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-rw-r--r--build2/test/script/lexer.cxx48
-rw-r--r--build2/test/script/parser2
-rw-r--r--build2/test/script/parser.cxx138
-rw-r--r--build2/test/script/runner.cxx13
-rw-r--r--build2/test/script/script2
-rw-r--r--build2/test/script/token12
-rw-r--r--build2/test/script/token.cxx32
-rw-r--r--doc/testscript.cli22
-rw-r--r--tests/test/script/testscript26
-rw-r--r--unit-tests/test/script/parser/scope.test20
10 files changed, 212 insertions, 103 deletions
diff --git a/build2/test/script/lexer.cxx b/build2/test/script/lexer.cxx
index 2192f35..1b038c3 100644
--- a/build2/test/script/lexer.cxx
+++ b/build2/test/script/lexer.cxx
@@ -229,14 +229,30 @@ namespace build2
{
xchar p (peek ());
- if (p == '!' || p == '<')
+ if (p == '!' || p == ':' || p == '<')
{
get ();
- return make_token (
- p == '!' ? type::in_null : type::in_document);
+
+ switch (p)
+ {
+ case '!': return make_token (type::in_null);
+ case ':': return make_token (type::in_str_nn);
+ case '<':
+ {
+ p = peek ();
+
+ if (p == ':')
+ {
+ get ();
+ return make_token (type::in_doc_nn);
+ }
+ else
+ return make_token (type::in_doc);
+ }
+ }
}
else
- return make_token (type::in_string);
+ return make_token (type::in_str);
}
// >
@@ -245,14 +261,30 @@ namespace build2
{
xchar p (peek ());
- if (p == '!' || p == '>')
+ if (p == '!' || p == ':' || p == '>')
{
get ();
- return make_token (
- p == '!' ? type::out_null : type::out_document);
+
+ switch (p)
+ {
+ case '!': return make_token (type::out_null);
+ case ':': return make_token (type::out_str_nn);
+ case '>':
+ {
+ p = peek ();
+
+ if (p == ':')
+ {
+ get ();
+ return make_token (type::out_doc_nn);
+ }
+ else
+ return make_token (type::out_doc);
+ }
+ }
}
else
- return make_token (type::out_string);
+ return make_token (type::out_str);
}
}
}
diff --git a/build2/test/script/parser b/build2/test/script/parser
index 39ec4f8..ef65c1a 100644
--- a/build2/test/script/parser
+++ b/build2/test/script/parser
@@ -70,7 +70,7 @@ namespace build2
parse_command_exit (token&, token_type&);
string
- parse_here_document (token&, token_type&, const string&);
+ parse_here_document (token&, token_type&, const string&, bool);
// Customization hooks.
//
diff --git a/build2/test/script/parser.cxx b/build2/test/script/parser.cxx
index 510b8cc..84368b4 100644
--- a/build2/test/script/parser.cxx
+++ b/build2/test/script/parser.cxx
@@ -381,6 +381,7 @@ namespace build2
err_document
};
pending p (pending::program);
+ bool nn (false); // True if pending here-{str,doc} is "no-newline".
// Ordered sequence of here-document redirects that we can expect to
// see after the command line.
@@ -389,17 +390,25 @@ namespace build2
{
redirect* redir;
string end;
+ bool no_newline;
};
vector<here_doc> hd;
// Add the next word to either one of the pending positions or
// to program arguments by default.
//
- auto add_word = [&c, &p, &hd, this] (string&& w, const location& l)
+ auto add_word =
+ [&c, &p, &nn, &hd, this] (string&& w, const location& l)
{
- auto add_here_end = [&hd] (redirect& r, string&& w)
+ auto add_here_str = [&hd, &nn] (redirect& r, string&& w)
{
- hd.push_back (here_doc {&r, move (w)});
+ if (!nn) w += '\n';
+ r.value = move (w);
+ };
+
+ auto add_here_end = [&hd, &nn] (redirect& r, string&& w)
+ {
+ hd.push_back (here_doc {&r, move (w), nn});
};
switch (p)
@@ -425,12 +434,13 @@ namespace build2
case pending::out_document: add_here_end (c.out, move (w)); break;
case pending::err_document: add_here_end (c.err, move (w)); break;
- case pending::in_string: c.in.value = move (w); break;
- case pending::out_string: c.out.value = move (w); break;
- case pending::err_string: c.err.value = move (w); break;
+ case pending::in_string: add_here_str (c.in, move (w)); break;
+ case pending::out_string: add_here_str (c.out, move (w)); break;
+ case pending::err_string: add_here_str (c.err, move (w)); break;
}
p = pending::none;
+ nn = false;
};
// Make sure we don't have any pending positions to fill.
@@ -458,11 +468,11 @@ namespace build2
// Parse the redirect operator.
//
auto parse_redirect =
- [&c, &p, this] (const token& t, const location& l)
+ [&c, &p, &nn, this] (const token& t, const location& l)
{
// Our semantics is the last redirect seen takes effect.
//
- assert (p == pending::none);
+ assert (p == pending::none && !nn);
// See if we have the file descriptor.
//
@@ -497,8 +507,10 @@ namespace build2
switch (tt)
{
case type::in_null:
- case type::in_string:
- case type::in_document:
+ case type::in_str:
+ case type::in_str_nn:
+ case type::in_doc:
+ case type::in_doc_nn:
{
if ((fd = fd == 3 ? 0 : fd) != 0)
fail (l) << "invalid in redirect file descriptor " << fd;
@@ -506,8 +518,10 @@ namespace build2
break;
}
case type::out_null:
- case type::out_string:
- case type::out_document:
+ case type::out_str:
+ case type::out_str_nn:
+ case type::out_doc:
+ case type::out_doc_nn:
{
if ((fd = fd == 3 ? 1 : fd) == 0)
fail (l) << "invalid out redirect file descriptor " << fd;
@@ -520,11 +534,17 @@ namespace build2
switch (tt)
{
case type::in_null:
- case type::out_null: rt = redirect_type::null; break;
- case type::in_string:
- case type::out_string: rt = redirect_type::here_string; break;
- case type::in_document:
- case type::out_document: rt = redirect_type::here_document; break;
+ case type::out_null: rt = redirect_type::null; break;
+
+ case type::in_str_nn:
+ case type::out_str_nn: nn = true; // Fall through.
+ case type::in_str:
+ case type::out_str: rt = redirect_type::here_string; break;
+
+ case type::in_doc_nn:
+ case type::out_doc_nn: nn = true; // Fall through.
+ case type::in_doc:
+ case type::out_doc: rt = redirect_type::here_document; break;
}
redirect& r (fd == 0 ? c.in : fd == 1 ? c.out : c.err);
@@ -574,12 +594,19 @@ namespace build2
done = true;
break;
}
+
case type::in_null:
- case type::in_string:
- case type::in_document:
case type::out_null:
- case type::out_string:
- case type::out_document:
+
+ case type::in_str:
+ case type::in_doc:
+ case type::out_str:
+ case type::out_doc:
+
+ case type::in_str_nn:
+ case type::in_doc_nn:
+ case type::out_str_nn:
+ case type::out_doc_nn:
{
if (pre_parse_)
{
@@ -587,10 +614,16 @@ namespace build2
// end markers since we need to know how many of the to pre-
// parse after the command.
//
+ nn = false;
+
switch (tt)
{
- case type::in_document:
- case type::out_document:
+ case type::in_doc_nn:
+ case type::out_doc_nn:
+ nn = true;
+ // Fall through.
+ case type::in_doc:
+ case type::out_doc:
// We require the end marker to be a literal, unquoted word.
// In particularm, we don't allow quoted because of cases
// like foo"$bar" (where we will see word 'foo').
@@ -600,7 +633,7 @@ namespace build2
if (tt != type::word || t.quoted)
fail (l) << "here-document end marker expected";
- hd.push_back (here_doc {nullptr, move (t.value)});
+ hd.push_back (here_doc {nullptr, move (t.value), nn});
break;
}
@@ -618,11 +651,18 @@ namespace build2
switch (tt)
{
case type::in_null:
- case type::in_string:
- case type::in_document:
case type::out_null:
- case type::out_string:
- case type::out_document:
+
+ case type::in_str:
+ case type::in_doc:
+ case type::out_str:
+ case type::out_doc:
+
+ case type::in_str_nn:
+ case type::in_doc_nn:
+ case type::out_str_nn:
+ case type::out_doc_nn:
+
parse_redirect (t, l);
next (t, tt);
break;
@@ -750,15 +790,27 @@ namespace build2
switch (tt)
{
case type::in_null:
- case type::in_string:
case type::out_null:
- case type::out_string:
- parse_redirect (t, l);
- break;
- case type::in_document:
- case type::out_document:
- fail (l) << "here-document redirect in expansion";
- break;
+
+ case type::in_str:
+ case type::out_str:
+
+ case type::in_str_nn:
+ case type::out_str_nn:
+ {
+ parse_redirect (t, l);
+ break;
+ }
+
+ case type::in_doc:
+ case type::out_doc:
+
+ case type::in_doc_nn:
+ case type::out_doc_nn:
+ {
+ fail (l) << "here-document redirect in expansion";
+ break;
+ }
}
}
@@ -806,7 +858,7 @@ namespace build2
mode (lexer_mode::here_line);
next (t, tt);
- string v (parse_here_document (t, tt, h.end));
+ string v (parse_here_document (t, tt, h.end, h.no_newline));
if (!pre_parse_)
{
@@ -857,7 +909,7 @@ namespace build2
}
string parser::
- parse_here_document (token& t, type& tt, const string& em)
+ parse_here_document (token& t, type& tt, const string& em, bool nn)
{
string r;
@@ -880,6 +932,9 @@ namespace build2
if (!pre_parse_)
{
+ if (!r.empty ()) // Add newline after previous line.
+ r += '\n';
+
// What shall we do if the expansion results in multiple names?
// For, example if the line contains just the variable expansion
// and it is of type strings. Adding all the elements space-
@@ -903,8 +958,6 @@ namespace build2
r += s;
}
-
- r += '\n'; // Here-document line always includes a newline.
}
// We should expand the whole line at once so this would normally be
@@ -919,6 +972,11 @@ namespace build2
if (tt == type::eos)
fail (t) << "missing here-document end marker '" << em << "'";
+ // Add final newline if requested.
+ //
+ if (!pre_parse_ && !nn)
+ r += '\n';
+
return r;
}
diff --git a/build2/test/script/runner.cxx b/build2/test/script/runner.cxx
index 510b61d..7377528 100644
--- a/build2/test/script/runner.cxx
+++ b/build2/test/script/runner.cxx
@@ -90,14 +90,7 @@ namespace build2
{
ofdstream os (orp);
cln.add (orp);
-
os << rd.value;
-
- // Here-document is always newline-terminated.
- //
- if (rd.type == redirect_type::here_string)
- os << endl;
-
os.close ();
}
catch (const io_error& e)
@@ -313,12 +306,6 @@ namespace build2
{
ofdstream os (pr.out_fd);
os << c.in.value;
-
- // Here-document is always newline-terminated.
- //
- if (c.in.type == redirect_type::here_string)
- os << endl;
-
os.close ();
}
diff --git a/build2/test/script/script b/build2/test/script/script
index a7bdd7b..44ec7c5 100644
--- a/build2/test/script/script
+++ b/build2/test/script/script
@@ -49,7 +49,7 @@ namespace build2
struct redirect
{
redirect_type type = redirect_type::none;
- string value;
+ string value; // Note: includes trailing newline, if required.
string here_end; // Only for here-documents.
};
diff --git a/build2/test/script/token b/build2/test/script/token
index da468af..c1e05fd 100644
--- a/build2/test/script/token
+++ b/build2/test/script/token
@@ -32,12 +32,16 @@ namespace build2
log_or, // ||
in_null, // <!
- in_string, // <
- in_document, // <<
+ in_str, // <
+ in_str_nn, // <:
+ in_doc, // <<
+ in_doc_nn, // <<:
out_null, // >!
- out_string, // >
- out_document // >>
+ out_str, // >
+ out_str_nn, // >:
+ out_doc, // >>
+ out_doc_nn // >>:
};
token_type () = default;
diff --git a/build2/test/script/token.cxx b/build2/test/script/token.cxx
index 6ed0443..31bfcd5 100644
--- a/build2/test/script/token.cxx
+++ b/build2/test/script/token.cxx
@@ -21,20 +21,24 @@ namespace build2
switch (t.type)
{
- case token_type::semi: os << q << ';' << q; break;
-
- case token_type::pipe: os << q << '|' << q; break;
- case token_type::clean: os << q << '&' << q; break;
- case token_type::log_and: os << q << "&&" << q; break;
- case token_type::log_or: os << q << "||" << q; break;
-
- case token_type::in_null: os << q << "<!" << q; break;
- case token_type::in_string: os << q << '<' << q; break;
- case token_type::in_document: os << q << "<<" << q; break;
-
- case token_type::out_null: os << q << ">!" << q; break;
- case token_type::out_string: os << q << '>' << q; break;
- case token_type::out_document: os << q << ">>" << q; break;
+ case token_type::semi: os << q << ';' << q; break;
+
+ case token_type::pipe: os << q << '|' << q; break;
+ case token_type::clean: os << q << '&' << q; break;
+ case token_type::log_and: os << q << "&&" << q; break;
+ case token_type::log_or: os << q << "||" << q; break;
+
+ case token_type::in_null: os << q << "<!" << q; break;
+ case token_type::in_str: os << q << '<' << q; break;
+ case token_type::in_str_nn: os << q << "<:" << q; break;
+ case token_type::in_doc: os << q << "<<" << q; break;
+ case token_type::in_doc_nn: os << q << "<<:" << q; break;
+
+ case token_type::out_null: os << q << ">!" << q; break;
+ case token_type::out_str: os << q << '>' << q; break;
+ case token_type::out_str_nn: os << q << ">:" << q; break;
+ case token_type::out_doc: os << q << ">>" << q; break;
+ case token_type::out_doc_nn: os << q << ">>:" << q; break;
default: build2::token_printer (os, t, d);
}
diff --git a/doc/testscript.cli b/doc/testscript.cli
index b12ca98..825fde0 100644
--- a/doc/testscript.cli
+++ b/doc/testscript.cli
@@ -719,20 +719,22 @@ test-line:
command-line:
command
-command: <path>(' '+(<arg>|stdin|stdout|stderr))* command-exit?
+command: <path>(' '+(<arg>|redirect))* command-exit?
*here-document
-stdin: '0'?('<!'|\
- '<' <text>|\
- '<<' <here-end>)
+redirect: stdin|stdout|stderr
-stdout: '1'?('>!'|\
- '>' <text>|\
- '>>' <here-end>)
+stdin: '0'?(in-redirect)
+stdout: '1'?(out-redirect)
+stderr: '2'(out-redirect)
-stderr: '2'('>!'|\
- '>' <text>|\
- '>>' <here-end>)
+in-redirect: '<!'|\
+ ('<'|'<:') <text>|\
+ ('<<'|'<<:') <here-end>
+
+out-redirect: '>!'|\
+ ('>'|'>:') <text>|\
+ ('>>'|'>>:') <here-end>
command-exit: ('=='|'!=') <exit-status>
diff --git a/tests/test/script/testscript b/tests/test/script/testscript
index b1cf0a5..9b43467 100644
--- a/tests/test/script/testscript
+++ b/tests/test/script/testscript
@@ -40,3 +40,29 @@ EOI
foo
bar
EOE
+
+# No-newline tests.
+#
+# @@ TMP Need does not compare test.
+#
+$* -i 1 <:"foo" >:"foo" # no-newline-str
+#$* -i 1 <:"foo" >!"foo" # no-newline-str-fail1
+#$* -i 1 <"foo" >:!"foo" # no-newline-str-fail2
+
+$* -i 1 <<:EOI >>:EOO # no-newline-doc
+foo
+EOI
+foo
+EOO
+
+#$* -i 1 <<:EOI >>!EOO # no-newline-doc-fail1
+#foo
+#EOI
+#foo
+#EOO
+
+#$* -i 1 <<EOI >>:!EOO # no-newline-doc-fail2
+#foo
+#EOI
+#foo
+#EOO
diff --git a/unit-tests/test/script/parser/scope.test b/unit-tests/test/script/parser/scope.test
index 7517022..7749b3d 100644
--- a/unit-tests/test/script/parser/scope.test
+++ b/unit-tests/test/script/parser/scope.test
@@ -89,16 +89,12 @@ EOI
testscript:2:1: error: expected another line after semicolon
EOE
-# @@ Need newline-less support.
-#
-#$* <<EOI 2>>EOE != 0 # expected-newline-cmd
-#cmd ;\
-#EOI
-#testscript:2:1: error: expected newline instead of <end of file>
-#EOE
+$* <<:EOI 2>>EOE != 0 # expected-newline-cmd
+cmd;
+EOI
+testscript:1:5: error: expected newline instead of <end of file>
+EOE
-#$* <<EOI 2>>EOE != 0 # expected-newline-var
-#x =abc;\
-#EOI
-#testscript:2:1: error: expected newline instead of <end of file>
-#EOE
+$* <:"x = abc;" 2>>EOE != 0 # expected-newline-var
+testscript:1:9: error: expected newline instead of <end of file>
+EOE