| // 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); |
| } |
| } |