X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=scripts%2Fetf2ly.py;h=24dc562871abdb74590cde5cb8cd8063969fcde0;hb=HEAD;hp=4e287d014805567137c90b5ab11f72fd174a88f1;hpb=a8e32d8cfb884862aea3ed94291264ff4cc85eca;p=lilypond.git
diff --git a/scripts/etf2ly.py b/scripts/etf2ly.py
index 4e287d0148..24dc562871 100644
--- a/scripts/etf2ly.py
+++ b/scripts/etf2ly.py
@@ -1,4 +1,19 @@
-#!@PYTHON@
+#!@TARGET_PYTHON@
+
+# This file is part of LilyPond, the GNU music typesetter.
+#
+# LilyPond is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# LilyPond is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with LilyPond. If not, see .
# info mostly taken from looking at files. See also
# http://lilypond.org/wiki/?EnigmaTransportFormat
@@ -26,1166 +41,1219 @@
#
-program_name = 'etf2ly'
-version = '@TOPLEVEL_VERSION@'
-if version == '@' + 'TOPLEVEL_VERSION' + '@':
- version = '(unknown version)' # uGUHGUHGHGUGH
-
import __main__
import getopt
import sys
import re
-import string
import os
+program_name = sys.argv[0]
+
+authors = ('Jan Nieuwenhuizen ',
+ 'Han-Wen Nienhuys ')
+
+version = '@TOPLEVEL_VERSION@'
+if version == '@' + 'TOPLEVEL_VERSION' + '@':
+ version = '(unknown version)' # uGUHGUHGHGUGH
+
+"""
+@relocate-preamble@
+"""
+
+################################################################
+
+import lilylib as ly
+_ = ly._
+
finale_clefs= ['treble', 'alto', 'tenor', 'bass', 'percussion', 'treble_8', 'bass_8', 'baritone']
def lily_clef (fin):
- try:
- return finale_clefs[fin]
- except IndexError:
- sys.stderr.write ( '\nHuh? Found clef number %d\n' % fin)
+ try:
+ return finale_clefs[fin]
+ except IndexError:
+ sys.stderr.write ( '\nHuh? Found clef number %d\n' % fin)
- return 'treble'
-
-
+ return 'treble'
+
+
def gulp_file(f):
- return open (f).read ()
+ return open (f).read ()
# notename 0 == central C
distances = [0, 2, 4, 5, 7, 9, 11, 12]
def semitones (name, acc):
- return (name / 7 ) * 12 + distances[name % 7] + acc
+ return (name / 7 ) * 12 + distances[name % 7] + acc
# represent pitches as (notename, alteration), relative to C-major scale
def transpose(orig, delta):
- (oname, oacc) = orig
- (dname, dacc) = delta
-
- old_pitch =semitones (oname, oacc)
- delta_pitch = semitones (dname, dacc)
- nname = (oname + dname)
- nacc = oacc
- new_pitch = semitones (nname, nacc)
+ (oname, oacc) = orig
+ (dname, dacc) = delta
+
+ old_pitch =semitones (oname, oacc)
+ delta_pitch = semitones (dname, dacc)
+ nname = (oname + dname)
+ nacc = oacc
+ new_pitch = semitones (nname, nacc)
- nacc = nacc - (new_pitch - old_pitch - delta_pitch)
+ nacc = nacc - (new_pitch - old_pitch - delta_pitch)
- return (nname, nacc)
+ return (nname, nacc)
def interpret_finale_key_sig (finale_id):
- """
+ """
find the transposition of C-major scale that belongs here.
we are not going to insert the correct major/minor, we only want to
have the correct number of accidentals
"""
- p = (0,0)
+ p = (0,0)
+
+
+ bank_number = finale_id >> 8
+ accidental_bits = finale_id & 0xff
-
- bank_number = finale_id >> 8
- accidental_bits = finale_id & 0xff
+ if 0 <= accidental_bits < 7:
+ while accidental_bits > 0:
+ p = transpose (p, (4,0)) # a fifth up
+ accidental_bits = accidental_bits - 1
+ elif 248 < accidental_bits <= 255:
+ while accidental_bits < 256:
+ p = transpose (p, (3,0))
+ accidental_bits = accidental_bits + 1
- if 0 <= accidental_bits < 7:
- while accidental_bits > 0:
- p = transpose (p, (4,0)) # a fifth up
- accidental_bits = accidental_bits - 1
- elif 248 < accidental_bits <= 255:
- while accidental_bits < 256:
- p = transpose (p, (3,0))
- accidental_bits = accidental_bits + 1
-
- p = (p[0] % 7, p[1])
+ if bank_number == 1:
+ # minor scale
+ p = transpose (p, (5, 0))
+ p = (p[0] % 7, p[1])
- return p
+ return KeySignature (p, bank_number)
# should cache this.
-def find_scale (transposition):
- cscale = map (lambda x: (x,0), range (0,7))
- trscale = map(lambda x, k=transposition: transpose(x, k), cscale)
+def find_scale (keysig):
+ cscale = map (lambda x: (x,0), range (0,7))
+# print "cscale: ", cscale
+ ascale = map (lambda x: (x,0), range (-2,5))
+# print "ascale: ", ascale
+ transposition = keysig.pitch
+ if keysig.sig_type == 1:
+ transposition = transpose(transposition, (2, -1))
+ transposition = (transposition[0] % 7, transposition[1])
+ trscale = map(lambda x, k=transposition: transpose(x, k), ascale)
+ else:
+ trscale = map(lambda x, k=transposition: transpose(x, k), cscale)
+# print "trscale: ", trscale
+ return trscale
- return trscale
def EDU_to_duration (edu):
- log = 1
- d = 4096
- while d > edu:
- d = d >> 1
- log = log << 1
-
- edu = edu - d
- dots = 0
- if edu == d /2:
- dots = 1
- elif edu == d*3/4:
- dots = 2
- return (log, dots)
-
-def rat_to_lily_duration (rat):
- (n,d) = rat
-
- basedur = 1
- while d and d % 2 == 0:
- basedur = basedur << 1
- d = d >> 1
-
- str = 's%d' % basedur
- if n <> 1:
- str = str + '*%d' % n
- if d <> 1:
- str = str + '/%d' % d
-
- return str
+ log = 1
+ d = 4096
+ while d > edu:
+ d = d >> 1
+ log = log << 1
+
+ edu = edu - d
+ dots = 0
+ if edu == d /2:
+ dots = 1
+ elif edu == d*3/4:
+ dots = 2
+ return (log, dots)
+
+def rational_to_lily_skip (rat):
+ (n,d) = rat
+
+ basedur = 1
+ while d and d % 2 == 0:
+ basedur = basedur << 1
+ d = d >> 1
+
+ str = 's%d' % basedur
+ if n <> 1:
+ str = str + '*%d' % n
+ if d <> 1:
+ str = str + '/%d' % d
+
+ return str
def gcd (a,b):
- if b == 0:
- return a
- c = a
- while c:
- c = a % b
- a = b
- b = c
- return a
-
+ if b == 0:
+ return a
+ c = a
+ while c:
+ c = a % b
+ a = b
+ b = c
+ return a
+
def rat_simplify (r):
- (n,d) = r
- if d < 0:
- d = -d
- n = -n
- if n == 0:
- return (0,1)
- else:
- g = gcd (n, d)
- return (n/g, d/g)
-
+ (n,d) = r
+ if d < 0:
+ d = -d
+ n = -n
+ if n == 0:
+ return (0,1)
+ else:
+ g = gcd (n, d)
+ return (n/g, d/g)
+
def rat_multiply (a,b):
- (x,y) = a
- (p,q) = b
+ (x,y) = a
+ (p,q) = b
- return rat_simplify ((x*p, y*q))
+ return rat_simplify ((x*p, y*q))
def rat_add (a,b):
- (x,y) = a
- (p,q) = b
+ (x,y) = a
+ (p,q) = b
- return rat_simplify ((x*q + p*y, y*q))
+ return rat_simplify ((x*q + p*y, y*q))
def rat_neg (a):
- (p,q) = a
- return (-p,q)
+ (p,q) = a
+ return (-p,q)
def rat_subtract (a,b ):
- return rat_add (a, rat_neg (b))
+ return rat_add (a, rat_neg (b))
def lily_notename (tuple2):
- (n, a) = tuple2
- nn = chr ((n+ 2)%7 + ord ('a'))
+ (n, a) = tuple2
+ nn = chr ((n+ 2)%7 + ord ('a'))
- return nn + {-2:'eses', -1:'es', 0:'', 1:'is', 2:'isis'}[a]
+ return nn + {-2:'eses', -1:'es', 0:'', 1:'is', 2:'isis'}[a]
class Tuplet:
- def __init__ (self, number):
- self.start_note = number
- self.finale = []
-
- def append_finale (self, fin):
- self.finale.append (fin)
-
- def factor (self):
- n = self.finale[0][2]*self.finale[0][3]
- d = self.finale[0][0]*self.finale[0][1]
- return rat_simplify( (n, d))
-
- def dump_start (self):
- return '\\times %d/%d { ' % self.factor ()
-
- def dump_end (self):
- return ' }'
-
- def calculate (self, chords):
- edu_left = self.finale[0][0] * self.finale[0][1]
-
- startch = chords[self.start_note]
- c = startch
- while c and edu_left:
- c.tuplet = self
- if c == startch:
- c.chord_prefix = self.dump_start () + c.chord_prefix
-
- if not c.grace:
- edu_left = edu_left - c.EDU_duration ()
- if edu_left == 0:
- c.chord_suffix = c.chord_suffix+ self.dump_end ()
- c = c.next
-
- if edu_left:
- sys.stderr.write ("\nHuh? Tuplet starting at entry %d was too short." % self.start_note)
-
+ def __init__ (self, number):
+ self.start_note = number
+ self.finale = []
+
+ def append_finale (self, fin):
+ self.finale.append (fin)
+
+ def factor (self):
+ n = self.finale[0][2]*self.finale[0][3]
+ d = self.finale[0][0]*self.finale[0][1]
+ return rat_simplify( (n, d))
+
+ def dump_start (self):
+ return '\\times %d/%d { ' % self.factor ()
+
+ def dump_end (self):
+ return ' }'
+
+ def calculate (self, chords):
+ edu_left = self.finale[0][0] * self.finale[0][1]
+
+ startch = chords[self.start_note]
+ c = startch
+ while c and edu_left:
+ c.tuplet = self
+ if c == startch:
+ c.chord_prefix = self.dump_start () + c.chord_prefix
+
+ if not c.grace:
+ edu_left = edu_left - c.EDU_duration ()
+ if edu_left == 0:
+ c.chord_suffix = c.chord_suffix+ self.dump_end ()
+ c = c.next
+
+ if edu_left:
+ sys.stderr.write ("\nHuh? Tuplet starting at entry %d was too short." % self.start_note)
+
class Slur:
- def __init__ (self, number, params):
- self.number = number
- self.finale = params
-
- def append_entry (self, finale_e):
- self.finale.append (finale_e)
-
- def calculate (self, chords):
- startnote = self.finale[5]
- endnote = self.finale[3*6 + 2]
- try:
- cs = chords[startnote]
- ce = chords[endnote]
-
- if not cs or not ce:
- raise IndexError
-
- cs.note_suffix = '-(' + cs.note_suffix
- ce.note_suffix = ce.note_suffix + '-)'
-
- except IndexError:
- sys.stderr.write ("""\nHuh? Slur no %d between (%d,%d), with %d notes""" % (self.number, startnote, endnote, len (chords)))
-
-
+ def __init__ (self, number, params):
+ self.number = number
+ self.finale = params
+
+ def append_entry (self, finale_e):
+ self.finale.append (finale_e)
+
+ def calculate (self, chords):
+ startnote = self.finale[5]
+ endnote = self.finale[3*6 + 2]
+ try:
+ cs = chords[startnote]
+ ce = chords[endnote]
+
+ if not cs or not ce:
+ raise IndexError
+
+ cs.note_suffix = '-(' + cs.note_suffix
+ ce.note_suffix = ce.note_suffix + '-)'
+
+ except IndexError:
+ sys.stderr.write ("""\nHuh? Slur no %d between (%d,%d), with %d notes""" % (self.number, startnote, endnote, len (chords)))
+
+
class Global_measure:
- def __init__ (self, number):
- self.timesig = ''
- self.number = number
- self.key_signature = None
- self.scale = None
- self.force_break = 0
-
- self.repeats = []
- self.finale = []
-
- def __str__ (self):
- return `self.finale `
-
- def set_timesig (self, finale):
- (beats, fdur) = finale
- (log, dots) = EDU_to_duration (fdur)
-
- if dots == 1:
- beats = beats * 3
- log = log * 2
- dots = 0
-
- if dots <> 0:
- sys.stderr.write ("\nHuh? Beat duration has dots? (EDU Duration = %d)" % fdur)
- self.timesig = (beats, log)
-
- def length (self):
- return self.timesig
-
- def set_key_sig (self, finale):
- k = interpret_finale_key_sig (finale)
- self.key_signature = k
- self.scale = find_scale (k)
-
- def set_flags (self,flag1, flag2):
-
- # flag1 isn't all that interesting.
- if flag2 & 0x8000:
- self.force_break = 1
-
- if flag2 & 0x0008:
- self.repeats.append ('start')
- if flag2 & 0x0004:
- self.repeats.append ('stop')
-
- if flag2 & 0x0002:
- if flag2 & 0x0004:
- self.repeats.append ('bracket')
+ def __init__ (self, number):
+ self.timesig = ''
+ self.number = number
+ self.key_signature = None
+ self.scale = None
+ self.force_break = 0
+
+ self.repeats = []
+ self.finale = []
+
+ def __str__ (self):
+ return `self.finale `
+
+ def set_timesig (self, finale):
+ (beats, fdur) = finale
+ (log, dots) = EDU_to_duration (fdur)
+
+ if dots == 1:
+ beats = beats * 3
+ log = log * 2
+ dots = 0
+
+ if dots <> 0:
+ sys.stderr.write ("\nHuh? Beat duration has dots? (EDU Duration = %d)" % fdur)
+ self.timesig = (beats, log)
+
+ def length (self):
+ return self.timesig
+
+ def set_key_sig (self, finale):
+ k = interpret_finale_key_sig (finale)
+ self.key_signature = k
+ self.scale = find_scale (k)
+
+ def set_flags (self,flag1, flag2):
+
+ # flag1 isn't all that interesting.
+ if flag2 & 0x8000:
+ self.force_break = 1
+
+ if flag2 & 0x0008:
+ self.repeats.append ('start')
+ if flag2 & 0x0004:
+ self.repeats.append ('stop')
+
+ if flag2 & 0x0002:
+ if flag2 & 0x0004:
+ self.repeats.append ('bracket')
articulation_dict ={
- 94: '^',
- 109: '\\prall',
- 84: '\\turn',
- 62: '\\mordent',
- 85: '\\fermata',
- 46: '.',
-# 3: '>',
-# 18: '\arpeggio' ,
+ 94: '^',
+ 109: '\\prall',
+ 84: '\\turn',
+ 62: '\\mordent',
+ 85: '\\fermata',
+ 46: '.',
+# 3: '>',
+# 18: '\arpeggio' ,
}
class Articulation_def:
- def __init__ (self, n, a, b):
- self.finale_glyph = a & 0xff
- self.number = n
-
- def dump (self):
- try:
- return articulation_dict[self.finale_glyph]
- except KeyError:
- sys.stderr.write ("\nUnknown articulation no. %d" % self.finale_glyph)
- sys.stderr.write ("\nPlease add an entry to articulation_dict in the Python source")
- return None
-
+ def __init__ (self, n, a, b):
+ self.finale_glyph = a & 0xff
+ self.number = n
+
+ def dump (self):
+ try:
+ return articulation_dict[self.finale_glyph]
+ except KeyError:
+ sys.stderr.write ("\nUnknown articulation no. %d" % self.finale_glyph)
+ sys.stderr.write ("\nPlease add an entry to articulation_dict in the Python source")
+ return None
+
class Articulation:
- def __init__ (self, a,b, finale):
- self.definition = finale[0]
- self.notenumber = b
-
- def calculate (self, chords, defs):
- c = chords[self.notenumber]
+ def __init__ (self, a,b, finale):
+ self.definition = finale[0]
+ self.notenumber = b
+
+ def calculate (self, chords, defs):
+ c = chords[self.notenumber]
- adef = defs[self.definition]
- lystr =adef.dump()
- if lystr == None:
- lystr = '"art"'
- sys.stderr.write ("\nThis happened on note %d" % self.notenumber)
+ adef = defs[self.definition]
+ lystr =adef.dump()
+ if lystr == None:
+ lystr = '"art"'
+ sys.stderr.write ("\nThis happened on note %d" % self.notenumber)
- c.note_suffix = '-' + lystr
+ c.note_suffix = '-' + lystr
class Syllable:
- def __init__ (self, a,b , finale):
- self.chordnum = b
- self.syllable = finale[1]
- self.verse = finale[0]
- def calculate (self, chords, lyrics):
- self.chord = chords[self.chordnum]
+ def __init__ (self, a,b , finale):
+ self.chordnum = b
+ self.syllable = finale[1]
+ self.verse = finale[0]
+ def calculate (self, chords, lyrics):
+ self.chord = chords[self.chordnum]
class Verse:
- def __init__ (self, number, body):
- self.body = body
- self.number = number
- self.split_syllables ()
- def split_syllables (self):
- ss = re.split ('(-| +)', self.body)
-
- sep = 0
- syls = [None]
- for s in ss:
- if sep:
- septor = re.sub (" +", "", s)
- septor = re.sub ("-", " -- ", septor)
- syls[-1] = syls[-1] + septor
- else:
- syls.append (s)
-
- sep = not sep
-
- self.syllables = syls
-
- def dump (self):
- str = ''
- line = ''
- for s in self.syllables[1:]:
- line = line + ' ' + s
- if len (line) > 72:
- str = str + ' ' * 4 + line + '\n'
- line = ''
-
- str = """\nverse%s = \\lyrics {\n %s}\n""" % (encodeint (self.number - 1) ,str)
- return str
-
-
+ def __init__ (self, number, body):
+ self.body = body
+ self.number = number
+ self.split_syllables ()
+ def split_syllables (self):
+ ss = re.split ('(-| +)', self.body)
+
+ sep = 0
+ syls = [None]
+ for s in ss:
+ if sep:
+ septor = re.sub (" +", "", s)
+ septor = re.sub ("-", " -- ", septor)
+ syls[-1] = syls[-1] + septor
+ else:
+ syls.append (s)
+
+ sep = not sep
+
+ self.syllables = syls
+
+ def dump (self):
+ str = ''
+ line = ''
+ for s in self.syllables[1:]:
+ line = line + ' ' + s
+ if len (line) > 72:
+ str = str + ' ' * 4 + line + '\n'
+ line = ''
+
+ str = """\nverse%s = \\lyricmode {\n %s }\n""" % (encodeint (self.number - 1) ,str)
+ return str
+
+class KeySignature:
+ def __init__(self, pitch, sig_type = 0):
+ self.pitch = pitch
+ self.sig_type = sig_type
+
+ def signature_type (self):
+ if self.sig_type == 1:
+ return "\\minor"
+ else:
+ # really only for 0, but we only know about 0 and 1
+ return "\\major"
+
+ def equal (self, other):
+ if other and other.pitch == self.pitch and other.sig_type == self.sig_type:
+ return 1
+ else:
+ return 0
+
+
class Measure:
- def __init__(self, no):
- self.number = no
- self.frames = [0] * 4
- self.flags = 0
- self.clef = 0
- self.finale = []
- self.global_measure = None
- self.staff = None
- self.valid = 1
-
-
- def valid (self):
- return self.valid
- def calculate (self):
- fs = []
-
- if len (self.finale) < 2:
- fs = self.finale[0]
-
- self.clef = fs[1]
- self.frames = [fs[0]]
- else:
- fs = self.finale
- self.clef = fs[0]
- self.flags = fs[1]
- self.frames = fs[2:]
+ def __init__(self, no):
+ self.number = no
+ self.frames = [0] * 4
+ self.flags = 0
+ self.clef = 0
+ self.finale = []
+ self.global_measure = None
+ self.staff = None
+ self.valid = 1
+
+
+ def valid (self):
+ return self.valid
+ def calculate (self):
+ fs = []
+
+ if len (self.finale) < 2:
+ fs = self.finale[0]
+
+ self.clef = fs[1]
+ self.frames = [fs[0]]
+ else:
+ fs = self.finale
+ self.clef = fs[0]
+ self.flags = fs[1]
+ self.frames = fs[2:]
class Frame:
- def __init__ (self, finale):
- self.measure = None
- self.finale = finale
- (number, start, end ) = finale
- self.number = number
- self.start = start
- self.end = end
- self.chords = []
-
- def set_measure (self, m):
- self.measure = m
-
- def calculate (self):
-
- # do grace notes.
- lastch = None
- for c in self.chords:
- if c.grace and (lastch == None or (not lastch.grace)):
- c.chord_prefix = r'\grace {' + c.chord_prefix
- elif not c.grace and lastch and lastch.grace:
- lastch.chord_suffix = lastch.chord_suffix + ' } '
-
- lastch = c
-
-
-
- def dump (self):
- str = '%% FR(%d)\n' % self.number
- left = self.measure.global_measure.length ()
-
-
- ln = ''
- for c in self.chords:
- add = c.ly_string () + ' '
- if len (ln) + len(add) > 72:
- str = str + ln + '\n'
- ln = ''
- ln = ln + add
- left = rat_subtract (left, c.length ())
-
- str = str + ln
-
- if left[0] < 0:
- sys.stderr.write ("""\nHuh? Going backwards in frame no %d, start/end (%d,%d)""" % (self.number, self.start, self.end))
- left = (0,1)
- if left[0]:
- str = str + rat_to_lily_duration (left)
-
- str = str + ' | \n'
- return str
-
+ def __init__ (self, finale):
+ self.measure = None
+ self.finale = finale
+ (number, start, end ) = finale
+ self.number = number
+ self.start = start
+ self.end = end
+ self.chords = []
+
+ def set_measure (self, m):
+ self.measure = m
+
+ def calculate (self):
+
+ # do grace notes.
+ lastch = None
+ in_grace = 0
+ for c in self.chords:
+ if c.grace and (lastch == None or (not lastch.grace)):
+ c.chord_prefix = r'\grace {' + c.chord_prefix
+ in_grace = 1
+ elif not c.grace and lastch and lastch.grace:
+ lastch.chord_suffix = lastch.chord_suffix + ' } '
+ in_grace = 0
+
+ lastch = c
+
+ if lastch and in_grace:
+ lastch.chord_suffix += '}'
+
+
+ def dump (self):
+ str = '%% FR(%d)\n' % self.number
+ left = self.measure.global_measure.length ()
+
+
+ ln = ''
+ for c in self.chords:
+ add = c.ly_string () + ' '
+ if len (ln) + len(add) > 72:
+ str = str + ln + '\n'
+ ln = ''
+ ln = ln + add
+ left = rat_subtract (left, c.length ())
+
+ str = str + ln
+
+ if left[0] < 0:
+ sys.stderr.write ("""\nHuh? Going backwards in frame no %d, start/end (%d,%d)""" % (self.number, self.start, self.end))
+ left = (0,1)
+ if left[0]:
+ str = str + rational_to_lily_skip (left)
+
+ str = str + ' |\n'
+ return str
+
def encodeint (i):
- return chr ( i + ord ('A'))
+ return chr ( i + ord ('A'))
class Staff:
- def __init__ (self, number):
- self.number = number
- self.measures = []
-
- def get_measure (self, no):
- fill_list_to (self.measures, no)
-
- if self.measures[no] == None:
- m = Measure (no)
- self.measures [no] =m
- m.staff = self
-
- return self.measures[no]
- def staffid (self):
- return 'staff' + encodeint (self.number - 1)
- def layerid (self, l):
- return self.staffid() + 'layer%s' % chr (l -1 + ord ('A'))
-
- def dump_time_key_sigs (self):
- k = ''
- last_key = None
- last_time = None
- last_clef = None
- gap = (0,1)
- for m in self.measures[1:]:
- if not m or not m.valid:
- continue # ugh.
-
- g = m.global_measure
- e = ''
-
- if g:
- if last_key <> g.key_signature:
- pitch= g.key_signature
- e = e + "\\key %s \\major " % (lily_notename (pitch))
-
- last_key = g.key_signature
- if last_time <> g.timesig :
- e = e + "\\time %d/%d " % g.timesig
- last_time = g.timesig
-
- if 'start' in g.repeats:
- e = e + ' \\bar "|:" '
-
-
- # we don't attempt voltas since they fail easily.
- if 0 : # and g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket:
- strs = []
- if g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket == 'end':
- strs.append ('#f')
-
-
- if g.bracket == 'start':
- strs.append ('"0."')
-
- str = string.join (map (lambda x: '(volta %s)' % x, strs))
-
- e = e + ' \\property Score.repeatCommands = #\'(%s) ' % str
-
- if g.force_break:
- e = e + ' \\break '
-
- if last_clef <> m.clef :
- e = e + '\\clef "%s"' % lily_clef (m.clef)
- last_clef = m.clef
- if e:
- if gap <> (0,1):
- k = k +' ' + rat_to_lily_duration (gap) + '\n'
- gap = (0,1)
- k = k + e
-
- if g:
- gap = rat_add (gap, g.length ())
- if 'stop' in g.repeats:
- k = k + ' \\bar ":|" '
-
- k = '%sglobal = \\notes { %s }\n\n ' % (self.staffid (), k)
- return k
-
- def dump (self):
- str = ''
-
-
- layerids = []
- for x in range (1,5): # 4 layers.
- laystr = ''
- last_frame = None
- first_frame = None
- gap = (0,1)
- for m in self.measures[1:]:
- if not m or not m.valid:
- sys.stderr.write ("Skipping non-existant or invalid measure\n")
- continue
-
- fr = None
- try:
- fr = m.frames[x]
- except IndexError:
- sys.stderr.write ("Skipping nonexistent frame %d\n" % x)
- laystr = laystr + "%% non existent frame %d (skipped) \n" % x
- if fr:
- first_frame = fr
- if gap <> (0,1):
- laystr = laystr +'} %s {\n ' % rat_to_lily_duration (gap)
- gap = (0,1)
- laystr = laystr + fr.dump ()
- else:
- if m.global_measure :
- gap = rat_add (gap, m.global_measure.length ())
- else:
- sys.stderr.write ( \
- "No global measure for staff %d measure %d\n"
- % (self.number, m.number))
- if first_frame:
- l = self.layerid (x)
- laystr = '%s = \\notes { { %s } }\n\n' % (l, laystr)
- str = str + laystr
- layerids.append (l)
-
- str = str + self.dump_time_key_sigs ()
- stafdef = '\\%sglobal' % self.staffid ()
- for i in layerids:
- stafdef = stafdef + ' \\' + i
-
-
- str = str + '%s = \\context Staff = %s <\n %s\n >\n' % \
- (self.staffid (), self.staffid (), stafdef)
- return str
-
-
+ def __init__ (self, number):
+ self.number = number
+ self.measures = []
+
+ def get_measure (self, no):
+ fill_list_to (self.measures, no)
+
+ if self.measures[no] == None:
+ m = Measure (no)
+ self.measures [no] =m
+ m.staff = self
+
+ return self.measures[no]
+ def staffid (self):
+ return 'staff' + encodeint (self.number - 1)
+ def layerid (self, l):
+ return self.staffid() + 'layer%s' % chr (l -1 + ord ('A'))
+
+ def dump_time_key_sigs (self):
+ k = ''
+ last_key = None
+ last_time = None
+ last_clef = None
+ gap = (0,1)
+ for m in self.measures[1:]:
+ if not m or not m.valid:
+ continue # ugh.
+
+ g = m.global_measure
+ e = ''
+
+ if g:
+ if g.key_signature and not g.key_signature.equal(last_key):
+ pitch= g.key_signature.pitch
+ e = e + "\\key %s %s " % (lily_notename (pitch),
+ g.key_signature.signature_type())
+
+ last_key = g.key_signature
+ if last_time <> g.timesig :
+ e = e + "\\time %d/%d " % g.timesig
+ last_time = g.timesig
+
+ if 'start' in g.repeats:
+ e = e + ' \\bar ".|:" '
+
+
+ # we don't attempt voltas since they fail easily.
+ if 0 : # and g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket:
+ strs = []
+ if g.repeat_bar == '|:' or g.repeat_bar == ':|:' or g.bracket == 'end':
+ strs.append ('#f')
+
+
+ if g.bracket == 'start':
+ strs.append ('"0."')
+
+ str = ' '.join (['(volta %s)' % x for x in strs])
+
+ e = e + ' \\set Score.repeatCommands = #\'(%s) ' % str
+
+ if g.force_break:
+ e = e + ' \\break '
+
+ if last_clef <> m.clef :
+ e = e + '\\clef "%s"' % lily_clef (m.clef)
+ last_clef = m.clef
+ if e:
+ if gap <> (0,1):
+ k = k +' ' + rational_to_lily_skip (gap) + '\n'
+ gap = (0,1)
+ k = k + e
+
+ if g:
+ gap = rat_add (gap, g.length ())
+ if 'stop' in g.repeats:
+ k = k + ' \\bar ":|." '
+
+ k = '%sglobal = { %s }\n\n ' % (self.staffid (), k)
+ return k
+
+ def dump (self):
+ str = ''
+
+
+ layerids = []
+ for x in range (1,5): # 4 layers.
+ laystr = ''
+ last_frame = None
+ first_frame = None
+ gap = (0,1)
+ for m in self.measures[1:]:
+ if not m or not m.valid:
+ sys.stderr.write ("Skipping non-existant or invalid measure\n")
+ continue
+
+ fr = None
+ try:
+ fr = m.frames[x]
+ except IndexError:
+ sys.stderr.write ("Skipping nonexistent frame %d\n" % x)
+ laystr = laystr + "%% non existent frame %d (skipped)\n" % x
+ if fr:
+ first_frame = fr
+ if gap <> (0,1):
+ laystr = laystr +'} %s {\n ' % rational_to_lily_skip (gap)
+ gap = (0,1)
+ laystr = laystr + fr.dump ()
+ else:
+ if m.global_measure :
+ gap = rat_add (gap, m.global_measure.length ())
+ else:
+ sys.stderr.write ( \
+ "No global measure for staff %d measure %d\n"
+ % (self.number, m.number))
+ if first_frame:
+ l = self.layerid (x)
+ laystr = '%s = { { %s } }\n\n' % (l, laystr)
+ str = str + laystr
+ layerids.append (l)
+
+ str = str + self.dump_time_key_sigs ()
+ stafdef = '\\%sglobal' % self.staffid ()
+ for i in layerids:
+ stafdef = stafdef + ' \\' + i
+
+
+ str = str + '%s = \\context Staff = %s <<\n %s\n >>\n' % \
+ (self.staffid (), self.staffid (), stafdef)
+ return str
+
+
def ziplist (l):
- if len (l) < 2:
- return []
- else:
- return [(l[0], l[1])] + ziplist (l[2:])
+ if len (l) < 2:
+ return []
+ else:
+ return [(l[0], l[1])] + ziplist (l[2:])
class Chord:
- def __init__ (self, number, contents):
- self.pitches = []
- self.frame = None
- self.finale = contents[:7]
-
- self.notelist = ziplist (contents[7:])
- self.duration = None
- self.next = None
- self.prev = None
- self.number = number
- self.note_prefix= ''
- self.note_suffix = ''
- self.chord_suffix = ''
- self.chord_prefix = ''
- self.tuplet = None
- self.grace = 0
-
- def measure (self):
- if not self.frame:
- return None
- return self.frame.measure
-
- def length (self):
- if self.grace:
- return (0,1)
-
- l = (1, self.duration[0])
-
- d = 1 << self.duration[1]
-
- dotfact = rat_subtract ((2,1), (1,d))
- mylen = rat_multiply (dotfact, l)
-
- if self.tuplet:
- mylen = rat_multiply (mylen, self.tuplet.factor())
- return mylen
-
-
- def EDU_duration (self):
- return self.finale[2]
- def set_duration (self):
- self.duration = EDU_to_duration(self.EDU_duration ())
-
- def calculate (self):
- self.find_realpitch ()
- self.set_duration ()
-
- flag = self.finale[4]
- if Chord.GRACE_MASK & flag:
- self.grace = 1
-
-
- def find_realpitch (self):
-
- meas = self.measure ()
- tiestart = 0
- if not meas or not meas.global_measure :
- sys.stderr.write ('note %d not in measure\n' % self.number)
- elif not meas.global_measure.scale:
- sys.stderr.write ('note %d: no scale in this measure.' % self.number)
- else:
-
- for p in self.notelist:
- (pitch, flag) = p
-
-
- nib1 = pitch & 0x0f
-
- if nib1 > 8:
- nib1 = -(nib1 - 8)
- rest = pitch / 16
-
- scale = meas.global_measure.scale
- (sn, sa) =scale[rest % 7]
- sn = sn + (rest - (rest%7)) + 7
- acc = sa + nib1
- self.pitches.append ((sn, acc))
- tiestart = tiestart or (flag & Chord.TIE_START_MASK)
- if tiestart :
- self.chord_suffix = self.chord_suffix + ' ~ '
-
- REST_MASK = 0x40000000L
- TIE_START_MASK = 0x40000000L
- GRACE_MASK = 0x00800000L
-
- def ly_string (self):
- s = ''
-
- rest = ''
-
-
- if not (self.finale[4] & Chord.REST_MASK):
- rest = 'r'
-
- for p in self.pitches:
- (n,a) = p
- o = n/ 7
- n = n % 7
-
- nn = lily_notename ((n,a))
-
- if o < 0:
- nn = nn + (',' * -o)
- elif o > 0:
- nn = nn + ('\'' * o)
-
- if s:
- s = s + ' '
-
- if rest:
- nn = rest
-
- s = s + nn
-
- if not self.pitches:
- s = 'r'
- if len (self.pitches) > 1:
- s = '<< %s >>' % s
-
- s = s + '%d%s' % (self.duration[0], '.'* self.duration[1])
- s = self.note_prefix + s + self.note_suffix
-
- s = self.chord_prefix + s + self.chord_suffix
-
- return s
+ def __init__ (self, number, contents):
+ self.pitches = []
+ self.frame = None
+ self.finale = contents[:7]
+
+ self.notelist = ziplist (contents[7:])
+ self.duration = None
+ self.next = None
+ self.prev = None
+ self.number = number
+ self.note_prefix= ''
+ self.note_suffix = ''
+ self.chord_suffix = ''
+ self.chord_prefix = ''
+ self.tuplet = None
+ self.grace = 0
+
+ def measure (self):
+ if not self.frame:
+ return None
+ return self.frame.measure
+
+ def length (self):
+ if self.grace:
+ return (0,1)
+
+ l = (1, self.duration[0])
+
+ d = 1 << self.duration[1]
+
+ dotfact = rat_subtract ((2,1), (1,d))
+ mylen = rat_multiply (dotfact, l)
+
+ if self.tuplet:
+ mylen = rat_multiply (mylen, self.tuplet.factor())
+ return mylen
+
+
+ def EDU_duration (self):
+ return self.finale[2]
+ def set_duration (self):
+ self.duration = EDU_to_duration(self.EDU_duration ())
+
+ def calculate (self):
+ self.find_realpitch ()
+ self.set_duration ()
+
+ flag = self.finale[4]
+ if Chord.GRACE_MASK & flag:
+ self.grace = 1
+
+
+ def find_realpitch (self):
+
+ meas = self.measure ()
+ tiestart = 0
+ if not meas or not meas.global_measure :
+ sys.stderr.write ('note %d not in measure\n' % self.number)
+ elif not meas.global_measure.scale:
+ sys.stderr.write ('note %d: no scale in this measure.' % self.number)
+ else:
+
+ for p in self.notelist:
+ (pitch, flag) = p
+
+
+ nib1 = pitch & 0x0f
+
+ if nib1 > 8:
+ nib1 = -(nib1 - 8)
+ rest = pitch / 16
+
+ scale = meas.global_measure.scale
+ (sn, sa) =scale[rest % 7]
+ sn = sn + (rest - (rest%7)) + 7
+ acc = sa + nib1
+ self.pitches.append ((sn, acc))
+ tiestart = tiestart or (flag & Chord.TIE_START_MASK)
+ if tiestart :
+ self.chord_suffix = self.chord_suffix + ' ~ '
+
+ REST_MASK = 0x40000000L
+ TIE_START_MASK = 0x40000000L
+ GRACE_MASK = 0x00800000L
+
+ def ly_string (self):
+ s = ''
+
+ rest = ''
+
+
+ if not (self.finale[4] & Chord.REST_MASK):
+ rest = 'r'
+
+ for p in self.pitches:
+ (n,a) = p
+ o = n/ 7
+ n = n % 7
+
+ nn = lily_notename ((n,a))
+
+ if o < 0:
+ nn = nn + (',' * -o)
+ elif o > 0:
+ nn = nn + ('\'' * o)
+
+ if s:
+ s = s + ' '
+
+ if rest:
+ nn = rest
+
+ s = s + nn
+
+ if not self.pitches:
+ s = 'r'
+ if len (self.pitches) > 1:
+ s = '<%s>' % s
+
+ s = s + '%d%s' % (self.duration[0], '.'* self.duration[1])
+ s = self.note_prefix + s + self.note_suffix
+
+ s = self.chord_prefix + s + self.chord_suffix
+
+ return s
def fill_list_to (list, no):
- """
+ """
Add None to LIST until it contains entry number NO.
- """
- while len (list) <= no:
- list.extend ([None] * (no - len(list) + 1))
- return list
+ """
+ while len (list) <= no:
+ list.extend ([None] * (no - len(list) + 1))
+ return list
def read_finale_value (str):
- """
+ """
Pry off one value from STR. The value may be $hex, decimal, or "string".
Return: (value, rest-of-STR)
- """
- while str and str[0] in ' \t\n':
- str = str[1:]
-
- if not str:
- return (None,str)
-
- if str[0] == '$':
- str = str [1:]
-
- hex = ''
- while str and str[0] in '0123456789ABCDEF':
- hex = hex + str[0]
- str = str[1:]
-
-
- return (string.atol (hex, 16), str)
- elif str[0] == '"':
- str = str[1:]
- s = ''
- while str and str[0] <> '"':
- s = s + str[0]
- str = str[1:]
-
- return (s,str)
- elif str[0] in '-0123456789':
- dec = ''
- while str and str[0] in '-0123456789':
- dec = dec + str[0]
- str = str[1:]
-
- return (string.atoi (dec), str)
- else:
- sys.stderr.write ("Can't convert `%s'\n" % str)
- return (None, str)
-
-
-
-
+ """
+ while str and str[0] in ' \t\n':
+ str = str[1:]
+
+ if not str:
+ return (None,str)
+
+ if str[0] == '$':
+ str = str [1:]
+
+ hex = ''
+ while str and str[0] in '0123456789ABCDEF':
+ hex = hex + str[0]
+ str = str[1:]
+
+
+ return (long (hex, 16), str)
+ elif str[0] == '"':
+ str = str[1:]
+ s = ''
+ while str and str[0] <> '"':
+ s = s + str[0]
+ str = str[1:]
+
+ return (s,str)
+ elif str[0] in '-0123456789':
+ dec = ''
+ while str and str[0] in '-0123456789':
+ dec = dec + str[0]
+ str = str[1:]
+
+ return (int (dec), str)
+ else:
+ sys.stderr.write ("cannot convert `%s'\n" % str)
+ return (None, str)
+
+
+
+
def parse_etf_file (fn, tag_dict):
- """ Read FN, putting ETF info into
- a giant dictionary. The keys of TAG_DICT indicate which tags
- to put into the dict.
- """
-
- sys.stderr.write ('parsing ... ' )
- f = open (fn)
-
- gulp = re.sub ('[\n\r]+', '\n', f.read ())
- ls = string.split (gulp, '\n^')
+ """ Read FN, putting ETF info into
+ a giant dictionary. The keys of TAG_DICT indicate which tags
+ to put into the dict.
+ """
+
+ sys.stderr.write ('parsing ... ' )
+ f = open (fn)
+
+ gulp = re.sub ('[\n\r]+', '\n', f.read ())
+ ls = gulp.split ('\n^')
- etf_file_dict = {}
- for k in tag_dict.keys ():
- etf_file_dict[k] = {}
+ etf_file_dict = {}
+ for k in tag_dict:
+ etf_file_dict[k] = {}
- last_tag = None
- last_numbers = None
+ last_tag = None
+ last_numbers = None
- for l in ls:
- m = re.match ('^([a-zA-Z0-9&]+)\(([^)]+)\)', l)
- if m and tag_dict.has_key (m.group (1)):
- tag = m.group (1)
+ for l in ls:
+ m = re.match ('^([a-zA-Z0-9&]+)\(([^)]+)\)', l)
+ if m and tag_dict.has_key (m.group (1)):
+ tag = m.group (1)
- indices = tuple (map (string.atoi, string.split (m.group (2), ',')))
- content = l[m.end (2)+1:]
+ indices = tuple ([int (s) for s in m.group (2).split (',')])
+ content = l[m.end (2)+1:]
- tdict = etf_file_dict[tag]
- if not tdict.has_key (indices):
- tdict[indices] = []
+ tdict = etf_file_dict[tag]
+ if not tdict.has_key (indices):
+ tdict[indices] = []
- parsed = []
+ parsed = []
- if tag == 'verse' or tag == 'block':
- m2 = re.match ('(.*)\^end', content)
- if m2:
- parsed = [m2.group (1)]
- else:
- while content:
- (v, content) = read_finale_value (content)
- if v <> None:
- parsed.append (v)
+ if tag == 'verse' or tag == 'block':
+ m2 = re.match ('(.*)\^end', content)
+ if m2:
+ parsed = [m2.group (1)]
+ else:
+ while content:
+ (v, content) = read_finale_value (content)
+ if v <> None:
+ parsed.append (v)
- tdict [indices].extend (parsed)
+ tdict [indices].extend (parsed)
- last_indices = indices
- last_tag = tag
+ last_indices = indices
+ last_tag = tag
- continue
+ continue
# let's not do this: this really confuses when eE happens to be before a ^text.
-# if last_tag and last_indices:
-# etf_file_dict[last_tag][last_indices].append (l)
-
- sys.stderr.write ('\n')
- return etf_file_dict
+# if last_tag and last_indices:
+# etf_file_dict[last_tag][last_indices].append (l)
+
+ sys.stderr.write ('\n')
+ return etf_file_dict
-
+
class Etf_file:
- def __init__ (self, name):
- self.measures = [None]
- self.chords = [None]
- self.frames = [None]
- self.tuplets = [None]
- self.staffs = [None]
- self.slurs = [None]
- self.articulations = [None]
- self.syllables = [None]
- self.verses = [None]
- self.articulation_defs = [None]
-
- ## do it
- self.parse (name)
-
- def get_global_measure (self, no):
- fill_list_to (self.measures, no)
- if self.measures[no] == None:
- self.measures [no] = Global_measure (no)
-
- return self.measures[no]
-
-
- def get_staff(self,staffno):
- fill_list_to (self.staffs, staffno)
- if self.staffs[staffno] == None:
- self.staffs[staffno] = Staff (staffno)
-
- return self.staffs[staffno]
-
- # staff-spec
- def try_IS (self, indices, contents):
- pass
-
- def try_BC (self, indices, contents):
- bn = indices[0]
- where = contents[0] / 1024.0
- def try_TP(self, indices, contents):
- (nil, num) = indices
-
- if self.tuplets[-1] == None or num <> self.tuplets[-1].start_note:
- self.tuplets.append (Tuplet (num))
-
- self.tuplets[-1].append_finale (contents)
-
- def try_IM (self, indices, contents):
- (a,b) = indices
- fin = contents
- self.articulations.append (Articulation (a,b,fin))
- def try_verse (self, indices, contents):
- a = indices[0]
- body = contents[0]
-
- body = re.sub (r"""\^[a-z]+\([^)]+\)""", "", body)
- body = re.sub ("\^[a-z]+", "", body)
- self.verses.append (Verse (a, body))
- def try_ve (self,indices, contents):
- (a,b) = indices
- self.syllables.append (Syllable (a,b,contents))
-
- def try_eE (self,indices, contents):
- no = indices[0]
- (prev, next, dur, pos, entryflag, extended, follow) = contents[:7]
-
- fill_list_to (self.chords, no)
- self.chords[no] =Chord (no, contents)
-
- def try_Sx(self,indices, contents):
- slurno = indices[0]
- fill_list_to (self.slurs, slurno)
- self.slurs[slurno] = Slur(slurno, contents)
-
- def try_IX (self, indices, contents):
- n = indices[0]
- a = contents[0]
- b = contents[1]
-
- ix= None
- try:
- ix = self.articulation_defs[n]
- except IndexError:
- ix = Articulation_def (n,a,b)
- self.articulation_defs.append (Articulation_def (n, a, b))
-
- def try_GF(self, indices, contents):
- (staffno,measno) = indices
-
- st = self.get_staff (staffno)
- meas = st.get_measure (measno)
- meas.finale = contents
-
- def try_FR(self, indices, contents):
- frameno = indices [0]
-
- startnote = contents[0]
- endnote = contents[1]
-
- fill_list_to (self.frames, frameno)
-
- self.frames[frameno] = Frame ((frameno, startnote, endnote))
-
- def try_MS (self, indices, contents):
- measno = indices[0]
- keynum = contents[1]
- meas =self. get_global_measure (measno)
-
- meas.set_key_sig (keynum)
-
- beats = contents[2]
- beatlen = contents[3]
- meas.set_timesig ((beats, beatlen))
-
- meas_flag1 = contents[4]
- meas_flag2 = contents[5]
-
- meas.set_flags (meas_flag1, meas_flag2);
-
-
- routine_dict = {
- 'MS': try_MS,
- 'FR': try_FR,
- 'GF': try_GF,
- 'IX': try_IX,
- 'Sx' : try_Sx,
- 'eE' : try_eE,
- 'verse' : try_verse,
- 've' : try_ve,
- 'IM' : try_IM,
- 'TP' : try_TP,
- 'BC' : try_BC,
- 'IS' : try_IS,
- }
-
- def parse (self, etf_dict):
- sys.stderr.write ('reconstructing ...')
- sys.stderr.flush ()
-
- for (tag,routine) in Etf_file.routine_dict.items ():
- ks = etf_dict[tag].keys ()
- ks.sort ()
- for k in ks:
- routine (self, k, etf_dict[tag][k])
-
- sys.stderr.write ('processing ...')
- sys.stderr.flush ()
-
- self.unthread_entries ()
-
- for st in self.staffs[1:]:
- if not st:
- continue
- mno = 1
- for m in st.measures[1:]:
- if not m:
- continue
-
- m.calculate()
- try:
- m.global_measure = self.measures[mno]
- except IndexError:
- sys.stderr.write ("Non-existent global measure %d" % mno)
- continue
-
- frame_obj_list = [None]
- for frno in m.frames:
- try:
- fr = self.frames[frno]
- frame_obj_list.append (fr)
- except IndexError:
- sys.stderr.write ("\nNon-existent frame %d" % frno)
-
- m.frames = frame_obj_list
- for fr in frame_obj_list[1:]:
- if not fr:
- continue
-
- fr.set_measure (m)
-
- fr.chords = self.get_thread (fr.start, fr.end)
- for c in fr.chords:
- c.frame = fr
- mno = mno + 1
-
- for c in self.chords[1:]:
- if c:
- c.calculate()
-
- for f in self.frames[1:]:
- if f:
- f.calculate ()
-
- for t in self.tuplets[1:]:
- t.calculate (self.chords)
-
- for s in self.slurs[1:]:
- if s:
- s.calculate (self.chords)
-
- for s in self.articulations[1:]:
- s.calculate (self.chords, self.articulation_defs)
-
- def get_thread (self, startno, endno):
-
- thread = []
-
- c = None
- try:
- c = self.chords[startno]
- except IndexError:
- sys.stderr.write ("Huh? Frame has invalid bounds (%d,%d)\n" % (startno, endno))
- return []
-
-
- while c and c.number <> endno:
- thread.append (c)
- c = c.next
-
- if c:
- thread.append (c)
-
- return thread
-
- def dump (self):
- str = ''
- staffs = []
- for s in self.staffs[1:]:
- if s:
- str = str + '\n\n' + s.dump ()
- staffs.append ('\\' + s.staffid ())
-
-
- # should use \addlyrics ?
-
- for v in self.verses[1:]:
- str = str + v.dump()
-
- if len (self.verses) > 1:
- sys.stderr.write ("\nLyrics found; edit to use \\addlyrics to couple to a staff\n")
-
- if staffs:
- str = str + '\\score { < %s > } ' % string.join (staffs)
-
- return str
-
-
- def __str__ (self):
- return 'ETF FILE %s %s' % (self.measures, self.entries)
-
- def unthread_entries (self):
- for e in self.chords[1:]:
- if not e:
- continue
-
- e.prev = self.chords[e.finale[0]]
- e.next = self.chords[e.finale[1]]
+ def __init__ (self, name):
+ self.measures = [None]
+ self.chords = [None]
+ self.frames = [None]
+ self.tuplets = [None]
+ self.staffs = [None]
+ self.slurs = [None]
+ self.articulations = [None]
+ self.syllables = [None]
+ self.verses = [None]
+ self.articulation_defs = [None]
+
+ ## do it
+ self.parse (name)
+
+ def get_global_measure (self, no):
+ fill_list_to (self.measures, no)
+ if self.measures[no] == None:
+ self.measures [no] = Global_measure (no)
+
+ return self.measures[no]
+
+
+ def get_staff(self,staffno):
+ fill_list_to (self.staffs, staffno)
+ if self.staffs[staffno] == None:
+ self.staffs[staffno] = Staff (staffno)
+
+ return self.staffs[staffno]
+
+ # staff-spec
+ def try_IS (self, indices, contents):
+ pass
+
+ def try_BC (self, indices, contents):
+ bn = indices[0]
+ where = contents[0] / 1024.0
+ def try_TP(self, indices, contents):
+ (nil, num) = indices
+
+ if self.tuplets[-1] == None or num <> self.tuplets[-1].start_note:
+ self.tuplets.append (Tuplet (num))
+
+ self.tuplets[-1].append_finale (contents)
+
+ def try_IM (self, indices, contents):
+ (a,b) = indices
+ fin = contents
+ self.articulations.append (Articulation (a,b,fin))
+ def try_verse (self, indices, contents):
+ a = indices[0]
+ body = contents[0]
+
+ body = re.sub (r"""\^[a-z]+\([^)]+\)""", "", body)
+ body = re.sub ("\^[a-z]+", "", body)
+ self.verses.append (Verse (a, body))
+ def try_ve (self,indices, contents):
+ (a,b) = indices
+ self.syllables.append (Syllable (a,b,contents))
+
+ def try_eE (self,indices, contents):
+ no = indices[0]
+ (prev, next, dur, pos, entryflag, extended, follow) = contents[:7]
+
+ fill_list_to (self.chords, no)
+ self.chords[no] =Chord (no, contents)
+
+ def try_Sx(self,indices, contents):
+ slurno = indices[0]
+ fill_list_to (self.slurs, slurno)
+ self.slurs[slurno] = Slur(slurno, contents)
+
+ def try_IX (self, indices, contents):
+ n = indices[0]
+ a = contents[0]
+ b = contents[1]
+
+ ix= None
+ try:
+ ix = self.articulation_defs[n]
+ except IndexError:
+ ix = Articulation_def (n,a,b)
+ self.articulation_defs.append (Articulation_def (n, a, b))
+
+ def try_GF(self, indices, contents):
+ (staffno,measno) = indices
+
+ st = self.get_staff (staffno)
+ meas = st.get_measure (measno)
+ meas.finale = contents
+
+ def try_FR(self, indices, contents):
+ frameno = indices [0]
+
+ startnote = contents[0]
+ endnote = contents[1]
+
+ fill_list_to (self.frames, frameno)
+
+ self.frames[frameno] = Frame ((frameno, startnote, endnote))
+
+ def try_MS (self, indices, contents):
+ measno = indices[0]
+ keynum = contents[1]
+ meas =self. get_global_measure (measno)
+
+ meas.set_key_sig (keynum)
+
+ beats = contents[2]
+ beatlen = contents[3]
+ meas.set_timesig ((beats, beatlen))
+
+ meas_flag1 = contents[4]
+ meas_flag2 = contents[5]
+
+ meas.set_flags (meas_flag1, meas_flag2);
+
+
+ routine_dict = {
+ 'MS': try_MS,
+ 'FR': try_FR,
+ 'GF': try_GF,
+ 'IX': try_IX,
+ 'Sx' : try_Sx,
+ 'eE' : try_eE,
+ 'verse' : try_verse,
+ 've' : try_ve,
+ 'IM' : try_IM,
+ 'TP' : try_TP,
+ 'BC' : try_BC,
+ 'IS' : try_IS,
+ }
+
+ def parse (self, etf_dict):
+ sys.stderr.write ('reconstructing ...')
+ sys.stderr.flush ()
+
+ for (tag,routine) in Etf_file.routine_dict.items ():
+ ks = etf_dict[tag].keys ()
+ ks.sort ()
+ for k in ks:
+ routine (self, k, etf_dict[tag][k])
+
+ sys.stderr.write ('processing ...')
+ sys.stderr.flush ()
+
+ self.unthread_entries ()
+
+ for st in self.staffs[1:]:
+ if not st:
+ continue
+ mno = 1
+ for m in st.measures[1:]:
+ if not m:
+ continue
+
+ m.calculate()
+ try:
+ m.global_measure = self.measures[mno]
+ except IndexError:
+ sys.stderr.write ("Non-existent global measure %d" % mno)
+ continue
+
+ frame_obj_list = [None]
+ for frno in m.frames:
+ try:
+ fr = self.frames[frno]
+ frame_obj_list.append (fr)
+ except IndexError:
+ sys.stderr.write ("\nNon-existent frame %d" % frno)
+
+ m.frames = frame_obj_list
+ for fr in frame_obj_list[1:]:
+ if not fr:
+ continue
+
+ fr.set_measure (m)
+
+ fr.chords = self.get_thread (fr.start, fr.end)
+ for c in fr.chords:
+ c.frame = fr
+ mno = mno + 1
+
+ for c in self.chords[1:]:
+ if c:
+ c.calculate()
+
+ for f in self.frames[1:]:
+ if f:
+ f.calculate ()
+
+ for t in self.tuplets[1:]:
+ t.calculate (self.chords)
+
+ for s in self.slurs[1:]:
+ if s:
+ s.calculate (self.chords)
+
+ for s in self.articulations[1:]:
+ s.calculate (self.chords, self.articulation_defs)
+
+ def get_thread (self, startno, endno):
+
+ thread = []
+
+ c = None
+ try:
+ c = self.chords[startno]
+ except IndexError:
+ sys.stderr.write ("Huh? Frame has invalid bounds (%d,%d)\n" % (startno, endno))
+ return []
+
+
+ while c and c.number <> endno:
+ d = c # hack to avoid problem with scripts/build/grand-replace.py
+ thread.append (d)
+ c = c.next
+
+ if c:
+ d = c # hack to avoid problem with scripts/build/grand-replace.py
+ thread.append (d)
+
+ return thread
+
+ def dump (self):
+ str = ''
+ staffs = []
+ for s in self.staffs[1:]:
+ if s:
+ str = str + '\n\n' + s.dump ()
+ staffs.append ('\\' + s.staffid ())
+
+
+ # should use \addlyrics ?
+
+ for v in self.verses[1:]:
+ str = str + v.dump()
+
+ if len (self.verses) > 1:
+ sys.stderr.write ("\nLyrics found; edit to use \\addlyrics to couple to a staff\n")
+
+ if staffs:
+ str += '\\version "2.3.25"\n'
+ str = str + '<<\n %s\n>> } ' % ' '.join (staffs)
+
+ return str
+
+
+ def __str__ (self):
+ return 'ETF FILE %s %s' % (self.measures, self.entries)
+
+ def unthread_entries (self):
+ for e in self.chords[1:]:
+ if not e:
+ continue
+
+ e.prev = self.chords[e.finale[0]]
+ e.next = self.chords[e.finale[1]]
def identify():
- sys.stderr.write ("%s from LilyPond %s\n" % (program_name, version))
-
-def help ():
- sys.stdout.write("""Usage: etf2ly [OPTION]... ETF-FILE
-
-Convert ETF to LilyPond.
-
-Options:
- -h,--help print this help
- -o,--output=FILE set output filename to FILE
- -v,--version show version information
-
-Enigma Transport Format is a format used by Coda Music Technology's
-Finale product. This program will convert a subset of ETF to a
-ready-to-use lilypond file.
-
-Report bugs to bug-lilypond@gnu.org
-
-Written by Han-Wen Nienhuys
-""")
-
-def print_version ():
- sys.stdout.write (r"""etf2ly (GNU lilypond) %s
-
-This is free software. It is covered by the GNU General Public License,
-and you are welcome to change it and/or distribute copies of it under
-certain conditions. Invoke as `midi2ly --warranty' for more information.
-
-Copyright (c) 2000--2003 by Han-Wen Nienhuys
-""" % version)
-
-
-
-(options, files) = getopt.getopt (sys.argv[1:], 'vo:h', ['help','version', 'output='])
-out_filename = None
-
-for opt in options:
- o = opt[0]
- a = opt[1]
- if o== '--help' or o == '-h':
- help ()
- sys.exit (0)
- if o == '--version' or o == '-v':
- print_version ()
- sys.exit(0)
-
- if o == '--output' or o == '-o':
- out_filename = a
- else:
- print o
- raise getopt.error
-
+ sys.stderr.write ("%s from LilyPond %s\n" % (program_name, version))
+
+def warranty ():
+ identify ()
+ sys.stdout.write ('''
+%s
+
+ %s
+
+%s
+%s
+''' % ( _ ('Copyright (c) %s by') % '2001--2015',
+ '\n '.join (authors),
+ _ ('Distributed under terms of the GNU General Public License.'),
+ _ ('It comes with NO WARRANTY.')))
+
+def get_option_parser ():
+ p = ly.get_option_parser (usage=_ ("%s [OPTION]... ETF-FILE") % 'etf2ly',
+ description=_ ("""Enigma Transport Format is a format used by Coda Music Technology's
+Finale product. etf2ly converts a subset of ETF to a ready-to-use LilyPond file.
+"""),
+ add_help_option=False)
+ p.add_option("-h", "--help",
+ action="help",
+ help=_ ("show this help and exit"))
+ p.version = "etf2ly (LilyPond) @TOPLEVEL_VERSION@"
+ p.add_option("--version",
+ action="version",
+ help=_ ("show version number and exit"))
+ p.add_option ('-o', '--output', help=_ ("write output to FILE"),
+ metavar=_("FILE"),
+ action='store')
+ p.add_option ('-w', '--warranty', help=_ ("show warranty and copyright"),
+ action='store_true',
+ ),
+
+ p.add_option_group ('',
+ description=(
+ _ ('Report bugs via %s')
+ % 'http://post.gmane.org/post.php'
+ '?group=gmane.comp.gnu.lilypond.bugs') + '\n')
+ return p
+
+def do_options ():
+ opt_parser = get_option_parser()
+ (options,args) = opt_parser.parse_args ()
+ if options.warranty:
+ warranty ()
+ sys.exit (0)
+
+ return (options,args)
+
+(options, files) = do_options()
identify()
+out_filename = options.output
+
e = None
for f in files:
- if f == '-':
- f = ''
-
- sys.stderr.write ('Processing `%s\'\n' % f)
-
- dict = parse_etf_file (f, Etf_file.routine_dict)
- e = Etf_file(dict)
- if not out_filename:
- out_filename = os.path.basename (re.sub ('(?i).etf$', '.ly', f))
-
- if out_filename == f:
- out_filename = os.path.basename (f + '.ly')
-
- sys.stderr.write ('Writing `%s\'' % out_filename)
- ly = e.dump()
-
-
-
- fo = open (out_filename, 'w')
- fo.write ('%% lily was here -- automatically converted by etf2ly from %s\n' % f)
- fo.write(ly)
- fo.close ()
-
+ if f == '-':
+ f = ''
+
+ sys.stderr.write ('Processing `%s\'\n' % f)
+
+ dict = parse_etf_file (f, Etf_file.routine_dict)
+ e = Etf_file(dict)
+ if not out_filename:
+ out_filename = os.path.basename (re.sub ('(?i).etf$', '.ly', f))
+
+ if out_filename == f:
+ out_filename = os.path.basename (f + '.ly')
+
+ sys.stderr.write ('Writing `%s\'' % out_filename)
+ ly = e.dump()
+
+ fo = open (out_filename, 'w')
+ fo.write ('%% lily was here -- automatically converted by etf2ly from %s\n' % f)
+ fo.write(ly)
+ fo.close ()
+