def _parse_rhs(self, ctx, exp):
result = ctx._call(exp.parse, self.name, self.params, self.kwparams)
if isinstance(result, AST):
defines = compress_seq(self.defines())
result._define(
[d for d, l in defines if not l],
[d for d, l in defines if l]
)
return result
def render_fields(self, fields):
self.reset_counter()
params = kwparams = ""
if self.node.params:
params = ", ".join(self.param_repr(self.rend(p)) for p in self.node.params)
if self.node.kwparams:
kwparams = ", ".join("%s=%s" % (k, self.param_repr(self.rend(v))) for k, v in self.kwparams.items())
if params and kwparams:
params = params + ", " + kwparams
elif kwparams:
params = kwparams
fields.update(params=params)
defines = compress_seq(self.defines())
sdefs = [d for d, l in defines if not l]
ldefs = [d for d, l in defines if l]
if not (sdefs or ldefs):
sdefines = ""
else:
sdefs = "[%s]" % ", ".join(urepr(d) for d in sdefs)
ldefs = "[%s]" % ", ".join(urepr(d) for d in ldefs)
if not ldefs:
sdefines = "\n\n self.ast._define(%s, %s)" % (sdefs, ldefs)
else:
sdefines = indent(
"\n\n"
+ trim(
"""\
self.ast._define(
%s,
%s
)"""
% (sdefs, ldefs)
)
)
fields.update(defines=sdefines)
