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Allow the preprocessor to output as xml

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This commit is contained in:
Jean Pierre Cimalando 2020-12-18 21:23:24 +01:00
parent c045f71706
commit b64d2146c2
2 changed files with 39 additions and 5 deletions
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2
devtools/CMakeLists.txt
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@ -9,4 +9,4 @@ if(TARGET sfizz::jack AND TARGET Qt5::Widgets)
endif()
add_executable(sfizz_preprocessor Preprocessor.cpp)
target_link_libraries(sfizz_preprocessor PRIVATE sfizz::parser sfizz::cxxopts)
target_link_libraries(sfizz_preprocessor PRIVATE sfizz::parser sfizz::pugixml sfizz::cxxopts)

42
devtools/Preprocessor.cpp
View file

@ -13,10 +13,18 @@
*/
#include "parser/Parser.h"
#include <pugixml.hpp>
#include <cxxopts.hpp>
#include <absl/strings/string_view.h>
#include <iostream>
namespace {
enum Mode { OutputSFZ, OutputXML };
Mode g_mode = OutputSFZ;
pugi::xml_document g_xml_doc;
}
class MyParserListener : public sfz::Parser::Listener {
public:
explicit MyParserListener(sfz::Parser& parser)
@ -27,10 +35,20 @@ public:
protected:
void onParseFullBlock(const std::string& header, const std::vector<sfz::Opcode>& opcodes) override
{
std::cout << '\n';
std::cout << '<' << header << '>' << '\n';
for (const sfz::Opcode& opc : opcodes)
std::cout << opc.opcode << '=' << opc.value << '\n';
if (g_mode == OutputSFZ) {
std::cout << '\n';
std::cout << '<' << header << '>' << '\n';
for (const sfz::Opcode& opc : opcodes)
std::cout << opc.opcode << '=' << opc.value << '\n';
}
else if (g_mode == OutputXML) {
pugi::xml_node block_node = g_xml_doc.append_child(header.c_str());
for (const sfz::Opcode& opc : opcodes) {
pugi::xml_node opcode_node = block_node.append_child("opcode");
opcode_node.append_attribute("name").set_value(opc.opcode.c_str());
opcode_node.append_attribute("value").set_value(opc.value.c_str());
}
}
}
void onParseError(const sfz::SourceRange& range, const std::string& message) override
@ -58,6 +76,7 @@ int main(int argc, char *argv[])
options.add_options()
("D,define", "Add external definition", cxxopts::value<std::vector<std::string>>())
("i,input", "Input SFZ file", cxxopts::value<std::string>())
("m,mode", "Mode of operation (sfz, xml)", cxxopts::value<std::string>())
("h,help", "Print usage");
options.parse_positional({"input"});
@ -81,6 +100,18 @@ int main(int argc, char *argv[])
return 1;
}
if (result.count("mode")) {
const std::string& modeString = result["mode"].as<std::string>();
if (modeString == "sfz")
g_mode = OutputSFZ;
else if (modeString == "xml")
g_mode = OutputXML;
else {
std::cerr << "Unknown mode of operation: " << modeString << "\n";
return 1;
}
}
const fs::path sfzFilePath { result["input"].as<std::string>() };
sfz::Parser parser;
@ -106,5 +137,8 @@ int main(int argc, char *argv[])
if (parser.getErrorCount() > 0)
return 1;
if (g_mode == OutputXML)
g_xml_doc.save(std::cout);
return 0;
}