diff options
| -rw-r--r-- | lib/core/macros.nim | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/lib/core/macros.nim b/lib/core/macros.nim index 19c10fb93..0888a8767 100644 --- a/lib/core/macros.nim +++ b/lib/core/macros.nim @@ -339,8 +339,6 @@ proc quote*(bl: stmt, op = "``"): PNimrodNode {.magic: "QuoteAst", noSideEffect. ## if not `ex`: ## echo `info` & ": Check failed: " & `expString` -from strutils import cmpIgnoreStyle - proc expectKind*(n: PNimrodNode, k: TNimrodNodeKind) {.compileTime.} = ## checks that `n` is of kind `k`. If this is not the case, ## compilation aborts with an error message. This is useful for writing @@ -776,6 +774,22 @@ proc copy*(node: PNimrodNode): PNimrodNode {.compileTime.} = ## An alias for copyNimTree(). return node.copyNimTree() +proc cmpIgnoreStyle(a, b: cstring): int {.noSideEffect.} = + proc toLower(c: char): char {.inline.} = + if c in {'A'..'Z'}: result = chr(ord(c) + (ord('a') - ord('A'))) + else: result = c + var i = 0 + var j = 0 + while true: + while a[i] == '_': inc(i) + while b[j] == '_': inc(j) # BUGFIX: typo + var aa = toLower(a[i]) + var bb = toLower(b[j]) + result = ord(aa) - ord(bb) + if result != 0 or aa == '\0': break + inc(i) + inc(j) + proc eqIdent* (a, b: string): bool = cmpIgnoreStyle(a, b) == 0 ## Check if two idents are identical. |