int
main(int argc, char *argv[])
{
char *p, *re;
size_t len;
Subrange *r;
void (*fn)(ulong p0, ulong p1);
/* This isn't wonderful: assume that the regexp is delimited by // */
if (argc < 2 || *(re = argv[1]) != '/' || (len = strlen(re)) < 2) {
fprintf(stderr,"Usage: x /regexp/\n");
exit(1);
}
if (re[--len] == '/')
re[len] = 0;
re++; /* skip / */
if (len == 0) {
fprintf(stderr,"null regexp\n");
exit(1);
}
if (init_regexp(re)) {
fprintf(stderr,"Invalid regexp\n");
exit(1);
}
p = strrchr(argv[0], '/');
p = p? p+1 : argv[0];
switch (*p) {
case 'x' : fn = fn_x; break;
case 'y' : fn = fn_y; break;
case 'g' : fn = fn_g; break;
case 'v' : fn = fn_v; break;
default:
fprintf(stderr,"Uknown program name!\n");
exit(1);
}
read_info(0); /* Don't reverse ranges */
Finit(&runefile, tmpfilename);
write_info();
while (r = next_range())
(*fn)(r->p0, r->p1);
exit(0);
}
atom< TColl, rrange_filter<range_t, TPred> > where(TPred pred) {
typedef rrange_filter<range_t, TPred> next_range_t;
next_range_t next_range(range_, pred);
return atom< TColl, next_range_t > (next_range);
}
atom< TColl, rrange_map<range_t, TFoo> > foreach(TFoo foo) {
typedef rrange_map<range_t, TFoo> next_range_t;
next_range_t next_range(range_, foo);
return atom< TColl, next_range_t > (next_range);
}
void test_empty_range_does_not_contain_anything(void)
{
struct live_range range = { .start = 0, .end = 0 };
assert_false(in_range(&range, 0));
assert_false(in_range(&range, 1));
}
void test_empy_range_is_empty(void)
{
struct live_range range = { .start = 0, .end = 0 };
assert_true(range_is_empty(&range));
}
void test_range_length_treats_end_as_exclusive(void)
{
struct live_range range = { .start = 0, .end = 2 };
assert_int_equals(2, range_len(&range));
}
void test_in_range_treats_end_as_exclusive(void)
{
struct live_range range = { .start = 0, .end = 2 };
assert_true(in_range(&range, 0));
assert_true(in_range(&range, 1));
assert_false(in_range(&range, 2));
}
void test_range_that_is_within_another_range_intersects(void)
{
struct live_range range1 = { .start = 0, .end = 3 };
struct live_range range2 = { .start = 1, .end = 2 };
assert_true(ranges_intersect(&range1, &range2));
assert_true(ranges_intersect(&range2, &range1));
}
void test_ranges_that_intersect(void)
{
struct live_range range1 = { .start = 0, .end = 2 };
struct live_range range2 = { .start = 1, .end = 3 };
assert_true(ranges_intersect(&range1, &range2));
assert_true(ranges_intersect(&range2, &range1));
}
void test_ranges_that_do_not_intersect(void)
{
struct live_range range1 = { .start = 0, .end = 2 };
struct live_range range2 = { .start = 2, .end = 4 };
assert_false(ranges_intersect(&range1, &range2));
assert_false(ranges_intersect(&range2, &range1));
}
void test_interval_add_range(void)
{
#if 0
struct live_interval it;
struct live_range *r;
INIT_LIST_HEAD(&it.range_list);
interval_add_range(&it, 1, 3);
r = interval_first_range(&it);
assert_int_equals(1, r->start);
assert_int_equals(3, r->end);
assert_ptr_equals(NULL, next_range(&it.range_list, r));
interval_add_range(&it, 5, 7);
r = interval_first_range(&it);
assert_int_equals(1, r->start);
assert_int_equals(3, r->end);
r = next_range(&it.range_list, r);
assert_int_equals(5, r->start);
assert_int_equals(7, r->end);
assert_ptr_equals(NULL, next_range(&it.range_list, r));
interval_add_range(&it, 3, 5);
r = interval_first_range(&it);
assert_int_equals(1, r->start);
assert_int_equals(7, r->end);
assert_ptr_equals(NULL, next_range(&it.range_list, r));
interval_add_range(&it, 7, 8);
r = interval_first_range(&it);
assert_int_equals(1, r->start);
assert_int_equals(8, r->end);
assert_ptr_equals(NULL, next_range(&it.range_list, r));
interval_add_range(&it, 10, 13);
r = interval_first_range(&it);
assert_int_equals(1, r->start);
assert_int_equals(8, r->end);
r = next_range(&it.range_list, r);
assert_int_equals(10, r->start);
assert_int_equals(13, r->end);
assert_ptr_equals(NULL, next_range(&it.range_list, r));
interval_add_range(&it, 0, 14);
r = interval_first_range(&it);
assert_int_equals(0, r->start);
assert_int_equals(14, r->end);
assert_ptr_equals(NULL, next_range(&it.range_list, r));
#endif
}
//次のトークンを返す
string CToken::next()
{
range_type range = next_range();
return str_.substr(range.first, range.second);
}
//--------------------------------------------------//
// 名称 : next() //
// 用途 : 切り出されたトークン取得 //
// 引数 : なし //
// 戻値 : 切り出されたトークン //
//--------------------------------------------------//
std::wstring next()
{
range_type range = next_range();
return token_.substr(range.first, range.second);
}