lib/core: remove uses of Byte for Text

[nit.git] / lib / core / kernel.nit

diff --git a/lib/core/kernel.nit b/lib/core/kernel.nit
index 72b6fc9..1160e72 100644 (file)
--- a/lib/core/kernel.nit
+++ b/lib/core/kernel.nit
@@ -651,11 +651,6 @@ universal Byte
        #     assert 5u8 >> 1    == 2u8
        fun >>(i: Int): Byte is intern `{ return self >> i; `}
 
-       # Returns the character equivalent of `self`
-       #
-       # REQUIRE: `self <= 127u8`
-       fun ascii: Char is intern `{ return (uint32_t)self; `}
-
        redef fun to_i is intern
        redef fun to_f is intern
        redef fun to_b do return self
@@ -812,6 +807,11 @@ universal Int
        #     assert 0x220B.code_point == '∋'
        fun code_point: Char is intern `{ return (uint32_t)self; `}
 
+       # Returns the character equivalent of `self`
+       #
+       # REQUIRE: `self <= 127`
+       fun ascii: Char do return code_point
+
        # Number of digits of an integer in base `b` (plus one if negative)
        #
        #     assert 123.digit_count(10) == 3
@@ -882,6 +882,9 @@ universal Int
        #     assert 10.abs    == 10
        #     assert 0.abs     == 0
        fun abs: Int do return if self >= 0 then self else -self
+
+       # Is `self` an ASCII whitespace ?
+       fun is_whitespace: Bool do return self == 0x7F or self <= 0x20
 end
 
 # Native characters.
@@ -963,11 +966,11 @@ universal Char
 
        # The ascii value of `self`
        #
-       #     assert 'a'.ascii    == 97u8
-       #     assert '\n'.ascii   == 10u8
+       #     assert 'a'.ascii    == 97
+       #     assert '\n'.ascii   == 10
        #
        # REQUIRE: `is_ascii`
-       fun ascii: Byte do return code_point.to_b
+       fun ascii: Int do return code_point
 
        # The unicode code point value of `self`
        #