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59 lines
1.4 KiB
Python
Executable File
59 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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print(r'''use askama::Template;
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#[derive(Template)]
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#[template(
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source = "{% for v in values %}{{v}}{% else %}empty{% endfor %}",
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ext = "txt"
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)]
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struct ForElse<'a> {
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values: &'a [i32],
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}
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#[test]
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fn test_for_else() {
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let t = ForElse { values: &[1, 2, 3] };
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assert_eq!(t.render().unwrap(), "123");
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let t = ForElse { values: &[] };
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assert_eq!(t.render().unwrap(), "empty");
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}
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''')
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for i in range(2**6):
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a = '-' if i & 2**0 else ' '
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b = '-' if i & 2**1 else ' '
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c = '-' if i & 2**2 else ' '
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d = '-' if i & 2**3 else ' '
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e = '-' if i & 2**4 else ' '
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f = '-' if i & 2**5 else ' '
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source = fr'a {{%{a}for v in values{b}%}}\t{{{{v}}}}\t{{%{c}else{d}%}}\nX\n{{%{e}endfor{f}%}} b'
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a = '' if i & 2**0 else r' '
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b = '' if i & 2**1 else r'\t'
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c = '' if i & 2**2 else r'\t'
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d = '' if i & 2**3 else r'\n'
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e = '' if i & 2**4 else r'\n'
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f = '' if i & 2**5 else r' '
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some = f'a{a}{b}1{c}{f}b'
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none = f'a{a}{d}X{e}{f}b'
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print(f'''#[derive(Template)]
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#[template(
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source = "{source}",
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ext = "txt"
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)]
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struct LoopElseTrim{i:02}<'a> {{
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values: &'a [i32],
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}}
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#[test]
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fn test_loop_else_trim{i:02}() {{
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let t = LoopElseTrim{i:02} {{ values: &[1] }};
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assert_eq!(t.render().unwrap(), "{some}");
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let t = LoopElseTrim{i:02} {{ values: &[] }};
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assert_eq!(t.render().unwrap(), "{none}");
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}}''')
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