Produce first output

src/Tools/.gitignore

@@ -1,4 +1,6 @@
 **/target
 Input/**
 Output/**
-*.lock
+*.lock
+
+**/Tests/Test_*.cpp

src/Tools/Tests/Test.mk

@@ -2,6 +2,6 @@ export PATH := $(HOME)/.cargo/bin/:$(PATH)
 
 test_cpp_out: always
 	@cargo build --manifest-path ../cpp_out/Cargo.toml --release 
-	@echo "Planschbecken" | ./../cpp_out/target/release/cpp_out -o "Planschbecken.cpp"
+	@echo "Planschbecken" | ./../cpp_out/target/release/cpp_out -o "Test_Planschbecken.cpp"
 
 always: ;

src/Tools/cpp_out/src/lib.rs

@@ -1,6 +1,13 @@
 use tool_helper::{Input, Output, Result};
 pub use tool_helper::Error;
 
-pub fn convert(_input: Input, _output: Output) -> Result<()> {
-    Err(Error::new(-1, "Not implemented yet".to_owned()))
+fn write_cpp(_input: Input, output: &mut Output, line_feed: &str) -> Result<()> {
+    Error::try_with(write!(output, "const char data[] = {{{}", line_feed))?;
+    Error::try_with(write!(output, "}};"))?;
+    
+    Ok(())
+}
+
+pub fn convert(_input: Input, mut output: Output) -> Result<()> {
+    write_cpp(_input, &mut output, "\r\n")
 }

src/Tools/tool_helper/src/lib.rs

@@ -14,33 +14,35 @@ impl Error {
         Error{exit_code, text}
     }
 
-    pub fn from_io_result_with_code<T>(result: std::result::Result<T, std::io::Error>, exit_code: Option<i32>) -> Result<T> {
+    pub fn try_with_code<T, S>(result: std::result::Result<T, S>, exit_code: Option<i32>) -> Result<T> where S: std::fmt::Display {
         match result {
             Ok(value)  => Ok(value),
-            Err(error) => Err(Error::new({
-                match exit_code {
-                    Some(exit_code) => exit_code,
-                    None            => -1,
-                }
-            }, error.to_string())),
+            Err(error) => Err(Error::new(Self::get_exit_code(exit_code), error.to_string())),
         }
     }
 
-    pub fn from_io_result<T>(result: std::result::Result<T, std::io::Error>) -> Result<T> {
-        Self::from_io_result_with_code(result, None)
+    pub fn try_with<T, S>(result: std::result::Result<T, S>) -> Result<T> where S: std::fmt::Display {
+        Self::try_with_code(result, None)
+    }
+
+    fn get_exit_code(exit_code: Option<i32>) -> i32 {
+        match exit_code {
+            Some(exit_code) => exit_code,
+            None            => -1,
+        }        
     }
 }
 
 pub fn open_output(output_file: Option<PathBuf>) -> Result<Output> {
     match output_file {
-        Some(output_path) => Ok(Box::new(Error::from_io_result(std::fs::File::create(output_path))?)),
+        Some(output_path) => Ok(Box::new(Error::try_with(std::fs::File::create(output_path))?)),
         None              => Ok(Box::new(std::io::stdout())),
     }
 }
 
 pub fn open_input(input_file: Option<PathBuf>) -> Result<Input> {
     match input_file {
-        Some(input_path) => Ok(Box::new(Error::from_io_result(std::fs::File::open(input_path))?)),
+        Some(input_path) => Ok(Box::new(Error::try_with(std::fs::File::open(input_path))?)),
         None             => Ok(Box::new(std::io::stdin())),
     }
 }