content/xslt/src/xpath/txLiteralExpr.cpp
author Ehsan Akhgari <ehsan@mozilla.com>
Wed, 22 Aug 2012 11:56:38 -0400
changeset 103003 a16372ce30b5f6b747246b01fcd215a4bf3b6342
parent 100847 b5c4b792f3f2a047e3517472d72842a76afb77cd
child 106719 c4f83d9d8243f3f853a5356188164a5fddee2b5a
permissions -rw-r--r--
Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg This patch was generated by a script. Here's the source of the script for future reference: function convert() { echo "Converting $1 to $2..." find . ! -wholename "*nsprpub*" \ ! -wholename "*security/nss*" \ ! -wholename "*/.hg*" \ ! -wholename "obj-ff-dbg*" \ ! -name nsXPCOMCID.h \ ! -name prtypes.h \ -type f \ \( -iname "*.cpp" \ -o -iname "*.h" \ -o -iname "*.c" \ -o -iname "*.cc" \ -o -iname "*.idl" \ -o -iname "*.ipdl" \ -o -iname "*.ipdlh" \ -o -iname "*.mm" \) | \ xargs -n 1 sed -i -e "s/\b$1\b/$2/g" } convert PRInt8 int8_t convert PRUint8 uint8_t convert PRInt16 int16_t convert PRUint16 uint16_t convert PRInt32 int32_t convert PRUint32 uint32_t convert PRInt64 int64_t convert PRUint64 uint64_t convert PRIntn int convert PRUintn unsigned convert PRSize size_t convert PROffset32 int32_t convert PROffset64 int64_t convert PRPtrdiff ptrdiff_t convert PRFloat64 double

/* -*- 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));
            PRUnichar ch = '\'';
            if (strRes->mValue.FindChar(ch) != kNotFound) {
                ch = '\"';
            }
            aStr.Append(ch);
            aStr.Append(strRes->mValue);
            aStr.Append(ch);
            return;
        }
        case txAExprResult::RESULT_TREE_FRAGMENT:
        {
            aStr.AppendLiteral(" { RTF literal } ");
            return;
        }
    }
}
#endif