diff options
| -rw-r--r-- | lib/pure/strformat.nim | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/pure/strformat.nim b/lib/pure/strformat.nim index 0673c4fa8..c771343c3 100644 --- a/lib/pure/strformat.nim +++ b/lib/pure/strformat.nim @@ -226,7 +226,7 @@ template callFormatOption(res, arg, option) {.dirty.} = else: format($arg, option, res) -macro `%`*(pattern: string{lit}): untyped = +macro `%`*(pattern: string): untyped = ## For a specification of the ``%`` macro, see the module level documentation. runnableExamples: template check(actual, expected: string) = @@ -407,6 +407,18 @@ macro `%`*(pattern: string{lit}): untyped = when defined(debugFmtDsl): echo repr result +template fmt*(pattern: string): untyped = + ## An alias for ``%``. Helps to avoid conflicts with ``json``'s ``%`` operator. + ## **Examples:** + ## + ## .. code-block:: nim + ## import json + ## import strformat except `%` + ## + ## let example = "oh, look no conflicts anymore" + ## echo fmt"{example}" + %pattern + proc mkDigit(v: int, typ: char): string {.inline.} = assert(v < 26) if v < 10: @@ -618,3 +630,8 @@ proc format*(value: string; specifier: string; res: var string) = "invalid type in format string for string, expected 's', but got " & spec.typ) res.add alignString(value, spec.minimumWidth, spec.align, spec.fill) + +when isMainModule: + import json + + doAssert fmt"{'a'} {'b'}" == "a b" |