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#include <algorithm>
#include <cctype>
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <iterator>
#include <string_view>
#include <openvic-dataloader/ParseWarning.hpp>
#include <openvic-dataloader/csv/LineObject.hpp>
#include <openvic-dataloader/csv/Parser.hpp>
#include <openvic-dataloader/v2script/AbstractSyntaxTree.hpp>
#include <openvic-dataloader/v2script/Parser.hpp>
enum class VisualizationType {
Native, // <name> = { <contents> }
List // - <type> : <multiline contents>
};
std::string_view trim(std::string_view str) {
std::string_view::iterator begin = str.begin();
std::string_view::iterator end = str.end();
for (;; begin++) {
if (begin == end) return std::string_view();
if (!std::isspace(*begin)) break;
}
end--;
for (;; end--) {
if (end == begin) return std::string_view();
if (!std::isspace(*end)) break;
}
return std::string_view(&*begin, std::distance(begin, end));
}
bool insenitive_trim_eq(std::string_view lhs, std::string_view rhs) {
lhs = trim(lhs);
rhs = trim(rhs);
return std::equal(
lhs.begin(), lhs.end(),
rhs.begin(), rhs.end(),
[](char a, char b) { return std::tolower(a) == std::tolower(b); });
}
template<ovdl::csv::EncodingType Encoding>
int print_csv(const std::string_view path) {
auto parser = ovdl::csv::Parser<Encoding>(std::cerr);
parser.load_from_file(path);
if (parser.has_error()) {
return 1;
}
parser.parse_csv();
if (parser.has_error()) {
return 2;
}
if (parser.has_warning()) {
parser.print_errors_to(std::cerr);
}
std::cout << "lines:\t\t" << parser.get_lines().size() << std::endl;
for (const auto& line : parser.get_lines()) {
std::cout << "line size:\t" << line.value_count() << std::endl;
std::cout << "values:\t\t" << line << std::endl;
}
return EXIT_SUCCESS;
}
int print_lua(const std::string_view path, VisualizationType visual_type) {
auto parser = ovdl::v2script::Parser(std::cerr);
parser.load_from_file(path);
if (parser.has_error()) {
return 1;
}
parser.lua_defines_parse();
if (parser.has_error()) {
return 2;
}
if (parser.has_warning()) {
parser.print_errors_to(std::cerr);
}
switch (visual_type) {
using enum VisualizationType;
case Native: std::cout << parser.make_native_string() << '\n'; break;
case List: std::cout << parser.make_list_string() << '\n'; break;
}
return EXIT_SUCCESS;
}
int print_v2script_simple(const std::string_view path, VisualizationType visual_type) {
auto parser = ovdl::v2script::Parser(std::cerr);
parser.load_from_file(path);
if (parser.has_error()) {
return 1;
}
parser.simple_parse();
if (parser.has_error()) {
return 2;
}
if (parser.has_warning()) {
parser.print_errors_to(std::cerr);
}
switch (visual_type) {
using enum VisualizationType;
case Native: std::cout << parser.make_native_string() << '\n'; break;
case List: std::cout << parser.make_list_string() << '\n'; break;
}
return EXIT_SUCCESS;
}
int main(int argc, char** argv) {
std::vector<std::string> args;
args.reserve(argc);
for (size_t index = 0; index < argc; index++) {
args.push_back(argv[index]);
}
VisualizationType type = VisualizationType::Native;
if (args.size() >= 2) {
std::string_view type_str = args[1];
if (insenitive_trim_eq(type_str, "list")) {
type = VisualizationType::List;
args.erase(args.begin() + 1);
} else if (insenitive_trim_eq(type_str, "native")) {
type = VisualizationType::Native;
args.erase(args.begin() + 1);
}
}
switch (args.size()) {
case 2:
if (insenitive_trim_eq(std::filesystem::path(args[1]).extension().string(), ".lua")) {
return print_lua(args[1], type);
}
return print_v2script_simple(args[1], type);
case 4:
if (insenitive_trim_eq(args[1], "csv") && insenitive_trim_eq(args[2], "utf"))
return print_csv<ovdl::csv::EncodingType::Utf8>(args[3]);
goto default_jump;
case 3:
if (insenitive_trim_eq(args[1], "csv"))
return print_csv<ovdl::csv::EncodingType::Windows1252>(args[2]);
if (insenitive_trim_eq(args[1], "lua"))
return print_lua(args[2], type);
[[fallthrough]];
default:
default_jump:
std::fprintf(stderr, "usage: %s <filename>\n", args[0].c_str());
std::fprintf(stderr, "usage: %s list <options> <filename>\n", args[0].c_str());
std::fprintf(stderr, "usage: %s native <options> <filename>\n", args[0].c_str());
std::fprintf(stderr, "usage: %s lua <filename>\n", args[0].c_str());
std::fprintf(stderr, "usage: %s csv [utf] <filename>\n", args[0].c_str());
return EXIT_FAILURE;
}
return 0;
}
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zaaarf