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extern crate modelthing;
extern crate rustc_serialize;
extern crate clap;
extern crate modelica_parser;
use modelthing::transpile_scheme::TranspileScheme;
use modelthing::transpile_js::TranspileJS;
use modelthing::modelica_model::ModelicaModelExt;
use modelthing::Result;
use clap::{App, SubCommand};
use std::io::Read;
use std::fs::File;
use std::path::Path;
use std::time::Instant;
fn parse_modelica_files(paths: Vec<String>) {
for input in &paths {
let mut s = String::new();
if let Err(err) = File::open(input).and_then(|mut f| f.read_to_string(&mut s)) {
println!("Input `{}`: I/O Error {}",
input, err);
continue;
}
let time_stamp = Instant::now();
let result = modelica_parser::parse_model(&s);
let elapsed = time_stamp.elapsed();
let elapsed = elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1000_000_000.0;
match result {
Ok(_) => println!("Input `{}` ({}s): OK", input, elapsed),
Err(err) => println!("Input `{}` ({}sec): ERROR\n{}", input, elapsed, modelica_parser::pp_parseerror(&s, err)),
}
}
}
fn run() -> Result<()> {
let matches = App::new("mt-tool")
.version(env!("CARGO_PKG_VERSION"))
.subcommand(SubCommand::with_name("parse")
.about("checks that file contains a valid modelica model")
.arg_from_usage("<FILE>... 'file to parse from'"))
.subcommand(SubCommand::with_name("list")
.about("dumps all the known models in database"))
.subcommand(SubCommand::with_name("load")
.about("checks that directory contains valid model and metadata")
.arg_from_usage("<DIR> 'model to load'"))
.subcommand(SubCommand::with_name("transpile_js")
.about("converts modelica to javascript function")
.arg_from_usage("<DIR> 'model to load'"))
.subcommand(SubCommand::with_name("transpile_scheme")
.about("converts modelica to scheme function")
.arg_from_usage("<DIR> 'model to load'"))
.subcommand(SubCommand::with_name("solve_for")
.about("")
.arg_from_usage("<DIR> 'model to load'")
.arg_from_usage("--dep <VAR>... 'dependent variable'")
.arg_from_usage("--indep <VAR>... 'independent variable'"))
.get_matches();
match matches.subcommand() {
("parse", Some(subm)) => {
parse_modelica_files(subm.values_of_lossy("FILE").unwrap());
},
("solve_for", Some(subm)) => {
let dir = Path::new(subm.value_of("DIR").unwrap());
let indep = subm.values_of_lossy("indep").unwrap();
let dep = subm.values_of_lossy("dep").unwrap();
let me = try!(modelthing::load_model_entry(dir));
println!("{:?}", try!(me.ast.solve_for(indep, dep)));
},
("transpile_scheme", Some(subm)) => {
let dir = Path::new(subm.value_of("DIR").unwrap());
let me = try!(modelthing::load_model_entry(dir));
println!("{}", try!(me.ast.repr_scheme()));
},
("transpile_js", Some(subm)) => {
let dir = Path::new(subm.value_of("DIR").unwrap());
let me = try!(modelthing::load_model_entry(dir));
println!("{}", try!(me.ast.repr_js()));
},
("list", Some(subm)) => {
let dir = Path::new(subm.value_of("DIR").unwrap_or("examples"));
for m in modelthing::search_models(dir) {
println!("{}", m)
}
},
("load", Some(subm)) => {
let dir = Path::new(subm.value_of("DIR").unwrap());
let me = try!(modelthing::load_model_entry(dir));
println!("{:?}", me);
},
_ => {
println!("Missing or unimplemented command!");
println!("{}", matches.usage());
::std::process::exit(-1);
},
}
Ok(())
}
fn main() {
if let Err(ref e) = run() {
println!("error: {}", e);
for e in e.iter().skip(1) {
println!("caused by: {}", e);
}
// The backtrace is not always generated. Try to run this example
// with `RUST_BACKTRACE=1`.
if let Some(backtrace) = e.backtrace() {
println!("backtrace: {:?}", backtrace);
}
::std::process::exit(1);
}
}
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