tectonic_engine_bibtex 0.3.3

The `bibtex` program as a reusable crate.
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

use crate::{hash, pool::StrNumber, FieldLoc, HashPointer};

const MAX_FIELDS: usize = 17250;

#[derive(Copy, Clone, PartialEq, Eq)]
pub enum WizOp {
    Text(HashPointer<hash::Text>),
    Int(HashPointer<hash::Integer>),
    Exec(HashPointer<hash::BstFn>),
    Quote(HashPointer<hash::BstFn>),
    EndOfDef,
}

pub(crate) struct OtherData {
    wiz_functions: Vec<WizOp>,
    field_info: Vec<StrNumber>,
    num_fields: FieldLoc,
    num_pre_defined_fields: FieldLoc,
    crossref_num: FieldLoc,
}

impl OtherData {
    pub fn new() -> OtherData {
        OtherData {
            wiz_functions: Vec::new(),
            field_info: vec![StrNumber::invalid(); MAX_FIELDS + 1],
            num_fields: 0,
            num_pre_defined_fields: 0,
            crossref_num: 0,
        }
    }

    pub fn max_fields(&self) -> usize {
        self.field_info.len()
    }

    pub fn field(&self, pos: usize) -> StrNumber {
        self.field_info[pos]
    }

    pub fn set_field(&mut self, pos: usize, s: StrNumber) {
        self.field_info[pos] = s
    }

    pub fn num_fields(&self) -> FieldLoc {
        self.num_fields
    }

    pub fn set_num_fields(&mut self, val: FieldLoc) {
        self.num_fields = val;
    }

    pub fn pre_defined_fields(&self) -> FieldLoc {
        self.num_pre_defined_fields
    }

    pub fn set_pre_defined_fields(&mut self, val: FieldLoc) {
        self.num_pre_defined_fields = val;
    }

    pub fn check_field_overflow(&mut self, fields: usize) {
        while fields > self.field_info.len() {
            self.field_info
                .resize(self.field_info.len() + MAX_FIELDS, StrNumber::invalid());
        }
    }

    pub fn crossref_num(&self) -> FieldLoc {
        self.crossref_num
    }

    pub fn set_crossref_num(&mut self, val: FieldLoc) {
        self.crossref_num = val;
    }

    pub fn extend_wiz_data(&mut self, ops: impl IntoIterator<Item = WizOp>) {
        self.wiz_functions.extend(ops);
    }

    pub fn wiz_function(&self, pos: usize) -> WizOp {
        self.wiz_functions[pos]
    }

    pub fn wiz_func_len(&self) -> usize {
        self.wiz_functions.len()
    }
}