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ENH: detect excess tokens when looking up a dictionary value (issues #762)

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This commit is contained in:
mattijs
2018-05-30 14:43:48 +02:00
committed by Mark Olesen
parent 2aaae74ee1
commit e43ae3f23f
3 changed files with 156 additions and 27 deletions
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25
src/OpenFOAM/db/dictionary/dictionary.C
View File

@ -44,6 +44,31 @@ bool Foam::dictionary::writeOptionalEntries
);
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
void Foam::dictionary::excessTokens
(
OSstream& msg,
const word& keyword,
const ITstream& is
) const
{
const label nExcess = is.nRemainingTokens();
if (!nExcess)
{
return;
}
msg << "entry '" << keyword << "' has "
<< nExcess << " excess tokens, near line: " << is.lineNumber() << nl
<< "dictionary: " << name() << nl
<< "stream: ";
is.writeList(msg, 0);
msg << nl;
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::dictionary::dictionary()

59
src/OpenFOAM/db/dictionary/dictionary.H
View File

@ -100,7 +100,7 @@ SeeAlso
namespace Foam
{
// Forward declaration of friend functions and operators
// Forward declarations
class regExp;
class dictionary;
class SHA1Digest;
@ -383,6 +383,15 @@ private:
) const;
//- Add report of excess tokens to the messageStream
void excessTokens
(
OSstream& msg,
const word& keyword,
const ITstream& is
) const;
public:
// Declare name of the class and its debug switch
@ -446,7 +455,7 @@ public:
// Member functions
// Access
// Access
//- Return the parent dictionary
const dictionary& parent() const
@ -470,7 +479,7 @@ public:
tokenList tokens() const;
// Search and lookup
// Search and lookup
//- Search dictionary for given keyword.
// Default search: non-recursive with patterns.
@ -518,6 +527,20 @@ public:
bool patternMatch
) const;
//- Find and return a T.
//- FatalError if not found, or if there are excess tokens.
// Default search: non-recursive with patterns.
//
// \param recursive search parent dictionaries
// \param patternMatch use regular expressions
template<class T>
T get
(
const word& keyword,
bool recursive = false,
bool patternMatch = true
) const;
//- Find and return an entry data stream.
// Default search: non-recursive with patterns.
//
@ -530,11 +553,14 @@ public:
bool patternMatch = true
) const;
//- Find and return a T. FatalError if not found.
//- Find and return a T.
//- FatalError if not found, or if there are excess tokens.
// Default search: non-recursive with patterns.
//
// \param recursive search parent dictionaries
// \param patternMatch use regular expressions
//
// \note same as get()
template<class T>
T lookupType
(
@ -544,6 +570,7 @@ public:
) const;
//- Find and return a T, or return the given default value
//- FatalError if it is found and there are excess tokens.
// Default search: non-recursive with patterns.
//
// \param recursive search parent dictionaries
@ -557,8 +584,9 @@ public:
bool patternMatch = true
) const;
//- Find and return a T, if not found return the default value
// and add it to dictionary.
//- Find and return a T, or return the given default value
//- and add it to dictionary.
//- FatalError if it is found and there are excess tokens.
// Default search: non-recursive with patterns.
//
// \param recursive search parent dictionaries
@ -573,6 +601,7 @@ public:
);
//- Find an entry if present, and assign to T val.
//- FatalError if it is found and there are excess tokens.
// Default search: non-recursive with patterns.
//
// \param val the value to read
@ -663,7 +692,7 @@ public:
List<keyType> keys(bool patterns = false) const;
// Editing
// Editing
//- Substitute the given keyword (which is prefixed by '$')
// with the corresponding sub-dictionary entries
@ -775,7 +804,7 @@ public:
void transfer(dictionary& dict);
// Read
// Read
//- Read dictionary from Istream
bool read(Istream& is);
@ -784,7 +813,7 @@ public:
bool read(Istream& is, bool keepHeader);
// Write
// Write
//- Write sub-dictionary with the keyword as its header
void writeEntry(const keyType& keyword, Ostream& os) const;
@ -798,7 +827,7 @@ public:
void write(Ostream& os, const bool subDict=true) const;
// Searching
// Searching
//- Search dictionary for given keyword
// Default search: non-recursive with patterns.
@ -941,7 +970,7 @@ public:
) const;
//- Find and return an entry pointer if present, or return a nullptr,
//- using any compatibility names it needed.
//- using any compatibility names if needed.
//
// \param compat list of old compatibility keywords and the last
// OpenFOAM version for which they were used.
@ -956,7 +985,7 @@ public:
) const;
//- Find and return an entry if present otherwise error,
//- using any compatibility names it needed.
//- using any compatibility names if needed.
//
// \param compat list of old compatibility keywords and the last
// OpenFOAM version for which they were used.
@ -971,7 +1000,7 @@ public:
) const;
//- Find and return an entry data stream,
//- using any compatibility names it needed.
//- using any compatibility names if needed.
// Default search: non-recursive with patterns.
//
// \param compat list of old compatibility keywords and the last
@ -987,7 +1016,7 @@ public:
) const;
//- Find and return a T, or return the given default value
//- using any compatibility names it needed.
//- using any compatibility names if needed.
// Default search: non-recursive with patterns.
//
// \param compat list of old compatibility keywords and the last
@ -1005,7 +1034,7 @@ public:
) const;
//- Find an entry if present, and assign to T val
//- using any compatibility names it needed.
//- using any compatibility names if needed.
// Default search: non-recursive with patterns.
//
// \param compat list of old compatibility keywords and the last

99
src/OpenFOAM/db/dictionary/dictionaryTemplates.C
View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2017 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2017 OpenCFD Ltd.
\\/ M anipulation | Copyright (C) 2017-2018 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -50,7 +50,7 @@ Foam::entry* Foam::dictionary::set(const keyType& k, const T& v)
template<class T>
T Foam::dictionary::lookupType
T Foam::dictionary::get
(
const word& keyword,
bool recursive,
@ -61,15 +61,36 @@ T Foam::dictionary::lookupType
if (!finder.found())
{
FatalIOErrorInFunction
(
*this
) << "keyword " << keyword << " is undefined in dictionary "
FatalIOErrorInFunction(*this)
<< "keyword " << keyword << " is undefined in dictionary "
<< name()
<< exit(FatalIOError);
}
return pTraits<T>(finder.ptr()->stream());
T val;
ITstream& is = finder.ptr()->stream();
is >> val;
if (!is.eof())
{
auto err = FatalIOErrorInFunction(*this);
excessTokens(err, keyword, is);
err << exit(FatalIOError);
}
return val;
}
template<class T>
T Foam::dictionary::lookupType
(
const word& keyword,
bool recursive,
bool patternMatch
) const
{
return get<T>(keyword, recursive, patternMatch);
}
@ -86,7 +107,19 @@ T Foam::dictionary::lookupOrDefault
if (finder.found())
{
return pTraits<T>(finder.ptr()->stream());
T val;
ITstream& is = finder.ptr()->stream();
is >> val;
if (!is.eof())
{
auto err = FatalIOErrorInFunction(*this);
excessTokens(err, keyword, is);
err << exit(FatalIOError);
}
return val;
}
if (writeOptionalEntries)
@ -114,7 +147,19 @@ T Foam::dictionary::lookupOrAddDefault
if (finder.found())
{
return pTraits<T>(finder.ptr()->stream());
T val;
ITstream& is = finder.ptr()->stream();
is >> val;
if (!is.eof())
{
auto err = FatalIOErrorInFunction(*this);
excessTokens(err, keyword, is);
err << exit(FatalIOError);
}
return val;
}
if (writeOptionalEntries)
@ -143,7 +188,16 @@ bool Foam::dictionary::readIfPresent
if (finder.found())
{
finder.ptr()->stream() >> val;
ITstream& is = finder.ptr()->stream();
is >> val;
if (!is.eof())
{
auto err = FatalIOErrorInFunction(*this);
excessTokens(err, keyword, is);
err << exit(FatalIOError);
}
return true;
}
@ -174,7 +228,19 @@ T Foam::dictionary::lookupOrDefaultCompat
if (finder.found())
{
return pTraits<T>(finder.ptr()->stream());
T val;
ITstream& is = finder.ptr()->stream();
is >> val;
if (!is.eof())
{
auto err = FatalIOErrorInFunction(*this);
excessTokens(err, keyword, is);
err << exit(FatalIOError);
}
return val;
}
if (writeOptionalEntries)
@ -204,7 +270,16 @@ bool Foam::dictionary::readIfPresentCompat
if (finder.found())
{
finder.ptr()->stream() >> val;
ITstream& is = finder.ptr()->stream();
is >> val;
if (!is.eof())
{
auto err = FatalIOErrorInFunction(*this);
excessTokens(err, keyword, is);
err << exit(FatalIOError);
}
return true;
}