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authorGrzegorz Adam Hankiewicz <gradha@imap.cc>2014-06-21 21:47:12 +0200
committerGrzegorz Adam Hankiewicz <gradha@imap.cc>2014-06-21 22:52:27 +0200
commit6a2bb0058ca6e7024a690b1459d425014883f66c (patch)
tree397b74b3c5c58bd7a10599096ade411a53fd7fc1 /lib/pure/mersenne.nim
parent9ed984201db1c16d91c3137b622008afb19dfc5a (diff)
downloadNim-6a2bb0058ca6e7024a690b1459d425014883f66c.tar.gz
Starts backends.txt with bits from nimrodc.txt.
Diffstat (limited to 'lib/pure/mersenne.nim')
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#
#
#           The Nim Compiler
#        (c) Copyright 2015 Andreas Rumpf
#
#    See the file "copying.txt", included in this
#    distribution, for details about the copyright.
#

# This module contains a word recognizer, i.e. a simple
# procedure which maps special words to an enumeration.
# It is primarily needed because Pascal's case statement
# does not support strings. Without this the code would
# be slow and unreadable.

from strutils import cmpIgnoreStyle

# Keywords must be kept sorted and within a range

type
  TSpecialWord* = enum
    wInvalid,

    wAddr, wAnd, wAs, wAsm,
    wBind, wBlock, wBreak, wCase, wCast, wConcept, wConst,
    wContinue, wConverter, wDefer, wDiscard, wDistinct, wDiv, wDo,
    wElif, wElse, wEnd, wEnum, wExcept, wExport,
    wFinally, wFor, wFrom, wFunc, wIf, wImport, wIn,
    wInclude, wInterface, wIs, wIsnot, wIterator, wLet,
    wMacro, wMethod, wMixin, wMod, wNil,
    wNot, wNotin, wObject, wOf, wOr, wOut, wProc, wPtr, wRaise, wRef, wReturn,
    wShl, wShr, wStatic, wTemplate, wTry, wTuple, wType, wUsing, wVar,
    wWhen, wWhile, wXor, wYield,

    wColon, wColonColon, wEquals, wDot, wDotDot,
    wStar, wMinus,
    wMagic, wThread, wFinal, wProfiler, wMemTracker, wObjChecks,
    wIntDefine, wStrDefine, wBoolDefine

    wCursor,

    wImmediate, wConstructor, wDestructor, wDelegator, wOverride,
    wImportCpp, wImportObjC,
    wImportCompilerProc,
    wImportc, wExportc, wExportNims, wIncompleteStruct, wRequiresInit,
    wAlign, wNodecl, wPure, wSideeffect, wHeader,
    wNosideeffect, wGcSafe, wNoreturn, wMerge, wLib, wDynlib,
    wCompilerproc, wCore, wProcVar, wBase, wUsed,
    wFatal, wError, wWarning, wHint, wLine, wPush, wPop, wDefine, wUndef,
    wLinedir, wStacktrace, wLinetrace, wLink, wCompile,
    wLinksys, wDeprecated, wVarargs, wCallconv, wBreakpoint, wDebugger,
    wNimcall, wStdcall, wCdecl, wSafecall, wSyscall, wInline, wNoInline,
    wFastcall, wClosure, wNoconv, wOn, wOff, wChecks, wRangechecks,
    wBoundchecks, wOverflowchecks, wNilchecks,
    wFloatchecks, wNanChecks, wInfChecks, wMoveChecks,
    wNonReloadable, wExecuteOnReload,
    wAssertions, wPatterns, wTrMacros, wWarnings,
    wHints, wOptimization, wRaises, wWrites, wReads, wSize, wEffects, wTags,
    wDeadCodeElimUnused,  # deprecated, dead code elim always happens
    wSafecode, wPackage, wNoForward, wReorder, wNoRewrite, wNoDestroy,
    wPragma,
    wCompileTime, wNoInit,
    wPassc, wPassl, wBorrow, wDiscardable,
    wFieldChecks,
    wWatchPoint, wSubsChar,
    wAcyclic, wShallow, wUnroll, wLinearScanEnd, wComputedGoto,
    wInjectStmt, wExperimental,
    wWrite, wGensym, wInject, wDirty, wInheritable, wThreadVar, wEmit,
    wAsmNoStackFrame,
    wImplicitStatic, wGlobal, wCodegenDecl, wUnchecked, wGuard, wLocks,
    wPartial, wExplain, wLiftLocals,

    wAuto, wBool, wCatch, wChar, wClass, wCompl
    wConst_cast, wDefault, wDelete, wDouble, wDynamic_cast,
    wExplicit, wExtern, wFalse, wFloat, wFriend,
    wGoto, wInt, wLong, wMutable, wNamespace, wNew, wOperator,
    wPrivate, wProtected, wPublic, wRegister, wReinterpret_cast, wRestrict,
    wShort, wSigned, wSizeof, wStatic_cast, wStruct, wSwitch,
    wThis, wThrow, wTrue, wTypedef, wTypeid, wTypeof, wTypename,
    wUnion, wPacked, wUnsigned, wVirtual, wVoid, wVolatile, wWchar_t,

    wAlignas, wAlignof, wConstexpr, wDecltype, wNullptr, wNoexcept,
    wThread_local, wStatic_assert, wChar16_t, wChar32_t,

    wStdIn, wStdOut, wStdErr,

    wInOut, wByCopy, wByRef, wOneWay,
    wBitsize

  TSpecialWords* = set[TSpecialWord]

const
  oprLow* = ord(wColon)
  oprHigh* = ord(wDotDot)

  nimKeywordsLow* = ord(wAsm)
  nimKeywordsHigh* = ord(wYield)

  ccgKeywordsLow* = ord(wAuto)
  ccgKeywordsHigh* = ord(wOneWay)

  cppNimSharedKeywords* = {
    wAsm, wBreak, wCase, wConst, wContinue, wDo, wElse, wEnum, wExport,
    wFor, wIf, wReturn, wStatic, wTemplate, wTry, wWhile, wUsing}

  specialWords*: array[low(TSpecialWord)..high(TSpecialWord), string] = ["",

    "addr", "and", "as", "asm",
    "bind", "block", "break", "case", "cast",
    "concept", "const", "continue", "converter",
    "defer", "discard", "distinct", "div", "do",
    "elif", "else", "end", "enum", "except", "export",
    "finally", "for", "from", "func", "if",
    "import", "in", "include", "interface", "is", "isnot", "iterator",
    "let",
    "macro", "method", "mixin", "mod", "nil", "not", "notin",
    "object", "of", "or",
    "out", "proc", "ptr", "raise", "ref", "return",
    "shl", "shr", "static",
    "template", "try", "tuple", "type", "using", "var",
    "when", "while", "xor",
    "yield",

    ":", "::", "=", ".", "..",
    "*", "-",
    "magic", "thread", "final", "profiler", "memtracker", "objchecks",
    "intdefine", "strdefine", "booldefine",

    "cursor",

    "immediate", "constructor", "destructor", "delegator", "override",
    "importcpp", "importobjc",
    "importcompilerproc", "importc", "exportc", "exportnims",
    "incompletestruct",
    "requiresinit", "align", "nodecl", "pure", "sideeffect",
    "header", "nosideeffect", "gcsafe", "noreturn", "merge", "lib", "dynlib",
    "compilerproc", "core", "procvar", "base", "used",
    "fatal", "error", "warning", "hint", "line",
    "push", "pop", "define", "undef", "linedir", "stacktrace", "linetrace",
    "link", "compile", "linksys", "deprecated", "varargs",
    "callconv", "breakpoint", "debugger", "nimcall", "stdcall",
    "cdecl", "safecall", "syscall", "inline", "noinline", "fastcall", "closure",
    "noconv", "on", "off", "checks", "rangechecks", "boundchecks",
    "overflowchecks", "nilchecks",
    "floatchecks", "nanchecks", "infchecks", "movechecks",
    "nonreloadable", "executeonreload",

    "assertions", "patterns", "trmacros", "warnings", "hints",
    "optimization", "raises", "writes", "reads", "size", "effects", "tags",
    "deadcodeelim",  # deprecated, dead code elim always happens
    "safecode", "package", "noforward", "reorder", "norewrite", "nodestroy",
    "pragma",
    "compiletime", "noinit",
    "passc", "passl", "borrow", "discardable", "fieldchecks",
    "watchpoint",
    "subschar", "acyclic", "shallow", "unroll", "linearscanend",
    "computedgoto", "injectstmt", "experimental",
    "write", "gensym", "inject", "dirty", "inheritable", "threadvar", "emit",
    "asmnostackframe", "implicitstatic", "global", "codegendecl", "unchecked",
    "guard", "locks", "partial", "explain", "liftlocals",

    "auto", "bool", "catch", "char", "class", "compl",
    "const_cast", "default", "delete", "double",
    "dynamic_cast", "explicit", "extern", "false",
    "float", "friend", "goto", "int", "long", "mutable",
    "namespace", "new", "operator",
    "private", "protected", "public", "register", "reinterpret_cast", "restrict",
    "short", "signed", "sizeof", "static_cast", "struct", "switch",
    "this", "throw", "true", "typedef", "typeid", "typeof",
    "typename", "union", "packed", "unsigned", "virtual", "void", "volatile",
    "wchar_t",

    "alignas", "alignof", "constexpr", "decltype", "nullptr", "noexcept",
    "thread_local", "static_assert", "char16_t", "char32_t",

    "stdin", "stdout", "stderr",

    "inout", "bycopy", "byref", "oneway",
    "bitsize"
    ]

proc findStr*(a: openArray[string], s: string): int =
  for i in low(a) .. high(a):
    if cmpIgnoreStyle(a[i], s) == 0:
      return i
  result = - 1