vize_l1 0.596.0

L1 - the lossless Vue-template surface tree (codename Sinopia, Davinci P2-7)
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144

//! Native events enter the shared surface recorder without a legacy adapter.

use vize_l0::ErrorCode;

use super::{EventKind, Recorder};
use crate::markup::entity::DecodedEntity;
use crate::markup::parse::SurfaceError;
use crate::markup::token::{LexErrorCode, QuoteType, Sink};

impl Sink for Recorder<'_, '_> {
    fn on_text(&mut self, start: usize, end: usize) {
        self.push(EventKind::Text, start, end);
    }

    fn on_text_entity(&mut self, _ch: char, start: usize, end: usize) {
        self.push(EventKind::Text, start, end);
    }

    fn on_text_entity_value(&mut self, _value: DecodedEntity, start: usize, end: usize) {
        // A complete entity value may contain several scalars, but its authored
        // bytes have one span. Recording each scalar would duplicate coverage.
        self.push(EventKind::Text, start, end);
    }

    fn on_interpolation(&mut self, start: usize, end: usize) {
        self.push(EventKind::Interpolation, start, end);
    }

    fn on_open_tag_name(&mut self, start: usize, end: usize) {
        self.push(EventKind::OpenTagName, start, end);
    }

    fn on_open_tag_end(&mut self, end: usize) {
        self.push(EventKind::OpenTagEnd, end, end);
    }

    fn on_self_closing_tag(&mut self, end: usize) {
        self.push(EventKind::SelfClosingTag, end, end);
    }

    fn on_close_tag(&mut self, start: usize, end: usize) {
        self.push(EventKind::CloseTag, start, end);
    }

    fn on_attrib_data(&mut self, start: usize, end: usize) {
        self.push(EventKind::AttrData, start, end);
    }

    fn on_attrib_entity(&mut self, _ch: char, start: usize, end: usize) {
        self.push(EventKind::AttrData, start, end);
    }

    fn on_attrib_entity_value(&mut self, _value: DecodedEntity, start: usize, end: usize) {
        self.push(EventKind::AttrData, start, end);
    }

    fn on_attrib_end(&mut self, quote: QuoteType, end: usize) {
        self.attr_end(quote, end);
    }

    fn on_attrib_name(&mut self, start: usize, end: usize) {
        self.push(EventKind::AttrName, start, end);
    }

    fn on_attrib_name_end(&mut self, end: usize) {
        self.push(EventKind::AttrNameEnd, end, end);
    }

    fn on_dir_name(&mut self, start: usize, end: usize) {
        self.push(EventKind::AttrName, start, end);
    }

    fn on_dir_arg(&mut self, start: usize, end: usize) {
        self.push(EventKind::AttrName, start, end);
    }

    fn on_dir_modifier(&mut self, start: usize, end: usize) {
        self.push(EventKind::AttrName, start, end);
    }

    fn on_comment(&mut self, start: usize, end: usize) {
        self.push(EventKind::Comment, start, end);
    }

    // In-tag comments keep their bytes in the next token's leading slice.

    fn on_cdata(&mut self, start: usize, end: usize) {
        self.push(EventKind::Cdata, start, end);
    }

    fn on_processing_instruction(&mut self, start: usize, end: usize) {
        self.push(EventKind::ProcessingInstruction, start, end);
    }

    fn on_end(&mut self) {}

    fn on_error(&mut self, code: LexErrorCode, index: usize) {
        self.errors.push(SurfaceError {
            code: surface_error_code(code),
            offset: index as u32,
        });
    }
}

/// Keep the surface diagnostic contract stable without the feature-gated
/// callback adapter. Exhaustiveness makes additions to the native enum fail
/// compilation until their surface diagnostic has been specified.
fn surface_error_code(code: LexErrorCode) -> ErrorCode {
    match code {
        LexErrorCode::AbruptClosingOfEmptyComment => ErrorCode::AbruptClosingOfEmptyComment,
        LexErrorCode::EndTagWithAttributes => ErrorCode::EndTagWithAttributes,
        LexErrorCode::EndTagWithTrailingSolidus => ErrorCode::EndTagWithTrailingSolidus,
        LexErrorCode::EofBeforeTagName => ErrorCode::EofBeforeTagName,
        LexErrorCode::EofInCdata => ErrorCode::EofInCdata,
        LexErrorCode::EofInComment => ErrorCode::EofInComment,
        LexErrorCode::EofInTag => ErrorCode::EofInTag,
        LexErrorCode::IncorrectlyClosedComment => ErrorCode::IncorrectlyClosedComment,
        LexErrorCode::IncorrectlyOpenedComment => ErrorCode::IncorrectlyOpenedComment,
        LexErrorCode::InvalidFirstCharacterOfTagName => ErrorCode::InvalidFirstCharacterOfTagName,
        LexErrorCode::MissingAttributeValue => ErrorCode::MissingAttributeValue,
        LexErrorCode::MissingDynamicDirectiveArgumentEnd => {
            ErrorCode::MissingDynamicDirectiveArgumentEnd
        }
        LexErrorCode::MissingEndTagName => ErrorCode::MissingEndTagName,
        LexErrorCode::MissingInterpolationEnd => ErrorCode::MissingInterpolationEnd,
        LexErrorCode::MissingWhitespaceBetweenAttributes => {
            ErrorCode::MissingWhitespaceBetweenAttributes
        }
        LexErrorCode::NestedComment => ErrorCode::NestedComment,
        LexErrorCode::UnexpectedCharacterInAttributeName => {
            ErrorCode::UnexpectedCharacterInAttributeName
        }
        LexErrorCode::UnexpectedCharacterInUnquotedAttributeValue => {
            ErrorCode::UnexpectedCharacterInUnquotedAttributeValue
        }
        LexErrorCode::UnexpectedEqualsSignBeforeAttributeName => {
            ErrorCode::UnexpectedEqualsSignBeforeAttributeName
        }
        LexErrorCode::UnexpectedQuestionMarkInsteadOfTagName => {
            ErrorCode::UnexpectedQuestionMarkInsteadOfTagName
        }
        LexErrorCode::UnexpectedSolidusInTag => ErrorCode::UnexpectedSolidusInTag,
    }
}