本文整理汇总了C++中cplusplus::Snapshot::isEmpty方法的典型用法代码示例。如果您正苦于以下问题：C++ Snapshot::isEmpty方法的具体用法？C++ Snapshot::isEmpty怎么用？C++ Snapshot::isEmpty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cplusplus::Snapshot的用法示例。
在下文中一共展示了Snapshot::isEmpty方法的1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: getUninitializedVariablesI
// Inline helper with integer error return codes.
static inline
int getUninitializedVariablesI(const CPlusPlus::Snapshot &snapshot,
const QString &functionName,
const QString &file,
int line,
QStringList *uninitializedVariables)
{
uninitializedVariables->clear();
// Find document
if (snapshot.isEmpty() || functionName.isEmpty() || file.isEmpty() || line < 1)
return 1;
const CPlusPlus::Snapshot::const_iterator docIt = snapshot.find(file);
if (docIt == snapshot.end())
return 2;
const CPlusPlus::Document::Ptr doc = docIt.value();
// Look at symbol at line and find its function. Either it is the
// function itself or some expression/variable.
const CPlusPlus::Symbol *symbolAtLine = doc->lastVisibleSymbolAt(line, 0);
if (!symbolAtLine)
return 4;
// First figure out the function to do a safety name check
// and the innermost scope at cursor position
const CPlusPlus::Function *function = 0;
const CPlusPlus::Scope *innerMostScope = 0;
if (symbolAtLine->isFunction()) {
function = symbolAtLine->asFunction();
if (function->memberCount() == 1) // Skip over function block
if (CPlusPlus::Block *block = function->memberAt(0)->asBlock())
innerMostScope = block;
} else {
if (const CPlusPlus::Scope *functionScope = symbolAtLine->enclosingFunction()) {
function = functionScope->asFunction();
innerMostScope = symbolAtLine->isBlock() ?
symbolAtLine->asBlock() :
symbolAtLine->enclosingBlock();
}
}
if (!function || !innerMostScope)
return 7;
// Compare function names with a bit off fuzz,
// skipping modules from a CDB symbol "lib!foo" or namespaces
// that the code model does not show at this point
CPlusPlus::Overview overview;
const QString name = overview.prettyName(function->name());
if (!functionName.endsWith(name))
return 11;
if (functionName.size() > name.size()) {
const char previousChar = functionName.at(functionName.size() - name.size() - 1).toLatin1();
if (previousChar != ':' && previousChar != '!' )
return 11;
}
// Starting from the innermost block scope, collect declarations.
SeenHash seenHash;
blockRecursion(overview, innerMostScope, line, uninitializedVariables, &seenHash);
return 0;
}