示例#1
0
PhpFunc::PhpFunc(const folly::dynamic& d,
                 const fbstring& className) :
    m_name(d["name"].asString()),
    m_className(className),
    m_func(d),
    m_desc(getFollyDynamicDefaultString(d, "desc", "")),
    m_returnRef(d.getDefault("ref", "false") == "true"),
    m_returnKindOf(KindOfNull),
    m_returnCppType("void"),
    m_returnPhpType("void"),
    m_minNumParams(0),
    m_numTypeChecks(0) {
  auto returnIt = d.find("return");
  if (returnIt != d.items().end()) {
    auto retNode = returnIt->second;
    auto typeIt = retNode.find("type");
    if (typeIt != retNode.items().end()) {
      auto type = typeIt->second;
      if ((type.isString()) && (type != "void") && (type != "null")) {
        m_returnKindOf = m_returnRef ? KindOfRef : kindOfFromDynamic(type);
        m_returnCppType = typeString(type, true);
        m_returnPhpType = phpTypeFromDataType(m_returnKindOf);
      }
    }
    m_returnDesc = getFollyDynamicDefaultString(retNode, "desc", "");
  }

  auto args = d.find("args");
  if (args == d.items().end() || !args->second.isArray()) {
    throw std::logic_error(
      folly::format("'{0}' must have an array field 'args'", name()).str()
    );
  }
  auto ret = d.find("return");
  if (ret == d.items().end() || !ret->second.isObject() ||
      ret->second.find("type") == ret->second.items().end()) {
    throw std::logic_error(
      folly::format("'{0}' must have an array field 'return', which must have "
                    "a string field 'type'", name()).str()
    );
  }

  bool magic = isMagicMethod();
  for (auto &p : args->second) {
    PhpParam param(p, magic);
    m_params.push_back(param);
    if (!param.hasDefault()) {
      ++m_minNumParams;
    }
    if (param.isCheckedType()) {
      ++m_numTypeChecks;
    }
  }

  m_flags = parseFlags(m_func["flags"]);
}
示例#2
0
文件: idl.cpp 项目: abacaxinho/hhvm
PhpFunc::PhpFunc(const folly::dynamic& d,
                 const fbstring& className) :
    m_idlName(d["name"].asString()),
    m_phpName(toPhpName(m_idlName)),
    m_cppName(toCppName(m_idlName)),
    m_className(className),
    m_func(d),
    m_desc(getFollyDynamicDefaultString(d, "desc", "")),
    m_returnRef(d.getDefault("ref", "false") == "true"),
    m_returnKindOf(KindOfNull),
    m_returnCppType("void"),
    m_returnPhpType("void"),
    m_minNumParams(0),
    m_numTypeChecks(0) {

  if (isMethod() &&
      m_idlName.find_last_of(NAMESPACE_STRING) != std::string::npos) {
    throw std::logic_error(
      folly::format("'{0}' is a method and cannot have a namespace in its name",
                    m_idlName).str()
    );
  }
  auto returnIt = d.find("return");
  if (returnIt != d.items().end()) {
    auto retNode = returnIt->second;
    auto typeIt = retNode.find("type");
    if (typeIt != retNode.items().end()) {
      auto type = typeIt->second;
      if ((type.isString()) && (type != "void") && (type != "null")) {
        m_returnKindOf = m_returnRef ? KindOfRef : kindOfFromDynamic(type);
        m_returnCppType = typeString(type, true);
        m_returnPhpType = phpTypeFromDataType(m_returnKindOf);
      }
    }
    m_returnDesc = getFollyDynamicDefaultString(retNode, "desc", "");
  }

  auto args = d.find("args");
  if (args == d.items().end() || !args->second.isArray()) {
    throw std::logic_error(
      folly::format("'{0}' must have an array field 'args'", m_idlName).str()
    );
  }
  auto ret = d.find("return");
  if (ret == d.items().end() || !ret->second.isObject() ||
      ret->second.find("type") == ret->second.items().end()) {
    throw std::logic_error(
      folly::format("'{0}' must have an array field 'return', which must have "
                    "a string field 'type'", m_idlName).str()
    );
  }

  bool magic = isMagicMethod();

  m_flags = parseFlags(m_func["flags"]);

  ParamMode paramMode = ParamMode::CoerceAndCall;
  if (m_flags & ParamCoerceModeNull) {
    paramMode = ParamMode::ZendNull;
  } else if (m_flags & ParamCoerceModeFalse) {
    paramMode = ParamMode::ZendFalse;
  }

  for (auto &p : args->second) {
    PhpParam param(p, magic, paramMode);
    m_params.push_back(param);
    if (!param.hasDefault()) {
      ++m_minNumParams;
    }
    if (param.isCheckedType()) {
      ++m_numTypeChecks;
    }
  }
}