Merge branch 'master' into stabber-tests - profani-tty - Profanity fork with TTY improvements

diff options

author	James Booth <boothj5@gmail.com>	2015-05-19 22:38:56 +0100
committer	James Booth <boothj5@gmail.com>	2015-05-19 22:38:56 +0100
commit	22e322e2f117fc6074706c28e5fdb193f951583e (patch)
tree	f9162d784365e21236d5b99c4ad412f59a0c460f /src/chat_state.c
parent	9ce25c33b03b7ff8ca8cd1cc52d8b7d24d125703 (diff)
parent	8d8b651cf293e18dd2c1f8fd8aad257e76d3c76a (diff)
download	profani-tty-22e322e2f117fc6074706c28e5fdb193f951583e.tar.gz

Merge branch 'master' into stabber-tests

Diffstat (limited to 'src/chat_state.c')

0 files changed, 0 insertions, 0 deletions

# # # The Nim Compiler # (c) Copyright 2013 Andreas Rumpf # # See the file "copying.txt", included in this # distribution, for details about the copyright. # import options, strutils, os, tables, ropes, platform, terminal type TMsgKind* = enum errUnknown, errIllFormedAstX, errInternal, errCannotOpenFile, errGenerated, errXCompilerDoesNotSupportCpp, errStringLiteralExpected, errIntLiteralExpected, errInvalidCharacterConstant, errClosingTripleQuoteExpected, errClosingQuoteExpected, errTabulatorsAreNotAllowed, errInvalidToken, errLineTooLong, errInvalidNumber, errInvalidNumberOctalCode, errNumberOutOfRange, errNnotAllowedInCharacter, errClosingBracketExpected, errMissingFinalQuote, errIdentifierExpected, errNewlineExpected, errInvalidModuleName, errOperatorExpected, errTokenExpected, errStringAfterIncludeExpected, errRecursiveDependencyX, errOnOrOffExpected, errNoneSpeedOrSizeExpected, errInvalidPragma, errUnknownPragma, errInvalidDirectiveX, errAtPopWithoutPush, errEmptyAsm, errInvalidIndentation, errExceptionExpected, errExceptionAlreadyHandled, errYieldNotAllowedHere, errYieldNotAllowedInTryStmt, errInvalidNumberOfYieldExpr, errCannotReturnExpr, errAttemptToRedefine, errStmtInvalidAfterReturn, errStmtExpected, errInvalidLabel, errInvalidCmdLineOption, errCmdLineArgExpected, errCmdLineNoArgExpected, errInvalidVarSubstitution, errUnknownVar, errUnknownCcompiler, errOnOrOffExpectedButXFound, errNoneBoehmRefcExpectedButXFound, errNoneSpeedOrSizeExpectedButXFound, errGuiConsoleOrLibExpectedButXFound, errUnknownOS, errUnknownCPU, errGenOutExpectedButXFound, errArgsNeedRunOption, errInvalidMultipleAsgn, errColonOrEqualsExpected, errExprExpected, errUndeclaredIdentifier, errUndeclaredField, errUndeclaredRoutine, errUseQualifier, errTypeExpected, errSystemNeeds, errExecutionOfProgramFailed, errNotOverloadable, errInvalidArgForX, errStmtHasNoEffect, errXExpectsTypeOrValue, errXExpectsArrayType, errIteratorCannotBeInstantiated, errExprXAmbiguous, errConstantDivisionByZero, errOrdinalTypeExpected, errOrdinalOrFloatTypeExpected, errOverOrUnderflow, errCannotEvalXBecauseIncompletelyDefined, errChrExpectsRange0_255, errDynlibRequiresExportc, errUndeclaredFieldX, errNilAccess, errIndexOutOfBounds, errIndexTypesDoNotMatch, errBracketsInvalidForType, errValueOutOfSetBounds, errFieldInitTwice, errFieldNotInit, errExprXCannotBeCalled, errExprHasNoType, errExprXHasNoType, errCastNotInSafeMode, errExprCannotBeCastedToX, errCommaOrParRiExpected, errCurlyLeOrParLeExpected, errSectionExpected, errRangeExpected, errMagicOnlyInSystem, errPowerOfTwoExpected, errStringMayNotBeEmpty, errCallConvExpected, errProcOnlyOneCallConv, errSymbolMustBeImported, errExprMustBeBool, errConstExprExpected, errDuplicateCaseLabel, errRangeIsEmpty, errSelectorMustBeOfCertainTypes, errSelectorMustBeOrdinal, errOrdXMustNotBeNegative, errLenXinvalid, errWrongNumberOfVariables, errExprCannotBeRaised, errBreakOnlyInLoop, errTypeXhasUnknownSize, errConstNeedsConstExpr, errConstNeedsValue, errResultCannotBeOpenArray, errSizeTooBig, errSetTooBig, errBaseTypeMustBeOrdinal, errInheritanceOnlyWithNonFinalObjects, errInheritanceOnlyWithEnums, errIllegalRecursionInTypeX, errCannotInstantiateX, errExprHasNoAddress, errXStackEscape, errVarForOutParamNeeded, errPureTypeMismatch, errTypeMismatch, errButExpected, errButExpectedX, errAmbiguousCallXYZ, errWrongNumberOfArguments, errXCannotBePassedToProcVar, errXCannotBeInParamDecl, errPragmaOnlyInHeaderOfProc, errImplOfXNotAllowed, errImplOfXexpected, errNoSymbolToBorrowFromFound, errDiscardValueX, errInvalidDiscard, errIllegalConvFromXtoY, errCannotBindXTwice, errInvalidOrderInArrayConstructor, errInvalidOrderInEnumX, errEnumXHasHoles, errExceptExpected, errInvalidTry, errOptionExpected, errXisNoLabel, errNotAllCasesCovered, errUnknownSubstitionVar, errComplexStmtRequiresInd, errXisNotCallable, errNoPragmasAllowedForX, errNoGenericParamsAllowedForX, errInvalidParamKindX, errDefaultArgumentInvalid, errNamedParamHasToBeIdent, errNoReturnTypeForX, errConvNeedsOneArg, errInvalidPragmaX, errXNotAllowedHere, errInvalidControlFlowX, errXisNoType, errCircumNeedsPointer, errInvalidExpression, errInvalidExpressionX, errEnumHasNoValueX, errNamedExprExpected, errNamedExprNotAllowed, errXExpectsOneTypeParam, errArrayExpectsTwoTypeParams, errInvalidVisibilityX, errInitHereNotAllowed, errXCannotBeAssignedTo, errIteratorNotAllowed, errXNeedsReturnType, errNoReturnTypeDeclared, errInvalidCommandX, errXOnlyAtModuleScope, errXNeedsParamObjectType, errTemplateInstantiationTooNested, errInstantiationFrom, errInvalidIndexValueForTuple, errCommandExpectsFilename, errMainModuleMustBeSpecified, errXExpected, errTIsNotAConcreteType, errInvalidSectionStart, errGridTableNotImplemented, errGeneralParseError, errNewSectionExpected, errWhitespaceExpected, errXisNoValidIndexFile, errCannotRenderX, errVarVarTypeNotAllowed, errInstantiateXExplicitly, errOnlyACallOpCanBeDelegator, errUsingNoSymbol, errMacroBodyDependsOnGenericTypes, errDestructorNotGenericEnough, errInlineIteratorsAsProcParams, errXExpectsTwoArguments, errXExpectsObjectTypes, errXcanNeverBeOfThisSubtype, errTooManyIterations, errCannotInterpretNodeX, errFieldXNotFound, errInvalidConversionFromTypeX, errAssertionFailed, errCannotGenerateCodeForX, errXRequiresOneArgument, errUnhandledExceptionX, errCyclicTree, errXisNoMacroOrTemplate, errXhasSideEffects, errIteratorExpected, errLetNeedsInit, errThreadvarCannotInit, errWrongSymbolX, errIllegalCaptureX, errXCannotBeClosure, errXMustBeCompileTime, errCannotInferTypeOfTheLiteral, errCannotInferReturnType, errGenericLambdaNotAllowed, errCompilerDoesntSupportTarget, errUser, warnCannotOpenFile, warnOctalEscape, warnXIsNeverRead, warnXmightNotBeenInit, warnDeprecated, warnConfigDeprecated, warnSmallLshouldNotBeUsed, warnUnknownMagic, warnRedefinitionOfLabel, warnUnknownSubstitutionX, warnLanguageXNotSupported, warnFieldXNotSupported, warnCommentXIgnored, warnNilStatement, warnTypelessParam, warnDifferentHeaps, warnWriteToForeignHeap, warnUnsafeCode, warnEachIdentIsTuple, warnShadowIdent, warnProveInit, warnProveField, warnProveIndex, warnGcUnsafe, warnGcUnsafe2, warnUninit, warnGcMem, warnDestructor, warnLockLevel, warnResultShadowed, warnUser, hintSuccess, hintSuccessX, hintLineTooLong, hintXDeclaredButNotUsed, hintConvToBaseNotNeeded, hintConvFromXtoItselfNotNeeded, hintExprAlwaysX, hintQuitCalled, hintProcessing, hintCodeBegin, hintCodeEnd, hintConf, hintPath, hintConditionAlwaysTrue, hintName, hintPattern, hintUser const MsgKindToStr*: array[TMsgKind, string] = [ errUnknown: "unknown error", errIllFormedAstX: "illformed AST: $1", errInternal: "internal error: $1", errCannotOpenFile: "cannot open \'$1\'", errGenerated: "$1", errXCompilerDoesNotSupportCpp: "\'$1\' compiler does not support C++", errStringLiteralExpected: "string literal expected", errIntLiteralExpected: "integer literal expected", errInvalidCharacterConstant: "invalid character constant", errClosingTripleQuoteExpected: "closing \"\"\" expected, but end of file reached", errClosingQuoteExpected: "closing \" expected", errTabulatorsAreNotAllowed: "tabulators are not allowed", errInvalidToken: "invalid token: $1", errLineTooLong: "line too long", errInvalidNumber: "$1 is not a valid number", errInvalidNumberOctalCode: "$1 is not a valid number; did you mean octal? Then use one of '0o', '0c' or '0C'.", errNumberOutOfRange: "number $1 out of valid range", errNnotAllowedInCharacter: "\\n not allowed in character literal", errClosingBracketExpected: "closing ']' expected, but end of file reached", errMissingFinalQuote: "missing final \' for character literal", errIdentifierExpected: "identifier expected, but found \'$1\'", errNewlineExpected: "newline expected, but found \'$1\'", errInvalidModuleName: "invalid module name: '$1'", errOperatorExpected: "operator expected, but found \'$1\'", errTokenExpected: "\'$1\' expected", errStringAfterIncludeExpected: "string after \'include\' expected", errRecursiveDependencyX: "recursive dependency: \'$1\'", errOnOrOffExpected: "\'on\' or \'off\' expected", errNoneSpeedOrSizeExpected: "\'none\', \'speed\' or \'size\' expected", errInvalidPragma: "invalid pragma", errUnknownPragma: "unknown pragma: \'$1\'", errInvalidDirectiveX: "invalid directive: \'$1\'", errAtPopWithoutPush: "\'pop\' without a \'push\' pragma", errEmptyAsm: "empty asm statement", errInvalidIndentation: "invalid indentation", errExceptionExpected: "exception expected", errExceptionAlreadyHandled: "exception already handled", errYieldNotAllowedHere: "'yield' only allowed in an iterator", errYieldNotAllowedInTryStmt: "'yield' cannot be used within 'try' in a non-inlined iterator", errInvalidNumberOfYieldExpr: "invalid number of \'yield\' expressions", errCannotReturnExpr: "current routine cannot return an expression", errAttemptToRedefine: "redefinition of \'$1\'", errStmtInvalidAfterReturn: "statement not allowed after \'return\', \'break\', \'raise\' or \'continue'", errStmtExpected: "statement expected", errInvalidLabel: "\'$1\' is no label", errInvalidCmdLineOption: "invalid command line option: \'$1\'", errCmdLineArgExpected: "argument for command line option expected: \'$1\'", errCmdLineNoArgExpected: "invalid argument for command line option: \'$1\'", errInvalidVarSubstitution: "invalid variable substitution in \'$1\'", errUnknownVar: "unknown variable: \'$1\'", errUnknownCcompiler: "unknown C compiler: \'$1\'", errOnOrOffExpectedButXFound: "\'on\' or \'off\' expected, but \'$1\' found", errNoneBoehmRefcExpectedButXFound: "'none', 'boehm' or 'refc' expected, but '$1' found", errNoneSpeedOrSizeExpectedButXFound: "'none', 'speed' or 'size' expected, but '$1' found", errGuiConsoleOrLibExpectedButXFound: "'gui', 'console' or 'lib' expected, but '$1' found", errUnknownOS: "unknown OS: '$1'", errUnknownCPU: "unknown CPU: '$1'", errGenOutExpectedButXFound: "'c', 'c++' or 'yaml' expected, but '$1' found", errArgsNeedRunOption: "arguments can only be given if the '--run' option is selected", errInvalidMultipleAsgn: "multiple assignment is not allowed", errColonOrEqualsExpected: "\':\' or \'=\' expected, but found \'$1\'", errExprExpected: "expression expected, but found \'$1\'", errUndeclaredIdentifier: "undeclared identifier: \'$1\'", errUndeclaredField: "undeclared field: \'$1\'", errUndeclaredRoutine: "attempting to call undeclared routine: \'$1\'", errUseQualifier: "ambiguous identifier: \'$1\' -- use a qualifier", errTypeExpected: "type expected", errSystemNeeds: "system module needs \'$1\'", errExecutionOfProgramFailed: "execution of an external program failed", errNotOverloadable: "overloaded \'$1\' leads to ambiguous calls", errInvalidArgForX: "invalid argument for \'$1\'", errStmtHasNoEffect: "statement has no effect", errXExpectsTypeOrValue: "\'$1\' expects a type or value", errXExpectsArrayType: "\'$1\' expects an array type", errIteratorCannotBeInstantiated: "'$1' cannot be instantiated because its body has not been compiled yet", errExprXAmbiguous: "expression '$1' ambiguous in this context", errConstantDivisionByZero: "division by zero", errOrdinalTypeExpected: "ordinal type expected", errOrdinalOrFloatTypeExpected: "ordinal or float type expected", errOverOrUnderflow: "over- or underflow", errCannotEvalXBecauseIncompletelyDefined: "cannot evalutate '$1' because type is not defined completely", errChrExpectsRange0_255: "\'chr\' expects an int in the range 0..255", errDynlibRequiresExportc: "\'dynlib\' requires \'exportc\'", errUndeclaredFieldX: "undeclared field: \'$1\'", errNilAccess: "attempt to access a nil address", errIndexOutOfBounds: "index out of bounds", errIndexTypesDoNotMatch: "index types do not match", errBracketsInvalidForType: "\'[]\' operator invalid for this type", errValueOutOfSetBounds: "value out of set bounds", errFieldInitTwice: "field initialized twice: \'$1\'", errFieldNotInit: "field \'$1\' not initialized", errExprXCannotBeCalled: "expression \'$1\' cannot be called", errExprHasNoType: "expression has no type", errExprXHasNoType: "expression \'$1\' has no type (or is ambiguous)", errCastNotInSafeMode: "\'cast\' not allowed in safe mode", errExprCannotBeCastedToX: "expression cannot be casted to $1", errCommaOrParRiExpected: "',' or ')' expected", errCurlyLeOrParLeExpected: "\'{\' or \'(\' expected", errSectionExpected: "section (\'type\', \'proc\', etc.) expected", errRangeExpected: "range expected", errMagicOnlyInSystem: "\'magic\' only allowed in system module", errPowerOfTwoExpected: "power of two expected", errStringMayNotBeEmpty: "string literal may not be empty", errCallConvExpected: "calling convention expected", errProcOnlyOneCallConv: "a proc can only have one calling convention", errSymbolMustBeImported: "symbol must be imported if 'lib' pragma is used", errExprMustBeBool: "expression must be of type 'bool'", errConstExprExpected: "constant expression expected", errDuplicateCaseLabel: "duplicate case label", errRangeIsEmpty: "range is empty", errSelectorMustBeOfCertainTypes: "selector must be of an ordinal type, float or string", errSelectorMustBeOrdinal: "selector must be of an ordinal type", errOrdXMustNotBeNegative: "ord($1) must not be negative", errLenXinvalid: "len($1) must be less than 32768", errWrongNumberOfVariables: "wrong number of variables", errExprCannotBeRaised: "only a 'ref object' can be raised", errBreakOnlyInLoop: "'break' only allowed in loop construct", errTypeXhasUnknownSize: "type \'$1\' has unknown size", errConstNeedsConstExpr: "a constant can only be initialized with a constant expression", errConstNeedsValue: "a constant needs a value", errResultCannotBeOpenArray: "the result type cannot be on open array", errSizeTooBig: "computing the type\'s size produced an overflow", errSetTooBig: "set is too large", errBaseTypeMustBeOrdinal: "base type of a set must be an ordinal", errInheritanceOnlyWithNonFinalObjects: "inheritance only works with non-final objects", errInheritanceOnlyWithEnums: "inheritance only works with an enum", errIllegalRecursionInTypeX: "illegal recursion in type \'$1\'", errCannotInstantiateX: "cannot instantiate: \'$1\'", errExprHasNoAddress: "expression has no address", errXStackEscape: "address of '$1' may not escape its stack frame", errVarForOutParamNeeded: "for a \'var\' type a variable needs to be passed", errPureTypeMismatch: "type mismatch", errTypeMismatch: "type mismatch: got (", errButExpected: "but expected one of: ", errButExpectedX: "but expected \'$1\'", errAmbiguousCallXYZ: "ambiguous call; both $1 and $2 match for: $3", errWrongNumberOfArguments: "wrong number of arguments", errXCannotBePassedToProcVar: "\'$1\' cannot be passed to a procvar", errXCannotBeInParamDecl: "$1 cannot be declared in parameter declaration", errPragmaOnlyInHeaderOfProc: "pragmas are only allowed in the header of a proc", errImplOfXNotAllowed: "implementation of \'$1\' is not allowed", errImplOfXexpected: "implementation of \'$1\' expected", errNoSymbolToBorrowFromFound: "no symbol to borrow from found", errDiscardValueX: "value of type '$1' has to be discarded", errInvalidDiscard: "statement returns no value that can be discarded", errIllegalConvFromXtoY: "conversion from $1 to $2 is invalid", errCannotBindXTwice: "cannot bind parameter \'$1\' twice", errInvalidOrderInArrayConstructor: "invalid order in array constructor", errInvalidOrderInEnumX: "invalid order in enum \'$1\'", errEnumXHasHoles: "enum \'$1\' has holes", errExceptExpected: "\'except\' or \'finally\' expected", errInvalidTry: "after catch all \'except\' or \'finally\' no section may follow", errOptionExpected: "option expected, but found \'$1\'", errXisNoLabel: "\'$1\' is not a label", errNotAllCasesCovered: "not all cases are covered", errUnknownSubstitionVar: "unknown substitution variable: \'$1\'", errComplexStmtRequiresInd: "complex statement requires indentation", errXisNotCallable: "\'$1\' is not callable", errNoPragmasAllowedForX: "no pragmas allowed for $1", errNoGenericParamsAllowedForX: "no generic parameters allowed for $1", errInvalidParamKindX: "invalid param kind: \'$1\'", errDefaultArgumentInvalid: "default argument invalid", errNamedParamHasToBeIdent: "named parameter has to be an identifier", errNoReturnTypeForX: "no return type allowed for $1", errConvNeedsOneArg: "a type conversion needs exactly one argument", errInvalidPragmaX: "invalid pragma: $1", errXNotAllowedHere: "$1 not allowed here", errInvalidControlFlowX: "invalid control flow: $1", errXisNoType: "invalid type: \'$1\'", errCircumNeedsPointer: "'[]' needs a pointer or reference type", errInvalidExpression: "invalid expression", errInvalidExpressionX: "invalid expression: \'$1\'", errEnumHasNoValueX: "enum has no value \'$1\'", errNamedExprExpected: "named expression expected", errNamedExprNotAllowed: "named expression not allowed here", errXExpectsOneTypeParam: "\'$1\' expects one type parameter", errArrayExpectsTwoTypeParams: "array expects two type parameters", errInvalidVisibilityX: "invalid visibility: \'$1\'", errInitHereNotAllowed: "initialization not allowed here", errXCannotBeAssignedTo: "\'$1\' cannot be assigned to", errIteratorNotAllowed: "iterators can only be defined at the module\'s top level", errXNeedsReturnType: "$1 needs a return type", errNoReturnTypeDeclared: "no return type declared", errInvalidCommandX: "invalid command: \'$1\'", errXOnlyAtModuleScope: "\'$1\' is only allowed at top level", errXNeedsParamObjectType: "'$1' needs a parameter that has an object type", errTemplateInstantiationTooNested: "template/macro instantiation too nested", errInstantiationFrom: "template/generic instantiation from here", errInvalidIndexValueForTuple: "invalid index value for tuple subscript", errCommandExpectsFilename: "command expects a filename argument", errMainModuleMustBeSpecified: "please, specify a main module in the project configuration file", errXExpected: "\'$1\' expected", errTIsNotAConcreteType: "\'$1\' is not a concrete type.", errInvalidSectionStart: "invalid section start", errGridTableNotImplemented: "grid table is not implemented", errGeneralParseError: "general parse error", errNewSectionExpected: "new section expected", errWhitespaceExpected: "whitespace expected, got \'$1\'", errXisNoValidIndexFile: "\'$1\' is no valid index file", errCannotRenderX: "cannot render reStructuredText element \'$1\'", errVarVarTypeNotAllowed: "type \'var var\' is not allowed", errInstantiateXExplicitly: "instantiate '$1' explicitly", errOnlyACallOpCanBeDelegator: "only a call operator can be a delegator", errUsingNoSymbol: "'$1' is not a variable, constant or a proc name", errMacroBodyDependsOnGenericTypes: "the macro body cannot be compiled, " & "because the parameter '$1' has a generic type", errDestructorNotGenericEnough: "Destructor signature is too specific. " & "A destructor must be associated will all instantiations of a generic type", errInlineIteratorsAsProcParams: "inline iterators can be used as parameters only for " & "templates, macros and other inline iterators", errXExpectsTwoArguments: "\'$1\' expects two arguments", errXExpectsObjectTypes: "\'$1\' expects object types", errXcanNeverBeOfThisSubtype: "\'$1\' can never be of this subtype", errTooManyIterations: "interpretation requires too many iterations", errCannotInterpretNodeX: "cannot evaluate \'$1\'", errFieldXNotFound: "field \'$1\' cannot be found", errInvalidConversionFromTypeX: "invalid conversion from type \'$1\'", errAssertionFailed: "assertion failed", errCannotGenerateCodeForX: "cannot generate code for \'$1\'", errXRequiresOneArgument: "$1 requires one parameter", errUnhandledExceptionX: "unhandled exception: $1", errCyclicTree: "macro returned a cyclic abstract syntax tree", errXisNoMacroOrTemplate: "\'$1\' is no macro or template", errXhasSideEffects: "\'$1\' can have side effects", errIteratorExpected: "iterator within for loop context expected", errLetNeedsInit: "'let' symbol requires an initialization", errThreadvarCannotInit: "a thread var cannot be initialized explicitly", errWrongSymbolX: "usage of \'$1\' is a user-defined error", errIllegalCaptureX: "illegal capture '$1'", errXCannotBeClosure: "'$1' cannot have 'closure' calling convention", errXMustBeCompileTime: "'$1' can only be used in compile-time context", errCannotInferTypeOfTheLiteral: "cannot infer the type of the $1", errCannotInferReturnType: "cannot infer the return type of the proc", errGenericLambdaNotAllowed: "A nested proc can have generic parameters only when " & "it is used as an operand to another routine and the types " & "of the generic paramers can be inferred from the expected signature.", errCompilerDoesntSupportTarget: "The current compiler \'$1\' doesn't support the requested compilation target", errUser: "$1", warnCannotOpenFile: "cannot open \'$1\' [CannotOpenFile]", warnOctalEscape: "octal escape sequences do not exist; leading zero is ignored [OctalEscape]", warnXIsNeverRead: "\'$1\' is never read [XIsNeverRead]", warnXmightNotBeenInit: "\'$1\' might not have been initialized [XmightNotBeenInit]", warnDeprecated: "$1 is deprecated [Deprecated]", warnConfigDeprecated: "config file '$1' is deprecated [ConfigDeprecated]", warnSmallLshouldNotBeUsed: "\'l\' should not be used as an identifier; may look like \'1\' (one) [SmallLshouldNotBeUsed]", warnUnknownMagic: "unknown magic \'$1\' might crash the compiler [UnknownMagic]", warnRedefinitionOfLabel: "redefinition of label \'$1\' [RedefinitionOfLabel]", warnUnknownSubstitutionX: "unknown substitution \'$1\' [UnknownSubstitutionX]", warnLanguageXNotSupported: "language \'$1\' not supported [LanguageXNotSupported]", warnFieldXNotSupported: "field \'$1\' not supported [FieldXNotSupported]", warnCommentXIgnored: "comment \'$1\' ignored [CommentXIgnored]", warnNilStatement: "'nil' statement is deprecated; use an empty 'discard' statement instead [NilStmt]", warnTypelessParam: "'$1' has no type. Typeless parameters are deprecated; only allowed for 'template' [TypelessParam]", warnDifferentHeaps: "possible inconsistency of thread local heaps [DifferentHeaps]", warnWriteToForeignHeap: "write to foreign heap [WriteToForeignHeap]", warnUnsafeCode: "unsafe code: '$1' [UnsafeCode]", warnEachIdentIsTuple: "each identifier is a tuple [EachIdentIsTuple]", warnShadowIdent: "shadowed identifier: '$1' [ShadowIdent]", warnProveInit: "Cannot prove that '$1' is initialized. This will become a compile time error in the future. [ProveInit]", warnProveField: "cannot prove that field '$1' is accessible [ProveField]", warnProveIndex: "cannot prove index '$1' is valid [ProveIndex]", warnGcUnsafe: "not GC-safe: '$1' [GcUnsafe]", warnGcUnsafe2: "$1", warnUninit: "'$1' might not have been initialized [Uninit]", warnGcMem: "'$1' uses GC'ed memory [GcMem]", warnDestructor: "usage of a type with a destructor in a non destructible context. This will become a compile time error in the future. [Destructor]", warnLockLevel: "$1 [LockLevel]", warnResultShadowed: "Special variable 'result' is shadowed. [ResultShadowed]", warnUser: "$1 [User]", hintSuccess: "operation successful [Success]", hintSuccessX: "operation successful ($# lines compiled; $# sec total; $#; $#) [SuccessX]", hintLineTooLong: "line too long [LineTooLong]", hintXDeclaredButNotUsed: "\'$1\' is declared but not used [XDeclaredButNotUsed]", hintConvToBaseNotNeeded: "conversion to base object is not needed [ConvToBaseNotNeeded]", hintConvFromXtoItselfNotNeeded: "conversion from $1 to itself is pointless [ConvFromXtoItselfNotNeeded]", hintExprAlwaysX: "expression evaluates always to \'$1\' [ExprAlwaysX]", hintQuitCalled: "quit() called [QuitCalled]", hintProcessing: "$1 [Processing]", hintCodeBegin: "generated code listing: [CodeBegin]", hintCodeEnd: "end of listing [CodeEnd]", hintConf: "used config file \'$1\' [Conf]", hintPath: "added path: '$1' [Path]", hintConditionAlwaysTrue: "condition is always true: '$1' [CondTrue]", hintName: "name should be: '$1' [Name]", hintPattern: "$1 [Pattern]", hintUser: "$1 [User]"] const WarningsToStr*: array[0..30, string] = ["CannotOpenFile", "OctalEscape", "XIsNeverRead", "XmightNotBeenInit", "Deprecated", "ConfigDeprecated", "SmallLshouldNotBeUsed", "UnknownMagic", "RedefinitionOfLabel", "UnknownSubstitutionX", "LanguageXNotSupported", "FieldXNotSupported", "CommentXIgnored", "NilStmt", "TypelessParam", "DifferentHeaps", "WriteToForeignHeap", "UnsafeCode", "EachIdentIsTuple", "ShadowIdent", "ProveInit", "ProveField", "ProveIndex", "GcUnsafe", "GcUnsafe2", "Uninit", "GcMem", "Destructor", "LockLevel", "ResultShadowed", "User"] HintsToStr*: array[0..16, string] = ["Success", "SuccessX", "LineTooLong", "XDeclaredButNotUsed", "ConvToBaseNotNeeded", "ConvFromXtoItselfNotNeeded", "ExprAlwaysX", "QuitCalled", "Processing", "CodeBegin", "CodeEnd", "Conf", "Path", "CondTrue", "Name", "Pattern", "User"] const fatalMin* = errUnknown fatalMax* = errInternal errMin* = errUnknown errMax* = errUser warnMin* = warnCannotOpenFile warnMax* = pred(hintSuccess) hintMin* = hintSuccess hintMax* = high(TMsgKind) type TNoteKind* = range[warnMin..hintMax] # "notes" are warnings or hints TNoteKinds* = set[TNoteKind] TFileInfo* = object fullPath: string # This is a canonical full filesystem path projPath*: string # This is relative to the project's root shortName*: string # short name of the module quotedName*: Rope # cached quoted short name for codegen # purposes lines*: seq[Rope] # the source code of the module # used for better error messages and # embedding the original source in the # generated code dirtyfile: string # the file that is actually read into memory # and parsed; usually 'nil' but is used # for 'nimsuggest' TLineInfo* = object # This is designed to be as small as possible, # because it is used # in syntax nodes. We save space here by using # two int16 and an int32. # On 64 bit and on 32 bit systems this is # only 8 bytes. line*, col*: int16 fileIndex*: int32 TErrorOutput* = enum eStdOut eStdErr eInMemory TErrorOutputs* = set[TErrorOutput] ERecoverableError* = object of ValueError ESuggestDone* = object of Exception const InvalidFileIDX* = int32(-1) var filenameToIndexTbl = initTable[string, int32]() fileInfos*: seq[TFileInfo] = @[] systemFileIdx*: int32 proc toCChar*(c: char): string = case c of '\0'..'\x1F', '\x80'..'\xFF': result = '\\' & toOctal(c) of '\'', '\"', '\\': result = '\\' & c else: result = $(c) proc makeCString*(s: string): Rope = const MaxLineLength = 64 result = nil var res = newStringOfCap(int(s.len.toFloat * 1.1) + 1) add(res, "\"") for i in countup(0, len(s) - 1): if (i + 1) mod MaxLineLength == 0: add(res, '\"') add(res, tnl) add(res, '\"') add(res, toCChar(s[i])) add(res, '\"') add(result, rope(res)) proc newFileInfo(fullPath, projPath: string): TFileInfo = result.fullPath = fullPath #shallow(result.fullPath) result.projPath = projPath #shallow(result.projPath) let fileName = projPath.extractFilename result.shortName = fileName.changeFileExt("") result.quotedName = fileName.makeCString if optEmbedOrigSrc in gGlobalOptions or true: result.lines = @[] proc fileInfoIdx*(filename: string; isKnownFile: var bool): int32 = var canon: string pseudoPath = false try: canon = canonicalizePath(filename) shallow(canon) except: canon = filename # The compiler uses "filenames" such as `command line` or `stdin` # This flag indicates that we are working with such a path here pseudoPath = true if filenameToIndexTbl.hasKey(canon): result = filenameToIndexTbl[canon] else: isKnownFile = false result = fileInfos.len.int32 fileInfos.add(newFileInfo(canon, if pseudoPath: filename else: canon.shortenDir)) filenameToIndexTbl[canon] = result proc fileInfoIdx*(filename: string): int32 = var dummy: bool result = fileInfoIdx(filename, dummy) proc newLineInfo*(fileInfoIdx: int32, line, col: int): TLineInfo = result.fileIndex = fileInfoIdx result.line = int16(line) result.col = int16(col) proc newLineInfo*(filename: string, line, col: int): TLineInfo {.inline.} = result = newLineInfo(filename.fileInfoIdx, line, col) fileInfos.add(newFileInfo("", "command line")) var gCmdLineInfo* = newLineInfo(int32(0), 1, 1) fileInfos.add(newFileInfo("", "compilation artifact")) var gCodegenLineInfo* = newLineInfo(int32(1), 1, 1) proc raiseRecoverableError*(msg: string) {.noinline, noreturn.} = raise newException(ERecoverableError, msg) proc sourceLine*(i: TLineInfo): Rope var gNotes*: TNoteKinds = {low(TNoteKind)..high(TNoteKind)} - {warnShadowIdent, warnUninit, warnProveField, warnProveIndex, warnGcUnsafe} gErrorCounter*: int = 0 # counts the number of errors gHintCounter*: int = 0 gWarnCounter*: int = 0 gErrorMax*: int = 1 # stop after gErrorMax errors proc unknownLineInfo*(): TLineInfo = result.line = int16(-1) result.col = int16(-1) result.fileIndex = -1 var msgContext: seq[TLineInfo] = @[] lastError = unknownLineInfo() errorOutputs* = {eStdOut, eStdErr} writelnHook*: proc (output: string) {.closure.} proc suggestWriteln*(s: string) = if eStdOut in errorOutputs: if isNil(writelnHook): writeln(stdout, s) else: writelnHook(s) proc msgQuit*(x: int8) = quit x proc msgQuit*(x: string) = quit x proc suggestQuit*() = raise newException(ESuggestDone, "suggest done") # this format is understood by many text editors: it is the same that # Borland and Freepascal use const PosErrorFormat* = "$1($2, $3) Error: " PosWarningFormat* = "$1($2, $3) Warning: " PosHintFormat* = "$1($2, $3) Hint: " PosContextFormat = "$1($2, $3) Info: " RawError* = "Error: " RawWarning* = "Warning: " RawHint* = "Hint: " proc getInfoContextLen*(): int = return msgContext.len proc setInfoContextLen*(L: int) = setLen(msgContext, L) proc pushInfoContext*(info: TLineInfo) = msgContext.add(info) proc popInfoContext*() = setLen(msgContext, len(msgContext) - 1) proc getInfoContext*(index: int): TLineInfo = let L = msgContext.len let i = if index < 0: L + index else: index if i >=% L: result = unknownLineInfo() else: result = msgContext[i] proc toFilename*(fileIdx: int32): string = if fileIdx < 0: result = "???" else: result = fileInfos[fileIdx].projPath proc toFullPath*(fileIdx: int32): string = if fileIdx < 0: result = "???" else: result = fileInfos[fileIdx].fullPath proc setDirtyFile*(fileIdx: int32; filename: string) = assert fileIdx >= 0 fileInfos[fileIdx].dirtyFile = filename proc toFullPathConsiderDirty*(fileIdx: int32): string = if fileIdx < 0: result = "???" elif not fileInfos[fileIdx].dirtyFile.isNil: result = fileInfos[fileIdx].dirtyFile else: result = fileInfos[fileIdx].fullPath template toFilename*(info: TLineInfo): string = info.fileIndex.toFilename template toFullPath*(info: TLineInfo): string = info.fileIndex.toFullPath proc toMsgFilename*(info: TLineInfo): string = if info.fileIndex < 0: result = "???" elif gListFullPaths: result = fileInfos[info.fileIndex].fullPath else: result = fileInfos[info.fileIndex].projPath proc toLinenumber*(info: TLineInfo): int {.inline.} = result = info.line proc toColumn*(info: TLineInfo): int {.inline.} = result = info.col proc toFileLine*(info: TLineInfo): string {.inline.} = result = info.toFilename & ":" & $info.line proc toFileLineCol*(info: TLineInfo): string {.inline.} = result = info.toFilename & "(" & $info.line & "," & $info.col & ")" proc `$`*(info: TLineInfo): string = toFileLineCol(info) proc `??`* (info: TLineInfo, filename: string): bool = # only for debugging purposes result = filename in info.toFilename var gTrackPos*: TLineInfo proc outWriteln*(s: string) = ## Writes to stdout. Always. if eStdOut in errorOutputs: writeln(stdout, s) proc msgWriteln*(s: string, color: ForegroundColor = fgWhite, coloredText: string = "") = ## Writes to stdout. If --stderr option is given, writes to stderr instead. #if gCmd == cmdIdeTools and optCDebug notin gGlobalOptions: return var hasColor = optUseColors in gGlobalOptions if not isNil(writelnHook): writelnHook(coloredText & s) else: if optStdout in gGlobalOptions: if eStdErr in errorOutputs: if hasColor: setForegroundColor(color) write(stderr, coloredText) if hasColor: resetAttributes() writeln(stderr, s) else: if eStdOut in errorOutputs: if hasColor: setForegroundColor(color) write(stdout, coloredText) if hasColor: resetAttributes() writeln(stdout, s) proc coordToStr(coord: int): string = if coord == -1: result = "???" else: result = $coord proc msgKindToString*(kind: TMsgKind): string = # later versions may provide translated error messages result = MsgKindToStr[kind] proc getMessageStr(msg: TMsgKind, arg: string): string = result = msgKindToString(msg) % [arg] type TErrorHandling = enum doNothing, doAbort, doRaise proc handleError(msg: TMsgKind, eh: TErrorHandling, s: string) = template quit = if defined(debug) or gVerbosity >= 3 or msg == errInternal: if stackTraceAvailable() and isNil(writelnHook): writeStackTrace() else: msgWriteln("", fgRed, "No stack traceback available\nTo create a stacktrace, rerun compilation with ./koch temp " & options.command & " <file>") quit 1 if msg >= fatalMin and msg <= fatalMax: quit() if msg >= errMin and msg <= errMax: inc(gErrorCounter) options.gExitcode = 1'i8 if gErrorCounter >= gErrorMax: quit() elif eh == doAbort and gCmd != cmdIdeTools: quit() elif eh == doRaise: raiseRecoverableError(s) proc `==`*(a, b: TLineInfo): bool = result = a.line == b.line and a.fileIndex == b.fileIndex proc writeContext(lastinfo: TLineInfo) = var info = lastinfo for i in countup(0, len(msgContext) - 1): if msgContext[i] != lastinfo and msgContext[i] != info: msgWriteln(PosContextFormat % [toMsgFilename(msgContext[i]), coordToStr(msgContext[i].line), coordToStr(msgContext[i].col+1), getMessageStr(errInstantiationFrom, "")]) info = msgContext[i] proc ignoreMsgBecauseOfIdeTools(msg: TMsgKind): bool = msg >= errGenerated and gCmd == cmdIdeTools and optIdeDebug notin gGlobalOptions proc rawMessage*(msg: TMsgKind, args: openArray[string]) = var frmt: string color: ForegroundColor case msg of errMin..errMax: writeContext(unknownLineInfo()) frmt = RawError color = fgRed of warnMin..warnMax: if optWarns notin gOptions: return if msg notin gNotes: return writeContext(unknownLineInfo()) frmt = RawWarning inc(gWarnCounter) color = fgYellow of hintMin..hintMax: if optHints notin gOptions: return if msg notin gNotes: return frmt = RawHint inc(gHintCounter) color = fgGreen let s = `%`(msgKindToString(msg), args) if not ignoreMsgBecauseOfIdeTools(msg): msgWriteln(s, color, frmt) handleError(msg, doAbort, s) proc rawMessage*(msg: TMsgKind, arg: string) = rawMessage(msg, [arg]) proc writeSurroundingSrc(info: TLineInfo) = const indent = " " msgWriteln(indent & $info.sourceLine) msgWriteln(indent & spaces(info.col) & '^') proc formatMsg*(info: TLineInfo, msg: TMsgKind, arg: string): string = let frmt = case msg of warnMin..warnMax: PosWarningFormat of hintMin..hintMax: PosHintFormat else: PosErrorFormat result = frmt % [toMsgFilename(info), coordToStr(info.line), coordToStr(info.col+1), getMessageStr(msg, arg)] proc liMessage(info: TLineInfo, msg: TMsgKind, arg: string, eh: TErrorHandling) = var frmt: string ignoreMsg = false color: ForegroundColor case msg of errMin..errMax: writeContext(info) frmt = PosErrorFormat # we try to filter error messages so that not two error message # in the same file and line are produced: #ignoreMsg = lastError == info and eh != doAbort lastError = info color = fgRed of warnMin..warnMax: ignoreMsg = optWarns notin gOptions or msg notin gNotes if not ignoreMsg: writeContext(info) frmt = PosWarningFormat inc(gWarnCounter) color = fgYellow of hintMin..hintMax: ignoreMsg = optHints notin gOptions or msg notin gNotes frmt = PosHintFormat inc(gHintCounter) color = fgGreen # NOTE: currently line info line numbers start with 1, # but column numbers start with 0, however most editors expect # first column to be 1, so we need to +1 here let x = frmt % [toMsgFilename(info), coordToStr(info.line), coordToStr(info.col+1)] let s = getMessageStr(msg, arg) if not ignoreMsg and not ignoreMsgBecauseOfIdeTools(msg): msgWriteln(s, color, x) if optPrintSurroundingSrc and msg in errMin..errMax: info.writeSurroundingSrc handleError(msg, eh, s) proc fatal*(info: TLineInfo, msg: TMsgKind, arg = "") = liMessage(info, msg, arg, doAbort) proc globalError*(info: TLineInfo, msg: TMsgKind, arg = "") = liMessage(info, msg, arg, doRaise) proc globalError*(info: TLineInfo, arg: string) = liMessage(info, errGenerated, arg, doRaise) proc localError*(info: TLineInfo, msg: TMsgKind, arg = "") = liMessage(info, msg, arg, doNothing) proc localError*(info: TLineInfo, arg: string) = liMessage(info, errGenerated, arg, doNothing) proc localError*(info: TLineInfo, format: string, params: openarray[string]) = localError(info, format % params) proc message*(info: TLineInfo, msg: TMsgKind, arg = "") = liMessage(info, msg, arg, doNothing) proc internalError*(info: TLineInfo, errMsg: string) = if gCmd == cmdIdeTools: return writeContext(info) liMessage(info, errInternal, errMsg, doAbort) proc internalError*(errMsg: string) = if gCmd == cmdIdeTools: return writeContext(unknownLineInfo()) rawMessage(errInternal, errMsg) template assertNotNil*(e: expr): expr = if e == nil: internalError($instantiationInfo()) e template internalAssert*(e: bool): stmt = if not e: internalError($instantiationInfo()) proc addSourceLine*(fileIdx: int32, line: string) = fileInfos[fileIdx].lines.add line.rope proc sourceLine*(i: TLineInfo): Rope = if i.fileIndex < 0: return nil if not optPreserveOrigSource and fileInfos[i.fileIndex].lines.len == 0: try: for line in lines(i.toFullPath): addSourceLine i.fileIndex, line.string except IOError: discard internalAssert i.fileIndex < fileInfos.len # can happen if the error points to EOF: if i.line > fileInfos[i.fileIndex].lines.len: return nil result = fileInfos[i.fileIndex].lines[i.line-1] proc quotedFilename*(i: TLineInfo): Rope = internalAssert i.fileIndex >= 0 result = fileInfos[i.fileIndex].quotedName ropes.errorHandler = proc (err: RopesError, msg: string, useWarning: bool) = case err of rInvalidFormatStr: internalError("ropes: invalid format string: " & msg) of rCannotOpenFile: rawMessage(if useWarning: warnCannotOpenFile else: errCannotOpenFile, msg)


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