diff options
| author | Amlal <amlal@nekernel.org> | 2025-04-25 13:14:01 +0200 |
|---|---|---|
| committer | Amlal <amlal@nekernel.org> | 2025-04-25 13:14:01 +0200 |
| commit | 20042235d1f53ae428aa154e64afdbae5d8d91ad (patch) | |
| tree | 6ea42d1b30505a57301f8ff2916c78ce94ff6eaf /dev/LibCompiler/Parser.h | |
| parent | 0561a8d0a6ae7588309a6e3513bbfeeef5f0aa15 (diff) | |
meta: update .clang-format, format codebase.
Signed-off-by: Amlal <amlal@nekernel.org>
Diffstat (limited to 'dev/LibCompiler/Parser.h')
| -rw-r--r-- | dev/LibCompiler/Parser.h | 303 |
1 files changed, 137 insertions, 166 deletions
diff --git a/dev/LibCompiler/Parser.h b/dev/LibCompiler/Parser.h index cb0e470..04a7fab 100644 --- a/dev/LibCompiler/Parser.h +++ b/dev/LibCompiler/Parser.h @@ -1,6 +1,6 @@ /* ------------------------------------------- - Copyright (C) 2024-2025 Amlal EL Mahrous, all rights reserved + Copyright (C) 2024-2025 Amlal EL Mahrous, all rights reserved ------------------------------------------- */ @@ -8,172 +8,143 @@ #include <LibCompiler/AssemblyInterface.h> -namespace LibCompiler -{ - inline auto kInvalidFrontend = "NA"; - - /// @brief Compiler backend, implements a frontend, such as C, C++... - /// See Toolchain, for some examples. - class ICompilerFrontend - { - public: - explicit ICompilerFrontend() = default; - virtual ~ICompilerFrontend() = default; - - LIBCOMPILER_COPY_DEFAULT(ICompilerFrontend); - - // NOTE: cast this to your user defined ast. - typedef void* AstType; - - //! @brief Compile a syntax tree ouf of the text. - //! Also takes the source file name for metadata. - - virtual bool Compile(std::string text, const std::string file) = 0; - - //! @brief What language are we dealing with? - virtual const char* Language() - { - return kInvalidFrontend; - } - - virtual bool IsValid() - { - return strcmp(this->Language(), kInvalidFrontend) > 0; - } - }; - - struct SyntaxLeafList; - struct SyntaxLeafList; - struct CompilerKeyword; - - /// we want to do that because to separate keywords. - enum KeywordKind - { - kKeywordKindNamespace, - kKeywordKindFunctionStart, - kKeywordKindFunctionEnd, - kKeywordKindVariable, - kKeywordKindVariablePtr, - kKeywordKindType, - kKeywordKindTypePtr, - kKeywordKindExpressionBegin, - kKeywordKindExpressionEnd, - kKeywordKindArgSeparator, - kKeywordKindBodyStart, - kKeywordKindBodyEnd, - kKeywordKindClass, - kKeywordKindPtrAccess, - kKeywordKindAccess, - kKeywordKindIf, - kKeywordKindElse, - kKeywordKindElseIf, - kKeywordKindVariableAssign, - kKeywordKindVariableDec, - kKeywordKindVariableInc, - kKeywordKindConstant, - kKeywordKindTypedef, - kKeywordKindEndInstr, - kKeywordKindSpecifier, - kKeywordKindInvalid, - kKeywordKindReturn, - kKeywordKindCommentInline, - kKeywordKindCommentMultiLineStart, - kKeywordKindCommentMultiLineEnd, - kKeywordKindEq, - kKeywordKindNotEq, - kKeywordKindGreaterEq, - kKeywordKindLessEq, - kKeywordKindPtr, - }; - - /// \brief Compiler keyword information struct. - struct CompilerKeyword - { - std::string keyword_name; - KeywordKind keyword_kind = kKeywordKindInvalid; - }; - struct SyntaxLeafList final - { - struct SyntaxLeaf final - { - Int32 fUserType; +namespace LibCompiler { +inline auto kInvalidFrontend = "NA"; + +/// @brief Compiler backend, implements a frontend, such as C, C++... +/// See Toolchain, for some examples. +class ICompilerFrontend { + public: + explicit ICompilerFrontend() = default; + virtual ~ICompilerFrontend() = default; + + LIBCOMPILER_COPY_DEFAULT(ICompilerFrontend); + + // NOTE: cast this to your user defined ast. + typedef void* AstType; + + //! @brief Compile a syntax tree ouf of the text. + //! Also takes the source file name for metadata. + + virtual bool Compile(std::string text, const std::string file) = 0; + + //! @brief What language are we dealing with? + virtual const char* Language() { return kInvalidFrontend; } + + virtual bool IsValid() { return strcmp(this->Language(), kInvalidFrontend) > 0; } +}; + +struct SyntaxLeafList; +struct SyntaxLeafList; +struct CompilerKeyword; + +/// we want to do that because to separate keywords. +enum KeywordKind { + kKeywordKindNamespace, + kKeywordKindFunctionStart, + kKeywordKindFunctionEnd, + kKeywordKindVariable, + kKeywordKindVariablePtr, + kKeywordKindType, + kKeywordKindTypePtr, + kKeywordKindExpressionBegin, + kKeywordKindExpressionEnd, + kKeywordKindArgSeparator, + kKeywordKindBodyStart, + kKeywordKindBodyEnd, + kKeywordKindClass, + kKeywordKindPtrAccess, + kKeywordKindAccess, + kKeywordKindIf, + kKeywordKindElse, + kKeywordKindElseIf, + kKeywordKindVariableAssign, + kKeywordKindVariableDec, + kKeywordKindVariableInc, + kKeywordKindConstant, + kKeywordKindTypedef, + kKeywordKindEndInstr, + kKeywordKindSpecifier, + kKeywordKindInvalid, + kKeywordKindReturn, + kKeywordKindCommentInline, + kKeywordKindCommentMultiLineStart, + kKeywordKindCommentMultiLineEnd, + kKeywordKindEq, + kKeywordKindNotEq, + kKeywordKindGreaterEq, + kKeywordKindLessEq, + kKeywordKindPtr, +}; + +/// \brief Compiler keyword information struct. +struct CompilerKeyword { + std::string keyword_name; + KeywordKind keyword_kind = kKeywordKindInvalid; +}; +struct SyntaxLeafList final { + struct SyntaxLeaf final { + Int32 fUserType; #ifdef LC_USE_STRUCTS - CompilerKeyword fUserData; + CompilerKeyword fUserData; #else - std::string fUserData; + std::string fUserData; #endif - SyntaxLeaf() = default; - - std::string fUserValue; - struct SyntaxLeaf* fNext; - }; - - std::vector<SyntaxLeaf> fLeafList; - SizeType fNumLeafs; - - size_t SizeOf() - { - return fNumLeafs; - } - std::vector<SyntaxLeaf>& Get() - { - return fLeafList; - } - SyntaxLeaf& At(size_t index) - { - return fLeafList[index]; - } - }; - - /// find the perfect matching word in a haystack. - /// \param haystack base string - /// \param needle the string we search for. - /// \return if we found it or not. - inline bool find_word(const std::string& haystack, - const std::string& needle) noexcept - { - auto index = haystack.find(needle); - - // check for needle validity. - if (index == std::string::npos) - return false; - - // declare lambda - auto not_part_of_word = [&](int index) { - if (std::isspace(haystack[index]) || std::ispunct(haystack[index])) - return true; - - if (index <= 0 || index >= haystack.size()) - return true; - - return false; - }; - - return not_part_of_word(index - 1) && not_part_of_word(index + needle.size()); - } - - /// find a word within strict conditions and returns a range of it. - /// \param haystack - /// \param needle - /// \return position of needle. - inline std::size_t find_word_range(const std::string& haystack, - const std::string& needle) noexcept - { - auto index = haystack.find(needle); - - // check for needle validity. - if (index == std::string::npos) - return false; - - if (!isalnum((haystack[index + needle.size() + 1])) && - !isdigit(haystack[index + needle.size() + 1]) && - !isalnum((haystack[index - needle.size() - 1])) && - !isdigit(haystack[index - needle.size() - 1])) - { - return index; - } - - return false; - } -} // namespace LibCompiler + SyntaxLeaf() = default; + + std::string fUserValue; + struct SyntaxLeaf* fNext; + }; + + std::vector<SyntaxLeaf> fLeafList; + SizeType fNumLeafs; + + size_t SizeOf() { return fNumLeafs; } + std::vector<SyntaxLeaf>& Get() { return fLeafList; } + SyntaxLeaf& At(size_t index) { return fLeafList[index]; } +}; + +/// find the perfect matching word in a haystack. +/// \param haystack base string +/// \param needle the string we search for. +/// \return if we found it or not. +inline bool find_word(const std::string& haystack, const std::string& needle) noexcept { + auto index = haystack.find(needle); + + // check for needle validity. + if (index == std::string::npos) return false; + + // declare lambda + auto not_part_of_word = [&](int index) { + if (std::isspace(haystack[index]) || std::ispunct(haystack[index])) return true; + + if (index <= 0 || index >= haystack.size()) return true; + + return false; + }; + + return not_part_of_word(index - 1) && not_part_of_word(index + needle.size()); +} + +/// find a word within strict conditions and returns a range of it. +/// \param haystack +/// \param needle +/// \return position of needle. +inline std::size_t find_word_range(const std::string& haystack, + const std::string& needle) noexcept { + auto index = haystack.find(needle); + + // check for needle validity. + if (index == std::string::npos) return false; + + if (!isalnum((haystack[index + needle.size() + 1])) && + !isdigit(haystack[index + needle.size() + 1]) && + !isalnum((haystack[index - needle.size() - 1])) && + !isdigit(haystack[index - needle.size() - 1])) { + return index; + } + + return false; +} +} // namespace LibCompiler |
