meson.lua (5721B)
- -- Copyright 2020-2024 Florian Fischer. See LICENSE.
- -- Meson file LPeg lexer.
- local lexer = lexer
- local S = lpeg.S
- local lex = lexer.new(..., {fold_by_indentation = true})
- -- Keywords.
- lex:add_rule('keyword', lex:tag(lexer.KEYWORD, lex:word_match(lexer.KEYWORD)))
- -- Functions.
- -- https://mesonbuild.com/Reference-manual.html#builtin-objects
- -- https://mesonbuild.com/Reference-manual.html#returned-objects
- local method = lex:tag(lexer.FUNCTION_METHOD, lex:word_match(lexer.FUNCTION_METHOD))
- -- https://mesonbuild.com/Reference-manual.html#functions
- local func = lex:tag(lexer.FUNCTION_BUILTIN, lex:word_match(lexer.FUNCTION_BUILTIN))
- -- A function call must be followed by an opening parenthesis. The matching of function calls
- -- instead of just their names is needed to not falsely highlight function names which can also
- -- be keyword arguments. For example 'include_directories' can be a function call itself or a
- -- keyword argument of an 'executable' or 'library' function call.
- lex:add_rule('function', (method + func) * #(lexer.space^0 * '('))
- -- Builtin objects.
- -- https://mesonbuild.com/Reference-manual.html#builtin-objects
- lex:add_rule('object', lex:tag(lexer.VARIABLE_BUILTIN, lex:word_match(lexer.VARIABLE_BUILTIN)))
- -- Constants.
- lex:add_rule('constant', lex:tag(lexer.CONSTANT_BUILTIN, lex:word_match(lexer.CONSTANT_BUILTIN)))
- -- Identifiers.
- lex:add_rule('identifier', lex:tag(lexer.IDENTIFIER, lexer.word))
- -- Strings.
- local str = lexer.range("'", true)
- local multiline_str = lexer.range("'''")
- lex:add_rule('string', lex:tag(lexer.STRING, multiline_str + str))
- -- Comments.
- lex:add_rule('comment', lex:tag(lexer.COMMENT, lexer.to_eol('#', true)))
- -- Numbers.
- local oct_num = '0o' * lpeg.R('07')
- local integer = S('+-')^-1 * (lexer.hex_num + lexer.bin_num + oct_num + lexer.dec_num)
- lex:add_rule('number', lex:tag(lexer.NUMBER, integer))
- -- Operators.
- lex:add_rule('operator', lex:tag(lexer.OPERATOR, S('()[]{}-=+/%:.,?<>')))
- -- Word lists
- lex:set_word_list(lexer.KEYWORD, {
- 'and', 'or', 'not', 'if', 'elif', 'else', 'endif', 'foreach', 'break', 'continue', 'endforeach'
- })
- lex:set_word_list(lexer.FUNCTION_METHOD, {
- -- array --
- 'contains', 'get', 'length',
- -- boolean --
- 'to_int', 'to_string',
- -- dictionary --
- 'has_key', 'get', 'keys',
- -- disabler --
- 'found',
- -- integer --
- 'is_even', 'is_odd',
- -- string --
- 'contains', 'endswith', 'format', 'join', 'split', 'startswith', 'substring', 'strip', 'to_int',
- 'to_lower', 'to_upper', 'underscorify', 'version_compare',
- -- meson object --
- 'add_dist_script', 'add_install_script', 'add_postconf_script', 'backend', 'build_root',
- 'source_root', 'project_build_root', 'project_source_root', 'current_build_dir',
- 'current_source_dir', 'get_compiler', 'get_cross_property', 'get_external_property',
- 'can_run_host_binaries', 'has_exe_wrapper', 'install_dependency_manifest', 'is_cross_build',
- 'is_subproject', 'is_unity', 'override_find_program', 'override_dependency', 'project_version',
- 'project_license', 'project_name', 'version',
- -- *_machine object --
- 'cpu_family', 'cpu', 'system', 'endian',
- -- compiler object --
- 'alignment', 'cmd_array', 'compiles', 'compute_int', 'find_library', 'first_supported_argument',
- 'first_supported_link_argument', 'get_define', 'get_id', 'get_argument_syntax', 'get_linker_id',
- 'get_supported_arguments', 'get_supported_link_arguments', 'has_argument', 'has_link_argument',
- 'has_function', 'check_header', 'has_header', 'has_header_symbol', 'has_member', 'has_members',
- 'has_multi_arguments', 'has_multi_link_arguments', 'has_type', 'links', 'run',
- 'symbols_have_underscore_prefix', 'sizeof', 'version', 'has_function_attribute',
- 'get_supported_function_attributes',
- -- build target object --
- 'extract_all_objects', 'extract_objects', 'full_path', 'private_dir_include', 'name',
- -- configuration data object --
- 'get', 'get_unquoted', 'has', 'keys', 'merge_from', 'set', 'set10', 'set_quoted',
- -- custom target object --
- 'full_path', 'to_list',
- -- dependency object --
- 'found', 'name', 'get_pkgconfig_variable', 'get_configtool_variable', 'type_name', 'version',
- 'include_type', 'as_system', 'as_link_whole', 'partial_dependency', 'found',
- -- external program object --
- 'found', 'path', 'full_path',
- -- environment object --
- 'append', 'prepend', 'set',
- -- external library object --
- 'found', 'type_name', 'partial_dependency', 'enabled', 'disabled', 'auto',
- -- generator object --
- 'process',
- -- subproject object --
- 'found', 'get_variable',
- -- run result object --
- 'compiled', 'returncode', 'stderr', 'stdout'
- })
- lex:set_word_list(lexer.FUNCTION_BUILTIN, {
- 'add_global_arguments', 'add_global_link_arguments', 'add_languages', 'add_project_arguments',
- 'add_project_link_arguments', 'add_test_setup', 'alias_targ', 'assert', 'benchmark',
- 'both_libraries', 'build_target', 'configuration_data', 'configure_file', 'custom_target',
- 'declare_dependency', 'dependency', 'disabler', 'error', 'environment', 'executable',
- 'find_library', 'find_program', 'files', 'generator', 'get_option', 'get_variable', 'import',
- 'include_directories', 'install_data', 'install_headers', 'install_man', 'install_subdir',
- 'is_disabler', 'is_variable', 'jar', 'join_paths', 'library', 'message', 'warning', 'summary',
- 'project', 'run_command', 'run_targ', 'set_variable', 'shared_library', 'shared_module',
- 'static_library', 'subdir', 'subdir_done', 'subproject', 'test', 'vcs_tag'
- })
- lex:set_word_list(lexer.VARIABLE_BUILTIN, {
- 'meson', 'build_machine', 'host_machine', 'target_machine'
- })
- lex:set_word_list(lexer.CONSTANT_BUILTIN, {'false', 'true'})
- lexer.property['scintillua.comment'] = '#'
- return lex