Kanna(鉋)
Kanna(鉋) is an XML/HTML parser for cross-platform(macOS, iOS, tvOS, watchOS and Linux!).
It was inspired by Nokogiri(鋸).
Features
- XPath 1.0 support for document searching
- CSS3 selector support for document searching
- Support for namespaces
- Comprehensive test suite
Installation for Swift 5
CocoaPods
Add the following to your Podfile
:
use_frameworks!
pod 'Kanna', '~> 5.2.2'
Carthage
Add the following to your Cartfile
:
github "tid-kijyun/Kanna" ~> 5.2.2
For xcode 11.3 and earlier, the following settings are required.
- In the project settings add
$(SDKROOT)/usr/include/libxml2
to the "header search paths" field
Swift Package Manager
- Installing libxml2 to your computer:
// macOS: For xcode 11.3 and earlier, the following settings are required.
$ brew install libxml2
$ brew link --force libxml2
// Linux(Ubuntu):
$ sudo apt-get install libxml2-dev
- Add the following to your
Package.swift
:
// swift-tools-version:5.0
import PackageDescription
let package = Package(
name: "YourProject",
dependencies: [
.package(url: "https://github.com/tid-kijyun/Kanna.git", from: "5.2.2"),
],
targets: [
.target(
name: "YourTarget",
dependencies: ["Kanna"]),
]
)
$ swift build
Note: When a build error occurs, please try run the following command:
// Linux(Ubuntu)
$ sudo apt-get install pkg-config
Manual Installation
- Add these files to your project:
Kanna.swift
CSS.swift
libxmlHTMLDocument.swift
libxmlHTMLNode.swift
libxmlParserOption.swift
Modules - In the target settings add
$(SDKROOT)/usr/include/libxml2
to theSearch Paths > Header Search Paths
field - In the target settings add
$(SRCROOT)/Modules
to theSwift Compiler - Search Paths > Import Paths
field
Installation for swift 4
Installation for swift 3
Synopsis
import Kanna
let html = "<html>...</html>"
if let doc = try? HTML(html: html, encoding: .utf8) {
print(doc.title)
// Search for nodes by CSS
for link in doc.css("a, link") {
print(link.text)
print(link["href"])
}
// Search for nodes by XPath
for link in doc.xpath("//a | //link") {
print(link.text)
print(link["href"])
}
}
let xml = "..."
if let doc = try? Kanna.XML(xml: xml, encoding: .utf8) {
let namespaces = [
"o": "urn:schemas-microsoft-com:office:office",
"ss": "urn:schemas-microsoft-com:office:spreadsheet"
]
if let author = doc.at_xpath("//o:Author", namespaces: namespaces) {
print(author.text)
}
}
Donation
If you like Kanna, please donate via GitHub sponsors or PayPal.
It is used to improve and maintain the library.
License
The MIT License. See the LICENSE file for more information.