allow the size of multidimentional objects to be given thru annotations in parsing...

[simgrid.git] / src / gras / DataDesc / ddt_parse.c

diff --git a/src/gras/DataDesc/ddt_parse.c b/src/gras/DataDesc/ddt_parse.c
index 64361e2..341767e 100644 (file)
--- a/src/gras/DataDesc/ddt_parse.c
+++ b/src/gras/DataDesc/ddt_parse.c
@@ -358,15 +358,14 @@ static void parse_statement(char   *definition,
 
        while ( (gras_ddt_parse_tok_num = gras_ddt_parse_lex_n_dump()) == GRAS_DDT_PARSE_TOKEN_EMPTY );
 
+       /* get the value */
+
        if (gras_ddt_parse_tok_num != GRAS_DDT_PARSE_TOKEN_WORD) 
          PARSE_ERROR1("Unparsable annotation: Expected key value, got '%s'",gras_ddt_parse_text);
        keyval = (char*)strdup(gras_ddt_parse_text);
 
        while ( (gras_ddt_parse_tok_num = gras_ddt_parse_lex_n_dump()) == GRAS_DDT_PARSE_TOKEN_EMPTY );
 
-       if (gras_ddt_parse_tok_num != GRAS_DDT_PARSE_TOKEN_RP) 
-         PARSE_ERROR1("Unparsable annotation: Expected parenthesis, got '%s'",gras_ddt_parse_text);
-
        /* Done with parsing the annotation. Now deal with it by replacing previously pushed type with the right one */
 
        DEBUG2("Anotation: %s=%s",keyname,keyval);
@@ -379,7 +378,6 @@ static void parse_statement(char     *definition,
          if (!strcmp(keyval,"1")) {
            change_to_ref(identifiers);
            free(keyval);
-           continue;
          } else {
            char *p;
            int fixed = 1;
@@ -390,19 +388,39 @@ static void parse_statement(char   *definition,
              change_to_fixed_array(identifiers,atoi(keyval));
              change_to_ref(identifiers);
              free(keyval);
-             continue;
 
            } else {
              change_to_ref_pop_array(identifiers);
              xbt_dynar_push(fields_to_push,&keyval);
-             continue;
            }
          }
-         THROW_IMPOSSIBLE;
-
        } else {
          PARSE_ERROR1("Unknown annotation type: '%s'",keyname);
        }
+
+       /* Get all the multipliers */
+       while (gras_ddt_parse_tok_num == GRAS_DDT_PARSE_TOKEN_STAR) {
+
+         gras_ddt_parse_tok_num = gras_ddt_parse_lex_n_dump();
+
+         if (gras_ddt_parse_tok_num != GRAS_DDT_PARSE_TOKEN_WORD) 
+           PARSE_ERROR1("Unparsable annotation: Expected field name after '*', got '%s'",gras_ddt_parse_text);
+         
+         keyval = xbt_malloc(strlen(gras_ddt_parse_text)+2);
+         sprintf(keyval,"*%s",gras_ddt_parse_text);
+
+         /* ask caller to push field as a multiplier */
+         xbt_dynar_push(fields_to_push,&keyval);
+
+         /* skip blanks after this block*/
+         while ( (gras_ddt_parse_tok_num = gras_ddt_parse_lex_n_dump()) 
+                 == GRAS_DDT_PARSE_TOKEN_EMPTY );
+       }
+
+       if (gras_ddt_parse_tok_num != GRAS_DDT_PARSE_TOKEN_RP) 
+         PARSE_ERROR1("Unparsable annotation: Expected parenthesis, got '%s'",
+                      gras_ddt_parse_text);
+
        continue;
 
        /* End of annotation handling */
@@ -503,8 +521,15 @@ static gras_datadesc_type_t parse_struct(char *definition) {
     /* Make sure that all fields declaring a size push it into the cbps */
     xbt_dynar_foreach(fields_to_push,i, name) {
       DEBUG1("struct_type=%p",(void*)struct_type);
-      VERB2("Push field '%s' into size stack of %p", name, (void*)struct_type);
-      gras_datadesc_cb_field_push(struct_type, name);
+      if (name[0] == '*') {
+       VERB2("Push field '%s' as a multiplier into size stack of %p",
+             name+1, (void*)struct_type);
+       gras_datadesc_cb_field_push_multiplier(struct_type, name+1);
+      } else {
+       VERB2("Push field '%s' into size stack of %p",
+             name, (void*)struct_type);
+       gras_datadesc_cb_field_push(struct_type, name);
+      }
       free(name);
     }
     xbt_dynar_reset(fields_to_push);