text method
Adds streamed response text.
Implementation
void text(String chunk) {
_partial += chunk;
var newline = _partial.indexOf('\n');
while (newline >= 0) {
final line = _partial.substring(0, newline);
_partial = _partial.substring(newline + 1);
_textLine(line);
newline = _partial.indexOf('\n');
}
_renderLive();
}