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#include "parse.h"
static GHashTable *reg = NULL;
struct Functions {
ParseFunc func;
AssignParseFunc afunc;
} *funcs;
void destshit(gpointer key) { g_free(key); }
void parse_startup()
{
reg = g_hash_table_new_full(g_str_hash, g_str_equal, destshit, destshit);
funcs = NULL;
}
void parse_shutdown()
{
g_hash_table_destroy(reg);
}
void parse_reg_section(char *section, ParseFunc func, AssignParseFunc afunc)
{
if (g_hash_table_lookup(reg, section) != NULL)
g_warning("duplicate request for section '%s' in the rc file",
section);
else {
struct Functions *f = g_new(struct Functions, 1);
f->func = func;
f->afunc = afunc;
g_hash_table_insert(reg, g_ascii_strdown(section, -1), f);
}
}
void parse_free_token(ParseToken *token)
{
GList *it;
switch (token->type) {
case TOKEN_STRING:
g_free(token->data.string);
break;
case TOKEN_IDENTIFIER:
g_free(token->data.identifier);
break;
case TOKEN_LIST:
for (it = token->data.list; it; it = it->next) {
parse_free_token(it->data);
g_free(it->data);
}
g_list_free(token->data.list);
break;
case TOKEN_REAL:
case TOKEN_INTEGER:
case TOKEN_BOOL:
case TOKEN_LBRACE:
case TOKEN_RBRACE:
case TOKEN_COMMA:
case TOKEN_NEWLINE:
break;
}
}
void parse_set_section(char *section)
{
funcs = g_hash_table_lookup(reg, section);
}
void parse_token(ParseToken *token)
{
if (funcs) {
if (funcs->func != NULL)
funcs->func(token);
else if (token->type != TOKEN_NEWLINE)
yyerror("syntax error");
}
}
void parse_assign(char *name, ParseToken *value)
{
if (funcs) {
if (funcs->afunc != NULL)
funcs->afunc(name, value);
else
yyerror("syntax error");
}
}
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