本文整理匯總了C++中wtf::String::stripWhiteSpace方法的典型用法代碼示例。如果您正苦於以下問題：C++ String::stripWhiteSpace方法的具體用法？C++ String::stripWhiteSpace怎麽用？C++ String::stripWhiteSpace使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類wtf::String的用法示例。
在下文中一共展示了String::stripWhiteSpace方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。
示例1: parseIntegrityAttribute
SubresourceIntegrity::IntegrityParseResult SubresourceIntegrity::parseIntegrityAttribute(const WTF::String& attribute, IntegrityMetadataSet& metadataSet, Document* document)
{
Vector<UChar> characters;
attribute.stripWhiteSpace().appendTo(characters);
const UChar* position = characters.data();
const UChar* end = characters.end();
const UChar* currentIntegrityEnd;
metadataSet.clear();
bool error = false;
// The integrity attribute takes the form:
// *WSP hash-with-options *( 1*WSP hash-with-options ) *WSP / *WSP
// To parse this, break on whitespace, parsing each algorithm/digest/option
// in order.
while (position < end) {
WTF::String digest;
HashAlgorithm algorithm;
skipWhile<UChar, isASCIISpace>(position, end);
currentIntegrityEnd = position;
skipUntil<UChar, isASCIISpace>(currentIntegrityEnd, end);
// Algorithm parsing errors are non-fatal (the subresource should
// still be loaded) because strong hash algorithms should be used
// without fear of breaking older user agents that don't support
// them.
AlgorithmParseResult parseResult = parseAlgorithm(position, currentIntegrityEnd, algorithm);
if (parseResult == AlgorithmUnknown) {
// Unknown hash algorithms are treated as if they're not present,
// and thus are not marked as an error, they're just skipped.
skipUntil<UChar, isASCIISpace>(position, end);
if (document) {
logErrorToConsole("Error parsing 'integrity' attribute ('" + attribute + "'). The specified hash algorithm must be one of 'sha256', 'sha384', or 'sha512'.", *document);
UseCounter::count(*document, UseCounter::SRIElementWithUnparsableIntegrityAttribute);
}
continue;
}
if (parseResult == AlgorithmUnparsable) {
error = true;
skipUntil<UChar, isASCIISpace>(position, end);
if (document) {
logErrorToConsole("Error parsing 'integrity' attribute ('" + attribute + "'). The hash algorithm must be one of 'sha256', 'sha384', or 'sha512', followed by a '-' character.", *document);
UseCounter::count(*document, UseCounter::SRIElementWithUnparsableIntegrityAttribute);
}
continue;
}
ASSERT(parseResult == AlgorithmValid);
if (!parseDigest(position, currentIntegrityEnd, digest)) {
error = true;
skipUntil<UChar, isASCIISpace>(position, end);
if (document) {
logErrorToConsole("Error parsing 'integrity' attribute ('" + attribute + "'). The digest must be a valid, base64-encoded value.", *document);
UseCounter::count(*document, UseCounter::SRIElementWithUnparsableIntegrityAttribute);
}
continue;
}
// The spec defines a space in the syntax for options, separated by a
// '?' character followed by unbounded VCHARs, but no actual options
// have been defined yet. Thus, for forward compatibility, ignore any
// options specified.
if (skipExactly<UChar>(position, end, '?')) {
const UChar* begin = position;
skipWhile<UChar, isValueCharacter>(position, end);
if (begin != position && document)
logErrorToConsole("Ignoring unrecogized 'integrity' attribute option '" + String(begin, position - begin) + "'.", *document);
}
IntegrityMetadata integrityMetadata(digest, algorithm);
metadataSet.add(integrityMetadata.toPair());
}
if (metadataSet.size() == 0 && error)
return IntegrityParseNoValidResult;
return IntegrityParseValidResult;
}