gistfile1.txt

(root source.arduino

  ## Basics

  # Standard classes
  (zone arduino.standard.support.class
    (match
      (regex [\b(EEPROM|Serial|EthernetServer|EthernetClient|EthernetUDP|Firmata|LiquidCrystal|SD|Servo|SPI|SoftwareSerial|Stepper|Wire)\b])
    )
  )

  # Standard functions
  (zone
    (match
      (regex [(\s*)\b(list|abs|acos|asin|atan|atan2|ceil|constrain|cos|degrees|exp|floor|log|map|max|min|radians|random|randomSeed|round|sin|sq|sqrt|tan|bitRead|bitWrite|bitSet|bitClear|bit|highByte|lowByte|analogReference|analogRead|analogWrite|attachInterrupt|detachInterrupt|delay|delayMicroseconds|digitalWrite|digitalRead|interrupts|millis|micros|noInterrupts|noTone|pinMode|pulseIn|shiftOut|tone|begin|end|read|print|println|available|flush|setup|loop)\b]
        (1 punctuation.whitespace.support.function.leading.arduino)
        (2 support.function.arduino)
      )
    )
  )
  
  # Standard constants
  (zone support.constant.c.arduino
    (match
      (regex [\b(HIGH|LOW|INPUT|OUTPUT|DEC|BIN|HEX|OCT|BYTE|PI|HALF_PI|TWO_PI|LSBFIRST|MSBFIRST|CHANGE|FALLING|RISING|DEFAULT|EXTERNAL|INTERNAL|INTERNAL1V1|INTERNAL2V56)\b])
    )
  )

  ## Code completion markers

  # Serial class
  (zone serial.arduino.function.c
    (match
      (regex [Serial\d\.])
    )
  )

  # Stream subclasses (Serial, Wire, etc.)
  (zone stream.arduino.function.c
    (match
      (regex [(Serial|Wire|Ethernet|IPAddress|EthernetServer|EthernetClient|SD)\d])
    )
  )

  (include source.c)

)