New subroutine PSPP::Dict::get_var_by_name

[pspp-builds.git] / perl-module / PSPP.xs

diff --git a/perl-module/PSPP.xs b/perl-module/PSPP.xs
index 254b668c0ae6bf7de323d29b9c98a88932fffa08..3b3dcceff82d275d55fd76986836f0044b30baac 100644 (file)
--- a/perl-module/PSPP.xs
+++ b/perl-module/PSPP.xs
@@ -148,14 +148,17 @@ make_value_from_scalar (SV *val, const struct variable *var)
 
 MODULE = PSPP
 
-BOOT:
+MODULE = PSPP          PACKAGE = PSPP
+
+void
+onBoot (ver)
+ const char *ver
+CODE:
+ assert (0 == strcmp (ver, bare_version));
  msg_init (NULL, message_handler);
  settings_init (0, 0);
  fh_init ();
 
-
-MODULE = PSPP          PACKAGE = PSPP
-
 SV *
 format_value (val, var)
  SV *val
@@ -270,6 +273,23 @@ CODE:
  OUTPUT:
 RETVAL
 
+
+struct variable *
+pxs_get_var_by_name (dict, name)
+ struct dictionary *dict
+ const char *name
+INIT:
+ SV *errstr = get_sv("PSPP::errstr", TRUE);
+ sv_setpv (errstr, "");
+CODE:
+ struct variable *var = dict_lookup_var (dict, name);
+ if ( ! var )
+      sv_setpv (errstr, "No such variable.");
+ RETVAL = var;
+ OUTPUT:
+RETVAL
+
+
 MODULE = PSPP          PACKAGE = PSPP::Var
 
 
@@ -563,7 +583,7 @@ CODE:
  }
  RETVAL = casewriter_write (sfi->writer, &c);
  finish:
-// Case_destroy (&c);
+// case_destroy (&c);
  free (vv);
 OUTPUT:
  RETVAL
@@ -634,4 +654,3 @@ CODE:
 OUTPUT:
  RETVAL
 
-