variable-parser: Drop VAR_NAME_LEN restriction from var_set_lookup_var_idx().

[pspp-builds.git] / src / language / syntax-string-source.c

diff --git a/src/language/syntax-string-source.c b/src/language/syntax-string-source.c
index 405141cd50a7fd1734f387281b5b344d5a7e74f9..c40a221c3608db31e6f2f9e4e304693c9cb6c137 100644 (file)
--- a/src/language/syntax-string-source.c
+++ b/src/language/syntax-string-source.c
@@ -1,5 +1,5 @@
 /* PSPPIRE - a graphical interface for PSPP.
-   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -54,7 +54,7 @@ name (const struct getl_interface *i UNUSED)
 static int
 location (const struct getl_interface *i UNUSED)
 {
-  return -1;
+  return 0;
 }
 
 
@@ -83,7 +83,7 @@ read_single_line (struct getl_interface *i,
   if ( sss->posn == -1)
     return false;
 
-  next = ss_find_char (ds_substr (&sss->buffer,
+  next = ss_find_byte (ds_substr (&sss->buffer,
                                  sss->posn, -1), '\n');
 
   ds_assign_substring (line,
@@ -100,21 +100,13 @@ read_single_line (struct getl_interface *i,
   return true;
 }
 
-struct getl_interface *
-create_syntax_string_source (const char *format, ...)
+static struct syntax_string_source *
+create_syntax_string_source__ (void)
 {
-  va_list args;
-
   struct syntax_string_source *sss = xzalloc (sizeof *sss);
 
   sss->posn = 0;
 
-  ds_init_empty (&sss->buffer);
-
-  va_start (args, format);
-  ds_put_vformat (&sss->buffer, format, args);
-  va_end (args);
-
   sss->parent.interactive = always_false;
   sss->parent.close = do_close;
   sss->parent.read = read_single_line;
@@ -122,6 +114,30 @@ create_syntax_string_source (const char *format, ...)
   sss->parent.name = name;
   sss->parent.location = location;
 
+  return sss;
+}
+
+struct getl_interface *
+create_syntax_string_source (const char *s)
+{
+  struct syntax_string_source *sss = create_syntax_string_source__ ();
+  ds_init_cstr (&sss->buffer, s);
+  return &sss->parent;
+}
+
+struct getl_interface *
+create_syntax_format_source (const char *format, ...)
+{
+  struct syntax_string_source *sss;
+  va_list args;
+
+  sss = create_syntax_string_source__ ();
+
+  ds_init_empty (&sss->buffer);
+
+  va_start (args, format);
+  ds_put_vformat (&sss->buffer, format, args);
+  va_end (args);
 
   return &sss->parent;
 }