spiffyscore: Changes On Branch 2906c127b758b49e

Changes In Branch feature/abc Through [2906c127b7] Excluding Merge-Ins

This is equivalent to a diff from 843dabad43 to 2906c127b7

2011-09-22
17:58		Fixed tempo for realz this time check-in: 4b32d1483b user: brian tags: feature/abc
17:49		Fixed note duration calculation- whole is now 4, quarter is 1 check-in: 2906c127b7 user: brian tags: feature/abc
17:46		Added back in section ordering support check-in: 6dd4fffb1d user: brian tags: feature/abc
2011-09-13
18:29		Create new branch named "feature/abc" check-in: 3833b59ec2 user: brian tags: feature/abc
2011-02-10
22:34		Added lexical support for parens instead of quotes for chords, cleaned up the yacc parser, added lex tokens for syncopation check-in: 702d933446 user: brian@linux-85dd.site tags: master
2010-11-30
17:33		This is what I submitted as my final piece for MUS 306 check-in: 843dabad43 user: spiffytech@gmail.com tags: master
06:22		Added a timbre instrument, doubled the length of the piece, added intros and outro check-in: de7c009e4d user: spiffytech@gmail.com tags: master

Modified cfg.py from [019c552e42] to [b052479df1].

Modified parse.py from [9c47a4ff24] to [d321d5c2e1].

Modified test.sco from [c92bf3908c] to [0d4c902ccc].

Added tree.py version [29c78902c8].

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21	1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23	+ + - +	#!/usr/bin/env python import tree from ply import lex, yacc class Note(): def __init__(self, value, duration=.25, octave=8): self.value = value self.duration = duration self.octave = octave self.accidental = None def __repr__(self): return "Note %s %s %s" % (self.value, self.duration, self.octave) class Chord(): ~~def __init__(self, value, duration=.5, chord_type="major", octave=5):~~ def __init__(self, value, duration=.25, chord_type="major", octave=5): self.value = value self.duration = duration self.chord_type = chord_type self.octave = octave def __repr__(self): return "Chord %s %s %s" % (self.value, self.duration, self.chord_type, self.octave)
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33 34 35 36 37 38 39 40 41 42 43 ~~44 45~~ 46 47 48 49 50 51 52 53 54 55 56 57	35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61	+ - - + + +	"NOTE_LENGTH", "BASENOTE", "ACCIDENTAL", "REST", "OCTAVE", "CHORD_TYPE", "QUOTE", "NODE", ) t_ignore = " \|" ~~#t_BASENOTE = r"[A-Ga-g]" t_BASENOTE = r"I+V?\|VI\|i+v?\|vi"~~ t_BASENOTE = r"[A-Ga-g]" # t_BASENOTE = r"I+V?\|VI\|i+v?\|vi" t_ACCIDENTAL = r"\^{1,2}\|_{1,2}\|=" t_REST = r"z" t_OCTAVE = r"'+\|,+" t_CHORD_TYPE = r"m\|7\|m7\|0\|o\|\+\|mb5\|sus\|sus4\|maj7\|mmaj7\|7sus4\|dim\|dim7\|7b5\|m7b5\|6\|b6\|m6\|mb6\|46\|maj9\|9\|add9\|7b9\|m9" t_QUOTE = '"' t_NODE = r"\([a-zA-Z0-9_-]+\)" def t_NOTE_LENGTH(t): r"/?\d+" multiplier = float(t.value.strip("/")) if t.value.startswith("/"): multiplier = 1/multiplier t.value = multiplier
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74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94	78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100	+ +	# Parse (yacc) def p_pitch_list(p): '''score : score note \| score chord \| score rest \| score node ''' p[0] = p[1] + [p[2]] def p_score(p): '''score : note \| chord \| rest \| node ''' p[0] = [p[1]] def p_note(p): '''note : pitch '''
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102 103 104 105 106 107 108 ~~109~~ 110 111 112 113 114 115 116	108 109 110 111 112 113 114 115 116 117 118 119 120 121 122	- +	new_note.duration = p[2] p[0] = new_note def p_chord_length(p): ''' chord : chord NOTE_LENGTH ''' new_note = p[1] ~~new_note.duration = p[2]~~ new_note.duration = 4*p[2] p[0] = new_note def p_chord(p): '''chord : QUOTE pitch QUOTE \| QUOTE pitch CHORD_TYPE QUOTE '''
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142 143 144 145 146 147 148 ~~149~~ 150 151 152 153 154 155 156 157	148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170	- + + + + + + + +	def p_rest(p): ''' rest : REST \| REST NOTE_LENGTH ''' p[0] = Rest() if len(p) > 2: ~~p[0].duration = p[2]~~ p[0].duration = 4*p[2] def p_node(p): '''node : NODE ''' p[0] = tree.Tree(p[1].strip("(").strip(")")) def p_error(p): print p raise Exception("Syntax error at '%s' of element type %s" % (p.value, p.type)) yacc.yacc() #print yacc.parse("GFG B'AB,, \| g/2fg gab \| GFG BAB \| d2A AFD") return yacc.parse(score)
































1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32	+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +	import pdb class Tree(): def __init__(self, name): self.nodes = [] self.name = name def traverse_depth_first(self): all_nodes = [] for node in self.nodes: if isinstance(node, Node): all_nodes.append(node) elif isinstance(node, Tree): # pdb.set_trace() all_nodes.extend(node.traverse_depth_first()) return all_nodes def __str__(self): return str(self.__unicode__()) def __unicode__(self): return self.nodes class Node(): def __init__(self, parent, data): self.parent = parent self.data = data def __str__(self): return str(self.__unicode__()) def __unicode__(self): return self.data