public static Node parseFile(File file, Grammar grammar, int start) {
try {
Parser parser = new Parser(grammar, start);
Tokenizer tokenizer = new Tokenizer(file);
Token tok = tokenizer.nextToken();
int colOffset = 1;
int lineNo = 1;
while (parser.addToken(tok, colOffset) != ReturnCode.ACCEPT) {
tok = tokenizer.nextToken();
if (tok.state != TokState.NEWLINE
&& tok.state != TokState.INDENT
&& tok.state != TokState.DEDENT) {
if (tok.lineNo != lineNo) {
colOffset = 1;
lineNo = tok.lineNo;
} else {
colOffset++;
}
}
}
return parser.tree;
} catch (PyExceptions e) {
e.printStackTrace();
throw e;
}
}
public static void main(String[] args) {
File file = new File("./test/test.py");
try {
Tokenizer tokenizer = new Tokenizer(file);
Token tok = tokenizer.nextToken();
while (tok.state != TokState.ENDMARKER) {
System.out.println(tok);
tok = tokenizer.nextToken();
}
} catch (PyExceptions e) {
e.printStackTrace();
}
}
