Esempi in C++ (Cpp) per isc_lex_getsourceline

Esempio n. 1

File: lex_test.c Progetto: each/bind9-collab

ATF_TC_BODY(lex_setline, tc) {
	isc_mem_t *mctx = NULL;
	isc_result_t result;
	isc_lex_t *lex = NULL;
	unsigned char text[] = "text\nto\nbe\nprocessed\nby\nlexer";
	isc_buffer_t buf;
	isc_token_t token;
	unsigned long line;
	int i;

	UNUSED(tc);

	result = isc_mem_create(0, 0, &mctx);
	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

	result = isc_lex_create(mctx, 1024, &lex);
	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

	isc_buffer_init(&buf, &text[0], sizeof(text));
	isc_buffer_add(&buf, sizeof(text));

	result = isc_lex_openbuffer(lex, &buf);
	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

	result = isc_lex_setsourceline(lex, 100);
	ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

	for (i = 0; i < 6; i++) {
		result = isc_lex_gettoken(lex, 0, &token);
		ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);

		line = isc_lex_getsourceline(lex);
		ATF_REQUIRE_EQ(line, 100U + i);
	}

	result = isc_lex_gettoken(lex, 0, &token);
	ATF_REQUIRE_EQ(result, ISC_R_EOF);

	line = isc_lex_getsourceline(lex);
	ATF_REQUIRE_EQ(line, 105U);
}

Esempio n. 2

File: lex_test.c Progetto: pombredanne/NetBSD

int
main(int argc, char *argv[]) {
	isc_token_t token;
	isc_result_t result;
	int quiet = 0;
	int c;
	int masterfile = 1;
	int stats = 0;
	unsigned int options = 0;
	int done = 0;

	while ((c = isc_commandline_parse(argc, argv, "qmcs")) != -1) {
		switch (c) {
		case 'q':
			quiet = 1;
			break;
		case 'm':
			masterfile = 1;
			break;
		case 'c':
			masterfile = 0;
			break;
		case 's':
			stats = 1;
			break;
		}
	}

	RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);
	RUNTIME_CHECK(isc_lex_create(mctx, 256, &lex) == ISC_R_SUCCESS);

	if (masterfile) {
		/* Set up to lex DNS master file. */

		specials['('] = 1;
		specials[')'] = 1;
		specials['"'] = 1;
		isc_lex_setspecials(lex, specials);
		options = ISC_LEXOPT_DNSMULTILINE | ISC_LEXOPT_ESCAPE |
			ISC_LEXOPT_EOF |
			ISC_LEXOPT_QSTRING | ISC_LEXOPT_NOMORE;
		isc_lex_setcomments(lex, ISC_LEXCOMMENT_DNSMASTERFILE);
	} else {
		/* Set up to lex DNS config file. */

		specials['{'] = 1;
		specials['}'] = 1;
		specials[';'] = 1;
		specials['/'] = 1;
		specials['"'] = 1;
		specials['!'] = 1;
		specials['*'] = 1;
		isc_lex_setspecials(lex, specials);
		options = ISC_LEXOPT_EOF |
			ISC_LEXOPT_QSTRING |
			ISC_LEXOPT_NUMBER | ISC_LEXOPT_NOMORE;
		isc_lex_setcomments(lex, (ISC_LEXCOMMENT_C|
					  ISC_LEXCOMMENT_CPLUSPLUS|
					  ISC_LEXCOMMENT_SHELL));
	}

	RUNTIME_CHECK(isc_lex_openstream(lex, stdin) == ISC_R_SUCCESS);

	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(" line = %lu file = %s\n",
				isc_lex_getsourceline(lex),
				(name == NULL) ? "<none>" : name);
		}
		if (token.type == isc_tokentype_eof)
			isc_lex_close(lex);
		if (token.type == isc_tokentype_nomore)
			done = 1;
	}
	if (result != ISC_R_SUCCESS)
		printf("Result: %s\n", isc_result_totext(result));

	isc_lex_close(lex);
	isc_lex_destroy(&lex);
	if (!quiet && stats)
		isc_mem_stats(mctx, stdout);
	isc_mem_destroy(&mctx);

	return (0);
}