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new function cfg_parse_buffer()

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This commit is contained in:
Andreas Gustafsson 2001-02-17 00:15:22 +00:00
parent 40c1177517
commit b8d0eef0fc
2 changed files with 47 additions and 14 deletions
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12
lib/isccfg/include/isccfg/cfg.h
View file

@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: cfg.h,v 1.4 2001/02/15 23:22:27 bwelling Exp $ */
/* $Id: cfg.h,v 1.5 2001/02/17 00:15:22 gson Exp $ */
#ifndef DNS_CFG_H
#define DNS_CFG_H 1
@ -84,9 +84,17 @@ cfg_parser_create(isc_mem_t *mctx, isc_log_t *lctx, cfg_parser_t **ret);
isc_result_t
cfg_parse_file(cfg_parser_t *pctx, const char *filename,
cfg_type_t *type, cfg_obj_t **ret);
isc_result_t
cfg_parse_buffer(cfg_parser_t *pctx, isc_buffer_t *buffer,
cfg_type_t *type, cfg_obj_t **ret);
/*
* Read in a configuration file containing data of type 'type'
* Read a configuration containing data of type 'type'
* and make '*ret' point to its parse tree.
*
* The configuration is read from the file 'filename'
* (isc_parse_file()) or the buffer 'buffer'
* (isc_parse_buffer()).
*
* Returns an error if the file does not parse correctly.
*
* Requires:

49
lib/isccfg/parser.c
View file

@ -15,7 +15,7 @@
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: parser.c,v 1.7 2001/02/16 02:57:40 gson Exp $ */
/* $Id: parser.c,v 1.8 2001/02/17 00:15:19 gson Exp $ */
#include <config.h>
@ -1227,7 +1227,7 @@ cfg_parser_create(isc_mem_t *mctx, isc_log_t *lctx, cfg_parser_t **ret)
}
static isc_result_t
cfg_parser_openfile(cfg_parser_t *pctx, const char *filename) {
parser_openfile(cfg_parser_t *pctx, const char *filename) {
isc_result_t result;
cfg_listelt_t *elt = NULL;
cfg_obj_t *stringobj = NULL;
@ -1250,17 +1250,15 @@ cfg_parser_openfile(cfg_parser_t *pctx, const char *filename) {
return (result);
}
isc_result_t
cfg_parse_file(cfg_parser_t *pctx, const char *filename,
cfg_type_t *type, cfg_obj_t **ret)
{
/*
* Parse a configuration using a pctx where a lexer has already
* been set up with a source.
*/
static isc_result_t
parse2(cfg_parser_t *pctx, cfg_type_t *type, cfg_obj_t **ret) {
isc_result_t result;
cfg_obj_t *obj = NULL;
REQUIRE(filename != NULL);
CHECK(cfg_parser_openfile(pctx, filename));
result = parse(pctx, type, &obj);
if (pctx->errors != 0) {
@ -1286,6 +1284,33 @@ cfg_parse_file(cfg_parser_t *pctx, const char *filename,
return (result);
}
isc_result_t
cfg_parse_file(cfg_parser_t *pctx, const char *filename,
cfg_type_t *type, cfg_obj_t **ret)
{
isc_result_t result;
REQUIRE(filename != NULL);
CHECK(parser_openfile(pctx, filename));
CHECK(parse2(pctx, type, ret));
cleanup:
return (result);
}
isc_result_t
cfg_parse_buffer(cfg_parser_t *pctx, isc_buffer_t *buffer,
cfg_type_t *type, cfg_obj_t **ret)
{
isc_result_t result;
REQUIRE(buffer != NULL);
CHECK(isc_lex_openbuffer(pctx->lexer, buffer));
CHECK(parse2(pctx, type, ret));
cleanup:
return (result);
}
void
cfg_parser_destroy(cfg_parser_t **pctxp) {
cfg_parser_t *pctx = *pctxp;
@ -2695,8 +2720,8 @@ parse_mapbody(cfg_parser_t *pctx, cfg_type_t *type, cfg_obj_t **ret)
*/
CHECK(parse(pctx, &cfg_type_qstring, &includename));
CHECK(parse_semicolon(pctx));
CHECK(cfg_parser_openfile(pctx, includename->
value.string.base));
CHECK(parser_openfile(pctx, includename->
value.string.base));
cfg_obj_destroy(pctx, &includename);
goto redo;
}