mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2025-12-28 17:04:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix #12740 (#12774)

Browse Source 
* fix #12740

* A different kind of a hack

* proper fix

* fix typo
This commit is contained in:
Arne Döring
2019-12-04 08:33:01 +01:00
committed by cooldome
parent 3383985c44
commit b0c06aa711
2 changed files with 59 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
compiler/renderer.nim
View File

@@ -451,7 +451,11 @@ proc lsub(g: TSrcGen; n: PNode): int =
result = lcomma(g, n, 0, - 3)
if n[^2].kind != nkEmpty: result = result + lsub(g, n[^2]) + 2
if n[^1].kind != nkEmpty: result = result + lsub(g, n[^1]) + 3
of nkVarTuple: result = lcomma(g, n, 0, - 3) + len("() = ") + lsub(g, lastSon(n))
of nkVarTuple:
if n[^1].kind == nkEmpty:
result = lcomma(g, n, 0, - 2) + len("()")
else:
result = lcomma(g, n, 0, - 3) + len("() = ") + lsub(g, lastSon(n))
of nkChckRangeF: result = len("chckRangeF") + 2 + lcomma(g, n)
of nkChckRange64: result = len("chckRange64") + 2 + lcomma(g, n)
of nkChckRange: result = len("chckRange") + 2 + lcomma(g, n)
@@ -1119,12 +1123,17 @@ proc gsub(g: var TSrcGen, n: PNode, c: TContext) =
putWithSpace(g, tkEquals, "=")
gsub(g, n[^1], c)
of nkVarTuple:
put(g, tkParLe, "(")
gcomma(g, n, 0, -3)
put(g, tkParRi, ")")
put(g, tkSpaces, Space)
putWithSpace(g, tkEquals, "=")
gsub(g, lastSon(n), c)
if n[^1].kind == nkEmpty:
put(g, tkParLe, "(")
gcomma(g, n, 0, -2)
put(g, tkParRi, ")")
else:
put(g, tkParLe, "(")
gcomma(g, n, 0, -3)
put(g, tkParRi, ")")
put(g, tkSpaces, Space)
putWithSpace(g, tkEquals, "=")
gsub(g, lastSon(n), c)
of nkExprColonExpr:
gsub(g, n, 0)
putWithSpace(g, tkColon, ":")

43
tests/macros/tastrepr.nim Normal file
View File

@@ -0,0 +1,43 @@
discard """
output: '''
var data = @[(1, "one"), (2, "two")]
for (i, d) in pairs(data):
discard
for i, d in pairs(data):
discard
for i, (x, y) in pairs(data):
discard
var (a, b) = (1, 2)
var data = @[(1, "one"), (2, "two")]
for (i, d) in pairs(data):
discard
for i, d in pairs(data):
discard
for i, (x, y) in pairs(data):
discard
var (a, b) = (1, 2)
'''
"""
import macros
macro echoTypedRepr(arg: typed) =
result = newCall(ident"echo", newLit(arg.repr))
macro echoUntypedRepr(arg: untyped) =
result = newCall(ident"echo", newLit(arg.repr))
template echoTypedAndUntypedRepr(arg: untyped) =
echoTypedRepr(arg)
echoUntypedRepr(arg)
echoTypedAndUntypedRepr:
var data = @[(1,"one"), (2,"two")]
for (i, d) in pairs(data):
discard
for i, d in pairs(data):
discard
for i, (x,y) in pairs(data):
discard
var (a,b) = (1,2)