Dogcows Code - chaz/openbox/blob - openbox/parse.c

   1 #include "parse.h"
   2
   3 static GHashTable     *reg = NULL;
   4
   5 struct Functions {
   6     ParseFunc       f;
   7     AssignParseFunc af;
   8 } *funcs;
   9
  10 void destshit(gpointer shit) { g_free(shit); }
  11
  12 void parse_startup()
  13 {
  14     reg = g_hash_table_new_full(g_str_hash, g_str_equal, destshit, destshit);
  15     funcs = NULL;
  16 }
  17
  18 void parse_shutdown()
  19 {
  20     g_hash_table_destroy(reg);
  21 }
  22
  23 void parse_reg_section(char *section, ParseFunc func, AssignParseFunc afunc)
  24 {
  25     struct Functions *f = g_new(struct Functions, 1);
  26     f->f = func;
  27     f->af = afunc;
  28     g_hash_table_insert(reg, g_ascii_strdown(section, -1), f);
  29 }
  30
  31 void parse_free_token(ParseToken *token)
  32 {
  33     GList *it;
  34
  35     switch (token->type) {
  36     case TOKEN_STRING:
  37         g_free(token->data.string);
  38         break;
  39     case TOKEN_IDENTIFIER:
  40         g_free(token->data.identifier);
  41         break;
  42     case TOKEN_LIST:
  43         for (it = token->data.list; it; it = it->next) {
  44             parse_free_token(it->data);
  45             g_free(it->data);
  46         }
  47         g_list_free(token->data.list);
  48         break;
  49     case TOKEN_REAL:
  50     case TOKEN_INTEGER:
  51     case TOKEN_BOOL:
  52     case TOKEN_LBRACE:
  53     case TOKEN_RBRACE:
  54     case TOKEN_COMMA:
  55     case TOKEN_NEWLINE:
  56         break;
  57     }
  58 }
  59
  60 void parse_set_section(char *section)
  61 {
  62     char *sec;
  63     sec = g_ascii_strdown(section, -1);
  64     funcs = g_hash_table_lookup(reg, sec);
  65     g_free(sec);
  66 }
  67
  68 void parse_token(ParseToken *token)
  69 {
  70     if (funcs) {
  71         if (funcs->f)
  72             funcs->f(token);
  73         else if (token->type != TOKEN_NEWLINE)
  74             yyerror("syntax error");
  75     }
  76 }
  77
  78 void parse_assign(char *name, ParseToken *value)
  79 {
  80     if (funcs) {
  81         if (funcs->af)
  82             funcs->af(name, value);
  83         else
  84             yyerror("syntax error");
  85     }
  86 }