fileNameToShaderId function
Convertes a filename to a shader id
fileName
: The name of the file
Returns a shader id from a filename through the conversion of each ascii code to the respectve letter. Each ascii code is extracted from a 3 digit number so the number or digits in filename should be actually a multiple of 3
Implementation
String fileNameToShaderId(String fileName) {
return String.fromCharCodes(
codePairsRegExp.allMatches(fileName).map((m) => int.parse(m.group(0)!)));
}