protected void scanOnce(String source) {
_scanner.setSource(source);
try {
_scanner.nextToken();
} catch (Throwable e) {
fail(e.getMessage());
}
}
/**
* assertTokenType
*
* @param source
* @param type
* @throws Exception
*/
protected void assertTokenType(String source, JSTokenType type) {
_scanner.setSource(source);
try {
Symbol token = _scanner.nextToken();
int id = token.getId();
int length = token.getEnd() - token.getStart() + 1;
assertEquals("unexpected token type", type.getIndex(), id);
assertEquals("token length does not match source length: " + source, source.length(), length);
} catch (Throwable e) {
fail(e.getMessage());
}
}
/**
* assertTokenTypes
*
* @param source
* @param types
* @throws Exception
*/
protected void assertTokenTypes(String source, JSTokenType... types) {
_scanner.setSource(source);
for (int i = 0; i < types.length; i++) {
try {
JSTokenType type = types[i];
Symbol token = _scanner.nextToken();
int id = token.getId();
assertEquals("in '" + source + "' at token index " + i, type.getIndex(), id);
} catch (Throwable e) {
fail(e.getMessage());
}
}
}