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codegen: optimized gen_matches invocation

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This commit is contained in:
András Veres-Szentkirályi 2016-02-23 16:21:39 +01:00
parent c185ea571b
commit ff2fc58aa7
1 changed files with 2 additions and 3 deletions
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5
pysstv/examples/codegen.py
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@ -68,8 +68,7 @@ def main(sstv_class=None):
history.append((printed, key))
n += 1
del lut
mgen = iter(gen_matches(same_as, history, n))
m_start, m_len, m_end = next(mgen)
m_start, m_len = gen_matches(same_as, history, n)
for i in xrange(same_as[m_start]):
yield history[i][0]
yield 'for (int row = {0}; row >= 0; row -= {1}) {{'.format(
@ -99,7 +98,7 @@ def gen_matches(same_as, history, n):
cur_end += 1
else:
if tmp is not None and history[tmp][1] == history[cur_end + 1][1]:
yield cur_start, cur_len, cur_end
return cur_start, cur_len
tmp = same_as.get(i)
if tmp is None:
cur_start = None