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codegen: provide generator instead of printing

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This commit is contained in:
András Veres-Szentkirályi 2016-02-22 17:34:44 +01:00
parent 2f6c7ca871
commit 6418a9febc
1 changed files with 9 additions and 9 deletions
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18
pysstv/examples/codegen.py
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@ -50,10 +50,10 @@ def main(sstv_class=None):
raise NotImplementedError()
sstv = sstv_class(Image('img'), 44100, 16)
n = 0
print '#define ROW(x) x'
print '#define COL(x) x'
print '#define RGB(x) (2 - (x))'
print 'void convert(unsigned char *img, float *freqs, float *msecs) {\nint frq = 0;'
yield '#define ROW(x) x'
yield '#define COL(x) x'
yield '#define RGB(x) (2 - (x))'
yield 'void convert(unsigned char *img, float *freqs, float *msecs) {\nint frq = 0;'
history = []
lut = {}
same_as = {}
@ -71,13 +71,13 @@ def main(sstv_class=None):
mgen = iter(gen_matches(same_as, history, n))
m_start, m_len, m_end = next(mgen)
for i in xrange(same_as[m_start]):
print history[i][0]
print 'for (int row = {0}; row >= 0; row -= {1}) {{'.format(
yield history[i][0]
yield 'for (int row = {0}; row >= 0; row -= {1}) {{'.format(
(sstv.HEIGHT - 1) * sstv.WIDTH, sstv.WIDTH)
for i in xrange(same_as[m_start], same_as[m_start] + m_len - 1):
print ' ', history[i][1]
print '}'
print '}}\n\n#define FREQ_COUNT {0}'.format(n)
yield ' ' + history[i][1]
yield '}'
yield '}}\n\n#define FREQ_COUNT {0}'.format(n)