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/* Copyright (c) 2010-2018 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "mail-search-parser-private.h"
struct cmdline_mail_search_parser {
struct mail_search_parser parser;
const char *const *args;
unsigned int list_level;
};
static int cmdline_search_parse_key(struct mail_search_parser *_parser,
const char **key_r)
{
struct cmdline_mail_search_parser *parser =
(struct cmdline_mail_search_parser *)_parser;
if (parser->args[0] == NULL) {
if (parser->list_level != 0) {
_parser->error = "Missing ')'";
return -1;
}
return 0;
}
if (strcmp(parser->args[0], "(") == 0) {
parser->list_level++;
parser->args++;
*key_r = MAIL_SEARCH_PARSER_KEY_LIST;
return 1;
} else if (strcmp(parser->args[0], ")") == 0) {
if (parser->list_level == 0) {
_parser->error = "Unexpected ')'";
return -1;
}
parser->list_level--;
parser->args++;
*key_r = MAIL_SEARCH_PARSER_KEY_LIST;
return 0;
} else {
*key_r = parser->args[0];
parser->args++;
return 1;
}
}
static int cmdline_search_parse_string(struct mail_search_parser *_parser,
const char **value_r)
{
struct cmdline_mail_search_parser *parser =
(struct cmdline_mail_search_parser *)_parser;
if (parser->args[0] == NULL) {
_parser->error = "Missing parameter for search key";
return -1;
}
*value_r = parser->args[0];
parser->args++;
return 1;
}
static bool
cmdline_search_parse_skip_next(struct mail_search_parser *_parser,
const char *str)
{
struct cmdline_mail_search_parser *parser =
(struct cmdline_mail_search_parser *)_parser;
if (parser->args[0] == NULL)
return FALSE;
if (strcasecmp(parser->args[0], str) != 0)
return FALSE;
parser->args++;
return TRUE;
}
static const struct mail_search_parser_vfuncs mail_search_parser_cmdline_vfuncs = {
cmdline_search_parse_key,
cmdline_search_parse_string,
cmdline_search_parse_skip_next
};
struct mail_search_parser *
mail_search_parser_init_cmdline(const char *const args[])
{
struct cmdline_mail_search_parser *parser;
pool_t pool;
pool = pool_alloconly_create("cmdline search parser", 1024);
parser = p_new(pool, struct cmdline_mail_search_parser, 1);
parser->parser.pool = pool;
parser->parser.v = mail_search_parser_cmdline_vfuncs;
parser->args = args;
return &parser->parser;
}
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