C++ (Cpp) find_symbol_in_scope Examples

Example #1

File: symbols.c Project: tom3333/tcf.agent

static void command_find_in_scope_cache_client(void * x) {
    CommandFindInScopeArgs * args = (CommandFindInScopeArgs *)x;
    Channel * c = cache_channel();
    Context * ctx = NULL;
    int frame = STACK_NO_FRAME;
    Symbol * scope = NULL;
    Symbol * sym = NULL;
    int err = 0;

    if (id2frame(args->frame_id, &ctx, &frame) < 0) ctx = id2ctx(args->frame_id);
    if (ctx == NULL) err = set_errno(ERR_INV_CONTEXT, args->frame_id);
    else if (ctx->exited) err = ERR_ALREADY_EXITED;

    if (err == 0 && args->scope_id[0] && id2symbol(args->scope_id, &scope) < 0) err = errno;
    if (err == 0 && args->name == NULL) err = set_errno(EINVAL, "Symbol name must not be null");
    if (err == 0 && find_symbol_in_scope(ctx, frame, args->ip, scope, args->name, &sym) < 0) err = errno;

    list_cnt = 0;
    if (err == 0) {
        list_add(sym);
        while (find_next_symbol(&sym) == 0) list_add(sym);
        if (get_error_code(errno) != ERR_SYM_NOT_FOUND) err = errno;
    }

    cache_exit();

    write_stringz(&c->out, "R");
    write_stringz(&c->out, args->token);
    write_errno(&c->out, err);
    write_symbol_list(&c->out);
    write_stream(&c->out, MARKER_EOM);
    loc_free(args->name);
}

Example #2

File: symbol_table.c Project: arthurschreiber/TIT08AIB-Compiler

symtabEntryType get_variable_type(char * name, symtabEntry * scope) {
	symtabEntry * sym = find_symbol_in_scope(name, scope);
	if (sym != NULL) {
		return sym->type;
	} else {
		return INTEGER;
	}
}

Example #3

File: symbol_table.c Project: arthurschreiber/TIT08AIB-Compiler

void variable_check(char * name, symtabEntry * scope) {
	if (find_symbol_in_scope(name, scope) == NULL) {
		printf("Error: There is no variable named '%s'in the current scope!\n", name);
	}
}