# LilyPond v2.16.0
# Federico Bruni

string delim "\"" "\"" multiline

comment delim "%{" "%}" multiline nested
comment start "%"

# Scheme
environment scheme delim '#\'?\(' ")" multiline nested begin
  string delim "\"" "\"" multiline
  comment start ";"
  environment scheme delim "(" ")" multiline nested begin
    string delim "\"" "\"" multiline
    comment start ";"
  end
end

vardef SCHEME_VALUE = '##(t|f)', '#{1,2}\'?[[:alnum:]\.:+-]+'
scheme_value = $SCHEME_VALUE


# Symbols
vardef CBRACKET = "{|}|<<|>>"
cbracket = $CBRACKET

symbol = "(|)|~|^|_"
dynamic = '\\(<|>|!|f{1,5}|p{1,5}|m(f|p)|fp|(r|s)fz|s(f|p){1,2})(?!\w)'

# Numbers
specialchar = '(?<!#)-[1-5]\b', '\\[0-9]\b' # strings and fingerings
note_duration = '(?<=[a-zR\',!?>\*])(1|2|4|8|16|32|64|128)(\.+|\b)'
value = '[[:digit:]/]+'

# Markup commands (any \command inside \markup{})
environment markup delim '\\markup\s*\{' "}" multiline nested begin
  # definitions I want to preserve in this environment
  cbracket = $CBRACKET
  string delim "\"" "\"" multiline
  comment delim "%{" "%}" multiline nested
  comment start "%"
  scheme_value = $SCHEME_VALUE
  environment scheme delim '#\'?\(' ")" multiline nested begin
    string delim "\"" "\"" multiline
    comment start ";"
    environment scheme delim "(" ")" multiline nested begin
      string delim "\"" "\"" multiline
      comment start ";"
    end
  end
  # actual definition
  markup_command = '\\[[:alpha:]-]+'

  # needed for nested blocks inside \markup{}
  environment markup delim "{" "}" multiline nested begin
    cbracket = $CBRACKET
    string delim "\"" "\"" multiline
    comment delim "%{" "%}" multiline nested
    comment start "%"
    scheme_value = $SCHEME_VALUE
    environment scheme delim '#\'?\(' ")" multiline nested begin
      string delim "\"" "\"" multiline
      comment start ";"
      environment scheme delim "(" ")" multiline nested begin
        string delim "\"" "\"" multiline
        comment start ";"
      end
    end
    markup_command = '\\[[:alpha:]-]+'
  end
end

lyric_command = '\\(lyricmode|lyrics(to)?)'

# Main commands
preproc = '\\(book(part)?|context|consists|header|include|language|layout',
    'midi|once|override(Property)?|paper|remove(WithTag)?',
    'revert|score|(un)?set|version|with)\b'

# Variables of music functions
variable = '(alto|baritone|bass|french|mezzosoprano|percussion',
    'soprano|subbass|tenor|treble|varbaritone',
    'percent|tremolo|unfold|volta',
    '\\(aeolian|dorian|ionian|lydian|locrian|minor|major|mixolydian|phrygian))\b'

header_variable = 'arranger', 'breakbefore', 'composer', 'copyright', 'date',
    'dedication', 'enteredby', 'filename', 'footer', 'instrument\b', 'lastupdated',
    'maintainer(Email|Web)?', 'meter', 'moreInfo',
    'mutopia(composer|instrument|opus|poet|title)?',
    'opus', 'poet', 'piece', 'source(url)?', 'style', '(sub){0,2}title',
    'tagline', 'texidoc'

# Contexts
# old regexp: '([A-Z][a-z]+){2,}' <-- too greedy, a list is better
context = '\\?(ChoirStaff|ChordNames|CueVoice|Devnull|Drum(Staff|Voice)',
    'Dynamics|FiguredBass|FretBoards|Global|GrandStaff',
    'GregorianTranscription(Staff|Voice)|Lyrics|Mensural(Staff|Voice)',
    'NoteNames|PianoStaff|RhythmicStaff|Score|Staff(Group)?',
    'Tab(Staff|Voice)|Vaticana(Staff|Voice)|Voice)\b'

# Layout objects
layout_object = 'Accidental(Cautionary|Placement|Suggestion)?',
    'Ambitus(Accidental|Line|NoteHead)?', 'Arpeggio', 'BalloonTextItem',
    'Bar(Line|Number)?', 'BassFigure(Alignment(Positioning)?|Bracket|Continuation|Line)?',
    'Beam', 'BendAfter', 'Break(AlignGroup|Alignment)?', 'BreathingSign',
    'ChordName', 'Clef', 'Cluster(Spanner(Beacon)?)', 'CombineTextScript',
    'Cue(Clef|EndClef)?', 'Custos', 'Dot(Column|s)?',
    'Double(PercentRepeat(Counter)?|RepeatSlash)?',
    'Dynamic(LineSpanner|Text|TextSpanner)?\b', 'Episema', 'Fingering', 'Flag',
    'Footnote(Item|Spanner)', 'FretBoard', 'Glissando', 'GraceSpacing',
    'Grid(Line|Point)', 'Hairpin', 'HorizontalBracket',
    'Instrument(Name|Switch)', 'Key(Cancellation|Signature)',
    'Laissez(VibrerTie(Column)?)', 'LedgerLineSpanner',
    'LeftEdge', 'LigatureBracket',
    'Lyric(Extender|Hyphen|Space|Text)', 'MeasureGrouping',
    'MelodyItem', 'MensuralLigature', 'MetronomeMark',
    'MultiMeasureRest(Number|Text)?', 'NonMusicalPaperColumn',
    'Note(Collision|Column|Head|Name|Spacing)', 'OctavateEight',
    'OttavaBracket', 'PaperColumn', 'ParenthesesItem',
    'Percent(Repeat(Counter)?)', 'PhrasingSlur', 'PianoPedalBracket',
    'RehearsalMark', 'Repeat(Slash|Tie(Column)?)', 'Rest(Collision)?',
    'Script(Column|Row)?', 'Slur', 'Sostenuto(Pedal(LineSpanner)?)',
    'SpacingSpanner', 'SpanBar', 'Staff(Grouper|Spacing|Symbol)',
    'StanzaNumber', 'Stem(Tremolo)?', 'StringNumber', 'StrokeFinger',
    'SustainPedal(LineSpanner)?',
    'System(StartBar|StartBrace|StartBracket|StartSquare)?',
    'TabNoteHead', 'Text(Script|Spanner)', 'Tie(Column)?', 'TimeSignature',
    'TrillPitch(Accidental|Group|Head)', 'TrillSpanner',
    'Tuplet(Bracket|Number)', 'UnaCordaPedal(LineSpanner)?',
    'VaticanaLigature', 'Vertical(Alignment|AxisGroup)', 'VoiceFollower',
    'VoltaBracket(Spanner)?'

# Context properties
context_property = '\b[a-z]+([A-Z]+[a-z]+)+',
                   'ottavation|output|stanza|timing|tonic'

# Layout properties
layout_property = '\b[a-z]+(-[a-z]+)+', 'indent'

# All the other commands (including variables defined by users).
# It must be at the end, otherwise the other \command definitions are overwritten.
function = '\\[[:alpha:]-]+'