/*
Copied and pasted from
src/declarative/qml/qqmlscriptparser.cpp then modified to
return a list of removed pragmas.
Searches for ".pragma <value>" declarations within \a script.
Currently supported pragmas are: library
*/
QList<QQmlJS::AST::SourceLocation> QmlCodeMarker::extractPragmas(QString &script)
{
const QString pragma(QLatin1String("pragma"));
const QString library(QLatin1String("library"));
QList<QQmlJS::AST::SourceLocation> removed;
QQmlJS::Lexer l(0);
l.setCode(script, 0);
int token = l.lex();
while (true) {
if (token != QQmlJSGrammar::T_DOT)
return removed;
int startOffset = l.tokenOffset();
int startLine = l.tokenStartLine();
int startColumn = l.tokenStartColumn();
token = l.lex();
if (token != QQmlJSGrammar::T_IDENTIFIER ||
l.tokenStartLine() != startLine ||
script.mid(l.tokenOffset(), l.tokenLength()) != pragma)
return removed;
token = l.lex();
if (token != QQmlJSGrammar::T_IDENTIFIER ||
l.tokenStartLine() != startLine)
return removed;
QString pragmaValue = script.mid(l.tokenOffset(), l.tokenLength());
int endOffset = l.tokenLength() + l.tokenOffset();
token = l.lex();
if (l.tokenStartLine() == startLine)
return removed;
if (pragmaValue == QLatin1String("library")) {
replaceWithSpace(script, startOffset, endOffset - startOffset);
removed.append(
QQmlJS::AST::SourceLocation(
startOffset, endOffset - startOffset,
startLine, startColumn));
} else
return removed;
}
return removed;
}
/*
Copied and pasted from src/declarative/qml/qdeclarativescriptparser.cpp then
modified to return no values.
Searches for ".pragma <value>" declarations within \a script. Currently supported pragmas
are:
library
*/
void QmlCodeParser::extractPragmas(QString &script)
{
const QString pragma(QLatin1String("pragma"));
const QString library(QLatin1String("library"));
QDeclarativeJS::Lexer l(0);
l.setCode(script, 0);
int token = l.lex();
while (true) {
if (token != QDeclarativeJSGrammar::T_DOT)
return;
int startOffset = l.tokenOffset();
int startLine = l.currentLineNo();
token = l.lex();
if (token != QDeclarativeJSGrammar::T_IDENTIFIER ||
l.currentLineNo() != startLine ||
script.mid(l.tokenOffset(), l.tokenLength()) != pragma)
return;
token = l.lex();
if (token != QDeclarativeJSGrammar::T_IDENTIFIER ||
l.currentLineNo() != startLine)
return;
QString pragmaValue = script.mid(l.tokenOffset(), l.tokenLength());
int endOffset = l.tokenLength() + l.tokenOffset();
token = l.lex();
if (l.currentLineNo() == startLine)
return;
if (pragmaValue == QLatin1String("library"))
replaceWithSpace(script, startOffset, endOffset - startOffset);
else
return;
}
return;
}
