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-rw-r--r--src/qml/qml/qqmlrewrite.cpp271
1 files changed, 0 insertions, 271 deletions
diff --git a/src/qml/qml/qqmlrewrite.cpp b/src/qml/qml/qqmlrewrite.cpp
index 0e281428ed..af168f7c48 100644
--- a/src/qml/qml/qqmlrewrite.cpp
+++ b/src/qml/qml/qqmlrewrite.cpp
@@ -196,277 +196,6 @@ bool SharedBindingTester::visit(AST::BinaryExpression *e)
return true;
}
-QString RewriteBinding::operator()(const QString &code, bool *ok, bool *sharable, bool *safe)
-{
- Engine engine;
- Lexer lexer(&engine);
- Parser parser(&engine);
- lexer.setCode(code, 0);
- parser.parseStatement();
- if (!parser.statement()) {
- if (ok) *ok = false;
- return QString();
- } else {
- if (ok) *ok = true;
- if (sharable || safe) {
- SharedBindingTester tester;
- tester.parse(parser.statement());
- if (sharable) *sharable = tester.isSharable();
- if (safe) *safe = tester.isSafe();
- }
- }
- return rewrite(code, 0, parser.statement());
-}
-
-QString RewriteBinding::operator()(QQmlJS::AST::Node *node, const QString &code, bool *sharable, bool *safe)
-{
- if (!node)
- return code;
-
- if (sharable || safe) {
- SharedBindingTester tester;
- tester.parse(node);
- if (sharable) *sharable = tester.isSharable();
- if (safe) *safe = tester.isSafe();
- }
-
- QQmlJS::AST::ExpressionNode *expression = node->expressionCast();
- QQmlJS::AST::Statement *statement = node->statementCast();
- if(!expression && !statement)
- return code;
-
- TextWriter w;
- _writer = &w;
- _position = expression ? expression->firstSourceLocation().begin() : statement->firstSourceLocation().begin();
- _inLoop = 0;
- _code = &code;
-
- accept(node);
-
- unsigned startOfStatement = 0;
- unsigned endOfStatement = (expression ? expression->lastSourceLocation().end() : statement->lastSourceLocation().end()) - _position;
-
- QString startString = QLatin1String("(function ") + _name + QLatin1String("() { ");
- if (expression)
- startString += QLatin1String("return ");
- _writer->replace(startOfStatement, 0, startString);
- _writer->replace(endOfStatement, 0, QLatin1String(" })"));
-
- if (rewriteDump()) {
- qWarning() << "=============================================================";
- qWarning() << "Rewrote:";
- qWarning() << qPrintable(code);
- }
-
- QString codeCopy = code;
- w.write(&codeCopy);
-
- if (rewriteDump()) {
- qWarning() << "To:";
- qWarning() << qPrintable(codeCopy);
- qWarning() << "=============================================================";
- }
-
- return codeCopy;
-}
-
-void RewriteBinding::accept(AST::Node *node)
-{
- AST::Node::acceptChild(node, this);
-}
-
-QString RewriteBinding::rewrite(QString code, unsigned position,
- AST::Statement *node)
-{
- TextWriter w;
- _writer = &w;
- _position = position;
- _inLoop = 0;
- _code = &code;
-
- accept(node);
-
- unsigned startOfStatement = node->firstSourceLocation().begin() - _position;
- unsigned endOfStatement = node->lastSourceLocation().end() - _position;
-
- _writer->replace(startOfStatement, 0, QLatin1String("(function ") + _name + QLatin1String("() { "));
- _writer->replace(endOfStatement, 0, QLatin1String(" })"));
-
- if (rewriteDump()) {
- qWarning() << "=============================================================";
- qWarning() << "Rewrote:";
- qWarning() << qPrintable(code);
- }
-
- w.write(&code);
-
- if (rewriteDump()) {
- qWarning() << "To:";
- qWarning() << qPrintable(code);
- qWarning() << "=============================================================";
- }
-
- return code;
-}
-
-bool RewriteBinding::visit(AST::Block *ast)
-{
- for (AST::StatementList *it = ast->statements; it; it = it->next) {
- if (! it->next) {
- // we need to rewrite only the last statement of a block.
- accept(it->statement);
- }
- }
-
- return false;
-}
-
-bool RewriteBinding::visit(AST::ExpressionStatement *ast)
-{
- if (! _inLoop) {
- unsigned startOfExpressionStatement = ast->firstSourceLocation().begin() - _position;
- _writer->replace(startOfExpressionStatement, 0, QLatin1String("return "));
- }
-
- return false;
-}
-
-bool RewriteBinding::visit(AST::StringLiteral *ast)
-{
- rewriteStringLiteral(ast, _code, _position, _writer);
- return false;
-}
-
-bool RewriteBinding::visit(AST::DoWhileStatement *)
-{
- ++_inLoop;
- return true;
-}
-
-void RewriteBinding::endVisit(AST::DoWhileStatement *)
-{
- --_inLoop;
-}
-
-bool RewriteBinding::visit(AST::WhileStatement *)
-{
- ++_inLoop;
- return true;
-}
-
-void RewriteBinding::endVisit(AST::WhileStatement *)
-{
- --_inLoop;
-}
-
-bool RewriteBinding::visit(AST::ForStatement *)
-{
- ++_inLoop;
- return true;
-}
-
-void RewriteBinding::endVisit(AST::ForStatement *)
-{
- --_inLoop;
-}
-
-bool RewriteBinding::visit(AST::LocalForStatement *)
-{
- ++_inLoop;
- return true;
-}
-
-void RewriteBinding::endVisit(AST::LocalForStatement *)
-{
- --_inLoop;
-}
-
-bool RewriteBinding::visit(AST::ForEachStatement *)
-{
- ++_inLoop;
- return true;
-}
-
-void RewriteBinding::endVisit(AST::ForEachStatement *)
-{
- --_inLoop;
-}
-
-bool RewriteBinding::visit(AST::LocalForEachStatement *)
-{
- ++_inLoop;
- return true;
-}
-
-void RewriteBinding::endVisit(AST::LocalForEachStatement *)
-{
- --_inLoop;
-}
-
-bool RewriteBinding::visit(AST::FunctionExpression *)
-{
- return false;
-}
-
-bool RewriteBinding::visit(AST::FunctionDeclaration *)
-{
- return false;
-}
-
-bool RewriteBinding::visit(AST::CaseBlock *ast)
-{
- // Process the initial sequence of the case clauses.
- for (AST::CaseClauses *it = ast->clauses; it; it = it->next) {
- // Return the value of the last statement in the block, if this is the last `case clause'
- // of the switch statement.
- bool returnTheValueOfLastStatement = (it->next == 0) && (ast->defaultClause == 0) && (ast->moreClauses == 0);
-
- if (AST::CaseClause *clause = it->clause) {
- accept(clause->expression);
- rewriteCaseStatements(clause->statements, returnTheValueOfLastStatement);
- }
- }
-
- // Process the default case clause
- if (ast->defaultClause) {
- // Return the value of the last statement in the block, if this is the last `case clause'
- // of the switch statement.
- bool rewriteTheLastStatement = (ast->moreClauses == 0);
-
- rewriteCaseStatements(ast->defaultClause->statements, rewriteTheLastStatement);
- }
-
- // Process trailing `case clauses'
- for (AST::CaseClauses *it = ast->moreClauses; it; it = it->next) {
- // Return the value of the last statement in the block, if this is the last `case clause'
- // of the switch statement.
- bool returnTheValueOfLastStatement = (it->next == 0);
-
- if (AST::CaseClause *clause = it->clause) {
- accept(clause->expression);
- rewriteCaseStatements(clause->statements, returnTheValueOfLastStatement);
- }
- }
-
- return false;
-}
-
-void RewriteBinding::rewriteCaseStatements(AST::StatementList *statements, bool rewriteTheLastStatement)
-{
- for (AST::StatementList *it = statements; it; it = it->next) {
- if (it->next && AST::cast<AST::BreakStatement *>(it->next->statement) != 0) {
- // The value of the first statement followed by a `break'.
- accept(it->statement);
- break;
- } else if (!it->next) {
- if (rewriteTheLastStatement)
- accept(it->statement);
- else if (AST::Block *block = AST::cast<AST::Block *>(it->statement))
- rewriteCaseStatements(block->statements, rewriteTheLastStatement);
- }
- }
-}
-
/*
RewriteSignalHandler performs two different types of rewrites, depending on what information
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-27 04:19:20 +0000