本文整理汇总了C++中PrintfSpecifier::setIsPublic方法的典型用法代码示例。如果您正苦于以下问题：C++ PrintfSpecifier::setIsPublic方法的具体用法？C++ PrintfSpecifier::setIsPublic怎么用？C++ PrintfSpecifier::setIsPublic使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PrintfSpecifier的用法示例。
在下文中一共展示了PrintfSpecifier::setIsPublic方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ParsePrintfSpecifier
static PrintfSpecifierResult ParsePrintfSpecifier(FormatStringHandler &H,
const char *&Beg,
const char *E,
unsigned &argIndex,
const LangOptions &LO,
const TargetInfo &Target,
bool Warn,
bool isFreeBSDKPrintf) {
using namespace clang::analyze_format_string;
using namespace clang::analyze_printf;
const char *I = Beg;
const char *Start = nullptr;
UpdateOnReturn <const char*> UpdateBeg(Beg, I);
// Look for a '%' character that indicates the start of a format specifier.
for ( ; I != E ; ++I) {
char c = *I;
if (c == '\0') {
// Detect spurious null characters, which are likely errors.
H.HandleNullChar(I);
return true;
}
if (c == '%') {
Start = I++; // Record the start of the format specifier.
break;
}
}
// No format specifier found?
if (!Start)
return false;
if (I == E) {
// No more characters left?
if (Warn)
H.HandleIncompleteSpecifier(Start, E - Start);
return true;
}
PrintfSpecifier FS;
if (ParseArgPosition(H, FS, Start, I, E))
return true;
if (I == E) {
// No more characters left?
if (Warn)
H.HandleIncompleteSpecifier(Start, E - Start);
return true;
}
const char *OSLogVisibilityFlagsStart = nullptr,
*OSLogVisibilityFlagsEnd = nullptr;
if (*I == '{') {
OSLogVisibilityFlagsStart = I++;
// Find the end of the modifier.
while (I != E && *I != '}') {
I++;
}
if (I == E) {
if (Warn)
H.HandleIncompleteSpecifier(Start, E - Start);
return true;
}
assert(*I == '}');
OSLogVisibilityFlagsEnd = I++;
// Just see if 'private' or 'public' is the first word. os_log itself will
// do any further parsing.
const char *P = OSLogVisibilityFlagsStart + 1;
while (P < OSLogVisibilityFlagsEnd && isspace(*P))
P++;
const char *WordStart = P;
while (P < OSLogVisibilityFlagsEnd && (isalnum(*P) || *P == '_'))
P++;
const char *WordEnd = P;
StringRef Word(WordStart, WordEnd - WordStart);
if (Word == "private") {
FS.setIsPrivate(WordStart);
} else if (Word == "public") {
FS.setIsPublic(WordStart);
}
}
// Look for flags (if any).
bool hasMore = true;
for ( ; I != E; ++I) {
switch (*I) {
default: hasMore = false; break;
case '\'':
// FIXME: POSIX specific. Always accept?
FS.setHasThousandsGrouping(I);
break;
case '-': FS.setIsLeftJustified(I); break;
case '+': FS.setHasPlusPrefix(I); break;
case ' ': FS.setHasSpacePrefix(I); break;
case '#': FS.setHasAlternativeForm(I); break;
case '0': FS.setHasLeadingZeros(I); break;
}
//.........这里部分代码省略.........
示例2: ParsePrintfSpecifier
static PrintfSpecifierResult ParsePrintfSpecifier(FormatStringHandler &H,
const char *&Beg,
const char *E,
unsigned &argIndex,
const LangOptions &LO,
const TargetInfo &Target,
bool Warn,
bool isFreeBSDKPrintf) {
using namespace clang::analyze_format_string;
using namespace clang::analyze_printf;
const char *I = Beg;
const char *Start = nullptr;
UpdateOnReturn <const char*> UpdateBeg(Beg, I);
// Look for a '%' character that indicates the start of a format specifier.
for ( ; I != E ; ++I) {
char c = *I;
if (c == '\0') {
// Detect spurious null characters, which are likely errors.
H.HandleNullChar(I);
return true;
}
if (c == '%') {
Start = I++; // Record the start of the format specifier.
break;
}
}
// No format specifier found?
if (!Start)
return false;
if (I == E) {
// No more characters left?
if (Warn)
H.HandleIncompleteSpecifier(Start, E - Start);
return true;
}
PrintfSpecifier FS;
if (ParseArgPosition(H, FS, Start, I, E))
return true;
if (I == E) {
// No more characters left?
if (Warn)
H.HandleIncompleteSpecifier(Start, E - Start);
return true;
}
if (*I == '{') {
++I;
unsigned char PrivacyFlags = 0;
StringRef MatchedStr;
do {
StringRef Str(I, E - I);
std::string Match = "^[\t\n\v\f\r ]*(private|public)[\t\n\v\f\r ]*(,|})";
llvm::Regex R(Match);
SmallVector<StringRef, 2> Matches;
if (R.match(Str, &Matches)) {
MatchedStr = Matches[1];
I += Matches[0].size();
// Set the privacy flag if the privacy annotation in the
// comma-delimited segment is at least as strict as the privacy
// annotations in previous comma-delimited segments.
if (MatchedStr.equals("private"))
PrivacyFlags = clang::analyze_os_log::OSLogBufferItem::IsPrivate;
else if (PrivacyFlags == 0 && MatchedStr.equals("public"))
PrivacyFlags = clang::analyze_os_log::OSLogBufferItem::IsPublic;
} else {
size_t CommaOrBracePos =
Str.find_if([](char c) { return c == ',' || c == '}'; });
if (CommaOrBracePos == StringRef::npos) {
// Neither a comma nor the closing brace was found.
if (Warn)
H.HandleIncompleteSpecifier(Start, E - Start);
return true;
}
I += CommaOrBracePos + 1;
}
// Continue until the closing brace is found.
} while (*(I - 1) == ',');
// Set the privacy flag.
switch (PrivacyFlags) {
case 0:
break;
case clang::analyze_os_log::OSLogBufferItem::IsPrivate:
FS.setIsPrivate(MatchedStr.data());
break;
case clang::analyze_os_log::OSLogBufferItem::IsPublic:
FS.setIsPublic(MatchedStr.data());
break;
//.........这里部分代码省略.........