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python: implement formula.__format__

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Fixes #105.

* src/bin/common_trans.cc (quote_shell_string): Move ...
* src/misc/escape.cc, src/misc/escape.hh (quote_shell_string):
... here.
* wrap/python/spot_impl.i: Wrap escape.hh.
* wrap/python/spot.py: Implement formula.__format__.
* wrap/python/tests/ltlsimple.py: Test it.
* NEWS, doc/org/tut01.org, wrap/python/tests/formulas.ipynb: Document
it.
This commit is contained in:
Alexandre Duret-Lutz 2015-10-03 11:20:02 +02:00
parent 20bb171904
commit 5bfd0267e7
9 changed files with 364 additions and 67 deletions
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23
wrap/python/tests/ltlsimple.py
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@ -93,3 +93,26 @@ def count_g(f):
x += 1
f.traverse(count_g)
assert x == 3
#----------------------------------------------------------------------
# The example from tut01.org
formula = spot.formula('a U b U "$strange[0]=name"')
res = """\
Default output: {f}
Spin syntax: {f:s}
(Spin syntax): {f:sp}
Default for shell: echo {f:q} | ...
LBT for shell: echo {f:lq} | ...
Default for CSV: ...,{f:c},...
Wring, centered: {f:w:~^50}""".format(f = formula)
assert res == """\
Default output: a U (b U "$strange[0]=name")
Spin syntax: a U (b U ($strange[0]=name))
(Spin syntax): (a) U ((b) U ($strange[0]=name))
Default for shell: echo 'a U (b U "$strange[0]=name")' | ...
LBT for shell: echo 'U "a" U "b" "$strange[0]=name"' | ...
Default for CSV: ...,"a U (b U ""$strange[0]=name"")",...
Wring, centered: ~~~~~(a=1) U ((b=1) U ("$strange[0]=name"=1))~~~~~"""