зеркало из https://github.com/mozilla/gecko-dev.git
39 строки
1.7 KiB
Rust
39 строки
1.7 KiB
Rust
macro_rules! replace(
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($name:ident, $which:ident, $re:expr,
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$search:expr, $replace:expr, $result:expr) => (
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#[test]
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fn $name() {
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let re = regex!($re);
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assert_eq!(re.$which(text!($search), $replace), text!($result));
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}
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);
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);
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replace!(first, replace, r"\d", "age: 26", t!("Z"), "age: Z6");
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replace!(plus, replace, r"\d+", "age: 26", t!("Z"), "age: Z");
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replace!(all, replace_all, r"\d", "age: 26", t!("Z"), "age: ZZ");
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replace!(groups, replace, r"(\S+)\s+(\S+)", "w1 w2", t!("$2 $1"), "w2 w1");
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replace!(double_dollar, replace,
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r"(\S+)\s+(\S+)", "w1 w2", t!("$2 $$1"), "w2 $1");
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// replace!(adjacent_index, replace,
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// r"([^aeiouy])ies$", "skies", t!("$1y"), "sky");
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replace!(named, replace_all,
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r"(?P<first>\S+)\s+(?P<last>\S+)(?P<space>\s*)",
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"w1 w2 w3 w4", t!("$last $first$space"), "w2 w1 w4 w3");
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replace!(trim, replace_all, "^[ \t]+|[ \t]+$", " \t trim me\t \t",
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t!(""), "trim me");
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replace!(number_hypen, replace, r"(.)(.)", "ab", t!("$1-$2"), "a-b");
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// replace!(number_underscore, replace, r"(.)(.)", "ab", t!("$1_$2"), "a_b");
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replace!(simple_expand, replace_all, r"(\w) (\w)", "a b", t!("$2 $1"), "b a");
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replace!(literal_dollar1, replace_all,
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r"(\w+) (\w+)", "a b", t!("$$1"), "$1");
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replace!(literal_dollar2, replace_all,
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r"(\w+) (\w+)", "a b", t!("$2 $$c $1"), "b $c a");
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replace!(no_expand1, replace,
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r"(\S+)\s+(\S+)", "w1 w2", no_expand!("$2 $1"), "$2 $1");
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replace!(no_expand2, replace,
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r"(\S+)\s+(\S+)", "w1 w2", no_expand!("$$1"), "$$1");
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// See https://github.com/rust-lang/regex/issues/314
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replace!(match_at_start_replace_with_empty, replace_all, r"foo", "foobar", t!(""), "bar");
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