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// Written in the D programming language.
/**
* Demangle D mangled names.
*
* Copyright: Copyright The D Language Foundation 2000 - 2009.
* License: $(HTTP www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
* Authors: $(HTTP digitalmars.com, Walter Bright),
* Thomas K$(UUML)hne, Frits van Bommel
* Source: $(PHOBOSSRC std/demangle.d)
* $(SCRIPT inhibitQuickIndex = 1;)
*/
/*
* Copyright The D Language Foundation 2000 - 2009.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*/
module std.demangle;
/**
Demangle D mangled names.
Params:
name = the mangled name
Returns:
A `string`. If it is not a D mangled name, it returns its argument name.
*/
string demangle(string name) @safe pure nothrow
{
import core.demangle : demangle;
import std.exception : assumeUnique;
auto ret = demangle(name);
return () @trusted { return ret.assumeUnique; } ();
}
///
@safe pure unittest
{
// int b in module a
assert(demangle("_D1a1bi") == "int a.b");
// char array foo in module test
assert(demangle("_D4test3fooAa") == "char[] test.foo");
}
/**
This program reads standard in and writes it to standard out,
pretty-printing any found D mangled names.
*/
@system unittest
{
import std.ascii : isAlphaNum;
import std.algorithm.iteration : chunkBy, joiner, map;
import std.algorithm.mutation : copy;
import std.conv : to;
import std.demangle : demangle;
import std.functional : pipe;
import std.stdio : stdin, stdout;
void main()
{
stdin.byLineCopy
.map!(
l => l.chunkBy!(a => isAlphaNum(a) || a == '_')
.map!(a => a[1].pipe!(to!string, demangle)).joiner
)
.copy(stdout.lockingTextWriter);
}
}
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