diff options
Diffstat (limited to 'tools/dungeonjson')
| -rw-r--r-- | tools/dungeonjson/.gitignore | 2 | ||||
| -rw-r--r-- | tools/dungeonjson/dungeonjson.cpp | 1300 | ||||
| -rw-r--r-- | tools/dungeonjson/json11.cpp | 1572 |
3 files changed, 1437 insertions, 1437 deletions
diff --git a/tools/dungeonjson/.gitignore b/tools/dungeonjson/.gitignore index 3a9416d..2980942 100644 --- a/tools/dungeonjson/.gitignore +++ b/tools/dungeonjson/.gitignore @@ -1 +1 @@ -dungeonjson +dungeonjson
diff --git a/tools/dungeonjson/dungeonjson.cpp b/tools/dungeonjson/dungeonjson.cpp index c1a4c81..1db7986 100644 --- a/tools/dungeonjson/dungeonjson.cpp +++ b/tools/dungeonjson/dungeonjson.cpp @@ -1,650 +1,650 @@ -// dungeonjson.cpp - -#include <iostream> -using std::cout; using std::endl; - -#include <string> -using std::string; - -#include <vector> -using std::vector; - -#include <algorithm> -using std::sort; using std::find; - -#include <map> -using std::map; - -#include <fstream> -using std::ofstream; using std::ifstream; - -#include <sstream> -using std::ostringstream; - -#include <limits> -using std::numeric_limits; - -#include "json11.h" -using json11::Json; - -#include "dungeonjson.h" - - -string read_text_file(string filepath) { - ifstream in_file(filepath); - - if (!in_file.is_open()) - FATAL_ERROR("Cannot open file %s for reading.\n", filepath.c_str()); - - string text; - - in_file.seekg(0, std::ios::end); - text.resize(in_file.tellg()); - - in_file.seekg(0, std::ios::beg); - in_file.read(&text[0], text.size()); - - in_file.close(); - - return text; -} - -void write_text_file(string filepath, string text) { - ofstream out_file(filepath, std::ofstream::binary); - - if (!out_file.is_open()) - FATAL_ERROR("Cannot open file %s for writing.\n", filepath.c_str()); - - out_file << text; - - out_file.close(); -} - -string generate_map_header_text(Json map_data, Json layouts_data, string version) { - string map_layout_id = map_data["layout"].string_value(); - - vector<Json> matched; - - for (auto &field : layouts_data["layouts"].array_items()) { - if (map_layout_id == field["id"].string_value()) - matched.push_back(field); - } - - if (matched.size() != 1) - FATAL_ERROR("Failed to find matching layout for %s.\n", map_layout_id.c_str()); - - Json layout = matched[0]; - - ostringstream text; - - text << map_data["name"].string_value() << ":\n" - << "\t.4byte " << layout["name"].string_value() << "\n"; - - if (map_data.object_items().find("shared_events_map") != map_data.object_items().end()) - text << "\t.4byte " << map_data["shared_events_map"].string_value() << "_MapEvents\n"; - else - text << "\t.4byte " << map_data["name"].string_value() << "_MapEvents\n"; - - if (map_data.object_items().find("shared_scripts_map") != map_data.object_items().end()) - text << "\t.4byte " << map_data["shared_scripts_map"].string_value() << "_MapScripts\n"; - else - text << "\t.4byte " << map_data["name"].string_value() << "_MapScripts\n"; - - if (map_data.object_items().find("connections") != map_data.object_items().end() - && map_data["connections"].array_items().size() > 0) - text << "\t.4byte " << map_data["name"].string_value() << "_MapConnections\n"; - else - text << "\t.4byte 0x0\n"; - - text << "\t.2byte " << map_data["music"].string_value() << "\n" - << "\t.2byte " << layout["id"].string_value() << "\n" - << "\t.byte " << map_data["region_map_section"].string_value() << "\n" - << "\t.byte " << map_data["requires_flash"].bool_value() << "\n" - << "\t.byte " << map_data["weather"].string_value() << "\n" - << "\t.byte " << map_data["map_type"].string_value() << "\n" - << "\t.2byte 0\n"; - - if (version == "ruby") - text << "\t.byte " << map_data["show_map_name"].bool_value() << "\n"; - else if (version == "emerald") - text << "\tmap_header_flags " - << "allow_cycling=" << map_data["allow_cycling"].bool_value() << ", " - << "allow_escaping=" << map_data["allow_escaping"].bool_value() << ", " - << "allow_running=" << map_data["allow_running"].bool_value() << ", " - << "show_map_name=" << map_data["show_map_name"].bool_value() << "\n"; - - text << "\t.byte " << map_data["battle_scene"].string_value() << "\n\n"; - - return text.str(); -} - -string generate_map_connections_text(Json map_data) { - if (map_data["connections"] == Json()) - return string("\n"); - - ostringstream text; - - text << map_data["name"].string_value() << "_MapConnectionsList:\n"; - - for (auto &connection : map_data["connections"].array_items()) { - text << "\tconnection " - << connection["direction"].string_value() << ", " - << connection["offset"].int_value() << ", " - << connection["map"].string_value() << "\n"; - } - - text << "\n" << map_data["name"].string_value() << "_MapConnections:\n" - << "\t.4byte " << map_data["connections"].array_items().size() << "\n" - << "\t.4byte " << map_data["name"].string_value() << "_MapConnectionsList\n\n"; - - return text.str(); -} - -string generate_map_events_text(Json map_data) { - if (map_data.object_items().find("shared_events_map") != map_data.object_items().end()) - return string("\n"); - - ostringstream text; - - string objects_label, warps_label, coords_label, bgs_label; - - if (map_data["object_events"].array_items().size() > 0) { - objects_label = map_data["name"].string_value() + "_ObjectEvents"; - text << objects_label << ":\n"; - for (unsigned int i = 0; i < map_data["object_events"].array_items().size(); i++) { - auto obj_event = map_data["object_events"].array_items()[i]; - text << "\tobject_event " << i + 1 << ", " - << obj_event["graphics_id"].string_value() << ", 0, " - << obj_event["x"].int_value() << ", " - << obj_event["y"].int_value() << ", " - << obj_event["elevation"].int_value() << ", " - << obj_event["movement_type"].string_value() << ", " - << obj_event["movement_range_x"].int_value() << ", " - << obj_event["movement_range_y"].int_value() << ", " - << obj_event["trainer_type"].string_value() << ", " - << obj_event["trainer_sight_or_berry_tree_id"].string_value() << ", " - << obj_event["script"].string_value() << ", " - << obj_event["flag"].string_value() << "\n"; - } - text << "\n"; - } else { - objects_label = "0x0"; - } - - if (map_data["warp_events"].array_items().size() > 0) { - warps_label = map_data["name"].string_value() + "_MapWarps"; - text << warps_label << ":\n"; - for (auto &warp_event : map_data["warp_events"].array_items()) { - text << "\twarp_def " - << warp_event["x"].int_value() << ", " - << warp_event["y"].int_value() << ", " - << warp_event["elevation"].int_value() << ", " - << warp_event["dest_warp_id"].int_value() << ", " - << warp_event["dest_map"].string_value() << "\n"; - } - text << "\n"; - } else { - warps_label = "0x0"; - } - - if (map_data["coord_events"].array_items().size() > 0) { - coords_label = map_data["name"].string_value() + "_MapCoordEvents"; - text << coords_label << ":\n"; - for (auto &coord_event : map_data["coord_events"].array_items()) { - if (coord_event["type"].string_value() == "trigger") { - text << "\tcoord_event " - << coord_event["x"].int_value() << ", " - << coord_event["y"].int_value() << ", " - << coord_event["elevation"].int_value() << ", " - << coord_event["var"].string_value() << ", " - << coord_event["var_value"].string_value() << ", " - << coord_event["script"].string_value() << "\n"; - } - else if (coord_event["type"] == "weather") { - text << "\tcoord_weather_event " - << coord_event["x"].int_value() << ", " - << coord_event["y"].int_value() << ", " - << coord_event["elevation"].int_value() << ", " - << coord_event["weather"].string_value() << "\n"; - } - } - text << "\n"; - } else { - coords_label = "0x0"; - } - - if (map_data["bg_events"].array_items().size() > 0) { - bgs_label = map_data["name"].string_value() + "_MapBGEvents"; - text << bgs_label << ":\n"; - for (auto &bg_event : map_data["bg_events"].array_items()) { - if (bg_event["type"] == "sign") { - text << "\tbg_event " - << bg_event["x"].int_value() << ", " - << bg_event["y"].int_value() << ", " - << bg_event["elevation"].int_value() << ", " - << bg_event["player_facing_dir"].string_value() << ", " - << bg_event["script"].string_value() << "\n"; - } - else if (bg_event["type"] == "hidden_item") { - text << "\tbg_hidden_item_event " - << bg_event["x"].int_value() << ", " - << bg_event["y"].int_value() << ", " - << bg_event["elevation"].int_value() << ", " - << bg_event["item"].string_value() << ", " - << bg_event["flag"].string_value() << "\n"; - } - else if (bg_event["type"] == "secret_base") { - text << "\tbg_secret_base_event " - << bg_event["x"].int_value() << ", " - << bg_event["y"].int_value() << ", " - << bg_event["elevation"].int_value() << ", " - << bg_event["secret_base_id"].string_value() << "\n"; - } - } - text << "\n"; - } else { - bgs_label = "0x0"; - } - - text << map_data["name"].string_value() << "_MapEvents::\n" - << "\tmap_events " << objects_label << ", " << warps_label << ", " - << coords_label << ", " << bgs_label << "\n\n"; - - return text.str(); -} - -string generate_pokemon_table_text(Json map_data) { - - ostringstream text; - int pokemon_mask; - int probability_total; - - text << "@ This is auto-generated by " << map_data["name"].string_value() << ".json" << "\n"; - for (auto &table: map_data["tables"].array_items()) { - probability_total = 0; - - text << ".global " << table["name"].string_value() << "\n"; - text << table["name"].string_value() << ":\n"; - - for (auto &pokemon: table["pokemon"].array_items()) { - pokemon_mask = (pokemon["level"].int_value() * 512); - probability_total += pokemon["probability"].int_value(); - text << ".2byte " << pokemon["species"].string_value() << " + " << pokemon_mask; - // We have to repeat to maintain matching - if(pokemon["probability"].int_value() == 0) - { - text << ", " << "0x00, 0x00"; - } - else - { - text << ", " << probability_total << ", " << probability_total; - } - text << ", " << "0x00" << "\n"; - } - - // Append null entry to end - text << "@ END OF TABLE" << "\n"; - text << ".2byte " << "0x00, 0x00, 0x00, 0x00" << "\n"; - } - - return text.str(); -} - -string generate_floorID_table_text(Json map_data) { - - ostringstream text; - - text << "@ This is auto-generated by " << map_data["name"].string_value() << ".json" << "\n"; - - text << ".global " << map_data["name"].string_value() << "\n"; - text << map_data["name"].string_value() << ":\n"; - // Append null entry to Start - text << ".2byte " << "0, 0, 0, 0, 0, 0, 0, 0" << "\n"; - for (auto &table: map_data["tables"].array_items()) { - - text << ".2byte " << table["MainData"].int_value() - << ", " << table["Pokemon"].int_value() - << ", " << table["Traps"].int_value() - << ", " << table["Items"].int_value() - << ", " << table["KecleonShop"].int_value() - << ", " << table["MonsterRoomItems"].int_value() - << ", " << table["BuriedItems"].int_value() - << ", " << "0" << "\n"; - - } - text << "@ END OF TABLE" << "\n"; - - return text.str(); -} - -string get_directory_name(string filename) { - size_t dir_pos = filename.find_last_of("/\\"); - - return filename.substr(0, dir_pos + 1); -} - -void process_map(string map_filepath, string layouts_filepath, string version) { - string mapdata_err, layouts_err; - - string mapdata_json_text = read_text_file(map_filepath); - string layouts_json_text = read_text_file(layouts_filepath); - - Json map_data = Json::parse(mapdata_json_text, mapdata_err); - if (map_data == Json()) - FATAL_ERROR("%s\n", mapdata_err.c_str()); - - Json layouts_data = Json::parse(layouts_json_text, layouts_err); - if (layouts_data == Json()) - FATAL_ERROR("%s\n", layouts_err.c_str()); - - string header_text = generate_map_header_text(map_data, layouts_data, version); - string events_text = generate_map_events_text(map_data); - string connections_text = generate_map_connections_text(map_data); - - string files_dir = get_directory_name(map_filepath); - write_text_file(files_dir + "header.inc", header_text); - write_text_file(files_dir + "events.inc", events_text); - write_text_file(files_dir + "connections.inc", connections_text); -} - -void process_dungeon(string map_filepath) { - string mapdata_err; - - string mapdata_json_text = read_text_file(map_filepath); - - Json map_data = Json::parse(mapdata_json_text, mapdata_err); - if (map_data == Json()) - FATAL_ERROR("%s\n", mapdata_err.c_str()); - - string pokemon_text = generate_pokemon_table_text(map_data); - - string files_dir = get_directory_name(map_filepath); - write_text_file(files_dir + "pokemon_found.inc", pokemon_text); -} - -void process_floorID(string map_filepath) { - string mapdata_err; - - string mapdata_json_text = read_text_file(map_filepath); - - Json map_data = Json::parse(mapdata_json_text, mapdata_err); - if (map_data == Json()) - FATAL_ERROR("%s\n", mapdata_err.c_str()); - - string pokemon_text = generate_floorID_table_text(map_data); - - string files_dir = get_directory_name(map_filepath); - write_text_file(files_dir + "floor_id.inc", pokemon_text); -} - -string generate_groups_text(Json groups_data) { - ostringstream text; - - for (auto &key : groups_data["group_order"].array_items()) { - string group = key.string_value(); - text << group << "::\n"; - auto maps = groups_data[group].array_items(); - for (Json &map_name : maps) - text << "\t.4byte " << map_name.string_value() << "\n"; - text << "\n"; - } - - text << "\t.align 2\n" << "gMapGroups::\n"; - for (auto &group : groups_data["group_order"].array_items()) - text << "\t.4byte " << group.string_value() << "\n"; - text << "\n"; - - return text.str(); -} - -string generate_connections_text(Json groups_data) { - vector<Json> map_names; - - for (auto &group : groups_data["group_order"].array_items()) - for (auto map_name : groups_data[group.string_value()].array_items()) - map_names.push_back(map_name); - - vector<Json> connections_include_order = groups_data["connections_include_order"].array_items(); - - if (connections_include_order.size() > 0) - sort(map_names.begin(), map_names.end(), [connections_include_order](const Json &a, const Json &b) { - auto iter_a = find(connections_include_order.begin(), connections_include_order.end(), a); - if (iter_a == connections_include_order.end()) - iter_a = connections_include_order.begin() + numeric_limits<int>::max(); - auto iter_b = find(connections_include_order.begin(), connections_include_order.end(), b); - if (iter_b == connections_include_order.end()) - iter_b = connections_include_order.begin() + numeric_limits<int>::max(); - return iter_a < iter_b; - }); - - ostringstream text; - - for (Json map_name : map_names) - text << "\t.include \"data/maps/" << map_name.string_value() << "/connections.inc\"\n"; - - return text.str(); -} - -string generate_headers_text(Json groups_data) { - vector<string> map_names; - - for (auto &group : groups_data["group_order"].array_items()) - for (auto map_name : groups_data[group.string_value()].array_items()) - map_names.push_back(map_name.string_value()); - - ostringstream text; - - for (string map_name : map_names) - text << "\t.include \"data/maps/" << map_name << "/header.inc\"\n"; - - return text.str(); -} - -string generate_events_text(Json groups_data) { - vector<string> map_names; - - for (auto &group : groups_data["group_order"].array_items()) - for (auto map_name : groups_data[group.string_value()].array_items()) - map_names.push_back(map_name.string_value()); - - ostringstream text; - - for (string map_name : map_names) - text << "\t.include \"data/maps/" << map_name << "/events.inc\"\n"; - - return text.str(); -} - -string generate_map_constants_text(string groups_filepath, Json groups_data) { - string file_dir = get_directory_name(groups_filepath); - char dir_separator = file_dir.back(); - - ostringstream text; - - text << "#ifndef GUARD_CONSTANTS_MAP_GROUPS_H\n" - << "#define GUARD_CONSTANTS_MAP_GROUPS_H\n\n"; - - int group_num = 0; - - for (auto &group : groups_data["group_order"].array_items()) { - text << "// Map Group " << group_num << "\n"; - vector<Json> map_ids; - size_t max_length = 0; - - for (auto &map_name : groups_data[group.string_value()].array_items()) { - string header_filepath = file_dir + map_name.string_value() + dir_separator + "map.json"; - string err_str; - Json map_data = Json::parse(read_text_file(header_filepath), err_str); - map_ids.push_back(map_data["id"]); - if (map_data["id"].string_value().length() > max_length) - max_length = map_data["id"].string_value().length(); - } - - int map_id_num = 0; - for (Json map_id : map_ids) { - text << "#define " << map_id.string_value() << string((max_length - map_id.string_value().length() + 1), ' ') - << "(" << map_id_num++ << " | (" << group_num << " << 8))\n"; - } - text << "\n"; - - group_num++; - } - - text << "#define MAP_GROUPS_COUNT " << group_num << "\n\n"; - text << "#endif // GUARD_CONSTANTS_MAP_GROUPS_H\n"; - - return text.str(); -} - -void process_groups(string groups_filepath) { - string err; - Json groups_data = Json::parse(read_text_file(groups_filepath), err); - - if (groups_data == Json()) - FATAL_ERROR("%s\n", err.c_str()); - - string groups_text = generate_groups_text(groups_data); - string connections_text = generate_connections_text(groups_data); - string headers_text = generate_headers_text(groups_data); - string events_text = generate_events_text(groups_data); - string map_header_text = generate_map_constants_text(groups_filepath, groups_data); - - string file_dir = get_directory_name(groups_filepath); - char s = file_dir.back(); - - write_text_file(file_dir + "groups.inc", groups_text); - write_text_file(file_dir + "connections.inc", connections_text); - write_text_file(file_dir + "headers.inc", headers_text); - write_text_file(file_dir + "events.inc", events_text); - write_text_file(file_dir + ".." + s + ".." + s + "include" + s + "constants" + s + "map_groups.h", map_header_text); -} - -string generate_layout_headers_text(Json layouts_data) { - ostringstream text; - - for (auto &layout : layouts_data["layouts"].array_items()) { - string border_label = layout["name"].string_value() + "_Border"; - string blockdata_label = layout["name"].string_value() + "_Blockdata"; - text << border_label << "::\n" - << "\t.incbin \"" << layout["border_filepath"].string_value() << "\"\n\n" - << blockdata_label << "::\n" - << "\t.incbin \"" << layout["blockdata_filepath"].string_value() << "\"\n\n" - << "\t.align 2\n" - << layout["name"].string_value() << "::\n" - << "\t.4byte " << layout["width"].int_value() << "\n" - << "\t.4byte " << layout["height"].int_value() << "\n" - << "\t.4byte " << border_label << "\n" - << "\t.4byte " << blockdata_label << "\n" - << "\t.4byte " << layout["primary_tileset"].string_value() << "\n" - << "\t.4byte " << layout["secondary_tileset"].string_value() << "\n\n"; - } - - return text.str(); -} - -string generate_layouts_table_text(Json layouts_data) { - ostringstream text; - - text << "\t.align 2\n" - << layouts_data["layouts_table_label"].string_value() << "::\n"; - - for (auto &layout : layouts_data["layouts"].array_items()) - text << "\t.4byte " << layout["name"].string_value() << "\n"; - - return text.str(); -} - -string generate_layouts_constants_text(Json layouts_data) { - ostringstream text; - - text << "#ifndef GUARD_CONSTANTS_LAYOUTS_H\n" - << "#define GUARD_CONSTANTS_LAYOUTS_H\n\n"; - - int i = 0; - for (auto &layout : layouts_data["layouts"].array_items()) - text << "#define " << layout["id"].string_value() << " " << ++i << "\n"; - - text << "\n#endif // GUARD_CONSTANTS_LAYOUTS_H\n"; - - return text.str(); -} - -void process_layouts(string layouts_filepath) { - string err; - Json layouts_data = Json::parse(read_text_file(layouts_filepath), err); - - if (layouts_data == Json()) - FATAL_ERROR("%s\n", err.c_str()); - - string layout_headers_text = generate_layout_headers_text(layouts_data); - string layouts_table_text = generate_layouts_table_text(layouts_data); - string layouts_constants_text = generate_layouts_constants_text(layouts_data); - - string file_dir = get_directory_name(layouts_filepath); - char s = file_dir.back(); - - write_text_file(file_dir + "layouts.inc", layout_headers_text); - write_text_file(file_dir + "layouts_table.inc", layouts_table_text); - write_text_file(file_dir + ".." + s + ".." + s + "include" + s + "constants" + s + "layouts.h", layouts_constants_text); -} - -int main(int argc, char *argv[]) { - if (argc < 3) - FATAL_ERROR("USAGE: dungeonjson <mode> <game-version> [options]\n"); - - char *version_arg = argv[2]; - string version(version_arg); - if (version != "emerald" && version != "ruby" && version != "pmd-red") - FATAL_ERROR("ERROR: <game-version> must be 'emerald' or 'ruby' or 'pmd-red'.\n"); - - char *mode_arg = argv[1]; - string mode(mode_arg); - if (mode != "layouts" && mode != "map" && mode != "groups" && mode != "dungeon" && mode != "floor") - FATAL_ERROR("ERROR: <mode> must be 'layouts', 'map', 'groups', 'dungeon' or 'floor' '.\n"); - - if (mode == "map") { - if (argc != 5) - FATAL_ERROR("USAGE: dungeonjson map <game-version> <map_file> <layouts_file>\n"); - - string filepath(argv[3]); - string layouts_filepath(argv[4]); - - process_map(filepath, layouts_filepath, version); - } - else if (mode == "groups") { - if (argc != 4) - FATAL_ERROR("USAGE: dungeonjson groups <game-version> <groups_file>\n"); - - string filepath(argv[3]); - - process_groups(filepath); - } - else if (mode == "layouts") { - if (argc != 4) - FATAL_ERROR("USAGE: dungeonjson layouts <game-version> <layouts_file>\n"); - - string filepath(argv[3]); - - process_layouts(filepath); - } - else if (mode == "dungeon") { - if (argc != 4) - FATAL_ERROR("USAGE: dungeonjson dungeon <game-version> <dungeon_file>\n"); - - string filepath(argv[3]); - - process_dungeon(filepath); - } - else if (mode == "floor") { - if (argc != 4) - FATAL_ERROR("USAGE: dungeonjson dungeon <game-version> <floor_file>\n"); - - string filepath(argv[3]); - - process_floorID(filepath); - } - - - - return 0; -} +// dungeonjson.cpp
+
+#include <iostream>
+using std::cout; using std::endl;
+
+#include <string>
+using std::string;
+
+#include <vector>
+using std::vector;
+
+#include <algorithm>
+using std::sort; using std::find;
+
+#include <map>
+using std::map;
+
+#include <fstream>
+using std::ofstream; using std::ifstream;
+
+#include <sstream>
+using std::ostringstream;
+
+#include <limits>
+using std::numeric_limits;
+
+#include "json11.h"
+using json11::Json;
+
+#include "dungeonjson.h"
+
+
+string read_text_file(string filepath) {
+ ifstream in_file(filepath);
+
+ if (!in_file.is_open())
+ FATAL_ERROR("Cannot open file %s for reading.\n", filepath.c_str());
+
+ string text;
+
+ in_file.seekg(0, std::ios::end);
+ text.resize(in_file.tellg());
+
+ in_file.seekg(0, std::ios::beg);
+ in_file.read(&text[0], text.size());
+
+ in_file.close();
+
+ return text;
+}
+
+void write_text_file(string filepath, string text) {
+ ofstream out_file(filepath, std::ofstream::binary);
+
+ if (!out_file.is_open())
+ FATAL_ERROR("Cannot open file %s for writing.\n", filepath.c_str());
+
+ out_file << text;
+
+ out_file.close();
+}
+
+string generate_map_header_text(Json map_data, Json layouts_data, string version) {
+ string map_layout_id = map_data["layout"].string_value();
+
+ vector<Json> matched;
+
+ for (auto &field : layouts_data["layouts"].array_items()) {
+ if (map_layout_id == field["id"].string_value())
+ matched.push_back(field);
+ }
+
+ if (matched.size() != 1)
+ FATAL_ERROR("Failed to find matching layout for %s.\n", map_layout_id.c_str());
+
+ Json layout = matched[0];
+
+ ostringstream text;
+
+ text << map_data["name"].string_value() << ":\n"
+ << "\t.4byte " << layout["name"].string_value() << "\n";
+
+ if (map_data.object_items().find("shared_events_map") != map_data.object_items().end())
+ text << "\t.4byte " << map_data["shared_events_map"].string_value() << "_MapEvents\n";
+ else
+ text << "\t.4byte " << map_data["name"].string_value() << "_MapEvents\n";
+
+ if (map_data.object_items().find("shared_scripts_map") != map_data.object_items().end())
+ text << "\t.4byte " << map_data["shared_scripts_map"].string_value() << "_MapScripts\n";
+ else
+ text << "\t.4byte " << map_data["name"].string_value() << "_MapScripts\n";
+
+ if (map_data.object_items().find("connections") != map_data.object_items().end()
+ && map_data["connections"].array_items().size() > 0)
+ text << "\t.4byte " << map_data["name"].string_value() << "_MapConnections\n";
+ else
+ text << "\t.4byte 0x0\n";
+
+ text << "\t.2byte " << map_data["music"].string_value() << "\n"
+ << "\t.2byte " << layout["id"].string_value() << "\n"
+ << "\t.byte " << map_data["region_map_section"].string_value() << "\n"
+ << "\t.byte " << map_data["requires_flash"].bool_value() << "\n"
+ << "\t.byte " << map_data["weather"].string_value() << "\n"
+ << "\t.byte " << map_data["map_type"].string_value() << "\n"
+ << "\t.2byte 0\n";
+
+ if (version == "ruby")
+ text << "\t.byte " << map_data["show_map_name"].bool_value() << "\n";
+ else if (version == "emerald")
+ text << "\tmap_header_flags "
+ << "allow_cycling=" << map_data["allow_cycling"].bool_value() << ", "
+ << "allow_escaping=" << map_data["allow_escaping"].bool_value() << ", "
+ << "allow_running=" << map_data["allow_running"].bool_value() << ", "
+ << "show_map_name=" << map_data["show_map_name"].bool_value() << "\n";
+
+ text << "\t.byte " << map_data["battle_scene"].string_value() << "\n\n";
+
+ return text.str();
+}
+
+string generate_map_connections_text(Json map_data) {
+ if (map_data["connections"] == Json())
+ return string("\n");
+
+ ostringstream text;
+
+ text << map_data["name"].string_value() << "_MapConnectionsList:\n";
+
+ for (auto &connection : map_data["connections"].array_items()) {
+ text << "\tconnection "
+ << connection["direction"].string_value() << ", "
+ << connection["offset"].int_value() << ", "
+ << connection["map"].string_value() << "\n";
+ }
+
+ text << "\n" << map_data["name"].string_value() << "_MapConnections:\n"
+ << "\t.4byte " << map_data["connections"].array_items().size() << "\n"
+ << "\t.4byte " << map_data["name"].string_value() << "_MapConnectionsList\n\n";
+
+ return text.str();
+}
+
+string generate_map_events_text(Json map_data) {
+ if (map_data.object_items().find("shared_events_map") != map_data.object_items().end())
+ return string("\n");
+
+ ostringstream text;
+
+ string objects_label, warps_label, coords_label, bgs_label;
+
+ if (map_data["object_events"].array_items().size() > 0) {
+ objects_label = map_data["name"].string_value() + "_ObjectEvents";
+ text << objects_label << ":\n";
+ for (unsigned int i = 0; i < map_data["object_events"].array_items().size(); i++) {
+ auto obj_event = map_data["object_events"].array_items()[i];
+ text << "\tobject_event " << i + 1 << ", "
+ << obj_event["graphics_id"].string_value() << ", 0, "
+ << obj_event["x"].int_value() << ", "
+ << obj_event["y"].int_value() << ", "
+ << obj_event["elevation"].int_value() << ", "
+ << obj_event["movement_type"].string_value() << ", "
+ << obj_event["movement_range_x"].int_value() << ", "
+ << obj_event["movement_range_y"].int_value() << ", "
+ << obj_event["trainer_type"].string_value() << ", "
+ << obj_event["trainer_sight_or_berry_tree_id"].string_value() << ", "
+ << obj_event["script"].string_value() << ", "
+ << obj_event["flag"].string_value() << "\n";
+ }
+ text << "\n";
+ } else {
+ objects_label = "0x0";
+ }
+
+ if (map_data["warp_events"].array_items().size() > 0) {
+ warps_label = map_data["name"].string_value() + "_MapWarps";
+ text << warps_label << ":\n";
+ for (auto &warp_event : map_data["warp_events"].array_items()) {
+ text << "\twarp_def "
+ << warp_event["x"].int_value() << ", "
+ << warp_event["y"].int_value() << ", "
+ << warp_event["elevation"].int_value() << ", "
+ << warp_event["dest_warp_id"].int_value() << ", "
+ << warp_event["dest_map"].string_value() << "\n";
+ }
+ text << "\n";
+ } else {
+ warps_label = "0x0";
+ }
+
+ if (map_data["coord_events"].array_items().size() > 0) {
+ coords_label = map_data["name"].string_value() + "_MapCoordEvents";
+ text << coords_label << ":\n";
+ for (auto &coord_event : map_data["coord_events"].array_items()) {
+ if (coord_event["type"].string_value() == "trigger") {
+ text << "\tcoord_event "
+ << coord_event["x"].int_value() << ", "
+ << coord_event["y"].int_value() << ", "
+ << coord_event["elevation"].int_value() << ", "
+ << coord_event["var"].string_value() << ", "
+ << coord_event["var_value"].string_value() << ", "
+ << coord_event["script"].string_value() << "\n";
+ }
+ else if (coord_event["type"] == "weather") {
+ text << "\tcoord_weather_event "
+ << coord_event["x"].int_value() << ", "
+ << coord_event["y"].int_value() << ", "
+ << coord_event["elevation"].int_value() << ", "
+ << coord_event["weather"].string_value() << "\n";
+ }
+ }
+ text << "\n";
+ } else {
+ coords_label = "0x0";
+ }
+
+ if (map_data["bg_events"].array_items().size() > 0) {
+ bgs_label = map_data["name"].string_value() + "_MapBGEvents";
+ text << bgs_label << ":\n";
+ for (auto &bg_event : map_data["bg_events"].array_items()) {
+ if (bg_event["type"] == "sign") {
+ text << "\tbg_event "
+ << bg_event["x"].int_value() << ", "
+ << bg_event["y"].int_value() << ", "
+ << bg_event["elevation"].int_value() << ", "
+ << bg_event["player_facing_dir"].string_value() << ", "
+ << bg_event["script"].string_value() << "\n";
+ }
+ else if (bg_event["type"] == "hidden_item") {
+ text << "\tbg_hidden_item_event "
+ << bg_event["x"].int_value() << ", "
+ << bg_event["y"].int_value() << ", "
+ << bg_event["elevation"].int_value() << ", "
+ << bg_event["item"].string_value() << ", "
+ << bg_event["flag"].string_value() << "\n";
+ }
+ else if (bg_event["type"] == "secret_base") {
+ text << "\tbg_secret_base_event "
+ << bg_event["x"].int_value() << ", "
+ << bg_event["y"].int_value() << ", "
+ << bg_event["elevation"].int_value() << ", "
+ << bg_event["secret_base_id"].string_value() << "\n";
+ }
+ }
+ text << "\n";
+ } else {
+ bgs_label = "0x0";
+ }
+
+ text << map_data["name"].string_value() << "_MapEvents::\n"
+ << "\tmap_events " << objects_label << ", " << warps_label << ", "
+ << coords_label << ", " << bgs_label << "\n\n";
+
+ return text.str();
+}
+
+string generate_pokemon_table_text(Json map_data) {
+
+ ostringstream text;
+ int pokemon_mask;
+ int probability_total;
+
+ text << "@ This is auto-generated by " << map_data["name"].string_value() << ".json" << "\n";
+ for (auto &table: map_data["tables"].array_items()) {
+ probability_total = 0;
+
+ text << ".global " << table["name"].string_value() << "\n";
+ text << table["name"].string_value() << ":\n";
+
+ for (auto &pokemon: table["pokemon"].array_items()) {
+ pokemon_mask = (pokemon["level"].int_value() * 512);
+ probability_total += pokemon["probability"].int_value();
+ text << ".2byte " << pokemon["species"].string_value() << " + " << pokemon_mask;
+ // We have to repeat to maintain matching
+ if(pokemon["probability"].int_value() == 0)
+ {
+ text << ", " << "0x00, 0x00";
+ }
+ else
+ {
+ text << ", " << probability_total << ", " << probability_total;
+ }
+ text << ", " << "0x00" << "\n";
+ }
+
+ // Append null entry to end
+ text << "@ END OF TABLE" << "\n";
+ text << ".2byte " << "0x00, 0x00, 0x00, 0x00" << "\n";
+ }
+
+ return text.str();
+}
+
+string generate_floorID_table_text(Json map_data) {
+
+ ostringstream text;
+
+ text << "@ This is auto-generated by " << map_data["name"].string_value() << ".json" << "\n";
+
+ text << ".global " << map_data["name"].string_value() << "\n";
+ text << map_data["name"].string_value() << ":\n";
+ // Append null entry to Start
+ text << ".2byte " << "0, 0, 0, 0, 0, 0, 0, 0" << "\n";
+ for (auto &table: map_data["tables"].array_items()) {
+
+ text << ".2byte " << table["MainData"].int_value()
+ << ", " << table["Pokemon"].int_value()
+ << ", " << table["Traps"].int_value()
+ << ", " << table["Items"].int_value()
+ << ", " << table["KecleonShop"].int_value()
+ << ", " << table["MonsterRoomItems"].int_value()
+ << ", " << table["BuriedItems"].int_value()
+ << ", " << "0" << "\n";
+
+ }
+ text << "@ END OF TABLE" << "\n";
+
+ return text.str();
+}
+
+string get_directory_name(string filename) {
+ size_t dir_pos = filename.find_last_of("/\\");
+
+ return filename.substr(0, dir_pos + 1);
+}
+
+void process_map(string map_filepath, string layouts_filepath, string version) {
+ string mapdata_err, layouts_err;
+
+ string mapdata_json_text = read_text_file(map_filepath);
+ string layouts_json_text = read_text_file(layouts_filepath);
+
+ Json map_data = Json::parse(mapdata_json_text, mapdata_err);
+ if (map_data == Json())
+ FATAL_ERROR("%s\n", mapdata_err.c_str());
+
+ Json layouts_data = Json::parse(layouts_json_text, layouts_err);
+ if (layouts_data == Json())
+ FATAL_ERROR("%s\n", layouts_err.c_str());
+
+ string header_text = generate_map_header_text(map_data, layouts_data, version);
+ string events_text = generate_map_events_text(map_data);
+ string connections_text = generate_map_connections_text(map_data);
+
+ string files_dir = get_directory_name(map_filepath);
+ write_text_file(files_dir + "header.inc", header_text);
+ write_text_file(files_dir + "events.inc", events_text);
+ write_text_file(files_dir + "connections.inc", connections_text);
+}
+
+void process_dungeon(string map_filepath) {
+ string mapdata_err;
+
+ string mapdata_json_text = read_text_file(map_filepath);
+
+ Json map_data = Json::parse(mapdata_json_text, mapdata_err);
+ if (map_data == Json())
+ FATAL_ERROR("%s\n", mapdata_err.c_str());
+
+ string pokemon_text = generate_pokemon_table_text(map_data);
+
+ string files_dir = get_directory_name(map_filepath);
+ write_text_file(files_dir + "pokemon_found.inc", pokemon_text);
+}
+
+void process_floorID(string map_filepath) {
+ string mapdata_err;
+
+ string mapdata_json_text = read_text_file(map_filepath);
+
+ Json map_data = Json::parse(mapdata_json_text, mapdata_err);
+ if (map_data == Json())
+ FATAL_ERROR("%s\n", mapdata_err.c_str());
+
+ string pokemon_text = generate_floorID_table_text(map_data);
+
+ string files_dir = get_directory_name(map_filepath);
+ write_text_file(files_dir + "floor_id.inc", pokemon_text);
+}
+
+string generate_groups_text(Json groups_data) {
+ ostringstream text;
+
+ for (auto &key : groups_data["group_order"].array_items()) {
+ string group = key.string_value();
+ text << group << "::\n";
+ auto maps = groups_data[group].array_items();
+ for (Json &map_name : maps)
+ text << "\t.4byte " << map_name.string_value() << "\n";
+ text << "\n";
+ }
+
+ text << "\t.align 2\n" << "gMapGroups::\n";
+ for (auto &group : groups_data["group_order"].array_items())
+ text << "\t.4byte " << group.string_value() << "\n";
+ text << "\n";
+
+ return text.str();
+}
+
+string generate_connections_text(Json groups_data) {
+ vector<Json> map_names;
+
+ for (auto &group : groups_data["group_order"].array_items())
+ for (auto map_name : groups_data[group.string_value()].array_items())
+ map_names.push_back(map_name);
+
+ vector<Json> connections_include_order = groups_data["connections_include_order"].array_items();
+
+ if (connections_include_order.size() > 0)
+ sort(map_names.begin(), map_names.end(), [connections_include_order](const Json &a, const Json &b) {
+ auto iter_a = find(connections_include_order.begin(), connections_include_order.end(), a);
+ if (iter_a == connections_include_order.end())
+ iter_a = connections_include_order.begin() + numeric_limits<int>::max();
+ auto iter_b = find(connections_include_order.begin(), connections_include_order.end(), b);
+ if (iter_b == connections_include_order.end())
+ iter_b = connections_include_order.begin() + numeric_limits<int>::max();
+ return iter_a < iter_b;
+ });
+
+ ostringstream text;
+
+ for (Json map_name : map_names)
+ text << "\t.include \"data/maps/" << map_name.string_value() << "/connections.inc\"\n";
+
+ return text.str();
+}
+
+string generate_headers_text(Json groups_data) {
+ vector<string> map_names;
+
+ for (auto &group : groups_data["group_order"].array_items())
+ for (auto map_name : groups_data[group.string_value()].array_items())
+ map_names.push_back(map_name.string_value());
+
+ ostringstream text;
+
+ for (string map_name : map_names)
+ text << "\t.include \"data/maps/" << map_name << "/header.inc\"\n";
+
+ return text.str();
+}
+
+string generate_events_text(Json groups_data) {
+ vector<string> map_names;
+
+ for (auto &group : groups_data["group_order"].array_items())
+ for (auto map_name : groups_data[group.string_value()].array_items())
+ map_names.push_back(map_name.string_value());
+
+ ostringstream text;
+
+ for (string map_name : map_names)
+ text << "\t.include \"data/maps/" << map_name << "/events.inc\"\n";
+
+ return text.str();
+}
+
+string generate_map_constants_text(string groups_filepath, Json groups_data) {
+ string file_dir = get_directory_name(groups_filepath);
+ char dir_separator = file_dir.back();
+
+ ostringstream text;
+
+ text << "#ifndef GUARD_CONSTANTS_MAP_GROUPS_H\n"
+ << "#define GUARD_CONSTANTS_MAP_GROUPS_H\n\n";
+
+ int group_num = 0;
+
+ for (auto &group : groups_data["group_order"].array_items()) {
+ text << "// Map Group " << group_num << "\n";
+ vector<Json> map_ids;
+ size_t max_length = 0;
+
+ for (auto &map_name : groups_data[group.string_value()].array_items()) {
+ string header_filepath = file_dir + map_name.string_value() + dir_separator + "map.json";
+ string err_str;
+ Json map_data = Json::parse(read_text_file(header_filepath), err_str);
+ map_ids.push_back(map_data["id"]);
+ if (map_data["id"].string_value().length() > max_length)
+ max_length = map_data["id"].string_value().length();
+ }
+
+ int map_id_num = 0;
+ for (Json map_id : map_ids) {
+ text << "#define " << map_id.string_value() << string((max_length - map_id.string_value().length() + 1), ' ')
+ << "(" << map_id_num++ << " | (" << group_num << " << 8))\n";
+ }
+ text << "\n";
+
+ group_num++;
+ }
+
+ text << "#define MAP_GROUPS_COUNT " << group_num << "\n\n";
+ text << "#endif // GUARD_CONSTANTS_MAP_GROUPS_H\n";
+
+ return text.str();
+}
+
+void process_groups(string groups_filepath) {
+ string err;
+ Json groups_data = Json::parse(read_text_file(groups_filepath), err);
+
+ if (groups_data == Json())
+ FATAL_ERROR("%s\n", err.c_str());
+
+ string groups_text = generate_groups_text(groups_data);
+ string connections_text = generate_connections_text(groups_data);
+ string headers_text = generate_headers_text(groups_data);
+ string events_text = generate_events_text(groups_data);
+ string map_header_text = generate_map_constants_text(groups_filepath, groups_data);
+
+ string file_dir = get_directory_name(groups_filepath);
+ char s = file_dir.back();
+
+ write_text_file(file_dir + "groups.inc", groups_text);
+ write_text_file(file_dir + "connections.inc", connections_text);
+ write_text_file(file_dir + "headers.inc", headers_text);
+ write_text_file(file_dir + "events.inc", events_text);
+ write_text_file(file_dir + ".." + s + ".." + s + "include" + s + "constants" + s + "map_groups.h", map_header_text);
+}
+
+string generate_layout_headers_text(Json layouts_data) {
+ ostringstream text;
+
+ for (auto &layout : layouts_data["layouts"].array_items()) {
+ string border_label = layout["name"].string_value() + "_Border";
+ string blockdata_label = layout["name"].string_value() + "_Blockdata";
+ text << border_label << "::\n"
+ << "\t.incbin \"" << layout["border_filepath"].string_value() << "\"\n\n"
+ << blockdata_label << "::\n"
+ << "\t.incbin \"" << layout["blockdata_filepath"].string_value() << "\"\n\n"
+ << "\t.align 2\n"
+ << layout["name"].string_value() << "::\n"
+ << "\t.4byte " << layout["width"].int_value() << "\n"
+ << "\t.4byte " << layout["height"].int_value() << "\n"
+ << "\t.4byte " << border_label << "\n"
+ << "\t.4byte " << blockdata_label << "\n"
+ << "\t.4byte " << layout["primary_tileset"].string_value() << "\n"
+ << "\t.4byte " << layout["secondary_tileset"].string_value() << "\n\n";
+ }
+
+ return text.str();
+}
+
+string generate_layouts_table_text(Json layouts_data) {
+ ostringstream text;
+
+ text << "\t.align 2\n"
+ << layouts_data["layouts_table_label"].string_value() << "::\n";
+
+ for (auto &layout : layouts_data["layouts"].array_items())
+ text << "\t.4byte " << layout["name"].string_value() << "\n";
+
+ return text.str();
+}
+
+string generate_layouts_constants_text(Json layouts_data) {
+ ostringstream text;
+
+ text << "#ifndef GUARD_CONSTANTS_LAYOUTS_H\n"
+ << "#define GUARD_CONSTANTS_LAYOUTS_H\n\n";
+
+ int i = 0;
+ for (auto &layout : layouts_data["layouts"].array_items())
+ text << "#define " << layout["id"].string_value() << " " << ++i << "\n";
+
+ text << "\n#endif // GUARD_CONSTANTS_LAYOUTS_H\n";
+
+ return text.str();
+}
+
+void process_layouts(string layouts_filepath) {
+ string err;
+ Json layouts_data = Json::parse(read_text_file(layouts_filepath), err);
+
+ if (layouts_data == Json())
+ FATAL_ERROR("%s\n", err.c_str());
+
+ string layout_headers_text = generate_layout_headers_text(layouts_data);
+ string layouts_table_text = generate_layouts_table_text(layouts_data);
+ string layouts_constants_text = generate_layouts_constants_text(layouts_data);
+
+ string file_dir = get_directory_name(layouts_filepath);
+ char s = file_dir.back();
+
+ write_text_file(file_dir + "layouts.inc", layout_headers_text);
+ write_text_file(file_dir + "layouts_table.inc", layouts_table_text);
+ write_text_file(file_dir + ".." + s + ".." + s + "include" + s + "constants" + s + "layouts.h", layouts_constants_text);
+}
+
+int main(int argc, char *argv[]) {
+ if (argc < 3)
+ FATAL_ERROR("USAGE: dungeonjson <mode> <game-version> [options]\n");
+
+ char *version_arg = argv[2];
+ string version(version_arg);
+ if (version != "emerald" && version != "ruby" && version != "pmd-red")
+ FATAL_ERROR("ERROR: <game-version> must be 'emerald' or 'ruby' or 'pmd-red'.\n");
+
+ char *mode_arg = argv[1];
+ string mode(mode_arg);
+ if (mode != "layouts" && mode != "map" && mode != "groups" && mode != "dungeon" && mode != "floor")
+ FATAL_ERROR("ERROR: <mode> must be 'layouts', 'map', 'groups', 'dungeon' or 'floor' '.\n");
+
+ if (mode == "map") {
+ if (argc != 5)
+ FATAL_ERROR("USAGE: dungeonjson map <game-version> <map_file> <layouts_file>\n");
+
+ string filepath(argv[3]);
+ string layouts_filepath(argv[4]);
+
+ process_map(filepath, layouts_filepath, version);
+ }
+ else if (mode == "groups") {
+ if (argc != 4)
+ FATAL_ERROR("USAGE: dungeonjson groups <game-version> <groups_file>\n");
+
+ string filepath(argv[3]);
+
+ process_groups(filepath);
+ }
+ else if (mode == "layouts") {
+ if (argc != 4)
+ FATAL_ERROR("USAGE: dungeonjson layouts <game-version> <layouts_file>\n");
+
+ string filepath(argv[3]);
+
+ process_layouts(filepath);
+ }
+ else if (mode == "dungeon") {
+ if (argc != 4)
+ FATAL_ERROR("USAGE: dungeonjson dungeon <game-version> <dungeon_file>\n");
+
+ string filepath(argv[3]);
+
+ process_dungeon(filepath);
+ }
+ else if (mode == "floor") {
+ if (argc != 4)
+ FATAL_ERROR("USAGE: dungeonjson dungeon <game-version> <floor_file>\n");
+
+ string filepath(argv[3]);
+
+ process_floorID(filepath);
+ }
+
+
+
+ return 0;
+}
diff --git a/tools/dungeonjson/json11.cpp b/tools/dungeonjson/json11.cpp index 1da5302..d66cb61 100644 --- a/tools/dungeonjson/json11.cpp +++ b/tools/dungeonjson/json11.cpp @@ -1,786 +1,786 @@ -/* Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "json11.h" -#include <cassert> -#include <cmath> -#include <cstdlib> -#include <cstdio> -#include <limits> - -namespace json11 { - -static const int max_depth = 200; - -using std::string; -using std::vector; -using std::map; -using std::make_shared; -using std::initializer_list; -using std::move; - -/* Helper for representing null - just a do-nothing struct, plus comparison - * operators so the helpers in JsonValue work. We can't use nullptr_t because - * it may not be orderable. - */ -struct NullStruct { - bool operator==(NullStruct) const { return true; } - bool operator<(NullStruct) const { return false; } -}; - -/* * * * * * * * * * * * * * * * * * * * - * Serialization - */ - -static void dump(NullStruct, string &out) { - out += "null"; -} - -static void dump(double value, string &out) { - if (std::isfinite(value)) { - char buf[32]; - snprintf(buf, sizeof buf, "%.17g", value); - out += buf; - } else { - out += "null"; - } -} - -static void dump(int value, string &out) { - char buf[32]; - snprintf(buf, sizeof buf, "%d", value); - out += buf; -} - -static void dump(bool value, string &out) { - out += value ? "true" : "false"; -} - -static void dump(const string &value, string &out) { - out += '"'; - for (size_t i = 0; i < value.length(); i++) { - const char ch = value[i]; - if (ch == '\\') { - out += "\\\\"; - } else if (ch == '"') { - out += "\\\""; - } else if (ch == '\b') { - out += "\\b"; - } else if (ch == '\f') { - out += "\\f"; - } else if (ch == '\n') { - out += "\\n"; - } else if (ch == '\r') { - out += "\\r"; - } else if (ch == '\t') { - out += "\\t"; - } else if (static_cast<uint8_t>(ch) <= 0x1f) { - char buf[8]; - snprintf(buf, sizeof buf, "\\u%04x", ch); - out += buf; - } else if (static_cast<uint8_t>(ch) == 0xe2 && static_cast<uint8_t>(value[i+1]) == 0x80 - && static_cast<uint8_t>(value[i+2]) == 0xa8) { - out += "\\u2028"; - i += 2; - } else if (static_cast<uint8_t>(ch) == 0xe2 && static_cast<uint8_t>(value[i+1]) == 0x80 - && static_cast<uint8_t>(value[i+2]) == 0xa9) { - out += "\\u2029"; - i += 2; - } else { - out += ch; - } - } - out += '"'; -} - -static void dump(const Json::array &values, string &out) { - bool first = true; - out += "["; - for (const auto &value : values) { - if (!first) - out += ", "; - value.dump(out); - first = false; - } - out += "]"; -} - -static void dump(const Json::object &values, string &out) { - bool first = true; - out += "{"; - for (const auto &kv : values) { - if (!first) - out += ", "; - dump(kv.first, out); - out += ": "; - kv.second.dump(out); - first = false; - } - out += "}"; -} - -void Json::dump(string &out) const { - m_ptr->dump(out); -} - -/* * * * * * * * * * * * * * * * * * * * - * Value wrappers - */ - -template <Json::Type tag, typename T> -class Value : public JsonValue { -protected: - - // Constructors - explicit Value(const T &value) : m_value(value) {} - explicit Value(T &&value) : m_value(move(value)) {} - - // Get type tag - Json::Type type() const override { - return tag; - } - - // Comparisons - bool equals(const JsonValue * other) const override { - return m_value == static_cast<const Value<tag, T> *>(other)->m_value; - } - bool less(const JsonValue * other) const override { - return m_value < static_cast<const Value<tag, T> *>(other)->m_value; - } - - const T m_value; - void dump(string &out) const override { json11::dump(m_value, out); } -}; - -class JsonDouble final : public Value<Json::NUMBER, double> { - double number_value() const override { return m_value; } - int int_value() const override { return static_cast<int>(m_value); } - bool equals(const JsonValue * other) const override { return m_value == other->number_value(); } - bool less(const JsonValue * other) const override { return m_value < other->number_value(); } -public: - explicit JsonDouble(double value) : Value(value) {} -}; - -class JsonInt final : public Value<Json::NUMBER, int> { - double number_value() const override { return m_value; } - int int_value() const override { return m_value; } - bool equals(const JsonValue * other) const override { return m_value == other->number_value(); } - bool less(const JsonValue * other) const override { return m_value < other->number_value(); } -public: - explicit JsonInt(int value) : Value(value) {} -}; - -class JsonBoolean final : public Value<Json::BOOL, bool> { - bool bool_value() const override { return m_value; } -public: - explicit JsonBoolean(bool value) : Value(value) {} -}; - -class JsonString final : public Value<Json::STRING, string> { - const string &string_value() const override { return m_value; } -public: - explicit JsonString(const string &value) : Value(value) {} - explicit JsonString(string &&value) : Value(move(value)) {} -}; - -class JsonArray final : public Value<Json::ARRAY, Json::array> { - const Json::array &array_items() const override { return m_value; } - const Json & operator[](size_t i) const override; -public: - explicit JsonArray(const Json::array &value) : Value(value) {} - explicit JsonArray(Json::array &&value) : Value(move(value)) {} -}; - -class JsonObject final : public Value<Json::OBJECT, Json::object> { - const Json::object &object_items() const override { return m_value; } - const Json & operator[](const string &key) const override; -public: - explicit JsonObject(const Json::object &value) : Value(value) {} - explicit JsonObject(Json::object &&value) : Value(move(value)) {} -}; - -class JsonNull final : public Value<Json::NUL, NullStruct> { -public: - JsonNull() : Value({}) {} -}; - -/* * * * * * * * * * * * * * * * * * * * - * Static globals - static-init-safe - */ -struct Statics { - const std::shared_ptr<JsonValue> null = make_shared<JsonNull>(); - const std::shared_ptr<JsonValue> t = make_shared<JsonBoolean>(true); - const std::shared_ptr<JsonValue> f = make_shared<JsonBoolean>(false); - const string empty_string; - const vector<Json> empty_vector; - const map<string, Json> empty_map; - Statics() {} -}; - -static const Statics & statics() { - static const Statics s {}; - return s; -} - -static const Json & static_null() { - // This has to be separate, not in Statics, because Json() accesses statics().null. - static const Json json_null; - return json_null; -} - -/* * * * * * * * * * * * * * * * * * * * - * Constructors - */ - -Json::Json() noexcept : m_ptr(statics().null) {} -Json::Json(std::nullptr_t) noexcept : m_ptr(statics().null) {} -Json::Json(double value) : m_ptr(make_shared<JsonDouble>(value)) {} -Json::Json(int value) : m_ptr(make_shared<JsonInt>(value)) {} -Json::Json(bool value) : m_ptr(value ? statics().t : statics().f) {} -Json::Json(const string &value) : m_ptr(make_shared<JsonString>(value)) {} -Json::Json(string &&value) : m_ptr(make_shared<JsonString>(move(value))) {} -Json::Json(const char * value) : m_ptr(make_shared<JsonString>(value)) {} -Json::Json(const Json::array &values) : m_ptr(make_shared<JsonArray>(values)) {} -Json::Json(Json::array &&values) : m_ptr(make_shared<JsonArray>(move(values))) {} -Json::Json(const Json::object &values) : m_ptr(make_shared<JsonObject>(values)) {} -Json::Json(Json::object &&values) : m_ptr(make_shared<JsonObject>(move(values))) {} - -/* * * * * * * * * * * * * * * * * * * * - * Accessors - */ - -Json::Type Json::type() const { return m_ptr->type(); } -double Json::number_value() const { return m_ptr->number_value(); } -int Json::int_value() const { return m_ptr->int_value(); } -bool Json::bool_value() const { return m_ptr->bool_value(); } -const string & Json::string_value() const { return m_ptr->string_value(); } -const vector<Json> & Json::array_items() const { return m_ptr->array_items(); } -const map<string, Json> & Json::object_items() const { return m_ptr->object_items(); } -const Json & Json::operator[] (size_t i) const { return (*m_ptr)[i]; } -const Json & Json::operator[] (const string &key) const { return (*m_ptr)[key]; } - -double JsonValue::number_value() const { return 0; } -int JsonValue::int_value() const { return 0; } -bool JsonValue::bool_value() const { return false; } -const string & JsonValue::string_value() const { return statics().empty_string; } -const vector<Json> & JsonValue::array_items() const { return statics().empty_vector; } -const map<string, Json> & JsonValue::object_items() const { return statics().empty_map; } -const Json & JsonValue::operator[] (size_t) const { return static_null(); } -const Json & JsonValue::operator[] (const string &) const { return static_null(); } - -const Json & JsonObject::operator[] (const string &key) const { - auto iter = m_value.find(key); - return (iter == m_value.end()) ? static_null() : iter->second; -} -const Json & JsonArray::operator[] (size_t i) const { - if (i >= m_value.size()) return static_null(); - else return m_value[i]; -} - -/* * * * * * * * * * * * * * * * * * * * - * Comparison - */ - -bool Json::operator== (const Json &other) const { - if (m_ptr == other.m_ptr) - return true; - if (m_ptr->type() != other.m_ptr->type()) - return false; - - return m_ptr->equals(other.m_ptr.get()); -} - -bool Json::operator< (const Json &other) const { - if (m_ptr == other.m_ptr) - return false; - if (m_ptr->type() != other.m_ptr->type()) - return m_ptr->type() < other.m_ptr->type(); - - return m_ptr->less(other.m_ptr.get()); -} - -/* * * * * * * * * * * * * * * * * * * * - * Parsing - */ - -/* esc(c) - * - * Format char c suitable for printing in an error message. - */ -static inline string esc(char c) { - char buf[12]; - if (static_cast<uint8_t>(c) >= 0x20 && static_cast<uint8_t>(c) <= 0x7f) { - snprintf(buf, sizeof buf, "'%c' (%d)", c, c); - } else { - snprintf(buf, sizeof buf, "(%d)", c); - } - return string(buf); -} - -static inline bool in_range(long x, long lower, long upper) { - return (x >= lower && x <= upper); -} - -namespace { -/* JsonParser - * - * Object that tracks all state of an in-progress parse. - */ -struct JsonParser final { - - /* State - */ - const string &str; - size_t i; - string &err; - bool failed; - const JsonParse strategy; - - /* fail(msg, err_ret = Json()) - * - * Mark this parse as failed. - */ - Json fail(string &&msg) { - return fail(move(msg), Json()); - } - - template <typename T> - T fail(string &&msg, const T err_ret) { - if (!failed) - err = std::move(msg); - failed = true; - return err_ret; - } - - /* consume_whitespace() - * - * Advance until the current character is non-whitespace. - */ - void consume_whitespace() { - while (str[i] == ' ' || str[i] == '\r' || str[i] == '\n' || str[i] == '\t') - i++; - } - - /* consume_comment() - * - * Advance comments (c-style inline and multiline). - */ - bool consume_comment() { - bool comment_found = false; - if (str[i] == '/') { - i++; - if (i == str.size()) - return fail("unexpected end of input after start of comment", false); - if (str[i] == '/') { // inline comment - i++; - // advance until next line, or end of input - while (i < str.size() && str[i] != '\n') { - i++; - } - comment_found = true; - } - else if (str[i] == '*') { // multiline comment - i++; - if (i > str.size()-2) - return fail("unexpected end of input inside multi-line comment", false); - // advance until closing tokens - while (!(str[i] == '*' && str[i+1] == '/')) { - i++; - if (i > str.size()-2) - return fail( - "unexpected end of input inside multi-line comment", false); - } - i += 2; - comment_found = true; - } - else - return fail("malformed comment", false); - } - return comment_found; - } - - /* consume_garbage() - * - * Advance until the current character is non-whitespace and non-comment. - */ - void consume_garbage() { - consume_whitespace(); - if(strategy == JsonParse::COMMENTS) { - bool comment_found = false; - do { - comment_found = consume_comment(); - if (failed) return; - consume_whitespace(); - } - while(comment_found); - } - } - - /* get_next_token() - * - * Return the next non-whitespace character. If the end of the input is reached, - * flag an error and return 0. - */ - char get_next_token() { - consume_garbage(); - if (failed) return static_cast<char>(0); - if (i == str.size()) - return fail("unexpected end of input", static_cast<char>(0)); - - return str[i++]; - } - - /* encode_utf8(pt, out) - * - * Encode pt as UTF-8 and add it to out. - */ - void encode_utf8(long pt, string & out) { - if (pt < 0) - return; - - if (pt < 0x80) { - out += static_cast<char>(pt); - } else if (pt < 0x800) { - out += static_cast<char>((pt >> 6) | 0xC0); - out += static_cast<char>((pt & 0x3F) | 0x80); - } else if (pt < 0x10000) { - out += static_cast<char>((pt >> 12) | 0xE0); - out += static_cast<char>(((pt >> 6) & 0x3F) | 0x80); - out += static_cast<char>((pt & 0x3F) | 0x80); - } else { - out += static_cast<char>((pt >> 18) | 0xF0); - out += static_cast<char>(((pt >> 12) & 0x3F) | 0x80); - out += static_cast<char>(((pt >> 6) & 0x3F) | 0x80); - out += static_cast<char>((pt & 0x3F) | 0x80); - } - } - - /* parse_string() - * - * Parse a string, starting at the current position. - */ - string parse_string() { - string out; - long last_escaped_codepoint = -1; - while (true) { - if (i == str.size()) - return fail("unexpected end of input in string", ""); - - char ch = str[i++]; - - if (ch == '"') { - encode_utf8(last_escaped_codepoint, out); - return out; - } - - if (in_range(ch, 0, 0x1f)) - return fail("unescaped " + esc(ch) + " in string", ""); - - // The usual case: non-escaped characters - if (ch != '\\') { - encode_utf8(last_escaped_codepoint, out); - last_escaped_codepoint = -1; - out += ch; - continue; - } - - // Handle escapes - if (i == str.size()) - return fail("unexpected end of input in string", ""); - - ch = str[i++]; - - if (ch == 'u') { - // Extract 4-byte escape sequence - string esc = str.substr(i, 4); - // Explicitly check length of the substring. The following loop - // relies on std::string returning the terminating NUL when - // accessing str[length]. Checking here reduces brittleness. - if (esc.length() < 4) { - return fail("bad \\u escape: " + esc, ""); - } - for (size_t j = 0; j < 4; j++) { - if (!in_range(esc[j], 'a', 'f') && !in_range(esc[j], 'A', 'F') - && !in_range(esc[j], '0', '9')) - return fail("bad \\u escape: " + esc, ""); - } - - long codepoint = strtol(esc.data(), nullptr, 16); - - // JSON specifies that characters outside the BMP shall be encoded as a pair - // of 4-hex-digit \u escapes encoding their surrogate pair components. Check - // whether we're in the middle of such a beast: the previous codepoint was an - // escaped lead (high) surrogate, and this is a trail (low) surrogate. - if (in_range(last_escaped_codepoint, 0xD800, 0xDBFF) - && in_range(codepoint, 0xDC00, 0xDFFF)) { - // Reassemble the two surrogate pairs into one astral-plane character, per - // the UTF-16 algorithm. - encode_utf8((((last_escaped_codepoint - 0xD800) << 10) - | (codepoint - 0xDC00)) + 0x10000, out); - last_escaped_codepoint = -1; - } else { - encode_utf8(last_escaped_codepoint, out); - last_escaped_codepoint = codepoint; - } - - i += 4; - continue; - } - - encode_utf8(last_escaped_codepoint, out); - last_escaped_codepoint = -1; - - if (ch == 'b') { - out += '\b'; - } else if (ch == 'f') { - out += '\f'; - } else if (ch == 'n') { - out += '\n'; - } else if (ch == 'r') { - out += '\r'; - } else if (ch == 't') { - out += '\t'; - } else if (ch == '"' || ch == '\\' || ch == '/') { - out += ch; - } else { - return fail("invalid escape character " + esc(ch), ""); - } - } - } - - /* parse_number() - * - * Parse a double. - */ - Json parse_number() { - size_t start_pos = i; - - if (str[i] == '-') - i++; - - // Integer part - if (str[i] == '0') { - i++; - if (in_range(str[i], '0', '9')) - return fail("leading 0s not permitted in numbers"); - } else if (in_range(str[i], '1', '9')) { - i++; - while (in_range(str[i], '0', '9')) - i++; - } else { - return fail("invalid " + esc(str[i]) + " in number"); - } - - if (str[i] != '.' && str[i] != 'e' && str[i] != 'E' - && (i - start_pos) <= static_cast<size_t>(std::numeric_limits<int>::digits10)) { - return std::atoi(str.c_str() + start_pos); - } - - // Decimal part - if (str[i] == '.') { - i++; - if (!in_range(str[i], '0', '9')) - return fail("at least one digit required in fractional part"); - - while (in_range(str[i], '0', '9')) - i++; - } - - // Exponent part - if (str[i] == 'e' || str[i] == 'E') { - i++; - - if (str[i] == '+' || str[i] == '-') - i++; - - if (!in_range(str[i], '0', '9')) - return fail("at least one digit required in exponent"); - - while (in_range(str[i], '0', '9')) - i++; - } - - return std::strtod(str.c_str() + start_pos, nullptr); - } - - /* expect(str, res) - * - * Expect that 'str' starts at the character that was just read. If it does, advance - * the input and return res. If not, flag an error. - */ - Json expect(const string &expected, Json res) { - assert(i != 0); - i--; - if (str.compare(i, expected.length(), expected) == 0) { - i += expected.length(); - return res; - } else { - return fail("parse error: expected " + expected + ", got " + str.substr(i, expected.length())); - } - } - - /* parse_json() - * - * Parse a JSON object. - */ - Json parse_json(int depth) { - if (depth > max_depth) { - return fail("exceeded maximum nesting depth"); - } - - char ch = get_next_token(); - if (failed) - return Json(); - - if (ch == '-' || (ch >= '0' && ch <= '9')) { - i--; - return parse_number(); - } - - if (ch == 't') - return expect("true", true); - - if (ch == 'f') - return expect("false", false); - - if (ch == 'n') - return expect("null", Json()); - - if (ch == '"') - return parse_string(); - - if (ch == '{') { - map<string, Json> data; - ch = get_next_token(); - if (ch == '}') - return data; - - while (1) { - if (ch != '"') - return fail("expected '\"' in object, got " + esc(ch)); - - string key = parse_string(); - if (failed) - return Json(); - - ch = get_next_token(); - if (ch != ':') - return fail("expected ':' in object, got " + esc(ch)); - - data[std::move(key)] = parse_json(depth + 1); - if (failed) - return Json(); - - ch = get_next_token(); - if (ch == '}') - break; - if (ch != ',') - return fail("expected ',' in object, got " + esc(ch)); - - ch = get_next_token(); - } - return data; - } - - if (ch == '[') { - vector<Json> data; - ch = get_next_token(); - if (ch == ']') - return data; - - while (1) { - i--; - data.push_back(parse_json(depth + 1)); - if (failed) - return Json(); - - ch = get_next_token(); - if (ch == ']') - break; - if (ch != ',') - return fail("expected ',' in list, got " + esc(ch)); - - ch = get_next_token(); - (void)ch; - } - return data; - } - - return fail("expected value, got " + esc(ch)); - } -}; -}//namespace { - -Json Json::parse(const string &in, string &err, JsonParse strategy) { - JsonParser parser { in, 0, err, false, strategy }; - Json result = parser.parse_json(0); - - // Check for any trailing garbage - parser.consume_garbage(); - if (parser.failed) - return Json(); - if (parser.i != in.size()) - return parser.fail("unexpected trailing " + esc(in[parser.i])); - - return result; -} - -// Documented in json11.hpp -vector<Json> Json::parse_multi(const string &in, - std::string::size_type &parser_stop_pos, - string &err, - JsonParse strategy) { - JsonParser parser { in, 0, err, false, strategy }; - parser_stop_pos = 0; - vector<Json> json_vec; - while (parser.i != in.size() && !parser.failed) { - json_vec.push_back(parser.parse_json(0)); - if (parser.failed) - break; - - // Check for another object - parser.consume_garbage(); - if (parser.failed) - break; - parser_stop_pos = parser.i; - } - return json_vec; -} - -/* * * * * * * * * * * * * * * * * * * * - * Shape-checking - */ - -bool Json::has_shape(const shape & types, string & err) const { - if (!is_object()) { - err = "expected JSON object, got " + dump(); - return false; - } - - for (auto & item : types) { - if ((*this)[item.first].type() != item.second) { - err = "bad type for " + item.first + " in " + dump(); - return false; - } - } - - return true; -} - -} // namespace json11 +/* Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "json11.h"
+#include <cassert>
+#include <cmath>
+#include <cstdlib>
+#include <cstdio>
+#include <limits>
+
+namespace json11 {
+
+static const int max_depth = 200;
+
+using std::string;
+using std::vector;
+using std::map;
+using std::make_shared;
+using std::initializer_list;
+using std::move;
+
+/* Helper for representing null - just a do-nothing struct, plus comparison
+ * operators so the helpers in JsonValue work. We can't use nullptr_t because
+ * it may not be orderable.
+ */
+struct NullStruct {
+ bool operator==(NullStruct) const { return true; }
+ bool operator<(NullStruct) const { return false; }
+};
+
+/* * * * * * * * * * * * * * * * * * * *
+ * Serialization
+ */
+
+static void dump(NullStruct, string &out) {
+ out += "null";
+}
+
+static void dump(double value, string &out) {
+ if (std::isfinite(value)) {
+ char buf[32];
+ snprintf(buf, sizeof buf, "%.17g", value);
+ out += buf;
+ } else {
+ out += "null";
+ }
+}
+
+static void dump(int value, string &out) {
+ char buf[32];
+ snprintf(buf, sizeof buf, "%d", value);
+ out += buf;
+}
+
+static void dump(bool value, string &out) {
+ out += value ? "true" : "false";
+}
+
+static void dump(const string &value, string &out) {
+ out += '"';
+ for (size_t i = 0; i < value.length(); i++) {
+ const char ch = value[i];
+ if (ch == '\\') {
+ out += "\\\\";
+ } else if (ch == '"') {
+ out += "\\\"";
+ } else if (ch == '\b') {
+ out += "\\b";
+ } else if (ch == '\f') {
+ out += "\\f";
+ } else if (ch == '\n') {
+ out += "\\n";
+ } else if (ch == '\r') {
+ out += "\\r";
+ } else if (ch == '\t') {
+ out += "\\t";
+ } else if (static_cast<uint8_t>(ch) <= 0x1f) {
+ char buf[8];
+ snprintf(buf, sizeof buf, "\\u%04x", ch);
+ out += buf;
+ } else if (static_cast<uint8_t>(ch) == 0xe2 && static_cast<uint8_t>(value[i+1]) == 0x80
+ && static_cast<uint8_t>(value[i+2]) == 0xa8) {
+ out += "\\u2028";
+ i += 2;
+ } else if (static_cast<uint8_t>(ch) == 0xe2 && static_cast<uint8_t>(value[i+1]) == 0x80
+ && static_cast<uint8_t>(value[i+2]) == 0xa9) {
+ out += "\\u2029";
+ i += 2;
+ } else {
+ out += ch;
+ }
+ }
+ out += '"';
+}
+
+static void dump(const Json::array &values, string &out) {
+ bool first = true;
+ out += "[";
+ for (const auto &value : values) {
+ if (!first)
+ out += ", ";
+ value.dump(out);
+ first = false;
+ }
+ out += "]";
+}
+
+static void dump(const Json::object &values, string &out) {
+ bool first = true;
+ out += "{";
+ for (const auto &kv : values) {
+ if (!first)
+ out += ", ";
+ dump(kv.first, out);
+ out += ": ";
+ kv.second.dump(out);
+ first = false;
+ }
+ out += "}";
+}
+
+void Json::dump(string &out) const {
+ m_ptr->dump(out);
+}
+
+/* * * * * * * * * * * * * * * * * * * *
+ * Value wrappers
+ */
+
+template <Json::Type tag, typename T>
+class Value : public JsonValue {
+protected:
+
+ // Constructors
+ explicit Value(const T &value) : m_value(value) {}
+ explicit Value(T &&value) : m_value(move(value)) {}
+
+ // Get type tag
+ Json::Type type() const override {
+ return tag;
+ }
+
+ // Comparisons
+ bool equals(const JsonValue * other) const override {
+ return m_value == static_cast<const Value<tag, T> *>(other)->m_value;
+ }
+ bool less(const JsonValue * other) const override {
+ return m_value < static_cast<const Value<tag, T> *>(other)->m_value;
+ }
+
+ const T m_value;
+ void dump(string &out) const override { json11::dump(m_value, out); }
+};
+
+class JsonDouble final : public Value<Json::NUMBER, double> {
+ double number_value() const override { return m_value; }
+ int int_value() const override { return static_cast<int>(m_value); }
+ bool equals(const JsonValue * other) const override { return m_value == other->number_value(); }
+ bool less(const JsonValue * other) const override { return m_value < other->number_value(); }
+public:
+ explicit JsonDouble(double value) : Value(value) {}
+};
+
+class JsonInt final : public Value<Json::NUMBER, int> {
+ double number_value() const override { return m_value; }
+ int int_value() const override { return m_value; }
+ bool equals(const JsonValue * other) const override { return m_value == other->number_value(); }
+ bool less(const JsonValue * other) const override { return m_value < other->number_value(); }
+public:
+ explicit JsonInt(int value) : Value(value) {}
+};
+
+class JsonBoolean final : public Value<Json::BOOL, bool> {
+ bool bool_value() const override { return m_value; }
+public:
+ explicit JsonBoolean(bool value) : Value(value) {}
+};
+
+class JsonString final : public Value<Json::STRING, string> {
+ const string &string_value() const override { return m_value; }
+public:
+ explicit JsonString(const string &value) : Value(value) {}
+ explicit JsonString(string &&value) : Value(move(value)) {}
+};
+
+class JsonArray final : public Value<Json::ARRAY, Json::array> {
+ const Json::array &array_items() const override { return m_value; }
+ const Json & operator[](size_t i) const override;
+public:
+ explicit JsonArray(const Json::array &value) : Value(value) {}
+ explicit JsonArray(Json::array &&value) : Value(move(value)) {}
+};
+
+class JsonObject final : public Value<Json::OBJECT, Json::object> {
+ const Json::object &object_items() const override { return m_value; }
+ const Json & operator[](const string &key) const override;
+public:
+ explicit JsonObject(const Json::object &value) : Value(value) {}
+ explicit JsonObject(Json::object &&value) : Value(move(value)) {}
+};
+
+class JsonNull final : public Value<Json::NUL, NullStruct> {
+public:
+ JsonNull() : Value({}) {}
+};
+
+/* * * * * * * * * * * * * * * * * * * *
+ * Static globals - static-init-safe
+ */
+struct Statics {
+ const std::shared_ptr<JsonValue> null = make_shared<JsonNull>();
+ const std::shared_ptr<JsonValue> t = make_shared<JsonBoolean>(true);
+ const std::shared_ptr<JsonValue> f = make_shared<JsonBoolean>(false);
+ const string empty_string;
+ const vector<Json> empty_vector;
+ const map<string, Json> empty_map;
+ Statics() {}
+};
+
+static const Statics & statics() {
+ static const Statics s {};
+ return s;
+}
+
+static const Json & static_null() {
+ // This has to be separate, not in Statics, because Json() accesses statics().null.
+ static const Json json_null;
+ return json_null;
+}
+
+/* * * * * * * * * * * * * * * * * * * *
+ * Constructors
+ */
+
+Json::Json() noexcept : m_ptr(statics().null) {}
+Json::Json(std::nullptr_t) noexcept : m_ptr(statics().null) {}
+Json::Json(double value) : m_ptr(make_shared<JsonDouble>(value)) {}
+Json::Json(int value) : m_ptr(make_shared<JsonInt>(value)) {}
+Json::Json(bool value) : m_ptr(value ? statics().t : statics().f) {}
+Json::Json(const string &value) : m_ptr(make_shared<JsonString>(value)) {}
+Json::Json(string &&value) : m_ptr(make_shared<JsonString>(move(value))) {}
+Json::Json(const char * value) : m_ptr(make_shared<JsonString>(value)) {}
+Json::Json(const Json::array &values) : m_ptr(make_shared<JsonArray>(values)) {}
+Json::Json(Json::array &&values) : m_ptr(make_shared<JsonArray>(move(values))) {}
+Json::Json(const Json::object &values) : m_ptr(make_shared<JsonObject>(values)) {}
+Json::Json(Json::object &&values) : m_ptr(make_shared<JsonObject>(move(values))) {}
+
+/* * * * * * * * * * * * * * * * * * * *
+ * Accessors
+ */
+
+Json::Type Json::type() const { return m_ptr->type(); }
+double Json::number_value() const { return m_ptr->number_value(); }
+int Json::int_value() const { return m_ptr->int_value(); }
+bool Json::bool_value() const { return m_ptr->bool_value(); }
+const string & Json::string_value() const { return m_ptr->string_value(); }
+const vector<Json> & Json::array_items() const { return m_ptr->array_items(); }
+const map<string, Json> & Json::object_items() const { return m_ptr->object_items(); }
+const Json & Json::operator[] (size_t i) const { return (*m_ptr)[i]; }
+const Json & Json::operator[] (const string &key) const { return (*m_ptr)[key]; }
+
+double JsonValue::number_value() const { return 0; }
+int JsonValue::int_value() const { return 0; }
+bool JsonValue::bool_value() const { return false; }
+const string & JsonValue::string_value() const { return statics().empty_string; }
+const vector<Json> & JsonValue::array_items() const { return statics().empty_vector; }
+const map<string, Json> & JsonValue::object_items() const { return statics().empty_map; }
+const Json & JsonValue::operator[] (size_t) const { return static_null(); }
+const Json & JsonValue::operator[] (const string &) const { return static_null(); }
+
+const Json & JsonObject::operator[] (const string &key) const {
+ auto iter = m_value.find(key);
+ return (iter == m_value.end()) ? static_null() : iter->second;
+}
+const Json & JsonArray::operator[] (size_t i) const {
+ if (i >= m_value.size()) return static_null();
+ else return m_value[i];
+}
+
+/* * * * * * * * * * * * * * * * * * * *
+ * Comparison
+ */
+
+bool Json::operator== (const Json &other) const {
+ if (m_ptr == other.m_ptr)
+ return true;
+ if (m_ptr->type() != other.m_ptr->type())
+ return false;
+
+ return m_ptr->equals(other.m_ptr.get());
+}
+
+bool Json::operator< (const Json &other) const {
+ if (m_ptr == other.m_ptr)
+ return false;
+ if (m_ptr->type() != other.m_ptr->type())
+ return m_ptr->type() < other.m_ptr->type();
+
+ return m_ptr->less(other.m_ptr.get());
+}
+
+/* * * * * * * * * * * * * * * * * * * *
+ * Parsing
+ */
+
+/* esc(c)
+ *
+ * Format char c suitable for printing in an error message.
+ */
+static inline string esc(char c) {
+ char buf[12];
+ if (static_cast<uint8_t>(c) >= 0x20 && static_cast<uint8_t>(c) <= 0x7f) {
+ snprintf(buf, sizeof buf, "'%c' (%d)", c, c);
+ } else {
+ snprintf(buf, sizeof buf, "(%d)", c);
+ }
+ return string(buf);
+}
+
+static inline bool in_range(long x, long lower, long upper) {
+ return (x >= lower && x <= upper);
+}
+
+namespace {
+/* JsonParser
+ *
+ * Object that tracks all state of an in-progress parse.
+ */
+struct JsonParser final {
+
+ /* State
+ */
+ const string &str;
+ size_t i;
+ string &err;
+ bool failed;
+ const JsonParse strategy;
+
+ /* fail(msg, err_ret = Json())
+ *
+ * Mark this parse as failed.
+ */
+ Json fail(string &&msg) {
+ return fail(move(msg), Json());
+ }
+
+ template <typename T>
+ T fail(string &&msg, const T err_ret) {
+ if (!failed)
+ err = std::move(msg);
+ failed = true;
+ return err_ret;
+ }
+
+ /* consume_whitespace()
+ *
+ * Advance until the current character is non-whitespace.
+ */
+ void consume_whitespace() {
+ while (str[i] == ' ' || str[i] == '\r' || str[i] == '\n' || str[i] == '\t')
+ i++;
+ }
+
+ /* consume_comment()
+ *
+ * Advance comments (c-style inline and multiline).
+ */
+ bool consume_comment() {
+ bool comment_found = false;
+ if (str[i] == '/') {
+ i++;
+ if (i == str.size())
+ return fail("unexpected end of input after start of comment", false);
+ if (str[i] == '/') { // inline comment
+ i++;
+ // advance until next line, or end of input
+ while (i < str.size() && str[i] != '\n') {
+ i++;
+ }
+ comment_found = true;
+ }
+ else if (str[i] == '*') { // multiline comment
+ i++;
+ if (i > str.size()-2)
+ return fail("unexpected end of input inside multi-line comment", false);
+ // advance until closing tokens
+ while (!(str[i] == '*' && str[i+1] == '/')) {
+ i++;
+ if (i > str.size()-2)
+ return fail(
+ "unexpected end of input inside multi-line comment", false);
+ }
+ i += 2;
+ comment_found = true;
+ }
+ else
+ return fail("malformed comment", false);
+ }
+ return comment_found;
+ }
+
+ /* consume_garbage()
+ *
+ * Advance until the current character is non-whitespace and non-comment.
+ */
+ void consume_garbage() {
+ consume_whitespace();
+ if(strategy == JsonParse::COMMENTS) {
+ bool comment_found = false;
+ do {
+ comment_found = consume_comment();
+ if (failed) return;
+ consume_whitespace();
+ }
+ while(comment_found);
+ }
+ }
+
+ /* get_next_token()
+ *
+ * Return the next non-whitespace character. If the end of the input is reached,
+ * flag an error and return 0.
+ */
+ char get_next_token() {
+ consume_garbage();
+ if (failed) return static_cast<char>(0);
+ if (i == str.size())
+ return fail("unexpected end of input", static_cast<char>(0));
+
+ return str[i++];
+ }
+
+ /* encode_utf8(pt, out)
+ *
+ * Encode pt as UTF-8 and add it to out.
+ */
+ void encode_utf8(long pt, string & out) {
+ if (pt < 0)
+ return;
+
+ if (pt < 0x80) {
+ out += static_cast<char>(pt);
+ } else if (pt < 0x800) {
+ out += static_cast<char>((pt >> 6) | 0xC0);
+ out += static_cast<char>((pt & 0x3F) | 0x80);
+ } else if (pt < 0x10000) {
+ out += static_cast<char>((pt >> 12) | 0xE0);
+ out += static_cast<char>(((pt >> 6) & 0x3F) | 0x80);
+ out += static_cast<char>((pt & 0x3F) | 0x80);
+ } else {
+ out += static_cast<char>((pt >> 18) | 0xF0);
+ out += static_cast<char>(((pt >> 12) & 0x3F) | 0x80);
+ out += static_cast<char>(((pt >> 6) & 0x3F) | 0x80);
+ out += static_cast<char>((pt & 0x3F) | 0x80);
+ }
+ }
+
+ /* parse_string()
+ *
+ * Parse a string, starting at the current position.
+ */
+ string parse_string() {
+ string out;
+ long last_escaped_codepoint = -1;
+ while (true) {
+ if (i == str.size())
+ return fail("unexpected end of input in string", "");
+
+ char ch = str[i++];
+
+ if (ch == '"') {
+ encode_utf8(last_escaped_codepoint, out);
+ return out;
+ }
+
+ if (in_range(ch, 0, 0x1f))
+ return fail("unescaped " + esc(ch) + " in string", "");
+
+ // The usual case: non-escaped characters
+ if (ch != '\\') {
+ encode_utf8(last_escaped_codepoint, out);
+ last_escaped_codepoint = -1;
+ out += ch;
+ continue;
+ }
+
+ // Handle escapes
+ if (i == str.size())
+ return fail("unexpected end of input in string", "");
+
+ ch = str[i++];
+
+ if (ch == 'u') {
+ // Extract 4-byte escape sequence
+ string esc = str.substr(i, 4);
+ // Explicitly check length of the substring. The following loop
+ // relies on std::string returning the terminating NUL when
+ // accessing str[length]. Checking here reduces brittleness.
+ if (esc.length() < 4) {
+ return fail("bad \\u escape: " + esc, "");
+ }
+ for (size_t j = 0; j < 4; j++) {
+ if (!in_range(esc[j], 'a', 'f') && !in_range(esc[j], 'A', 'F')
+ && !in_range(esc[j], '0', '9'))
+ return fail("bad \\u escape: " + esc, "");
+ }
+
+ long codepoint = strtol(esc.data(), nullptr, 16);
+
+ // JSON specifies that characters outside the BMP shall be encoded as a pair
+ // of 4-hex-digit \u escapes encoding their surrogate pair components. Check
+ // whether we're in the middle of such a beast: the previous codepoint was an
+ // escaped lead (high) surrogate, and this is a trail (low) surrogate.
+ if (in_range(last_escaped_codepoint, 0xD800, 0xDBFF)
+ && in_range(codepoint, 0xDC00, 0xDFFF)) {
+ // Reassemble the two surrogate pairs into one astral-plane character, per
+ // the UTF-16 algorithm.
+ encode_utf8((((last_escaped_codepoint - 0xD800) << 10)
+ | (codepoint - 0xDC00)) + 0x10000, out);
+ last_escaped_codepoint = -1;
+ } else {
+ encode_utf8(last_escaped_codepoint, out);
+ last_escaped_codepoint = codepoint;
+ }
+
+ i += 4;
+ continue;
+ }
+
+ encode_utf8(last_escaped_codepoint, out);
+ last_escaped_codepoint = -1;
+
+ if (ch == 'b') {
+ out += '\b';
+ } else if (ch == 'f') {
+ out += '\f';
+ } else if (ch == 'n') {
+ out += '\n';
+ } else if (ch == 'r') {
+ out += '\r';
+ } else if (ch == 't') {
+ out += '\t';
+ } else if (ch == '"' || ch == '\\' || ch == '/') {
+ out += ch;
+ } else {
+ return fail("invalid escape character " + esc(ch), "");
+ }
+ }
+ }
+
+ /* parse_number()
+ *
+ * Parse a double.
+ */
+ Json parse_number() {
+ size_t start_pos = i;
+
+ if (str[i] == '-')
+ i++;
+
+ // Integer part
+ if (str[i] == '0') {
+ i++;
+ if (in_range(str[i], '0', '9'))
+ return fail("leading 0s not permitted in numbers");
+ } else if (in_range(str[i], '1', '9')) {
+ i++;
+ while (in_range(str[i], '0', '9'))
+ i++;
+ } else {
+ return fail("invalid " + esc(str[i]) + " in number");
+ }
+
+ if (str[i] != '.' && str[i] != 'e' && str[i] != 'E'
+ && (i - start_pos) <= static_cast<size_t>(std::numeric_limits<int>::digits10)) {
+ return std::atoi(str.c_str() + start_pos);
+ }
+
+ // Decimal part
+ if (str[i] == '.') {
+ i++;
+ if (!in_range(str[i], '0', '9'))
+ return fail("at least one digit required in fractional part");
+
+ while (in_range(str[i], '0', '9'))
+ i++;
+ }
+
+ // Exponent part
+ if (str[i] == 'e' || str[i] == 'E') {
+ i++;
+
+ if (str[i] == '+' || str[i] == '-')
+ i++;
+
+ if (!in_range(str[i], '0', '9'))
+ return fail("at least one digit required in exponent");
+
+ while (in_range(str[i], '0', '9'))
+ i++;
+ }
+
+ return std::strtod(str.c_str() + start_pos, nullptr);
+ }
+
+ /* expect(str, res)
+ *
+ * Expect that 'str' starts at the character that was just read. If it does, advance
+ * the input and return res. If not, flag an error.
+ */
+ Json expect(const string &expected, Json res) {
+ assert(i != 0);
+ i--;
+ if (str.compare(i, expected.length(), expected) == 0) {
+ i += expected.length();
+ return res;
+ } else {
+ return fail("parse error: expected " + expected + ", got " + str.substr(i, expected.length()));
+ }
+ }
+
+ /* parse_json()
+ *
+ * Parse a JSON object.
+ */
+ Json parse_json(int depth) {
+ if (depth > max_depth) {
+ return fail("exceeded maximum nesting depth");
+ }
+
+ char ch = get_next_token();
+ if (failed)
+ return Json();
+
+ if (ch == '-' || (ch >= '0' && ch <= '9')) {
+ i--;
+ return parse_number();
+ }
+
+ if (ch == 't')
+ return expect("true", true);
+
+ if (ch == 'f')
+ return expect("false", false);
+
+ if (ch == 'n')
+ return expect("null", Json());
+
+ if (ch == '"')
+ return parse_string();
+
+ if (ch == '{') {
+ map<string, Json> data;
+ ch = get_next_token();
+ if (ch == '}')
+ return data;
+
+ while (1) {
+ if (ch != '"')
+ return fail("expected '\"' in object, got " + esc(ch));
+
+ string key = parse_string();
+ if (failed)
+ return Json();
+
+ ch = get_next_token();
+ if (ch != ':')
+ return fail("expected ':' in object, got " + esc(ch));
+
+ data[std::move(key)] = parse_json(depth + 1);
+ if (failed)
+ return Json();
+
+ ch = get_next_token();
+ if (ch == '}')
+ break;
+ if (ch != ',')
+ return fail("expected ',' in object, got " + esc(ch));
+
+ ch = get_next_token();
+ }
+ return data;
+ }
+
+ if (ch == '[') {
+ vector<Json> data;
+ ch = get_next_token();
+ if (ch == ']')
+ return data;
+
+ while (1) {
+ i--;
+ data.push_back(parse_json(depth + 1));
+ if (failed)
+ return Json();
+
+ ch = get_next_token();
+ if (ch == ']')
+ break;
+ if (ch != ',')
+ return fail("expected ',' in list, got " + esc(ch));
+
+ ch = get_next_token();
+ (void)ch;
+ }
+ return data;
+ }
+
+ return fail("expected value, got " + esc(ch));
+ }
+};
+}//namespace {
+
+Json Json::parse(const string &in, string &err, JsonParse strategy) {
+ JsonParser parser { in, 0, err, false, strategy };
+ Json result = parser.parse_json(0);
+
+ // Check for any trailing garbage
+ parser.consume_garbage();
+ if (parser.failed)
+ return Json();
+ if (parser.i != in.size())
+ return parser.fail("unexpected trailing " + esc(in[parser.i]));
+
+ return result;
+}
+
+// Documented in json11.hpp
+vector<Json> Json::parse_multi(const string &in,
+ std::string::size_type &parser_stop_pos,
+ string &err,
+ JsonParse strategy) {
+ JsonParser parser { in, 0, err, false, strategy };
+ parser_stop_pos = 0;
+ vector<Json> json_vec;
+ while (parser.i != in.size() && !parser.failed) {
+ json_vec.push_back(parser.parse_json(0));
+ if (parser.failed)
+ break;
+
+ // Check for another object
+ parser.consume_garbage();
+ if (parser.failed)
+ break;
+ parser_stop_pos = parser.i;
+ }
+ return json_vec;
+}
+
+/* * * * * * * * * * * * * * * * * * * *
+ * Shape-checking
+ */
+
+bool Json::has_shape(const shape & types, string & err) const {
+ if (!is_object()) {
+ err = "expected JSON object, got " + dump();
+ return false;
+ }
+
+ for (auto & item : types) {
+ if ((*this)[item.first].type() != item.second) {
+ err = "bad type for " + item.first + " in " + dump();
+ return false;
+ }
+ }
+
+ return true;
+}
+
+} // namespace json11
|