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don't split value list right before expanding variables

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the latter will do it anyway.
this eradicates the performance penalty from the previous commit at its
root.
This commit is contained in:
Oswald Buddenhagen
2010-01-14 17:43:02 +01:00
parent 9c7d803aec
commit 48d15b8a66
1 changed files with 19 additions and 20 deletions
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39
src/shared/proparser/profileevaluator.cpp
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@@ -229,10 +229,10 @@ public:
const ProFile *pro) const;
QString propertyValue(const QString &val, bool complain = true) const;
static QStringList split_value_list(const QString &vals, bool do_semicolon = false);
static QStringList split_value_list(const QString &vals);
static QStringList split_arg_list(const QString &params);
bool isActiveConfig(const QString &config, bool regex = false);
QStringList expandVariableReferences(const QString &value);
QStringList expandVariableReferences(const QString &value, bool do_semicolon = false);
void doVariableReplace(QString *str);
QStringList evaluateExpandFunction(const QString &function, const QString &arguments);
QString format(const char *format) const;
@@ -745,7 +745,7 @@ QStringList ProFileEvaluator::Private::split_arg_list(const QString &params)
return args;
}
QStringList ProFileEvaluator::Private::split_value_list(const QString &vals, bool do_semicolon)
QStringList ProFileEvaluator::Private::split_value_list(const QString &vals)
{
QString build;
QStringList ret;
@@ -757,7 +757,6 @@ QStringList ProFileEvaluator::Private::split_value_list(const QString &vals, boo
const ushort SINGLEQUOTE = '\'';
const ushort DOUBLEQUOTE = '"';
const ushort BACKSLASH = '\\';
const ushort SEMICOLON = ';';
ushort unicode;
const QChar *vals_data = vals.data();
@@ -777,8 +776,7 @@ QStringList ProFileEvaluator::Private::split_value_list(const QString &vals, boo
++parens;
}
if (!parens && quote.isEmpty() && ((do_semicolon && unicode == SEMICOLON) ||
vals_data[x] == SPACE)) {
if (!parens && quote.isEmpty() && vals_data[x] == SPACE) {
ret << build;
build.clear();
} else {
@@ -990,9 +988,7 @@ void ProFileEvaluator::Private::visitProVariable(ProVariable *var)
static const QString deppath(QLatin1String("DEPENDPATH"));
static const QString incpath(QLatin1String("INCLUDEPATH"));
bool doSemicolon = (varName == deppath || varName == incpath);
QStringList varVal;
foreach (const QString &arg, split_value_list(var->value(), doSemicolon))
varVal += expandVariableReferences(arg);
QStringList varVal = expandVariableReferences(var->value(), doSemicolon);
switch (var->variableOperator()) {
default: // ReplaceOperator - cannot happen
@@ -1380,7 +1376,8 @@ void ProFileEvaluator::Private::doVariableReplace(QString *str)
*str = expandVariableReferences(*str).join(ProFileOption::field_sep);
}
QStringList ProFileEvaluator::Private::expandVariableReferences(const QString &str)
QStringList ProFileEvaluator::Private::expandVariableReferences(
const QString &str, bool do_semicolon)
{
QStringList ret;
// if (ok)
@@ -1400,6 +1397,7 @@ QStringList ProFileEvaluator::Private::expandVariableReferences(const QString &s
const ushort DOT = '.';
const ushort SPACE = ' ';
const ushort TAB = '\t';
const ushort SEMICOLON = ';';
const ushort SINGLEQUOTE = '\'';
const ushort DOUBLEQUOTE = '"';
@@ -1542,8 +1540,11 @@ QStringList ProFileEvaluator::Private::expandVariableReferences(const QString &s
unicode = 0;
if (!(replaced++) && i)
current = str.left(i);
} else if (!quote && (unicode == SPACE || unicode == TAB)) {
} else if (!quote && ((do_semicolon && unicode == SEMICOLON) ||
unicode == SPACE || unicode == TAB)) {
unicode = 0;
if (!(replaced++) && i)
current = str.left(i);
if (!current.isEmpty()) {
ret.append(current);
current.clear();
@@ -1552,10 +1553,12 @@ QStringList ProFileEvaluator::Private::expandVariableReferences(const QString &s
if (replaced && unicode)
current.append(QChar(unicode));
}
if (!replaced)
ret = QStringList(str);
else if (!current.isEmpty())
if (!replaced) {
if (!str.isEmpty())
ret.append(str);
} else if (!current.isEmpty()) {
ret.append(current);
}
return ret;
}
@@ -1615,12 +1618,8 @@ bool ProFileEvaluator::Private::isActiveConfig(const QString &config, bool regex
QList<QStringList> ProFileEvaluator::Private::prepareFunctionArgs(const QString &arguments)
{
QList<QStringList> args_list;
foreach (const QString &urArg, split_arg_list(arguments)) {
QStringList tmp;
foreach (const QString &arg, split_value_list(urArg))
tmp += expandVariableReferences(arg);
args_list << tmp;
}
foreach (const QString &urArg, split_arg_list(arguments))
args_list << expandVariableReferences(urArg);
return args_list;
}