qt5base-lts/qmake/library/qmakebuiltins.cpp
Oswald Buddenhagen d92fd4ca54 fix non-bootstrapped $$system()'s line end conversions on windows
Change-Id: I026da1312bc28619dc7aa5974b7f4c00710517ac
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2012-09-18 17:39:50 +02:00

1642 lines
63 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the qmake application of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
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**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qmakeevaluator.h"
#include "qmakeevaluator_p.h"
#include "qmakeglobals.h"
#include "qmakeparser.h"
#include "ioutils.h"
#include <qbytearray.h>
#include <qdir.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qlist.h>
#include <qregexp.h>
#include <qset.h>
#include <qstringlist.h>
#include <qtextstream.h>
#ifdef Q_OS_UNIX
#include <time.h>
#include <utime.h>
#include <errno.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/utsname.h>
#else
#include <windows.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#ifdef Q_OS_WIN32
#define QT_POPEN _popen
#define QT_PCLOSE _pclose
#else
#define QT_POPEN popen
#define QT_PCLOSE pclose
#endif
using namespace QMakeInternal;
QT_BEGIN_NAMESPACE
#define fL1S(s) QString::fromLatin1(s)
enum ExpandFunc {
E_INVALID = 0, E_MEMBER, E_FIRST, E_LAST, E_SIZE, E_CAT, E_FROMFILE, E_EVAL, E_LIST,
E_SPRINTF, E_FORMAT_NUMBER, E_JOIN, E_SPLIT, E_BASENAME, E_DIRNAME, E_SECTION,
E_FIND, E_SYSTEM, E_UNIQUE, E_REVERSE, E_QUOTE, E_ESCAPE_EXPAND,
E_UPPER, E_LOWER, E_FILES, E_PROMPT, E_RE_ESCAPE, E_VAL_ESCAPE,
E_REPLACE, E_SORT_DEPENDS, E_RESOLVE_DEPENDS, E_ENUMERATE_VARS,
E_SHADOWED, E_ABSOLUTE_PATH, E_RELATIVE_PATH, E_CLEAN_PATH,
E_SYSTEM_PATH, E_SHELL_PATH, E_SYSTEM_QUOTE, E_SHELL_QUOTE
};
enum TestFunc {
T_INVALID = 0, T_REQUIRES, T_GREATERTHAN, T_LESSTHAN, T_EQUALS,
T_EXISTS, T_EXPORT, T_CLEAR, T_UNSET, T_EVAL, T_CONFIG, T_SYSTEM,
T_DEFINED, T_CONTAINS, T_INFILE,
T_COUNT, T_ISEMPTY, T_INCLUDE, T_LOAD, T_DEBUG, T_LOG, T_MESSAGE, T_WARNING, T_ERROR, T_IF,
T_MKPATH, T_WRITE_FILE, T_TOUCH, T_CACHE
};
void QMakeEvaluator::initFunctionStatics()
{
static const struct {
const char * const name;
const ExpandFunc func;
} expandInits[] = {
{ "member", E_MEMBER },
{ "first", E_FIRST },
{ "last", E_LAST },
{ "size", E_SIZE },
{ "cat", E_CAT },
{ "fromfile", E_FROMFILE },
{ "eval", E_EVAL },
{ "list", E_LIST },
{ "sprintf", E_SPRINTF },
{ "format_number", E_FORMAT_NUMBER },
{ "join", E_JOIN },
{ "split", E_SPLIT },
{ "basename", E_BASENAME },
{ "dirname", E_DIRNAME },
{ "section", E_SECTION },
{ "find", E_FIND },
{ "system", E_SYSTEM },
{ "unique", E_UNIQUE },
{ "reverse", E_REVERSE },
{ "quote", E_QUOTE },
{ "escape_expand", E_ESCAPE_EXPAND },
{ "upper", E_UPPER },
{ "lower", E_LOWER },
{ "re_escape", E_RE_ESCAPE },
{ "val_escape", E_VAL_ESCAPE },
{ "files", E_FILES },
{ "prompt", E_PROMPT },
{ "replace", E_REPLACE },
{ "sort_depends", E_SORT_DEPENDS },
{ "resolve_depends", E_RESOLVE_DEPENDS },
{ "enumerate_vars", E_ENUMERATE_VARS },
{ "shadowed", E_SHADOWED },
{ "absolute_path", E_ABSOLUTE_PATH },
{ "relative_path", E_RELATIVE_PATH },
{ "clean_path", E_CLEAN_PATH },
{ "system_path", E_SYSTEM_PATH },
{ "shell_path", E_SHELL_PATH },
{ "system_quote", E_SYSTEM_QUOTE },
{ "shell_quote", E_SHELL_QUOTE },
};
for (unsigned i = 0; i < sizeof(expandInits)/sizeof(expandInits[0]); ++i)
statics.expands.insert(ProKey(expandInits[i].name), expandInits[i].func);
static const struct {
const char * const name;
const TestFunc func;
} testInits[] = {
{ "requires", T_REQUIRES },
{ "greaterThan", T_GREATERTHAN },
{ "lessThan", T_LESSTHAN },
{ "equals", T_EQUALS },
{ "isEqual", T_EQUALS },
{ "exists", T_EXISTS },
{ "export", T_EXPORT },
{ "clear", T_CLEAR },
{ "unset", T_UNSET },
{ "eval", T_EVAL },
{ "CONFIG", T_CONFIG },
{ "if", T_IF },
{ "isActiveConfig", T_CONFIG },
{ "system", T_SYSTEM },
{ "defined", T_DEFINED },
{ "contains", T_CONTAINS },
{ "infile", T_INFILE },
{ "count", T_COUNT },
{ "isEmpty", T_ISEMPTY },
{ "load", T_LOAD },
{ "include", T_INCLUDE },
{ "debug", T_DEBUG },
{ "log", T_LOG },
{ "message", T_MESSAGE },
{ "warning", T_WARNING },
{ "error", T_ERROR },
{ "mkpath", T_MKPATH },
{ "write_file", T_WRITE_FILE },
{ "touch", T_TOUCH },
{ "cache", T_CACHE },
};
for (unsigned i = 0; i < sizeof(testInits)/sizeof(testInits[0]); ++i)
statics.functions.insert(ProKey(testInits[i].name), testInits[i].func);
}
static bool isTrue(const ProString &_str, QString &tmp)
{
const QString &str = _str.toQString(tmp);
return !str.compare(statics.strtrue, Qt::CaseInsensitive) || str.toInt();
}
#ifdef Q_OS_WIN
static QString windowsErrorCode()
{
wchar_t *string = 0;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPWSTR)&string,
0,
NULL);
QString ret = QString::fromWCharArray(string);
LocalFree((HLOCAL)string);
return ret;
}
#endif
static QString
quoteValue(const ProString &val)
{
QString ret;
ret.reserve(val.size());
const QChar *chars = val.constData();
bool quote = val.isEmpty();
bool escaping = false;
for (int i = 0, l = val.size(); i < l; i++) {
QChar c = chars[i];
ushort uc = c.unicode();
if (uc < 32) {
if (!escaping) {
escaping = true;
ret += QLatin1String("$$escape_expand(");
}
switch (uc) {
case '\r':
ret += QLatin1String("\\\\r");
break;
case '\n':
ret += QLatin1String("\\\\n");
break;
case '\t':
ret += QLatin1String("\\\\t");
break;
default:
ret += QString::fromLatin1("\\\\x%1").arg(uc, 2, 16, QLatin1Char('0'));
break;
}
} else {
if (escaping) {
escaping = false;
ret += QLatin1Char(')');
}
switch (uc) {
case '\\':
ret += QLatin1String("\\\\");
break;
case '"':
ret += QLatin1String("\\\"");
break;
case '\'':
ret += QLatin1String("\\'");
break;
case '$':
ret += QLatin1String("\\$");
break;
case '#':
ret += QLatin1String("$${LITERAL_HASH}");
break;
case 32:
quote = true;
// fallthrough
default:
ret += c;
break;
}
}
}
if (escaping)
ret += QLatin1Char(')');
if (quote) {
ret.prepend(QLatin1Char('"'));
ret.append(QLatin1Char('"'));
}
return ret;
}
static bool
doWriteFile(const QString &name, QIODevice::OpenMode mode, const QString &contents, QString *errStr)
{
QByteArray bytes = contents.toLocal8Bit();
QFile cfile(name);
if (!(mode & QIODevice::Append) && cfile.open(QIODevice::ReadOnly | QIODevice::Text)) {
if (cfile.readAll() == bytes)
return true;
cfile.close();
}
if (!cfile.open(mode | QIODevice::WriteOnly | QIODevice::Text)) {
*errStr = cfile.errorString();
return false;
}
cfile.write(bytes);
cfile.close();
if (cfile.error() != QFile::NoError) {
*errStr = cfile.errorString();
return false;
}
return true;
}
QMakeEvaluator::VisitReturn
QMakeEvaluator::writeFile(const QString &ctx, const QString &fn, QIODevice::OpenMode mode,
const QString &contents)
{
QFileInfo qfi(fn);
if (!QDir::current().mkpath(qfi.path())) {
evalError(fL1S("Cannot create %1directory %2.")
.arg(ctx, QDir::toNativeSeparators(qfi.path())));
return ReturnFalse;
}
QString errStr;
if (!doWriteFile(qfi.filePath(), mode, contents, &errStr)) {
evalError(fL1S("Cannot write %1file %2: %3.")
.arg(ctx, QDir::toNativeSeparators(qfi.filePath()), errStr));
return ReturnFalse;
}
return ReturnTrue;
}
#ifndef QT_BOOTSTRAPPED
void QMakeEvaluator::runProcess(QProcess *proc, const QString &command) const
{
proc->setWorkingDirectory(currentDirectory());
# ifdef PROEVALUATOR_SETENV
if (!m_option->environment.isEmpty())
proc->setProcessEnvironment(m_option->environment);
# endif
# ifdef Q_OS_WIN
proc->setNativeArguments(QLatin1String("/v:off /s /c \"") + command + QLatin1Char('"'));
proc->start(m_option->getEnv(QLatin1String("COMSPEC")), QStringList());
# else
proc->start(QLatin1String("/bin/sh"), QStringList() << QLatin1String("-c") << command);
# endif
proc->waitForFinished(-1);
}
#endif
QByteArray QMakeEvaluator::getCommandOutput(const QString &args) const
{
QByteArray out;
#ifndef QT_BOOTSTRAPPED
QProcess proc;
runProcess(&proc, args);
QByteArray errout = proc.readAllStandardError();
# ifdef PROEVALUATOR_FULL
// FIXME: Qt really should have the option to set forwarding per channel
fputs(errout.constData(), stderr);
# else
if (!errout.isEmpty()) {
if (errout.endsWith('\n'))
errout.chop(1);
m_handler->message(QMakeHandler::EvalError, QString::fromLocal8Bit(errout));
}
# endif
out = proc.readAllStandardOutput();
# ifdef Q_OS_WIN
// FIXME: Qt's line end conversion on sequential files should really be fixed
out.replace("\r\n", "\n");
# endif
#else
if (FILE *proc = QT_POPEN(QString(QLatin1String("cd ")
+ IoUtils::shellQuote(QDir::toNativeSeparators(currentDirectory()))
+ QLatin1String(" && ") + args).toLocal8Bit().constData(), "r")) {
while (!feof(proc)) {
char buff[10 * 1024];
int read_in = int(fread(buff, 1, sizeof(buff), proc));
if (!read_in)
break;
out += QByteArray(buff, read_in);
}
QT_PCLOSE(proc);
}
#endif
return out;
}
void QMakeEvaluator::populateDeps(
const ProStringList &deps, const ProString &prefix,
QHash<ProKey, QSet<ProKey> > &dependencies, ProValueMap &dependees,
ProStringList &rootSet) const
{
foreach (const ProString &item, deps)
if (!dependencies.contains(item.toKey())) {
QSet<ProKey> &dset = dependencies[item.toKey()]; // Always create entry
ProStringList depends = values(ProKey(prefix + item + QString::fromLatin1(".depends")));
if (depends.isEmpty()) {
rootSet << item;
} else {
foreach (const ProString &dep, depends) {
dset.insert(dep.toKey());
dependees[dep.toKey()] << item;
}
populateDeps(depends, prefix, dependencies, dependees, rootSet);
}
}
}
ProStringList QMakeEvaluator::evaluateBuiltinExpand(
int func_t, const ProKey &func, const ProStringList &args)
{
ProStringList ret;
traceMsg("calling built-in $$%s(%s)", dbgKey(func), dbgSepStrList(args));
switch (func_t) {
case E_BASENAME:
case E_DIRNAME:
case E_SECTION: {
bool regexp = false;
QString sep;
ProString var;
int beg = 0;
int end = -1;
if (func_t == E_SECTION) {
if (args.count() != 3 && args.count() != 4) {
evalError(fL1S("%1(var) section(var, sep, begin, end) requires"
" three or four arguments.").arg(func.toQString(m_tmp1)));
} else {
var = args[0];
sep = args.at(1).toQString();
beg = args.at(2).toQString(m_tmp2).toInt();
if (args.count() == 4)
end = args.at(3).toQString(m_tmp2).toInt();
}
} else {
if (args.count() != 1) {
evalError(fL1S("%1(var) requires one argument.").arg(func.toQString(m_tmp1)));
} else {
var = args[0];
regexp = true;
sep = QLatin1String("[\\\\/]");
if (func_t == E_DIRNAME)
end = -2;
else
beg = -1;
}
}
if (!var.isEmpty()) {
if (regexp) {
QRegExp sepRx(sep);
foreach (const ProString &str, values(map(var))) {
const QString &rstr = str.toQString(m_tmp1).section(sepRx, beg, end);
ret << (rstr.isSharedWith(m_tmp1) ? str : ProString(rstr).setSource(str));
}
} else {
foreach (const ProString &str, values(map(var))) {
const QString &rstr = str.toQString(m_tmp1).section(sep, beg, end);
ret << (rstr.isSharedWith(m_tmp1) ? str : ProString(rstr).setSource(str));
}
}
}
break;
}
case E_SPRINTF:
if (args.count() < 1) {
evalError(fL1S("sprintf(format, ...) requires at least one argument."));
} else {
QString tmp = args.at(0).toQString(m_tmp1);
for (int i = 1; i < args.count(); ++i)
tmp = tmp.arg(args.at(i).toQString(m_tmp2));
// Note: this depends on split_value_list() making a deep copy
ret = split_value_list(tmp);
}
break;
case E_FORMAT_NUMBER:
if (args.count() > 2) {
evalError(fL1S("format_number(number[, options...]) requires one or two arguments."));
} else {
int ibase = 10;
int obase = 10;
int width = 0;
bool zeropad = false;
bool leftalign = false;
enum { DefaultSign, PadSign, AlwaysSign } sign = DefaultSign;
if (args.count() >= 2) {
foreach (const ProString &opt, split_value_list(args.at(1).toQString(m_tmp2))) {
opt.toQString(m_tmp3);
if (m_tmp3.startsWith(QLatin1String("ibase="))) {
ibase = m_tmp3.mid(6).toInt();
} else if (m_tmp3.startsWith(QLatin1String("obase="))) {
obase = m_tmp3.mid(6).toInt();
} else if (m_tmp3.startsWith(QLatin1String("width="))) {
width = m_tmp3.mid(6).toInt();
} else if (m_tmp3 == QLatin1String("zeropad")) {
zeropad = true;
} else if (m_tmp3 == QLatin1String("padsign")) {
sign = PadSign;
} else if (m_tmp3 == QLatin1String("alwayssign")) {
sign = AlwaysSign;
} else if (m_tmp3 == QLatin1String("leftalign")) {
leftalign = true;
} else {
evalError(fL1S("format_number(): invalid format option %1.").arg(m_tmp3));
goto formfail;
}
}
}
args.at(0).toQString(m_tmp3);
if (m_tmp3.contains(QLatin1Char('.'))) {
evalError(fL1S("format_number(): floats are currently not supported."));
break;
}
bool ok;
qlonglong num = m_tmp3.toLongLong(&ok, ibase);
if (!ok) {
evalError(fL1S("format_number(): malformed number %2 for base %1.")
.arg(ibase).arg(m_tmp3));
break;
}
QString outstr;
if (num < 0) {
num = -num;
outstr = QLatin1Char('-');
} else if (sign == AlwaysSign) {
outstr = QLatin1Char('+');
} else if (sign == PadSign) {
outstr = QLatin1Char(' ');
}
QString numstr = QString::number(num, obase);
int space = width - outstr.length() - numstr.length();
if (space <= 0) {
outstr += numstr;
} else if (leftalign) {
outstr += numstr + QString(space, QLatin1Char(' '));
} else if (zeropad) {
outstr += QString(space, QLatin1Char('0')) + numstr;
} else {
outstr.prepend(QString(space, QLatin1Char(' ')));
outstr += numstr;
}
ret += ProString(outstr);
}
formfail:
break;
case E_JOIN: {
if (args.count() < 1 || args.count() > 4) {
evalError(fL1S("join(var, glue, before, after) requires one to four arguments."));
} else {
QString glue;
ProString before, after;
if (args.count() >= 2)
glue = args.at(1).toQString(m_tmp1);
if (args.count() >= 3)
before = args[2];
if (args.count() == 4)
after = args[3];
const ProStringList &var = values(map(args.at(0)));
if (!var.isEmpty()) {
const ProFile *src = currentProFile();
foreach (const ProString &v, var)
if (const ProFile *s = v.sourceFile()) {
src = s;
break;
}
ret = split_value_list(before + var.join(glue) + after, src);
}
}
break;
}
case E_SPLIT:
if (args.count() < 1 || args.count() > 2) {
evalError(fL1S("split(var, sep) requires one or two arguments."));
} else {
const QString &sep = (args.count() == 2) ? args.at(1).toQString(m_tmp1) : statics.field_sep;
foreach (const ProString &var, values(map(args.at(0))))
foreach (const QString &splt, var.toQString(m_tmp2).split(sep))
ret << (splt.isSharedWith(m_tmp2) ? var : ProString(splt).setSource(var));
}
break;
case E_MEMBER:
if (args.count() < 1 || args.count() > 3) {
evalError(fL1S("member(var, start, end) requires one to three arguments."));
} else {
bool ok = true;
const ProStringList &var = values(map(args.at(0)));
int start = 0, end = 0;
if (args.count() >= 2) {
const QString &start_str = args.at(1).toQString(m_tmp1);
start = start_str.toInt(&ok);
if (!ok) {
if (args.count() == 2) {
int dotdot = start_str.indexOf(statics.strDotDot);
if (dotdot != -1) {
start = start_str.left(dotdot).toInt(&ok);
if (ok)
end = start_str.mid(dotdot+2).toInt(&ok);
}
}
if (!ok)
evalError(fL1S("member() argument 2 (start) '%2' invalid.")
.arg(start_str));
} else {
end = start;
if (args.count() == 3)
end = args.at(2).toQString(m_tmp1).toInt(&ok);
if (!ok)
evalError(fL1S("member() argument 3 (end) '%2' invalid.")
.arg(args.at(2).toQString(m_tmp1)));
}
}
if (ok) {
if (start < 0)
start += var.count();
if (end < 0)
end += var.count();
if (start < 0 || start >= var.count() || end < 0 || end >= var.count()) {
//nothing
} else if (start < end) {
for (int i = start; i <= end && var.count() >= i; i++)
ret.append(var[i]);
} else {
for (int i = start; i >= end && var.count() >= i && i >= 0; i--)
ret += var[i];
}
}
}
break;
case E_FIRST:
case E_LAST:
if (args.count() != 1) {
evalError(fL1S("%1(var) requires one argument.").arg(func.toQString(m_tmp1)));
} else {
const ProStringList &var = values(map(args.at(0)));
if (!var.isEmpty()) {
if (func_t == E_FIRST)
ret.append(var[0]);
else
ret.append(var.last());
}
}
break;
case E_SIZE:
if (args.count() != 1)
evalError(fL1S("size(var) requires one argument."));
else
ret.append(ProString(QString::number(values(map(args.at(0))).size())));
break;
case E_CAT:
if (args.count() < 1 || args.count() > 2) {
evalError(fL1S("cat(file, singleline=true) requires one or two arguments."));
} else {
const QString &file = args.at(0).toQString(m_tmp1);
bool blob = false;
bool lines = false;
bool singleLine = true;
if (args.count() > 1) {
args.at(1).toQString(m_tmp2);
if (!m_tmp2.compare(QLatin1String("false"), Qt::CaseInsensitive))
singleLine = false;
else if (!m_tmp2.compare(QLatin1String("blob"), Qt::CaseInsensitive))
blob = true;
else if (!m_tmp2.compare(QLatin1String("lines"), Qt::CaseInsensitive))
lines = true;
}
QFile qfile(resolvePath(m_option->expandEnvVars(file)));
if (qfile.open(QIODevice::ReadOnly)) {
QTextStream stream(&qfile);
if (blob) {
ret += ProString(stream.readAll());
} else {
while (!stream.atEnd()) {
if (lines) {
ret += ProString(stream.readLine());
} else {
ret += split_value_list(stream.readLine().trimmed());
if (!singleLine)
ret += ProString("\n");
}
}
}
}
}
break;
case E_FROMFILE:
if (args.count() != 2) {
evalError(fL1S("fromfile(file, variable) requires two arguments."));
} else {
ProValueMap vars;
QString fn = resolvePath(m_option->expandEnvVars(args.at(0).toQString(m_tmp1)));
fn.detach();
if (evaluateFileInto(fn, &vars, LoadProOnly))
ret = vars.value(map(args.at(1)));
}
break;
case E_EVAL:
if (args.count() != 1) {
evalError(fL1S("eval(variable) requires one argument."));
} else {
ret += values(map(args.at(0)));
}
break;
case E_LIST: {
QString tmp;
tmp.sprintf(".QMAKE_INTERNAL_TMP_variableName_%d", m_listCount++);
ret = ProStringList(ProString(tmp));
ProStringList lst;
foreach (const ProString &arg, args)
lst += split_value_list(arg.toQString(m_tmp1), arg.sourceFile()); // Relies on deep copy
m_valuemapStack.top()[ret.at(0).toKey()] = lst;
break; }
case E_FIND:
if (args.count() != 2) {
evalError(fL1S("find(var, str) requires two arguments."));
} else {
QRegExp regx(args.at(1).toQString());
int t = 0;
foreach (const ProString &val, values(map(args.at(0)))) {
if (regx.indexIn(val.toQString(m_tmp[t])) != -1)
ret += val;
t ^= 1;
}
}
break;
case E_SYSTEM:
if (!m_skipLevel) {
if (args.count() < 1 || args.count() > 2) {
evalError(fL1S("system(execute) requires one or two arguments."));
} else {
bool blob = false;
bool lines = false;
bool singleLine = true;
if (args.count() > 1) {
args.at(1).toQString(m_tmp2);
if (!m_tmp2.compare(QLatin1String("false"), Qt::CaseInsensitive))
singleLine = false;
else if (!m_tmp2.compare(QLatin1String("blob"), Qt::CaseInsensitive))
blob = true;
else if (!m_tmp2.compare(QLatin1String("lines"), Qt::CaseInsensitive))
lines = true;
}
QByteArray bytes = getCommandOutput(args.at(0).toQString(m_tmp2));
if (lines) {
QTextStream stream(bytes);
while (!stream.atEnd())
ret += ProString(stream.readLine());
} else {
QString output = QString::fromLocal8Bit(bytes);
if (blob) {
ret += ProString(output);
} else {
output.replace(QLatin1Char('\t'), QLatin1Char(' '));
if (singleLine)
output.replace(QLatin1Char('\n'), QLatin1Char(' '));
ret += split_value_list(output);
}
}
}
}
break;
case E_UNIQUE:
if (args.count() != 1) {
evalError(fL1S("unique(var) requires one argument."));
} else {
ret = values(map(args.at(0)));
ret.removeDuplicates();
}
break;
case E_REVERSE:
if (args.count() != 1) {
evalError(fL1S("reverse(var) requires one argument."));
} else {
ProStringList var = values(args.at(0).toKey());
for (int i = 0; i < var.size() / 2; i++)
qSwap(var[i], var[var.size() - i - 1]);
ret += var;
}
break;
case E_QUOTE:
ret += args;
break;
case E_ESCAPE_EXPAND:
for (int i = 0; i < args.size(); ++i) {
QString str = args.at(i).toQString();
QChar *i_data = str.data();
int i_len = str.length();
for (int x = 0; x < i_len; ++x) {
if (*(i_data+x) == QLatin1Char('\\') && x < i_len-1) {
if (*(i_data+x+1) == QLatin1Char('\\')) {
++x;
} else {
struct {
char in, out;
} mapped_quotes[] = {
{ 'n', '\n' },
{ 't', '\t' },
{ 'r', '\r' },
{ 0, 0 }
};
for (int i = 0; mapped_quotes[i].in; ++i) {
if (*(i_data+x+1) == QLatin1Char(mapped_quotes[i].in)) {
*(i_data+x) = QLatin1Char(mapped_quotes[i].out);
if (x < i_len-2)
memmove(i_data+x+1, i_data+x+2, (i_len-x-2)*sizeof(QChar));
--i_len;
break;
}
}
}
}
}
ret.append(ProString(QString(i_data, i_len)).setSource(args.at(i)));
}
break;
case E_RE_ESCAPE:
for (int i = 0; i < args.size(); ++i) {
const QString &rstr = QRegExp::escape(args.at(i).toQString(m_tmp1));
ret << (rstr.isSharedWith(m_tmp1) ? args.at(i) : ProString(rstr).setSource(args.at(i)));
}
break;
case E_VAL_ESCAPE:
if (args.count() != 1) {
evalError(fL1S("val_escape(var) requires one argument."));
} else {
const ProStringList &vals = values(args.at(0).toKey());
ret.reserve(vals.size());
foreach (const ProString &str, vals)
ret += ProString(quoteValue(str));
}
break;
case E_UPPER:
case E_LOWER:
for (int i = 0; i < args.count(); ++i) {
QString rstr = args.at(i).toQString(m_tmp1);
rstr = (func_t == E_UPPER) ? rstr.toUpper() : rstr.toLower();
ret << (rstr.isSharedWith(m_tmp1) ? args.at(i) : ProString(rstr).setSource(args.at(i)));
}
break;
case E_FILES:
if (args.count() != 1 && args.count() != 2) {
evalError(fL1S("files(pattern, recursive=false) requires one or two arguments."));
} else {
bool recursive = false;
if (args.count() == 2)
recursive = isTrue(args.at(1), m_tmp2);
QStringList dirs;
QString r = m_option->expandEnvVars(args.at(0).toQString(m_tmp1))
.replace(QLatin1Char('\\'), QLatin1Char('/'));
QString pfx;
if (IoUtils::isRelativePath(r)) {
pfx = currentDirectory();
if (!pfx.endsWith(QLatin1Char('/')))
pfx += QLatin1Char('/');
}
int slash = r.lastIndexOf(QLatin1Char('/'));
if (slash != -1) {
dirs.append(r.left(slash+1));
r = r.mid(slash+1);
} else {
dirs.append(QString());
}
r.detach(); // Keep m_tmp out of QRegExp's cache
QRegExp regex(r, Qt::CaseSensitive, QRegExp::Wildcard);
for (int d = 0; d < dirs.count(); d++) {
QString dir = dirs[d];
QDir qdir(pfx + dir);
for (int i = 0; i < (int)qdir.count(); ++i) {
if (qdir[i] == statics.strDot || qdir[i] == statics.strDotDot)
continue;
QString fname = dir + qdir[i];
if (IoUtils::fileType(pfx + fname) == IoUtils::FileIsDir) {
if (recursive)
dirs.append(fname + QLatin1Char('/'));
}
if (regex.exactMatch(qdir[i]))
ret += ProString(fname).setSource(currentProFile());
}
}
}
break;
#ifdef PROEVALUATOR_FULL
case E_PROMPT: {
if (args.count() != 1) {
evalError(fL1S("prompt(question) requires one argument."));
// } else if (currentFileName() == QLatin1String("-")) {
// evalError(fL1S("prompt(question) cannot be used when '-o -' is used"));
} else {
QString msg = m_option->expandEnvVars(args.at(0).toQString(m_tmp1));
if (!msg.endsWith(QLatin1Char('?')))
msg += QLatin1Char('?');
fprintf(stderr, "Project PROMPT: %s ", qPrintable(msg));
QFile qfile;
if (qfile.open(stdin, QIODevice::ReadOnly)) {
QTextStream t(&qfile);
ret = split_value_list(t.readLine());
}
}
break; }
#endif
case E_REPLACE:
if (args.count() != 3 ) {
evalError(fL1S("replace(var, before, after) requires three arguments."));
} else {
const QRegExp before(args.at(1).toQString());
const QString &after(args.at(2).toQString(m_tmp2));
foreach (const ProString &val, values(map(args.at(0)))) {
QString rstr = val.toQString(m_tmp1);
QString copy = rstr; // Force a detach on modify
rstr.replace(before, after);
ret << (rstr.isSharedWith(m_tmp1) ? val : ProString(rstr).setSource(val));
}
}
break;
case E_SORT_DEPENDS:
case E_RESOLVE_DEPENDS:
if (args.count() < 1 || args.count() > 2) {
evalError(fL1S("%1(var, prefix) requires one or two arguments.").arg(func.toQString(m_tmp1)));
} else {
QHash<ProKey, QSet<ProKey> > dependencies;
ProValueMap dependees;
ProStringList rootSet;
ProStringList orgList = values(args.at(0).toKey());
populateDeps(orgList, (args.count() < 2 ? ProString() : args.at(1)),
dependencies, dependees, rootSet);
for (int i = 0; i < rootSet.size(); ++i) {
const ProString &item = rootSet.at(i);
if ((func_t == E_RESOLVE_DEPENDS) || orgList.contains(item))
ret.prepend(item);
foreach (const ProString &dep, dependees[item.toKey()]) {
QSet<ProKey> &dset = dependencies[dep.toKey()];
dset.remove(rootSet.at(i).toKey()); // *Don't* use 'item' - rootSet may have changed!
if (dset.isEmpty())
rootSet << dep;
}
}
}
break;
case E_ENUMERATE_VARS: {
QSet<ProString> keys;
foreach (const ProValueMap &vmap, m_valuemapStack)
for (ProValueMap::ConstIterator it = vmap.constBegin(); it != vmap.constEnd(); ++it)
keys.insert(it.key());
ret.reserve(keys.size());
foreach (const ProString &key, keys)
ret << key;
break; }
case E_SHADOWED:
if (args.count() != 1) {
evalError(fL1S("shadowed(path) requires one argument."));
} else {
QString rstr = m_option->shadowedPath(resolvePath(args.at(0).toQString(m_tmp1)));
if (rstr.isEmpty())
break;
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0)));
}
break;
case E_ABSOLUTE_PATH:
if (args.count() > 2) {
evalError(fL1S("absolute_path(path[, base]) requires one or two arguments."));
} else {
QString rstr = QDir::cleanPath(
QDir(args.count() > 1 ? args.at(1).toQString(m_tmp2) : currentDirectory())
.absoluteFilePath(args.at(0).toQString(m_tmp1)));
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0)));
}
break;
case E_RELATIVE_PATH:
if (args.count() > 2) {
evalError(fL1S("relative_path(path[, base]) requires one or two arguments."));
} else {
QDir baseDir(args.count() > 1 ? args.at(1).toQString(m_tmp2) : currentDirectory());
QString rstr = baseDir.relativeFilePath(baseDir.absoluteFilePath(
args.at(0).toQString(m_tmp1)));
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0)));
}
break;
case E_CLEAN_PATH:
if (args.count() != 1) {
evalError(fL1S("clean_path(path) requires one argument."));
} else {
QString rstr = QDir::cleanPath(args.at(0).toQString(m_tmp1));
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0)));
}
break;
case E_SYSTEM_PATH:
if (args.count() != 1) {
evalError(fL1S("system_path(path) requires one argument."));
} else {
QString rstr = args.at(0).toQString(m_tmp1);
#ifdef Q_OS_WIN
rstr.replace(QLatin1Char('/'), QLatin1Char('\\'));
#else
rstr.replace(QLatin1Char('\\'), QLatin1Char('/'));
#endif
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0)));
}
break;
case E_SHELL_PATH:
if (args.count() != 1) {
evalError(fL1S("shell_path(path) requires one argument."));
} else {
QString rstr = args.at(0).toQString(m_tmp1);
if (m_dirSep.startsWith(QLatin1Char('\\')))
rstr.replace(QLatin1Char('/'), QLatin1Char('\\'));
else
rstr.replace(QLatin1Char('\\'), QLatin1Char('/'));
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0)));
}
break;
case E_SYSTEM_QUOTE:
if (args.count() != 1) {
evalError(fL1S("system_quote(arg) requires one argument."));
} else {
QString rstr = IoUtils::shellQuote(args.at(0).toQString(m_tmp1));
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0)));
}
break;
case E_SHELL_QUOTE:
if (args.count() != 1) {
evalError(fL1S("shell_quote(arg) requires one argument."));
} else {
QString rstr = args.at(0).toQString(m_tmp1);
if (m_dirSep.startsWith(QLatin1Char('\\')))
rstr = IoUtils::shellQuoteWin(rstr);
else
rstr = IoUtils::shellQuoteUnix(rstr);
ret << (rstr.isSharedWith(m_tmp1) ? args.at(0) : ProString(rstr).setSource(args.at(0)));
}
break;
default:
evalError(fL1S("Function '%1' is not implemented.").arg(func.toQString(m_tmp1)));
break;
}
return ret;
}
QMakeEvaluator::VisitReturn QMakeEvaluator::evaluateBuiltinConditional(
int func_t, const ProKey &function, const ProStringList &args)
{
traceMsg("calling built-in %s(%s)", dbgKey(function), dbgSepStrList(args));
switch (func_t) {
case T_DEFINED: {
if (args.count() < 1 || args.count() > 2) {
evalError(fL1S("defined(function, [\"test\"|\"replace\"])"
" requires one or two arguments."));
return ReturnFalse;
}
const ProKey &var = args.at(0).toKey();
if (args.count() > 1) {
if (args[1] == QLatin1String("test")) {
return returnBool(m_functionDefs.testFunctions.contains(var));
} else if (args[1] == QLatin1String("replace")) {
return returnBool(m_functionDefs.replaceFunctions.contains(var));
} else if (args[1] == QLatin1String("var")) {
ProValueMap::Iterator it;
return returnBool(findValues(var, &it));
}
evalError(fL1S("defined(function, type): unexpected type [%1].")
.arg(args.at(1).toQString(m_tmp1)));
return ReturnFalse;
}
return returnBool(m_functionDefs.replaceFunctions.contains(var)
|| m_functionDefs.testFunctions.contains(var));
}
case T_EXPORT: {
if (args.count() != 1) {
evalError(fL1S("export(variable) requires one argument."));
return ReturnFalse;
}
const ProKey &var = map(args.at(0));
for (ProValueMapStack::Iterator vmi = m_valuemapStack.end();
--vmi != m_valuemapStack.begin(); ) {
ProValueMap::Iterator it = (*vmi).find(var);
if (it != (*vmi).end()) {
if (it->constBegin() == statics.fakeValue.constBegin()) {
// This is stupid, but qmake doesn't propagate deletions
m_valuemapStack.first()[var] = ProStringList();
} else {
m_valuemapStack.first()[var] = *it;
}
(*vmi).erase(it);
while (--vmi != m_valuemapStack.begin())
(*vmi).remove(var);
break;
}
}
return ReturnTrue;
}
case T_INFILE:
if (args.count() < 2 || args.count() > 3) {
evalError(fL1S("infile(file, var, [values]) requires two or three arguments."));
} else {
ProValueMap vars;
QString fn = resolvePath(m_option->expandEnvVars(args.at(0).toQString(m_tmp1)));
fn.detach();
if (!evaluateFileInto(fn, &vars, LoadProOnly))
return ReturnFalse;
if (args.count() == 2)
return returnBool(vars.contains(map(args.at(1))));
QRegExp regx;
const QString &qry = args.at(2).toQString(m_tmp1);
if (qry != QRegExp::escape(qry)) {
QString copy = qry;
copy.detach();
regx.setPattern(copy);
}
int t = 0;
foreach (const ProString &s, vars.value(map(args.at(1)))) {
if ((!regx.isEmpty() && regx.exactMatch(s.toQString(m_tmp[t]))) || s == qry)
return ReturnTrue;
t ^= 1;
}
}
return ReturnFalse;
#ifdef PROEVALUATOR_FULL
case T_REQUIRES:
checkRequirements(args);
return ReturnFalse; // Another qmake breakage
#endif
case T_EVAL: {
VisitReturn ret = ReturnFalse;
ProFile *pro = m_parser->parsedProBlock(args.join(statics.field_sep),
m_current.pro->fileName(), m_current.line);
if (pro) {
if (m_cumulative || pro->isOk()) {
m_locationStack.push(m_current);
visitProBlock(pro, pro->tokPtr());
ret = ReturnTrue; // This return value is not too useful, but that's qmake
m_current = m_locationStack.pop();
}
pro->deref();
}
return ret;
}
case T_IF: {
if (args.count() != 1) {
evalError(fL1S("if(condition) requires one argument."));
return ReturnFalse;
}
return returnBool(evaluateConditional(args.at(0).toQString(),
m_current.pro->fileName(), m_current.line));
}
case T_CONFIG: {
if (args.count() < 1 || args.count() > 2) {
evalError(fL1S("CONFIG(config) requires one or two arguments."));
return ReturnFalse;
}
if (args.count() == 1)
return returnBool(isActiveConfig(args.at(0).toQString(m_tmp2)));
const QStringList &mutuals = args.at(1).toQString(m_tmp2).split(QLatin1Char('|'));
const ProStringList &configs = values(statics.strCONFIG);
for (int i = configs.size() - 1; i >= 0; i--) {
for (int mut = 0; mut < mutuals.count(); mut++) {
if (configs[i] == mutuals[mut].trimmed()) {
return returnBool(configs[i] == args[0]);
}
}
}
return ReturnFalse;
}
case T_CONTAINS: {
if (args.count() < 2 || args.count() > 3) {
evalError(fL1S("contains(var, val) requires two or three arguments."));
return ReturnFalse;
}
const QString &qry = args.at(1).toQString(m_tmp1);
QRegExp regx;
if (qry != QRegExp::escape(qry)) {
QString copy = qry;
copy.detach();
regx.setPattern(copy);
}
const ProStringList &l = values(map(args.at(0)));
if (args.count() == 2) {
int t = 0;
for (int i = 0; i < l.size(); ++i) {
const ProString &val = l[i];
if ((!regx.isEmpty() && regx.exactMatch(val.toQString(m_tmp[t]))) || val == qry)
return ReturnTrue;
t ^= 1;
}
} else {
const QStringList &mutuals = args.at(2).toQString(m_tmp3).split(QLatin1Char('|'));
for (int i = l.size() - 1; i >= 0; i--) {
const ProString val = l[i];
for (int mut = 0; mut < mutuals.count(); mut++) {
if (val == mutuals[mut].trimmed()) {
return returnBool((!regx.isEmpty()
&& regx.exactMatch(val.toQString(m_tmp2)))
|| val == qry);
}
}
}
}
return ReturnFalse;
}
case T_COUNT: {
if (args.count() != 2 && args.count() != 3) {
evalError(fL1S("count(var, count, op=\"equals\") requires two or three arguments."));
return ReturnFalse;
}
int cnt = values(map(args.at(0))).count();
if (args.count() == 3) {
const ProString &comp = args.at(2);
const int val = args.at(1).toQString(m_tmp1).toInt();
if (comp == QLatin1String(">") || comp == QLatin1String("greaterThan")) {
return returnBool(cnt > val);
} else if (comp == QLatin1String(">=")) {
return returnBool(cnt >= val);
} else if (comp == QLatin1String("<") || comp == QLatin1String("lessThan")) {
return returnBool(cnt < val);
} else if (comp == QLatin1String("<=")) {
return returnBool(cnt <= val);
} else if (comp == QLatin1String("equals") || comp == QLatin1String("isEqual")
|| comp == QLatin1String("=") || comp == QLatin1String("==")) {
return returnBool(cnt == val);
} else {
evalError(fL1S("Unexpected modifier to count(%2).").arg(comp.toQString(m_tmp1)));
return ReturnFalse;
}
}
return returnBool(cnt == args.at(1).toQString(m_tmp1).toInt());
}
case T_GREATERTHAN:
case T_LESSTHAN: {
if (args.count() != 2) {
evalError(fL1S("%1(variable, value) requires two arguments.")
.arg(function.toQString(m_tmp1)));
return ReturnFalse;
}
const QString &rhs(args.at(1).toQString(m_tmp1)),
&lhs(values(map(args.at(0))).join(statics.field_sep));
bool ok;
int rhs_int = rhs.toInt(&ok);
if (ok) { // do integer compare
int lhs_int = lhs.toInt(&ok);
if (ok) {
if (func_t == T_GREATERTHAN)
return returnBool(lhs_int > rhs_int);
return returnBool(lhs_int < rhs_int);
}
}
if (func_t == T_GREATERTHAN)
return returnBool(lhs > rhs);
return returnBool(lhs < rhs);
}
case T_EQUALS:
if (args.count() != 2) {
evalError(fL1S("%1(variable, value) requires two arguments.")
.arg(function.toQString(m_tmp1)));
return ReturnFalse;
}
return returnBool(values(map(args.at(0))).join(statics.field_sep)
== args.at(1).toQString(m_tmp1));
case T_CLEAR: {
if (args.count() != 1) {
evalError(fL1S("%1(variable) requires one argument.")
.arg(function.toQString(m_tmp1)));
return ReturnFalse;
}
ProValueMap *hsh;
ProValueMap::Iterator it;
const ProKey &var = map(args.at(0));
if (!(hsh = findValues(var, &it)))
return ReturnFalse;
if (hsh == &m_valuemapStack.top())
it->clear();
else
m_valuemapStack.top()[var].clear();
return ReturnTrue;
}
case T_UNSET: {
if (args.count() != 1) {
evalError(fL1S("%1(variable) requires one argument.")
.arg(function.toQString(m_tmp1)));
return ReturnFalse;
}
ProValueMap *hsh;
ProValueMap::Iterator it;
const ProKey &var = map(args.at(0));
if (!(hsh = findValues(var, &it)))
return ReturnFalse;
if (m_valuemapStack.size() == 1)
hsh->erase(it);
else if (hsh == &m_valuemapStack.top())
*it = statics.fakeValue;
else
m_valuemapStack.top()[var] = statics.fakeValue;
return ReturnTrue;
}
case T_INCLUDE: {
if (args.count() < 1 || args.count() > 3) {
evalError(fL1S("include(file, [into, [silent]]) requires one, two or three arguments."));
return ReturnFalse;
}
QString parseInto;
LoadFlags flags = 0;
if (args.count() >= 2) {
parseInto = args.at(1).toQString(m_tmp2);
if (args.count() >= 3 && isTrue(args.at(2), m_tmp3))
flags = LoadSilent;
}
QString fn = resolvePath(m_option->expandEnvVars(args.at(0).toQString(m_tmp1)));
fn.detach();
bool ok;
if (parseInto.isEmpty()) {
ok = evaluateFileChecked(fn, QMakeHandler::EvalIncludeFile, LoadProOnly | flags);
} else {
ProValueMap symbols;
if ((ok = evaluateFileInto(fn, &symbols, LoadAll | flags))) {
ProValueMap newMap;
for (ProValueMap::ConstIterator
it = m_valuemapStack.top().constBegin(),
end = m_valuemapStack.top().constEnd();
it != end; ++it) {
const QString &ky = it.key().toQString(m_tmp1);
if (!(ky.startsWith(parseInto) &&
(ky.length() == parseInto.length()
|| ky.at(parseInto.length()) == QLatin1Char('.'))))
newMap[it.key()] = it.value();
}
for (ProValueMap::ConstIterator it = symbols.constBegin();
it != symbols.constEnd(); ++it) {
const QString &ky = it.key().toQString(m_tmp1);
if (!ky.startsWith(QLatin1Char('.')))
newMap.insert(ProKey(parseInto + QLatin1Char('.') + ky), it.value());
}
m_valuemapStack.top() = newMap;
}
}
return returnBool(ok || (flags & LoadSilent));
}
case T_LOAD: {
bool ignore_error = false;
if (args.count() == 2) {
ignore_error = isTrue(args.at(1), m_tmp2);
} else if (args.count() != 1) {
evalError(fL1S("load(feature) requires one or two arguments."));
return ReturnFalse;
}
return returnBool(evaluateFeatureFile(m_option->expandEnvVars(args.at(0).toQString()),
ignore_error) || ignore_error);
}
case T_DEBUG: {
#ifdef PROEVALUATOR_DEBUG
if (args.count() != 2) {
evalError(fL1S("debug(level, message) requires two arguments."));
return ReturnFalse;
}
int level = args.at(0).toInt();
if (level <= m_debugLevel) {
const QString &msg = m_option->expandEnvVars(args.at(1).toQString(m_tmp2));
debugMsg(level, "Project DEBUG: %s", qPrintable(msg));
}
#endif
return ReturnTrue;
}
case T_LOG:
case T_ERROR:
case T_WARNING:
case T_MESSAGE: {
if (args.count() != 1) {
evalError(fL1S("%1(message) requires one argument.")
.arg(function.toQString(m_tmp1)));
return ReturnFalse;
}
const QString &msg = m_option->expandEnvVars(args.at(0).toQString(m_tmp2));
if (!m_skipLevel) {
if (func_t == T_LOG) {
#ifdef PROEVALUATOR_FULL
fputs(msg.toLatin1().constData(), stderr);
#endif
} else {
m_handler->fileMessage(fL1S("Project %1: %2")
.arg(function.toQString(m_tmp1).toUpper(), msg));
}
}
return (func_t == T_ERROR && !m_cumulative) ? ReturnError : ReturnTrue;
}
#ifdef PROEVALUATOR_FULL
case T_SYSTEM: {
if (m_cumulative) // Anything else would be insanity
return ReturnFalse;
if (args.count() != 1) {
evalError(fL1S("system(exec) requires one argument."));
return ReturnFalse;
}
#ifndef QT_BOOTSTRAPPED
QProcess proc;
proc.setProcessChannelMode(QProcess::ForwardedChannels);
runProcess(&proc, args.at(0).toQString(m_tmp2));
return returnBool(proc.exitStatus() == QProcess::NormalExit && proc.exitCode() == 0);
#else
return returnBool(system((QLatin1String("cd ")
+ IoUtils::shellQuote(QDir::toNativeSeparators(currentDirectory()))
+ QLatin1String(" && ") + args.at(0)).toLocal8Bit().constData()) == 0);
#endif
}
#endif
case T_ISEMPTY: {
if (args.count() != 1) {
evalError(fL1S("isEmpty(var) requires one argument."));
return ReturnFalse;
}
return returnBool(values(map(args.at(0))).isEmpty());
}
case T_EXISTS: {
if (args.count() != 1) {
evalError(fL1S("exists(file) requires one argument."));
return ReturnFalse;
}
const QString &file = resolvePath(m_option->expandEnvVars(args.at(0).toQString(m_tmp1)));
if (IoUtils::exists(file)) {
return ReturnTrue;
}
int slsh = file.lastIndexOf(QLatin1Char('/'));
QString fn = file.mid(slsh+1);
if (fn.contains(QLatin1Char('*')) || fn.contains(QLatin1Char('?'))) {
QString dirstr = file.left(slsh+1);
if (!QDir(dirstr).entryList(QStringList(fn)).isEmpty())
return ReturnTrue;
}
return ReturnFalse;
}
#ifdef PROEVALUATOR_FULL
case T_MKPATH: {
if (args.count() != 1) {
evalError(fL1S("mkpath(file) requires one argument."));
return ReturnFalse;
}
const QString &fn = resolvePath(args.at(0).toQString(m_tmp1));
if (!QDir::current().mkpath(fn)) {
evalError(fL1S("Cannot create directory %1.").arg(QDir::toNativeSeparators(fn)));
return ReturnFalse;
}
return ReturnTrue;
}
case T_WRITE_FILE: {
if (args.count() > 3) {
evalError(fL1S("write_file(name, [content var, [append]]) requires one to three arguments."));
return ReturnFalse;
}
QIODevice::OpenMode mode = QIODevice::Truncate;
QString contents;
if (args.count() >= 2) {
const ProStringList &vals = values(args.at(1).toKey());
if (!vals.isEmpty())
contents = vals.join(fL1S("\n")) + QLatin1Char('\n');
if (args.count() >= 3)
if (!args.at(2).toQString(m_tmp1).compare(fL1S("append"), Qt::CaseInsensitive))
mode = QIODevice::Append;
}
return writeFile(QString(), resolvePath(args.at(0).toQString(m_tmp1)), mode, contents);
}
case T_TOUCH: {
if (args.count() != 2) {
evalError(fL1S("touch(file, reffile) requires two arguments."));
return ReturnFalse;
}
const QString &tfn = resolvePath(args.at(0).toQString(m_tmp1));
const QString &rfn = resolvePath(args.at(1).toQString(m_tmp2));
#ifdef Q_OS_UNIX
struct stat st;
if (stat(rfn.toLocal8Bit().constData(), &st)) {
evalError(fL1S("Cannot stat() reference file %1: %2.").arg(rfn, fL1S(strerror(errno))));
return ReturnFalse;
}
struct utimbuf utb;
utb.actime = time(0);
utb.modtime = st.st_mtime;
if (utime(tfn.toLocal8Bit().constData(), &utb)) {
evalError(fL1S("Cannot touch %1: %2.").arg(tfn, fL1S(strerror(errno))));
return ReturnFalse;
}
#else
HANDLE rHand = CreateFile((wchar_t*)rfn.utf16(),
GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (rHand == INVALID_HANDLE_VALUE) {
evalError(fL1S("Cannot open() reference file %1: %2.").arg(rfn, windowsErrorCode()));
return ReturnFalse;
}
FILETIME ft;
GetFileTime(rHand, 0, 0, &ft);
CloseHandle(rHand);
HANDLE wHand = CreateFile((wchar_t*)tfn.utf16(),
GENERIC_WRITE, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (wHand == INVALID_HANDLE_VALUE) {
evalError(fL1S("Cannot open() %1: %2.").arg(tfn, windowsErrorCode()));
return ReturnFalse;
}
SetFileTime(wHand, 0, 0, &ft);
CloseHandle(wHand);
#endif
return ReturnTrue;
}
case T_CACHE: {
if (args.count() > 3) {
evalError(fL1S("cache(var, [set|add|sub] [transient] [super], [srcvar]) requires one to three arguments."));
return ReturnFalse;
}
bool persist = true;
bool super = false;
enum { CacheSet, CacheAdd, CacheSub } mode = CacheSet;
ProKey srcvar;
if (args.count() >= 2) {
foreach (const ProString &opt, split_value_list(args.at(1).toQString(m_tmp2))) {
opt.toQString(m_tmp3);
if (m_tmp3 == QLatin1String("transient")) {
persist = false;
} else if (m_tmp3 == QLatin1String("super")) {
super = true;
} else if (m_tmp3 == QLatin1String("set")) {
mode = CacheSet;
} else if (m_tmp3 == QLatin1String("add")) {
mode = CacheAdd;
} else if (m_tmp3 == QLatin1String("sub")) {
mode = CacheSub;
} else {
evalError(fL1S("cache(): invalid flag %1.").arg(m_tmp3));
return ReturnFalse;
}
}
if (args.count() >= 3) {
srcvar = args.at(2).toKey();
} else if (mode != CacheSet) {
evalError(fL1S("cache(): modes other than 'set' require a source variable."));
return ReturnFalse;
}
}
QString varstr;
ProKey dstvar = args.at(0).toKey();
if (!dstvar.isEmpty()) {
if (srcvar.isEmpty())
srcvar = dstvar;
ProValueMap::Iterator srcvarIt;
if (!findValues(srcvar, &srcvarIt)) {
evalError(fL1S("Variable %1 is not defined.").arg(srcvar.toQString(m_tmp1)));
return ReturnFalse;
}
// The caches for the host and target may differ (e.g., when we are manipulating
// CONFIG), so we cannot compute a common new value for both.
const ProStringList &diffval = *srcvarIt;
ProStringList newval;
bool changed = false;
for (bool hostBuild = false; ; hostBuild = true) {
if (QMakeBaseEnv *baseEnv = m_option->baseEnvs.value(
QMakeBaseKey(m_buildRoot, hostBuild))) {
QMakeEvaluator *baseEval = baseEnv->evaluator;
const ProStringList &oldval = baseEval->values(dstvar);
if (mode == CacheSet) {
newval = diffval;
} else {
newval = oldval;
if (mode == CacheAdd)
newval += diffval;
else
removeEach(&newval, diffval);
}
if (oldval != newval) {
baseEval->valuesRef(dstvar) = newval;
if (super) {
do {
if (dstvar == QLatin1String("QMAKEPATH")) {
baseEval->m_qmakepath = newval.toQStringList();
baseEval->updateMkspecPaths();
} else if (dstvar == QLatin1String("QMAKEFEATURES")) {
baseEval->m_qmakefeatures = newval.toQStringList();
} else {
break;
}
baseEval->updateFeaturePaths();
if (hostBuild == m_hostBuild)
m_featureRoots = baseEval->m_featureRoots;
} while (false);
}
changed = true;
}
}
if (hostBuild)
break;
}
// We assume that whatever got the cached value to be what it is now will do so
// the next time as well, so we just skip the persisting if nothing changed.
if (!persist || !changed)
return ReturnTrue;
varstr = dstvar.toQString();
if (mode == CacheAdd)
varstr += QLatin1String(" +=");
else if (mode == CacheSub)
varstr += QLatin1String(" -=");
else
varstr += QLatin1String(" =");
if (diffval.count() == 1) {
varstr += QLatin1Char(' ');
varstr += quoteValue(diffval.at(0));
} else if (!diffval.isEmpty()) {
foreach (const ProString &vval, diffval) {
varstr += QLatin1String(" \\\n ");
varstr += quoteValue(vval);
}
}
varstr += QLatin1Char('\n');
}
QString fn;
if (super) {
if (m_superfile.isEmpty()) {
m_superfile = m_outputDir + QLatin1String("/.qmake.super");
printf("Info: creating super cache file %s\n", qPrintable(m_superfile));
valuesRef(ProKey("_QMAKE_SUPER_CACHE_")) << ProString(m_superfile);
}
fn = m_superfile;
} else {
if (m_cachefile.isEmpty()) {
m_cachefile = m_outputDir + QLatin1String("/.qmake.cache");
printf("Info: creating cache file %s\n", qPrintable(m_cachefile));
valuesRef(ProKey("_QMAKE_CACHE_")) << ProString(m_cachefile);
// We could update m_{source,build}Root and m_featureRoots here, or even
// "re-home" our rootEnv, but this doesn't sound too useful - if somebody
// wanted qmake to find something in the build directory, he could have
// done so "from the outside".
// The sub-projects will find the new cache all by themselves.
}
fn = m_cachefile;
}
return writeFile(fL1S("cache "), fn, QIODevice::Append, varstr);
}
#endif
default:
evalError(fL1S("Function '%1' is not implemented.").arg(function.toQString(m_tmp1)));
return ReturnFalse;
}
}
QT_END_NAMESPACE