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7e747d11c6
* Cleanup compiler code base
* Unify add calls
* Unify len invocations
* Unify range operators
* Fix oversight
* Remove {.procvar.} pragma
* initCandidate -> newCandidate where reasonable
* Unify safeLen calls
41 lines
1.3 KiB
Nim
41 lines
1.3 KiB
Nim
#
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#
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# The Nim Compiler
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# (c) Copyright 2015 Andreas Rumpf
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#
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# See the file "copying.txt", included in this
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# distribution, for details about the copyright.
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#
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## The builtin 'system.locals' implemented as a plugin.
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import ".." / [ast, astalgo,
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magicsys, lookups, semdata, lowerings]
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proc semLocals*(c: PContext, n: PNode): PNode =
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var counter = 0
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var tupleType = newTypeS(tyTuple, c)
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result = newNodeIT(nkPar, n.info, tupleType)
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tupleType.n = newNodeI(nkRecList, n.info)
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let owner = getCurrOwner(c)
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# for now we skip openarrays ...
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for scope in walkScopes(c.currentScope):
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if scope == c.topLevelScope: break
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for it in items(scope.symbols):
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if it.kind in skLocalVars and
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it.typ.skipTypes({tyGenericInst, tyVar}).kind notin
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{tyVarargs, tyOpenArray, tyTypeDesc, tyStatic, tyUntyped, tyTyped, tyEmpty}:
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if it.owner == owner:
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var field = newSym(skField, it.name, owner, n.info)
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field.typ = it.typ.skipTypes({tyVar})
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field.position = counter
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inc(counter)
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tupleType.n.add newSymNode(field)
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addSonSkipIntLit(tupleType, field.typ)
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var a = newSymNode(it, result.info)
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if it.typ.skipTypes({tyGenericInst}).kind == tyVar: a = newDeref(a)
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result.add(a)
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