fromAst static method
Implementation
static VariableExpression? fromAst(Map? ast) {
if (ast != null) {
var expressions = ast['expression']?.toString().split(' ');
var expression = ast['expression'];
if (expressions != null && expressions.isNotEmpty) {
expression = expressions[0];
}
return VariableExpression(expression, ast: ast);
}
return null;
}