import Foundation
let pattern = #"import(?:["'\s]*([\w*{}\n\r\t, ]+)from\s*)?["'\s].*([@\w/_-]+)["'\s].*"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
import {
Component
} from '@angular2/core';
import defaultMember from "module-name";
import * as name from "module-name ";
import { member } from " module-name";
import { member as alias } from "module-name";
import { member1 , member2 } from "module-name";
import { member1 , member2 as alias2 , member3 as alias3 } from "module-name";
import defaultMember, { member, member } from "module-name";
import defaultMember, * as name from "module-name";
import "module-name";
import {
PlaneBufferGeometry,
OctahedronGeometry,
TorusBufferGeometry
} from '../geometries/Geometries.js'
<MenuItem value="^$" primaryText="Não exibir importados" />
<MenuItem value="\\w+" primaryText="Exibir importados" />
"""#
let stringRange = NSRange(location: 0, length: testString.utf16.count)
let matches = regex.matches(in: testString, range: stringRange)
var result: [[String]] = []
for match in matches {
var groups: [String] = []
for rangeIndex in 1 ..< match.numberOfRanges {
let nsRange = match.range(at: rangeIndex)
guard !NSEqualRanges(nsRange, NSMakeRange(NSNotFound, 0)) else { continue }
let string = (testString as NSString).substring(with: nsRange)
groups.append(string)
}
if !groups.isEmpty {
result.append(groups)
}
}
print(result)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Swift 5.2, please visit: https://developer.apple.com/documentation/foundation/nsregularexpression