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xo-reader2: DefineSsm: respond to = token

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This commit is contained in:
Roland Conybeare 2026-01-21 17:35:01 -05:00
commit c60aeda12a
8 changed files with 105 additions and 4 deletions
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24
utest/SchematikaParser.test.cpp
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@ -4,12 +4,18 @@
**/
#include <xo/reader2/SchematikaParser.hpp>
#include <xo/reader2/DDefineSsm.hpp>
#include <xo/reader2/ssm/ISyntaxStateMachine_DDefineSsm.hpp>
#include <xo/reader2/init_reader2.hpp>
#include <xo/alloc2/arena/IAllocator_DArena.hpp>
#include <catch2/catch.hpp>
namespace xo {
using xo::scm::SchematikaParser;
using xo::scm::ASyntaxStateMachine;
using xo::scm::syntaxstatetype;
using xo::scm::DDefineSsm;
using xo::scm::defexprstatetype;
using xo::scm::ParserResult;
using xo::scm::parser_result_type;
using xo::scm::Token;
@ -134,6 +140,24 @@ namespace xo {
log && log(xtag("result", result));
}
{
auto & result = parser.on_token(Token::singleassign_token());
REQUIRE(parser.has_incomplete_expr() == true);
REQUIRE(result.is_incomplete());
log && log("after typename symbol token:");
log && log(xtag("parser", &parser));
log && log(xtag("result", result));
auto def_ssm
= obj<ASyntaxStateMachine,DDefineSsm>::from(parser.top_ssm());
REQUIRE(def_ssm);
REQUIRE(def_ssm.data()->ssm_type() == syntaxstatetype::defexpr);
REQUIRE(def_ssm.data()->defstate() == defexprstatetype::def_5);
}
// define-expressions not properly implemented
//REQUIRE(result.error_description());