Add txt export

Author: RedTTG

rm_lines/headers/renderer/renderer.h

@@ -28,8 +28,9 @@ class Renderer {
 
     json getParagraphs() const;
 
+    // Exports
     void toMd(std::ostream& stream) const;
-
+    void toTxt(std::ostream& stream) const;
     void toHtml(std::ostream& stream);
 
 private:

rm_lines/headers/renderer/renderer_export.h

@@ -14,6 +14,8 @@ EXPORT int destroyRenderer(const char *rendererId);
 EXPORT const char *getParagraphs(const char *rendererId);
 EXPORT bool textToMdFile(const char *rendererId, const char *outputFile);
 EXPORT const char *textToMd(const char *rendererId);
+EXPORT bool textToTxtFile(const char *rendererId, const char *outputFile);
+EXPORT const char *textToTxt(const char *rendererId);
 EXPORT bool textToHtmlFile(const char *rendererId, const char *outputFile);
 EXPORT const char *textToHtml(const char *rendererId);
 

rm_lines/src/renderer/renderer.cpp

@@ -128,6 +128,16 @@ void Renderer::toMd(std::ostream &stream) const {
     }
 }
 
+void Renderer::toTxt(std::ostream &stream) const {
+    for (const auto &paragraph : textDocument.paragraphs) {
+        for (const auto &formattedText : paragraph.contents) {
+            // Write the formatted text
+            stream << formattedText.text;
+        }
+        stream << "\n"; // Add newline after each paragraph
+    }
+}
+
 void Renderer::toHtml(std::ostream &stream) {
     stream << HTML_HEADER;
     // TODO: Implement HTML rendering based on rM rendering, textDocument and *GliphRange(s)* for markings on the text!

rm_lines/src/renderer/renderer_export.cpp

@@ -109,6 +109,38 @@ const char * textToMd(const char *rendererId) {
 
   return result.c_str();
 }
+bool textToTxtFile(const char *rendererId, const char *outputFile) {
+  const auto renderer = getRenderer(rendererId);
+  if (!renderer) {
+    logError("Invalid treeId provided");
+    return false;
+  }
+
+  std::ofstream fileStream(outputFile);
+  if (!fileStream) {
+    logError(std::format("Failed to open file: {}", outputFile));
+    return false;
+  }
+  renderer->toTxt(fileStream);
+  return true;
+}
+
+
+const char * textToTxt(const char *rendererId) {
+  const auto renderer = getRenderer(rendererId);
+  if (!renderer) {
+    logError("Invalid treeId provided");
+    return "";
+  }
+
+  static std::string result;
+  std::ostringstream stringStream;
+
+  renderer->toTxt(stringStream);
+  result = stringStream.str();
+
+  return result.c_str();
+}
 
 bool textToHtmlFile(const char *rendererId, const char *outputFile) {
   const auto renderer = getRenderer(rendererId);

rm_lines_sys/src/rm_lines_sys/__init__.py

@@ -36,6 +36,12 @@ def textToMdFile(self, renderer_id: bytes, md_file: bytes) -> bool:
     def textToMd(self, renderer_id: bytes) -> bytes:
         pass
 
+    def textToTxtFile(self, renderer_id: bytes, md_file: bytes) -> bool:
+        pass
+
+    def textToTxt(self, renderer_id: bytes) -> bytes:
+        pass
+
     def textToHtmlFile(self, renderer_id: bytes, html_file: bytes) -> bool:
         pass
 
@@ -107,6 +113,14 @@ def load_lib() -> Optional[ctypes.CDLL]:
     _lib.textToMd.argtypes = [ctypes.c_char_p]
     _lib.textToMd.restype = ctypes.c_char_p
 
+    # Function textToTxtFile(str, str) -> bool
+    _lib.textToTxtFile.argtypes = [ctypes.c_char_p, ctypes.c_char_p]
+    _lib.textToTxtFile.restype = ctypes.c_bool
+
+    # Function textToTxt(str) -> str
+    _lib.textToTxt.argtypes = [ctypes.c_char_p]
+    _lib.textToTxt.restype = ctypes.c_char_p
+
     # Function textToHtmlFile(str, str) -> bool
     _lib.textToHtmlFile.argtypes = [ctypes.c_char_p, ctypes.c_char_p]
     _lib.textToHtmlFile.restype = ctypes.c_bool