Nim/compiler/condsyms.nim
Andreas Rumpf 9ffec79300
DrNim (Nim compiler with Z3 integration) (#13743)
* code cleanups and feature additions
* added basic test and koch/CI integration
* make it build on Unix
* DrNim: now buildable on Unix, only takes 10 minutes, enjoy
* added basic documentation for DrNim which can also be seen as the RFC we're following
* drnim: change the build setup so that drnim.exe ends up in bin/
* makes simple floating point ranges work
* added basic float range check
* drnim: teach Z3 about Nim's range types plus code refactoring
* drnim: make unsigned numbers work
* added and fixed index checking under setLen
* first implementation of .ensures, .invariant and .assume (.requires still missing and so is proc type compatibility checking
* drnim: .requires checking implemented
* drnim: implemented .ensures properly
* more impressive test involving min()
* drnim: check for proc type compatibility and base method compatibility wrt .requires and .ensures
* testament: support for 'pattern <directory>
* koch: uses new <directory> feature of testament
* drnim: added tiny musings about 'old'
* Make testament work with old SSL versions
* koch: add support for 'koch drnim -d:release'
* drnim: preparations for the param.old notation
2020-03-31 22:54:48 +02:00

118 lines
3.6 KiB
Nim

#
#
# The Nim Compiler
# (c) Copyright 2015 Andreas Rumpf
#
# See the file "copying.txt", included in this
# distribution, for details about the copyright.
#
# This module handles the conditional symbols.
import
strtabs
from options import Feature
from lineinfos import HintsToStr, WarningsToStr
proc defineSymbol*(symbols: StringTableRef; symbol: string, value: string = "true") =
symbols[symbol] = value
proc undefSymbol*(symbols: StringTableRef; symbol: string) =
symbols.del(symbol)
#proc lookupSymbol*(symbols: StringTableRef; symbol: string): string =
# result = if isDefined(symbol): gSymbols[symbol] else: nil
iterator definedSymbolNames*(symbols: StringTableRef): string =
for key, val in pairs(symbols):
yield key
proc countDefinedSymbols*(symbols: StringTableRef): int =
symbols.len
proc initDefines*(symbols: StringTableRef) =
# for bootstrapping purposes and old code:
template defineSymbol(s) = symbols.defineSymbol(s)
defineSymbol("nimhygiene")
defineSymbol("niminheritable")
defineSymbol("nimmixin")
defineSymbol("nimeffects")
defineSymbol("nimbabel")
defineSymbol("nimcomputedgoto")
defineSymbol("nimunion")
defineSymbol("nimnewshared")
defineSymbol("nimNewTypedesc")
defineSymbol("nimrequiresnimframe")
defineSymbol("nimparsebiggestfloatmagic")
defineSymbol("nimalias")
defineSymbol("nimlocks")
defineSymbol("nimnode")
defineSymbol("nimvarargstyped")
defineSymbol("nimtypedescfixed")
defineSymbol("nimKnowsNimvm")
defineSymbol("nimArrIdx")
defineSymbol("nimHasalignOf")
defineSymbol("nimDistros")
defineSymbol("nimHasCppDefine")
defineSymbol("nimGenericInOutFlags")
when false: defineSymbol("nimHasOpt")
defineSymbol("nimNoArrayToCstringConversion")
defineSymbol("nimNewRoof")
defineSymbol("nimHasRunnableExamples")
defineSymbol("nimNewDot")
defineSymbol("nimHasNilChecks")
defineSymbol("nimSymKind")
defineSymbol("nimVmEqIdent")
defineSymbol("nimNoNil")
defineSymbol("nimNoZeroTerminator")
defineSymbol("nimNotNil")
defineSymbol("nimVmExportFixed")
defineSymbol("nimHasSymOwnerInMacro")
defineSymbol("nimNewRuntime")
defineSymbol("nimIncrSeqV3")
defineSymbol("nimAshr")
defineSymbol("nimNoNilSeqs")
defineSymbol("nimNoNilSeqs2")
defineSymbol("nimHasUserErrors")
defineSymbol("nimUncheckedArrayTyp")
defineSymbol("nimHasTypeof")
defineSymbol("nimErrorProcCanHaveBody")
defineSymbol("nimHasInstantiationOfInMacro")
defineSymbol("nimHasHotCodeReloading")
defineSymbol("nimHasNilSeqs")
defineSymbol("nimHasSignatureHashInMacro")
defineSymbol("nimHasDefault")
defineSymbol("nimMacrosSizealignof")
defineSymbol("nimNoZeroExtendMagic")
defineSymbol("nimMacrosGetNodeId")
for f in low(Feature)..high(Feature):
defineSymbol("nimHas" & $f)
for s in WarningsToStr:
defineSymbol("nimHasWarning" & s)
for s in HintsToStr:
defineSymbol("nimHasHint" & s)
defineSymbol("nimFixedOwned")
defineSymbol("nimHasStyleChecks")
defineSymbol("nimToOpenArrayCString")
defineSymbol("nimHasUsed")
defineSymbol("nimFixedForwardGeneric")
defineSymbol("nimnomagic64")
defineSymbol("nimNewShiftOps")
defineSymbol("nimHasCursor")
defineSymbol("nimHasExceptionsQuery")
defineSymbol("nimHasIsNamedTuple")
defineSymbol("nimHashOrdinalFixed")
when defined(nimHasLibFFI):
# Renaming as we can't conflate input vs output define flags; e.g. this
# will report the right thing regardless of whether user adds
# `-d:nimHasLibFFI` in his user config.
defineSymbol("nimHasLibFFIEnabled")
defineSymbol("nimHasSinkInference")
defineSymbol("nimNewIntegerOps")
defineSymbol("nimHasInvariant")
defineSymbol("nimHasStacktraceMsgs")