Touching up RegexConversion

This commit is contained in:
2021-10-29 21:43:55 -04:00
parent ee1b5e99bb
commit 0413ac1f06
4 changed files with 20 additions and 7 deletions

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@@ -4,5 +4,7 @@ import kiss.Prelude;
import kiss.List;
import re_flex.R;
using StringTools;
@:build(kiss.Kiss.build())
class RegexConversion {}

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@@ -2,8 +2,13 @@
&prop &mut :String sourceType
&prop &mut :String outputType
:String regex
:String blockTemplate]
:String blockTemplate
&opt :String flags]
[
&mut :String->Bool canConvert ->block ?(R.match regex block)
&mut :String->String convert ->_ "\$(let [groups .namedGroups (R.match \"${regex}\" source) group ->g (dictGet groups g)] \"${blockTemplate}\")"
])
&mut :String->Bool canConvert ->block ?(R.match regex block /*TODO use or for this */(if flags flags ""))
&mut :String->String convert ->_ "\$(let [groups .namedGroups (R.match #\"$(escapeRegex regex)\"# source \"$(if flags flags "")\") group ->g (dictGet groups g)] \"${blockTemplate}\")"
])
// This may turn out to be an unsolvable rabbit hole...
(function escapeRegex [:String regex]
(regex.replace "\\" "\\\\"))

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@@ -1,5 +1,6 @@
package re_flex;
import haxe.Constraints.Function;
import kiss.Prelude;
import kiss.List;
#if hxnodejs

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@@ -2,17 +2,22 @@
(var start "^")
(var end "\$")
// TODO these are very anglocentric:
(var capitalLetter "[A-Z]")
(var smallLetter "[a-z]")
(var anyLetter "[A-Za-z]")
(function :String _group [:Array<Dynamic> exprs]
(+ "(" (apply + (assert exprs)) ")"))
(var group (Reflect.makeVarArgs _group))
(var :Function group (Reflect.makeVarArgs _group))
(#when hxnodejs
(function :String _namedGroup [:Array<Dynamic> exprs]
(let [groupName (assert (exprs.shift))]
(_group (concat ["?<${groupName}>"] exprs))))
(var namedGroup (Reflect.makeVarArgs _namedGroup)))
(var :Function namedGroup (Reflect.makeVarArgs _namedGroup)))
(function :String escape [:String str]
(group (EReg.escape str)))
@@ -20,7 +25,7 @@
(function :String _oneOf [:Array<Dynamic> exprs]
(group (exprs.join "|")))
(var oneOf (Reflect.makeVarArgs _oneOf))
(var :Function oneOf (Reflect.makeVarArgs _oneOf))
(function :String repeat [:String expr &opt :Int min :Int max]
(apply group