Calendar manipulation routines from Scott E. Lee.
[gedcom-parse.git] / gedcom / gedcom.y
index d957ca079c76fb5036dd3122bf9ce1d8a692c602..c8aaed00805bbf9f994914e8ae417f0da9da2ee3 100644 (file)
@@ -1,11 +1,22 @@
-/*  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  *
- *  the Free Software Foundation; either version 2 of the License, or     *
- *  (at your option) any later version.                                   *
-
- (C) 2001 by The Genes Development Team
- Original author: Peter Verthez (Peter.Verthez@advalvas.be)
-*/
+/* Parser for Gedcom.
+   Copyright (C) 2001 The Genes Development Team
+   This file is part of the Gedcom parser library.
+   Contributed by Peter Verthez <Peter.Verthez@advalvas.be>, 2001.
+
+   The Gedcom parser library is free software; you can redistribute it
+   and/or modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The Gedcom parser library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the Gedcom parser library; if not, write to the
+   Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 /* $Id$ */
 /* $Name$ */
@@ -186,7 +197,7 @@ int  compat_mode(int flags);
 #define CHK(TAG)                                                              \
      { if (!check_occurrence(TAG_##TAG)) {                                    \
          char* parenttag = get_parenttag();                                   \
-         gedcom_error("The tag '%s' is mandatory within '%s', but missing",   \
+         gedcom_error(_("The tag '%s' is mandatory within '%s', but missing"),\
                      #TAG, parenttag);                                       \
          HANDLE_ERROR;                                                        \
        }                                                                      \
@@ -208,20 +219,19 @@ int  compat_mode(int flags);
      { int num = count_tag(TAG_##CHILDTAG);                                   \
        if (num > MAX) {                                                       \
          char* parenttag = get_parenttag();                                   \
-         gedcom_error("The tag '%s' can maximally occur %d "                  \
-                     "time(s) within '%s'",                                  \
+         gedcom_error(_("The tag '%s' can maximally occur %d time(s) within '%s'"),                                                                          \
                      #CHILDTAG, MAX, parenttag);                             \
          HANDLE_ERROR;                                                        \
        }                                                                      \
      }
 #define INVALID_TAG(CHILDTAG)                                                 \
      { char* parenttag = get_parenttag();                                     \
-       gedcom_error("The tag '%s' is not a valid tag within '%s'",            \
+       gedcom_error(_("The tag '%s' is not a valid tag within '%s'"),         \
                    CHILDTAG, parenttag);                                     \
        HANDLE_ERROR;                                                          \
      }
 #define INVALID_TOP_TAG(CHILDTAG)                                             \
-     { gedcom_error("The tag '%s' is not a valid top-level tag",              \
+     { gedcom_error(_("The tag '%s' is not a valid top-level tag"),           \
                    CHILDTAG); \
        HANDLE_ERROR; \
      }
@@ -844,32 +854,67 @@ fam_sub      : fam_event_struc_sub  /* 0:M */
 
 /* FAM.HUSB */
 fam_husb_sect : OPEN DELIM TAG_HUSB mand_pointer    
-                { START(HUSB, NULL) } no_std_subs { CHECK0 } CLOSE
-                       { }
+                { $<ctxt>$ = start_element(ELT_FAM_HUSB,
+                                          PARENT, $1, $3, $4, $4);
+                 START(HUSB, $<ctxt>$)
+               }
+                no_std_subs
+                { CHECK0 }
+                CLOSE
+                { end_element(ELT_FAM_HUSB, PARENT, $<ctxt>5, NULL);
+               }
               ;
 
 /* FAM.WIFE */
 fam_wife_sect : OPEN DELIM TAG_WIFE mand_pointer 
-                { START(WIFE, NULL) } no_std_subs { CHECK0 } CLOSE
-                       { }
+                { $<ctxt>$ = start_element(ELT_FAM_WIFE,
+                                          PARENT, $1, $3, $4, $4);
+                 START(WIFE, $<ctxt>$)
+               }
+                no_std_subs
+                { CHECK0 }
+                CLOSE
+                { end_element(ELT_FAM_WIFE, PARENT, $<ctxt>5, NULL);
+               }
               ;
 
 /* FAM.CHIL */
 fam_chil_sect : OPEN DELIM TAG_CHIL mand_pointer
-                { START(CHIL, NULL) } no_std_subs { CHECK0 } CLOSE
-                       { }
+                { $<ctxt>$ = start_element(ELT_FAM_CHIL,
+                                          PARENT, $1, $3, $4, $4);
+                 START(CHIL, $<ctxt>$) 
+               } 
+               no_std_subs 
+               { CHECK0 } 
+               CLOSE
+                { end_element(ELT_FAM_CHIL, PARENT, $<ctxt>5, NULL);
+               }
               ;
 
 /* FAM.NCHI */
 fam_nchi_sect : OPEN DELIM TAG_NCHI mand_line_item    
-                { START(NCHI, NULL) } no_std_subs { CHECK0 } CLOSE
-                       { }
+                { $<ctxt>$ = start_element(ELT_FAM_NCHI,
+                                          PARENT, $1, $3, $4, $4);
+                 START(NCHI, $<ctxt>$)  
+               }  
+               no_std_subs  
+               { CHECK0 }  
+               CLOSE
+                { end_element(ELT_FAM_NCHI, PARENT, $<ctxt>5, NULL);
+               }
               ;
 
 /* FAM.SUBM */
 fam_subm_sect : OPEN DELIM TAG_SUBM mand_pointer
-                { START(SUBM, NULL) } no_std_subs { CHECK0 } CLOSE
-                       { }
+                { $<ctxt>$ = start_element(ELT_FAM_SUBM,
+                                          PARENT, $1, $3, $4, $4);
+                 START(SUBM, $<ctxt>$)   
+               }   
+               no_std_subs   
+               { CHECK0 }   
+               CLOSE
+                { end_element(ELT_FAM_SUBM, PARENT, $<ctxt>5, NULL);
+               }
               ;
 
 /*********************************************************************/
@@ -916,42 +961,106 @@ indi_sub    : indi_resn_sect  { OCCUR2(RESN, 0, 1) }
 
 /* INDI.RESN */
 indi_resn_sect : OPEN DELIM TAG_RESN mand_line_item     
-                 { START(RESN, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_INDI_RESN,
+                                           PARENT, $1, $3, $4, $4);
+                  START(RESN, $<ctxt>$)    
+                }    
+                no_std_subs     
+                { CHECK0 }     
+                CLOSE     
+                { end_element(ELT_INDI_RESN, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* INDI.SEX */
 indi_sex_sect  : OPEN DELIM TAG_SEX mand_line_item     
-                 { START(SEX, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_INDI_SEX,
+                                           PARENT, $1, $3, $4, $4);
+                  START(SEX, $<ctxt>$)     
+                }     
+                no_std_subs     
+                { CHECK0 }     
+                CLOSE     
+                { end_element(ELT_INDI_SEX, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* INDI.SUBM */
 indi_subm_sect : OPEN DELIM TAG_SUBM mand_pointer 
-                 { START(SUBM, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_INDI_SUBM,
+                                           PARENT, $1, $3, $4, $4);
+                  START(SUBM, $<ctxt>$)      
+                }      
+                no_std_subs      
+                { CHECK0 }      
+                CLOSE      
+                { end_element(ELT_INDI_SUBM, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* INDI.ALIA */
 indi_alia_sect : OPEN DELIM TAG_ALIA mand_pointer
-                 { START(ALIA, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_INDI_ALIA,
+                                           PARENT, $1, $3, $4, $4);
+                  START(ALIA, $<ctxt>$)       
+                }       
+                no_std_subs       
+                { CHECK0 }       
+                CLOSE       
+                { end_element(ELT_INDI_ALIA, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* INDI.ANCI */
 indi_anci_sect : OPEN DELIM TAG_ANCI mand_pointer
-                 { START(ANCI, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_INDI_ANCI,
+                                           PARENT, $1, $3, $4, $4);
+                  START(ANCI, $<ctxt>$)        
+                }        
+                no_std_subs        
+                { CHECK0 }        
+                CLOSE        
+                { end_element(ELT_INDI_ANCI, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* INDI.DESI */
 indi_desi_sect : OPEN DELIM TAG_DESI mand_pointer
-                 { START(DESI, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_INDI_DESI,
+                                           PARENT, $1, $3, $4, $4);
+                  START(DESI, $<ctxt>$)         
+                }         
+                no_std_subs         
+                { CHECK0 }         
+                CLOSE         
+                { end_element(ELT_INDI_DESI, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* INDI.RFN */
 indi_rfn_sect  : OPEN DELIM TAG_RFN mand_line_item     
-                 { START(RFN, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_INDI_RFN,
+                                           PARENT, $1, $3, $4, $4);
+                  START(RFN, $<ctxt>$)          
+                }          
+                no_std_subs          
+                { CHECK0 }          
+                CLOSE          
+                { end_element(ELT_INDI_RFN, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* INDI.AFN */
 indi_afn_sect  : OPEN DELIM TAG_AFN mand_line_item      
-                 { START(AFN, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_INDI_AFN,
+                                           PARENT, $1, $3, $4, $4);
+                  START(AFN, $<ctxt>$)           
+                }           
+                no_std_subs           
+                { CHECK0 }           
+                CLOSE           
+                { end_element(ELT_INDI_AFN, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* INDI.ADDR (Only for 'ftree' compatibility) */
@@ -986,20 +1095,41 @@ obje_sub    : obje_form_sect  { OCCUR2(FORM, 1, 1) }
 
 /* OBJE.FORM */
 obje_form_sect : OPEN DELIM TAG_FORM mand_line_item       
-                 { START(FORM, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_OBJE_FORM,
+                                           PARENT, $1, $3, $4, $4);
+                  START(FORM, $<ctxt>$)            
+                }            
+                no_std_subs            
+                { CHECK0 }            
+                CLOSE            
+                { end_element(ELT_OBJE_FORM, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* OBJE.TITL */
 obje_titl_sect : OPEN DELIM TAG_TITL mand_line_item       
-                 { START(TITL, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_OBJE_TITL,
+                                           PARENT, $1, $3, $4, $4);
+                  START(TITL, $<ctxt>$)             
+                }             
+                no_std_subs             
+                { CHECK0 }             
+                CLOSE             
+                { end_element(ELT_OBJE_TITL, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /* OBJE.BLOB */
 obje_blob_sect : OPEN DELIM TAG_BLOB
-                 { START(BLOB, NULL) }
+                 { $<ctxt>$ = start_element(ELT_OBJE_BLOB,
+                                           PARENT, $1, $3, NULL, NULL);
+                  START(BLOB, $<ctxt>$)              
+                }
                  obje_blob_subs
                 { CHECK1(CONT) }
-                 CLOSE { }
+                 CLOSE              
+                { end_element(ELT_OBJE_BLOB, PARENT, $<ctxt>4, NULL);
+                }
                ;
 
 obje_blob_subs : /* empty */
@@ -1011,12 +1141,29 @@ obje_blob_sub  : obje_blob_cont_sect  { OCCUR1(CONT, 1) }
                ;
 
 obje_blob_cont_sect : OPEN DELIM TAG_CONT mand_line_item        
-                      { START(CONT, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                      { $<ctxt>$ = start_element(ELT_OBJE_BLOB_CONT,
+                                                PARENT, $1, $3, $4, $4);
+                       START(CONT, $<ctxt>$)               
+                     }                
+                     no_std_subs                
+                     { CHECK0 }                
+                     CLOSE                
+                     { end_element(ELT_OBJE_BLOB_CONT, PARENT,
+                                   $<ctxt>5, NULL);
+                     }
                     ;
 
 /* OBJE.OBJE */
 obje_obje_sect : OPEN DELIM TAG_OBJE mand_pointer 
-                 { START(OBJE, NULL) } no_std_subs { CHECK0 } CLOSE { }
+                 { $<ctxt>$ = start_element(ELT_OBJE_OBJE,
+                                           PARENT, $1, $3, $4, $4);
+                  START(OBJE, $<ctxt>$)  
+                 }  
+                 no_std_subs  
+                 { CHECK0 }  
+                 CLOSE  
+                 { end_element(ELT_OBJE_OBJE, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /*********************************************************************/
@@ -1033,11 +1180,11 @@ note_rec    : OPEN DELIM POINTER DELIM TAG_NOTE note_line_item
 
 note_line_item : /* empty */
                    { if (!compat_mode(C_FTREE)) {
-                      gedcom_error("Missing value"); YYERROR;
+                      gedcom_error(_("Missing value")); YYERROR;
                     }
                   }
                | DELIM line_item
-                   { gedcom_debug_print("==Val: %s==\n", $2);
+                   { gedcom_debug_print("==Val: %s==", $2);
                     $$ = $2; }
                ;
 
@@ -1078,7 +1225,15 @@ repo_sub    : repo_name_sect  { OCCUR2(NAME, 0, 1) }
 
 /* REPO.NAME */
 repo_name_sect : OPEN DELIM TAG_NAME mand_line_item         
-                 { START(NAME, NULL) } no_std_subs { CHECK0 } CLOSE {}
+                 { $<ctxt>$ = start_element(ELT_REPO_NAME,
+                                           PARENT, $1, $3, $4, $4);
+                  START(NAME, $<ctxt>$)          
+                 }          
+                 no_std_subs          
+                 { CHECK0 }          
+                 CLOSE          
+                 { end_element(ELT_REPO_NAME, PARENT, $<ctxt>5, NULL);
+                }
                ;
 
 /*********************************************************************/
@@ -2234,6 +2389,10 @@ spou_fam_fams_sub  : note_struc_sub
                    | no_std_sub
                    ;
 
+/*********************************************************************/
+/**** Special values                                              ****/
+/*********************************************************************/
+
 /*********************************************************************/
 /**** General                                                     ****/
 /*********************************************************************/
@@ -2254,7 +2413,7 @@ no_std_rec  : user_rec /* 0:M */
 
 user_rec    : OPEN DELIM opt_xref USERTAG 
               { if ($4[0] != '_') {
-                 gedcom_error("Undefined tag (and not a valid user tag): %s",
+                 gedcom_error(_("Undefined tag (and not a valid user tag): %s"),
                               $4);
                  YYERROR;
                }
@@ -2270,7 +2429,7 @@ user_rec    : OPEN DELIM opt_xref USERTAG
             ;
 user_sect   : OPEN DELIM opt_xref USERTAG 
               { if ($4[0] != '_') {
-                 gedcom_error("Undefined tag (and not a valid user tag): %s",
+                 gedcom_error(_("Undefined tag (and not a valid user tag): %s"),
                               $4);
                  YYERROR;
                }
@@ -2302,14 +2461,14 @@ line_value  : POINTER        { $$ = $1; }
             | line_item        { $$ = $1; }
             ;
 
-mand_pointer : /* empty */ { gedcom_error("Missing pointer"); YYERROR; }
-             | DELIM POINTER { gedcom_debug_print("==Ptr: %s==\n", $2);
-                              $$ = $2; }
+mand_pointer : /* empty */ { gedcom_error(_("Missing pointer")); YYERROR; }
+             | DELIM POINTER { gedcom_debug_print("==Ptr: %s==", $2);
+                               $$ = $2; }
              ;
 
-mand_line_item : /* empty */ { gedcom_error("Missing value"); YYERROR; }
-               | DELIM line_item { gedcom_debug_print("==Val: %s==\n", $2);
-                                  $$ = $2; }
+mand_line_item : /* empty */ { gedcom_error(_("Missing value")); YYERROR; }
+               | DELIM line_item { gedcom_debug_print("==Val: %s==", $2);
+                                   $$ = $2; }
                ;
 
 opt_line_item : /* empty */ { }
@@ -2375,7 +2534,7 @@ gen_rec_norm : OPEN DELIM opt_xref anystdtag
              ;
 
 gen_rec_top : OPEN DELIM anytoptag
-              { gedcom_error("Missing cross-reference"); YYERROR; }
+              { gedcom_error(_("Missing cross-reference")); YYERROR; }
               opt_value opt_sects CLOSE
                 { }
             ;
@@ -2538,13 +2697,13 @@ void push_countarray()
 {
   int *count = NULL;
   if (count_level > MAXGEDCLEVEL) {
-    gedcom_error("Internal error: count array overflow");
+    gedcom_error(_("Internal error: count array overflow"));
     exit(1);
   }
   else {
     count = (int *)calloc(YYNTOKENS, sizeof(int));
     if (count == NULL) {
-      gedcom_error("Internal error: count array calloc error");
+      gedcom_error(_("Internal error: count array calloc error"));
       exit(1);
     }
     else {
@@ -2589,7 +2748,7 @@ void pop_countarray()
 {
   int *count;
   if (count_level < 0) {
-    gedcom_error("Internal error: count array underflow");
+    gedcom_error(_("Internal error: count array underflow"));
     exit(1);
   }
   else {
@@ -2623,12 +2782,13 @@ void gedcom_set_debug_level(int level, FILE* f)
 
 int gedcom_debug_print(char* s, ...)
 {
-  int res;
+  int res = 0;
   if (gedcom_high_level_debug) {
     va_list ap;
     va_start(ap, s);
     res = vfprintf(trace_output, s, ap);
     va_end(ap);
+    fprintf(trace_output, "\n");
   }
   return(res);
 }
@@ -2649,9 +2809,8 @@ void gedcom_set_compat_handling(int enable_compat)
 void set_compatibility(char* program)
 {
   if (compat_enabled) {
-    gedcom_debug_print("==== Program: %s\n", program);
     if (! strncmp(program, "ftree", 6)) {
-      gedcom_warning("Enabling compatibility with 'ftree'");
+      gedcom_warning(_("Enabling compatibility with 'ftree'"));
       compatibility = C_FTREE;
     }
     else {