本文整理汇总了C++中JSONElement::key_or_nil方法的典型用法代码示例。如果您正苦于以下问题：C++ JSONElement::key_or_nil方法的具体用法？C++ JSONElement::key_or_nil怎么用？C++ JSONElement::key_or_nil使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JSONElement的用法示例。
在下文中一共展示了JSONElement::key_or_nil方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: process_command
//-----------------------------------------------------------------------------
void ConsoleServer::process_command(TCPSocket /*client*/, const char* msg)
{
JSONParser parser(msg);
JSONElement root = parser.root();
JSONElement command = root.key("command");
DynamicString cmd;
command.to_string(cmd);
if (cmd == "reload")
{
JSONElement type = root.key_or_nil("resource_type");
JSONElement name = root.key_or_nil("resource_name");
DynamicString resource_type;
DynamicString resource_name;
type.to_string(resource_type);
name.to_string(resource_name);
char t[256];
char n[256];
string::strncpy(t, resource_type.c_str(), 256);
string::strncpy(n, resource_name.c_str(), 256);
device()->reload(t, n);
}
else if (cmd == "pause")
{
device()->pause();
}
else if (cmd == "unpause")
{
device()->unpause();
}
}示例2: compile
void compile(const char* path, CompileOptions& opts)
{
Buffer buf = opts.read(path);
JSONParser json(buf);
JSONElement root = json.root();
JSONElement texture = root.key_or_nil("texture");
JSONElement script = root.key_or_nil("lua");
JSONElement sound = root.key_or_nil("sound");
JSONElement mesh = root.key_or_nil("mesh");
JSONElement unit = root.key_or_nil("unit");
JSONElement sprite = root.key_or_nil("sprite");
JSONElement physics = root.key_or_nil("physics");
JSONElement material = root.key_or_nil("material");
JSONElement font = root.key_or_nil("font");
JSONElement level = root.key_or_nil("level");
JSONElement phyconf = root.key_or_nil("physics_config");
JSONElement shader = root.key_or_nil("shader");
JSONElement sprite_animation = root.key_or_nil("sprite_animation");
const uint32_t num_textures = texture.is_nil() ? 0 : texture.size();
const uint32_t num_scripts = script.is_nil() ? 0 : script.size();
const uint32_t num_sounds = sound.is_nil() ? 0 : sound.size();
const uint32_t num_meshes = mesh.is_nil() ? 0 : mesh.size();
const uint32_t num_units = unit.is_nil() ? 0 : unit.size();
const uint32_t num_sprites = sprite.is_nil() ? 0 : sprite.size();
const uint32_t num_physics = physics.is_nil() ? 0 : physics.size();
const uint32_t num_materials = material.is_nil() ? 0 : material.size();
const uint32_t num_fonts = font.is_nil() ? 0 : font.size();
const uint32_t num_levels = level.is_nil() ? 0 : level.size();
const uint32_t num_phyconfs = phyconf.is_nil() ? 0 : phyconf.size();
const uint32_t num_shaders = shader.is_nil() ? 0 : shader.size();
const uint32_t num_sprite_animations = sprite_animation.is_nil() ? 0 : sprite_animation.size();
// Write header
opts.write(PACKAGE_VERSION);
opts.write(num_textures);
uint32_t offt = sizeof(PackageResource);
opts.write(offt);
opts.write(num_scripts);
offt += sizeof(StringId64) * num_textures;
opts.write(offt);
opts.write(num_sounds);
offt += sizeof(StringId64) * num_scripts;
opts.write(offt);
opts.write(num_meshes);
offt += sizeof(StringId64) * num_sounds;
opts.write(offt);
opts.write(num_units);
offt += sizeof(StringId64) * num_meshes;
opts.write(offt);
opts.write(num_sprites);
offt += sizeof(StringId64) * num_units;
opts.write(offt);
opts.write(num_physics);
offt += sizeof(StringId64) * num_sprites;
opts.write(offt);
opts.write(num_materials);
offt += sizeof(StringId64) * num_physics;
opts.write(offt);
opts.write(num_fonts);
offt += sizeof(StringId64) * num_materials;
opts.write(offt);
opts.write(num_levels);
offt += sizeof(StringId64) * num_fonts;
opts.write(offt);
opts.write(num_phyconfs);
offt += sizeof(StringId64) * num_levels;
opts.write(offt);
opts.write(num_shaders);
offt += sizeof(StringId64) * num_phyconfs;
opts.write(offt);
opts.write(num_sprite_animations);
offt += sizeof(StringId64) * num_shaders;
opts.write(offt);
// Write resource ids
for (uint32_t i = 0; i < num_textures; i++)
opts.write(texture[i].to_resource_id());
for (uint32_t i = 0; i < num_scripts; i++)
opts.write(script[i].to_resource_id());
for (uint32_t i = 0; i < num_sounds; i++)
opts.write(sound[i].to_resource_id());
for (uint32_t i = 0; i < num_meshes; i++)
opts.write(mesh[i].to_resource_id());
//.........这里部分代码省略.........