ebi 0.3.12

A stochastic process mining utility and library
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126

use crate::{
    ebi_framework::{
        ebi_command::{EBI_COMMANDS, EbiCommand, search_command_in_source_files},
        ebi_output::EbiOutput,
    },
    javascript::javascript_generator_html::javascript_function_name, tests::{fallible_test::is_fallible, test_input::TestInput},
};
use ebi_objects::anyhow::anyhow;
use ebi_optimisation::anyhow::Result;

pub fn generate_javascript_rust() -> Result<EbiOutput> {
    let mut result = format!(
        "// This file has been automatically generated. Manual changes will be overridden.

use crate::{{
    ebi_framework::ebi_command::EbiCommand, javascript::javascript_link::{{execute_javascript_command, JavascriptInput}}
}};
use wasm_bindgen::prelude::*;"
    );

    let mut tests = String::new();

    for path in EBI_COMMANDS.get_command_paths() {
        if path.last().unwrap().is_in_javascript() {
            result.push_str("\n\n");
            result.push_str(&ebi_command_to_javascript_function(&path)?);
            tests += &generate_javascript_rust_tests(path.last().unwrap(), &path)?;
        }
    }

    Ok(EbiOutput::String(format!(
        "{result}\n\n#[cfg(test)]\nmod tests {{\n\tuse crate::javascript::javascript_link::JavascriptInput;\n\n{tests}}}"
    )))
}

pub fn ebi_command_to_javascript_function(path: &Vec<&EbiCommand>) -> Result<String> {
    let function_name = javascript_function_name(path);

    // Extract input_types
    let exact_arithmetic = if let EbiCommand::Command {
        exact_arithmetic, ..
    } = path.last().unwrap()
    {
        *exact_arithmetic
    } else {
        return Err(anyhow!("not a command but a group"));
    };

    //function
    let result = format!(
        "#[wasm_bindgen]
pub fn {fun_nam}(javascript_inputs: Vec<JavascriptInput>, exporter_file_extension: &str) {{
    ebi_objects::ebi_arithmetic::exact::set_exact_globally({exa_ari});
    let command: &&EbiCommand = 
        &&{lib_nam};
    execute_javascript_command(command, javascript_inputs, \"{fun_nam}\", exporter_file_extension);
}}",
        fun_nam = function_name,
        exa_ari = exact_arithmetic.to_string(),
        lib_nam = search_command_in_source_files(path)?
    );
    Ok(result)
}

fn generate_javascript_rust_tests(command: &EbiCommand, path: &Vec<&EbiCommand>) -> Result<String> {
    if let EbiCommand::Command {
        input_types,
        exact_arithmetic,
        ..
    } = command
        && *exact_arithmetic
    {
        //for each input type, find all input combinations
        let inputss = crate::tests::test_input::TestInput::find_inputs(input_types);
        if inputss.is_empty() && input_types.len() > 0 {
            panic!("Could not find input to call command.");
        }

        let mut result = String::new();
        //apply the command to all input combinations
        for (input_i, inputs) in inputss.into_iter().take(3).enumerate() {
            result += &format!(
                "\t#[test]
\t{fallible}pub fn {function_name}_test_{input_i}() {{
        let inputs = {inputs_string};
        crate::javascript::javascript_autogen::{function_name}(inputs, \".xes\");
    }}\n\n",
                fallible = if is_fallible(path, &inputs) {
                    "#[should_panic]\n\t"
                } else {
                    ""
                },
                function_name = javascript_function_name(path),
                inputs_string = input_to_javascript_test(&inputs)
            );
        }

        Ok(result)
    } else {
        Ok(String::new())
    }
}

fn input_to_javascript_test(inputs: &Vec<TestInput>) -> String {
    format!(
        "vec![\n\t\t\t{}\n\t\t]",
        inputs
            .into_iter()
            .map(|x| format!(
                "JavascriptInput::from({})\n\t\t\t// {}\n",
                match x {
                    TestInput::Trait(_, path_buf) | TestInput::Object(_, _, path_buf) => format!(
                        "std::fs::read_to_string(\"{}\").unwrap()",
                        path_buf.to_str().unwrap()
                    ),
                    TestInput::String(s, _) => format!("\"{s}\".to_string()"),
                    TestInput::Usize(u, _) => format!("\"{u}\".to_string()"),
                    TestInput::FileHandler(f) => format!("\"{f}\".to_string()"),
                    TestInput::Fraction(f, _) => format!("\"{f}\".to_string()"),
                },
                x.to_unique_string()
            ))
            .collect::<Vec<_>>()
            .join("\t\t\t,\n\t\t\t")
    )
}