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#[macro_use]
extern crate log;
#[macro_use]
extern crate error_chain;
extern crate toml;
pub extern crate modelica_parser;
pub mod modelica_model;
pub mod transpile_scheme;
pub mod transpile_js;
pub mod transpile_latex;
use std::path::Path;
use std::fs;
use std::io::Read;
use std::fs::File;
mod errors {
// Create the Error, ErrorKind, ResultExt, and Result types
error_chain! { }
}
pub use errors::*;
#[derive(Debug, PartialEq)]
pub enum ModelVarType {
Independent,
Dependent,
Constant,
Time,
State,
Parameter,
}
#[derive(Debug, PartialEq)]
pub struct ModelVar {
pub slug: String,
pub name_en: Option<String>,
pub vtype: ModelVarType,
pub latex: Option<String>,
pub units_si: Option<String>,
}
#[derive(Debug, PartialEq)]
pub struct ModelEntry {
pub ast: modelica_parser::ModelicaModel,
pub markdown: String,
}
pub fn load_model_entry(p: &Path) -> Result<ModelEntry> {
debug!("Attempting to load model from: {:?}", p);
let ast = {
let mut s = String::new();
try!(File::open(p.join("model.modelica"))
.and_then(|mut f| f.read_to_string(&mut s))
.map_err(|e| e.to_string()));
try!(modelica_parser::parse_model(&s).map_err(|e| format!("{:?}", e)))
};
let markdown = {
let mut s = String::new();
try!(File::open(p.join("page.md"))
.and_then(|mut f| f.read_to_string(&mut s))
.map_err(|e| e.to_string()));
s
};
Ok(ModelEntry {
ast: ast,
markdown: markdown,
})
}
pub fn search_models(p: &Path) -> Vec<String> {
let metadata = match fs::metadata(p) {
Err(_) => return vec![],
Ok(m) => m,
};
if metadata.is_dir() {
fs::read_dir(p)
.unwrap() // exists and is_dir(); could be a race condition though?
.map(|x| x.unwrap())
.filter(|x| x.metadata().unwrap().is_dir())
.filter(|x| x.path().join("model.modelica").exists())
.map(|x| x.path().to_string_lossy().to_string())
.collect()
} else {
vec![]
}
}
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