/**
* Verifies that the actual <code>{@link Rule}</code> partially matches a given input.
*
* @param prefixToBeMatched the prefix that must be fully matched
* @param remainingInput the remainder of the input, which is not to be matched
* @return this assertion object.
*/
public ParserAssert matchesPrefix(String prefixToBeMatched, String remainingInput) {
isNotNull();
try {
JavaScriptTree tree = (JavaScriptTree) actual.parse(prefixToBeMatched + remainingInput);
SyntaxToken lastToken = tree.getLastToken();
if (prefixToBeMatched.length() != lastToken.column() + lastToken.text().length()) {
throw new RecognitionException(
0,
"Rule '"
+ getRuleName()
+ "' should match:\n"
+ prefixToBeMatched
+ "\nwhen followed by:\n"
+ remainingInput);
}
} catch (RecognitionException e) {
throw new RecognitionException(
0,
e.getMessage()
+ "\n"
+ "Rule '"
+ getRuleName()
+ "' should match:\n"
+ prefixToBeMatched
+ "\nwhen followed by:\n"
+ remainingInput);
}
return this;
}
@Override
public void visitNode(Tree tree) {
Tree parent = parent(tree);
while (parent.is(Kind.BLOCK)) {
parent = parent(parent);
}
if (!parent.is(LOOP_KINDS)) {
return;
}
IterationStatementTree loopTree = (IterationStatementTree) parent;
if (tree.is(Kind.CONTINUE_STATEMENT)
|| (!parent.is(Kind.FOR_IN_STATEMENT) && !canExecuteMoreThanOnce(loopTree))) {
SyntaxToken keyword = ((JavaScriptTree) tree).getFirstToken();
addIssue(
keyword,
String.format("Remove this \"%s\" statement or make it conditional", keyword.text()));
}
}
