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authorBoris Kolpackov <boris@codesynthesis.com>2019-11-07 11:12:43 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2019-11-07 11:12:43 +0200
commit882583f64e517ab232edb6bbb7433631c655c9da (patch)
tree3d0e8e16c20b1346cb34961c7f908b07427e9632
parentcf18da3ac461087ccffd31222dbe4fa2e6428d56 (diff)
Initial work on path_name use for `-` to stdin/stdout translation
-rw-r--r--libbuild2/cc/link-rule.cxx2
-rw-r--r--libbuild2/cc/pkgconfig.cxx2
-rw-r--r--libbuild2/config/functions.cxx5
-rw-r--r--libbuild2/config/init.cxx5
-rw-r--r--libbuild2/config/operation.cxx33
-rw-r--r--libbuild2/config/operation.hxx2
-rw-r--r--libbuild2/config/utility.cxx6
-rw-r--r--libbuild2/context.cxx3
-rw-r--r--libbuild2/diagnostics.cxx2
-rw-r--r--libbuild2/diagnostics.hxx15
-rw-r--r--libbuild2/dist/operation.cxx4
-rw-r--r--libbuild2/file.cxx7
-rw-r--r--libbuild2/lexer+comment.test.testscript2
-rw-r--r--libbuild2/lexer+eval.test.testscript4
-rw-r--r--libbuild2/lexer.hxx13
-rw-r--r--libbuild2/lexer.test.cxx3
-rw-r--r--libbuild2/parser.cxx4
-rw-r--r--libbuild2/test/script/lexer+description-line.test.testscript2
-rw-r--r--libbuild2/test/script/lexer+variable.test.testscript2
-rw-r--r--libbuild2/test/script/lexer.hxx10
-rw-r--r--libbuild2/test/script/lexer.test.cxx3
-rw-r--r--libbuild2/test/script/parser.cxx8
-rw-r--r--libbuild2/test/script/runner.cxx8
-rw-r--r--libbuild2/types.hxx22
-rw-r--r--libbuild2/utility.cxx40
-rw-r--r--libbuild2/utility.hxx14
26 files changed, 112 insertions, 109 deletions
diff --git a/libbuild2/cc/link-rule.cxx b/libbuild2/cc/link-rule.cxx
index 8a3b493..62988c9 100644
--- a/libbuild2/cc/link-rule.cxx
+++ b/libbuild2/cc/link-rule.cxx
@@ -3014,7 +3014,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail << "unable to write " << f << ": " << e;
+ fail << "unable to write to " << f << ": " << e;
}
// Replace input arguments with @file.
diff --git a/libbuild2/cc/pkgconfig.cxx b/libbuild2/cc/pkgconfig.cxx
index 31b0770..56acafc 100644
--- a/libbuild2/cc/pkgconfig.cxx
+++ b/libbuild2/cc/pkgconfig.cxx
@@ -1543,7 +1543,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail << "unable to write " << p << ": " << e;
+ fail << "unable to write to " << p << ": " << e;
}
}
}
diff --git a/libbuild2/config/functions.cxx b/libbuild2/config/functions.cxx
index 79447a4..b6ccb74 100644
--- a/libbuild2/config/functions.cxx
+++ b/libbuild2/config/functions.cxx
@@ -43,7 +43,10 @@ namespace build2
// Empty project set should is ok as long as inherit is false.
//
project_set ps;
- save_config (*s, os, "config.export()", false /* inherit */, ps);
+ save_config (*s,
+ os, path_name ("config.export()"),
+ false /* inherit */,
+ ps);
return os.str ();
};
diff --git a/libbuild2/config/init.cxx b/libbuild2/config/init.cxx
index 2d4ed20..890efa3 100644
--- a/libbuild2/config/init.cxx
+++ b/libbuild2/config/init.cxx
@@ -169,8 +169,11 @@ namespace build2
auto load_config_file = [&load_config] (const path& f, const location& l)
{
+ // @@ PATH_NAME TODO
+ //
+ path_name fn (f);
ifdstream ifs;
- load_config (open_file_or_stdin (f, ifs), f, l);
+ load_config (open_file_or_stdin (fn, ifs), f /* fn */, l);
};
{
diff --git a/libbuild2/config/operation.cxx b/libbuild2/config/operation.cxx
index c9b5ef6..14576a0 100644
--- a/libbuild2/config/operation.cxx
+++ b/libbuild2/config/operation.cxx
@@ -50,7 +50,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail << "unable to write " << f << ": " << e;
+ fail << "unable to write to " << f << ": " << e;
}
}
@@ -79,7 +79,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail << "unable to write " << f << ": " << e;
+ fail << "unable to write to " << f << ": " << e;
}
}
@@ -90,8 +90,7 @@ namespace build2
//
void
save_config (const scope& rs,
- ostream& os,
- const string& name,
+ ostream& os, const path_name& on,
bool inherit,
const project_set& projects)
{
@@ -100,8 +99,8 @@ namespace build2
const module* mod (rs.lookup_module<const module> (module::name));
if (mod == nullptr)
- fail << "no configuration information available during this meta-"
- << "operation";
+ fail (on) << "no configuration information available during this "
+ << "meta-operation";
try
{
@@ -231,8 +230,8 @@ namespace build2
// then something is broken.
//
if (r == nullptr)
- fail << name << ": inherited variable " << var << " value "
- << "is not from a root scope";
+ fail (on) << "inherited variable " << var << " value is not "
+ << "from a root scope";
// If none of the outer project's configurations use this
// value, then we warn (unless we couldn't check) and save as
@@ -242,8 +241,8 @@ namespace build2
if (checked && org.first == ovr.first)
{
diag_record dr;
- dr << warn << name << ": saving previously inherited "
- << "variable " << var;
+ dr << warn (on) << "saving previously inherited variable "
+ << var;
dr << info << "because project " << *r << " no longer uses "
<< "it in its configuration";
@@ -321,7 +320,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail << "unable to write " << name << ": " << e;
+ fail << "unable to write to " << on << ": " << e;
}
}
@@ -331,21 +330,23 @@ namespace build2
bool inherit,
const project_set& projects)
{
- const string& fs (f.string () != "-" ? f.string () : "<stdout>");
+ path_name fn (f);
+
+ if (f.string () == "-")
+ fn.name = "<stdout>";
if (verb)
- text << (verb >= 2 ? "cat >" : "save ") << fs;
+ text << (verb >= 2 ? "cat >" : "save ") << fn;
try
{
ofdstream ofs;
- ostream& os ();
- save_config (rs, open_file_or_stdout (f, ofs), fs, inherit, projects);
+ save_config (rs, open_file_or_stdout (fn, ofs), fn, inherit, projects);
ofs.close ();
}
catch (const io_error& e)
{
- fail << "unable to write " << fs << ": " << e;
+ fail << "unable to write to " << fn << ": " << e;
}
}
diff --git a/libbuild2/config/operation.hxx b/libbuild2/config/operation.hxx
index 9ec854a..1b4a452 100644
--- a/libbuild2/config/operation.hxx
+++ b/libbuild2/config/operation.hxx
@@ -36,7 +36,7 @@ namespace build2
//
void
save_config (const scope& rs,
- ostream&, const string& name,
+ ostream&, const path_name&,
bool inherit,
const project_set&);
}
diff --git a/libbuild2/config/utility.cxx b/libbuild2/config/utility.cxx
index 8a99a8b..56c1f79 100644
--- a/libbuild2/config/utility.cxx
+++ b/libbuild2/config/utility.cxx
@@ -215,7 +215,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail << "unable to write " << f << ": " << e;
+ fail << "unable to write to " << f << ": " << e;
}
}
@@ -263,7 +263,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail << "unable to write " << f << ": " << e;
+ fail << "unable to write to " << f << ": " << e;
}
}
@@ -287,7 +287,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail << "unable to write " << f << ": " << e;
+ fail << "unable to write to " << f << ": " << e;
}
}
}
diff --git a/libbuild2/context.cxx b/libbuild2/context.cxx
index b4a3e93..9ed69a5 100644
--- a/libbuild2/context.cxx
+++ b/libbuild2/context.cxx
@@ -284,7 +284,8 @@ namespace build2
// (basically what's necessary inside a double-quoted literal plus the
// single quote).
//
- lexer l (is, path ("<cmdline>"), 1 /* line */, "\'\"\\$(");
+ path in ("<cmdline>"); // @@ PATH_NAME: make name
+ lexer l (is, in, 1 /* line */, "\'\"\\$(");
// At the buildfile level the scope-specific variable should be
// separated from the directory with a whitespace, for example:
diff --git a/libbuild2/diagnostics.cxx b/libbuild2/diagnostics.cxx
index f1b8f74..8c1805c 100644
--- a/libbuild2/diagnostics.cxx
+++ b/libbuild2/diagnostics.cxx
@@ -109,7 +109,7 @@ namespace build2
if (!loc_.empty ())
{
- r << *loc_.file << ':';
+ r << loc_.file << ':';
if (!diag_no_line)
{
diff --git a/libbuild2/diagnostics.hxx b/libbuild2/diagnostics.hxx
index 6d06dec..9008fc3 100644
--- a/libbuild2/diagnostics.hxx
+++ b/libbuild2/diagnostics.hxx
@@ -300,6 +300,15 @@ namespace build2
location_prologue_base (const char* type,
const char* mod,
const char* name,
+ const path_name& f,
+ stream_verbosity sverb)
+ : type_ (type), mod_ (mod), name_ (name),
+ loc_ (f),
+ sverb_ (sverb) {}
+
+ location_prologue_base (const char* type,
+ const char* mod,
+ const char* name,
path&& f,
stream_verbosity sverb)
: type_ (type), mod_ (mod), name_ (name),
@@ -346,6 +355,12 @@ namespace build2
return location_prologue (epilogue_, type_, mod_, name_, l, sverb_ ());
}
+ location_prologue
+ operator() (const path_name& f) const
+ {
+ return location_prologue (epilogue_, type_, mod_, name_, f, sverb_ ());
+ }
+
// fail (relative (src)) << ...
//
location_prologue
diff --git a/libbuild2/dist/operation.cxx b/libbuild2/dist/operation.cxx
index ad829df..e3dadff 100644
--- a/libbuild2/dist/operation.cxx
+++ b/libbuild2/dist/operation.cxx
@@ -144,7 +144,7 @@ namespace build2
// since the meta operation is dist and we know what we are doing.
//
values params;
- const path locf ("<dist>");
+ const path locf ("<dist>"); // @@ PATH_NAME TODO
const location loc (&locf); // Dummy location.
const operations& ops (rs->root_extra->operations);
@@ -822,7 +822,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail << "unable to write " << cp << ": " << e;
+ fail << "unable to write to " << cp << ": " << e;
}
}
diff --git a/libbuild2/file.cxx b/libbuild2/file.cxx
index 974dc2b..2bc9af6 100644
--- a/libbuild2/file.cxx
+++ b/libbuild2/file.cxx
@@ -188,14 +188,17 @@ namespace build2
static void
source (scope& root, scope& base, const path& bf, bool boot)
{
+ path_name fn (bf);
try
{
+ // @@ PATH_NAME TODO
+ //
ifdstream ifs;
- return source (root, base, open_file_or_stdin (bf, ifs), bf, boot);
+ return source (root, base, open_file_or_stdin (fn, ifs), bf /* fn */, boot);
}
catch (const io_error& e)
{
- fail << "unable to read buildfile " << bf << ": " << e;
+ fail << "unable to read buildfile " << fn << ": " << e;
}
}
diff --git a/libbuild2/lexer+comment.test.testscript b/libbuild2/lexer+comment.test.testscript
index 6ad1202..5cc9b47 100644
--- a/libbuild2/lexer+comment.test.testscript
+++ b/libbuild2/lexer+comment.test.testscript
@@ -134,6 +134,6 @@
#\
comment
EOI
- stdin:3:1: error: unterminated multi-line comment
+ <stdin>:3:1: error: unterminated multi-line comment
EOE
}
diff --git a/libbuild2/lexer+eval.test.testscript b/libbuild2/lexer+eval.test.testscript
index 86f804a..963f3d0 100644
--- a/libbuild2/lexer+eval.test.testscript
+++ b/libbuild2/lexer+eval.test.testscript
@@ -66,11 +66,11 @@ EOO
: newline
:
$* <'x' >- 2>>EOE != 0
-stdin:1:2: error: newline in evaluation context
+<stdin>:1:2: error: newline in evaluation context
EOE
: eof
:
$* <:'' 2>>EOE != 0
-stdin:1:1: error: unterminated evaluation context
+<stdin>:1:1: error: unterminated evaluation context
EOE
diff --git a/libbuild2/lexer.hxx b/libbuild2/lexer.hxx
index a2c7431..bd2ac74 100644
--- a/libbuild2/lexer.hxx
+++ b/libbuild2/lexer.hxx
@@ -84,13 +84,14 @@ namespace build2
public:
// If escape is not NULL then only escape sequences with characters from
// this string are considered "effective escapes" with all others passed
- // through as is. Note that the escape string is not copied.
+ // through as is. Note that neither the name nor escape arguments are
+ // copied.
//
lexer (istream& is,
const path& name,
uint64_t line = 1, // Start line in the stream.
const char* escapes = nullptr)
- : lexer (is, name, line, escapes, true /* set_mode */) {}
+ : lexer (is, name, line, escapes, true /* set_mode */) {}
const path&
name () const {return name_;}
@@ -180,13 +181,11 @@ namespace build2
// Lexer state.
//
protected:
- lexer (istream& is,
- const path& name,
- uint64_t line,
+ lexer (istream& is, const path& name, uint64_t line,
const char* escapes,
bool set_mode)
: char_scanner (is, true /* crlf */, line),
- fail ("error", &name_),
+ fail ("error", &name),
name_ (name),
sep_ (false)
{
@@ -194,7 +193,7 @@ namespace build2
mode (lexer_mode::normal, '@', escapes);
}
- const path name_; // @@ TODO: why not shallow (like istream)?
+ const path& name_;
std::stack<state> state_;
bool sep_; // True if we skipped spaces in peek().
diff --git a/libbuild2/lexer.test.cxx b/libbuild2/lexer.test.cxx
index 84520d1..2e2f152 100644
--- a/libbuild2/lexer.test.cxx
+++ b/libbuild2/lexer.test.cxx
@@ -48,7 +48,8 @@ namespace build2
// Most alternative modes auto-expire so we need something underneath.
//
- lexer l (cin, path ("stdin"));
+ path in ("<stdin>"); // @@ PATH_NAME TODO
+ lexer l (cin, in);
if (m != lexer_mode::normal)
l.mode (m);
diff --git a/libbuild2/parser.cxx b/libbuild2/parser.cxx
index 533853c..7289338 100644
--- a/libbuild2/parser.cxx
+++ b/libbuild2/parser.cxx
@@ -1622,7 +1622,7 @@ namespace build2
});
source (is,
- path ("<stdout>"),
+ path ("<stdout>"), // @@ PATH_NAME TODO
l,
false /* enter */,
false /* default_target */);
@@ -5382,7 +5382,7 @@ namespace build2
// normally: perform(update($identity(foo/ bar/))).
//
buildspec parser::
- parse_buildspec (istream& is, const path& name)
+ parse_buildspec (istream& is, const path& name) // @@ PATH_NAME TODO
{
path_ = &name;
diff --git a/libbuild2/test/script/lexer+description-line.test.testscript b/libbuild2/test/script/lexer+description-line.test.testscript
index bb5948a..3fa51bd 100644
--- a/libbuild2/test/script/lexer+description-line.test.testscript
+++ b/libbuild2/test/script/lexer+description-line.test.testscript
@@ -29,5 +29,5 @@ EOO
$* <:"foo" >>EOO 2>>EOE != 0
'foo'
EOO
-stdin:1:4: error: expected newline at the end of description line
+<stdin>:1:4: error: expected newline at the end of description line
EOE
diff --git a/libbuild2/test/script/lexer+variable.test.testscript b/libbuild2/test/script/lexer+variable.test.testscript
index 64b2bee..7c0807a 100644
--- a/libbuild2/test/script/lexer+variable.test.testscript
+++ b/libbuild2/test/script/lexer+variable.test.testscript
@@ -65,6 +65,6 @@ test.arguments = variable
: multi-digit
:
$* <"10" 2>>EOE != 0
- stdin:1:1: error: multi-digit special variable name
+ <stdin>:1:1: error: multi-digit special variable name
EOE
}
diff --git a/libbuild2/test/script/lexer.hxx b/libbuild2/test/script/lexer.hxx
index d96e91b..4083161 100644
--- a/libbuild2/test/script/lexer.hxx
+++ b/libbuild2/test/script/lexer.hxx
@@ -45,15 +45,15 @@ namespace build2
using base_lexer = build2::lexer;
using base_mode = build2::lexer_mode;
+ // Note that neither the name nor escape arguments are copied.
+ //
lexer (istream& is,
const path& name,
lexer_mode m,
const char* escapes = nullptr)
- : base_lexer (is,
- name,
- 1 /* line */,
- nullptr /* escapes */,
- false /* set_mode */)
+ : base_lexer (is, name, 1 /* line */,
+ nullptr /* escapes */,
+ false /* set_mode */)
{
mode (m, '\0', escapes);
}
diff --git a/libbuild2/test/script/lexer.test.cxx b/libbuild2/test/script/lexer.test.cxx
index 5a421b8..fc26acc 100644
--- a/libbuild2/test/script/lexer.test.cxx
+++ b/libbuild2/test/script/lexer.test.cxx
@@ -53,7 +53,8 @@ namespace build2
m == lexer_mode::description_line ||
m == lexer_mode::variable);
- lexer l (cin, path ("stdin"), u ? lexer_mode::command_line : m);
+ path in ("<stdin>"); // @@ PATH_NAME TODO
+ lexer l (cin, in, u ? lexer_mode::command_line : m);
if (u)
l.mode (m);
diff --git a/libbuild2/test/script/parser.cxx b/libbuild2/test/script/parser.cxx
index bc06ce8..d5e437b 100644
--- a/libbuild2/test/script/parser.cxx
+++ b/libbuild2/test/script/parser.cxx
@@ -2302,9 +2302,9 @@ namespace build2
// cmd $args # cmd x="foo bar"
//
- path name ("<string>");
istringstream is (s);
- lexer lex (is, name,
+ path in ("<string>"); // @@ PATH_NAME TODO
+ lexer lex (is, in,
lexer_mode::command_expansion,
"\'\"\\");
@@ -2315,7 +2315,7 @@ namespace build2
// fail(t). Rather we should do fail(l).
//
token t (lex.next ());
- location l (build2::get_location (t, name));
+ location l (build2::get_location (t, in));
t.separated = true;
string w;
@@ -2324,7 +2324,7 @@ namespace build2
for (; t.type != type::eos; t = lex.next ())
{
type tt (t.type);
- l = build2::get_location (t, name);
+ l = build2::get_location (t, in);
// Re-lexing double-quotes will recognize $, ( inside as
// tokens so we have to reverse them back. Since we don't
diff --git a/libbuild2/test/script/runner.cxx b/libbuild2/test/script/runner.cxx
index 520be43..e56dc41 100644
--- a/libbuild2/test/script/runner.cxx
+++ b/libbuild2/test/script/runner.cxx
@@ -167,7 +167,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail (ll) << "unable to write " << p << ": " << e;
+ fail (ll) << "unable to write to " << p << ": " << e;
}
}
@@ -339,7 +339,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail (ll) << "unable to write " << ep << ": " << e;
+ fail (ll) << "unable to write to " << ep << ": " << e;
}
// Diff utility prints the differences to stdout. But for the
@@ -1134,7 +1134,7 @@ namespace build2
value (move (ns)),
*ats,
token_type::assign,
- path ("<attributes>"));
+ path ("<attributes>")); // @@ PATH_NAME TODO
}
}
catch (const io_error& e)
@@ -1536,7 +1536,7 @@ namespace build2
}
catch (const io_error& e)
{
- fail (ll) << "unable to write " << p << ": " << e;
+ fail (ll) << "unable to write to " << p << ": " << e;
}
return fd;
diff --git a/libbuild2/types.hxx b/libbuild2/types.hxx
index b14a365..192b01f 100644
--- a/libbuild2/types.hxx
+++ b/libbuild2/types.hxx
@@ -227,6 +227,7 @@ namespace build2
// <libbutl/path-map.mxx>
//
using butl::path;
+ using butl::path_name;
using butl::dir_path;
using butl::path_cast;
using butl::basic_path;
@@ -274,13 +275,13 @@ namespace build2
using butl::sha256;
// <libbutl/process.mxx>
- // <libbutl/fdstream.mxx>
- //
using butl::process;
using butl::process_env;
using butl::process_path;
using butl::process_error;
+ // <libbutl/fdstream.mxx>
+ //
using butl::auto_fd;
using butl::ifdstream;
using butl::ofdstream;
@@ -319,12 +320,16 @@ namespace build2
location (const path* f = nullptr, uint64_t l = 0, uint64_t c = 0)
: file (f), line (l), column (c) {}
+ explicit
+ location (const path_name& f, uint64_t l = 0, uint64_t c = 0)
+ : file (f), line (l), column (c) {}
+
bool
- empty () const {return file == nullptr;}
+ empty () const {return file.path == nullptr;}
- const path* file;
- uint64_t line;
- uint64_t column;
+ path_name file;
+ uint64_t line;
+ uint64_t column;
};
// See context.
@@ -342,11 +347,14 @@ namespace build2
//
namespace std
{
- // Path printing with trailing slash for directories.
+ // Path printing potentially relative with trailing slash for directories.
//
LIBBUILD2_SYMEXPORT ostream&
operator<< (ostream&, const ::butl::path&);
+ LIBBUILD2_SYMEXPORT ostream&
+ operator<< (ostream&, const ::butl::path_name&);
+
// Print as recall[@effect].
//
LIBBUILD2_SYMEXPORT ostream&
diff --git a/libbuild2/utility.cxx b/libbuild2/utility.cxx
index 7f40688..b7637f5 100644
--- a/libbuild2/utility.cxx
+++ b/libbuild2/utility.cxx
@@ -8,7 +8,7 @@
#include <cerrno> // ENOENT
#include <cstring> // strlen(), str[n]cmp()
-#include <iostream> // cin cout cerr
+#include <iostream> // cerr
#include <libbuild2/target.hxx>
#include <libbuild2/context.hxx>
@@ -45,6 +45,12 @@ namespace std
}
ostream&
+ operator<< (ostream& os, const ::butl::path_name& pn)
+ {
+ return pn.name ? (os << *pn.name) : (os << *pn.path);
+ }
+
+ ostream&
operator<< (ostream& os, const ::butl::process_path& p)
{
using namespace build2;
@@ -100,36 +106,6 @@ namespace build2
dir_path home;
const dir_path* relative_base = &work;
- istream&
- open_file_or_stdin (const path& f, ifdstream& ifs)
- {
- if (f.string () != "-")
- {
- ifs.open (f);
- return ifs;
- }
- else
- {
- cin.exceptions (ifdstream::failbit | ifdstream::badbit);
- return cin;
- }
- }
-
- ostream&
- open_file_or_stdout (const path& f, ofdstream& ofs)
- {
- if (f.string () != "-")
- {
- ofs.open (f);
- return ofs;
- }
- else
- {
- cout.exceptions (ofdstream::failbit | ofdstream::badbit);
- return cout;
- }
- }
-
path
relative (const path_target& t)
{
@@ -141,7 +117,7 @@ namespace build2
string
diag_relative (const path& p, bool cur)
{
- if (p.string () == "-")
+ if (p.string () == "-") // @@ PATH_NAME: remove
return "<stdin>";
const path& b (*relative_base);
diff --git a/libbuild2/utility.hxx b/libbuild2/utility.hxx
index 8cd33cf..23ad19b 100644
--- a/libbuild2/utility.hxx
+++ b/libbuild2/utility.hxx
@@ -88,18 +88,10 @@ namespace build2
using butl::eof;
- // Open a file or, if the file name is `-`, stdin/stdout.
+ // <libbutl/fdstream.mxx>
//
- // Note that ofdstream::close() should be called explicitly if not stdout
- // (but harmless to call even if it is). Also note that our overload of
- // operator<<(path) always translats `-` to `<stdin>` so care must be taken
- // when issuing diagnostics.
- //
- istream&
- open_file_or_stdin (const path&, ifdstream&);
-
- ostream&
- open_file_or_stdout (const path&, ofdstream&);
+ using butl::open_file_or_stdin;
+ using butl::open_file_or_stdout;
// Diagnostics state (verbosity level, etc; see <libbuild2/diagnostics.hxx>).
//