The Draconian compiler can now read a file.

A file can be read and placed into a Reader buffer for lexicographical
analysis. This buffer can be consumed on a character by character basis.

examples/compile.rs

@@ -0,0 +1,45 @@
+extern crate draconic;
+
+
+
+use std::path::PathBuf;
+
+use draconic::Compiler;
+
+
+
+///
+pub const RESOURCE_DIR: &'static str = "resources";
+
+///
+pub const EXAMPLES_DIR: &'static str = "examples";
+
+///
+pub const TEST_INPUT_FILENAME: &'static str = "test.drs";
+
+///
+pub const TEST_OUTPUT_FILENAME: &'static str = "test.rs";
+
+
+
+///
+pub fn main()
+{
+   let mut input: PathBuf;
+   let mut output: PathBuf;
+
+   // Get the input file to test with. It is in the
+   // resources directory.
+   input = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+   input.push(RESOURCE_DIR);
+   input.push(TEST_INPUT_FILENAME);
+
+   // The output file created from compiling. It will be
+   // placed in the examples directory.
+   output = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+   output.push(EXAMPLES_DIR);
+   output.push(TEST_OUTPUT_FILENAME);
+
+   println!("Compiling {:?} to {:?}", input, output);
+   Compiler::compile(input, output);
+}