Initial commit

Based on dc4ba6a

1 files changed, 87 insertions, 0 deletions

diff --git a/lib/libtmi8/include/tmi8/kv1_parser.hpp b/lib/libtmi8/include/tmi8/kv1_parser.hpp
new file mode 100644
index 0000000..ccd8ec6
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+++ b/lib/libtmi8/include/tmi8/kv1_parser.hpp
@@ -0,0 +1,87 @@
+// vim:set sw=2 ts=2 sts et:
+
+#ifndef OEUF_LIBTMI8_KV1_PARSER_HPP
+#define OEUF_LIBTMI8_KV1_PARSER_HPP
+
+#include <optional>
+#include <string>
+#include <string_view>
+#include <unordered_map>
+#include <vector>
+
+#include <tmi8/kv1_lexer.hpp>
+#include <tmi8/kv1_types.hpp>
+
+struct Kv1Parser {
+  explicit Kv1Parser(std::vector<Kv1Token> tokens, Kv1Records &parse_into);
+  
+  void parse();
+
+ private:
+  // Method pointer to a method of Kv1Parser (i.e. a function that takes
+  // 'this'; is not static) that takes no arguments and also does not return
+  // anything.
+  using ParseFunc = void (Kv1Parser::*)();
+  static const std::unordered_map<std::string_view, ParseFunc> type_parsers;
+
+  bool atEnd() const;
+  void eatRowEnds();
+  const Kv1Token *cur() const;
+  const std::string *eatCell(std::string_view parsing_what);
+  std::string parseHeader();
+  void eatRestOfRow();
+
+  void requireString(std::string_view field, bool mandatory, size_t max_length, std::string_view value);
+  std::optional<bool> requireBoolean(std::string_view field, bool mandatory, std::string_view value);
+  std::optional<double> requireNumber(std::string_view field, bool mandatory, size_t max_digits, std::string_view value);
+  std::optional<RgbColor> requireRgbColor(std::string_view field, bool mandatory, std::string_view value);
+  std::optional<double> requireRdCoord(std::string_view field, bool mandatory, size_t min_digits, std::string_view value);
+
+  std::string eatString(std::string_view field, bool mandatory, size_t max_length);
+  std::optional<bool> eatBoolean(std::string_view field, bool mandatory);
+  std::optional<double> eatNumber(std::string_view field, bool mandatory, size_t max_digits);
+  std::optional<RgbColor> eatRgbColor(std::string_view field, bool mandatory);
+  std::optional<double> eatRdCoord(std::string_view field, bool mandatory, size_t min_digits);
+
+  void parseOrganizationalUnit();
+  void parseHigherOrganizationalUnit();
+  void parseUserStopPoint();
+  void parseUserStopArea();
+  void parseTimingLink();
+  void parseLink();
+  void parseLine();
+  void parseDestination();
+  void parseJourneyPattern();
+  void parseConcessionFinancerRelation();
+  void parseConcessionArea();
+  void parseFinancer();
+  void parseJourneyPatternTimingLink();
+  void parsePoint();
+  void parsePointOnLink();
+  void parseIcon();
+  void parseNotice();
+  void parseNoticeAssignment();
+  void parseTimeDemandGroup();
+  void parseTimeDemandGroupRunTime();
+  void parsePeriodGroup();
+  void parseSpecificDay();
+  void parseTimetableVersion();
+  void parsePublicJourney();
+  void parsePeriodGroupValidity();
+  void parseExceptionalOperatingDay();
+  void parseScheduleVersion();
+  void parsePublicJourneyPassingTimes();
+  void parseOperatingDay();
+
+  size_t pos = 0;
+  std::vector<Kv1Token> tokens;
+  const std::chrono::time_zone *amsterdam = std::chrono::locate_zone("Europe/Amsterdam");
+
+ public:
+  std::vector<std::string> warns;
+  std::vector<std::string> global_errors;
+  std::vector<std::string> record_errors;
+  Kv1Records &records;
+};
+
+#endif // OEUF_LIBTMI8_KV1_PARSER_HPP