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iwill/RegExp.make.js

Last active March 19, 2024 13:40
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Make RegExp in multiple lines, and indent with white spaces
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RegExp.make.js
// #see https://stackoverflow.com/a/12317105/456536
RegExp.make = (regExp, opts) => new RegExp(regExp.raw[0].replace(/( #.*|\s)/gm, ""), opts || "")
@iwill
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iwill commented Apr 6, 2022 •
edited
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Usage:

let reg = RegExp.make`
    (
        # 声母 + 韵母
        ([bpmf dtl k jqx yw]?|[zcs]?h?|[ngr]?)
            ([iu][ao](ng?)|(iao|uai|ve)|i[aue]|u[aoien]|[iuv])
        # 可选声母 + 可独立韵母
        | ([bpmf dtl k jqx yw]?|[zcs]?h?|[ngr]?)?
            ([aeio](ng?)|a[io]|(ei|ou)|[aoe])
        # 独立韵母
        | er
    )
    $
`

@iwill
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iwill commented Apr 12, 2022 •
edited
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Ruby:

reg = /
    (
        # 声母 + 韵母
        ([bpmf dtl k jqx yw]?|[zcs]?h?|[ngr]?)
            ([iu][ao](ng?)|(iao|uai|ve)|i[aue]|u[aoien]|[iuv])
        # 可选声母 + 可独立使用的韵母
        |([bpmf dtl k jqx yw]?|[zcs]?h?|[ngr]?)?
            ([aeio](ng?)|a[io]|(ei|ou)|[aoe])
        # 只能独立使用的韵母
        |er
    )
    $
/x

@iwill
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iwill commented Mar 19, 2024

Swift:

let reg2nd = #/
(
    # 声母 + 韵母
    ([bpmf dtl k jqx yw]?|[zcs]?h?|[ngr]?)
        ([iu][ao](ng?)|(iao|uai|ve)|i[aue]|u[aoien]|[iuv])
    # 可选声母 + 可独立使用的韵母
    | ([bpmf dtl k jqx yw]?|[zcs]?h?|[ngr]?)?
        ([aeio](ng?)|a[io]|(ei|ou)|[aoe])
    # 只能独立使用的韵母
    | er
)
$
/#

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