本文整理汇总了C++中TokenStream::GetCount方法的典型用法代码示例。如果您正苦于以下问题：C++ TokenStream::GetCount方法的具体用法？C++ TokenStream::GetCount怎么用？C++ TokenStream::GetCount使用的例子？那么恭喜您, 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TokenStream的用法示例。
在下文中一共展示了TokenStream::GetCount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: HandleInclude
ezResult ezPreprocessor::HandleInclude(const TokenStream& Tokens, ezUInt32 uiCurToken, ezUInt32 uiDirectiveToken, TokenStream& TokenOutput)
{
EZ_ASSERT_DEV(m_FileLocatorCallback.IsValid(), "File locator callback has not been set");
SkipWhitespace(Tokens, uiCurToken);
ezStringBuilder sPath;
IncludeType IncType = IncludeType::GlobalInclude;
ezUInt32 uiAccepted;
if (Accept(Tokens, uiCurToken, ezTokenType::String1, &uiAccepted))
{
IncType = IncludeType::RelativeInclude;
sPath = Tokens[uiAccepted]->m_DataView;
sPath.Shrink(1, 1); // remove " at start and end
}
else
{
// in global include paths (ie. <bla/blub.h>) we need to handle line comments special
// because a path with two slashes will be a comment token, although it could be a valid path
// so we concatenate just everything and then make sure it ends with a >
if (Expect(Tokens, uiCurToken, "<", &uiAccepted).Failed())
return EZ_FAILURE;
TokenStream PathTokens;
while (uiCurToken < Tokens.GetCount())
{
if (Tokens[uiCurToken]->m_iType == ezTokenType::Newline)
{
++uiCurToken;
continue;
}
PathTokens.PushBack(Tokens[uiCurToken]);
++uiCurToken;
}
CombineTokensToString(PathTokens, 0, sPath);
// remove all whitespace at the end (this could be part of a comment, so not tokenized as whitespace)
while (sPath.EndsWith(" ") || sPath.EndsWith("\t"))
sPath.Shrink(0, 1);
// there must always be a > at the end, although it could be a separate token or part of a comment
// so we check the string, instead of the tokens
if (sPath.EndsWith(">"))
sPath.Shrink(0, 1);
else
{
PP_LOG(Error, "Invalid include path '%s'", Tokens[uiAccepted], sPath.GetData());
return EZ_FAILURE;
}
}
if (ExpectEndOfLine(Tokens, uiCurToken).Failed())
{
PP_LOG0(Error, "Expected end-of-line", Tokens[uiCurToken]);
return EZ_FAILURE;
}
EZ_ASSERT_DEV(!m_sCurrentFileStack.IsEmpty(), "Implementation error.");
ezString sOtherFile;
if (m_FileLocatorCallback(m_sCurrentFileStack.PeekBack().m_sFileName.GetData(), sPath.GetData(), IncType, sOtherFile).Failed())
{
PP_LOG(Error, "#include file '%s' could not be located", Tokens[uiAccepted], sPath.GetData());
return EZ_FAILURE;
}
// if this has been included before, and contains a #pragma once, do not include it again
if (m_PragmaOnce.Find(sOtherFile.GetData()).IsValid())
return EZ_SUCCESS;
if (ProcessFile(sOtherFile.GetData(), TokenOutput).Failed())
return EZ_FAILURE;
if (uiCurToken < Tokens.GetCount() && (Tokens[uiCurToken]->m_iType == ezTokenType::Newline || Tokens[uiCurToken]->m_iType == ezTokenType::EndOfFile))
TokenOutput.PushBack(Tokens[uiCurToken]);
return EZ_SUCCESS;
}