139 lines
4.6 KiB
C++
139 lines
4.6 KiB
C++
/** @file SchematikaParser.test.cpp
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*
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* @author Roland Conybeare, Jan 2026
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**/
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#include <xo/reader2/SchematikaParser.hpp>
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#include <xo/alloc2/arena/IAllocator_DArena.hpp>
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#include <catch2/catch.hpp>
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namespace xo {
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using xo::scm::SchematikaParser;
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using xo::scm::ParserResult;
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using xo::scm::parser_result_type;
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using xo::scm::Token;
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using xo::mm::ArenaConfig;
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using xo::mm::AAllocator;
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using xo::mm::DArena;
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using xo::facet::with_facet;
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namespace ut {
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TEST_CASE("SchematikaParser-ctor", "[reader2][SchematikaParser]")
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{
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ArenaConfig config;
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config.name_ = "test-arena";
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config.size_ = 16 * 1024;
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DArena expr_arena = DArena::map(config);
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obj<AAllocator> expr_alloc = with_facet<AAllocator>::mkobj(&expr_arena);
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SchematikaParser parser(config, 4096, expr_alloc, false /*debug_flag*/);
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REQUIRE(parser.debug_flag() == false);
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REQUIRE(parser.is_at_toplevel() == true);
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}
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TEST_CASE("SchematikaParser-begin-interactive", "[reader2][SchematikaParser]")
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{
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ArenaConfig config;
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config.name_ = "test-arena";
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config.size_ = 16 * 1024;
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DArena expr_arena = DArena::map(config);
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obj<AAllocator> expr_alloc = with_facet<AAllocator>::mkobj(&expr_arena);
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SchematikaParser parser(config, 4096, expr_alloc, false /*debug_flag*/);
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parser.begin_interactive_session();
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// after begin_interactive_session, parser has toplevel exprseq
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// but is still "at toplevel" in the sense of ready for input
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REQUIRE(parser.has_incomplete_expr() == false);
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}
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TEST_CASE("SchematikaParser-begin-batch", "[reader2][SchematikaParser]")
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{
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ArenaConfig config;
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config.name_ = "test-arena";
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config.size_ = 16 * 1024;
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DArena expr_arena = DArena::map(config);
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obj<AAllocator> expr_alloc = with_facet<AAllocator>::mkobj(&expr_arena);
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SchematikaParser parser(config, 4096, expr_alloc, false /*debug_flag*/);
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parser.begin_batch_session();
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// after begin_translation_unit, parser has toplevel exprseq
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// but is still "at toplevel" in the sense of ready for input
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REQUIRE(parser.has_incomplete_expr() == false);
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}
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TEST_CASE("SchematikaParser-batch-def", "[reader2][SchematikaParser]")
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{
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constexpr bool c_debug_flag = true;
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scope log(XO_DEBUG(c_debug_flag));
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ArenaConfig config;
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config.name_ = "test-arena";
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config.size_ = 16 * 1024;
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DArena expr_arena = DArena::map(config);
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obj<AAllocator> expr_alloc = with_facet<AAllocator>::mkobj(&expr_arena);
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SchematikaParser parser(config, 4096, expr_alloc, false /*debug_flag*/);
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parser.begin_batch_session();
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{
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auto & result = parser.on_token(Token::def_token());
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// after begin_interactive_session, parser has toplevel exprseq
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// but is still "at toplevel" in the sense of ready for input
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REQUIRE(parser.has_incomplete_expr() == true);
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REQUIRE(result.is_incomplete());
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}
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{
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auto & result = parser.on_token(Token::symbol_token("foo"));
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REQUIRE(parser.has_incomplete_expr() == true);
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REQUIRE(result.is_incomplete());
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log && log(xtag("result", result));
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}
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// define-expressions not properly implemented
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//REQUIRE(result.error_description());
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}
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TEST_CASE("SchematikaParser-interactive-if", "[reader2][SchematikaParser]")
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{
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ArenaConfig config;
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config.name_ = "test-arena";
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config.size_ = 16 * 1024;
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DArena expr_arena = DArena::map(config);
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obj<AAllocator> expr_alloc = with_facet<AAllocator>::mkobj(&expr_arena);
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SchematikaParser parser(config, 4096, expr_alloc, false /*debug_flag*/);
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parser.begin_interactive_session();
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auto & result = parser.on_token(Token::if_token());
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// after begin_interactive_session, parser has toplevel exprseq
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// but is still "at toplevel" in the sense of ready for input
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REQUIRE(parser.has_incomplete_expr() == false);
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REQUIRE(result.is_error());
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// illegal input on token
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REQUIRE(result.error_description());
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}
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} /*namespace ut*/
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} /*namespace xo*/
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/* end SchematikaParser.test.cpp */
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