Add m3t support

src/main.rs

@@ -1,4 +1,5 @@
 pub mod args;
+pub mod output_scripts;
 pub mod scripts;
 pub mod types;
 pub mod utils;
@@ -82,7 +83,10 @@ pub fn parse_script(
     filename: &str,
     arg: &args::Arg,
     config: &types::ExtraConfig,
-) -> anyhow::Result<(Box<dyn scripts::Script>, &'static Box<dyn scripts::ScriptBuilder + Send + Sync>)> {
+) -> anyhow::Result<(
+    Box<dyn scripts::Script>,
+    &'static Box<dyn scripts::ScriptBuilder + Send + Sync>,
+)> {
     match &arg.script_type {
         Some(typ) => {
             for builder in scripts::BUILDER.iter() {
@@ -160,7 +164,13 @@ pub fn export_script(
             let mut f = utils::files::write_file(&f)?;
             f.write_all(&b)?;
         }
-        _ => {}
+        types::OutputScriptType::M3t => {
+            let enc = get_output_encoding(arg);
+            let s = output_scripts::m3t::M3tDumper::dump(&mes);
+            let b = utils::encoding::encode_string(enc, &s)?;
+            let mut f = utils::files::write_file(&f)?;
+            f.write_all(&b)?;
+        }
     }
     Ok(())
 }
@@ -189,6 +199,10 @@ pub fn import_script(
     } else {
         imp_cfg.output.clone()
     };
+    if !std::fs::exists(&out_f).unwrap_or(false) {
+        eprintln!("Output file does not exist");
+        return Ok(());
+    }
     let mes = match of {
         types::OutputScriptType::Json => {
             let enc = get_output_encoding(arg);
@@ -196,8 +210,12 @@ pub fn import_script(
             let s = utils::encoding::decode_to_string(enc, &b)?;
             serde_json::from_str::<Vec<types::Message>>(&s)?
         }
-        _ => {
-            return Err(anyhow::anyhow!("Unsupported script type"));
+        types::OutputScriptType::M3t => {
+            let enc = get_output_encoding(arg);
+            let b = utils::files::read_file(&out_f)?;
+            let s = utils::encoding::decode_to_string(enc, &b)?;
+            let mut parser = output_scripts::m3t::M3tParser::new(&s);
+            parser.parse()?
         }
     };
     if mes.is_empty() {
@@ -244,8 +262,7 @@ fn main() {
                             std::fs::create_dir_all(op).unwrap();
                         }
                     }
-                    None => {
-                    }
+                    None => {}
                 }
             }
             for script in scripts.iter() {

src/output_scripts/m3t.rs

@@ -0,0 +1,79 @@
+use crate::types::Message;
+use anyhow::Result;
+
+pub struct M3tParser<'a> {
+    str: &'a str,
+    line: usize,
+}
+
+impl<'a> M3tParser<'a> {
+    pub fn new(str: &'a str) -> Self {
+        M3tParser { str, line: 1 }
+    }
+
+    fn next_line(&mut self) -> Option<&'a str> {
+        match self.str.find('\n') {
+            Some(pos) => {
+                let line = &self.str[..pos];
+                self.str = &self.str[pos + 1..];
+                self.line += 1;
+                Some(line.trim())
+            }
+            None => {
+                if !self.str.is_empty() {
+                    let line = self.str;
+                    self.str = "";
+                    Some(line)
+                } else {
+                    None
+                }
+            }
+        }
+    }
+
+    pub fn parse(&mut self) -> Result<Vec<Message>> {
+        let mut messages = Vec::new();
+        let mut name = None;
+        while let Some(line) = self.next_line() {
+            if line.is_empty() {
+                continue;
+            }
+            if line.starts_with("○") {
+                let line = line[3..].trim();
+                if line.starts_with("NAME:") {
+                    name = Some(line[5..].trim().to_string());
+                }
+            } else if line.starts_with("●") {
+                let message = line[3..].trim();
+                messages.push(Message::new(message.replace("\\n", "\n"), name.take()));
+            } else {
+                return Err(anyhow::anyhow!(
+                    "Invalid line format at line {}: {}",
+                    self.line,
+                    line
+                ));
+            }
+        }
+        Ok(messages)
+    }
+}
+
+pub struct M3tDumper {}
+
+impl M3tDumper {
+    pub fn dump(messages: &[Message]) -> String {
+        let mut result = String::new();
+        for message in messages {
+            if let Some(name) = &message.name {
+                result.push_str(&format!("○ NAME: {}\n\n", name));
+            }
+            result.push_str(&format!("○ {}\n", message.message.replace("\n", "\\n")));
+            if message.message.starts_with("「") {
+                result.push_str("● 「」\n\n");
+            } else {
+                result.push_str("●\n\n");
+            }
+        }
+        result
+    }
+}

src/output_scripts/mod.rs

@@ -0,0 +1 @@
+pub mod m3t;

src/scripts/circus/script.rs

@@ -311,10 +311,7 @@ impl Script for CircusMesScript {
                 self.asm_bin_offset + token.offset + token.length,
                 self.data.len(),
             );
-            buffer.extend_from_slice(
-                &self.data[self.asm_bin_offset + token.offset
-                    ..len]
-            );
+            buffer.extend_from_slice(&self.data[self.asm_bin_offset + token.offset..len]);
         }
         let mut f = crate::utils::files::write_file(filename)?;
         f.write_all(&buffer)?;

src/types.rs

@@ -43,7 +43,7 @@ pub enum TextEncoding {
 /// Script type
 pub enum OutputScriptType {
     /// Text script
-    Txt,
+    M3t,
     /// JSON which can be used for GalTransl
     Json,
 }
@@ -51,7 +51,7 @@ pub enum OutputScriptType {
 impl AsRef<str> for OutputScriptType {
     fn as_ref(&self) -> &str {
         match self {
-            OutputScriptType::Txt => "txt",
+            OutputScriptType::M3t => "m3t",
             OutputScriptType::Json => "json",
         }
     }