X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsetup.c;h=355eefedc5e3a6213a4650dc8c8b8235eec845ac;hb=dd84b7b1787629d37dd3cabeb8c5c6218190730f;hp=496b867b42440951bdc8144d4bcef043f1ef99df;hpb=8511bdf9d8df009aae3e4abd68ac5b5f18970237;p=rocksndiamonds.git

diff --git a/src/libgame/setup.c b/src/libgame/setup.c
index 496b867b..355eefed 100644
--- a/src/libgame/setup.c
+++ b/src/libgame/setup.c
@@ -1619,13 +1619,21 @@ static void printSetupFileHash(SetupFileHash *hash)
 }
 #endif
 
+#define ALLOW_TOKEN_VALUE_SEPARATOR_BEING_WHITESPACE		1
+#define CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING		0
+
 static void *loadSetupFileData(char *filename, boolean use_hash)
 {
-  char line[MAX_LINE_LEN], previous_line[MAX_LINE_LEN];
+  char line[MAX_LINE_LEN], line_raw[MAX_LINE_LEN], previous_line[MAX_LINE_LEN];
   char *token, *value, *line_ptr;
   void *setup_file_data, *insert_ptr = NULL;
   boolean read_continued_line = FALSE;
+  boolean token_value_separator_found;
+#if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
+  boolean token_value_separator_warning = FALSE;
+#endif
   FILE *file;
+  int line_nr = 0;
 
   if (!(file = fopen(filename, MODE_READ)))
   {
@@ -1645,11 +1653,18 @@ static void *loadSetupFileData(char *filename, boolean use_hash)
     if (!fgets(line, MAX_LINE_LEN, file))
       break;
 
-    /* cut trailing newline or carriage return */
+    /* check if line was completely read and is terminated by line break */
+    if (strlen(line) > 0 && line[strlen(line) - 1] == '\n')
+      line_nr++;
+
+    /* cut trailing line break (this can be newline and/or carriage return) */
     for (line_ptr = &line[strlen(line)]; line_ptr >= line; line_ptr--)
       if ((*line_ptr == '\n' || *line_ptr == '\r') && *(line_ptr + 1) == '\0')
 	*line_ptr = '\0';
 
+    /* copy raw input line for later use (mainly debugging output) */
+    strcpy(line_raw, line);
+
     if (read_continued_line)
     {
       /* cut leading whitespaces from input line */
@@ -1704,10 +1719,13 @@ static void *loadSetupFileData(char *filename, boolean use_hash)
     /* start with empty value as reliable default */
     value = "";
 
+    token_value_separator_found = FALSE;
+
     /* find end of token to determine start of value */
     for (line_ptr = token; *line_ptr; line_ptr++)
     {
 #if 1
+      /* first look for an explicit token/value separator, like ':' or '=' */
       if (*line_ptr == ':' || *line_ptr == '=')
 #else
       if (*line_ptr == ' ' || *line_ptr == '\t' || *line_ptr == ':')
@@ -1716,10 +1734,47 @@ static void *loadSetupFileData(char *filename, boolean use_hash)
 	*line_ptr = '\0';		/* terminate token string */
 	value = line_ptr + 1;		/* set beginning of value */
 
+	token_value_separator_found = TRUE;
+
 	break;
       }
     }
 
+#if ALLOW_TOKEN_VALUE_SEPARATOR_BEING_WHITESPACE
+    /* fallback: if no token/value separator found, also allow whitespaces */
+    if (!token_value_separator_found)
+    {
+      for (line_ptr = token; *line_ptr; line_ptr++)
+      {
+	if (*line_ptr == ' ' || *line_ptr == '\t')
+	{
+	  *line_ptr = '\0';		/* terminate token string */
+	  value = line_ptr + 1;		/* set beginning of value */
+
+	  token_value_separator_found = TRUE;
+
+	  break;
+	}
+      }
+
+#if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
+      if (token_value_separator_found)
+      {
+	if (!token_value_separator_warning)
+	{
+	  Error(ERR_RETURN_LINE, "-");
+	  Error(ERR_WARN, "missing token/value separator(s) in config file:");
+	  Error(ERR_RETURN, "- config file: '%s'", filename);
+
+	  token_value_separator_warning = TRUE;
+	}
+
+	Error(ERR_RETURN, "- line %d: '%s'", line_nr, line_raw);
+      }
+#endif
+    }
+#endif
+
     /* cut trailing whitespaces from token */
     for (line_ptr = &token[strlen(token)]; line_ptr >= token; line_ptr--)
       if ((*line_ptr == ' ' || *line_ptr == '\t') && *(line_ptr + 1) == '\0')
@@ -1746,6 +1801,11 @@ static void *loadSetupFileData(char *filename, boolean use_hash)
 
   fclose(file);
 
+#if CHECK_TOKEN_VALUE_SEPARATOR__WARN_IF_MISSING
+  if (token_value_separator_warning)
+    Error(ERR_RETURN_LINE, "-");
+#endif
+
   if (use_hash)
   {
     if (hashtable_count((SetupFileHash *)setup_file_data) == 0)
@@ -2352,6 +2412,7 @@ static TreeInfo *getArtworkInfoCacheEntry(LevelDirTree *level_node, int type)
 	cached = FALSE;
       }
     }
+
     *artwork_info = ldi;
   }