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| author | Amjad Ben Hedhili <amjadhedhili@outlook.com> | 2023-03-13 17:32:20 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-13 17:32:20 +0100 |
| commit | 26b7a74a45059453b42f8eee4ccf0586b9003087 (patch) | |
| tree | 1fc86156b970fbed4bd628fb784322447d69a34b | |
| parent | c52e44d8459c04387940bc95e90ed36877466fac (diff) | |
| download | Nim-26b7a74a45059453b42f8eee4ccf0586b9003087.tar.gz | |
Optimize `cgen.addIndent` (#21508)
* Optimize `cgen.addIndent` * Avoid temporaries
| -rw-r--r-- | compiler/cgen.nim | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/compiler/cgen.nim b/compiler/cgen.nim index d2095016c..5ba68580d 100644 --- a/compiler/cgen.nim +++ b/compiler/cgen.nim @@ -228,8 +228,12 @@ macro ropecg(m: BModule, frmt: static[FormatStr], args: untyped): Rope = result.add newCall(ident"rope", resVar) proc addIndent(p: BProc; result: var Rope) = - for i in 0..<p.blocks.len: - result.add "\t".rope + var i = result.len + let newLen = i + p.blocks.len + result.setLen newLen + while i < newLen: + result[i] = '\t' + inc i template appcg(m: BModule, c: var Rope, frmt: FormatStr, args: untyped) = |