Add asset loader for localize files

src/ObjLoading/Parsing/LocalizeFile/Sequence/SequenceLocalizeFileLanguageValue.cpp

@@ -0,0 +1,72 @@
+#include "SequenceLocalizeFileLanguageValue.h"
+
+#include <sstream>
+
+#include "Parsing/Simple/Matcher/SimpleMatcherFactory.h"
+
+SequenceLocalizeFileLanguageValue::SequenceLocalizeFileLanguageValue()
+{
+    const SimpleMatcherFactory create(this);
+
+    AddMatchers({
+        create.KeywordPrefix("LANG_").Capture(CAPTURE_LANGUAGE_NAME),
+        create.String().Capture(CAPTURE_ENTRY_VALUE),
+        create.Type(SimpleParserValueType::NEW_LINE)
+    });
+}
+
+std::string SequenceLocalizeFileLanguageValue::UnescapeValue(const std::string& value)
+{
+    std::ostringstream str;
+
+    auto isEscaped = false;
+    for(auto c : value)
+    {
+        if(isEscaped)
+        {
+            switch(c)
+            {
+            case 'n':
+                str << '\n';
+                break;
+
+            case 'r':
+                str << '\r';
+                break;
+
+            default:
+                str << c;
+                break;
+            }
+        }
+        else if(c == '\\')
+        {
+            isEscaped = true;
+        }
+        else
+        {
+            str << c;
+        }
+    }
+
+    return str.str();
+}
+
+void SequenceLocalizeFileLanguageValue::ProcessMatch(LocalizeFileParserState* state, SequenceResult<SimpleParserValue>& result) const
+{
+    const auto& langToken = result.NextCapture(CAPTURE_LANGUAGE_NAME);
+    const auto& valueToken = result.NextCapture(CAPTURE_ENTRY_VALUE);
+
+    const auto langName = langToken.IdentifierValue().substr(std::char_traits<char>::length("LANG_"));
+    const auto alreadyDefinedLanguage = state->m_current_reference_languages.find(langName);
+    if(alreadyDefinedLanguage != state->m_current_reference_languages.end())
+    {
+        std::ostringstream str;
+        str << "Value for reference \"" << state->m_current_reference << "\" already defined for language \"" << langToken.IdentifierValue() << "\"";
+        throw ParsingException(langToken.GetPos(), str.str());
+    }
+    state->m_current_reference_languages.emplace(langName);
+
+    if(langName == state->m_language_name_caps)
+        state->m_entries.emplace_back(state->m_current_reference, UnescapeValue(valueToken.StringValue()));
+}