# assert "ff".to_hex == 255
fun to_hex: Int do return a_to(16)
+ # If `self` contains only digits <= '7', return the corresponding integer.
+ #
+ # assert "714".to_oct == 460
+ fun to_oct: Int do return a_to(8)
+
+ # If `self` contains only '0' et '1', return the corresponding integer.
+ #
+ # assert "101101".to_bin == 45
+ fun to_bin: Int do return a_to(2)
+
# If `self` contains only digits and letters, return the corresponding integer in a given base
#
# assert "120".a_to(3) == 15
end
return true
end
-
+
# Removes the whitespaces at the beginning of self
#
# assert " \n\thello \n\t".l_trim == "hello \n\t"
# Gives the formatted string back as a Nit string with `args` in place
#
- # assert "This %1 is a %2.".format("String", "formatted String") == "This String is a formatted String"
- # assert "\\%1 This string".format("String") == "\\%1 This string"
+ # assert "This %1 is a %2.".format("String", "formatted String") == "This String is a formatted String."
+ # assert "\\%1 This string".format("String") == "\\%1 This string"
fun format(args: Object...): String do
var s = new Array[Text]
var curr_st = 0
#
# REQUIRE: `n` must be large enough to contain `len` bytes
#
- # var ns = new NativeString(8)
- # "Text is String".copy_to_native(ns, 8, 2, 0)
+ # var ns = new NativeString(8)
+ # "Text is String".copy_to_native(ns, 8, 2, 0)
# assert ns.to_s_with_length(8) == "xt is St"
#
fun copy_to_native(dest: NativeString, n, src_offset, dest_offset: Int) do
# copy locally the char* as Nit Strings are immutable.
private fun fast_cstring: NativeString is abstract
- redef var length: Int = 0
+ redef var length = 0
redef fun output
do
# assert "Hello World!".to_lower == "hello world!"
fun to_lower : SELFTYPE is abstract
- # Takes a camel case `self` and converts it to snake case
+ # Takes a camel case `self` and converts it to snake case
#
# assert "randomMethodId".to_snake_case == "random_method_id"
#
prev_is_upper = false
end
end
-
+
return new_str.to_s
end
- # Takes a snake case `self` and converts it to camel case
+ # Takes a snake case `self` and converts it to camel case
#
# assert "random_method_id".to_camel_case == "randomMethodId"
#
# Indes in _items of the last item of the string
private var index_to: Int is noinit
- redef var chars: SequenceRead[Char] = new FlatStringCharView(self) is lazy
+ redef var chars = new FlatStringCharView(self) is lazy
redef fun [](index)
do
index_to = to
end
- redef fun to_cstring: NativeString
- do
+ redef fun to_cstring do
if real_items != null then
return real_items.as(not null)
else
capacity = c
end
- redef fun to_s: String
- do
+ redef fun to_s do
written = true
if length == 0 then items = new NativeString(1)
return new FlatString.with_infos(items, length, 0, length - 1)