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Add support for defineproxy if directive parsing

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This commit is contained in:
Jan
2021-11-25 18:01:18 +01:00
parent 887d14df54
commit c65c57ce72
12 changed files with 385 additions and 52 deletions
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15
src/Parser/Parsing/Impl/DefinesStreamProxy.h
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@ -6,11 +6,14 @@
#include "AbstractDirectiveStreamProxy.h"
#include "Parsing/IParserLineStream.h"
#include "Parsing/Simple/Expression/ISimpleExpression.h"
class DefinesStreamProxy final : public AbstractDirectiveStreamProxy
{
static constexpr const char* DEFINE_DIRECTIVE = "define";
static constexpr const char* UNDEF_DIRECTIVE = "undef";
static constexpr const char* IF_DIRECTIVE = "if";
static constexpr const char* ELIF_DIRECTIVE = "elif";
static constexpr const char* IFDEF_DIRECTIVE = "ifdef";
static constexpr const char* IFNDEF_DIRECTIVE = "ifndef";
static constexpr const char* ELSE_DIRECTIVE = "else";
@ -43,9 +46,16 @@ public:
};
private:
enum class BlockMode
{
NOT_IN_BLOCK,
IN_BLOCK,
BLOCK_BLOCKED
};
IParserLineStream* const m_stream;
std::map<std::string, Define> m_defines;
std::stack<bool> m_modes;
std::stack<BlockMode> m_modes;
unsigned m_ignore_depth;
bool m_in_define;
@ -56,8 +66,11 @@ private:
static int GetLineEndEscapePos(const ParserLine& line);
static std::vector<std::string> MatchDefineParameters(const ParserLine& line, unsigned& parameterPosition);
void ContinueDefine(const ParserLine& line);
_NODISCARD std::unique_ptr<ISimpleExpression> ParseIfExpression(const std::string& expressionString) const;
_NODISCARD bool MatchDefineDirective(const ParserLine& line, unsigned directiveStartPosition, unsigned directiveEndPosition);
_NODISCARD bool MatchUndefDirective(const ParserLine& line, unsigned directiveStartPosition, unsigned directiveEndPosition);
_NODISCARD bool MatchIfDirective(const ParserLine& line, unsigned directiveStartPosition, unsigned directiveEndPosition);
_NODISCARD bool MatchElIfDirective(const ParserLine& line, unsigned directiveStartPosition, unsigned directiveEndPosition);
_NODISCARD bool MatchIfdefDirective(const ParserLine& line, unsigned directiveStartPosition, unsigned directiveEndPosition);
_NODISCARD bool MatchElseDirective(const ParserLine& line, unsigned directiveStartPosition, unsigned directiveEndPosition);
_NODISCARD bool MatchEndifDirective(const ParserLine& line, unsigned directiveStartPosition, unsigned directiveEndPosition);