class VAOptExpansionContext

Declaration

class VAOptExpansionContext : private VAOptDefinitionContext { /* full declaration omitted */ };

Description

A class for tracking whether we're inside a VA_OPT during a traversal of the tokens of a macro during macro expansion.

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:118

Inherits from: VAOptDefinitionContext

Member Variables

private clang::Token SyntheticEOFToken

private clang::SourceLocation VAOptLoc

private int NumOfTokensPriorToVAOpt = -1

private unsigned int LeadingSpaceForStringifiedToken

private unsigned int StringifyBefore

private unsigned int CharifyBefore

private unsigned int BeginsWithPlaceholder

private unsigned int EndsWithPlaceholder

Method Overview

• public VAOptExpansionContext(clang::Preprocessor & PP)
• public bool beginsWithPlaceholder() const
• public bool endsWithPlaceholder() const
• public const clang::Token & getEOFTok() const
• public bool getLeadingSpaceForStringifiedToken() const
• public unsigned int getNumberOfTokensPriorToVAOpt() const
• public clang::SourceLocation getVAOptLoc() const
• public bool hasCharifyBefore() const
• public void hasPlaceholderAfterHashhashAtStart()
• public void hasPlaceholderBeforeRParen()
• private bool hasStringifyBefore() const
• public bool hasStringifyOrCharifyBefore() const
• private bool isReset() const
• public void reset()
• public void sawHashOrHashAtBefore(const bool HasLeadingSpace, const bool IsHashAt)
• public void sawVAOptFollowedByOpeningParens(const clang::SourceLocation VAOptLoc, const unsigned int NumPriorTokens)

Methods

¶VAOptExpansionContext(clang::Preprocessor& PP)

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:151

Parameters

clang::Preprocessor& PP

¶bool beginsWithPlaceholder() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:186

¶bool endsWithPlaceholder() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:191

¶const clang::Token& getEOFTok() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:169

¶bool getLeadingSpaceForStringifiedToken() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:212

¶unsigned int getNumberOfTokensPriorToVAOpt() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:206

¶clang::SourceLocation getVAOptLoc() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:229

¶bool hasCharifyBefore() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:197

¶void hasPlaceholderAfterHashhashAtStart()

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:179

¶void hasPlaceholderBeforeRParen()

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:180

¶bool hasStringifyBefore() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:139

¶bool hasStringifyOrCharifyBefore() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:202

¶bool isReset() const

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:145

¶void reset()

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:159

¶void sawHashOrHashAtBefore(
    const bool HasLeadingSpace,
    const bool IsHashAt)

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:171

Parameters

const bool HasLeadingSpace

const bool IsHashAt

¶void sawVAOptFollowedByOpeningParens(
    const clang::SourceLocation VAOptLoc,
    const unsigned int NumPriorTokens)

Declared at: clang/include/clang/Lex/VariadicMacroSupport.h:218

Parameters

const clang::SourceLocation VAOptLoc

const unsigned int NumPriorTokens