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Merge commit 'v2.13.1-137-g31e60fd4' into mq-merge-step-2

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Maria Matejka 2024-01-28 14:24:55 +01:00
commit 9d8b8959af
2 changed files with 61 additions and 1 deletions
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5
filter/config.Y
View File

@ -20,6 +20,7 @@ static inline u32 pair_a(u32 p) { return p >> 16; }
static inline u32 pair_b(u32 p) { return p & 0xFFFF; }
static struct symbol *this_function;
static struct sym_scope *this_for_scope;
static struct f_method_scope {
struct f_inst *object;
@ -965,7 +966,9 @@ cmd:
new_config->current_scope->slots += 2;
} for_var IN
/* Parse term in the parent scope */
{ new_config->current_scope->active = 0; } term { new_config->current_scope->active = 1; }
{ this_for_scope = new_config->current_scope; new_config->current_scope = this_for_scope->next; }
term
{ new_config->current_scope = this_for_scope; this_for_scope = NULL; }
DO cmd {
cf_pop_block_scope(new_config);
$$ = f_for_cycle($3, $6, $9);

57
filter/test.conf
View File

@ -1938,6 +1938,63 @@ bt_test_suite(t_if_else, "Testing if-else statement");
/*
* Test for-in statement
* ---------------------
*/
function t_for_in()
{
bgppath p = +empty+.prepend(5).prepend(4).prepend(3).prepend(2).prepend(1);
bgppath q = +empty+.prepend(30).prepend(20).prepend(10);
int a;
# basic for loop
a = 0;
for int i in p do {
a = 2 * a + i;
}
bt_assert(a = 57);
# basic for loop, no braces
a = 0;
for int i in p do a = 2 * a + i;
bt_assert(a = 57);
# for loop with empty body
a = 0;
for int i in p do { }
bt_assert(a = 0);
# for loop over empty path
a = 0;
for int i in +empty+ do a = 1;
bt_assert(a = 0);
# for loop with var name shadowing
a = 0;
for int p in p do {
a = 2 * a + p;
}
bt_assert(a = 57);
# nested for loops
a = 0;
int n = 1;
for int i in p do {
for int j in q do {
a = a + i * j * n;
n = n + 1;
}
}
bt_assert(a = 9300);
}
bt_test_suite(t_for_in, "Testing for-in statement");
/*
* Unused functions -- testing only parsing
* ----------------------------------------