liquid 0.18.2

The liquid templating language for Rust
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
145
146
147
148

extern crate chrono;
extern crate liquid;
extern crate regex;

pub use liquid::value::Value::Nil;

#[allow(dead_code)]
pub fn date(y: i32, m: u32, d: u32) -> liquid::value::Value {
    use chrono;
    let base = chrono::naive::NaiveDate::from_ymd(y, m, d).and_hms(0, 0, 0);
    let date = liquid::value::Date::from_utc(base, chrono::FixedOffset::east(0));
    liquid::value::Value::scalar(date)
}

#[allow(dead_code)]
pub fn with_time(_time: &str) -> liquid::value::Value {
    Nil
}

#[allow(unused_macros)]
#[macro_export]
macro_rules! v {
    ($($value:tt)+) => {
        liquid_value!($($value)+)
    };
}

#[allow(unused_macros)]
#[macro_export]
macro_rules! assert_template_result {
    ($expected:expr, $template:expr, ) => {
        assert_template_result!($expected, $template);
    };
    ($expected:expr, $template:expr) => {
        let assigns = ::liquid::value::Value::Object(Default::default());
        assert_template_result!($expected, $template, assigns);
    };
    ($expected:expr, $template:expr, $assigns: expr, ) => {
        assert_template_result!($expected, $template, $assigns);
    };
    ($expected:expr, $template:expr, $assigns: expr) => {
        let liquid: ::liquid::ParserBuilder = ::liquid::ParserBuilder::with_liquid();
        let liquid = liquid.build().unwrap();
        assert_template_result!($expected, $template, $assigns, liquid);
    };
    ($expected:expr, $template:expr, $assigns: expr, $liquid: expr, ) => {
        assert_template_result!($expected, $template, $assigns, $liquid);
    };
    ($expected:expr, $template:expr, $assigns: expr, $liquid: expr) => {
        let template = $liquid.parse($template.as_ref()).unwrap();
        let rendered = template.render($assigns.as_object().unwrap()).unwrap();
        assert_eq!($expected, rendered);
    };
}

#[allow(unused_macros)]
#[macro_export]
macro_rules! assert_template_matches {
    ($expected:expr, $template:expr, ) => {
        assert_template_matches!($expected, $template);
    };
    ($expected:expr, $template:expr) => {
        let assigns = liquid::value::Value::default();
        assert_template_matches!($expected, $template, assigns);
    };
    ($expected:expr, $template:expr, $assigns: expr, ) => {
        assert_template_matches!($expected, $template, $assigns);
    };
    ($expected:expr, $template:expr, $assigns: expr) => {
        let template = ::liquid::ParserBuilder::with_liquid()
            .build()
            .unwrap()
            .parse($template.as_ref())
            .unwrap();
        let rendered = template.render($assigns.as_object().unwrap()).unwrap();

        let expected = $expected;
        println!("pattern={}", expected);
        let expected = regex::Regex::new(expected).unwrap();
        println!("rendered={}", rendered);
        assert!(expected.is_match(&rendered));
    };
}

#[allow(unused_macros)]
#[macro_export]
macro_rules! assert_parse_error {
    ($template:expr, ) => {
        assert_parse_error!($template)
    };
    ($template:expr) => {{
        let liquid = ::liquid::ParserBuilder::with_liquid().build().unwrap();
        assert_parse_error!($template, liquid)
    }};
    ($template:expr, $liquid:expr, ) => {{
        assert_parse_error!($template, $liquid)
    }};
    ($template:expr, $liquid:expr) => {{
        let template = $liquid.parse($template);
        assert!(template.is_err());
        template.err().unwrap()
    }};
}

#[allow(unused_macros)]
#[macro_export]
macro_rules! assert_render_error {
    ($template:expr, ) => {
        assert_render_error!($template);
    };
    ($template:expr) => {
        let assigns = ::liquid::value::Value::Object(Default::default());
        assert_render_error!($template, assigns);
    };
    ($template:expr, $assigns: expr, ) => {
        assert_render_error!($template, $assigns);
    };
    ($template:expr, $assigns: expr) => {
        let template = ::liquid::ParserBuilder::with_liquid()
            .build()
            .unwrap()
            .parse($template.as_ref())
            .unwrap();
        template.render($assigns.as_object().unwrap()).unwrap_err();
    };
}

#[allow(unused_macros)]
#[macro_export]
macro_rules! filters {
    ($a:ident, $b:expr) => {{
        filters!($a, $b, )
    }};
    ($a:ident, $b:expr, $($c:expr),*) => {{
        liquid::filters::$a(&$b, &[$($c),*]).unwrap()
    }};
}

#[allow(unused_macros)]
#[macro_export]
macro_rules! filters_fail {
    ($a:ident, $b:expr) => {{
        filters_fail!($a, $b, )
    }};
    ($a:ident, $b:expr, $($c:expr),*) => {{
        liquid::filters::$a(&$b, &[$($c),*]).unwrap_err()
    }};
}