diff options
Diffstat (limited to 'lua/lexers/dmd.lua')
| -rw-r--r-- | lua/lexers/dmd.lua | 171 |
1 files changed, 85 insertions, 86 deletions
diff --git a/lua/lexers/dmd.lua b/lua/lexers/dmd.lua index 9fcacb5..cb4203d 100644 --- a/lua/lexers/dmd.lua +++ b/lua/lexers/dmd.lua @@ -1,99 +1,48 @@ --- Copyright 2006-2022 Mitchell. See LICENSE. +-- Copyright 2006-2024 Mitchell. See LICENSE. -- D LPeg lexer. -- Heavily modified by Brian Schott (@Hackerpilot on Github). -local lexer = require('lexer') -local token, word_match = lexer.token, lexer.word_match +local lexer = lexer local P, S = lpeg.P, lpeg.S -local lex = lexer.new('dmd') - --- Whitespace. -local ws = token(lexer.WHITESPACE, lexer.space^1) -lex:add_rule('whitespace', ws) +local lex = lexer.new(...) -- Class names. +local ws = lex:get_rule('whitespace') lex:add_rule('class', - token(lexer.TYPE, P('class') + 'struct') * ws^-1 * token(lexer.CLASS, lexer.word)) + lex:tag(lexer.TYPE, P('class') + 'struct') * ws^-1 * lex:tag(lexer.CLASS, lexer.word)) -- Versions. -local version = word_match{ - 'AArch64', 'AIX', 'all', 'Alpha', 'Alpha_HardFloat', 'Alpha_SoftFloat', 'Android', 'ARM', - 'ARM_HardFloat', 'ARM_SoftFloat', 'ARM_SoftFP', 'ARM_Thumb', 'assert', 'BigEndian', 'BSD', - 'Cygwin', 'D_Coverage', 'D_Ddoc', 'D_HardFloat', 'DigitalMars', 'D_InlineAsm_X86', - 'D_InlineAsm_X86_64', 'D_LP64', 'D_NoBoundsChecks', 'D_PIC', 'DragonFlyBSD', 'D_SIMD', - 'D_SoftFloat', 'D_Version2', 'D_X32', 'FreeBSD', 'GNU', 'Haiku', 'HPPA', 'HPPA64', 'Hurd', 'IA64', - 'LDC', 'linux', 'LittleEndian', 'MIPS32', 'MIPS64', 'MIPS_EABI', 'MIPS_HardFloat', 'MIPS_N32', - 'MIPS_N64', 'MIPS_O32', 'MIPS_O64', 'MIPS_SoftFloat', 'NetBSD', 'none', 'OpenBSD', 'OSX', 'Posix', - 'PPC', 'PPC64', 'PPC_HardFloat', 'PPC_SoftFloat', 'S390', 'S390X', 'SDC', 'SH', 'SH64', 'SkyOS', - 'Solaris', 'SPARC', 'SPARC64', 'SPARC_HardFloat', 'SPARC_SoftFloat', 'SPARC_V8Plus', 'SysV3', - 'SysV4', 'unittest', 'Win32', 'Win64', 'Windows', 'X86', 'X86_64' -} -local open_paren = token(lexer.OPERATOR, '(') -lex:add_rule('version', token(lexer.KEYWORD, 'version') * ws^-1 * open_paren * ws^-1 * - token('versions', version)) -lex:add_style('versions', lexer.styles.constant) +local open_paren = lex:tag(lexer.OPERATOR, '(') +lex:add_rule('version', lex:tag(lexer.KEYWORD, 'version') * ws^-1 * open_paren * ws^-1 * + lex:tag(lexer.CONSTANT_BUILTIN .. '.version', lex:word_match('version'))) -- Scopes. -local scope = word_match('exit success failure') -lex:add_rule('scope', - token(lexer.KEYWORD, 'scope') * ws^-1 * open_paren * ws^-1 * token('scopes', scope)) -lex:add_style('scopes', lexer.styles.constant) +lex:add_rule('scope', lex:tag(lexer.KEYWORD, 'scope') * ws^-1 * open_paren * ws^-1 * + lex:tag(lexer.CONSTANT_BUILTIN .. '.scope', lexer.word_match('exit success failure'))) -- Traits. -local trait = word_match{ - 'allMembers', 'classInstanceSize', 'compiles', 'derivedMembers', 'getAttributes', 'getMember', - 'getOverloads', 'getProtection', 'getUnitTests', 'getVirtualFunctions', 'getVirtualIndex', - 'getVirtualMethods', 'hasMember', 'identifier', 'isAbstractClass', 'isAbstractFunction', - 'isArithmetic', 'isAssociativeArray', 'isFinalClass', 'isFinalFunction', 'isFloating', - 'isIntegral', 'isLazy', 'isNested', 'isOut', 'isOverrideFunction', 'isPOD', 'isRef', 'isSame', - 'isScalar', 'isStaticArray', 'isStaticFunction', 'isUnsigned', 'isVirtualFunction', - 'isVirtualMethod', 'parent' -} -lex:add_rule('trait', - token(lexer.KEYWORD, '__traits') * ws^-1 * open_paren * ws^-1 * token('traits', trait)) -lex:add_style('traits', {fore = lexer.colors.yellow}) +lex:add_rule('trait', lex:tag(lexer.KEYWORD, '__traits') * ws^-1 * open_paren * ws^-1 * + lex:tag(lexer.VARIABLE_BUILTIN .. '.traits', lex:word_match('trait'))) -- Function names. -lex:add_rule('function', - token(lexer.FUNCTION, lexer.word) * #(ws^-1 * ('!' * lexer.word^-1 * ws^-1)^-1 * '(')) +local func = lex:tag(lexer.FUNCTION, lexer.word) +local method = lpeg.B('.') * lex:tag(lexer.FUNCTION_METHOD, lexer.word) +lex:add_rule('function', (method + func) * #(ws^-1 * ('!' * lexer.word^-1 * ws^-1)^-1 * '(')) -- Keywords. -lex:add_rule('keyword', token(lexer.KEYWORD, word_match{ - 'abstract', 'align', 'asm', 'assert', 'auto', 'body', 'break', 'case', 'cast', 'catch', 'const', - 'continue', 'debug', 'default', 'delete', 'deprecated', 'do', 'else', 'extern', 'export', 'false', - 'final', 'finally', 'for', 'foreach', 'foreach_reverse', 'goto', 'if', 'import', 'immutable', - 'in', 'inout', 'invariant', 'is', 'lazy', 'macro', 'mixin', 'new', 'nothrow', 'null', 'out', - 'override', 'pragma', 'private', 'protected', 'public', 'pure', 'ref', 'return', 'scope', - 'shared', 'static', 'super', 'switch', 'synchronized', 'this', 'throwtrue', 'try', 'typeid', - 'typeof', 'unittest', 'version', 'virtual', 'volatile', 'while', 'with', '__gshared', '__thread', - '__traits', '__vector', '__parameters' -})) +lex:add_rule('keyword', lex:tag(lexer.KEYWORD, lex:word_match(lexer.KEYWORD))) -- Types. -local type = token(lexer.TYPE, word_match{ - 'alias', 'bool', 'byte', 'cdouble', 'cent', 'cfloat', 'char', 'class', 'creal', 'dchar', - 'delegate', 'double', 'enum', 'float', 'function', 'idouble', 'ifloat', 'int', 'interface', - 'ireal', 'long', 'module', 'package', 'ptrdiff_t', 'real', 'short', 'size_t', 'struct', - 'template', 'typedef', 'ubyte', 'ucent', 'uint', 'ulong', 'union', 'ushort', 'void', 'wchar', - 'string', 'wstring', 'dstring', 'hash_t', 'equals_t' -}) -lex:add_rule('type', type) +lex:add_rule('type', lex:tag(lexer.TYPE, lex:word_match(lexer.TYPE))) -- Constants. -lex:add_rule('constant', token(lexer.CONSTANT, word_match{ - '__FILE__', '__LINE__', '__DATE__', '__EOF__', '__TIME__', '__TIMESTAMP__', '__VENDOR__', - '__VERSION__', '__FUNCTION__', '__PRETTY_FUNCTION__', '__MODULE__' -})) +lex:add_rule('constant', lex:tag(lexer.CONSTANT_BUILTIN, lex:word_match(lexer.CONSTANT_BUILTIN))) -- Properties. -local dot = token(lexer.OPERATOR, '.') -lex:add_rule('property', lpeg.B(lexer.alnum + ')') * dot * token(lexer.VARIABLE, word_match{ - 'alignof', 'dig', 'dup', 'epsilon', 'idup', 'im', 'init', 'infinity', 'keys', 'length', - 'mangleof', 'mant_dig', 'max', 'max_10_exp', 'max_exp', 'min', 'min_normal', 'min_10_exp', - 'min_exp', 'nan', 'offsetof', 'ptr', 're', 'rehash', 'reverse', 'sizeof', 'sort', 'stringof', - 'tupleof', 'values' -})) +local dot = lex:tag(lexer.OPERATOR, '.') +lex:add_rule('property', lpeg.B(lexer.alnum + ')') * dot * + lex:tag(lexer.VARIABLE_BUILTIN, lex:word_match('property'))) -- Strings. local sq_str = lexer.range("'", true) * S('cwd')^-1 @@ -106,37 +55,87 @@ local str = sq_str + dq_str + lit_str + bt_str + hex_str + other_hex_str for left, right in pairs{['['] = ']', ['('] = ')', ['{'] = '}', ['<'] = '>'} do str = str + lexer.range('q"' .. left, right .. '"', false, false, true) * S('cwd')^-1 end -lex:add_rule('string', token(lexer.STRING, str)) +lex:add_rule('string', lex:tag(lexer.STRING, str)) -- Identifiers. -lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word)) +lex:add_rule('identifier', lex:tag(lexer.IDENTIFIER, lexer.word)) -- Comments. local line_comment = lexer.to_eol('//', true) local block_comment = lexer.range('/*', '*/') local nested_comment = lexer.range('/+', '+/', false, false, true) -lex:add_rule('comment', token(lexer.COMMENT, line_comment + block_comment + nested_comment)) +lex:add_rule('comment', lex:tag(lexer.COMMENT, line_comment + block_comment + nested_comment)) -- Numbers. -local dec = lexer.digit^1 * ('_' * lexer.digit^1)^0 -local hex_num = lexer.hex_num * ('_' * lexer.xdigit^1)^0 -local bin_num = '0' * S('bB') * S('01_')^1 * -lexer.xdigit -local oct_num = '0' * S('01234567_')^1 -local integer = S('+-')^-1 * (hex_num + oct_num + bin_num + dec) -lex:add_rule('number', token(lexer.NUMBER, (lexer.float + integer) * S('uULdDfFi')^-1)) +lex:add_rule('number', lex:tag(lexer.NUMBER, lexer.number_('_') * S('uULdDfFi')^-1)) -- Preprocessor. -lex:add_rule('annotation', token('annotation', '@' * lexer.word^1)) -lex:add_style('annotation', lexer.styles.preprocessor) -lex:add_rule('preprocessor', token(lexer.PREPROCESSOR, lexer.to_eol('#'))) +lex:add_rule('annotation', lex:tag(lexer.ANNOTATION, '@' * lexer.word^1)) +lex:add_rule('preprocessor', lex:tag(lexer.PREPROCESSOR, lexer.to_eol('#'))) -- Operators. -lex:add_rule('operator', token(lexer.OPERATOR, S('?=!<>+-*$/%&|^~.,;:()[]{}'))) +lex:add_rule('operator', lex:tag(lexer.OPERATOR, S('?=!<>+-*$/%&|^~.,;:()[]{}'))) -- Fold points. lex:add_fold_point(lexer.OPERATOR, '{', '}') lex:add_fold_point(lexer.COMMENT, '/*', '*/') lex:add_fold_point(lexer.COMMENT, '/+', '+/') -lex:add_fold_point(lexer.COMMENT, lexer.fold_consecutive_lines('//')) + +-- Word lists. +lex:set_word_list('version', { + 'AArch64', 'AIX', 'all', 'Alpha', 'Alpha_HardFloat', 'Alpha_SoftFloat', 'Android', 'ARM', + 'ARM_HardFloat', 'ARM_SoftFloat', 'ARM_SoftFP', 'ARM_Thumb', 'assert', 'BigEndian', 'BSD', + 'Cygwin', 'D_Coverage', 'D_Ddoc', 'D_HardFloat', 'DigitalMars', 'D_InlineAsm_X86', + 'D_InlineAsm_X86_64', 'D_LP64', 'D_NoBoundsChecks', 'D_PIC', 'DragonFlyBSD', 'D_SIMD', + 'D_SoftFloat', 'D_Version2', 'D_X32', 'FreeBSD', 'GNU', 'Haiku', 'HPPA', 'HPPA64', 'Hurd', 'IA64', + 'LDC', 'linux', 'LittleEndian', 'MIPS32', 'MIPS64', 'MIPS_EABI', 'MIPS_HardFloat', 'MIPS_N32', + 'MIPS_N64', 'MIPS_O32', 'MIPS_O64', 'MIPS_SoftFloat', 'NetBSD', 'none', 'OpenBSD', 'OSX', 'Posix', + 'PPC', 'PPC64', 'PPC_HardFloat', 'PPC_SoftFloat', 'S390', 'S390X', 'SDC', 'SH', 'SH64', 'SkyOS', + 'Solaris', 'SPARC', 'SPARC64', 'SPARC_HardFloat', 'SPARC_SoftFloat', 'SPARC_V8Plus', 'SysV3', + 'SysV4', 'unittest', 'Win32', 'Win64', 'Windows', 'X86', 'X86_64' +}) + +lex:set_word_list('trait', { + 'allMembers', 'classInstanceSize', 'compiles', 'derivedMembers', 'getAttributes', 'getMember', + 'getOverloads', 'getProtection', 'getUnitTests', 'getVirtualFunctions', 'getVirtualIndex', + 'getVirtualMethods', 'hasMember', 'identifier', 'isAbstractClass', 'isAbstractFunction', + 'isArithmetic', 'isAssociativeArray', 'isFinalClass', 'isFinalFunction', 'isFloating', + 'isIntegral', 'isLazy', 'isNested', 'isOut', 'isOverrideFunction', 'isPOD', 'isRef', 'isSame', + 'isScalar', 'isStaticArray', 'isStaticFunction', 'isUnsigned', 'isVirtualFunction', + 'isVirtualMethod', 'parent' +}) + +lex:set_word_list(lexer.KEYWORD, { + 'abstract', 'align', 'asm', 'assert', 'auto', 'body', 'break', 'case', 'cast', 'catch', 'const', + 'continue', 'debug', 'default', 'delete', 'deprecated', 'do', 'else', 'extern', 'export', 'false', + 'final', 'finally', 'for', 'foreach', 'foreach_reverse', 'goto', 'if', 'import', 'immutable', + 'in', 'inout', 'invariant', 'is', 'lazy', 'macro', 'mixin', 'new', 'nothrow', 'null', 'out', + 'override', 'pragma', 'private', 'protected', 'public', 'pure', 'ref', 'return', 'scope', + 'shared', 'static', 'super', 'switch', 'synchronized', 'this', 'throwtrue', 'try', 'typeid', + 'typeof', 'unittest', 'version', 'virtual', 'volatile', 'while', 'with', '__gshared', '__thread', + '__traits', '__vector', '__parameters' +}) + +lex:set_word_list(lexer.TYPE, { + 'alias', 'bool', 'byte', 'cdouble', 'cent', 'cfloat', 'char', 'class', 'creal', 'dchar', + 'delegate', 'double', 'enum', 'float', 'function', 'idouble', 'ifloat', 'int', 'interface', + 'ireal', 'long', 'module', 'package', 'ptrdiff_t', 'real', 'short', 'size_t', 'struct', + 'template', 'typedef', 'ubyte', 'ucent', 'uint', 'ulong', 'union', 'ushort', 'void', 'wchar', + 'string', 'wstring', 'dstring', 'hash_t', 'equals_t' +}) + +lex:set_word_list(lexer.CONSTANT_BUILTIN, { + '__FILE__', '__LINE__', '__DATE__', '__EOF__', '__TIME__', '__TIMESTAMP__', '__VENDOR__', + '__VERSION__', '__FUNCTION__', '__PRETTY_FUNCTION__', '__MODULE__' +}) + +lex:set_word_list('property', { + 'alignof', 'dig', 'dup', 'epsilon', 'idup', 'im', 'init', 'infinity', 'keys', 'length', + 'mangleof', 'mant_dig', 'max', 'max_10_exp', 'max_exp', 'min', 'min_normal', 'min_10_exp', + 'min_exp', 'nan', 'offsetof', 'ptr', 're', 'rehash', 'reverse', 'sizeof', 'sort', 'stringof', + 'tupleof', 'values' +}) + +lexer.property['scintillua.comment'] = '//' return lex |
