === 9 /* tab */ || ch === 11 /* verticalTab */ || ch === 12 /* formFeed */ ||
+        ch === 160 /* nonBreakingSpace */ || ch === 5760 /* ogham */ || ch >= 8192 /* enQuad */ && ch <= 8203 /* zeroWidthSpace */ ||
+        ch === 8239 /* narrowNoBreakSpace */ || ch === 8287 /* mathematicalSpace */ || ch === 12288 /* ideographicSpace */ || ch === 65279 /* byteOrderMark */;
+}
+function isLineBreak(ch) {
+    return ch === 10 /* lineFeed */ || ch === 13 /* carriageReturn */ || ch === 8232 /* lineSeparator */ || ch === 8233 /* paragraphSeparator */;
+}
+function isDigit(ch) {
+    return ch >= 48 /* _0 */ && ch <= 57 /* _9 */;
+}