X-Git-Url: http://nitlanguage.org diff --git a/src/literal.nit b/src/literal.nit index 541f752..b183301 100644 --- a/src/literal.nit +++ b/src/literal.nit @@ -69,74 +69,21 @@ redef class AExpr # Return null if not an integer. fun as_int: nullable Int do - if not self isa AIntExpr then return null - return self.value.as(not null) + if not self isa AIntegerExpr then return null + return self.value.as(not null).to_i end end -redef class AIntExpr +redef class AIntegerExpr # The value of the literal int once computed. - var value: nullable Int + var value: nullable Numeric - redef fun accept_literal(v) - do - if not text.is_int then - v.toolcontext.error(hot_location, "Error: invalid literal `{text}`") - return + redef fun accept_literal(v) do + value = n_integer.text.to_num + if value == null then + v.toolcontext.error(hot_location, "Error: invalid literal `{n_integer.text}`") end - value = text.to_i end - - private fun text: String is abstract -end - -redef class ADecIntExpr - redef fun text do return self.n_number.text -end - -redef class AHexIntExpr - redef fun text do return self.n_hex_number.text -end - -redef class ABinIntExpr - redef fun text do return self.n_bin_number.text -end - -redef class AOctIntExpr - redef fun text do return self.n_oct_number.text -end - -redef class AByteExpr - # The value of the literal int once computed. - var value: nullable Byte - - redef fun accept_literal(v) - do - var s = text.substring(0, text.length - 2) - if not s.is_int then - v.toolcontext.error(hot_location, "Error: invalid byte literal `{text}`") - return - end - value = s.to_i.to_b - end - - private fun text: String is abstract -end - -redef class ADecByteExpr - redef fun text do return self.n_bytenum.text -end - -redef class AHexByteExpr - redef fun text do return self.n_hex_bytenum.text -end - -redef class ABinByteExpr - redef fun text do return self.n_bin_bytenum.text -end - -redef class AOctByteExpr - redef fun text do return self.n_oct_bytenum.text end redef class AFloatExpr