added 43 characters in body

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edited Oct 10, 2018 at 7:58

JavaScript (Node.js), 8280 bytes

s=>(p=s.replace(/(?:if\(if.(.*?)\)|;else|;.*? )(.=)?/g,(_,t,v)=>(V=v||V,t)?t+'?':':'),V+p)

Thanks to Kevin Cruijssen, 2 bytes saved.

JavaScript (Node.js), 82 bytes

s=>(p=s.replace(/(?:if\((.*?)\)|;else )(.=)?/g,(_,t,v)=>(V=v||V,t)?t+'?':':'),V+p)

s=>(p=s.replace(/(?:if.(.*?)\)|;.*? )(.=)?/g,(_,t,v)=>(V=v||V,t)?t+'?':':'),V+p)

Thanks to Kevin Cruijssen, 2 bytes saved.

deleted 3 characters in body

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edited Oct 10, 2018 at 5:36

s=>(p=s.replace(/(?:if\((.*?)\)|;else )(.=)?/g,(_,t,v)=>(v?V=v:0V=v||V,t)?t+'?':':'),V+p)

s=>(p=s.replace(/(?:if\((.*?)\)|;else )(.=)?/g,(_,t,v)=>(v?V=v:0,t)?t+'?':':'),V+p)

s=>(p=s.replace(/(?:if\((.*?)\)|;else )(.=)?/g,(_,t,v)=>(V=v||V,t)?t+'?':':'),V+p)

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created Oct 10, 2018 at 5:30

s=>(p=s.replace(/(?:if\((.*?)\)|;else )(.=)?/g,(_,t,v)=>(v?V=v:0,t)?t+'?':':'),V+p)