commit 175ca907cb8bd57f62bc6e1d66fd48ac69a3c465
parent cb33de69f07e5a8af717220e72c75b3719e27bdf
Author: Antoine Amarilli <a3nm@a3nm.net>
Date: Sun, 10 Jul 2011 22:13:36 -0400
cleanup and comment
Diffstat:
| metric.py | | | 31 | +++++++++++++++++++++++-------- |
1 file changed, 23 insertions(+), 8 deletions(-)
diff --git a/metric.py b/metric.py
@@ -14,20 +14,25 @@ def annotate_aspirated(word):
return word
def fit(chunks, pos, left):
+ """bruteforce exploration of all possible vowel cluster weghting,
+ within a maximum total of left"""
if pos >= len(chunks):
- return [[]]
+ return [[]] # the only possibility is the empty list
if left < 0:
- return []
+ return [] # no possibilities
+ # skip consonants
if (not is_vowels(chunks[pos])):
return [[chunks[pos]] + x for x in fit(chunks, pos+1, left)]
else:
if (pos >= len(chunks) - 2 and chunks[pos] == 'e'):
- # special case for endings
+ # special case for verse endings, which can get elided (or not)
if pos == len(chunks) - 1:
- weights = [0]
+ weights = [0] # ending 'e' is elided
elif chunks[pos+1] == 's':
- weights = [0]
+ weights = [0] # ending 'es' is elided
elif chunks[pos+1] == 'nt':
+ # ending 'ent' is sometimes elided
+ # actually, this will have an influence on the rhyme's gender
weights = [0, 1]
else:
weights = possible_weights(chunks[pos])
@@ -35,7 +40,7 @@ def fit(chunks, pos, left):
weights = possible_weights(chunks[pos])
result = []
for weight in weights:
- #print("Take %s with weight %d" % (chunks[pos], weight), file=sys.stderr)
+ # combine all possibilities
result += [[(chunks[pos], weight)] + x for x in fit(chunks, pos+1,
left - weight)]
return result
@@ -44,7 +49,6 @@ def feminine(align, verse):
for a in sure_end_fem:
if verse.endswith(a):
return True
- #pprint(align)
if verse.endswith('ent') and align[-2][1] != 1:
return True
return False
@@ -62,14 +66,19 @@ def parse(text, bound):
text = re.sub("guè", 'gè', text)
text = re.sub("gua", 'ga', text)
+ # split in words
words = text.split(' ')
words = [annotate_aspirated(word) for word in words if word != '']
pattern = re.compile('('+consonants+'*)', re.UNICODE)
+
+ # cut each word in chunks of vowels and consonants, with some specific
+ # kludges
for i in range(len(words)):
words[i] = re.split(pattern, words[i])
words[i] = [chunk for chunk in words[i] if chunk != '']
nwords = []
+ # the case of 'y' is special
for chunk in words[i]:
if 'y' not in chunk or len(chunk) == 1 or chunk[0] == 'y':
nwords.append(chunk)
@@ -80,19 +89,25 @@ def parse(text, bound):
if a[1] != '':
nwords.append(a[1])
else:
- # very special case :-/
+ # the case of "pays" is very special :-(
if words[i] == ['p', 'ay', 's']:
nwords.append('y')
words[i] = nwords
+ # remove mute 'e'
if i > 0:
if sum([1 for chunk in words[i-1] if is_vowels(chunk)]) > 1:
if words[i-1][-1] == 'e' and is_vowels(words[i][0], True):
words[i-1].pop(-1)
words[i-1][-1] = words[i-1][-1]+"'"
+
+ # group back words
for word in words:
word.append(' ')
chunks = sum(words, [])[:-1]
+ # return all possibilities to weigh the vowel clusters, annotated by
+ # the femininity of the align (depending both on the align and
+ # original text)
return list(map((lambda x : (x, feminine(x, original_text))),
fit(chunks, 0, bound)))
