mirror of
https://github.com/overleaf/overleaf.git
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76 lines
1.9 KiB
JavaScript
76 lines
1.9 KiB
JavaScript
/* eslint-disable
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no-undef,
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*/
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// TODO: This file was created by bulk-decaffeinate.
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// Fix any style issues and re-enable lint.
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/*
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* decaffeinate suggestions:
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* DS101: Remove unnecessary use of Array.from
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* DS102: Remove unnecessary code created because of implicit returns
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* DS205: Consider reworking code to avoid use of IIFEs
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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// Text document API for text
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let type
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if (typeof WEB !== 'undefined' && WEB !== null) {
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type = exports.types['text-composable']
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} else {
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type = require('./text-composable')
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}
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type.api = {
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provides: { text: true },
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// The number of characters in the string
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getLength() {
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return this.snapshot.length
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},
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// Get the text contents of a document
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getText() {
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return this.snapshot
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},
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insert(pos, text, callback) {
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const op = type.normalize([pos, { i: text }, this.snapshot.length - pos])
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this.submitOp(op, callback)
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return op
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},
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del(pos, length, callback) {
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const op = type.normalize([
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pos,
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{ d: this.snapshot.slice(pos, pos + length) },
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this.snapshot.length - pos - length,
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])
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this.submitOp(op, callback)
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return op
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},
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_register() {
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return this.on('remoteop', function (op) {
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let pos = 0
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return (() => {
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const result = []
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for (const component of Array.from(op)) {
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if (typeof component === 'number') {
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result.push((pos += component))
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} else if (component.i !== undefined) {
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this.emit('insert', pos, component.i)
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result.push((pos += component.i.length))
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} else {
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// delete
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result.push(this.emit('delete', pos, component.d))
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}
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}
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return result
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})()
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})
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},
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}
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// We don't increment pos, because the position
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// specified is after the delete has happened.
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