diff options
Diffstat (limited to 'src/openvic-dataloader/v2script/SimpleGrammar.hpp')
| -rw-r--r-- | src/openvic-dataloader/v2script/SimpleGrammar.hpp | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/openvic-dataloader/v2script/SimpleGrammar.hpp b/src/openvic-dataloader/v2script/SimpleGrammar.hpp index 3e9a96e..d478bdf 100644 --- a/src/openvic-dataloader/v2script/SimpleGrammar.hpp +++ b/src/openvic-dataloader/v2script/SimpleGrammar.hpp @@ -12,12 +12,27 @@ #include "detail/LexyLitRange.hpp" // Grammar Definitions // +/* REQUIREMENTS: + * DAT-626 + * DAT-627 + * DAT-628 + * DAT-636 + * DAT-641 + * DAT-642 + * DAT-643 + */ namespace ovdl::v2script::grammar { struct StatementListBlock; + /* REQUIREMENTS: DAT-630 */ static constexpr auto whitespace_specifier = lexy::dsl::ascii::blank / lexy::dsl::ascii::newline; + /* REQUIREMENTS: DAT-631 */ static constexpr auto comment_specifier = LEXY_LIT("#") >> lexy::dsl::until(lexy::dsl::newline).or_eof(); + /* REQUIREMENTS: + * DAT-632 + * DAT-635 + */ static constexpr auto data_specifier = lexy::dsl::ascii::alpha_digit_underscore / LEXY_ASCII_ONE_OF("%&'") / lexy::dsl::lit_c<0x2B> / LEXY_ASCII_ONE_OF("-.") / @@ -39,6 +54,10 @@ namespace ovdl::v2script::grammar { }); }; + /* REQUIREMENTS: + * DAT-633 + * DAT-634 + */ struct StringExpression { static constexpr auto escaped_symbols = lexy::symbol_table<char> // .map<'"'>('"') @@ -70,11 +89,17 @@ namespace ovdl::v2script::grammar { }); }; + /* REQUIREMENTS: DAT-638 */ + struct ValueExpression { + static constexpr auto rule = lexy::dsl::p<Identifier> | lexy::dsl::p<StringExpression>; + static constexpr auto value = lexy::forward<ast::NodePtr>; + }; + struct SimpleAssignmentStatement { static constexpr auto rule = lexy::dsl::position(lexy::dsl::p<Identifier>) >> lexy::dsl::equal_sign + - (lexy::dsl::p<Identifier> | lexy::dsl::p<StringExpression> | lexy::dsl::recurse_branch<StatementListBlock>); + (lexy::dsl::p<ValueExpression> | lexy::dsl::recurse_branch<StatementListBlock>); static constexpr auto value = lexy::callback<ast::NodePtr>( [](const char* pos, auto name, auto&& initalizer) { @@ -82,11 +107,12 @@ namespace ovdl::v2script::grammar { }); }; + /* REQUIREMENTS: DAT-639 */ struct AssignmentStatement { static constexpr auto rule = lexy::dsl::position(lexy::dsl::p<Identifier>) >> (lexy::dsl::equal_sign >> - (lexy::dsl::p<Identifier> | lexy::dsl::p<StringExpression> | lexy::dsl::recurse_branch<StatementListBlock>) | + (lexy::dsl::p<ValueExpression> | lexy::dsl::recurse_branch<StatementListBlock>) | lexy::dsl::else_ >> lexy::dsl::return_) | lexy::dsl::p<StringExpression>; @@ -102,6 +128,7 @@ namespace ovdl::v2script::grammar { }); }; + /* REQUIREMENTS: DAT-640 */ struct StatementListBlock { static constexpr auto rule = lexy::dsl::position(lexy::dsl::curly_bracketed.open()) >> |