X-Git-Url: http://git.maemo.org/git/?p=scdataviz;a=blobdiff_plain;f=matdb-dotcode.c;fp=matdb-dotcode.c;h=c72c74fb72590b98e05694758c88cfaaf1c7fccd;hp=ee4a05f5c3afe57f94d769a26e2f1aab216014e4;hb=1851b161c89d81370acea767bfd840187c119119;hpb=b3d75c36341a21496fe61e25c61acfe10bb8ced5;ds=sidebyside

diff --git a/matdb-dotcode.c b/matdb-dotcode.c
index ee4a05f..c72c74f 100644
--- a/matdb-dotcode.c
+++ b/matdb-dotcode.c
@@ -3,29 +3,46 @@
 
 
 
-    Copyright (C) 2008 Joseph Pingenot
+ Copyright (C) 2008 Joseph Pingenot
 
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU Affero General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU Affero General Public License for more details.
 
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
 #include <matdb-dotcode.h>
-#define _GNU_C
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <strings.h>
 #include <stdlib.h>
 
+void insert_into_matdb(struct matdb *mdb, struct matdb_material **mat, struct matdb_bowing **bow) {
+  if((*mat) != NULL) {
+#ifdef DEBUG
+    fprintf(stderr, "inserting material %s\n", (*mat)->name->str);
+#endif
+    g_hash_table_insert(mdb->materials, (gpointer)g_strdup((*mat)->name->str), (gpointer)(*mat));
+    (*mat) = NULL;
+  }
+  if((*bow) != NULL) {
+#ifdef DEBUG
+    fprintf(stderr, "inserting bowing %s:%s\n", (*bow)->from->str, (*bow)->to->str);
+#endif
+    g_hash_table_insert(mdb->bowings, (gpointer)g_strdup((*bow)->from->str), (gpointer)(*bow));
+    (*bow) = NULL;
+  }
+}
+
 /*Functions to be used by the hash.*/
 static void destroy_string(gpointer data) {
   free((char*)data);
@@ -42,30 +59,43 @@ static void prettify_line(char *line) {
   register int in_whitespace;
   register int leading_whitespace;
   for(look=write=line, in_whitespace=0, leading_whitespace=1; *look != '\0'; look++) {
+#ifdef DEBUG_2
+    fprintf(stderr, " look=%d(%c) write=%d(%c) in_whitespace=%d leading_whitespace=%d: ", (look-line), *look, (write-line), *write, in_whitespace, leading_whitespace);
+#endif
+    if(*look == '#') {
+#ifdef DEBUG_2
+      fprintf(stderr, "comment\n");
+#endif
+      *write = '\0';
+      break;
+    }
     switch(*look) {
     case ' ':
     case '\n':
     case '\t':
+#ifdef DEBUG_2
+      fprintf(stderr, "whitespace\n");
+#endif
       if((!leading_whitespace) && (!in_whitespace)) *write++ = '\t';
       in_whitespace=1;
       break;
-    case '#':
-      *write='\0';
-      break;
     default:
+#ifdef DEBUG_2
+      fprintf(stderr, "default\n");
+#endif
       *write++ = *look;
       in_whitespace=leading_whitespace=0;
     }
   }
+  *write='\0';
   for(look=write=line; *look != '\0'; look++) {
     switch(*look) {
     case ' ':
     case '\n':
     case '\t':
-      if(*(look+1) == '\0') break;
-      break;
-    default:
-      *write++ = *look;
+      if(*(look+1) == '\0') {
+	*look = '\0';
+      }
     }
   }
 }
@@ -88,20 +118,20 @@ static void prettify_line(char *line) {
  *2048: warning reading file: unable to read numeric value for property.
  */
 struct matdb* read_matdb_dotcode(const GString *name, int* err) {
-  #ifdef DEBUG
+#ifdef DEBUG_2
   fprintf(stderr, "in read_matdb_dotcode(%s, %d)\n", name->str, *err);
-  #endif
+#endif
   *err=0;
   struct matdb *mdb = (struct matdb*)malloc(sizeof(struct matdb));
   if(mdb == NULL) {*err = 1; return NULL;}
 
   double *value;
-  if((mdb->materials = g_hash_table_new_full(g_str_hash, g_str_equal, &destroy_string, &destroy_material_gpointer)) == NULL) {
+  if((mdb->materials = g_hash_table_new_full(&g_str_hash, &g_str_equal, &destroy_string, &destroy_material_gpointer)) == NULL) {
     *err = 1;
     free(mdb);
     return NULL;
   }
-  if((mdb->bowings = g_hash_table_new_full(g_str_hash, g_str_equal, &destroy_string, &destroy_bowing_gpointer)) == NULL) {
+  if((mdb->bowings = g_hash_table_new_full(&g_str_hash, &g_str_equal, &destroy_string, &destroy_bowing_gpointer)) == NULL) {
     *err = 1;
     g_hash_table_unref(mdb->materials);
     free(mdb);
@@ -115,6 +145,7 @@ struct matdb* read_matdb_dotcode(const GString *name, int* err) {
    * 2 (bow)
    */
   int section=0;
+  int n;
   char *line;
   FILE *infile = fopen(name->str, "r");
   if(infile == NULL) {
@@ -123,33 +154,32 @@ struct matdb* read_matdb_dotcode(const GString *name, int* err) {
     free(mdb);
     *err=2;
     return NULL;
-  #ifdef DEBUG
+#ifdef DEBUG_2
   }else{
     fprintf(stderr, "infile=%x\n", (unsigned int)infile);
-  #endif
+#endif
   }
   int val;
   while(!feof(infile)) {
+#ifdef DEBUG
+    fprintf(stderr, "mat=%x(%s), bow=%x(%s:%s)\n", (unsigned int)mat, mat?mat->name->str:"", (unsigned int)bow, bow?bow->from->str:"", bow?bow->to->str:"");
+#endif
     line=NULL;
-    if((val = getline(&line, NULL, infile)) == -1) {
-      #ifdef DEBUG
+    if((val = getline(&line, &n, infile)) == -1) {
+#ifdef DEBUG_2
       fprintf(stderr, "getline returned %d\n", val); 
-      #endif
+#endif
       if(!feof(infile)) *err = 4;
       //fclose(infile);
       break;
-    }else{
-      #ifdef DEBUG
-      fprintf(stderr, "getline got line (%s)\n", line); 
-      #endif
     }
-    #ifdef DEBUG
+#ifdef DEBUG_2
     fprintf(stderr, "line=(%s)\n", line);
-    #endif
+#endif
     prettify_line(line);
-    #ifdef DEBUG
-    fprintf(stderr, "prettified line=(%s)\n", line);
-    #endif
+#ifdef DEBUG
+    fprintf(stderr, "%d: prettified line=(%s)\n", section, line);
+#endif
     if(*line == '\0') {
       free(line);
       continue;
@@ -164,86 +194,83 @@ struct matdb* read_matdb_dotcode(const GString *name, int* err) {
     */
     char *to;
     GHashTable *ht;
-    #ifdef DEBUG
+#ifdef DEBUG_2
     fprintf(stderr, "part_a=(%s) part_b=(%s)\n", line, i);
-    #endif
-    if(section == 0) {
-      /*If we have a material or bowing underway, save it off*/
-      if(mat != NULL) {
-	g_hash_table_insert(mdb->materials, (gpointer)g_strdup(mat->name->str), (gpointer)mat);
-	mat = NULL;
+#endif
+    /*If we have a material or bowing underway, save it off*/
+    if(strcasecmp(line, "material") == 0) {
+      insert_into_matdb(mdb, &mat, &bow);
+      if((mat = (struct matdb_material*)malloc(sizeof(struct matdb_material))) == NULL) {
+	*err &= 32;
+      }
+      if((mat->name = g_string_new(i)) == NULL) {
+	*err &= 32;
+	free(mat);
+	section=0;
+	continue;
       }
-      if(bow != NULL) {
-	g_hash_table_insert(mdb->materials, (gpointer)g_strdup(bow->from->str), (gpointer)mat);
-	bow = NULL;
+      if((mat->properties = g_hash_table_new_full(&g_str_hash, &g_str_equal, &destroy_string, &destroy_double)) == NULL) {
+	*err &= 32;
+	g_string_free(mat->name, TRUE);
+	free(bow);
+	section=0;
+	continue;
       }
-      if(strcasecmp(line, "material") == 0) {
-	if((mat = (struct matdb_material*)malloc(sizeof(struct matdb_material))) == NULL) {
-	  *err &= 32;
-	}
-	if((mat->name = g_string_new(i)) == NULL) {
-	  *err &= 32;
-	  free(mat);
-	  continue;
-	}
-	if((mat->properties = g_hash_table_new_full(g_str_hash, g_str_equal, &destroy_string, &destroy_double)) == NULL) {
-	  *err &= 32;
-	  g_string_free(mat->name, TRUE);
-	  free(bow);
-	  continue;
-	}
-#ifdef DEBUG
-	fprintf(stderr, "new material (%s):\n", i);
+#ifdef DEBUG_2
+      fprintf(stderr, "new material (%s):\n", i);
 #endif
-      }else if(strcasecmp(line, "bow") == 0) {
-	if((bow = (struct matdb_bowing*)malloc(sizeof(struct matdb_bowing))) == NULL) {
-	  *err &= 128;
-	}
-	if((to = index(i, ':')) == NULL) {
-	  *err &= 1024;
-	  free(bow);
-	  continue;
-	}
-	*to++ = '\0';
-	/*Same trick as before, but i now stores the from material,
-	  and to the to material
-	*/
-	if((bow->from = g_string_new(i)) == NULL) {
-	  *err &= 128;
-	  free(bow);
-	  continue;
-	}
-	if((bow->to = g_string_new(to)) == NULL) {
-	  *err &= 128;
-	  g_string_free(bow->from, TRUE);
-	  free(bow);
-	  continue;
-	}
-	if((bow->properties = g_hash_table_new_full(g_str_hash, g_str_equal, &destroy_string, &destroy_double)) == NULL) {
-	  *err &= 128;
-	  g_string_free(bow->to, TRUE);
-	  g_string_free(bow->from, TRUE);
-	  free(bow);
-	  continue;
-	}
-#ifdef DEBUG
-	fprintf(stderr, "new bowing (%s:%s):\n", i, to);
-#endif
-      }else{
-	*err &= 16;
-	section = 0;
+      section=1;
+    }else if(strcasecmp(line, "bow") == 0) {
+      insert_into_matdb(mdb, &mat, &bow);
+      if((bow = (struct matdb_bowing*)malloc(sizeof(struct matdb_bowing))) == NULL) {
+	*err &= 128;
+      }
+      if((to = index(i, ':')) == NULL) {
+	*err &= 1024;
+	free(bow);
+	section=0;
+	continue;
+      }
+      *to++ = '\0';
+      /*Same trick as before, but i now stores the from material,
+	and to the to material
+      */
+      if((bow->from = g_string_new(i)) == NULL) {
+	*err &= 128;
+	free(bow);
+	section=0;
+	continue;
+      }
+      if((bow->to = g_string_new(to)) == NULL) {
+	*err &= 128;
+	g_string_free(bow->from, TRUE);
+	free(bow);
+	section=0;
+	continue;
+      }
+      if((bow->properties = g_hash_table_new_full(&g_str_hash, &g_str_equal, &destroy_string, &destroy_double)) == NULL) {
+	*err &= 128;
+	g_string_free(bow->to, TRUE);
+	g_string_free(bow->from, TRUE);
+	free(bow);
+	section=0;
+	continue;
       }
+#ifdef DEBUG_2
+      fprintf(stderr, "new bowing (%s:%s):\n", i, to);
+#endif
+      section=2;
     }else{
       /*Process a property.*/
       switch(section) {
       case 1:
-	  ht = mat->properties;
-	  break;
+	ht = mat->properties;
+	break;
       case 2:
-	  ht = bow->properties;
-	  break;
+	ht = bow->properties;
+	break;
       default:
-	*err &= 512;
+	*err &= 16;
 	section = 0;
 	continue;
       }
@@ -256,15 +283,16 @@ struct matdb* read_matdb_dotcode(const GString *name, int* err) {
 	continue;
       }
       g_hash_table_insert(ht, (gpointer)g_strdup(i), (gpointer)value);
-      #ifdef DEBUG
+#ifdef DEBUG_2
       fprintf(stderr, "\t%d/%s\t%g(%s)\n", section, line, *value, i);
-      #endif
+#endif
     }
     free(line);
     line=i=to=NULL;
     value=NULL;
   }
   fclose(infile);
+  insert_into_matdb(mdb, &mat, &bow);
   return mdb;
 }