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Remove moved and deprecated conv module

This commit is contained in:
Eugen Wissner 2018-01-14 19:13:12 +01:00
parent c1864cf473
commit 904451ccaa
2 changed files with 0 additions and 294 deletions
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1
source/tanya/format/package.d → source/tanya/format.d
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@ -16,7 +16,6 @@ module tanya.format;
import tanya.container.string;
import tanya.encoding.ascii;
public import tanya.format.conv;
import tanya.math;
import tanya.memory.op;
import tanya.meta.metafunction;

293
source/tanya/format/conv.d
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@ -1,293 +0,0 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* This module provides functions for converting between different types.
*
* Copyright: Eugene Wissner 2017.
* License: $(LINK2 https://www.mozilla.org/en-US/MPL/2.0/,
* Mozilla Public License, v. 2.0).
* Authors: Jeff Roberts, $(LINK2 mailto:info@caraus.de, Eugene Wissner)
* Source: $(LINK2 https://github.com/caraus-ecms/tanya/blob/master/source/tanya/format/conv.d,
* tanya/format/conv.d)
*/
module tanya.format.conv;
import tanya.container.string;
import tanya.memory;
import tanya.memory.op;
import tanya.meta.trait;
import tanya.meta.transform;
version (unittest)
{
import tanya.test.assertion;
}
/**
* Thrown if a type conversion fails.
*/
final class ConvException : Exception
{
/**
* Params:
* msg = The message for the exception.
* file = The file where the exception occurred.
* line = The line number where the exception occurred.
* next = The previous exception in the chain of exceptions, if any.
*/
this(string msg,
string file = __FILE__,
size_t line = __LINE__,
Throwable next = null) @nogc @safe pure nothrow
{
super(msg, file, line, next);
}
}
/**
* If the source type $(D_PARAM From) and the target type $(D_PARAM To) are
* equal, does nothing. If $(D_PARAM From) can be implicitly converted to
* $(D_PARAM To), just returns $(D_PARAM from).
*
* Params:
* To = Target type.
*
* Returns: $(D_PARAM from).
*/
deprecated("Use tanya.conv.to instead")
template to(To)
{
/**
* Params:
* From = Source type.
* from = Source value.
*/
ref To to(From)(ref From from)
if (is(To == From))
{
return from;
}
/// ditto
To to(From)(From from)
if (is(Unqual!To == Unqual!From) || (isNumeric!From && isFloatingPoint!To))
{
return from;
}
}
/**
* Performs checked conversion from an integral type $(D_PARAM From) to an
* integral type $(D_PARAM To).
*
* Params:
* From = Source type.
* To = Target type.
* from = Source value.
*
* Returns: $(D_PARAM from) converted to $(D_PARAM To).
*
* Throws: $(D_PSYMBOL ConvException) if $(D_PARAM from) is too small or too
* large to be represented by $(D_PARAM To).
*/
deprecated("Use tanya.conv.to instead")
To to(To, From)(From from)
if (isIntegral!From
&& isIntegral!To
&& !is(Unqual!To == Unqual!From)
&& !is(To == enum))
{
static if ((isUnsigned!From && isSigned!To && From.sizeof == To.sizeof)
|| From.sizeof > To.sizeof)
{
if (from > To.max)
{
throw make!ConvException(defaultAllocator,
"Positive integer overflow");
}
}
static if (isSigned!From)
{
static if (isUnsigned!To)
{
if (from < 0)
{
throw make!ConvException(defaultAllocator,
"Negative integer overflow");
}
}
else static if (From.sizeof > To.sizeof)
{
if (from < To.min)
{
throw make!ConvException(defaultAllocator,
"Negative integer overflow");
}
}
}
static if (From.sizeof <= To.sizeof)
{
return from;
}
else static if (isSigned!To)
{
return cast(To) from;
}
else
{
return from & To.max;
}
}
/**
* Converts $(D_PARAM from) to a boolean.
*
* If $(D_PARAM From) is a numeric type, then `1` becomes $(D_KEYWORD true),
* `0` $(D_KEYWORD false). Otherwise $(D_PSYMBOL ConvException) is thrown.
*
* If $(D_PARAM To) is a string (built-in string or $(D_PSYMBOL String)),
* then `"true"` or `"false"` are converted to the appropriate boolean value.
* Otherwise $(D_PSYMBOL ConvException) is thrown.
*
* Params:
* From = Source type.
* To = Target type.
* from = Source value.
*
* Returns: $(D_KEYWORD from) converted to a boolean.
*
* Throws: $(D_PSYMBOL ConvException) if $(D_PARAM from) isn't convertible.
*/
deprecated("Use tanya.conv.to instead")
To to(To, From)(From from)
if (isNumeric!From && is(Unqual!To == bool) && !is(Unqual!To == Unqual!From))
{
if (from == 0)
{
return false;
}
else if (from < 0)
{
throw make!ConvException(defaultAllocator,
"Negative number overflow");
}
else if (from <= 1)
{
return true;
}
throw make!ConvException(defaultAllocator,
"Positive number overflow");
}
/// ditto
deprecated("Use tanya.conv.to instead")
To to(To, From)(auto ref const From from)
if ((is(From == String) || isSomeString!From) && is(Unqual!To == bool))
{
if (from == "true")
{
return true;
}
else if (from == "false")
{
return false;
}
throw make!ConvException(defaultAllocator,
"String doesn't contain a boolean value");
}
/**
* Converts a boolean to $(D_PARAM To).
*
* If $(D_PARAM To) is a numeric type, then $(D_KEYWORD true) becomes `1`,
* $(D_KEYWORD false) `0`.
*
* If $(D_PARAM To) is a $(D_PSYMBOL String), then `"true"` or `"false"`
* is returned.
*
* Params:
* From = Source type.
* To = Target type.
* from = Source value.
*
* Returns: $(D_PARAM from) converted to $(D_PARAM To).
*/
deprecated("Use tanya.conv.to instead")
To to(To, From)(const From from)
if (is(Unqual!From == bool) && isNumeric!To && !is(Unqual!To == Unqual!From))
{
return from;
}
/// ditto
deprecated("Use tanya.conv.to instead")
To to(To, From)(const From from)
if (is(Unqual!From == bool) && is(Unqual!To == String))
{
return String(from ? "true" : "false");
}
/**
* Converts a floating point number to an integral type.
*
* Params:
* From = Source type.
* To = Target type.
* from = Source value.
*
* Returns: Truncated $(D_PARAM from) (everything after the decimal point is
* dropped).
*
* Throws: $(D_PSYMBOL ConvException) if
* $(D_INLINECODE from < To.min || from > To.max).
*/
deprecated("Use tanya.conv.to instead")
To to(To, From)(From from)
if (isFloatingPoint!From
&& isIntegral!To
&& !is(Unqual!To == Unqual!From)
&& !is(To == enum))
{
if (from > To.max)
{
throw make!ConvException(defaultAllocator,
"Positive number overflow");
}
else if (from < To.min)
{
throw make!ConvException(defaultAllocator,
"Negative number overflow");
}
return cast(To) from;
}
/**
* Performs checked conversion from an integral type $(D_PARAM From) to an
* $(D_KEYWORD enum).
*
* Params:
* From = Source type.
* To = Target type.
* from = Source value.
*
* Returns: $(D_KEYWORD enum) value.
*
* Throws: $(D_PSYMBOL ConvException) if $(D_PARAM from) is not a member of
* $(D_PSYMBOL To).
*/
deprecated("Use tanya.conv.to instead")
To to(To, From)(From from)
if (isIntegral!From && is(To == enum))
{
foreach (m; EnumMembers!To)
{
if (from == m)
{
return m;
}
}
throw make!ConvException(defaultAllocator,
"Value not found in enum '" ~ To.stringof ~ "'");
}