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"use strict";
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
Object.defineProperty(exports, "__esModule", { value: true });
const vscode = require("vscode");
const util_1 = require("./util");
function nextItemStylesheet(startOffset, endOffset, editor, rootNode) {
let currentNode = util_1.getNode(rootNode, endOffset, true);
if (!currentNode) {
currentNode = rootNode;
}
if (!currentNode) {
return;
}
// Full property is selected, so select full property value next
if (currentNode.type === 'property' && startOffset.isEqual(currentNode.start) && endOffset.isEqual(currentNode.end)) {
return getSelectionFromProperty(currentNode, editor.document, startOffset, endOffset, true, 'next');
}
// Part or whole of propertyValue is selected, so select the next word in the propertyValue
if (currentNode.type === 'property' && startOffset.isAfterOrEqual(currentNode.valueToken.start) && endOffset.isBeforeOrEqual(currentNode.valueToken.end)) {
let singlePropertyValue = getSelectionFromProperty(currentNode, editor.document, startOffset, endOffset, false, 'next');
if (singlePropertyValue) {
return singlePropertyValue;
}
}
// Cursor is in the selector or in a property
if ((currentNode.type === 'rule' && endOffset.isBefore(currentNode.selectorToken.end))
|| (currentNode.type === 'property' && endOffset.isBefore(currentNode.valueToken.end))) {
return getSelectionFromNode(currentNode, editor.document);
}
// Get the first child of current node which is right after the cursor
let nextNode = currentNode.firstChild;
while (nextNode && endOffset.isAfterOrEqual(nextNode.end)) {
nextNode = nextNode.nextSibling;
}
// Get next sibling of current node or the parent
while (!nextNode && currentNode) {
nextNode = currentNode.nextSibling;
currentNode = currentNode.parent;
}
return getSelectionFromNode(nextNode, editor.document);
}
exports.nextItemStylesheet = nextItemStylesheet;
function prevItemStylesheet(startOffset, endOffset, editor, rootNode) {
let currentNode = util_1.getNode(rootNode, startOffset);
if (!currentNode) {
currentNode = rootNode;
}
if (!currentNode) {
return;
}
// Full property value is selected, so select the whole property next
if (currentNode.type === 'property' && startOffset.isEqual(currentNode.valueToken.start) && endOffset.isEqual(currentNode.valueToken.end)) {
return getSelectionFromNode(currentNode, editor.document);
}
// Part of propertyValue is selected, so select the prev word in the propertyValue
if (currentNode.type === 'property' && startOffset.isAfterOrEqual(currentNode.valueToken.start) && endOffset.isBeforeOrEqual(currentNode.valueToken.end)) {
let singlePropertyValue = getSelectionFromProperty(currentNode, editor.document, startOffset, endOffset, false, 'prev');
if (singlePropertyValue) {
return singlePropertyValue;
}
}
if (currentNode.type === 'property' || !currentNode.firstChild || (currentNode.type === 'rule' && startOffset.isBeforeOrEqual(currentNode.firstChild.start))) {
return getSelectionFromNode(currentNode, editor.document);
}
// Select the child that appears just before the cursor
let prevNode = currentNode.firstChild;
while (prevNode.nextSibling && startOffset.isAfterOrEqual(prevNode.nextSibling.end)) {
prevNode = prevNode.nextSibling;
}
prevNode = util_1.getDeepestNode(prevNode);
return getSelectionFromProperty(prevNode, editor.document, startOffset, endOffset, false, 'prev');
}
exports.prevItemStylesheet = prevItemStylesheet;
function getSelectionFromNode(node, document) {
if (!node) {
return;
}
let nodeToSelect = node.type === 'rule' ? node.selectorToken : node;
return new vscode.Selection(nodeToSelect.start, nodeToSelect.end);
}
function getSelectionFromProperty(node, document, selectionStart, selectionEnd, selectFullValue, direction) {
if (!node || node.type !== 'property') {
return;
}
const propertyNode = node;
let propertyValue = propertyNode.valueToken.stream.substring(propertyNode.valueToken.start, propertyNode.valueToken.end);
selectFullValue = selectFullValue || (direction === 'prev' && selectionStart.isEqual(propertyNode.valueToken.start) && selectionEnd.isBefore(propertyNode.valueToken.end));
if (selectFullValue) {
return new vscode.Selection(propertyNode.valueToken.start, propertyNode.valueToken.end);
}
let pos = -1;
if (direction === 'prev') {
if (selectionStart.isEqual(propertyNode.valueToken.start)) {
return;
}
pos = selectionStart.isAfter(propertyNode.valueToken.end) ? propertyValue.length : selectionStart.character - propertyNode.valueToken.start.character;
}
if (direction === 'next') {
if (selectionEnd.isEqual(propertyNode.valueToken.end) && (selectionStart.isAfter(propertyNode.valueToken.start) || propertyValue.indexOf(' ') === -1)) {
return;
}
pos = selectionEnd.isEqual(propertyNode.valueToken.end) ? -1 : selectionEnd.character - propertyNode.valueToken.start.character - 1;
}
let [newSelectionStartOffset, newSelectionEndOffset] = direction === 'prev' ? util_1.findPrevWord(propertyValue, pos) : util_1.findNextWord(propertyValue, pos);
if (!newSelectionStartOffset && !newSelectionEndOffset) {
return;
}
const newSelectionStart = propertyNode.valueToken.start.translate(0, newSelectionStartOffset);
const newSelectionEnd = propertyNode.valueToken.start.translate(0, newSelectionEndOffset);
return new vscode.Selection(newSelectionStart, newSelectionEnd);
}
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