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Build text parser

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This commit is contained in:
Florian Schroedl
2022-01-20 17:00:00 +01:00
parent 647c5cdf00
commit 7c16ece752
8 changed files with 126 additions and 5 deletions
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6
src/parser/parser_internals.nim
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@@ -78,6 +78,8 @@ func ch*(expectedChar: char): (Parser -> ParserResult) {.inline.} =
parser: parser,
))
let anyCh* = ch(AllChars)
func str*(s: string): (Parser -> ParserResult) {.inline.} =
return func(parser: Parser): ParserResult =
var p = parser.ok()
@@ -115,8 +117,8 @@ func manyUntil*(acceptFn: Parser -> ParserResult, stopFn: Parser -> ParserResult
res = res.flatMap(acceptFn)
return res
func anyUntil*(stopFn: Parser -> ParserResult): (Parser -> ParserResult) {.inline.} =
manyUntil(ch(AllChars), stopFn)
proc anyUntil*(stopFn: Parser -> ParserResult): (Parser -> ParserResult) {.inline.} =
manyUntil(anyCh, stopFn)
func choice*(parsers: seq[Parser -> ParserResult]): (Parser -> ParserResult) {.inline.} =
return proc(parser: Parser): ParserResult =