From dd817b37a1139f0bbc1414c8b542734662c5da88 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 21 Mar 2018 15:29:02 +0200
Subject: Implement group_scanner

---
 tests/group/buildfile  |  10 ++++
 tests/group/driver.cxx |  59 +++++++++++++++++++++
 tests/group/test.cli   |   8 +++
 tests/group/testscript | 141 +++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 218 insertions(+)
 create mode 100644 tests/group/buildfile
 create mode 100644 tests/group/driver.cxx
 create mode 100644 tests/group/test.cli
 create mode 100644 tests/group/testscript

(limited to 'tests')

diff --git a/tests/group/buildfile b/tests/group/buildfile
new file mode 100644
index 0000000..c28920f
--- /dev/null
+++ b/tests/group/buildfile
@@ -0,0 +1,10 @@
+# file      : tests/group/buildfile
+# copyright : Copyright (c) 2009-2017 Code Synthesis Tools CC
+# license   : MIT; see accompanying LICENSE file
+
+exe{driver}: {hxx cxx}{* -test} cli.cxx{test} test{testscript}
+
+cxx.poptions =+ "-I$out_base"
+
+cli.cxx{test}: cli{test}
+cli.options = --generate-group-scanner
diff --git a/tests/group/driver.cxx b/tests/group/driver.cxx
new file mode 100644
index 0000000..1077670
--- /dev/null
+++ b/tests/group/driver.cxx
@@ -0,0 +1,59 @@
+// file      : tests/group/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2017 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+// Test group_scanner.
+//
+
+#include <iostream>
+
+#include "test.hxx"
+
+using namespace std;
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    using namespace cli;
+
+    // Mode flags.
+    //
+    // 'g' -- don't handle groups.
+    // 's' -- skip arguments.
+    //
+    string m (argv[1]);
+
+    argv_scanner as (--argc, ++argv);
+    group_scanner s (as);
+
+    while (s.more ())
+    {
+      if (m.find ('s') == string::npos)
+      {
+        const char* a (s.next ());
+        cout << "'" << a << "'";
+      }
+      else
+        s.skip ();
+
+      if (m.find ('g') == string::npos)
+      {
+        scanner& gs (s.group ());
+        while (gs.more ())
+          cout << " '" << gs.next () << "'";
+      }
+
+      cout << endl;
+    }
+
+    return 0;
+  }
+  catch (const cli::exception& e)
+  {
+    cerr << e << endl;
+    return 1;
+  }
+}
diff --git a/tests/group/test.cli b/tests/group/test.cli
new file mode 100644
index 0000000..082c2db
--- /dev/null
+++ b/tests/group/test.cli
@@ -0,0 +1,8 @@
+// file      : tests/group/test.cli
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2017 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+class options
+{
+};
diff --git a/tests/group/testscript b/tests/group/testscript
new file mode 100644
index 0000000..3bc333c
--- /dev/null
+++ b/tests/group/testscript
@@ -0,0 +1,141 @@
+# file      : tests/group/testscript
+# copyright : Copyright (c) 2009-2017 Code Synthesis Tools CC
+# license   : MIT; see accompanying LICENSE file
+
+: no-args
+:
+$* ''
+
+: no-groups
+:
+$* '' --foo arg >>EOO
+'--foo'
+'arg'
+EOO
+
+: group-pre
+:
+$* '' { --foo --bar }+ arg1 arg2 >>EOO
+'arg1' '--foo' '--bar'
+'arg2'
+EOO
+
+: group-pre-multi
+:
+$* '' { --foo }+ { --bar }+ arg1 arg2 >>EOO
+'arg1' '--foo' '--bar'
+'arg2'
+EOO
+
+: group-post
+:
+$* '' arg1 arg2 +{ foo bar } >>EOO
+'arg1'
+'arg2' 'foo' 'bar'
+EOO
+
+: group-post-multi
+:
+$* '' arg1 arg2 +{ foo } +{ bar } >>EOO
+'arg1'
+'arg2' 'foo' 'bar'
+EOO
+
+: group-both
+:
+$* '' arg1 { --foo --bar }+ arg2 +{ foo bar } arg3 >>EOO
+'arg1'
+'arg2' '--foo' '--bar' 'foo' 'bar'
+'arg3'
+EOO
+
+: group-both-multi
+:
+$* '' arg1 { --foo }+ { --bar }+ arg2 +{ foo } +{ bar } arg3 >>EOO
+'arg1'
+'arg2' '--foo' '--bar' 'foo' 'bar'
+'arg3'
+EOO
+
+: multi-group
+:
+$* '' { --foo }+ arg1 arg2 +{ bar } >>EOO
+'arg1' '--foo'
+'arg2' 'bar'
+EOO
+
+: empty-group
+:
+$* '' {  }+ arg1 arg2 +{ } >>EOO
+'arg1'
+'arg2'
+EOO
+
+: escape-arg
+:
+$* '' '\{' '\}' '\+{' '\}+' '{x' '}x' >>EOO
+'{'
+'}'
+'+{'
+'}+'
+'{x'
+'}x'
+EOO
+
+: escape-group
+:
+$* '' { '\{' '\}' '\+{' '\}+' '{x' '}x' }+ arg >>EOO
+'arg' '{' '}' '+{' '}+' '{x' '}x'
+EOO
+
+: not-group
+:
+$* '' { --foo } 2>>EOE != 0
+expected group separator '}+' instead of '}', use '\}' to escape
+EOE
+
+: no-arg-pre
+:
+$* '' { --foo }+ 2>>EOE != 0
+unexpected group separator '{', use '\{' to escape
+EOE
+
+: no-arg-pre-empty
+:
+$* '' { }+ 2>>EOE != 0
+unexpected group separator '{', use '\{' to escape
+EOE
+
+: no-arg-post
+:
+$* '' +{ --foo } 2>>EOE != 0
+unexpected group separator '+{', use '\+{' to escape
+EOE
+
+: no-arg-post-empty
+:
+$* '' +{ } 2>>EOE != 0
+unexpected group separator '+{', use '\+{' to escape
+EOE
+
+: unhandled-group-pre
+:
+$* 'g' { --foo }+ arg >>EOO 2>>EOE != 0
+'arg'
+EOO
+unexpected grouped argument '--foo' for argument 'arg'
+EOE
+
+: unhandled-group-post
+:
+$* 'g' arg +{ bar } >>EOO 2>>EOE != 0
+'arg'
+EOO
+unexpected grouped argument 'bar' for argument 'arg'
+EOE
+
+: unhandled-group-skip
+:
+$* 'sg' { --foo }+ arg +{ bar } >>EOO
+
+EOO
-- 
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