Flutter html analizador
import 'package:html/parser.dart' show parse;
main(List<String> args) {
parseData();
}
parseData(){
var document = parse("""
<div class="weather-item now"><!-- now -->
<span class="time">Now</span>
<div class="temp">19.8<span>℃</span>
<small>(23℃)</small>
</div>
<table>
<tr>
<th><i class="icon01" aria-label="true"></i></th>
<td>93%</td>
</tr>
<tr>
<th><i class="icon02" aria-label="true"></i></th>
<td>south 2.2km/h</td>
</tr>
<tr>
<th><i class="icon03" aria-label="true"></i></th>
<td>-</td>
</tr>
</table>
</div>
""");
//declaring a list of String to hold all the data.
List<String> data = [];
data.add(document.getElementsByClassName("time")[0].innerHtml);
//declaring variable for temp since we will be using it multiple places
var temp = document.getElementsByClassName("temp")[0];
data.add(temp.innerHtml.substring(0, temp.innerHtml.indexOf("<span>")));
data.add(temp.getElementsByTagName("small")[0].innerHtml.replaceAll(RegExp("[(|)|℃]"), ""));
//We can also do document.getElementsByTagName("td") but I am just being more specific here.
var rows = document.getElementsByTagName("table")[0].getElementsByTagName("td");
//Map elememt to its innerHtml, because we gonna need it.
//Iterate over all the table-data and store it in the data list
rows.map((e) => e.innerHtml).forEach((element) {
if(element != "-"){
data.add(element);
}
});
//print the data to console.
print(data);
}
Michael Futral