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-rw-r--r--src/ensembledatabase.cpp62
1 files changed, 57 insertions, 5 deletions
diff --git a/src/ensembledatabase.cpp b/src/ensembledatabase.cpp
index 1353c24..e5066a6 100644
--- a/src/ensembledatabase.cpp
+++ b/src/ensembledatabase.cpp
@@ -31,6 +31,7 @@
#include <codecvt>
#include <sstream>
#include "ensembledatabase.hpp"
+#include "charset.hpp"
namespace ensemble_database {
@@ -50,6 +51,37 @@ static string ucs2toutf8(const uint8_t *ucs2, size_t len_bytes)
return ucsconv.to_bytes(ucs2label);
}
+std::string label_t::label() const
+{
+ switch (charset) {
+ case charset_e::COMPLETE_EBU_LATIN:
+ return convert_ebu_to_utf8(string(label_bytes.begin(), label_bytes.end()));
+ case charset_e::UTF8:
+ return string(label_bytes.begin(), label_bytes.end());
+ case charset_e::UCS2:
+ try {
+ return ucs2toutf8(label_bytes.data(), label_bytes.size());
+ }
+ catch (const range_error&) {
+ return "";
+ }
+ case charset_e::UNDEFINED:
+ throw logic_error("charset undefined");
+ }
+ throw logic_error("invalid charset " + to_string((int)charset));
+}
+
+std::string label_t::shortlabel() const
+{
+ string shortlabel;
+ for (size_t i = 0; i < label_bytes.size(); ++i) {
+ if (shortlabel_flag & 0x8000 >> i) {
+ shortlabel += static_cast<char>(label_bytes[i]);
+ }
+ }
+
+ return shortlabel;
+}
string label_t::assemble() const
{
@@ -64,18 +96,23 @@ string label_t::assemble() const
}
}
- switch (charset) {
- case extended_label_charset::UTF8:
+ switch (extended_label_charset) {
+ case charset_e::COMPLETE_EBU_LATIN:
+ // FIG2 doesn't allow EBU, use FIG1 for those
+ return "";
+ case charset_e::UTF8:
return string(segments_cat.begin(), segments_cat.end());
- case extended_label_charset::UCS2:
+ case charset_e::UCS2:
try {
return ucs2toutf8(segments_cat.data(), segments_cat.size());
}
catch (const range_error&) {
return "";
}
+ case charset_e::UNDEFINED:
+ return "";
}
- throw logic_error("invalid charset");
+ throw logic_error("invalid extended label charset " + to_string((int)extended_label_charset));
}
string label_t::assembly_state() const
@@ -86,7 +123,22 @@ string label_t::assembly_state() const
ss << s.first << ",";
}
- ss << "count=" << segment_count << "]";
+ ss << "count=" << segment_count << ",";
+ ss << "charset=";
+ switch (extended_label_charset) {
+ case charset_e::COMPLETE_EBU_LATIN:
+ throw logic_error("invalid extended label LATIN charset");
+ case charset_e::UTF8:
+ ss << "UTF8";
+ break;
+ case charset_e::UCS2:
+ ss << "UCS2";
+ break;
+ case charset_e::UNDEFINED:
+ ss << "UNDEFINED";
+ break;
+ }
+ ss << "]";
return ss.str();
}