Files
qt-creator/src/shared/proparser/proparserutils.h
2009-08-04 20:59:27 +02:00

267 lines
8.4 KiB
C

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
**
**************************************************************************/
#ifndef PROPARSERUTILS_H
#define PROPARSERUTILS_H
#include <QtCore/QDir>
#include <QtCore/QLibraryInfo>
QT_BEGIN_NAMESPACE
// This struct is from qmake, but we are not using everything.
struct Option
{
//simply global convenience
//static QString libtool_ext;
//static QString pkgcfg_ext;
//static QString prf_ext;
//static QString prl_ext;
//static QString ui_ext;
//static QStringList h_ext;
//static QStringList cpp_ext;
//static QString h_moc_ext;
//static QString cpp_moc_ext;
//static QString obj_ext;
//static QString lex_ext;
//static QString yacc_ext;
//static QString h_moc_mod;
//static QString cpp_moc_mod;
//static QString lex_mod;
//static QString yacc_mod;
static QString dir_sep;
static QString dirlist_sep;
static QString qmakespec;
static QChar field_sep;
enum TARG_MODE { TARG_UNIX_MODE, TARG_WIN_MODE, TARG_MACX_MODE, TARG_MAC9_MODE, TARG_QNX6_MODE };
static TARG_MODE target_mode;
//static QString pro_ext;
//static QString res_ext;
static void init()
{
#ifdef Q_OS_WIN
Option::dirlist_sep = QLatin1Char(';');
Option::dir_sep = QLatin1Char('\\');
#else
Option::dirlist_sep = QLatin1Char(':');
Option::dir_sep = QLatin1Char(QLatin1Char('/'));
#endif
Option::qmakespec = QString::fromLatin1(qgetenv("QMAKESPEC").data());
Option::field_sep = QLatin1Char(' ');
}
enum StringFixFlags {
FixNone = 0x00,
FixEnvVars = 0x01,
FixPathCanonicalize = 0x02,
FixPathToLocalSeparators = 0x04,
FixPathToTargetSeparators = 0x08
};
static QString fixString(QString string, uchar flags);
inline static QString fixPathToLocalOS(const QString &in, bool fix_env = true, bool canonical = true)
{
uchar flags = FixPathToLocalSeparators;
if (fix_env)
flags |= FixEnvVars;
if (canonical)
flags |= FixPathCanonicalize;
return fixString(in, flags);
}
};
#if defined(Q_OS_WIN32)
Option::TARG_MODE Option::target_mode = Option::TARG_WIN_MODE;
#elif defined(Q_OS_MAC)
Option::TARG_MODE Option::target_mode = Option::TARG_MACX_MODE;
#elif defined(Q_OS_QNX6)
Option::TARG_MODE Option::target_mode = Option::TARG_QNX6_MODE;
#else
Option::TARG_MODE Option::target_mode = Option::TARG_UNIX_MODE;
#endif
QString Option::qmakespec;
QString Option::dirlist_sep;
QString Option::dir_sep;
QChar Option::field_sep;
static void insertUnique(QHash<QString, QStringList> *map,
const QString &key, const QStringList &value)
{
QStringList &sl = (*map)[key];
foreach (const QString &str, value)
if (!sl.contains(str))
sl.append(str);
}
static void removeEach(QHash<QString, QStringList> *map,
const QString &key, const QStringList &value)
{
QStringList &sl = (*map)[key];
foreach (const QString &str, value)
sl.removeAll(str);
}
static void replaceInList(QStringList *varlist,
const QRegExp &regexp, const QString &replace, bool global)
{
for (QStringList::Iterator varit = varlist->begin(); varit != varlist->end(); ) {
if ((*varit).contains(regexp)) {
(*varit).replace(regexp, replace);
if ((*varit).isEmpty())
varit = varlist->erase(varit);
else
++varit;
if (!global)
break;
} else {
++varit;
}
}
}
static QStringList split_arg_list(QString params)
{
int quote = 0;
QStringList args;
const ushort LPAREN = '(';
const ushort RPAREN = ')';
const ushort SINGLEQUOTE = '\'';
const ushort DOUBLEQUOTE = '"';
const ushort COMMA = ',';
const ushort SPACE = ' ';
//const ushort TAB = '\t';
ushort unicode;
const QChar *params_data = params.data();
const int params_len = params.length();
int last = 0;
while (last < params_len && ((params_data+last)->unicode() == SPACE
/*|| (params_data+last)->unicode() == TAB*/))
++last;
for (int x = last, parens = 0; x <= params_len; x++) {
unicode = (params_data+x)->unicode();
if (x == params_len) {
while (x && (params_data+(x-1))->unicode() == SPACE)
--x;
QString mid(params_data+last, x-last);
if (quote) {
if (mid[0] == quote && mid[(int)mid.length()-1] == quote)
mid = mid.mid(1, mid.length()-2);
quote = 0;
}
args << mid;
break;
}
if (unicode == LPAREN) {
--parens;
} else if (unicode == RPAREN) {
++parens;
} else if (quote && unicode == quote) {
quote = 0;
} else if (!quote && (unicode == SINGLEQUOTE || unicode == DOUBLEQUOTE)) {
quote = unicode;
}
if (!parens && !quote && unicode == COMMA) {
QString mid = params.mid(last, x - last).trimmed();
args << mid;
last = x+1;
while (last < params_len && ((params_data+last)->unicode() == SPACE
/*|| (params_data+last)->unicode() == TAB*/))
++last;
}
}
return args;
}
static QStringList split_value_list(const QString &vals, bool do_semicolon=false)
{
QString build;
QStringList ret;
QStack<char> quote;
const ushort LPAREN = '(';
const ushort RPAREN = ')';
const ushort SINGLEQUOTE = '\'';
const ushort DOUBLEQUOTE = '"';
const ushort BACKSLASH = '\\';
const ushort SEMICOLON = ';';
ushort unicode;
const QChar *vals_data = vals.data();
const int vals_len = vals.length();
for (int x = 0, parens = 0; x < vals_len; x++) {
unicode = vals_data[x].unicode();
if (x != (int)vals_len-1 && unicode == BACKSLASH &&
(vals_data[x+1].unicode() == SINGLEQUOTE || vals_data[x+1].unicode() == DOUBLEQUOTE)) {
build += vals_data[x++]; //get that 'escape'
} else if (!quote.isEmpty() && unicode == quote.top()) {
quote.pop();
} else if (unicode == SINGLEQUOTE || unicode == DOUBLEQUOTE) {
quote.push(unicode);
} else if (unicode == RPAREN) {
--parens;
} else if (unicode == LPAREN) {
++parens;
}
if (!parens && quote.isEmpty() && ((do_semicolon && unicode == SEMICOLON) ||
vals_data[x] == Option::field_sep)) {
ret << build;
build.clear();
} else {
build += vals_data[x];
}
}
if (!build.isEmpty())
ret << build;
return ret;
}
static QStringList qmake_mkspec_paths()
{
QStringList ret;
const QString concat = QDir::separator() + QString(QLatin1String("mkspecs"));
QByteArray qmakepath = qgetenv("QMAKEPATH");
if (!qmakepath.isEmpty()) {
const QStringList lst = QString::fromLocal8Bit(qmakepath).split(Option::dirlist_sep);
for (QStringList::ConstIterator it = lst.begin(); it != lst.end(); ++it)
ret << ((*it) + concat);
}
ret << QLibraryInfo::location(QLibraryInfo::DataPath) + concat;
return ret;
}
QT_END_NAMESPACE
#endif // PROPARSERUTILS_H