33 lines
1 KiB
Standard ML
33 lines
1 KiB
Standard ML
/*
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* This file is part of the Fun programming language.
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* https://fun-lang.xyz/
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*
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* Copyright 2025 Johannes Findeisen <you@hanez.org>
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* Licensed under the terms of the Apache-2.0 license.
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* https://opensource.org/license/apache-2-0
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*
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* Added: 2025-10-04
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*/
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// Regex stdlib abstraction over VM regex opcodes.
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// Provides simple methods and sensible defaults.
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/*
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Methods:
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- match(text, pattern) -> 1/0 (full match)
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- search(text, pattern) -> map {"match": str, "start": int, "end": int, "groups": array}
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- replace(text, pattern, repl) -> string (global)
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*/
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class Regex()
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// Full match: returns 1 if the whole string matches the pattern
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fun match(this, text, pattern)
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return regex_match(to_string(text), to_string(pattern))
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// First match with groups as array
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fun search(this, text, pattern)
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return regex_search(to_string(text), to_string(pattern))
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// Global replace; replacement is literal (no backrefs)
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fun replace(this, text, pattern, repl)
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return regex_replace(to_string(text), to_string(pattern), to_string(repl))
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