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sharing namespace_dir and the namespace string methods

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This commit is contained in:
lakedaemon
2016-05-28 08:15:43 +02:00
parent cd1493b082
commit 61b101d442
5 changed files with 67 additions and 102 deletions
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46
include/flatbuffers/code_generators.h
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@@ -21,19 +21,35 @@ namespace flatbuffers {
class BaseGenerator {
public:
BaseGenerator(const Parser &parser, const std::string &path,
const std::string &file_name)
: parser_(parser), path_(path), file_name_(file_name){};
virtual bool generate() = 0;
static const std::string NamespaceDir(const Parser &parser,
const std::string &path) {
EnsureDirExists(path.c_str());
if (parser.opts.one_file) return path;
std::string namespace_dir = path; // Either empty or ends in separator.
auto &namespaces = parser.namespaces_.back()->components;
for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
namespace_dir += *it + kPathSeparator;
EnsureDirExists(namespace_dir.c_str());
}
return namespace_dir;
}
protected:
BaseGenerator(const Parser &parser, const std::string &path,
const std::string &file_name)
: parser_(parser),
path_(path),
file_name_(file_name),
namespace_dir_(BaseGenerator::NamespaceDir(parser, path)){};
virtual ~BaseGenerator(){};
const char * FlatBuffersGeneratedWarning() {
const char *FlatBuffersGeneratedWarning() {
return "automatically generated by the FlatBuffers compiler,"
" do not modify\n\n";
}
" do not modify\n\n";
}
bool IsEverythingGenerated() {
for (auto it = parser_.enums_.vec.begin(); it != parser_.enums_.vec.end();
++it) {
@@ -46,9 +62,25 @@ class BaseGenerator {
return true;
}
std::string FullNamespace(const char *separator) {
std::string namespace_name;
auto &namespaces = parser_.namespaces_.back()->components;
for (auto it = namespaces.begin(); it != namespaces.end(); ++it) {
if (namespace_name.length()) namespace_name += separator;
namespace_name += *it;
}
return namespace_name;
}
const std::string LastNamespacePart() {
auto &namespaces = parser_.namespaces_.back()->components;
if (namespaces.size()) return *(namespaces.end() - 1); else return std::string("");
}
const Parser &parser_;
const std::string &path_;
const std::string &file_name_;
const std::string namespace_dir_;
};
} // namespace flatbuffers