-- Copyright 2006-2019 Mitchell mitchell.att.foicica.com. See License.txt. -- CMake LPeg lexer. local lexer = require('lexer') local token, word_match = lexer.token, lexer.word_match local P, R, S = lpeg.P, lpeg.R, lpeg.S local lex = lexer.new('cmake') -- Whitespace. lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1)) -- Keywords. lex:add_rule('keyword', token(lexer.KEYWORD, word_match([[ IF ENDIF FOREACH ENDFOREACH WHILE ENDWHILE ELSE ELSEIF ]], true))) -- Commands. lex:add_rule('command', token(lexer.FUNCTION, word_match([[ ADD_CUSTOM_COMMAND ADD_CUSTOM_TARGET ADD_DEFINITIONS ADD_DEPENDENCIES ADD_EXECUTABLE ADD_LIBRARY ADD_SUBDIRECTORY ADD_TEST AUX_SOURCE_DIRECTORY BUILD_COMMAND BUILD_NAME CMAKE_MINIMUM_REQUIRED CONFIGURE_FILE CREATE_TEST_SOURCELIST ENABLE_LANGUAGE ENABLE_TESTING ENDMACRO EXEC_PROGRAM EXECUTE_PROCESS EXPORT_LIBRARY_DEPENDENCIES FILE FIND_FILE FIND_LIBRARY FIND_PACKAGE FIND_PATH FIND_PROGRAM FLTK_WRAP_UI GET_CMAKE_PROPERTY GET_DIRECTORY_PROPERTY GET_FILENAME_COMPONENT GET_SOURCE_FILE_PROPERTY GET_TARGET_PROPERTY GET_TEST_PROPERTY INCLUDE INCLUDE_DIRECTORIES INCLUDE_EXTERNAL_MSPROJECT INCLUDE_REGULAR_EXPRESSION INSTALL INSTALL_FILES INSTALL_PROGRAMS INSTALL_TARGETS LINK_DIRECTORIES LINK_LIBRARIES LIST LOAD_CACHE LOAD_COMMAND MACRO MAKE_DIRECTORY MARK_AS_ADVANCED MATH MESSAGE OPTION OUTPUT_REQUIRED_FILES PROJECT QT_WRAP_CPP QT_WRAP_UI REMOVE REMOVE_DEFINITIONS SEPARATE_ARGUMENTS SET SET_DIRECTORY_PROPERTIES SET_SOURCE_FILES_PROPERTIES SET_TARGET_PROPERTIES SET_TESTS_PROPERTIES SITE_NAME SOURCE_GROUP STRING SUBDIR_DEPENDS SUBDIRS TARGET_LINK_LIBRARIES TRY_COMPILE TRY_RUN USE_MANGLED_MESA UTILITY_SOURCE VARIABLE_REQUIRES VTK_MAKE_INSTANTIATOR VTK_WRAP_JAVA VTK_WRAP_PYTHON VTK_WRAP_TCL WRITE_FILE ]], true))) -- Constants. lex:add_rule('constant', token(lexer.CONSTANT, word_match([[ BOOL CACHE FALSE N NO ON OFF NOTFOUND TRUE ]], true))) -- Variables. lex:add_rule('variable', token(lexer.VARIABLE, word_match[[ APPLE ARGS BORLAND CMAKE_AR CMAKE_BACKWARDS_COMPATIBILITY CMAKE_BASE_NAME CMAKE_BINARY_DIR CMAKE_BUILD_TOOL CMAKE_BUILD_TYPE CMAKE_CACHEFILE_DIR CMAKE_CACHE_MAJOR_VERSION CMAKE_CACHE_MINOR_VERSION CMAKE_CACHE_RELEASE_VERSION CMAKE_C_COMPILE_OBJECT CMAKE_C_COMPILER CMAKE_C_COMPILER_ARG1 CMAKE_C_COMPILER_ENV_VAR CMAKE_C_COMPILER_FULLPATH CMAKE_C_COMPILER_LOADED CMAKE_C_COMPILER_WORKS CMAKE_C_CREATE_SHARED_LIBRARY CMAKE_C_CREATE_SHARED_LIBRARY_FORBIDDEN_FLAGS CMAKE_C_CREATE_SHARED_MODULE CMAKE_C_CREATE_STATIC_LIBRARY CMAKE_CFG_INTDIR CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_DEBUG_INIT CMAKE_C_FLAGS_INIT CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_MINSIZEREL_INIT CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_RELEASE_INIT CMAKE_C_FLAGS_RELWITHDEBINFO CMAKE_C_FLAGS_RELWITHDEBINFO_INIT CMAKE_C_IGNORE_EXTENSIONS CMAKE_C_INFORMATION_LOADED CMAKE_C_LINKER_PREFERENCE CMAKE_C_LINK_EXECUTABLE CMAKE_C_LINK_FLAGS CMAKE_COLOR_MAKEFILE CMAKE_COMMAND CMAKE_COMPILER_IS_GNUCC CMAKE_COMPILER_IS_GNUCC_RUN CMAKE_COMPILER_IS_GNUCXX CMAKE_COMPILER_IS_GNUCXX_RUN CMAKE_C_OUTPUT_EXTENSION CMAKE_C_SOURCE_FILE_EXTENSIONS CMAKE_CTEST_COMMAND CMAKE_CURRENT_BINARY_DIR CMAKE_CURRENT_SOURCE_DIR CMAKE_CXX_COMPILE_OBJECT CMAKE_CXX_COMPILER CMAKE_CXX_COMPILER_ARG1 CMAKE_CXX_COMPILER_ENV_VAR CMAKE_CXX_COMPILER_FULLPATH CMAKE_CXX_COMPILER_LOADED CMAKE_CXX_COMPILER_WORKS CMAKE_CXX_CREATE_SHARED_LIBRARY CMAKE_CXX_CREATE_SHARED_LIBRARY_FORBIDDEN_FLAGS CMAKE_CXX_CREATE_SHARED_MODULE CMAKE_CXX_CREATE_STATIC_LIBRARY CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_DEBUG_INIT CMAKE_CXX_FLAGS_INIT CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_MINSIZEREL_INIT CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_RELEASE_INIT CMAKE_CXX_FLAGS_RELWITHDEBINFO CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT CMAKE_CXX_IGNORE_EXTENSIONS CMAKE_CXX_INFORMATION_LOADED CMAKE_CXX_LINKER_PREFERENCE CMAKE_CXX_LINK_EXECUTABLE CMAKE_CXX_LINK_FLAGS CMAKE_CXX_OUTPUT_EXTENSION CMAKE_CXX_SOURCE_FILE_EXTENSIONS CMAKE_DL_LIBS CMAKE_EDIT_COMMAND CMAKE_EXECUTABLE_SUFFIX CMAKE_EXE_LINKER_FLAGS CMAKE_EXE_LINKER_FLAGS_DEBUG CMAKE_EXE_LINKER_FLAGS_MINSIZEREL CMAKE_EXE_LINKER_FLAGS_RELEASE CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO CMAKE_FILES_DIRECTORY CMAKE_FIND_APPBUNDLE CMAKE_FIND_FRAMEWORK CMAKE_FIND_LIBRARY_PREFIXES CMAKE_FIND_LIBRARY_SUFFIXES CMAKE_GENERATOR CMAKE_HOME_DIRECTORY CMAKE_INCLUDE_FLAG_C CMAKE_INCLUDE_FLAG_C_SEP CMAKE_INCLUDE_FLAG_CXX CMAKE_INIT_VALUE CMAKE_INSTALL_PREFIX CMAKE_LIBRARY_PATH_FLAG CMAKE_LINK_LIBRARY_FLAG CMAKE_LINK_LIBRARY_SUFFIX CMAKE_MacOSX_Content_COMPILE_OBJECT CMAKE_MAJOR_VERSION CMAKE_MAKE_PROGRAM CMAKE_MINOR_VERSION CMAKE_MODULE_EXISTS CMAKE_MODULE_LINKER_FLAGS CMAKE_MODULE_LINKER_FLAGS_DEBUG CMAKE_MODULE_LINKER_FLAGS_MINSIZEREL CMAKE_MODULE_LINKER_FLAGS_RELEASE CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO CMAKE_NUMBER_OF_LOCAL_GENERATORS CMAKE_OSX_ARCHITECTURES _CMAKE_OSX_MACHINE CMAKE_OSX_SYSROOT CMAKE_PARENT_LIST_FILE CMAKE_PATCH_VERSION CMAKE_PLATFORM_HAS_INSTALLNAME CMAKE_PLATFORM_IMPLICIT_INCLUDE_DIRECTORIES CMAKE_PLATFORM_ROOT_BIN CMAKE_PROJECT_NAME CMAKE_RANLIB CMAKE_ROOT CMAKE_SHARED_LIBRARY_C_FLAGS CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS CMAKE_SHARED_LIBRARY_CXX_FLAGS CMAKE_SHARED_LIBRARY_LINK_C_FLAGS CMAKE_SHARED_LIBRARY_PREFIX CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP CMAKE_SHARED_LIBRARY_SONAME_C_FLAG CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG CMAKE_SHARED_LIBRARY_SUFFIX CMAKE_SHARED_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS_DEBUG CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL CMAKE_SHARED_LINKER_FLAGS_RELEASE CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO CMAKE_SHARED_MODULE_CREATE_C_FLAGS CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS CMAKE_SHARED_MODULE_PREFIX CMAKE_SHARED_MODULE_SUFFIX CMAKE_SIZEOF_VOID_P CMAKE_SKIP_RPATH CMAKE_SOURCE_DIR CMAKE_STATIC_LIBRARY_PREFIX CMAKE_STATIC_LIBRARY_SUFFIX CMAKE_SYSTEM CMAKE_SYSTEM_AND_C_COMPILER_INFO_FILE CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE CMAKE_SYSTEM_APPBUNDLE_PATH CMAKE_SYSTEM_FRAMEWORK_PATH CMAKE_SYSTEM_INCLUDE_PATH CMAKE_SYSTEM_INFO_FILE CMAKE_SYSTEM_LIBRARY_PATH CMAKE_SYSTEM_LOADED CMAKE_SYSTEM_NAME CMAKE_SYSTEM_PROCESSOR CMAKE_SYSTEM_PROGRAM_PATH CMAKE_SYSTEM_SPECIFIC_INFORMATION_LOADED CMAKE_SYSTEM_VERSION CMAKE_UNAME CMAKE_USE_RELATIVE_PATHS CMAKE_VERBOSE_MAKEFILE CYGWIN EXECUTABLE_OUTPUT_PATH FORCE HAVE_CMAKE_SIZEOF_VOID_P LIBRARY_OUTPUT_PATH LOCATION MACOSX_BUNDLE MINGW MSVC MSVC60 MSVC70 MSVC71 MSVC80 MSVC_IDE POST_BUILD PRE_BUILD PROJECT_BINARY_DIR PROJECT_NAME PROJECT_SOURCE_DIR RUN_CONFIGURE TARGET UNIX WIN32 ]] + P('$') * lexer.delimited_range('{}', false, true))) -- Operators. lex:add_rule('operator', token(lexer.OPERATOR, word_match[[ AND COMMAND DEFINED DOC EQUAL EXISTS GREATER INTERNAL LESS MATCHES NAME NAMES NAME_WE NOT OR PATH PATHS PROGRAM STREQUAL STRGREATER STRINGS STRLESS ]] + S('=(){}'))) -- Identifiers. lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word)) -- Strings. lex:add_rule('string', token(lexer.STRING, lexer.delimited_range('"'))) -- Comments. lex:add_rule('comment', token(lexer.COMMENT, '#' * lexer.nonnewline^0)) -- Fold points. lex:add_fold_point(lexer.KEYWORD, 'IF', 'ENDIF') lex:add_fold_point(lexer.KEYWORD, 'FOREACH', 'ENDFOREACH') lex:add_fold_point(lexer.KEYWORD, 'WHILE', 'ENDWHILE') lex:add_fold_point(lexer.FUNCTION, 'MACRO', 'ENDMACRO') lex:add_fold_point(lexer.OPERATOR, '(', ')') lex:add_fold_point(lexer.OPERATOR, '{', '}') lex:add_fold_point(lexer.COMMENT, '#', lexer.fold_line_comments('#')) return lex