1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
#
#
# 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.
type
TSpecialWord* = enum
wInvalid = "",
wAddr = "addr", wAnd = "and", wAs = "as", wAsm = "asm",
wBind = "bind", wBlock = "block", wBreak = "break", wCase = "case", wCast = "cast",
wConcept = "concept", wConst = "const", wContinue = "continue", wConverter = "converter",
wDefer = "defer", wDiscard = "discard", wDistinct = "distinct", wDiv = "div", wDo = "do",
wElif = "elif", wElse = "else", wEnd = "end", wEnum = "enum", wExcept = "except",
wExport = "export", wFinally = "finally", wFor = "for", wFrom = "from", wFunc = "func",
wIf = "if", wImport = "import", wIn = "in", wInclude = "include", wInterface = "interface",
wIs = "is", wIsnot = "isnot", wIterator = "iterator", wLet = "let", wMacro = "macro",
wMethod = "method", wMixin = "mixin", wMod = "mod", wNil = "nil", wNot = "not", wNotin = "notin",
wObject = "object", wOf = "of", wOr = "or", wOut = "out", wProc = "proc", wPtr = "ptr",
wRaise = "raise", wRef = "ref", wReturn = "return", wShl = "shl", wShr = "shr", wStatic = "static",
wTemplate = "template", wTry = "try", wTuple = "tuple", wType = "type", wUsing = "using",
wVar = "var", wWhen = "when", wWhile = "while", wXor = "xor", wYield = "yield",
wColon = ":", wColonColon = "::", wEquals = "=", wDot = ".", wDotDot = "..",
wStar = "*", wMinus = "-",
wUnderscore = "_",
wMagic = "magic", wThread = "thread", wFinal = "final", wProfiler = "profiler",
wMemTracker = "memtracker", wObjChecks = "objchecks",
wIntDefine = "intdefine", wStrDefine = "strdefine", wBoolDefine = "booldefine",
wCursor = "cursor", wNoalias = "noalias", wEffectsOf = "effectsOf",
wUncheckedAssign = "uncheckedAssign", wRunnableExamples = "runnableExamples",
wImmediate = "immediate", wConstructor = "constructor", wDestructor = "destructor",
wDelegator = "delegator", wOverride = "override", wImportCpp = "importcpp",
wCppNonPod = "cppNonPod",
wImportObjC = "importobjc", wImportCompilerProc = "importCompilerProc",
wImportc = "importc", wImportJs = "importjs", wExportc = "exportc", wExportCpp = "exportcpp",
wExportNims = "exportnims",
wIncompleteStruct = "incompleteStruct", # deprecated
wCompleteStruct = "completeStruct", wRequiresInit = "requiresInit", wAlign = "align",
wNodecl = "nodecl", wPure = "pure", wSideEffect = "sideEffect", wHeader = "header",
wNoSideEffect = "noSideEffect", wGcSafe = "gcsafe", wNoreturn = "noreturn",
wNosinks = "nosinks", wLib = "lib", wDynlib = "dynlib",
wCompilerProc = "compilerproc", wCore = "core", wProcVar = "procvar",
wBase = "base", wUsed = "used", wFatal = "fatal", wError = "error", wWarning = "warning",
wHint = "hint",
wWarningAsError = "warningAsError",
wHintAsError = "hintAsError",
wLine = "line", wPush = "push",
wPop = "pop", wDefine = "define", wUndef = "undef", wLineDir = "lineDir",
wStackTrace = "stackTrace", wLineTrace = "lineTrace", wLink = "link", wCompile = "compile",
wLinksys = "linksys", wDeprecated = "deprecated", wVarargs = "varargs", wCallconv = "callconv",
wDebugger = "debugger", wNimcall = "nimcall", wStdcall = "stdcall", wCdecl = "cdecl",
wSafecall = "safecall", wSyscall = "syscall", wInline = "inline", wNoInline = "noinline",
wFastcall = "fastcall", wThiscall = "thiscall", wClosure = "closure", wNoconv = "noconv",
wOn = "on", wOff = "off", wChecks = "checks", wRangeChecks = "rangeChecks",
wBoundChecks = "boundChecks", wOverflowChecks = "overflowChecks", wNilChecks = "nilChecks",
wFloatChecks = "floatChecks", wNanChecks = "nanChecks", wInfChecks = "infChecks",
wStyleChecks = "styleChecks", wStaticBoundchecks = "staticBoundChecks",
wNonReloadable = "nonReloadable", wExecuteOnReload = "executeOnReload",
wAssertions = "assertions", wPatterns = "patterns", wTrMacros = "trmacros",
wSinkInference = "sinkInference", wWarnings = "warnings",
wHints = "hints", wOptimization = "optimization", wRaises = "raises",
wWrites = "writes", wReads = "reads", wSize = "size", wEffects = "effects", wTags = "tags",
wForbids = "forbids", wRequires = "requires", wEnsures = "ensures", wInvariant = "invariant",
wAssume = "assume", wAssert = "assert",
wDeadCodeElimUnused = "deadCodeElim", # deprecated, dead code elim always happens
wSafecode = "safecode", wPackage = "package", wNoForward = "noforward", wReorder = "reorder",
wNoRewrite = "norewrite", wNoDestroy = "nodestroy", wPragma = "pragma",
wCompileTime = "compileTime", wNoInit = "noinit", wPassc = "passc", wPassl = "passl",
wLocalPassc = "localPassC", wBorrow = "borrow", wDiscardable = "discardable",
wFieldChecks = "fieldChecks", wSubsChar = "subschar", wAcyclic = "acyclic",
wShallow = "shallow", wUnroll = "unroll", wLinearScanEnd = "linearScanEnd",
wComputedGoto = "computedGoto", wExperimental = "experimental", wDoctype = "doctype",
wWrite = "write", wGensym = "gensym", wInject = "inject", wDirty = "dirty",
wInheritable = "inheritable", wThreadVar = "threadvar", wEmit = "emit",
wAsmNoStackFrame = "asmNoStackFrame", wAsmSyntax = "asmSyntax", wImplicitStatic = "implicitStatic",
wGlobal = "global", wCodegenDecl = "codegenDecl", wUnchecked = "unchecked",
wGuard = "guard", wLocks = "locks", wPartial = "partial", wExplain = "explain",
wLiftLocals = "liftlocals", wEnforceNoRaises = "enforceNoRaises", wSystemRaisesDefect = "systemRaisesDefect",
wRedefine = "redefine", wCallsite = "callsite",
wQuirky = "quirky",
# codegen keywords, but first the ones that are also pragmas:
wExtern = "extern", wGoto = "goto", wRegister = "register",
wUnion = "union", wPacked = "packed", wVirtual = "virtual",
wVolatile = "volatile", wMember = "member",
wByCopy = "bycopy", wByRef = "byref",
# codegen keywords but not pragmas:
wAuto = "auto", wBool = "bool", wCatch = "catch", wChar = "char",
wClass = "class", wCompl = "compl", wConstCast = "const_cast", wDefault = "default",
wDelete = "delete", wDouble = "double", wDynamicCast = "dynamic_cast",
wExplicit = "explicit", wFalse = "false", wFloat = "float",
wFriend = "friend", wInt = "int", wLong = "long", wMutable = "mutable",
wNamespace = "namespace", wNew = "new", wOperator = "operator", wPrivate = "private",
wProtected = "protected", wPublic = "public",
wReinterpretCast = "reinterpret_cast", wRestrict = "restrict", wShort = "short",
wSigned = "signed", wSizeof = "sizeof", wStaticCast = "static_cast", wStruct = "struct",
wSwitch = "switch", wThis = "this", wThrow = "throw", wTrue = "true", wTypedef = "typedef",
wTypeid = "typeid", wTypeof = "typeof", wTypename = "typename",
wUnsigned = "unsigned", wVoid = "void",
wAlignas = "alignas", wAlignof = "alignof", wConstexpr = "constexpr", wDecltype = "decltype",
wNullptr = "nullptr", wNoexcept = "noexcept",
wThreadLocal = "thread_local", wStaticAssert = "static_assert",
wChar16 = "char16_t", wChar32 = "char32_t", wWchar = "wchar_t",
wStdIn = "stdin", wStdOut = "stdout", wStdErr = "stderr",
wInOut = "inout", wOneWay = "oneway",
# end of codegen keywords
wBitsize = "bitsize", wImportHidden = "all",
wSendable = "sendable"
TSpecialWords* = set[TSpecialWord]
const
oprLow* = ord(wColon)
oprHigh* = ord(wDotDot)
nimKeywordsLow* = ord(wAsm)
nimKeywordsHigh* = ord(wYield)
ccgKeywordsLow* = ord(wExtern)
ccgKeywordsHigh* = ord(wOneWay)
cppNimSharedKeywords* = {
wAsm, wBreak, wCase, wConst, wContinue, wDo, wElse, wEnum, wExport,
wFor, wIf, wReturn, wStatic, wTemplate, wTry, wWhile, wUsing}
nonPragmaWordsLow* = wAuto
nonPragmaWordsHigh* = wOneWay
from std/enumutils import genEnumCaseStmt
from std/strutils import normalize
proc findStr*[T: enum](a, b: static[T], s: string, default: T): T =
genEnumCaseStmt(T, s, default, ord(a), ord(b), normalize)
|
