parseFunctionDeclaration method
Implementation
Statement parseFunctionDeclaration() {
int start = token?.startOffset??0;
int line = token?.line??0;
assert(token?.text == 'function');
FunctionNode func = parseFunction();
if (func.name == null) {
fail(message: 'Function declaration must have a name');
}
return new FunctionDeclaration(func)
..start = start
..end = endOffset
..line = line;
}