rust 149 cli 97 search 81 grep 65 pattern 55 regexp 52 automata 36 parser 33 dfa 31 nfa 30 ripgrep 29 text 29 regular-expression 29 command-line-tool 25 regular-expressions 25 glob 24 command-line 23 pattern-matching 23 regex-engine 20 rust-lang 19 automaton 18 terminal 18 text-processing 17 sed 17 parsing 17 gitignore 14 macro 13 recursively-search 13 lexer 13 trigram 12 s3 12 unicode 12 find 11 regex-syntax 11 security 11 matching 11 regex-parser 11 tree-sitter 10 tui 10 replace 10 filter 10 filesystem 10 developer-tools 9 pomsky 9 ffi 9 rename 9 jit 7 python 7 file 7 hacktoberfest 7 derive 7 index 7 rust-crate 7 serde 7 pcre2 7 tokenizer 7 simd 7 parallel 6 json 6 lazy 6 regular 6 proc-macro 6 claude-code 6 language 6 japanese 6 trigram-index 6 agent 6 grep-search 6 aws 6 validation 6 log-analysis 6 find-and-replace 6 text-editor 6 hyperscan 6 generator 6 match 6 string 6 ahk 5 autohotkey 5 token-usage 5 chinese 5 romaji 5 romanization 5 redos 5 ast 5 mcp 5 intersection 5 log 5 analysis 5 tool 5 oniguruma 5 object-storage 5 regex-pattern 5 syntax 5 syntax-highlighting 5 iterator 5 egrep 5 wasm 5 text-search 5 dsl 5