mink/
script.rs

1use crate::value::Value;
2use crate::ast::Token;
3use crate::lang::exec_expr;
4use crate::vm::Mink;
5use crate::grammar;
6
7pub struct Script {
8    pub name: String,
9    actions: Vec<Token>,
10}
11
12impl Script {
13    pub fn new(name: impl Into<String>, code: impl Into<String>) -> Self {
14        let code = code.into();
15        let lines: Vec<&str> = code.split("\n").collect();
16
17        let mut actions: Vec<Token> = Vec::new();
18        for line in lines {
19            if line.trim().is_empty() { continue; }
20            actions.push(grammar::LineParser::new().parse(line).unwrap());
21        }
22
23        Self::from_actions(name, actions)
24    }
25    pub(crate) fn from_actions(name: impl Into<String>, actions: Vec<Token>) -> Self {
26        Self {
27            name: name.into(),
28            actions,
29        }
30    }
31
32    pub fn exec(&self, vm: &Mink) {
33        let actions = self.actions.clone();
34        let mut temp: Vec<(String, Value)> = Vec::new();
35
36        for action in actions {
37            match action {
38                Token::Assign(n, v) => {
39                    let mut find_var: Option<usize> = None;
40                    for var in 0..temp.len() {
41                        if temp[var].0.clone() == n.clone() {
42                            find_var = Some(var);
43                            continue;
44                        }
45                    }
46
47                    if let Some(var) = find_var {
48                        temp[var].1 = exec_expr(v, &temp);
49                    } else {
50                        temp.push((n, exec_expr(v, &temp)));
51                    }
52                },
53                Token::FuncCall(n, a) => {
54                    let mut args: Vec<Value> = Vec::new();
55                    for arg in a { args.push(exec_expr(arg, &temp)); }
56                    if let Some(func) = vm.get_func(n) {
57                        func.exec(vm, args);
58                    }
59                },
60                _ => {},
61            }
62        }
63    }
64}
mink/script.rs

mink/
script.rs
