Added graceful fallback for date parse errors: put everything as a

[gedcom-parse.git] / gedcom / date.c

diff --git a/gedcom/date.c b/gedcom/date.c
index c145f213d3fe9a6c6911e1980c9b891025b5bc93..d05740803c95940c52c34041bbe3fdf8cb8cb64e 100644 (file)
--- a/gedcom/date.c
+++ b/gedcom/date.c
@@ -32,6 +32,8 @@ struct date date_s;
 struct date_value def_date_val;
 struct date def_date;
 
+char* curr_line_value;
+
 int max_month[] = { 12,  /* CAL_GREGORIAN */
                    12,  /* CAL_JULIAN */
                    13,  /* CAL_HEBREW */
@@ -39,6 +41,14 @@ int max_month[] = { 12,  /* CAL_GREGORIAN */
                    0    /* CAL_UNKNOWN */
                   };
 
+typedef long int (*cal_func_type) (int, int, int);
+
+cal_func_type cal_func[] = { &GregorianToSdn,   /* CAL_GREGORIAN */
+                            &JulianToSdn,      /* CAL_JULIAN */
+                            &JewishToSdn,      /* CAL_JEWISH */
+                            &FrenchToSdn       /* CAL_FRENCH_REV */
+                           };
+
 void copy_date(struct date *to, struct date from)
 {
   memcpy(to, &from, sizeof(struct date));
@@ -75,6 +85,7 @@ void make_date_complete(struct date *d)
     d->type = DATE_UNRECOGNIZED;
   else {
     struct date end_date;
+    cal_func_type to_sdn;
     if (d->day == -1 || d->month == -1 || d->year == -1) {
       d->type = DATE_BOUNDED;
       copy_date(&end_date, *d);
@@ -95,34 +106,12 @@ void make_date_complete(struct date *d)
     else {
       d->type = DATE_EXACT;
     }
-    
-    if (d->cal == CAL_GREGORIAN) {
-      d->sdn1 = GregorianToSdn(d->year, d->month, d->day);
-      if (d->type == DATE_BOUNDED) {
-       d->sdn2 = GregorianToSdn(end_date.year, end_date.month, end_date.day);
-       d->sdn2 -= 1;
-      }
-    }
-    else if (d->cal == CAL_JULIAN) {
-      d->sdn1 = JulianToSdn(d->year, d->month, d->day);
-      if (d->type == DATE_BOUNDED) {
-       d->sdn2 = JulianToSdn(end_date.year, end_date.month, end_date.day);
-       d->sdn2 -= 1;
-      }
-    }
-    else if (d->cal == CAL_HEBREW) {
-      d->sdn1 = JewishToSdn(d->year, d->month, d->day);
-      if (d->type == DATE_BOUNDED) {
-       d->sdn2 = JewishToSdn(end_date.year, end_date.month, end_date.day);
-       d->sdn2 -= 1;
-      }
-    }
-    else if (d->cal == CAL_FRENCH_REV) {
-      d->sdn1 = FrenchToSdn(d->year, d->month, d->day);
-      if (d->type == DATE_BOUNDED) {
-       d->sdn2 = FrenchToSdn(end_date.year, end_date.month, end_date.day);
-       d->sdn2 -= 1;
-      }
+
+    to_sdn = cal_func[d->cal];
+    d->sdn1 = (*to_sdn)(d->year, d->month, d->day);
+    if (d->type == DATE_BOUNDED) {
+      d->sdn2 = (*to_sdn)(end_date.year, end_date.month, end_date.day);
+      d->sdn2 -= 1;
     }
   }
 }
@@ -131,6 +120,7 @@ struct date_value gedcom_parse_date(char* line_value)
 {
   init_date(&date_s);
   init_date(&def_date);
+  curr_line_value = line_value;
   init_gedcom_date_lex(line_value);
   gedcom_date_parse();
   close_gedcom_date_lex();