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- "use strict";
- var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
- if (k2 === undefined) k2 = k;
- var desc = Object.getOwnPropertyDescriptor(m, k);
- if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
- desc = { enumerable: true, get: function() { return m[k]; } };
- }
- Object.defineProperty(o, k2, desc);
- }) : (function(o, m, k, k2) {
- if (k2 === undefined) k2 = k;
- o[k2] = m[k];
- }));
- var __exportStar = (this && this.__exportStar) || function(m, exports) {
- for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
- };
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.replaceRange = exports.replaceSourceRange = exports.replaceAll = exports.replace = exports.create = exports.toString = exports.getLength = void 0;
- const binarySearch_1 = require("./binarySearch");
- const track_1 = require("./track");
- __exportStar(require("./types"), exports);
- __exportStar(require("./track"), exports);
- function getLength(segments) {
- let length = 0;
- for (const segment of segments) {
- length += typeof segment == 'string' ? segment.length : segment[0].length;
- }
- return length;
- }
- exports.getLength = getLength;
- function toString(segments) {
- return segments.map(s => typeof s === 'string' ? s : s[0]).join('');
- }
- exports.toString = toString;
- function create(source) {
- return [[source, undefined, 0]];
- }
- exports.create = create;
- function replace(segments, pattern, ...replacers) {
- const str = toString(segments);
- const match = str.match(pattern);
- if (match && match.index !== undefined) {
- const startOffset = match.index;
- const endOffset = startOffset + match[0].length;
- (0, track_1.offsetStack)();
- replaceRange(segments, startOffset, endOffset, ...replacers.map(replacer => typeof replacer === 'function' ? replacer(match[0]) : replacer));
- (0, track_1.resetOffsetStack)();
- }
- }
- exports.replace = replace;
- function replaceAll(segments, pattern, ...replacers) {
- const str = toString(segments);
- const allMatch = str.matchAll(pattern);
- let length = str.length;
- let lengthDiff = 0;
- for (const match of allMatch) {
- if (match.index !== undefined) {
- const startOffset = match.index + lengthDiff;
- const endOffset = startOffset + match[0].length;
- (0, track_1.offsetStack)();
- replaceRange(segments, startOffset, endOffset, ...replacers.map(replacer => typeof replacer === 'function' ? replacer(match[0]) : replacer));
- (0, track_1.resetOffsetStack)();
- const newLength = getLength(segments);
- lengthDiff += newLength - length;
- length = newLength;
- }
- }
- }
- exports.replaceAll = replaceAll;
- function replaceSourceRange(segments, source, startOffset, endOffset, ...newSegments) {
- for (const segment of segments) {
- if (typeof segment === 'string') {
- continue;
- }
- if (segment[1] === source) {
- const segmentStart = typeof segment[2] === 'number' ? segment[2] : segment[2][0];
- const segmentEnd = typeof segment[2] === 'number' ? segment[2] + segment[0].length : segment[2][1];
- if (segmentStart <= startOffset && segmentEnd >= endOffset) {
- const inserts = [];
- if (startOffset > segmentStart) {
- inserts.push(trimSegmentEnd(segment, startOffset - segmentStart));
- }
- for (const newSegment of newSegments) {
- inserts.push(newSegment);
- }
- if (endOffset < segmentEnd) {
- inserts.push(trimSegmentStart(segment, endOffset - segmentEnd));
- }
- combineStrings(inserts);
- (0, track_1.offsetStack)();
- segments.splice(segments.indexOf(segment), 1, ...inserts);
- (0, track_1.resetOffsetStack)();
- return true;
- }
- }
- }
- return false;
- }
- exports.replaceSourceRange = replaceSourceRange;
- function replaceRange(segments, startOffset, endOffset, ...newSegments) {
- const offsets = toOffsets(segments);
- const startIndex = (0, binarySearch_1.binarySearch)(offsets, startOffset);
- const endIndex = (0, binarySearch_1.binarySearch)(offsets, endOffset);
- const startSegment = segments[startIndex];
- const endSegment = segments[endIndex];
- const startSegmentStart = offsets[startIndex];
- const endSegmentStart = offsets[endIndex];
- const endSegmentEnd = offsets[endIndex] + (typeof endSegment === 'string' ? endSegment.length : endSegment[0].length);
- const inserts = [];
- if (startOffset > startSegmentStart) {
- inserts.push(trimSegmentEnd(startSegment, startOffset - startSegmentStart));
- }
- for (const newSegment of newSegments) {
- inserts.push(newSegment);
- }
- if (endOffset < endSegmentEnd) {
- inserts.push(trimSegmentStart(endSegment, endOffset - endSegmentStart));
- }
- combineStrings(inserts);
- (0, track_1.offsetStack)();
- segments.splice(startIndex, endIndex - startIndex + 1, ...inserts);
- (0, track_1.resetOffsetStack)();
- }
- exports.replaceRange = replaceRange;
- function combineStrings(segments) {
- for (let i = segments.length - 1; i >= 1; i--) {
- if (typeof segments[i] === 'string' && typeof segments[i - 1] === 'string') {
- segments[i - 1] = segments[i - 1] + segments[i];
- (0, track_1.offsetStack)();
- segments.splice(i, 1);
- (0, track_1.resetOffsetStack)();
- }
- }
- }
- function trimSegmentEnd(segment, trimEnd) {
- if (typeof segment === 'string') {
- return segment.slice(0, trimEnd);
- }
- const originalString = segment[0];
- const originalRange = segment[2];
- const newString = originalString.slice(0, trimEnd);
- const newRange = typeof originalRange === 'number' ? originalRange : [originalRange[0], originalRange[1] - (originalString.length - newString.length)];
- return [
- newString,
- segment[1],
- newRange,
- ...segment.slice(3),
- ];
- }
- function trimSegmentStart(segment, trimStart) {
- if (typeof segment === 'string') {
- return segment.slice(trimStart);
- }
- const originalString = segment[0];
- const originalRange = segment[2];
- const newString = originalString.slice(trimStart);
- if (trimStart < 0) {
- trimStart += originalString.length;
- }
- const newRange = typeof originalRange === 'number' ? originalRange + trimStart : [originalRange[0] + trimStart, originalRange[1]];
- return [
- newString,
- segment[1],
- newRange,
- ...segment.slice(3),
- ];
- }
- function toOffsets(segments) {
- const offsets = [];
- let offset = 0;
- for (const segment of segments) {
- offsets.push(offset);
- offset += typeof segment == 'string' ? segment.length : segment[0].length;
- }
- return offsets;
- }
- //# sourceMappingURL=index.js.map
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