minify-html 0.11.1

Extremely fast and smart HTML + JS + CSS minifier
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

/// Configuration settings that can be adjusted and passed to a minification function to change the
/// minification approach.
#[derive(Default)]
pub struct Cfg {
    /// Do not minify DOCTYPEs. Minified DOCTYPEs may not be spec compliant.
    pub do_not_minify_doctype: bool,
    /// Ensure all unquoted attribute values in the output do not contain any characters prohibited by the [WHATWG specification](https://html.spec.whatwg.org/multipage/syntax.html#attributes-2).
    pub ensure_spec_compliant_unquoted_attribute_values: bool,
    /// Do not omit closing tags when possible.
    pub keep_closing_tags: bool,
    /// Do not omit `<html>` and `<head>` opening tags when they don't have attributes.
    pub keep_html_and_head_opening_tags: bool,
    /// Keep spaces between attributes when possible to conform to HTML standards.
    pub keep_spaces_between_attributes: bool,
    /// Keep all comments.
    pub keep_comments: bool,
    /// Minify CSS in `<style>` tags and `style` attributes using [https://github.com/Mnwa/css-minify](css-minify). By default, the optimisation level is 1 as specified by the CSS minifier, but this can be adjusted by the minify_css_level_* settings.
    pub minify_css: bool,
    /// Use optimisation level 1 for the CSS minifier. This is currently the default, but may change in the future if higher levels become safe.
    pub minify_css_level_1: bool,
    /// Use optimisation level 2 for the CSS minifier. This is mostly safe, but may perform some dangerous optimisations.
    pub minify_css_level_2: bool,
    /// Use optimisation level 3 for the CSS minifier. This performs many dangerous optimisations, so ensure any input works with this level.
    pub minify_css_level_3: bool,
    /// Minify JavaScript in `<script>` tags using
    /// [minify-js](https://github.com/wilsonzlin/minify-js).
    ///
    /// Only `<script>` tags with a valid or no
    /// [MIME type](https://mimesniff.spec.whatwg.org/#javascript-mime-type) is considered to
    /// contain JavaScript, as per the specification.
    pub minify_js: bool,
    /// Remove all bangs.
    pub remove_bangs: bool,
    /// Remove all processing_instructions.
    pub remove_processing_instructions: bool,
}

impl Cfg {
    pub fn new() -> Cfg {
        Cfg::default()
    }

    pub fn spec_compliant() -> Cfg {
        Cfg {
            do_not_minify_doctype: true,
            ensure_spec_compliant_unquoted_attribute_values: true,
            keep_spaces_between_attributes: true,
            ..Cfg::default()
        }
    }
}