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Comment:Now parses note duration
Timelines: family | ancestors | descendants | both | ply
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SHA1: dc8bbfb68e7312a4ea7b9fefad92db90ef8383cf
User & Date: spiffytech@gmail.com on 2010-11-16 08:36:44
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Context
2010-11-16
08:37
Added default accidental value of None to Notes check-in: c2f128e728 user: spiffytech@gmail.com tags: ply
08:36
Now parses note duration check-in: dc8bbfb68e user: spiffytech@gmail.com tags: ply
08:29
Now parses notes, accidentals, and octaves check-in: bd456efa03 user: spiffytech@gmail.com tags: ply
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Modified parse.py from [b5bfbaf68d] to [ba81961e5a].

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t_ignore = " |"

lex.lex()

#lex.input("GFG B'AB,, | g/2fg gab | GFG BAB | d2A AFD")
#s = "GFG B'AB,, | g/2fg gab | GFG BAB | d2A AFD"
s = "GF_G,"
s = "GF_G,/2"
lex.input(s)
for tok in iter(lex.token, None):
    print repr(tok.type), repr(tok.value)


# Parse (yacc)

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#                    | REST
#    '''
#    p[0] = p[1]
#
#def p_pitch(p):

def p_pitch_list(p):
    '''score : score pitch
    '''score : score note
    '''
    p[0] = p[1] + [p[2]]

def p_sore(p):
    '''score : pitch
def p_score(p):
    '''score : note
    '''
    p[0] = [p[1]]


def p_pitch_more(p):
    ''' score : pitch NOTE_LENGTH
def p_note(p):
    '''note : pitch
    '''
    p[0] = p[1]
    print "stuff"


def p_note_length(p):
    ''' note : note NOTE_LENGTH
    '''
    new_note = p[1]
    new_note.duration = p[2]
    p[0] = new_note

def p_pitch(p):
    '''pitch : BASENOTE
    '''
    p[0] = Note(p[1])

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

def p_octave(p):
    '''pitch : pitch OCTAVE
    '''
    count = len(p[2])
    increment_or_decrement = 1 if p[2][0] == "," else -1
    octave = 8 + (count * increment_or_decrement)
    p[1].octave = octave
    p[0] = p[1]

def p_pitch(p):
    '''pitch : BASENOTE
    '''
    p[0] = Note(p[1])

def p_error(p):
    print "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")
print yacc.parse(s)