sdsl 0.3.1

A Rust interface for the Succinct Data Structure 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

use crate::backend::sdsl_c;
use crate::meta::common::{self, Code};
use anyhow::Result;

pub struct BitVectorMeta {
    parameters_default_meta: Vec<Box<dyn common::Meta>>,
}

impl BitVectorMeta {
    pub fn new() -> Self {
        Self {
            parameters_default_meta: vec![],
        }
    }
}

impl common::Meta for BitVectorMeta {
    fn file_specifications(
        &self,
        parameters_c_code: &Vec<String>,
        _parameters_file_specs: &Vec<Vec<common::FileSpecification>>,
        _id: &str,
    ) -> Result<Vec<common::FileSpecification>> {
        // Type does not have generic parameters. Use common ID across instances.
        let id = sdsl_c::specification::get_id(&self.c_code(&parameters_c_code)?)?;

        let header = get_header_specification(&id)?;
        let source = get_source_specification()?;

        let c_code = self.c_code(&parameters_c_code)?;

        let util_specifications = common::util::file_specifications(&c_code, &id)?;
        let io_specifications = common::io::file_specifications(&c_code, Some(&c_code), &id)?;

        let mut specifications = vec![source, header];
        specifications.extend(util_specifications);
        specifications.extend(io_specifications);
        Ok(specifications)
    }
}

fn get_header_specification(id: &str) -> Result<common::FileSpecification> {
    let file_name = std::path::PathBuf::from("bit_vectors/bit_vector.hpp");

    Ok(common::FileSpecification {
        replacements: get_header_replacements(&id),
        template_file_name: file_name.clone(),
        target_file_name: file_name.clone(),
        c_file_type: common::CFileType::Hpp,
    })
}

fn get_source_specification() -> Result<common::FileSpecification> {
    let file_name = std::path::PathBuf::from("bit_vectors/bit_vector.cpp");
    Ok(common::FileSpecification {
        replacements: maplit::btreemap! {},
        template_file_name: file_name.clone(),
        target_file_name: file_name.clone(),
        c_file_type: common::CFileType::Cpp,
    })
}

fn get_header_replacements(id: &str) -> std::collections::BTreeMap<String, String> {
    maplit::btreemap! {
        "#define BIT_VECTOR_ID _id".to_string() => format!("#define BIT_VECTOR_ID _{}", id)
    }
}

impl common::Path for BitVectorMeta {
    fn path(&self) -> String {
        "sdsl::bit_vectors::BitVector".to_string()
    }
}

impl common::Code for BitVectorMeta {
    fn c_code(&self, _parameters_c_code: &Vec<String>) -> Result<String> {
        Ok("sdsl::bit_vector".to_string())
    }
}

impl common::Parameters for BitVectorMeta {
    fn parameters_definitions(&self) -> Vec<common::params::Parameter> {
        vec![]
    }

    fn parameters_default_c_code(&self) -> Result<Vec<String>> {
        Ok(vec![])
    }

    fn parameters_default_meta(&self) -> &Vec<Box<dyn common::Meta>> {
        &self.parameters_default_meta
    }
}