def syntax_quote(form):
if isinstance(form, Symbol) and compiler.is_compiler_special(form):
ret = rt.list(QUOTE, form)
elif isinstance(form, Symbol):
if rt.namespace(form) is None and rt.name(form).endswith("#"):
gmap = rt.deref(GEN_SYM_ENV)
affirm(gmap is not nil, u"Gensym literal used outside a syntax quote")
gs = rt.get(gmap, form)
if gs is nil:
gs = rt.symbol(rt.str(form, rt.wrap(u"__"), rt.gensym()))
GEN_SYM_ENV.set_value(rt.assoc(gmap, form, gs))
form = gs
else:
var = rt.resolve_in(compiler.NS_VAR.deref(), form)
if var is nil:
form = rt.symbol(rt.str(rt.wrap(rt.name(rt.deref(compiler.NS_VAR))), rt.wrap(u"/"), form))
else:
form = rt.symbol(rt.str(rt.wrap(rt.namespace(var)), rt.wrap(u"/"), rt.str(rt.wrap(rt.name(var)))))
ret = rt.list(QUOTE, form)
elif is_unquote(form):
ret = rt.first(rt.next(form))
elif is_unquote_splicing(form):
raise Exception("Unquote splicing not used inside list")
elif rt.vector_QMARK_(form) is true:
ret = rt.list(APPLY, CONCAT, SyntaxQuoteReader.expand_list(form))
elif rt.seq_QMARK_(form) is true:
ret = rt.list(APPLY, LIST, rt.cons(CONCAT, SyntaxQuoteReader.expand_list(rt.seq(form))))
else:
ret = rt.list(QUOTE, form)
return ret
def syntax_quote(form):
if isinstance(form, Symbol) and compiler.is_compiler_special(form):
ret = rt.list(QUOTE, form)
elif isinstance(form, Symbol):
if rt.namespace(form) is None and rt.name(form).endswith("#"):
gmap = rt.deref(GEN_SYM_ENV)
affirm(gmap is not nil, u"Gensym literal used outside a syntax quote")
gs = rt.get(gmap, form)
if gs is nil:
gs = rt.symbol(rt.str(form, rt.wrap(u"__"), rt.gensym()))
GEN_SYM_ENV.set_value(rt.assoc(gmap, form, gs))
form = gs
else:
var = rt.resolve_in(compiler.NS_VAR.deref(), form)
if var is nil:
form = rt.symbol(rt.str(rt.wrap(rt.name(rt.deref(compiler.NS_VAR))), rt.wrap(u"/"), form))
else:
form = rt.symbol(rt.str(rt.wrap(rt.namespace(var)), rt.wrap(u"/"), rt.str(rt.wrap(rt.name(var)))))
ret = rt.list(QUOTE, form)
elif is_unquote(form):
ret = rt.first(rt.next(form))
elif is_unquote_splicing(form):
return runtime_error(u"Unquote splicing not used inside list")
elif rt.vector_QMARK_(form) is true:
ret = rt.list(APPLY, CONCAT, SyntaxQuoteReader.expand_list(form))
elif rt.map_QMARK_(form) is true:
mes = SyntaxQuoteReader.flatten_map(form)
ret = rt.list(APPLY, HASHMAP, rt.list(APPLY, CONCAT, SyntaxQuoteReader.expand_list(mes)))
elif form is not nil and rt.seq_QMARK_(form) is true:
ret = rt.list(APPLY, LIST, rt.cons(CONCAT, SyntaxQuoteReader.expand_list(rt.seq(form))))
else:
ret = rt.list(QUOTE, form)
return ret
def gen_arg(n):
s = unicode(str(n))
if n == -1:
s = u"_rest"
return rt.gensym(rt.wrap(u"arg" + s + u"__"))
