From b808c255b6a9ddba085bf5646e7d20ec344f2e2d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 28 Apr 2020 08:48:53 +0200
Subject: Initial support for ad hoc recipes (still work in progress)

---
 .../build/script/parser+command-if.test.testscript | 395 +++++++++++++++++++++
 1 file changed, 395 insertions(+)
 create mode 100644 libbuild2/build/script/parser+command-if.test.testscript

(limited to 'libbuild2/build/script/parser+command-if.test.testscript')

diff --git a/libbuild2/build/script/parser+command-if.test.testscript b/libbuild2/build/script/parser+command-if.test.testscript
new file mode 100644
index 0000000..a18a885
--- /dev/null
+++ b/libbuild2/build/script/parser+command-if.test.testscript
@@ -0,0 +1,395 @@
+# file      : libbuild2/build/script/parser+command-if.test.testscript
+# license   : MIT; see accompanying LICENSE file
+
+: if
+:
+{
+  : true
+  :
+  $* <<EOI >>EOO
+  if true foo
+    cmd1
+    cmd2
+  end
+  EOI
+  ? true foo
+  cmd1
+  cmd2
+  EOO
+
+  : false
+  :
+  $* <<EOI >>EOO
+  if false foo
+    cmd1
+    cmd2
+  end
+  EOI
+  ? false foo
+  EOO
+
+  : not-true
+  :
+  $* <<EOI >>EOO
+  if! true foo
+    cmd1
+    cmd2
+  end
+  EOI
+  ? true foo
+  EOO
+
+  : not-false
+  :
+  $* <<EOI >>EOO
+  if! false foo
+    cmd1
+    cmd2
+  end
+  EOI
+  ? false foo
+  cmd1
+  cmd2
+  EOO
+
+  : without-command
+  :
+  $* <<EOI 2>>EOE != 0
+  if
+    cmd
+  end
+  EOI
+  buildfile:11:3: error: missing program
+  EOE
+}
+
+: elif
+:
+{
+  : true
+  :
+  $* <<EOI >>EOO
+  if false
+    cmd1
+    cmd2
+  elif true
+    cmd3
+    cmd4
+  end
+  EOI
+  ? false
+  ? true
+  cmd3
+  cmd4
+  EOO
+
+  : false
+  :
+  $* <<EOI >>EOO
+  if false
+    cmd1
+    cmd2
+  elif false
+    cmd3
+    cmd4
+  end
+  EOI
+  ? false
+  ? false
+  EOO
+
+  : not-true
+  :
+  $* <<EOI >>EOO
+  if false
+    cmd1
+    cmd2
+  elif! true
+    cmd3
+    cmd4
+  end
+  EOI
+  ? false
+  ? true
+  EOO
+
+  : not-false
+  :
+  $* <<EOI >>EOO
+  if false
+    cmd1
+    cmd2
+  elif! false
+    cmd3
+    cmd4
+  end
+  EOI
+  ? false
+  ? false
+  cmd3
+  cmd4
+  EOO
+
+  : without-if
+  :
+  $* <<EOI 2>>EOE != 0
+  cmd
+  elif true
+    cmd
+  end
+  EOI
+  buildfile:12:1: error: 'elif' without preceding 'if'
+  EOE
+
+  : not-without-if
+  :
+  $* <<EOI 2>>EOE != 0
+  cmd
+  elif! true
+    cmd
+  end
+  EOI
+  buildfile:12:1: error: 'elif!' without preceding 'if'
+  EOE
+
+  : after-else
+  :
+  $* <<EOI 2>>EOE != 0
+  if false
+    cmd
+  else
+    cmd
+  elif true
+    cmd
+  end
+  EOI
+  buildfile:15:1: error: 'elif' after 'else'
+  EOE
+}
+
+: else
+:
+{
+  : true
+  :
+  $* <<EOI >>EOO
+  if false
+    cmd1
+    cmd2
+  else
+    cmd3
+    cmd4
+  end
+  EOI
+  ? false
+  cmd3
+  cmd4
+  EOO
+
+  : false
+  :
+  $* <<EOI >>EOO
+  if true
+    cmd1
+    cmd2
+  else
+    cmd3
+    cmd4
+  end
+  EOI
+  ? true
+  cmd1
+  cmd2
+  EOO
+
+  : chain
+  :
+  $* <<EOI >>EOO
+  if false
+    cmd
+    cmd
+  elif false
+    cmd
+    cmd
+  elif false
+    cmd
+    cmd
+  elif true
+    cmd1
+    cmd2
+  elif false
+    cmd
+    cmd
+  else
+    cmd
+    cmd
+  end
+  EOI
+  ? false
+  ? false
+  ? false
+  ? true
+  cmd1
+  cmd2
+  EOO
+
+  : command-after
+  :
+  $* <<EOI 2>>EOE != 0
+  if true
+    cmd
+  else cmd
+    cmd
+  end
+  EOI
+  buildfile:13:6: error: expected newline instead of 'cmd'
+  EOE
+
+  : without-if
+  :
+  $* <<EOI 2>>EOE != 0
+  cmd
+  else
+    cmd
+  end
+  EOI
+  buildfile:12:1: error: 'else' without preceding 'if'
+  EOE
+
+  : after-else
+  :
+  $* <<EOI 2>>EOE != 0
+  if false
+    cmd
+  else
+    cmd
+  else
+    cmd
+  end
+  EOI
+  buildfile:15:1: error: 'else' after 'else'
+  EOE
+}
+
+: end
+{
+  : without-if
+  :
+  $* <<EOI 2>>EOE != 0
+  cmd
+  end
+  EOI
+  buildfile:12:1: error: 'end' without preceding 'if'
+  EOE
+
+  : before
+  {
+    : command
+    :
+    $* <<EOI 2>>EOE != 0
+    if true
+      cmd
+    end cmd
+    EOI
+    buildfile:13:5: error: expected newline instead of 'cmd'
+    EOE
+  }
+}
+
+: nested
+:
+{
+  : take
+  :
+  $* <<EOI >>EOO
+  if true
+    cmd1
+    if false
+      cmd
+    elif false
+      if true
+        cmd
+      end
+    else
+      cmd2
+    end
+    cmd3
+  end
+  EOI
+  ? true
+  cmd1
+  ? false
+  ? false
+  cmd2
+  cmd3
+  EOO
+
+  : skip
+  :
+  $* <<EOI >>EOO
+  if false
+    cmd1
+    if false
+      cmd
+    elif false
+      if true
+        cmd
+      end
+    else
+      cmd2
+    end
+    cmd3
+  else
+    cmd
+  end
+  EOI
+  ? false
+  cmd
+  EOO
+}
+
+: contained
+:
+{
+  : eos
+  :
+  $* <<EOI 2>>EOE != 0
+  if
+  EOI
+  buildfile:12:1: error: expected closing 'end'
+  EOE
+}
+
+: line-index
+:
+$* -l <<EOI >>EOO
+if false
+  cmd
+  if true
+    cmd
+  end
+  cmd
+elif false
+  cmd
+else
+  cmd
+end
+EOI
+? false # 1
+? false # 6
+cmd # 8
+EOO
+
+: var
+:
+$* <<EOI >>EOO
+if true
+  x = foo
+else
+  x = bar
+end
+cmd $x
+EOI
+? true
+cmd foo
+EOO
-- 
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