jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

first steps to make templates hygienic

Browse source
This commit is contained in:
Araq 2012-08-20 01:13:13 +02:00
commit 5e15dec175
23 changed files with 486 additions and 187 deletions
Download patch file Download diff file Expand all files Collapse all files

25
compiler/pragmas.nim
View file

@ -23,16 +23,17 @@ const
wMagic, wNosideEffect, wSideEffect, wNoreturn, wDynLib, wHeader,
wCompilerProc, wProcVar, wDeprecated, wVarargs, wCompileTime, wMerge,
wBorrow, wExtern, wImportCompilerProc, wThread, wImportCpp, wImportObjC,
wNoStackFrame, wError, wDiscardable, wNoInit, wDestructor, wHoist}
wNoStackFrame, wError, wDiscardable, wNoInit, wDestructor, wHoist,
wGenSym, wInject}
converterPragmas* = procPragmas
methodPragmas* = procPragmas
templatePragmas* = {wImmediate, wDeprecated, wError}
templatePragmas* = {wImmediate, wDeprecated, wError, wGenSym, wInject}
macroPragmas* = {FirstCallConv..LastCallConv, wImmediate, wImportc, wExportc,
wNodecl, wMagic, wNosideEffect, wCompilerProc, wDeprecated, wExtern,
wImportcpp, wImportobjc, wError, wDiscardable}
wImportcpp, wImportobjc, wError, wDiscardable, wGenSym, wInject}
iteratorPragmas* = {FirstCallConv..LastCallConv, wNosideEffect, wSideEffect,
wImportc, wExportc, wNodecl, wMagic, wDeprecated, wBorrow, wExtern,
wImportcpp, wImportobjc, wError, wDiscardable}
wImportcpp, wImportobjc, wError, wDiscardable, wGenSym, wInject}
exprPragmas* = {wLine}
stmtPragmas* = {wChecks, wObjChecks, wFieldChecks, wRangechecks,
wBoundchecks, wOverflowchecks, wNilchecks, wAssertions, wWarnings, wHints,
@ -46,14 +47,16 @@ const
wDeprecated, wExtern, wThread, wImportcpp, wImportobjc, wNoStackFrame}
typePragmas* = {wImportc, wExportc, wDeprecated, wMagic, wAcyclic, wNodecl,
wPure, wHeader, wCompilerProc, wFinal, wSize, wExtern, wShallow,
wImportcpp, wImportobjc, wError, wIncompleteStruct, wByCopy, wByRef}
wImportcpp, wImportobjc, wError, wIncompleteStruct, wByCopy, wByRef,
wGenSym, wInject}
fieldPragmas* = {wImportc, wExportc, wDeprecated, wExtern,
wImportcpp, wImportobjc, wError}
varPragmas* = {wImportc, wExportc, wVolatile, wRegister, wThreadVar, wNodecl,
wMagic, wHeader, wDeprecated, wCompilerProc, wDynLib, wExtern,
wImportcpp, wImportobjc, wError, wNoInit, wCompileTime, wGlobal}
wImportcpp, wImportobjc, wError, wNoInit, wCompileTime, wGlobal,
wGenSym, wInject}
constPragmas* = {wImportc, wExportc, wHeader, wDeprecated, wMagic, wNodecl,
wExtern, wImportcpp, wImportobjc, wError}
wExtern, wImportcpp, wImportobjc, wError, wGenSym, wInject}
letPragmas* = varPragmas
procTypePragmas* = {FirstCallConv..LastCallConv, wVarargs, wNosideEffect,
wThread}
@ -655,9 +658,13 @@ proc pragma(c: PContext, sym: PSym, n: PNode, validPragmas: TSpecialWords) =
incl(sym.typ.flags, tfByRef)
of wByCopy:
noVal(it)
if sym.kind != skType: incl(sym.flags, sfByCopy)
elif sym.typ == nil: invalidPragma(it)
if sym.kind != skType or sym.typ == nil: invalidPragma(it)
else: incl(sym.typ.flags, tfByCopy)
of wInject, wGenSym:
# We check for errors, but do nothing with these pragmas otherwise
# as they are handled directly in 'evalTemplate'.
noVal(it)
if sym == nil: invalidPragma(it)
of wLine: PragmaLine(c, it)
else: invalidPragma(it)
else: invalidPragma(it)