message: Add column range to struct msg_locator.

[pspp] / src / data / sys-file-reader.c

diff --git a/src/data/sys-file-reader.c b/src/data/sys-file-reader.c
index 48a5188fb65fe39586804774c6e1f96b09ea0a92..36a2cb7a986f24208de96bfb0dc257cda64f21fc 100644 (file)
--- a/src/data/sys-file-reader.c
+++ b/src/data/sys-file-reader.c
@@ -42,7 +42,6 @@
 #include "libpspp/array.h"
 #include "libpspp/assertion.h"
 #include "libpspp/compiler.h"
-#include "libpspp/hash.h"
 #include "libpspp/i18n.h"
 #include "libpspp/message.h"
 #include "libpspp/misc.h"
@@ -133,6 +132,10 @@ static void text_warn (struct sfm_reader *r, struct text_record *text,
 static char *text_get_token (struct text_record *,
                              struct substring delimiters, char *delimiter);
 static bool text_match (struct text_record *, char c);
+static bool text_read_variable_name (struct sfm_reader *, struct dictionary *,
+                                     struct text_record *,
+                                     struct substring delimiters,
+                                     struct variable **);
 static bool text_read_short_name (struct sfm_reader *, struct dictionary *,
                                   struct text_record *,
                                   struct substring delimiters,
@@ -290,7 +293,7 @@ sfm_open_reader (struct file_handle *fh, struct dictionary **dict,
   r->file = fn_open (fh_get_file_name (fh), "rb");
   if (r->file == NULL)
     {
-      msg (ME, _("Error opening \"%s\" for reading as a system file: %s."),
+      msg (ME, _("Error opening `%s' for reading as a system file: %s."),
            fh_get_file_name (r->fh), strerror (errno));
       goto error;
     }
@@ -421,7 +424,7 @@ close_reader (struct sfm_reader *r)
     {
       if (fn_close (fh_get_file_name (r->fh), r->file) == EOF)
         {
-          msg (ME, _("Error closing system file \"%s\": %s."),
+          msg (ME, _("Error closing system file `%s': %s."),
                fh_get_file_name (r->fh), strerror (errno));
           r->error = true;
         }
@@ -1049,8 +1052,8 @@ read_mrsets (struct sfm_reader *r, size_t size, size_t count,
           mrset->type = MRSET_MC;
           if (!text_match (text, ' '))
             {
-              sys_warn (r, _("Missing space following 'C' at offset %zu "
-                             "in MRSETS record"), text_pos (text));
+              sys_warn (r, _("Missing space following `%c' at offset %zu "
+                             "in MRSETS record"), 'C', text_pos (text));
               break;
             }
         }
@@ -1067,8 +1070,8 @@ read_mrsets (struct sfm_reader *r, size_t size, size_t count,
           mrset->cat_source = MRSET_COUNTEDVALUES;
           if (!text_match (text, ' '))
             {
-              sys_warn (r, _("Missing space following 'E' at offset %zu "
-                             "in MRSETS record"), text_pos (text));
+              sys_warn (r, _("Missing space following `%c' at offset %zu "
+                             "in MRSETS record"), 'E',  text_pos (text));
               break;
             }
 
@@ -1076,13 +1079,13 @@ read_mrsets (struct sfm_reader *r, size_t size, size_t count,
           if (!strcmp (number, "11"))
             mrset->label_from_var_label = true;
           else if (strcmp (number, "1"))
-            sys_warn (r, _("Unexpected label source value \"%s\" "
-                           "following 'E' at offset %zu in MRSETS record"),
+            sys_warn (r, _("Unexpected label source value `%s' "
+                           "following `E' at offset %zu in MRSETS record"),
                       number, text_pos (text));
         }
       else
         {
-          sys_warn (r, _("Missing 'C', 'D', or 'E' at offset %zu "
+          sys_warn (r, _("Missing `C', `D', or `E' at offset %zu "
                          "in MRSETS record."),
                     text_pos (text));
           break;
@@ -1169,6 +1172,7 @@ read_mrsets (struct sfm_reader *r, size_t size, size_t count,
 
       dict_add_mrset (dict, mrset);
       mrset = NULL;
+      stringi_set_destroy (&var_names);
     }
   mrset_destroy (mrset);
   close_text_record (r, text);
@@ -1498,7 +1502,7 @@ read_value_labels (struct sfm_reader *r,
                 sys_warn (r, _("Duplicate value label for %g on %s."),
                           label->value.f, var_get_name (v));
               else
-                sys_warn (r, _("Duplicate value label for \"%.*s\" on %s."),
+                sys_warn (r, _("Duplicate value label for `%.*s' on %s."),
                           max_width, value_str (&label->value, max_width),
                           var_get_name (v));
             }
@@ -1675,11 +1679,11 @@ read_long_string_value_labels (struct sfm_reader *r,
                  first 255 bytes.  The maximum documented length
                  of a label is 120 bytes so this is more than
                  generous. */
-              skip_bytes (r, sizeof label - (label_length + 1));
+              skip_bytes (r, (label_length + 1) - sizeof label);
             }
 
           if (!skip && !var_add_value_label (v, &value, label))
-            sys_warn (r, _("Duplicate value label for \"%.*s\" on %s."),
+            sys_warn (r, _("Duplicate value label for `%.*s' on %s."),
                       width, value_str (&value, width), var_get_name (v));
         }
     }
@@ -1697,7 +1701,7 @@ read_variable_attributes (struct sfm_reader *r,
   for (;;) 
     {
       struct variable *var;
-      if (!text_read_short_name (r, dict, text, ss_cstr (":"), &var))
+      if (!text_read_variable_name (r, dict, text, ss_cstr (":"), &var))
         break;
       read_attributes (r, text, var != NULL ? var_get_attributes (var) : NULL);
     }
@@ -2131,6 +2135,27 @@ read_variable_to_value_pair (struct sfm_reader *r, struct dictionary *dict,
     }
 }
 
+static bool
+text_read_variable_name (struct sfm_reader *r, struct dictionary *dict,
+                         struct text_record *text, struct substring delimiters,
+                         struct variable **var)
+{
+  char *name;
+
+  name = text_get_token (text, delimiters, NULL);
+  if (name == NULL)
+    return false;
+
+  *var = dict_lookup_var (dict, name);
+  if (*var != NULL)
+    return true;
+
+  text_warn (r, text, _("Dictionary record refers to unknown variable %s."),
+             name);
+  return false;
+}
+
+
 static bool
 text_read_short_name (struct sfm_reader *r, struct dictionary *dict,
                       struct text_record *text, struct substring delimiters,
@@ -2265,7 +2290,7 @@ sys_msg (struct sfm_reader *r, int class, const char *format, va_list args)
   struct string text;
 
   ds_init_empty (&text);
-  ds_put_format (&text, "\"%s\" near offset 0x%llx: ",
+  ds_put_format (&text, "`%s' near offset 0x%llx: ",
                  fh_get_file_name (r->fh), (long long int) ftello (r->file));
   ds_put_vformat (&text, format, args);
 
@@ -2273,6 +2298,8 @@ sys_msg (struct sfm_reader *r, int class, const char *format, va_list args)
   m.severity = msg_class_to_severity (class);
   m.where.file_name = NULL;
   m.where.line_number = 0;
+  m.where.first_column = 0;
+  m.where.last_column = 0;
   m.text = ds_cstr (&text);
 
   msg_emit (&m);