diff options
Diffstat (limited to 'src/gram.y')
| -rw-r--r-- | src/gram.y | 31 |
1 files changed, 28 insertions, 3 deletions
@@ -9,19 +9,22 @@ struct obstack stk; struct descr *make_descr(enum descr_type type, u_char *value); static int _register_topic(void *item, void *data); +static int convert_pos(char *text, int *pos); %} %token NODE POS END MEANING ALIAS ANT TOPIC FORMS XREF %token <string> STRING -%type <string> string pos forms +%type <num> pos +%type <string> string forms %type <header> nodehdr alias %type <descr> descr %type <list> list aliases descrlist header %type <item> item %union { + int num; u_char *string; struct header *header; struct descr *descr; @@ -106,11 +109,12 @@ nodehdr : NODE string pos forms pos : /* empty */ { - $$ = NULL; + $$ = -1; } | POS string { - $$ = $2; + if (convert_pos($2, &$$)) + YYERROR; } ; @@ -226,3 +230,24 @@ _register_topic(void *item, void *data) list_append(node->descr, data); return 0; } + + +static int +convert_pos(char *text, int *pos) +{ + unsigned long n; + if (sql_query_n(&n, + "SELECT id FROM pos WHERE abbr=\"%s\"", + text) + && sql_query_n(&n, + "SELECT id FROM pos WHERE abbr_lat=\"%s\"", + text) + && sql_query_n(&n, + "SELECT id FROM pos WHERE name=\"%s\"", + text)) { + yyerror("unknown or misspelled part of speech"); + return 1; + } + *pos = n; + return 0; +} |