spiffyscore

Changes On Branch 680f187463b39106
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Changes On Branch 680f187463b39106

Patch Unified Diff

Changes In Branch develop Through [680f187463] Excluding Merge-Ins

This is equivalent to a diff from 689adc054e to 680f187463

2011-11-16
00:14
If I move from csound to midi I should actually rename function with 'csound' in the name check-in: 872ae93059 user: brian tags: develop
2011-11-15
22:12
Removed useless samples and test csound files now that we're no longer using csound check-in: 680f187463 user: brian tags: develop
22:09
Replaced csound support with midi support check-in: 0c3fb3e27f user: brian tags: develop
2011-06-12
20:32
Made some changes to the parser. Don't remember what. Leaf check-in: 87435601e4 user: brian tags: master
20:31
Create new branch named "develop" check-in: 9f4c4666c5 user: brian tags: develop
2011-02-10
23:50
Program generates a render order for the instruments based on their sync order check-in: 689adc054e user: brian@linux-85dd.site tags: master
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

Deleted cfg.orc version [9f49be1cae].
Deleted cfg.py version [e9b556b4f3].
Deleted cfg.sco version [c92bf3908c].
Modified parse.py from [3ec57c3fbe] to [bcac1af73f]. 
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#!/usr/bin/env python



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):
        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)

class Rest():
    def __init__(self, duration=.25):
        self.duration = duration
    def __repr__(self):
        return "Rest node %s" % self.duration


def parse(score, default_octave=8):
    # Tokenize (lex)
    tokens = (
        "NOTE_LENGTH",
        "BASENOTE",
        "ACCIDENTAL",
        "REST",
        "OCTAVE",
        "CHORD_TYPE",
        "PAREN",
        "SYNCOPATE",

    )

    t_ignore = " |"

    #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_PAREN = "\(|\)"
    t_SYNCOPATE = "\+|-"


    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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#!/usr/bin/env python

import tree

from ply import lex, yacc
class Note():
    def __init__(self, value, duration=1, octave=8):
        self.value = value
        self.duration = duration
        self.octave = octave

    def __repr__(self):
        return "Note %s %s %s" % (self.value, self.duration, self.octave)

class Chord():
    def __init__(self, value, duration=1, 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)

class Rest():
    def __init__(self, duration=1):
        self.duration = duration
    def __repr__(self):
        return "Rest node %s" % self.duration


def parse(score, default_octave=8):
    # Tokenize (lex)
    tokens = (
        "NOTE_LENGTH",
        "BASENOTE",
        "ACCIDENTAL",
        "REST",
        "OCTAVE",
        "CHORD_TYPE",
        "PAREN",
        "SYNCOPATE",
        "NODE",
    )

    t_ignore = " |"

    t_BASENOTE = r"[A-Ga-g]"
#    t_BASENOTE = r"I+V?|VI*|i+v?|vi*"
    t_ACCIDENTAL = r"\^{1}|_{1}|="
    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_PAREN = "\(|\)"
    t_SYNCOPATE = "\+|-"
    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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    # Parse (yacc)

    def p_note_list(p):
        '''score : score note
                 | score chord
                 | score rest

        '''
        p[0] = p[1] + [p[2]]

    def p_score(p):
        '''score : note
                 | chord
                 | rest

        '''
        p[0] = [p[1]]


    def p_chord_length(p):
        ''' chord : chord NOTE_LENGTH
        '''








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    # Parse (yacc)

    def p_note_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_chord_length(p):
        ''' chord : chord NOTE_LENGTH
        '''
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        '''
        note.syncopate = p[2]


    def p_accidental(p):
        '''note : ACCIDENTAL note
        '''
        p[2].accidental = p[1]
        p[0] = p[2]



    def p_octave(p):
        '''note : note OCTAVE
        '''
        count = len(p[2])
        increment_or_decrement = 1 if p[2].startswith("'") else -1
        p[1].octave += (count * increment_or_decrement)
        p[0] = p[1]

    def p_note(p):
        '''note : BASENOTE
        '''










        p[0] = Note(p[1], octave=default_octave)

    def p_rest(p):
        ''' rest : REST
                 | REST NOTE_LENGTH
        '''
        p[0] = Rest()
        if len(p) > 2:
            p[0].duration = p[2]







    def p_error(p):



        raise Exception("Syntax error at '%s' of element type %s" % (p.value, p.type))
        
    yacc.yacc()

    return yacc.parse(score)








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        '''
        note.syncopate = p[2]


    def p_accidental(p):
        '''note : ACCIDENTAL note
        '''
        if p[1] == "^":
            p[0] = p[2].value + 1
        else:
            p[0] = p[2].value - 1

    def p_octave(p):
        '''note : note OCTAVE
        '''
        count = len(p[2])
        increment_or_decrement = 1 if p[2].startswith("'") else -1
        p[1].octave += (count * increment_or_decrement)
        p[0] = p[1]

    def p_note(p):
        '''note : BASENOTE
        '''
        notes = {
            "C": 0,
            "D": 2,
            "E": 4,
            "F": 5,
            "G": 7,
            "A": 9,
            "B": 11
        }
        n = notes[p[1]]
        p[0] = Note(n, octave=default_octave)

    def p_rest(p):
        ''' rest : REST
                 | REST NOTE_LENGTH
        '''
        p[0] = Rest()
        if len(p) > 2:
            p[0].duration = p[2]

    def p_node(p):
        '''node : NODE
        '''
        p[0] = tree.Tree(p[1].strip("(").strip(")"))


    def p_error(p):
#        import ipdb
#        ipdb.set_trace()
        print p
        raise Exception("Syntax error at '%s' of element type %s" % (p.value, p.type))
        
    yacc.yacc()

    return yacc.parse(score)
Added score.yaml version [29fd4ba47c].
Added spiffyscore.py version [caa7e9ffa7].
Deleted test.sco version [c92bf3908c].
Deleted todo.org version [510751b73f].
Added tree.py version [29c78902c8].