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1326454 - Make TokenStream::skipChars{,IgnoreEOL} accept an unsigned integral number of chars to skip.

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This commit is contained in:
Gaming4JC 2019-06-08 15:54:42 -04:00 • committed by Roy Tam
commit a91f1769b7
2 changed files with 16 additions and 8 deletions
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14
js/src/frontend/TokenStream.cpp
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@ -8,6 +8,7 @@
#include "frontend/TokenStream.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/IntegerTypeTraits.h"
#include "mozilla/PodOperations.h"
@ -33,6 +34,7 @@
using namespace js;
using namespace js::frontend;
using mozilla::ArrayLength;
using mozilla::Maybe;
using mozilla::PodAssign;
using mozilla::PodCopy;
@ -962,7 +964,7 @@ TokenStream::getDirectives(bool isMultiline, bool shouldWarnDeprecated)
bool
TokenStream::getDirective(bool isMultiline, bool shouldWarnDeprecated,
const char* directive, int directiveLength,
const char* directive, uint8_t directiveLength,
const char* errorMsgPragma,
UniqueTwoByteChars* destination)
{
@ -1036,7 +1038,10 @@ TokenStream::getDisplayURL(bool isMultiline, bool shouldWarnDeprecated)
// developer would like to refer to the source as from the source's actual
// URL.
return getDirective(isMultiline, shouldWarnDeprecated, " sourceURL=", 11,
static const char sourceURLDirective[] = " sourceURL=";
constexpr uint8_t sourceURLDirectiveLength = ArrayLength(sourceURLDirective) - 1;
return getDirective(isMultiline, shouldWarnDeprecated,
sourceURLDirective, sourceURLDirectiveLength,
"sourceURL", &displayURL_);
}
@ -1046,7 +1051,10 @@ TokenStream::getSourceMappingURL(bool isMultiline, bool shouldWarnDeprecated)
// Match comments of the form "//# sourceMappingURL=<url>" or
// "/\* //# sourceMappingURL=<url> *\/"
return getDirective(isMultiline, shouldWarnDeprecated, " sourceMappingURL=", 18,
static const char sourceMappingURLDirective[] = " sourceMappingURL=";
constexpr uint8_t sourceMappingURLDirectiveLength = ArrayLength(sourceMappingURLDirective) - 1;
return getDirective(isMultiline, shouldWarnDeprecated,
sourceMappingURLDirective, sourceMappingURLDirectiveLength,
"sourceMappingURL", &sourceMapURL_);
}