aboutsummaryrefslogtreecommitdiff
path: root/src/openvic-dataloader/v2script/ModifierGrammar.hpp
diff options
context:
space:
mode:
author Spartan322 <Megacake1234@gmail.com>2023-11-28 11:09:26 +0100
committer Spartan322 <Megacake1234@gmail.com>2024-05-09 22:11:26 +0200
commit757114a3c5b748567b42f273c7b78ca039ae983c (patch)
treee07390b682052129c91f4b157068bcdd84ceecb4 /src/openvic-dataloader/v2script/ModifierGrammar.hpp
parent7211a228e68c8a6b1ad1c1c5ec68c8d720b6d2ba (diff)
Add `deps/dryad` -> https://github.com/Spartan322/dryadadd/dryad
Add `deps/fmt` -> https://github.com/fmtlib/fmt Add `deps/range-v3` -> https://github.com/ericniebler/range-v3 Improve parser error and warning support Update .clang-format Update `deps/SCsub`
Diffstat (limited to 'src/openvic-dataloader/v2script/ModifierGrammar.hpp')
-rw-r--r--src/openvic-dataloader/v2script/ModifierGrammar.hpp49
1 files changed, 36 insertions, 13 deletions
diff --git a/src/openvic-dataloader/v2script/ModifierGrammar.hpp b/src/openvic-dataloader/v2script/ModifierGrammar.hpp
index 96e928c..5b937d5 100644
--- a/src/openvic-dataloader/v2script/ModifierGrammar.hpp
+++ b/src/openvic-dataloader/v2script/ModifierGrammar.hpp
@@ -2,32 +2,55 @@
#include <openvic-dataloader/v2script/AbstractSyntaxTree.hpp>
+#include <lexy/callback/container.hpp>
#include <lexy/dsl.hpp>
+#include <dryad/node.hpp>
+#include <dryad/tree.hpp>
+
+#include "openvic-dataloader/NodeLocation.hpp"
+
#include "SimpleGrammar.hpp"
#include "TriggerGrammar.hpp"
+#include "detail/dsl.hpp"
namespace ovdl::v2script::grammar {
constexpr auto modifier_keyword = LEXY_KEYWORD("modifier", lexy::dsl::inline_<Identifier<StringEscapeOption>>);
constexpr auto factor_keyword = LEXY_KEYWORD("factor", lexy::dsl::inline_<Identifier<StringEscapeOption>>);
struct FactorStatement {
- static constexpr auto rule = factor_keyword >> lexy::dsl::equal_sign + lexy::dsl::inline_<Identifier<StringEscapeOption>>;
- static constexpr auto value = lexy::as_string<std::string> | lexy::new_<ast::FactorNode, ast::NodePtr>;
+ static constexpr auto rule = lexy::dsl::position(factor_keyword) >> (lexy::dsl::equal_sign + lexy::dsl::p<Identifier<StringEscapeOption>>);
+ static constexpr auto value = dsl::callback<ast::AssignStatement*>(
+ [](ast::ParseState& state, NodeLocation loc, ast::IdentifierValue* value) {
+ auto* factor = state.ast().create<ast::IdentifierValue>(loc, state.ast().intern("factor"));
+ return state.ast().create<ast::AssignStatement>(loc, factor, value);
+ });
+ };
+
+ struct ModifierList {
+ struct expected_factor {
+ static constexpr auto name = "expected factor in modifier";
+ };
+
+ static constexpr auto rule = [] {
+ auto factor_flag = lexy::dsl::context_flag<ModifierList>;
+
+ auto element = (lexy::dsl::p<FactorStatement> >> factor_flag.set()) | lexy::dsl::p<TriggerStatement>;
+
+ return dsl::curly_bracketed.list(factor_flag.create() + element) >> lexy::dsl::must(factor_flag.is_reset()).error<expected_factor>;
+ }();
+
+ static constexpr auto value = lexy::as_list<ast::AssignStatementList> >> construct_list<ast::ListValue>;
};
struct ModifierStatement {
static constexpr auto rule =
- modifier_keyword >>
- lexy::dsl::curly_bracketed.list(
- lexy::dsl::p<FactorStatement> |
- lexy::dsl::p<TriggerList>);
-
- static constexpr auto value =
- lexy::as_list<std::vector<ast::NodePtr>> >>
- lexy::callback<ast::NodePtr>(
- [](auto&& list) {
- return ast::make_node_ptr<ast::ModifierNode>(LEXY_MOV(list));
- });
+ lexy::dsl::position(modifier_keyword) >> lexy::dsl::equal_sign >> lexy::dsl::p<ModifierList>;
+
+ static constexpr auto value = dsl::callback<ast::AssignStatement*>(
+ [](ast::ParseState& state, NodeLocation loc, ast::ListValue* list) {
+ auto* factor = state.ast().create<ast::IdentifierValue>(loc, state.ast().intern("modifier"));
+ return state.ast().create<ast::AssignStatement>(loc, factor, list);
+ });
};
} \ No newline at end of file