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Diffstat (limited to 'JavaScriptCore/qt/api/qscriptsyntaxcheckresult.cpp')
-rw-r--r-- | JavaScriptCore/qt/api/qscriptsyntaxcheckresult.cpp | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/JavaScriptCore/qt/api/qscriptsyntaxcheckresult.cpp b/JavaScriptCore/qt/api/qscriptsyntaxcheckresult.cpp new file mode 100644 index 0000000..5cf02ef --- /dev/null +++ b/JavaScriptCore/qt/api/qscriptsyntaxcheckresult.cpp @@ -0,0 +1,148 @@ +/* + Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "config.h" + +#include "qscriptsyntaxcheckresult.h" +#include "qscriptsyntaxcheckresult_p.h" + +/*! + \class QScriptSyntaxCheckResult + + \brief The QScriptSyntaxCheckResult class provides the result of a script syntax check. + + \ingroup script + \mainclass + + QScriptSyntaxCheckResult is returned by QScriptEngine::checkSyntax() to + provide information about the syntactical (in)correctness of a script. +*/ + +/*! + \enum QScriptSyntaxCheckResult::State + + This enum specifies the state of a syntax check. + + \value Error The program contains a syntax error. + \value Intermediate The program is incomplete. + \value Valid The program is a syntactically correct Qt Script program. +*/ + +/*! + Constructs a new QScriptSyntaxCheckResult from the \a other result. +*/ +QScriptSyntaxCheckResult::QScriptSyntaxCheckResult(const QScriptSyntaxCheckResult& other) + : d_ptr(other.d_ptr) +{} + +/*! + Constructs a new QScriptSyntaxCheckResult from an internal representation. + \internal +*/ +QScriptSyntaxCheckResult::QScriptSyntaxCheckResult(QScriptSyntaxCheckResultPrivate* d) + : d_ptr(d) +{} + +/*! + Destroys this QScriptSyntaxCheckResult. +*/ +QScriptSyntaxCheckResult::~QScriptSyntaxCheckResult() +{} + +/*! + Assigns the \a other result to this QScriptSyntaxCheckResult, and returns a + reference to this QScriptSyntaxCheckResult. +*/ +QScriptSyntaxCheckResult& QScriptSyntaxCheckResult::operator=(const QScriptSyntaxCheckResult& other) +{ + d_ptr = other.d_ptr; + return *this; +} + +/*! + Returns the state of this QScriptSyntaxCheckResult. +*/ +QScriptSyntaxCheckResult::State QScriptSyntaxCheckResult::state() const +{ + return d_ptr->state(); +} + +/*! + Returns the error line number of this QScriptSyntaxCheckResult, or -1 if + there is no error. + + \sa state(), errorMessage() +*/ +int QScriptSyntaxCheckResult::errorLineNumber() const +{ + return d_ptr->errorLineNumber(); +} + +/*! + Returns the error column number of this QScriptSyntaxCheckResult, or -1 if + there is no error. + + \sa state(), errorLineNumber() +*/ +int QScriptSyntaxCheckResult::errorColumnNumber() const +{ + return d_ptr->errorColumnNumber(); +} + +/*! + Returns the error message of this QScriptSyntaxCheckResult, or an empty + string if there is no error. + + \sa state(), errorLineNumber() +*/ +QString QScriptSyntaxCheckResult::errorMessage() const +{ + return d_ptr->errorMessage(); +} + +QScriptSyntaxCheckResultPrivate::~QScriptSyntaxCheckResultPrivate() +{ + if (m_exception) + JSValueUnprotect(m_engine->context(), m_exception); +} + +QString QScriptSyntaxCheckResultPrivate::errorMessage() const +{ + if (!m_exception) + return QString(); + + JSStringRef tmp = JSValueToStringCopy(m_engine->context(), m_exception, /* exception */ 0); + QString message = QScriptConverter::toString(tmp); + JSStringRelease(tmp); + return message; +} + +int QScriptSyntaxCheckResultPrivate::errorLineNumber() const +{ + if (!m_exception) + return -1; + // m_exception is an instance of the Exception so it has "line" attribute. + JSStringRef lineAttrName = QScriptConverter::toString("line"); + JSValueRef line = JSObjectGetProperty(m_engine->context(), + m_exception, + lineAttrName, + /* exceptions */0); + JSStringRelease(lineAttrName); + return JSValueToNumber(m_engine->context(), line, /* exceptions */0); +} |