Struct Program 

pub struct Program { /* private fields */ }

Implementations

impl Program

pub fn new(details: ProgramDetails, bytecode: CelByteCode) -> Program

pub fn from_source(source: &str) -> CelResult<Program>

Examples found in repository

examples/dumps_bc.rs (line 11)

fn main() {
    let args = env::args().collect::<Vec<_>>();

    if args.len() < 2 {
        panic!("No program passed")
    }

    let p = Program::from_source(&args[1]).expect("Failed to compile program");
    for bc in p.bytecode().iter() {
        println!("{:?}", bc);
    }
}

examples/dumps_ast.rs (line 14)

fn main() {
    let args: Vec<_> = std::env::args().collect();

    if args.len() < 2 {
        eprintln!("Usage: {} <prog>", args[0]);
        return;
    }

    let prog = rscel::Program::from_source(&args[1]).expect("Failed to compile");
    let ast = prog.details().ast().unwrap();

    AstDumper::with_source(&args[1]).dump_expr_node(ast, 0);
}

examples/explain.rs (line 51)

fn main() {
    let args: Vec<_> = std::env::args().collect();

    if args.len() < 2 {
        eprintln!("Usage: {} <prog> [bindings]", args[0]);
        return;
    }

    let bindings: serde_json::Value = if args.len() == 3 {
        serde_json::from_str(&args[2]).expect("Failed to parse bindings")
    } else {
        serde_json::from_str::<serde_json::Value>("{}").unwrap()
    };

    let prog = rscel::Program::from_source(&args[1]).expect("Failed to compile");
    let ast = prog.details().ast().unwrap();

    let dumper = AstDumper::new();
    let tree = dumper.dump_expr_node(ast);

    let mut queue = Vec::new();
    queue.push((tree, 0));

    while !queue.is_empty() {
        let (curr_node, depth) = queue.pop().expect("wut");

        // for now only handle one line
        let range = curr_node.range();

        let start = range.start().col();
        let end = range.end().col();

        let src = &args[1][start..end];

        print!("{}{} => ", " ".to_owned().repeat(depth), src);
        match eval(src, &bindings) {
            Ok(val) => println!("{}", val),
            Err(err) => println!("err: {}", err),
        }

        for node in curr_node.into_children().into_iter().rev() {
            if node.range() != range {
                queue.push((node, depth + 1));
            }
        }
    }
}

pub fn params<'a>(&'a self) -> Vec<&'a str>

pub fn source<'a>(&'a self) -> Option<&'a str>

pub fn into_details(self) -> ProgramDetails

pub fn details<'a>(&'a self) -> &'a ProgramDetails

Examples found in repository

examples/dumps_ast.rs (line 15)

fn main() {
    let args: Vec<_> = std::env::args().collect();

    if args.len() < 2 {
        eprintln!("Usage: {} <prog>", args[0]);
        return;
    }

    let prog = rscel::Program::from_source(&args[1]).expect("Failed to compile");
    let ast = prog.details().ast().unwrap();

    AstDumper::with_source(&args[1]).dump_expr_node(ast, 0);
}

examples/explain.rs (line 52)

fn main() {
    let args: Vec<_> = std::env::args().collect();

    if args.len() < 2 {
        eprintln!("Usage: {} <prog> [bindings]", args[0]);
        return;
    }

    let bindings: serde_json::Value = if args.len() == 3 {
        serde_json::from_str(&args[2]).expect("Failed to parse bindings")
    } else {
        serde_json::from_str::<serde_json::Value>("{}").unwrap()
    };

    let prog = rscel::Program::from_source(&args[1]).expect("Failed to compile");
    let ast = prog.details().ast().unwrap();

    let dumper = AstDumper::new();
    let tree = dumper.dump_expr_node(ast);

    let mut queue = Vec::new();
    queue.push((tree, 0));

    while !queue.is_empty() {
        let (curr_node, depth) = queue.pop().expect("wut");

        // for now only handle one line
        let range = curr_node.range();

        let start = range.start().col();
        let end = range.end().col();

        let src = &args[1][start..end];

        print!("{}{} => ", " ".to_owned().repeat(depth), src);
        match eval(src, &bindings) {
            Ok(val) => println!("{}", val),
            Err(err) => println!("err: {}", err),
        }

        for node in curr_node.into_children().into_iter().rev() {
            if node.range() != range {
                queue.push((node, depth + 1));
            }
        }
    }
}

pub fn details_mut<'a>(&'a mut self) -> &'a mut ProgramDetails

pub fn bytecode<'a>(&'a self) -> &'a CelByteCode

Examples found in repository

examples/dumps_bc.rs (line 12)

fn main() {
    let args = env::args().collect::<Vec<_>>();

    if args.len() < 2 {
        panic!("No program passed")
    }

    let p = Program::from_source(&args[1]).expect("Failed to compile program");
    for bc in p.bytecode().iter() {
        println!("{:?}", bc);
    }
}

pub fn dumps_bc(&self) -> String

pub fn ast<'a>(&'a self) -> Option<&'a AstNode<Expr>>

Trait Implementations

impl Clone for Program

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Program

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Program

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Program

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.