upstream/bind9
1
0
Fork 0
mirror of https://github.com/isc-projects/bind9.git synced 2026-06-09 08:22:04 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

isc_lex_getsourcename()

Browse source 
isc_lex_getsourceline()
	convert uint#_tobuffer() to use isc_buffer_putuint#()
This commit is contained in:
Mark Andrews 1999-02-05 06:41:21 +00:00
parent 2cd8a160b9
commit e4653123ec
4 changed files with 80 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
bin/tests/lex_test.c
View file

@ -137,8 +137,11 @@ main(int argc, char *argv[]) {
while ((result = isc_lex_gettoken(lex, options, &token)) ==
ISC_R_SUCCESS && !done) {
if (!quiet) {
char *name = isc_lex_getsourcename(lex);
print_token(&token, stdout);
printf("\n");
printf(" line = %d file = %s\n",
isc_lex_getsourceline(lex),
(name == NULL) ? "<none>" : name);
}
if (token.type == isc_tokentype_eof)
isc_lex_close(lex);

12
lib/dns/rdata.c
View file

@ -15,7 +15,7 @@
* SOFTWARE.
*/
/* $Id: rdata.c,v 1.27 1999/02/05 04:57:19 marka Exp $ */
/* $Id: rdata.c,v 1.28 1999/02/05 06:41:20 marka Exp $ */
#include <config.h>
@ -714,11 +714,7 @@ uint32_tobuffer(isc_uint32_t value, isc_buffer_t *target) {
isc_buffer_available(target, &region);
if (region.length < 4)
return (DNS_R_NOSPACE);
region.base[0] = (value >> 24) & 0xff;
region.base[1] = (value >> 16) & 0xff;
region.base[2] = (value >> 8) & 0xff;
region.base[3] = value & 0xff;
isc_buffer_add(target, 4);
isc_buffer_putuint32(target, value);
return (DNS_R_SUCCESS);
}
@ -731,9 +727,7 @@ uint16_tobuffer(isc_uint32_t value, isc_buffer_t *target) {
isc_buffer_available(target, &region);
if (region.length < 2)
return (DNS_R_NOSPACE);
region.base[0] = (value >> 8) & 0xff;
region.base[1] = value & 0xff;
isc_buffer_add(target, 2);
isc_buffer_putuint16(target, value);
return (DNS_R_SUCCESS);
}

26
lib/isc/include/isc/lex.h
View file

@ -311,6 +311,30 @@ isc_lex_ungettoken(isc_lex_t *lex, isc_token_t *tokenp);
* There is no ungotten token already.
*/
/* XXX need a way to get the filename and linenumber of the current source. */
char *
isc_lex_getsourcename(isc_lex_t *lex);
/*
* Return the input source name.
*
* Requires:
* 'lex' is a valid lexer.
*
* Returns:
* source name or NULL if no current source.
* result valid while current input source exists.
*/
int
isc_lex_getsourceline(isc_lex_t *lex);
/*
* Return the input source name.
*
* Requires:
* 'lex' is a valid lexer.
*
* Returns:
* Current line number or 0 if no current source.
*/
#endif /* ISC_LEX_H */

58
lib/isc/lex.c
View file

@ -18,7 +18,9 @@
#include <config.h>
#include <ctype.h>
#include <limits.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
@ -302,7 +304,8 @@ isc_lex_gettoken(isc_lex_t *lex, unsigned int options, isc_token_t *tokenp) {
char *curr, *prev;
size_t remaining;
unsigned long ulong;
unsigned int i, saved_options;
unsigned int saved_options;
char *e;
/*
* Get the next token.
@ -427,6 +430,7 @@ isc_lex_gettoken(isc_lex_t *lex, unsigned int options, isc_token_t *tokenp) {
tokenp->type = isc_tokentype_eol;
done = ISC_TRUE;
}
source->line++;
lex->last_was_eol = ISC_TRUE;
} else if (c == '\r') {
if ((options & ISC_LEXOPT_EOL) != 0)
@ -485,16 +489,24 @@ isc_lex_gettoken(isc_lex_t *lex, unsigned int options, isc_token_t *tokenp) {
INSIST(source->char_count < 2);
source->chars[source->char_count++] =
c;
tokenp->type =
isc_tokentype_number;
ulong = 0;
for (i = 0;
i < lex->max_token - remaining;
i++) {
ulong *= 10;
ulong += lex->data[i] - '0';
ulong = strtoul(lex->data, &e, 10);
if (*e == 0) {
tokenp->type =
isc_tokentype_number;
tokenp->value.as_ulong =
ulong;
} else {
isc_tokenvalue_t *v;
tokenp->type =
isc_tokentype_string;
v = &(tokenp->value);
v->as_textregion.base =
lex->data;
v->as_textregion.length =
lex->max_token -
remaining;
}
tokenp->value.as_ulong = ulong;
done = ISC_TRUE;
continue;
} else
@ -635,3 +647,29 @@ isc_lex_ungettoken(isc_lex_t *lex, isc_token_t *tokenp) {
source->token = *tokenp;
source->have_token = ISC_TRUE;
}
char *
isc_lex_getsourcename(isc_lex_t *lex) {
inputsource *source;
REQUIRE(VALID_LEX(lex));
source = HEAD(lex->sources);
if (source == NULL)
return(NULL);
return (source->name);
}
int
isc_lex_getsourceline(isc_lex_t *lex) {
inputsource *source;
REQUIRE(VALID_LEX(lex));
source = HEAD(lex->sources);
if (source == NULL)
return(0);
return (source->line);
}