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#include "../test.h"
#include "../helpers.h"
static const char * translate(cleri_t * o __attribute__((unused)))
{
/* this should ignore expecting: ... */
return "";
}
static int test_repeat(void)
{
test_start("repeat");
cleri_grammar_t * grammar;
cleri_t * k_hi, * repeat;
k_hi = cleri_keyword(0, "hi", false);
repeat = cleri_repeat(0, k_hi, 0, 0);
grammar = cleri_grammar(repeat, NULL);
// assert statements
_assert (repeat->via.repeat->min == 0);
_assert (repeat->via.repeat->max == 0);
_assert_is_valid (grammar, "hi hi hi");
_assert_is_valid (grammar, "hi");
_assert_is_valid (grammar, "");
_assert_is_not_valid (grammar, "hihi");
_assert_is_not_valid (grammar, "ha");
_assert_parse_str (
grammar,
"hi.",
"error at line 1, position 2, "
"unexpected character `.`, expecting: hi or end_of_statement",
NULL);
_assert_parse_str (
grammar,
"hi.",
"error at line 1, position 2, "
"unexpected character `.`",
&translate);
_assert_parse_str2 (
grammar,
"hi.",
"error at line 1, position 2, "
"unexpected character `.`",
NULL);
_assert_parse_str2 (
grammar,
"hi.",
"error at line 1, position 2, "
"unexpected character `.`",
&translate);
cleri_grammar_free(grammar);
return test_end();
}
static int test_repeat_all_options(void)
{
test_start("repeat (all_options)");
cleri_grammar_t * grammar;
cleri_t * k_hi, * repeat;
k_hi = cleri_keyword(0, "hi", false);
repeat = cleri_repeat(0, k_hi, 1, 3);
grammar = cleri_grammar(repeat, NULL);
// assert statements
_assert (repeat->via.repeat->min == 1);
_assert (repeat->via.repeat->max == 3);
_assert_is_valid (grammar, "hi hi hi");
_assert_is_valid (grammar, "hi");
_assert_is_not_valid (grammar, "");
_assert_is_not_valid (grammar, "hi hi hi hi");
_assert_parse_str (
grammar,
"hi hi hi hi hi",
"error at line 1, position 8, expecting: end_of_statement",
NULL);
_assert_parse_str (
grammar,
"hi.",
"error at line 1, position 2, "
"unexpected character `.`, expecting: hi or end_of_statement",
NULL);
_assert_parse_str (
grammar,
"",
"error at line 1, position 0, expecting: hi",
NULL);
_assert_parse_str2 (
grammar,
"hi hi hi hi hi",
"error at line 1, position 8",
NULL);
_assert_parse_str2 (
grammar,
"hi.",
"error at line 1, position 2, "
"unexpected character `.`",
NULL);
_assert_parse_str2 (
grammar,
"",
"error at line 1, position 0",
NULL);
cleri_grammar_free(grammar);
return test_end();
}
int main()
{
return (
test_repeat() ||
test_repeat_all_options() ||
0
);
}
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