decouple message data functions from message editor class

src/app/editor/message/message_data.cc

@@ -0,0 +1,150 @@
+#include "message_data.h"
+
+#include "app/core/common.h"
+
+namespace yaze {
+namespace app {
+namespace editor {
+
+uint8_t FindMatchingCharacter(char value) {
+  for (const auto [key, char_value] : CharEncoder) {
+    if (value == char_value) {
+      return key;
+    }
+  }
+  return 0xFF;
+}
+
+uint8_t FindDictionaryEntry(uint8_t value) {
+  if (value < DICTOFF || value == 0xFF) {
+    return -1;
+  }
+  return value - DICTOFF;
+}
+
+TextElement FindMatchingCommand(uint8_t b) {
+  TextElement empty_element;
+  for (const auto& text_element : TextCommands) {
+    if (text_element.ID == b) {
+      return text_element;
+    }
+  }
+  return empty_element;
+}
+
+TextElement FindMatchingSpecial(uint8_t value) {
+  auto it = std::find_if(SpecialChars.begin(), SpecialChars.end(),
+                         [value](const TextElement& text_element) {
+                           return text_element.ID == value;
+                         });
+  if (it != SpecialChars.end()) {
+    return *it;
+  }
+
+  return TextElement();
+}
+
+ParsedElement FindMatchingElement(const std::string& str) {
+  std::smatch match;
+  for (auto& textElement : TextCommands) {
+    match = textElement.MatchMe(str);
+    if (match.size() > 0) {
+      if (textElement.HasArgument) {
+        return ParsedElement(textElement,
+                             std::stoi(match[1].str(), nullptr, 16));
+      } else {
+        return ParsedElement(textElement, 0);
+      }
+    }
+  }
+
+  const auto dictionary_element =
+      TextElement(0x80, DICTIONARYTOKEN, true, "Dictionary");
+
+  match = dictionary_element.MatchMe(str);
+  if (match.size() > 0) {
+    return ParsedElement(dictionary_element,
+                         DICTOFF + std::stoi(match[1].str(), nullptr, 16));
+  }
+  return ParsedElement();
+}
+
+std::string ParseTextDataByte(uint8_t value) {
+  if (CharEncoder.contains(value)) {
+    char c = CharEncoder.at(value);
+    std::string str = "";
+    str.push_back(c);
+    return str;
+  }
+
+  // Check for command.
+  TextElement textElement = FindMatchingCommand(value);
+  if (!textElement.Empty()) {
+    return textElement.GenericToken;
+  }
+
+  // Check for special characters.
+  textElement = FindMatchingSpecial(value);
+  if (!textElement.Empty()) {
+    return textElement.GenericToken;
+  }
+
+  // Check for dictionary.
+  int dictionary = FindDictionaryEntry(value);
+  if (dictionary >= 0) {
+    return absl::StrFormat("[%s:%X]", DICTIONARYTOKEN, dictionary);
+  }
+
+  return "";
+}
+
+std::vector<uint8_t> ParseMessageToData(std::string str) {
+  std::vector<uint8_t> bytes;
+  std::string temp_string = str;
+  int pos = 0;
+
+  while (pos < temp_string.size()) {
+    // Get next text fragment.
+    if (temp_string[pos] == '[') {
+      int next = temp_string.find(']', pos);
+      if (next == -1) {
+        break;
+      }
+
+      ParsedElement parsedElement =
+          FindMatchingElement(temp_string.substr(pos, next - pos + 1));
+
+      const auto dictionary_element =
+          TextElement(0x80, DICTIONARYTOKEN, true, "Dictionary");
+
+      if (!parsedElement.Active) {
+        core::logf("Error parsing message: %s", temp_string);
+        break;
+      } else if (parsedElement.Parent == dictionary_element) {
+        bytes.push_back(parsedElement.Value);
+      } else {
+        bytes.push_back(parsedElement.Parent.ID);
+
+        if (parsedElement.Parent.HasArgument) {
+          bytes.push_back(parsedElement.Value);
+        }
+      }
+
+      pos = next + 1;
+      continue;
+    } else {
+      uint8_t bb = FindMatchingCharacter(temp_string[pos++]);
+
+      if (bb != 0xFF) {
+        core::logf("Error parsing message: %s", temp_string);
+        bytes.push_back(bb);
+      }
+    }
+  }
+
+  return bytes;
+}
+
+}  // namespace editor
+}  // namespace app
+}  // namespace yaze