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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/xslt/xpath/txLiteralExpr.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/xslt/xpath/txLiteralExpr.cpp')
-rw-r--r--dom/xslt/xpath/txLiteralExpr.cpp97
1 files changed, 97 insertions, 0 deletions
diff --git a/dom/xslt/xpath/txLiteralExpr.cpp b/dom/xslt/xpath/txLiteralExpr.cpp
new file mode 100644
index 000000000..8c984dcd1
--- /dev/null
+++ b/dom/xslt/xpath/txLiteralExpr.cpp
@@ -0,0 +1,97 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "txExpr.h"
+
+nsresult
+txLiteralExpr::evaluate(txIEvalContext* aContext, txAExprResult** aResult)
+{
+ NS_ENSURE_TRUE(mValue, NS_ERROR_OUT_OF_MEMORY);
+
+ *aResult = mValue;
+ NS_ADDREF(*aResult);
+
+ return NS_OK;
+}
+
+static Expr::ResultType resultTypes[] =
+{
+ Expr::NODESET_RESULT, // NODESET
+ Expr::BOOLEAN_RESULT, // BOOLEAN
+ Expr::NUMBER_RESULT, // NUMBER
+ Expr::STRING_RESULT, // STRING
+ Expr::RTF_RESULT // RESULT_TREE_FRAGMENT
+};
+
+Expr::ResultType
+txLiteralExpr::getReturnType()
+{
+ return resultTypes[mValue->getResultType()];
+}
+
+Expr*
+txLiteralExpr::getSubExprAt(uint32_t aPos)
+{
+ return nullptr;
+}
+void
+txLiteralExpr::setSubExprAt(uint32_t aPos, Expr* aExpr)
+{
+ NS_NOTREACHED("setting bad subexpression index");
+}
+
+bool
+txLiteralExpr::isSensitiveTo(ContextSensitivity aContext)
+{
+ return false;
+}
+
+#ifdef TX_TO_STRING
+void
+txLiteralExpr::toString(nsAString& aStr)
+{
+ switch (mValue->getResultType()) {
+ case txAExprResult::NODESET:
+ {
+ aStr.AppendLiteral(" { Nodeset literal } ");
+ return;
+ }
+ case txAExprResult::BOOLEAN:
+ {
+ if (mValue->booleanValue()) {
+ aStr.AppendLiteral("true()");
+ }
+ else {
+ aStr.AppendLiteral("false()");
+ }
+ return;
+ }
+ case txAExprResult::NUMBER:
+ {
+ txDouble::toString(mValue->numberValue(), aStr);
+ return;
+ }
+ case txAExprResult::STRING:
+ {
+ StringResult* strRes =
+ static_cast<StringResult*>(static_cast<txAExprResult*>
+ (mValue));
+ char16_t ch = '\'';
+ if (strRes->mValue.Contains(ch)) {
+ ch = '\"';
+ }
+ aStr.Append(ch);
+ aStr.Append(strRes->mValue);
+ aStr.Append(ch);
+ return;
+ }
+ case txAExprResult::RESULT_TREE_FRAGMENT:
+ {
+ aStr.AppendLiteral(" { RTF literal } ");
+ return;
+ }
+ }
+}
+#endif