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xo-reader: feat: handle parenthesized expressions

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This commit is contained in:
Roland Conybeare 2024-08-07 11:52:20 -04:00
commit 6ff2ac97b0
3 changed files with 277 additions and 34 deletions
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25
utest/reader.test.cpp
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@ -7,19 +7,34 @@ namespace xo {
using xo::scm::reader;
namespace ut {
namespace {
struct test_case {
const char * text_;
};
std::vector<test_case> s_testcase_v = {
{"def foo : f64 = 3.14159265;"},
{"def foo : f64 = (3.14159265);"}
};
}
TEST_CASE("reader", "[reader]") {
for (std::size_t i_tc = 0; i_tc < 1; ++i_tc) {
constexpr bool c_debug_flag = true;
scope log(XO_DEBUG(c_debug_flag), xtag("utest", "reader"));
for (std::size_t i_tc = 0; i_tc < s_testcase_v.size(); ++i_tc) {
const test_case & tc = s_testcase_v[i_tc];
reader rdr;
constexpr bool c_debug_flag = true;
scope log(XO_DEBUG(c_debug_flag),
xtag("utest", "reader"), xtag("i_tc", i_tc));
scope log(XO_ENTER2(always, c_debug_flag, "reader.testcase"),
xtag("i_tc", i_tc));
rdr.begin_translation_unit();
try {
auto input
= reader::span_type::from_cstr("def foo : f64 = 3.14159265;");
= reader::span_type::from_cstr(tc.text_);
auto rr
= rdr.read_expr(input, true /*eof*/);