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first steps to make templates hygienic

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This commit is contained in:
Araq 2012-08-20 01:13:13 +02:00
commit 5e15dec175
23 changed files with 486 additions and 187 deletions
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5
lib/pure/pegs.nim
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@ -845,6 +845,9 @@ proc findAll*(s: string, pattern: TPeg, start = 0): seq[string] {.
## returns all matching *substrings* of `s` that match `pattern`.
## If it does not match, @[] is returned.
accumulateResult(findAll(s, pattern, start))
when not defined(nimhygiene):
{.pragma: inject.}
template `=~`*(s: string, pattern: TPeg): bool =
## This calls ``match`` with an implicit declared ``matches`` array that
@ -865,7 +868,7 @@ template `=~`*(s: string, pattern: TPeg): bool =
## echo("syntax error")
##
when not definedInScope(matches):
var matches: array[0..pegs.maxSubpatterns-1, string]
var matches {.inject.}: array[0..pegs.maxSubpatterns-1, string]
match(s, pattern, matches)
# ------------------------- more string handling ------------------------------