Types

Lexer[U; M] = object lineInfo*: LineInfo: U means whether supporting escape about unicode; M is a proc(LineInfo, TranslateEscapeErr, string), leaving as a generic to allow custom pragma like {.raises: [].} Source Edit
LexMessage = proc (info: LineInfo; kind: TranslateEscapeErr; nimStyleErrMsg: string): Source Edit
TranslateEscapeErr = enum teeExtBad_uCurly = (-1, "bad hex digit in \\u{...}"), ## Nim's EXT teeBadEscape = "invalid escape sequence", teeBadOct = "invalid octal escape sequence", ## SyntaxWarning in Python teeUniOverflow = "illegal Unicode character", teeTrunc_x2 = "truncated \\xXX escape", teeTrunc_u4 = "truncated \\uXXXX escape", teeTrunc_U8 = "truncated \\UXXXXXXXX escape": Source Edit

Consts

allowNimEscape {.booldefine: "nimpylibTranslateEscapeAllowNimExt".} = false: if false(default), use extract Python's format; - if true, allow Nim's escape format like \u{...}, \p, \N

Source Edit

proc newStaticLexer[U: static[bool]](s: string): Lexer[U, LexMessage] {. compileTime.}: use Nim-Like error message Source Edit
proc translateEscape(L: var Lexer): string: Source Edit
proc translateEscape(pattern: static[string]; allow_unicode: static[bool] = true): string {. compileTime.}: like translateEscapeWithErr but without lineInfo error msg Source Edit

template newLexer[U: static[bool]](s: string; messager): Lexer: create a new lexer with a messager Source Edit
template translateEscapeWithErr(pattern: static[string]; allow_unicode: static[bool] = true): string: Source Edit