Regular Expressions 101

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"
\"[^""\r\n\\]*(?:"".[^""\r\n\\]*)*\"
"
gmi
All the errors detected are listed below, from left to right, as they appear in the pattern.
" An unescaped delimiter must be escaped with a backslash (\)
" An unescaped delimiter must be escaped with a backslash (\)
" An unescaped delimiter must be escaped with a backslash (\)
" An unescaped delimiter must be escaped with a backslash (\)
" An unescaped delimiter must be escaped with a backslash (\)
" An unescaped delimiter must be escaped with a backslash (\)
Your regular expression does not match the subject string.

Regular Expression
No Match

r"
"
gmi

Test String

Substitution

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Code Generator

Generated Code

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Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report.
For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/