summaryrefslogtreecommitdiff
path: root/source
diff options
context:
space:
mode:
Diffstat (limited to 'source')
-rw-r--r--source/tanya/format.d (renamed from source/tanya/format/package.d)1
-rw-r--r--source/tanya/format/conv.d293
2 files changed, 0 insertions, 294 deletions
diff --git a/source/tanya/format/package.d b/source/tanya/format.d
index d948edb..46e0add 100644
--- a/source/tanya/format/package.d
+++ b/source/tanya/format.d
@@ -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;
diff --git a/source/tanya/format/conv.d b/source/tanya/format/conv.d
deleted file mode 100644
index 160dbf3..0000000
--- a/source/tanya/format/conv.d
+++ /dev/null
@@ -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 ~ "'");
-}
generated by cgit v1.2.3 (git 2.26.2) at 2026-06-27 01:28:39 +0000