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incremental compilation: implemented basic replay logic

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This commit is contained in:
Andreas Rumpf 2018-06-02 09:41:27 +02:00
commit 826c1e2d78
25 changed files with 295 additions and 271 deletions
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13
compiler/sem.nim
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@ -314,7 +314,7 @@ proc tryConstExpr(c: PContext, n: PNode): PNode =
c.config.errorMax = high(int)
try:
result = evalConstExpr(c.module, c.cache, c.graph, e)
result = evalConstExpr(c.module, c.graph, e)
if result == nil or result.kind == nkEmpty:
result = nil
else:
@ -338,7 +338,7 @@ proc semConstExpr(c: PContext, n: PNode): PNode =
result = getConstExpr(c.module, e, c.graph)
if result == nil:
#if e.kind == nkEmpty: globalError(n.info, errConstExprExpected)
result = evalConstExpr(c.module, c.cache, c.graph, e)
result = evalConstExpr(c.module, c.graph, e)
if result == nil or result.kind == nkEmpty:
if e.info != n.info:
pushInfoContext(c.config, n.info)
@ -446,7 +446,7 @@ proc semMacroExpr(c: PContext, n, nOrig: PNode, sym: PSym,
#if c.evalContext == nil:
# c.evalContext = c.createEvalContext(emStatic)
result = evalMacroCall(c.module, c.cache, c.graph, n, nOrig, sym)
result = evalMacroCall(c.module, c.graph, n, nOrig, sym)
if efNoSemCheck notin flags:
result = semAfterMacroCall(c, n, result, sym, flags)
result = wrapInComesFrom(nOrig.info, sym, result)
@ -482,7 +482,7 @@ proc addCodeForGenerics(c: PContext, n: PNode) =
addSon(n, prc.ast)
c.lastGenericIdx = c.generics.len
proc myOpen(graph: ModuleGraph; module: PSym; cache: IdentCache): PPassContext =
proc myOpen(graph: ModuleGraph; module: PSym): PPassContext =
var c = newContext(graph, module)
if c.p != nil: internalError(graph.config, module.info, "sem.myOpen")
c.semConstExpr = semConstExpr
@ -512,9 +512,6 @@ proc myOpen(graph: ModuleGraph; module: PSym; cache: IdentCache): PPassContext =
graph.config.notes = graph.config.foreignPackageNotes
result = c
proc myOpenCached(graph: ModuleGraph; module: PSym; rd: PRodReader): PPassContext =
result = myOpen(graph, module, graph.cache)
proc isImportSystemStmt(g: ModuleGraph; n: PNode): bool =
if g.systemModule == nil: return false
case n.kind
@ -625,5 +622,5 @@ proc myClose(graph: ModuleGraph; context: PPassContext, n: PNode): PNode =
storeRemaining(c.graph, c.module)
if c.runnableExamples != nil: testExamples(c)
const semPass* = makePass(myOpen, myOpenCached, myProcess, myClose,
const semPass* = makePass(myOpen, myProcess, myClose,
isFrontend = true)