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Don't use `==` for definitions.

This commit is contained in:
Simon Forman 2020-05-17 16:02:43 -07:00
parent 98a3da138e
commit 2c75a0d858
1 changed files with 43 additions and 42 deletions
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85
joy/library.py
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@ -224,43 +224,43 @@ def yin_functions():
definitions = ('''\
? == dup truthy
*fraction == [uncons] dip uncons [swap] dip concat [*] infra [*] dip cons
*fraction0 == concat [[swap] dip * [*] dip] infra
anamorphism == [pop []] swap [dip swons] genrec
average == [sum 1.0 *] [size] cleave /
binary == nullary [popop] dip
cleave == fork [popd] dip
codireco == cons dip rest cons
dinfrirst == dip infra first
unstack == ? [uncons ?] loop pop
down_to_zero == [0 >] [dup --] while
dupdipd == dup dipd
enstacken == stack [clear] dip
flatten == [] swap [concat] step
fork == [i] app2
gcd == 1 [tuck modulus dup 0 >] loop pop
ifte == [nullary not] dipd branch
ii == [dip] dupdip i
least_fraction == dup [gcd] infra [div] concat map
make_generator == [codireco] ccons
nullary == [stack] dinfrirst
of == swap at
pam == [i] map
tailrec == [i] genrec
product == 1 swap [*] step
quoted == [unit] dip
range == [0 <=] [1 - dup] anamorphism
range_to_zero == unit [down_to_zero] infra
run == [] swap infra
size == 0 swap [pop ++] step
sqr == dup mul
step_zero == 0 roll> step
swoncat == swap concat
ternary == unary [popop] dip
unary == nullary popd
unquoted == [i] dip
while == swap [nullary] cons dup dipd concat loop
? dup truthy
*fraction [uncons] dip uncons [swap] dip concat [*] infra [*] dip cons
*fraction0 concat [[swap] dip * [*] dip] infra
anamorphism [pop []] swap [dip swons] genrec
average [sum 1.0 *] [size] cleave /
binary nullary [popop] dip
cleave fork [popd] dip
codireco cons dip rest cons
dinfrirst dip infra first
unstack ? [uncons ?] loop pop
down_to_zero [0 >] [dup --] while
dupdipd dup dipd
enstacken stack [clear] dip
flatten [] swap [concat] step
fork [i] app2
gcd 1 [tuck modulus dup 0 >] loop pop
ifte [nullary not] dipd branch
ii [dip] dupdip i
least_fraction dup [gcd] infra [div] concat map
make_generator [codireco] ccons
nullary [stack] dinfrirst
of swap at
pam [i] map
tailrec [i] genrec
product 1 swap [*] step
quoted [unit] dip
range [0 <=] [1 - dup] anamorphism
range_to_zero unit [down_to_zero] infra
run [] swap infra
size 0 swap [pop ++] step
sqr dup mul
step_zero 0 roll> step
swoncat swap concat
ternary unary [popop] dip
unary nullary popd
unquoted [i] dip
while swap [nullary] cons dup dipd concat loop
'''
#
#
@ -376,10 +376,7 @@ class DefinitionWrapper(object):
Given some text describing a Joy function definition parse it and
return a DefinitionWrapper.
'''
name, proper, body_text = (n.strip() for n in defi.partition('=='))
if not proper:
raise ValueError('Definition %r failed' % (defi,))
return class_(name, body_text)
return class_(*(n.strip() for n in defi.split(maxsplit=1)))
@classmethod
def add_definitions(class_, defs, dictionary):
@ -408,7 +405,11 @@ class DefinitionWrapper(object):
def _text_to_defs(text):
return (line.strip() for line in text.splitlines() if '==' in line)
return (
line.strip()
for line in text.splitlines()
if not line.startswith('#')
)
#