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# -*- coding: utf-8 -*-
"""
pygments.lexers.c_like
~~~~~~~~~~~~~~~~~~~~~~
Lexers for other C-like languages.
:copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from pygments.lexer import RegexLexer, include, bygroups, inherit, words, \
default
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
Number, Punctuation
from pygments.lexers.c_cpp import CLexer, CppLexer
from pygments.lexers import _mql_builtins
__all__ = ['PikeLexer', 'NesCLexer', 'ClayLexer', 'ECLexer', 'ValaLexer',
'CudaLexer', 'SwigLexer', 'MqlLexer', 'ArduinoLexer']
class PikeLexer(CppLexer):
"""
For `Pike `_ source code.
.. versionadded:: 2.0
"""
name = 'Pike'
aliases = ['pike']
filenames = ['*.pike', '*.pmod']
mimetypes = ['text/x-pike']
tokens = {
'statements': [
(words((
'catch', 'new', 'private', 'protected', 'public', 'gauge',
'throw', 'throws', 'class', 'interface', 'implement', 'abstract', 'extends', 'from',
'this', 'super', 'constant', 'final', 'static', 'import', 'use', 'extern',
'inline', 'proto', 'break', 'continue', 'if', 'else', 'for',
'while', 'do', 'switch', 'case', 'as', 'in', 'version', 'return', 'true', 'false', 'null',
'__VERSION__', '__MAJOR__', '__MINOR__', '__BUILD__', '__REAL_VERSION__',
'__REAL_MAJOR__', '__REAL_MINOR__', '__REAL_BUILD__', '__DATE__', '__TIME__',
'__FILE__', '__DIR__', '__LINE__', '__AUTO_BIGNUM__', '__NT__', '__PIKE__',
'__amigaos__', '_Pragma', 'static_assert', 'defined', 'sscanf'), suffix=r'\b'),
Keyword),
(r'(bool|int|long|float|short|double|char|string|object|void|mapping|'
r'array|multiset|program|function|lambda|mixed|'
r'[a-z_][a-z0-9_]*_t)\b',
Keyword.Type),
(r'(class)(\s+)', bygroups(Keyword, Text), 'classname'),
(r'[~!%^&*+=|?:<>/@-]', Operator),
inherit,
],
'classname': [
(r'[a-zA-Z_]\w*', Name.Class, '#pop'),
# template specification
(r'\s*(?=>)', Text, '#pop'),
],
}
class NesCLexer(CLexer):
"""
For `nesC `_ source code with preprocessor
directives.
.. versionadded:: 2.0
"""
name = 'nesC'
aliases = ['nesc']
filenames = ['*.nc']
mimetypes = ['text/x-nescsrc']
tokens = {
'statements': [
(words((
'abstract', 'as', 'async', 'atomic', 'call', 'command', 'component',
'components', 'configuration', 'event', 'extends', 'generic',
'implementation', 'includes', 'interface', 'module', 'new', 'norace',
'post', 'provides', 'signal', 'task', 'uses'), suffix=r'\b'),
Keyword),
(words(('nx_struct', 'nx_union', 'nx_int8_t', 'nx_int16_t', 'nx_int32_t',
'nx_int64_t', 'nx_uint8_t', 'nx_uint16_t', 'nx_uint32_t',
'nx_uint64_t'), suffix=r'\b'),
Keyword.Type),
inherit,
],
}
class ClayLexer(RegexLexer):
"""
For `Clay `_ source.
.. versionadded:: 2.0
"""
name = 'Clay'
filenames = ['*.clay']
aliases = ['clay']
mimetypes = ['text/x-clay']
tokens = {
'root': [
(r'\s', Text),
(r'//.*?$', Comment.Singleline),
(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
(r'\b(public|private|import|as|record|variant|instance'
r'|define|overload|default|external|alias'
r'|rvalue|ref|forward|inline|noinline|forceinline'
r'|enum|var|and|or|not|if|else|goto|return|while'
r'|switch|case|break|continue|for|in|true|false|try|catch|throw'
r'|finally|onerror|staticassert|eval|when|newtype'
r'|__FILE__|__LINE__|__COLUMN__|__ARG__'
r')\b', Keyword),
(r'[~!%^&*+=|:<>/-]', Operator),
(r'[#(){}\[\],;.]', Punctuation),
(r'0x[0-9a-fA-F]+[LlUu]*', Number.Hex),
(r'\d+[LlUu]*', Number.Integer),
(r'\b(true|false)\b', Name.Builtin),
(r'(?i)[a-z_?][\w?]*', Name),
(r'"""', String, 'tdqs'),
(r'"', String, 'dqs'),
],
'strings': [
(r'(?i)\\(x[0-9a-f]{2}|.)', String.Escape),
(r'.', String),
],
'nl': [
(r'\n', String),
],
'dqs': [
(r'"', String, '#pop'),
include('strings'),
],
'tdqs': [
(r'"""', String, '#pop'),
include('strings'),
include('nl'),
],
}
class ECLexer(CLexer):
"""
For eC source code with preprocessor directives.
.. versionadded:: 1.5
"""
name = 'eC'
aliases = ['ec']
filenames = ['*.ec', '*.eh']
mimetypes = ['text/x-echdr', 'text/x-ecsrc']
tokens = {
'statements': [
(words((
'virtual', 'class', 'private', 'public', 'property', 'import',
'delete', 'new', 'new0', 'renew', 'renew0', 'define', 'get',
'set', 'remote', 'dllexport', 'dllimport', 'stdcall', 'subclass',
'__on_register_module', 'namespace', 'using', 'typed_object',
'any_object', 'incref', 'register', 'watch', 'stopwatching', 'firewatchers',
'watchable', 'class_designer', 'class_fixed', 'class_no_expansion', 'isset',
'class_default_property', 'property_category', 'class_data',
'class_property', 'thisclass', 'dbtable', 'dbindex',
'database_open', 'dbfield'), suffix=r'\b'), Keyword),
(words(('uint', 'uint16', 'uint32', 'uint64', 'bool', 'byte',
'unichar', 'int64'), suffix=r'\b'),
Keyword.Type),
(r'(class)(\s+)', bygroups(Keyword, Text), 'classname'),
(r'(null|value|this)\b', Name.Builtin),
inherit,
],
'classname': [
(r'[a-zA-Z_]\w*', Name.Class, '#pop'),
# template specification
(r'\s*(?=>)', Text, '#pop'),
],
}
class ValaLexer(RegexLexer):
"""
For Vala source code with preprocessor directives.
.. versionadded:: 1.1
"""
name = 'Vala'
aliases = ['vala', 'vapi']
filenames = ['*.vala', '*.vapi']
mimetypes = ['text/x-vala']
tokens = {
'whitespace': [
(r'^\s*#if\s+0', Comment.Preproc, 'if0'),
(r'\n', Text),
(r'\s+', Text),
(r'\\\n', Text), # line continuation
(r'//(\n|(.|\n)*?[^\\]\n)', Comment.Single),
(r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline),
],
'statements': [
(r'[L@]?"', String, 'string'),
(r"L?'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'",
String.Char),
(r'(?s)""".*?"""', String), # verbatim strings
(r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?', Number.Float),
(r'(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float),
(r'0x[0-9a-fA-F]+[Ll]?', Number.Hex),
(r'0[0-7]+[Ll]?', Number.Oct),
(r'\d+[Ll]?', Number.Integer),
(r'[~!%^&*+=|?:<>/-]', Operator),
(r'(\[)(Compact|Immutable|(?:Boolean|Simple)Type)(\])',
bygroups(Punctuation, Name.Decorator, Punctuation)),
# TODO: "correctly" parse complex code attributes
(r'(\[)(CCode|(?:Integer|Floating)Type)',
bygroups(Punctuation, Name.Decorator)),
(r'[()\[\],.]', Punctuation),
(words((
'as', 'base', 'break', 'case', 'catch', 'construct', 'continue',
'default', 'delete', 'do', 'else', 'enum', 'finally', 'for',
'foreach', 'get', 'if', 'in', 'is', 'lock', 'new', 'out', 'params',
'return', 'set', 'sizeof', 'switch', 'this', 'throw', 'try',
'typeof', 'while', 'yield'), suffix=r'\b'),
Keyword),
(words((
'abstract', 'const', 'delegate', 'dynamic', 'ensures', 'extern',
'inline', 'internal', 'override', 'owned', 'private', 'protected',
'public', 'ref', 'requires', 'signal', 'static', 'throws', 'unowned',
'var', 'virtual', 'volatile', 'weak', 'yields'), suffix=r'\b'),
Keyword.Declaration),
(r'(namespace|using)(\s+)', bygroups(Keyword.Namespace, Text),
'namespace'),
(r'(class|errordomain|interface|struct)(\s+)',
bygroups(Keyword.Declaration, Text), 'class'),
(r'(\.)([a-zA-Z_]\w*)',
bygroups(Operator, Name.Attribute)),
# void is an actual keyword, others are in glib-2.0.vapi
(words((
'void', 'bool', 'char', 'double', 'float', 'int', 'int8', 'int16',
'int32', 'int64', 'long', 'short', 'size_t', 'ssize_t', 'string',
'time_t', 'uchar', 'uint', 'uint8', 'uint16', 'uint32', 'uint64',
'ulong', 'unichar', 'ushort'), suffix=r'\b'),
Keyword.Type),
(r'(true|false|null)\b', Name.Builtin),
('[a-zA-Z_]\w*', Name),
],
'root': [
include('whitespace'),
default('statement'),
],
'statement': [
include('whitespace'),
include('statements'),
('[{}]', Punctuation),
(';', Punctuation, '#pop'),
],
'string': [
(r'"', String, '#pop'),
(r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape),
(r'[^\\"\n]+', String), # all other characters
(r'\\\n', String), # line continuation
(r'\\', String), # stray backslash
],
'if0': [
(r'^\s*#if.*?(?`_
source.
.. versionadded:: 1.6
"""
name = 'CUDA'
filenames = ['*.cu', '*.cuh']
aliases = ['cuda', 'cu']
mimetypes = ['text/x-cuda']
function_qualifiers = set(('__device__', '__global__', '__host__',
'__noinline__', '__forceinline__'))
variable_qualifiers = set(('__device__', '__constant__', '__shared__',
'__restrict__'))
vector_types = set(('char1', 'uchar1', 'char2', 'uchar2', 'char3', 'uchar3',
'char4', 'uchar4', 'short1', 'ushort1', 'short2', 'ushort2',
'short3', 'ushort3', 'short4', 'ushort4', 'int1', 'uint1',
'int2', 'uint2', 'int3', 'uint3', 'int4', 'uint4', 'long1',
'ulong1', 'long2', 'ulong2', 'long3', 'ulong3', 'long4',
'ulong4', 'longlong1', 'ulonglong1', 'longlong2',
'ulonglong2', 'float1', 'float2', 'float3', 'float4',
'double1', 'double2', 'dim3'))
variables = set(('gridDim', 'blockIdx', 'blockDim', 'threadIdx', 'warpSize'))
functions = set(('__threadfence_block', '__threadfence', '__threadfence_system',
'__syncthreads', '__syncthreads_count', '__syncthreads_and',
'__syncthreads_or'))
execution_confs = set(('<<<', '>>>'))
def get_tokens_unprocessed(self, text):
for index, token, value in CLexer.get_tokens_unprocessed(self, text):
if token is Name:
if value in self.variable_qualifiers:
token = Keyword.Type
elif value in self.vector_types:
token = Keyword.Type
elif value in self.variables:
token = Name.Builtin
elif value in self.execution_confs:
token = Keyword.Pseudo
elif value in self.function_qualifiers:
token = Keyword.Reserved
elif value in self.functions:
token = Name.Function
yield index, token, value
class SwigLexer(CppLexer):
"""
For `SWIG `_ source code.
.. versionadded:: 2.0
"""
name = 'SWIG'
aliases = ['swig']
filenames = ['*.swg', '*.i']
mimetypes = ['text/swig']
priority = 0.04 # Lower than C/C++ and Objective C/C++
tokens = {
'statements': [
# SWIG directives
(r'(%[a-z_][a-z0-9_]*)', Name.Function),
# Special variables
('\$\**\&?\w+', Name),
# Stringification / additional preprocessor directives
(r'##*[a-zA-Z_]\w*', Comment.Preproc),
inherit,
],
}
# This is a far from complete set of SWIG directives
swig_directives = set((
# Most common directives
'%apply', '%define', '%director', '%enddef', '%exception', '%extend',
'%feature', '%fragment', '%ignore', '%immutable', '%import', '%include',
'%inline', '%insert', '%module', '%newobject', '%nspace', '%pragma',
'%rename', '%shared_ptr', '%template', '%typecheck', '%typemap',
# Less common directives
'%arg', '%attribute', '%bang', '%begin', '%callback', '%catches', '%clear',
'%constant', '%copyctor', '%csconst', '%csconstvalue', '%csenum',
'%csmethodmodifiers', '%csnothrowexception', '%default', '%defaultctor',
'%defaultdtor', '%defined', '%delete', '%delobject', '%descriptor',
'%exceptionclass', '%exceptionvar', '%extend_smart_pointer', '%fragments',
'%header', '%ifcplusplus', '%ignorewarn', '%implicit', '%implicitconv',
'%init', '%javaconst', '%javaconstvalue', '%javaenum', '%javaexception',
'%javamethodmodifiers', '%kwargs', '%luacode', '%mutable', '%naturalvar',
'%nestedworkaround', '%perlcode', '%pythonabc', '%pythonappend',
'%pythoncallback', '%pythoncode', '%pythondynamic', '%pythonmaybecall',
'%pythonnondynamic', '%pythonprepend', '%refobject', '%shadow', '%sizeof',
'%trackobjects', '%types', '%unrefobject', '%varargs', '%warn',
'%warnfilter'))
def analyse_text(text):
rv = 0
# Search for SWIG directives, which are conventionally at the beginning of
# a line. The probability of them being within a line is low, so let another
# lexer win in this case.
matches = re.findall(r'^\s*(%[a-z_][a-z0-9_]*)', text, re.M)
for m in matches:
if m in SwigLexer.swig_directives:
rv = 0.98
break
else:
rv = 0.91 # Fraction higher than MatlabLexer
return rv
class MqlLexer(CppLexer):
"""
For `MQL4 `_ and
`MQL5 `_ source code.
.. versionadded:: 2.0
"""
name = 'MQL'
aliases = ['mql', 'mq4', 'mq5', 'mql4', 'mql5']
filenames = ['*.mq4', '*.mq5', '*.mqh']
mimetypes = ['text/x-mql']
tokens = {
'statements': [
(words(_mql_builtins.keywords, suffix=r'\b'), Keyword),
(words(_mql_builtins.c_types, suffix=r'\b'), Keyword.Type),
(words(_mql_builtins.types, suffix=r'\b'), Name.Function),
(words(_mql_builtins.constants, suffix=r'\b'), Name.Constant),
(words(_mql_builtins.colors, prefix='(clr)?', suffix=r'\b'),
Name.Constant),
inherit,
],
}
class ArduinoLexer(CppLexer):
"""
For `Arduino(tm) `_ source.
This is an extension of the CppLexer, as the Arduino® Language is a superset
of C++
.. versionadded:: 2.1
"""
name = 'Arduino'
aliases = ['arduino']
filenames = ['*.ino']
mimetypes = ['text/x-arduino']
# Language constants
constants = set(('DIGITAL_MESSAGE', 'FIRMATA_STRING', 'ANALOG_MESSAGE',
'REPORT_DIGITAL', 'REPORT_ANALOG', 'INPUT_PULLUP',
'SET_PIN_MODE', 'INTERNAL2V56', 'SYSTEM_RESET', 'LED_BUILTIN',
'INTERNAL1V1', 'SYSEX_START', 'INTERNAL', 'EXTERNAL',
'DEFAULT', 'OUTPUT', 'INPUT', 'HIGH', 'LOW'))
# Language sketch main structure functions
structure = set(('setup', 'loop'))
# Language variable types
storage = set(('boolean', 'const', 'byte', 'word', 'string', 'String', 'array'))
# Language shipped functions and class ( )
functions = set(('KeyboardController', 'MouseController', 'SoftwareSerial',
'EthernetServer', 'EthernetClient', 'LiquidCrystal',
'RobotControl', 'GSMVoiceCall', 'EthernetUDP', 'EsploraTFT',
'HttpClient', 'RobotMotor', 'WiFiClient', 'GSMScanner',
'FileSystem', 'Scheduler', 'GSMServer', 'YunClient', 'YunServer',
'IPAddress', 'GSMClient', 'GSMModem', 'Keyboard', 'Ethernet',
'Console', 'GSMBand', 'Esplora', 'Stepper', 'Process',
'WiFiUDP', 'GSM_SMS', 'Mailbox', 'USBHost', 'Firmata', 'PImage',
'Client', 'Server', 'GSMPIN', 'FileIO', 'Bridge', 'Serial',
'EEPROM', 'Stream', 'Mouse', 'Audio', 'Servo', 'File', 'Task',
'GPRS', 'WiFi', 'Wire', 'TFT', 'GSM', 'SPI', 'SD',
'runShellCommandAsynchronously', 'analogWriteResolution',
'retrieveCallingNumber', 'printFirmwareVersion',
'analogReadResolution', 'sendDigitalPortPair',
'noListenOnLocalhost', 'readJoystickButton', 'setFirmwareVersion',
'readJoystickSwitch', 'scrollDisplayRight', 'getVoiceCallStatus',
'scrollDisplayLeft', 'writeMicroseconds', 'delayMicroseconds',
'beginTransmission', 'getSignalStrength', 'runAsynchronously',
'getAsynchronously', 'listenOnLocalhost', 'getCurrentCarrier',
'readAccelerometer', 'messageAvailable', 'sendDigitalPorts',
'lineFollowConfig', 'countryNameWrite', 'runShellCommand',
'readStringUntil', 'rewindDirectory', 'readTemperature',
'setClockDivider', 'readLightSensor', 'endTransmission',
'analogReference', 'detachInterrupt', 'countryNameRead',
'attachInterrupt', 'encryptionType', 'readBytesUntil',
'robotNameWrite', 'readMicrophone', 'robotNameRead', 'cityNameWrite',
'userNameWrite', 'readJoystickY', 'readJoystickX', 'mouseReleased',
'openNextFile', 'scanNetworks', 'noInterrupts', 'digitalWrite',
'beginSpeaker', 'mousePressed', 'isActionDone', 'mouseDragged',
'displayLogos', 'noAutoscroll', 'addParameter', 'remoteNumber',
'getModifiers', 'keyboardRead', 'userNameRead', 'waitContinue',
'processInput', 'parseCommand', 'printVersion', 'readNetworks',
'writeMessage', 'blinkVersion', 'cityNameRead', 'readMessage',
'setDataMode', 'parsePacket', 'isListening', 'setBitOrder',
'beginPacket', 'isDirectory', 'motorsWrite', 'drawCompass',
'digitalRead', 'clearScreen', 'serialEvent', 'rightToLeft',
'setTextSize', 'leftToRight', 'requestFrom', 'keyReleased',
'compassRead', 'analogWrite', 'interrupts', 'WiFiServer',
'disconnect', 'playMelody', 'parseFloat', 'autoscroll',
'getPINUsed', 'setPINUsed', 'setTimeout', 'sendAnalog',
'readSlider', 'analogRead', 'beginWrite', 'createChar',
'motorsStop', 'keyPressed', 'tempoWrite', 'readButton',
'subnetMask', 'debugPrint', 'macAddress', 'writeGreen',
'randomSeed', 'attachGPRS', 'readString', 'sendString',
'remotePort', 'releaseAll', 'mouseMoved', 'background',
'getXChange', 'getYChange', 'answerCall', 'getResult',
'voiceCall', 'endPacket', 'constrain', 'getSocket', 'writeJSON',
'getButton', 'available', 'connected', 'findUntil', 'readBytes',
'exitValue', 'readGreen', 'writeBlue', 'startLoop', 'IPAddress',
'isPressed', 'sendSysex', 'pauseMode', 'gatewayIP', 'setCursor',
'getOemKey', 'tuneWrite', 'noDisplay', 'loadImage', 'switchPIN',
'onRequest', 'onReceive', 'changePIN', 'playFile', 'noBuffer',
'parseInt', 'overflow', 'checkPIN', 'knobRead', 'beginTFT',
'bitClear', 'updateIR', 'bitWrite', 'position', 'writeRGB',
'highByte', 'writeRed', 'setSpeed', 'readBlue', 'noStroke',
'remoteIP', 'transfer', 'shutdown', 'hangCall', 'beginSMS',
'endWrite', 'attached', 'maintain', 'noCursor', 'checkReg',
'checkPUK', 'shiftOut', 'isValid', 'shiftIn', 'pulseIn',
'connect', 'println', 'localIP', 'pinMode', 'getIMEI',
'display', 'noBlink', 'process', 'getBand', 'running', 'beginSD',
'drawBMP', 'lowByte', 'setBand', 'release', 'bitRead', 'prepare',
'pointTo', 'readRed', 'setMode', 'noFill', 'remove', 'listen',
'stroke', 'detach', 'attach', 'noTone', 'exists', 'buffer',
'height', 'bitSet', 'circle', 'config', 'cursor', 'random',
'IRread', 'sizeof', 'setDNS', 'endSMS', 'getKey', 'micros',
'millis', 'begin', 'print', 'write', 'ready', 'flush', 'width',
'isPIN', 'blink', 'clear', 'press', 'mkdir', 'rmdir', 'close',
'point', 'yield', 'image', 'float', 'BSSID', 'click', 'delay',
'read', 'text', 'move', 'peek', 'beep', 'rect', 'line', 'open',
'seek', 'fill', 'size', 'turn', 'stop', 'home', 'find', 'char',
'byte', 'step', 'word', 'long', 'tone', 'sqrt', 'RSSI', 'SSID',
'end', 'bit', 'tan', 'cos', 'sin', 'pow', 'map', 'abs', 'max',
'min', 'int', 'get', 'run', 'put'))
def get_tokens_unprocessed(self, text):
for index, token, value in CppLexer.get_tokens_unprocessed(self, text):
if token is Name:
if value in self.constants:
yield index, Keyword.Constant, value
elif value in self.functions:
yield index, Name.Function, value
elif value in self.storage:
yield index, Keyword.Type, value
else:
yield index, token, value
elif token is Name.Function:
if value in self.structure:
yield index, Name.Other, value
else:
yield index, token, value
elif token is Keyword:
if value in self.storage:
yield index, Keyword.Type, value
else:
yield index, token, value
else:
yield index, token, value