end
# Return a null terminated char *
- fun to_cstring: NativeString is abstract
+ fun to_cstring: CString is abstract
# The index of the last occurrence of an element starting from pos (in reverse order).
#
# If no transformation is needed, return self as a string
if not has_percent then return to_s
- var buf = new NativeString(len)
+ var buf = new CString(len)
var i = 0
var l = 0
while i < length do
# Copies `n` bytes from `self` at `src_offset` into `dest` starting at `dest_offset`
#
- # Basically a high-level synonym of NativeString::copy_to
+ # Basically a high-level synonym of CString::copy_to
#
# REQUIRE: `n` must be large enough to contain `len` bytes
#
- # var ns = new NativeString(8)
+ # var ns = new CString(8)
# "Text is String".copy_to_native(ns, 8, 2, 0)
# assert ns.to_s_unsafe(8) == "xt is St"
#
- fun copy_to_native(dest: NativeString, n, src_offset, dest_offset: Int) do
+ fun copy_to_native(dest: CString, n, src_offset, dest_offset: Int) do
var mypos = src_offset
var itspos = dest_offset
while n > 0 do
#
# Warning : Might be void in some subclasses, be sure to check
# if set before using it.
- var items: NativeString is noinit
+ var items: CString is noinit
# Returns a char* starting at position `first_byte`
#
# WARNING: If you choose to use this service, be careful of the following.
#
- # Strings and NativeString are *ideally* always allocated through a Garbage Collector.
+ # Strings and CString are *ideally* always allocated through a Garbage Collector.
# Since the GC tracks the use of the pointer for the beginning of the char*, it may be
# deallocated at any moment, rendering the pointer returned by this function invalid.
# Any access to freed memory may very likely cause undefined behaviour or a crash.
#
# As always, do not modify the content of the String in C code, if this is what you want
# copy locally the char* as Nit Strings are immutable.
- fun fast_cstring: NativeString is abstract
+ fun fast_cstring: CString is abstract
redef var length = 0
# User readable representation of `self`.
fun to_s: String do return inspect
- # The class name of the object in NativeString format.
- private fun native_class_name: NativeString is intern
+ # The class name of the object in CString format.
+ private fun native_class_name: CString is intern
# The class name of the object.
#
end
redef class Byte
- # C function to calculate the length of the `NativeString` to receive `self`
+ # C function to calculate the length of the `CString` to receive `self`
private fun byte_to_s_len: Int `{
return snprintf(NULL, 0, "0x%02x", self);
`}
- # C function to convert an nit Int to a NativeString (char*)
- private fun native_byte_to_s(nstr: NativeString, strlen: Int) `{
+ # C function to convert an nit Int to a CString (char*)
+ private fun native_byte_to_s(nstr: CString, strlen: Int) `{
snprintf(nstr, strlen, "0x%02x", self);
`}
# assert (-123).to_b.to_s == "0x85"
redef fun to_s do
var nslen = byte_to_s_len
- var ns = new NativeString(nslen + 1)
+ var ns = new CString(nslen + 1)
ns[nslen] = 0u8
native_byte_to_s(ns, nslen + 1)
return ns.to_s_unsafe(nslen)
redef class Int
# Wrapper of strerror C function
- private fun strerror_ext: NativeString `{ return strerror((int)self); `}
+ private fun strerror_ext: CString `{ return strerror((int)self); `}
# Returns a string describing error number
fun strerror: String do return strerror_ext.to_s
end
end
- # C function to calculate the length of the `NativeString` to receive `self`
+ # C function to calculate the length of the `CString` to receive `self`
private fun int_to_s_len: Int `{
return snprintf(NULL, 0, "%ld", self);
`}
- # C function to convert an nit Int to a NativeString (char*)
- private fun native_int_to_s(nstr: NativeString, strlen: Int) `{
+ # C function to convert an nit Int to a CString (char*)
+ private fun native_int_to_s(nstr: CString, strlen: Int) `{
snprintf(nstr, strlen, "%ld", self);
`}
# assert 'x'.to_s == "x"
redef fun to_s do
var ln = u8char_len
- var ns = new NativeString(ln + 1)
+ var ns = new CString(ln + 1)
u8char_tos(ns, ln)
return ns.to_s_unsafe(ln)
end
return buf.to_s
end
- private fun u8char_tos(r: NativeString, len: Int) `{
+ private fun u8char_tos(r: CString, len: Int) `{
r[len] = '\0';
switch(len){
case 1:
private fun native_argc: Int is intern
# Second argument of the main C function.
- private fun native_argv(i: Int): NativeString is intern
+ private fun native_argv(i: Int): CString is intern
end
# Comparator that efficienlty use `to_s` to compare things
return sys.program_args
end
-redef class NativeString
+redef class CString
# Get a `String` from the data at `self` copied into Nit memory
#
# Require: `self` is a null-terminated string.
nitlanguage / nit.git / blobdiff