/**
* Check there is exactly one space around "as" keyword and "=>" punctuator in foreach statement.
*/
private void checkForeachStatement(
TokenVisitor tokenVisitor,
ForEachStatementTree foreachLoop,
SyntaxToken asKeyword,
@Nullable SyntaxToken doubleArrow) {
boolean isSpaceCorrectAs = isExactlyOneSpaceAround(tokenVisitor, asKeyword);
boolean isSpaceCorrectDoubleArrow =
doubleArrow == null || isExactlyOneSpaceAround(tokenVisitor, doubleArrow);
String messageDetail = null;
if (!isSpaceCorrectAs && isSpaceCorrectDoubleArrow) {
messageDetail = "\"as\"";
} else if (isSpaceCorrectAs && !isSpaceCorrectDoubleArrow) {
messageDetail = "\"=>\"";
} else if (!isSpaceCorrectAs && !isSpaceCorrectDoubleArrow) {
messageDetail = "\"as\" and \"=>\"";
}
if (messageDetail != null) {
check.reportIssue(String.format(FOREACH_MESSAGE, messageDetail), foreachLoop);
}
}
/**
* Check that there is exactly one space between a control structure keyword and a opening
* parenthesis or curly brace.
*/
private void checkSpaceBetweenKeywordAndNextNode(SyntaxToken keyword, SyntaxToken nextToken) {
if (TokenUtils.isType(nextToken, PHPPunctuator.LCURLYBRACE, PHPPunctuator.LPARENTHESIS)
&& TokenUtils.isOnSameLine(keyword, nextToken)) {
int nbSpace = TokenUtils.getNbSpaceBetween(keyword, nextToken);
if (nbSpace != 1) {
String endMessage =
String.format(
CONTROL_STRUCTURES_KEYWORD_MESSAGE,
keyword.text(),
TokenUtils.isType(nextToken, PHPPunctuator.LPARENTHESIS)
? "parenthesis."
: "curly brace.");
check.reportIssue(TokenUtils.buildIssueMsg(nbSpace, endMessage), keyword);
}
}
}
/** Check there is exactly one space after each ";" in for statement. */
private void checkSpaceForStatement(Tree tree) {
Iterator<Tree> iterator = ((PHPTree) tree).childrenIterator();
Tree next;
Tree previous = null;
while (iterator.hasNext()) {
next = iterator.next();
if (isSemicolon(previous)) {
SyntaxToken semicolonToken = (SyntaxToken) previous;
SyntaxToken nextToken = ((PHPTree) next).getFirstToken();
int nbSpace = TokenUtils.getNbSpaceBetween(semicolonToken, nextToken);
if (nbSpace != 1 && TokenUtils.isOnSameLine(semicolonToken, nextToken)) {
check.reportIssue(FOR_SEMICOLON_MESSAGE, tree);
break;
}
}
previous = next;
}
}