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detailed parser error reporting [wip - 1 example]

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This commit is contained in:
Roland Conybeare 2025-07-19 21:09:57 -05:00
commit 65a83cd77c
19 changed files with 256 additions and 84 deletions
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36
xo-reader/utest/parser.test.cpp
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@ -37,7 +37,11 @@ namespace xo {
*/
{
auto r1 = parser.include_token(token_type::def());
REQUIRE(r1.get() == nullptr);
REQUIRE(r1.is_none());
REQUIRE(r1.result_expr().get() == nullptr);
REQUIRE(r1.error_src_function() == nullptr);
REQUIRE(r1.error_description().empty());
/* stack should be:
*
@ -69,7 +73,10 @@ namespace xo {
cerr << "parser state after [def foo]" << endl;
cerr << parser << endl;
REQUIRE(r2.get() == nullptr);
REQUIRE(r2.is_none());
REQUIRE(r2.result_expr().get() == nullptr);
REQUIRE(r2.error_src_function() == nullptr);
REQUIRE(r2.error_description().empty());
/* stack should be:
*
@ -102,7 +109,10 @@ namespace xo {
cerr << "parser state after [def foo :]" << endl;
cerr << parser << endl;
REQUIRE(r3.get() == nullptr);
REQUIRE(r3.is_none());
REQUIRE(r3.result_expr().get() == nullptr);
REQUIRE(r3.error_src_function() == nullptr);
REQUIRE(r3.error_description().empty());
/* stack should be:
*
@ -134,7 +144,10 @@ namespace xo {
cerr << "parser state after [def foo : f64]" << endl;
cerr << parser << endl;
REQUIRE(r4.get() == nullptr);
REQUIRE(r4.is_none());
REQUIRE(r4.result_expr().get() == nullptr);
REQUIRE(r4.error_src_function() == nullptr);
REQUIRE(r4.error_description().empty());
CHECK(parser.stack_size() == 2);
@ -178,7 +191,10 @@ namespace xo {
cerr << "parser state after [def foo : f64 =]" << endl;
cerr << parser << endl;
REQUIRE(r5.get() == nullptr);
REQUIRE(r5.is_none());
REQUIRE(r5.result_expr().get() == nullptr);
REQUIRE(r5.error_src_function() == nullptr);
REQUIRE(r5.error_description().empty());
CHECK(parser.stack_size() == 3);
@ -219,7 +235,10 @@ namespace xo {
cerr << "parser state after [def foo : f64 = 3.14159265]" << endl;
cerr << parser << endl;
REQUIRE(r6.get() == nullptr);
REQUIRE(r6.is_none());
REQUIRE(r6.result_expr().get() == nullptr);
REQUIRE(r6.error_src_function() == nullptr);
REQUIRE(r6.error_description().empty());
/* stack should be
*
@ -258,7 +277,10 @@ namespace xo {
cerr << "parser state after [def foo : f64 = 3.14159265;]" << endl;
cerr << parser << endl;
REQUIRE(r7.get() != nullptr);
REQUIRE(r7.is_expression());
REQUIRE(r7.result_expr().get() != nullptr);
REQUIRE(r7.error_src_function() == nullptr);
REQUIRE(r7.error_description().empty());
CHECK(parser.stack_size() == 1);