web_query 0.0.5 
web_query: ^0.0.5 copied to clipboard
A Flutter package that using simple syntax to parse html and json data.
using simple syntax to query web html or json data.
Features #
Getting started #
adding library to pubspec.yaml
web_query: 0.0.5
Usage #
import 'dart:convert';
import 'package:flutter_test/flutter_test.dart';
import 'package:web_query/web_query.dart';
const html = """
<html>
<div class="videos">
<a href="a1">a1 text</a>
<a href="a2">a2 text</a>
</div>
</html>
""";
const jsonData = {
"props": {
"videos": [
{"id": "id1", "url": "http://s1"},
{"id": "id2", "url": "http://s12"}
]
}
};
final pageData =
PageData("https://test.com", html, jsonData: jsonEncode(jsonData));
void main() {
test("test web value", () {
expect(webValue(pageData.getRootElement(), "div a"), "a1 text a2 text");
expect(webValue(pageData.getRootElement(), "any#div a"), "a1 text");
expect(webCollection(pageData.getRootElement(), "div a").length, 2);
expect(webCollection(pageData.getRootElement(), "any#div a").length, 1);
expect(
webValue(pageData.getRootElement(), "json:props/videos/1/id"), "id2");
expect(webValue(pageData.getRootElement(), "json:props/videos/0|1/id"),
"id1 id2");
expect(webValue(pageData.getRootElement(), "json:props/videos/any#0|1/id"),
"id1");
expect(webCollection(pageData.getRootElement(), "json:props/videos").length,
2);
expect(
webCollection(pageData.getRootElement(), "any#json:props/videos")
.length,
1);
});
}
Additional information #
Please see lib/web_query.dart for more information about expression syntax.
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A Flutter package that using simple syntax to parse html and json data.
Repository (GitHub)
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License
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