зеркало из https://github.com/mozilla/gecko-dev.git
2950 строки
82 KiB
C++
2950 строки
82 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/ArrayUtils.h"
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#include "mozilla/FloatingPoint.h"
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#include "mozilla/Move.h"
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#include "txStylesheetCompiler.h"
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#include "txStylesheetCompileHandlers.h"
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#include "nsWhitespaceTokenizer.h"
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#include "txInstructions.h"
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#include "nsGkAtoms.h"
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#include "txCore.h"
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#include "txStringUtils.h"
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#include "txStylesheet.h"
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#include "txToplevelItems.h"
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#include "txPatternParser.h"
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#include "txNamespaceMap.h"
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#include "txURIUtils.h"
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#include "txXSLTFunctions.h"
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using namespace mozilla;
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txHandlerTable* gTxIgnoreHandler = 0;
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txHandlerTable* gTxRootHandler = 0;
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txHandlerTable* gTxEmbedHandler = 0;
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txHandlerTable* gTxTopHandler = 0;
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txHandlerTable* gTxTemplateHandler = 0;
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txHandlerTable* gTxTextHandler = 0;
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txHandlerTable* gTxApplyTemplatesHandler = 0;
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txHandlerTable* gTxCallTemplateHandler = 0;
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txHandlerTable* gTxVariableHandler = 0;
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txHandlerTable* gTxForEachHandler = 0;
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txHandlerTable* gTxTopVariableHandler = 0;
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txHandlerTable* gTxChooseHandler = 0;
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txHandlerTable* gTxParamHandler = 0;
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txHandlerTable* gTxImportHandler = 0;
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txHandlerTable* gTxAttributeSetHandler = 0;
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txHandlerTable* gTxFallbackHandler = 0;
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static nsresult
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txFnStartLRE(int32_t aNamespaceID,
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nsIAtom* aLocalName,
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nsIAtom* aPrefix,
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txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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txStylesheetCompilerState& aState);
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static nsresult
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txFnEndLRE(txStylesheetCompilerState& aState);
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#define TX_RETURN_IF_WHITESPACE(_str, _state) \
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do { \
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if (!_state.mElementContext->mPreserveWhitespace && \
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XMLUtils::isWhitespace(PromiseFlatString(_str))) { \
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return NS_OK; \
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} \
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} while(0)
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static nsresult
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getStyleAttr(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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int32_t aNamespace,
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nsIAtom* aName,
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bool aRequired,
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txStylesheetAttr** aAttr)
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{
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int32_t i;
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for (i = 0; i < aAttrCount; ++i) {
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txStylesheetAttr* attr = aAttributes + i;
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if (attr->mNamespaceID == aNamespace &&
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attr->mLocalName == aName) {
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attr->mLocalName = nullptr;
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*aAttr = attr;
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return NS_OK;
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}
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}
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*aAttr = nullptr;
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if (aRequired) {
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// XXX ErrorReport: missing required attribute
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return NS_ERROR_XSLT_PARSE_FAILURE;
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}
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return NS_OK;
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}
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static nsresult
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parseUseAttrSets(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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bool aInXSLTNS,
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txStylesheetCompilerState& aState)
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{
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txStylesheetAttr* attr = nullptr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount,
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aInXSLTNS ? kNameSpaceID_XSLT
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: kNameSpaceID_None,
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nsGkAtoms::useAttributeSets, false,
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&attr);
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if (!attr) {
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return rv;
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}
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nsWhitespaceTokenizer tok(attr->mValue);
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while (tok.hasMoreTokens()) {
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txExpandedName name;
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rv = name.init(tok.nextToken(), aState.mElementContext->mMappings,
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false);
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NS_ENSURE_SUCCESS(rv, rv);
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nsAutoPtr<txInstruction> instr(new txInsertAttrSet(name));
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rv = aState.addInstruction(Move(instr));
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NS_ENSURE_SUCCESS(rv, rv);
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}
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return NS_OK;
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}
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static nsresult
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parseExcludeResultPrefixes(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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int32_t aNamespaceID)
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{
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txStylesheetAttr* attr = nullptr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, aNamespaceID,
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nsGkAtoms::excludeResultPrefixes, false,
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&attr);
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if (!attr) {
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return rv;
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}
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// XXX Needs to be implemented.
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return NS_OK;
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}
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static nsresult
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getQNameAttr(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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nsIAtom* aName,
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bool aRequired,
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txStylesheetCompilerState& aState,
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txExpandedName& aExpName)
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{
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aExpName.reset();
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txStylesheetAttr* attr = nullptr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
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aName, aRequired, &attr);
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if (!attr) {
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return rv;
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}
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rv = aExpName.init(attr->mValue, aState.mElementContext->mMappings,
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false);
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if (!aRequired && NS_FAILED(rv) && aState.fcp()) {
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aExpName.reset();
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rv = NS_OK;
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}
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return rv;
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}
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static nsresult
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getExprAttr(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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nsIAtom* aName,
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bool aRequired,
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txStylesheetCompilerState& aState,
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nsAutoPtr<Expr>& aExpr)
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{
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aExpr = nullptr;
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txStylesheetAttr* attr = nullptr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
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aName, aRequired, &attr);
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if (!attr) {
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return rv;
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}
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rv = txExprParser::createExpr(attr->mValue, &aState,
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getter_Transfers(aExpr));
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if (NS_FAILED(rv) && aState.ignoreError(rv)) {
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// use default value in fcp for not required exprs
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if (aRequired) {
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aExpr = new txErrorExpr(
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#ifdef TX_TO_STRING
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attr->mValue
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#endif
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);
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}
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else {
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aExpr = nullptr;
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}
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return NS_OK;
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}
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return rv;
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}
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static nsresult
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getAVTAttr(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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nsIAtom* aName,
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bool aRequired,
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txStylesheetCompilerState& aState,
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nsAutoPtr<Expr>& aAVT)
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{
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aAVT = nullptr;
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txStylesheetAttr* attr = nullptr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
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aName, aRequired, &attr);
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if (!attr) {
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return rv;
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}
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rv = txExprParser::createAVT(attr->mValue, &aState,
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getter_Transfers(aAVT));
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if (NS_FAILED(rv) && aState.fcp()) {
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// use default value in fcp for not required exprs
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if (aRequired) {
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aAVT = new txErrorExpr(
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#ifdef TX_TO_STRING
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attr->mValue
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#endif
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);
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}
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else {
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aAVT = nullptr;
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}
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return NS_OK;
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}
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return rv;
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}
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static nsresult
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getPatternAttr(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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nsIAtom* aName,
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bool aRequired,
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txStylesheetCompilerState& aState,
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nsAutoPtr<txPattern>& aPattern)
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{
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aPattern = nullptr;
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txStylesheetAttr* attr = nullptr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
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aName, aRequired, &attr);
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if (!attr) {
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return rv;
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}
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rv = txPatternParser::createPattern(attr->mValue, &aState,
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getter_Transfers(aPattern));
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if (NS_FAILED(rv) && (aRequired || !aState.ignoreError(rv))) {
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// XXX ErrorReport: XSLT-Pattern parse failure
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return rv;
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}
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return NS_OK;
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}
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static nsresult
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getNumberAttr(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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nsIAtom* aName,
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bool aRequired,
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txStylesheetCompilerState& aState,
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double& aNumber)
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{
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aNumber = UnspecifiedNaN<double>();
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txStylesheetAttr* attr = nullptr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
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aName, aRequired, &attr);
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if (!attr) {
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return rv;
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}
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aNumber = txDouble::toDouble(attr->mValue);
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if (mozilla::IsNaN(aNumber) && (aRequired || !aState.fcp())) {
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// XXX ErrorReport: number parse failure
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return NS_ERROR_XSLT_PARSE_FAILURE;
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}
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return NS_OK;
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}
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static nsresult
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getAtomAttr(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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nsIAtom* aName,
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bool aRequired,
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txStylesheetCompilerState& aState,
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nsIAtom** aAtom)
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{
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*aAtom = nullptr;
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txStylesheetAttr* attr = nullptr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
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aName, aRequired, &attr);
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if (!attr) {
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return rv;
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}
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*aAtom = NS_Atomize(attr->mValue).take();
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NS_ENSURE_TRUE(*aAtom, NS_ERROR_OUT_OF_MEMORY);
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return NS_OK;
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}
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static nsresult
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getYesNoAttr(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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nsIAtom* aName,
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bool aRequired,
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txStylesheetCompilerState& aState,
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txThreeState& aRes)
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{
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aRes = eNotSet;
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nsCOMPtr<nsIAtom> atom;
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nsresult rv = getAtomAttr(aAttributes, aAttrCount, aName, aRequired,
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aState, getter_AddRefs(atom));
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if (!atom) {
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return rv;
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}
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if (atom == nsGkAtoms::yes) {
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aRes = eTrue;
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}
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else if (atom == nsGkAtoms::no) {
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aRes = eFalse;
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}
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else if (aRequired || !aState.fcp()) {
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// XXX ErrorReport: unknown values
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return NS_ERROR_XSLT_PARSE_FAILURE;
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}
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return NS_OK;
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}
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static nsresult
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getCharAttr(txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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nsIAtom* aName,
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bool aRequired,
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txStylesheetCompilerState& aState,
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char16_t& aChar)
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{
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// Don't reset aChar since it contains the default value
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txStylesheetAttr* attr = nullptr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
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aName, aRequired, &attr);
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if (!attr) {
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return rv;
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}
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if (attr->mValue.Length() == 1) {
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aChar = attr->mValue.CharAt(0);
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}
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else if (aRequired || !aState.fcp()) {
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// XXX ErrorReport: not a character
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return NS_ERROR_XSLT_PARSE_FAILURE;
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}
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return NS_OK;
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}
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/**
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* Ignore and error handlers
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*/
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static nsresult
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txFnTextIgnore(const nsAString& aStr, txStylesheetCompilerState& aState)
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{
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return NS_OK;
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}
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static nsresult
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txFnTextError(const nsAString& aStr, txStylesheetCompilerState& aState)
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{
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TX_RETURN_IF_WHITESPACE(aStr, aState);
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return NS_ERROR_XSLT_PARSE_FAILURE;
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}
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void
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clearAttributes(txStylesheetAttr* aAttributes,
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int32_t aAttrCount)
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{
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int32_t i;
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for (i = 0; i < aAttrCount; ++i) {
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aAttributes[i].mLocalName = nullptr;
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}
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}
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static nsresult
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txFnStartElementIgnore(int32_t aNamespaceID,
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nsIAtom* aLocalName,
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nsIAtom* aPrefix,
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txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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txStylesheetCompilerState& aState)
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{
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if (!aState.fcp()) {
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clearAttributes(aAttributes, aAttrCount);
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}
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return NS_OK;
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}
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static nsresult
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txFnEndElementIgnore(txStylesheetCompilerState& aState)
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{
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return NS_OK;
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}
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static nsresult
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txFnStartElementSetIgnore(int32_t aNamespaceID,
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nsIAtom* aLocalName,
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nsIAtom* aPrefix,
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txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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txStylesheetCompilerState& aState)
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{
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if (!aState.fcp()) {
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clearAttributes(aAttributes, aAttrCount);
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}
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return aState.pushHandlerTable(gTxIgnoreHandler);
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}
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static nsresult
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txFnEndElementSetIgnore(txStylesheetCompilerState& aState)
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{
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aState.popHandlerTable();
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return NS_OK;
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}
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static nsresult
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txFnStartElementError(int32_t aNamespaceID,
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nsIAtom* aLocalName,
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nsIAtom* aPrefix,
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txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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txStylesheetCompilerState& aState)
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{
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return NS_ERROR_XSLT_PARSE_FAILURE;
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}
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static nsresult
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txFnEndElementError(txStylesheetCompilerState& aState)
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{
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NS_ERROR("txFnEndElementError shouldn't be called");
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return NS_ERROR_XSLT_PARSE_FAILURE;
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}
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/**
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* Root handlers
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*/
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static nsresult
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txFnStartStylesheet(int32_t aNamespaceID,
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nsIAtom* aLocalName,
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nsIAtom* aPrefix,
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txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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txStylesheetCompilerState& aState)
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{
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// extension-element-prefixes is handled in
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// txStylesheetCompiler::startElementInternal
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txStylesheetAttr* attr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
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nsGkAtoms::id, false, &attr);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = parseExcludeResultPrefixes(aAttributes, aAttrCount, kNameSpaceID_None);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
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nsGkAtoms::version, true, &attr);
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NS_ENSURE_SUCCESS(rv, rv);
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return aState.pushHandlerTable(gTxImportHandler);
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}
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static nsresult
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txFnEndStylesheet(txStylesheetCompilerState& aState)
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{
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aState.popHandlerTable();
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return NS_OK;
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}
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static nsresult
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txFnStartElementContinueTopLevel(int32_t aNamespaceID,
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nsIAtom* aLocalName,
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nsIAtom* aPrefix,
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txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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txStylesheetCompilerState& aState)
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{
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aState.mHandlerTable = gTxTopHandler;
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return NS_XSLT_GET_NEW_HANDLER;
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}
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static nsresult
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txFnStartLREStylesheet(int32_t aNamespaceID,
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nsIAtom* aLocalName,
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nsIAtom* aPrefix,
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txStylesheetAttr* aAttributes,
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int32_t aAttrCount,
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txStylesheetCompilerState& aState)
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{
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txStylesheetAttr* attr;
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nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_XSLT,
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nsGkAtoms::version, true, &attr);
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NS_ENSURE_SUCCESS(rv, rv);
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txExpandedName nullExpr;
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double prio = UnspecifiedNaN<double>();
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nsAutoPtr<txPattern> match(new txRootPattern());
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nsAutoPtr<txTemplateItem> templ(new txTemplateItem(Move(match), nullExpr,
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nullExpr, prio));
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aState.openInstructionContainer(templ);
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rv = aState.addToplevelItem(templ);
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NS_ENSURE_SUCCESS(rv, rv);
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templ.forget();
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rv = aState.pushHandlerTable(gTxTemplateHandler);
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NS_ENSURE_SUCCESS(rv, rv);
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return txFnStartLRE(aNamespaceID, aLocalName, aPrefix, aAttributes,
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aAttrCount, aState);
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}
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static nsresult
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txFnEndLREStylesheet(txStylesheetCompilerState& aState)
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{
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nsresult rv = txFnEndLRE(aState);
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NS_ENSURE_SUCCESS(rv, rv);
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aState.popHandlerTable();
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nsAutoPtr<txInstruction> instr(new txReturn());
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rv = aState.addInstruction(Move(instr));
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NS_ENSURE_SUCCESS(rv, rv);
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|
|
|
aState.closeInstructionContainer();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnStartEmbed(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
if (!aState.handleEmbeddedSheet()) {
|
|
return NS_OK;
|
|
}
|
|
if (aNamespaceID != kNameSpaceID_XSLT ||
|
|
(aLocalName != nsGkAtoms::stylesheet &&
|
|
aLocalName != nsGkAtoms::transform)) {
|
|
return NS_ERROR_XSLT_PARSE_FAILURE;
|
|
}
|
|
return txFnStartStylesheet(aNamespaceID, aLocalName, aPrefix,
|
|
aAttributes, aAttrCount, aState);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndEmbed(txStylesheetCompilerState& aState)
|
|
{
|
|
if (!aState.handleEmbeddedSheet()) {
|
|
return NS_OK;
|
|
}
|
|
nsresult rv = txFnEndStylesheet(aState);
|
|
aState.doneEmbedding();
|
|
return rv;
|
|
}
|
|
|
|
|
|
/**
|
|
* Top handlers
|
|
*/
|
|
static nsresult
|
|
txFnStartOtherTop(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
if (aNamespaceID == kNameSpaceID_None ||
|
|
(aNamespaceID == kNameSpaceID_XSLT && !aState.fcp())) {
|
|
return NS_ERROR_XSLT_PARSE_FAILURE;
|
|
}
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndOtherTop(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
// xsl:attribute-set
|
|
static nsresult
|
|
txFnStartAttributeSet(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
txExpandedName name;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txAttributeSetItem> attrSet(new txAttributeSetItem(name));
|
|
aState.openInstructionContainer(attrSet);
|
|
|
|
rv = aState.addToplevelItem(attrSet);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
attrSet.forget();
|
|
|
|
rv = parseUseAttrSets(aAttributes, aAttrCount, false, aState);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxAttributeSetHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndAttributeSet(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
nsAutoPtr<txInstruction> instr(new txReturn());
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
aState.closeInstructionContainer();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
// xsl:decimal-format
|
|
static nsresult
|
|
txFnStartDecimalFormat(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
txExpandedName name;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::name, false,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txDecimalFormat> format(new txDecimalFormat);
|
|
rv = getCharAttr(aAttributes, aAttrCount, nsGkAtoms::decimalSeparator,
|
|
false, aState, format->mDecimalSeparator);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = getCharAttr(aAttributes, aAttrCount, nsGkAtoms::groupingSeparator,
|
|
false, aState, format->mGroupingSeparator);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txStylesheetAttr* attr = nullptr;
|
|
rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::infinity, false, &attr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (attr) {
|
|
format->mInfinity = attr->mValue;
|
|
}
|
|
|
|
rv = getCharAttr(aAttributes, aAttrCount, nsGkAtoms::minusSign,
|
|
false, aState, format->mMinusSign);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::NaN, false, &attr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (attr) {
|
|
format->mNaN = attr->mValue;
|
|
}
|
|
|
|
rv = getCharAttr(aAttributes, aAttrCount, nsGkAtoms::percent,
|
|
false, aState, format->mPercent);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = getCharAttr(aAttributes, aAttrCount, nsGkAtoms::perMille,
|
|
false, aState, format->mPerMille);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = getCharAttr(aAttributes, aAttrCount, nsGkAtoms::zeroDigit,
|
|
false, aState, format->mZeroDigit);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = getCharAttr(aAttributes, aAttrCount, nsGkAtoms::digit,
|
|
false, aState, format->mDigit);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = getCharAttr(aAttributes, aAttrCount, nsGkAtoms::patternSeparator,
|
|
false, aState, format->mPatternSeparator);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = aState.mStylesheet->addDecimalFormat(name, Move(format));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndDecimalFormat(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// xsl:import
|
|
static nsresult
|
|
txFnStartImport(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txImportItem> import(new txImportItem);
|
|
import->mFrame = new txStylesheet::ImportFrame;
|
|
nsresult rv = aState.addToplevelItem(import);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txImportItem* importPtr = import.forget();
|
|
|
|
txStylesheetAttr* attr = nullptr;
|
|
rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::href, true, &attr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoString absUri;
|
|
URIUtils::resolveHref(attr->mValue, aState.mElementContext->mBaseURI,
|
|
absUri);
|
|
rv = aState.loadImportedStylesheet(absUri, importPtr->mFrame);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndImport(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// xsl:include
|
|
static nsresult
|
|
txFnStartInclude(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
txStylesheetAttr* attr = nullptr;
|
|
nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::href, true, &attr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoString absUri;
|
|
URIUtils::resolveHref(attr->mValue, aState.mElementContext->mBaseURI,
|
|
absUri);
|
|
rv = aState.loadIncludedStylesheet(absUri);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndInclude(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// xsl:key
|
|
static nsresult
|
|
txFnStartKey(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
txExpandedName name;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
aState.mDisAllowed = txIParseContext::KEY_FUNCTION;
|
|
|
|
nsAutoPtr<txPattern> match;
|
|
rv = getPatternAttr(aAttributes, aAttrCount, nsGkAtoms::match, true,
|
|
aState, match);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> use;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::use, true,
|
|
aState, use);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
aState.mDisAllowed = 0;
|
|
|
|
rv = aState.mStylesheet->addKey(name, Move(match), Move(use));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndKey(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// xsl:namespace-alias
|
|
static nsresult
|
|
txFnStartNamespaceAlias(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
txStylesheetAttr* attr = nullptr;
|
|
nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::stylesheetPrefix, true, &attr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::resultPrefix, true, &attr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
// XXX Needs to be implemented.
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndNamespaceAlias(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// xsl:output
|
|
static nsresult
|
|
txFnStartOutput(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<txOutputItem> item(new txOutputItem);
|
|
|
|
txExpandedName methodExpName;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::method, false,
|
|
aState, methodExpName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!methodExpName.isNull()) {
|
|
if (methodExpName.mNamespaceID != kNameSpaceID_None) {
|
|
// The spec doesn't say what to do here so we'll just ignore the
|
|
// value. We could possibly warn.
|
|
}
|
|
else if (methodExpName.mLocalName == nsGkAtoms::html) {
|
|
item->mFormat.mMethod = eHTMLOutput;
|
|
}
|
|
else if (methodExpName.mLocalName == nsGkAtoms::text) {
|
|
item->mFormat.mMethod = eTextOutput;
|
|
}
|
|
else if (methodExpName.mLocalName == nsGkAtoms::xml) {
|
|
item->mFormat.mMethod = eXMLOutput;
|
|
}
|
|
else {
|
|
return NS_ERROR_XSLT_PARSE_FAILURE;
|
|
}
|
|
}
|
|
|
|
txStylesheetAttr* attr = nullptr;
|
|
getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::version, false, &attr);
|
|
if (attr) {
|
|
item->mFormat.mVersion = attr->mValue;
|
|
}
|
|
|
|
getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::encoding, false, &attr);
|
|
if (attr) {
|
|
item->mFormat.mEncoding = attr->mValue;
|
|
}
|
|
|
|
rv = getYesNoAttr(aAttributes, aAttrCount,
|
|
nsGkAtoms::omitXmlDeclaration, false, aState,
|
|
item->mFormat.mOmitXMLDeclaration);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = getYesNoAttr(aAttributes, aAttrCount,
|
|
nsGkAtoms::standalone, false, aState,
|
|
item->mFormat.mStandalone);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::doctypePublic, false, &attr);
|
|
if (attr) {
|
|
item->mFormat.mPublicId = attr->mValue;
|
|
}
|
|
|
|
getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::doctypeSystem, false, &attr);
|
|
if (attr) {
|
|
item->mFormat.mSystemId = attr->mValue;
|
|
}
|
|
|
|
getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::cdataSectionElements, false, &attr);
|
|
if (attr) {
|
|
nsWhitespaceTokenizer tokens(attr->mValue);
|
|
while (tokens.hasMoreTokens()) {
|
|
nsAutoPtr<txExpandedName> qname(new txExpandedName());
|
|
rv = qname->init(tokens.nextToken(),
|
|
aState.mElementContext->mMappings, false);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = item->mFormat.mCDATASectionElements.add(qname);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
qname.forget();
|
|
}
|
|
}
|
|
|
|
rv = getYesNoAttr(aAttributes, aAttrCount,
|
|
nsGkAtoms::indent, false, aState,
|
|
item->mFormat.mIndent);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::mediaType, false, &attr);
|
|
if (attr) {
|
|
item->mFormat.mMediaType = attr->mValue;
|
|
}
|
|
|
|
rv = aState.addToplevelItem(item);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
item.forget();
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndOutput(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// xsl:strip-space/xsl:preserve-space
|
|
static nsresult
|
|
txFnStartStripSpace(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
txStylesheetAttr* attr = nullptr;
|
|
nsresult rv = getStyleAttr(aAttributes, aAttrCount, kNameSpaceID_None,
|
|
nsGkAtoms::elements, true, &attr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
bool strip = aLocalName == nsGkAtoms::stripSpace;
|
|
|
|
nsAutoPtr<txStripSpaceItem> stripItem(new txStripSpaceItem);
|
|
nsWhitespaceTokenizer tokenizer(attr->mValue);
|
|
while (tokenizer.hasMoreTokens()) {
|
|
const nsASingleFragmentString& name = tokenizer.nextToken();
|
|
int32_t ns = kNameSpaceID_None;
|
|
nsCOMPtr<nsIAtom> prefix, localName;
|
|
rv = XMLUtils::splitQName(name, getter_AddRefs(prefix),
|
|
getter_AddRefs(localName));
|
|
if (NS_FAILED(rv)) {
|
|
// check for "*" or "prefix:*"
|
|
uint32_t length = name.Length();
|
|
const char16_t* c;
|
|
name.BeginReading(c);
|
|
if (length == 2 || c[length-1] != '*') {
|
|
// these can't work
|
|
return NS_ERROR_XSLT_PARSE_FAILURE;
|
|
}
|
|
if (length > 1) {
|
|
// Check for a valid prefix, that is, the returned prefix
|
|
// should be empty and the real prefix is returned in
|
|
// localName.
|
|
if (c[length-2] != ':') {
|
|
return NS_ERROR_XSLT_PARSE_FAILURE;
|
|
}
|
|
rv = XMLUtils::splitQName(StringHead(name, length - 2),
|
|
getter_AddRefs(prefix),
|
|
getter_AddRefs(localName));
|
|
if (NS_FAILED(rv) || prefix) {
|
|
// bad chars or two ':'
|
|
return NS_ERROR_XSLT_PARSE_FAILURE;
|
|
}
|
|
prefix = localName;
|
|
}
|
|
localName = nsGkAtoms::_asterisk;
|
|
}
|
|
if (prefix) {
|
|
ns = aState.mElementContext->mMappings->lookupNamespace(prefix);
|
|
NS_ENSURE_TRUE(ns != kNameSpaceID_Unknown, NS_ERROR_FAILURE);
|
|
}
|
|
nsAutoPtr<txStripSpaceTest> sst(new txStripSpaceTest(prefix, localName,
|
|
ns, strip));
|
|
rv = stripItem->addStripSpaceTest(sst);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
sst.forget();
|
|
}
|
|
|
|
rv = aState.addToplevelItem(stripItem);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
stripItem.forget();
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndStripSpace(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// xsl:template
|
|
static nsresult
|
|
txFnStartTemplate(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
txExpandedName name;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::name, false,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txExpandedName mode;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::mode, false,
|
|
aState, mode);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
double prio = UnspecifiedNaN<double>();
|
|
rv = getNumberAttr(aAttributes, aAttrCount, nsGkAtoms::priority,
|
|
false, aState, prio);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txPattern> match;
|
|
rv = getPatternAttr(aAttributes, aAttrCount, nsGkAtoms::match,
|
|
name.isNull(), aState, match);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txTemplateItem> templ(new txTemplateItem(Move(match), name, mode,
|
|
prio));
|
|
aState.openInstructionContainer(templ);
|
|
rv = aState.addToplevelItem(templ);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
templ.forget();
|
|
|
|
return aState.pushHandlerTable(gTxParamHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndTemplate(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
nsAutoPtr<txInstruction> instr(new txReturn());
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
aState.closeInstructionContainer();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// xsl:variable, xsl:param
|
|
static nsresult
|
|
txFnStartTopVariable(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
txExpandedName name;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> select;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::select, false,
|
|
aState, select);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txVariableItem> var(
|
|
new txVariableItem(name, Move(select),
|
|
aLocalName == nsGkAtoms::param));
|
|
aState.openInstructionContainer(var);
|
|
rv = aState.pushPtr(var, aState.eVariableItem);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (var->mValue) {
|
|
// XXX should be gTxErrorHandler?
|
|
rv = aState.pushHandlerTable(gTxIgnoreHandler);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
else {
|
|
rv = aState.pushHandlerTable(gTxTopVariableHandler);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
rv = aState.addToplevelItem(var);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
var.forget();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndTopVariable(txStylesheetCompilerState& aState)
|
|
{
|
|
txHandlerTable* prev = aState.mHandlerTable;
|
|
aState.popHandlerTable();
|
|
txVariableItem* var =
|
|
static_cast<txVariableItem*>(aState.popPtr(aState.eVariableItem));
|
|
|
|
if (prev == gTxTopVariableHandler) {
|
|
// No children were found.
|
|
NS_ASSERTION(!var->mValue,
|
|
"There shouldn't be a select-expression here");
|
|
var->mValue = new txLiteralExpr(EmptyString());
|
|
}
|
|
else if (!var->mValue) {
|
|
// If we don't have a select-expression there mush be children.
|
|
nsAutoPtr<txInstruction> instr(new txReturn());
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
aState.closeInstructionContainer();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnStartElementStartTopVar(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
aState.mHandlerTable = gTxTemplateHandler;
|
|
|
|
return NS_XSLT_GET_NEW_HANDLER;
|
|
}
|
|
|
|
static nsresult
|
|
txFnTextStartTopVar(const nsAString& aStr, txStylesheetCompilerState& aState)
|
|
{
|
|
TX_RETURN_IF_WHITESPACE(aStr, aState);
|
|
|
|
aState.mHandlerTable = gTxTemplateHandler;
|
|
|
|
return NS_XSLT_GET_NEW_HANDLER;
|
|
}
|
|
|
|
/**
|
|
* Template Handlers
|
|
*/
|
|
|
|
/*
|
|
LRE
|
|
|
|
txStartLREElement
|
|
txInsertAttrSet one for each qname in xsl:use-attribute-sets
|
|
txLREAttribute one for each attribute
|
|
[children]
|
|
txEndElement
|
|
*/
|
|
static nsresult
|
|
txFnStartLRE(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<txInstruction> instr(new txStartLREElement(aNamespaceID,
|
|
aLocalName, aPrefix));
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = parseExcludeResultPrefixes(aAttributes, aAttrCount, kNameSpaceID_XSLT);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = parseUseAttrSets(aAttributes, aAttrCount, true, aState);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txStylesheetAttr* attr = nullptr;
|
|
int32_t i;
|
|
for (i = 0; i < aAttrCount; ++i) {
|
|
attr = aAttributes + i;
|
|
|
|
if (attr->mNamespaceID == kNameSpaceID_XSLT) {
|
|
if (attr->mLocalName == nsGkAtoms::version) {
|
|
attr->mLocalName = nullptr;
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
nsAutoPtr<Expr> avt;
|
|
rv = txExprParser::createAVT(attr->mValue, &aState,
|
|
getter_Transfers(avt));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txLREAttribute(attr->mNamespaceID, attr->mLocalName,
|
|
attr->mPrefix, Move(avt));
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndLRE(txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(new txEndElement);
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
"LRE text"
|
|
|
|
txText
|
|
*/
|
|
static nsresult
|
|
txFnText(const nsAString& aStr, txStylesheetCompilerState& aState)
|
|
{
|
|
TX_RETURN_IF_WHITESPACE(aStr, aState);
|
|
|
|
nsAutoPtr<txInstruction> instr(new txText(aStr, false));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:apply-imports
|
|
|
|
txApplyImportsStart
|
|
txApplyImportsEnd
|
|
*/
|
|
static nsresult
|
|
txFnStartApplyImports(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<txInstruction> instr(new txApplyImportsStart);
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txApplyImportsEnd;
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndApplyImports(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:apply-templates
|
|
|
|
txPushParams
|
|
[params]
|
|
txPushNewContext -+ (holds <xsl:sort>s)
|
|
txApplyTemplate <-+ |
|
|
txLoopNodeSet -+ |
|
|
txPopParams <-+
|
|
*/
|
|
static nsresult
|
|
txFnStartApplyTemplates(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<txInstruction> instr(new txPushParams);
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txExpandedName mode;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::mode, false,
|
|
aState, mode);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txApplyTemplates(mode);
|
|
rv = aState.pushObject(instr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr.forget();
|
|
|
|
nsAutoPtr<Expr> select;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::select, false,
|
|
aState, select);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!select) {
|
|
nsAutoPtr<txNodeTest> nt(
|
|
new txNodeTypeTest(txNodeTypeTest::NODE_TYPE));
|
|
select = new LocationStep(nt, LocationStep::CHILD_AXIS);
|
|
nt.forget();
|
|
}
|
|
|
|
nsAutoPtr<txPushNewContext> pushcontext( new txPushNewContext(Move(select)));
|
|
rv = aState.pushSorter(pushcontext);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = aState.pushObject(pushcontext);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
pushcontext.forget();
|
|
|
|
return aState.pushHandlerTable(gTxApplyTemplatesHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndApplyTemplates(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
txPushNewContext* pushcontext =
|
|
static_cast<txPushNewContext*>(aState.popObject());
|
|
nsAutoPtr<txInstruction> instr(pushcontext); // txPushNewContext
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
aState.popSorter();
|
|
|
|
instr = static_cast<txInstruction*>(aState.popObject()); // txApplyTemplates
|
|
nsAutoPtr<txLoopNodeSet> loop(new txLoopNodeSet(instr));
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = loop.forget();
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txPopParams;
|
|
pushcontext->mBailTarget = instr;
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:attribute
|
|
|
|
txPushStringHandler
|
|
[children]
|
|
txAttribute
|
|
*/
|
|
static nsresult
|
|
txFnStartAttribute(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<txInstruction> instr(new txPushStringHandler(true));
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> name;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> nspace;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::_namespace, false,
|
|
aState, nspace);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txAttribute(Move(name), Move(nspace),
|
|
aState.mElementContext->mMappings);
|
|
rv = aState.pushObject(instr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr.forget();
|
|
|
|
// We need to push the template-handler since the current might be
|
|
// the attributeset-handler
|
|
return aState.pushHandlerTable(gTxTemplateHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndAttribute(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
nsAutoPtr<txInstruction> instr(static_cast<txInstruction*>
|
|
(aState.popObject()));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:call-template
|
|
|
|
txPushParams
|
|
[params]
|
|
txCallTemplate
|
|
txPopParams
|
|
*/
|
|
static nsresult
|
|
txFnStartCallTemplate(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<txInstruction> instr(new txPushParams);
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txExpandedName name;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txCallTemplate(name);
|
|
rv = aState.pushObject(instr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr.forget();
|
|
|
|
return aState.pushHandlerTable(gTxCallTemplateHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndCallTemplate(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
// txCallTemplate
|
|
nsAutoPtr<txInstruction> instr(static_cast<txInstruction*>(aState.popObject()));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txPopParams;
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:choose
|
|
|
|
txCondotionalGoto --+ \
|
|
[children] | | one for each xsl:when
|
|
txGoTo --+ | /
|
|
| |
|
|
txCondotionalGoto | <-+ --+
|
|
[children] | |
|
|
txGoTo --+ |
|
|
| |
|
|
[children] | <-+ for the xsl:otherwise, if there is one
|
|
<-+
|
|
*/
|
|
static nsresult
|
|
txFnStartChoose(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = aState.pushChooseGotoList();
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxChooseHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndChoose(txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
aState.popHandlerTable();
|
|
txListIterator iter(aState.mChooseGotoList);
|
|
txGoTo* gotoinstr;
|
|
while ((gotoinstr = static_cast<txGoTo*>(iter.next()))) {
|
|
rv = aState.addGotoTarget(&gotoinstr->mTarget);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
aState.popChooseGotoList();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:comment
|
|
|
|
txPushStringHandler
|
|
[children]
|
|
txComment
|
|
*/
|
|
static nsresult
|
|
txFnStartComment(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(new txPushStringHandler(true));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndComment(txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(new txComment);
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:copy
|
|
|
|
txCopy -+
|
|
txInsertAttrSet | one for each qname in use-attribute-sets
|
|
[children] |
|
|
txEndElement |
|
|
<-+
|
|
*/
|
|
static nsresult
|
|
txFnStartCopy(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txCopy> copy(new txCopy);
|
|
nsresult rv = aState.pushPtr(copy, aState.eCopy);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(copy.forget());
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = parseUseAttrSets(aAttributes, aAttrCount, false, aState);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndCopy(txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(new txEndElement);
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txCopy* copy = static_cast<txCopy*>(aState.popPtr(aState.eCopy));
|
|
rv = aState.addGotoTarget(©->mBailTarget);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:copy-of
|
|
|
|
txCopyOf
|
|
*/
|
|
static nsresult
|
|
txFnStartCopyOf(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<Expr> select;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::select, true,
|
|
aState, select);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(new txCopyOf(Move(select)));
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndCopyOf(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:element
|
|
|
|
txStartElement
|
|
txInsertAttrSet one for each qname in use-attribute-sets
|
|
[children]
|
|
txEndElement
|
|
*/
|
|
static nsresult
|
|
txFnStartElement(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<Expr> name;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> nspace;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::_namespace, false,
|
|
aState, nspace);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(
|
|
new txStartElement(Move(name), Move(nspace),
|
|
aState.mElementContext->mMappings));
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = parseUseAttrSets(aAttributes, aAttrCount, false, aState);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndElement(txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(new txEndElement);
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:fallback
|
|
|
|
[children]
|
|
*/
|
|
static nsresult
|
|
txFnStartFallback(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
aState.mSearchingForFallback = false;
|
|
|
|
return aState.pushHandlerTable(gTxTemplateHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndFallback(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
NS_ASSERTION(!aState.mSearchingForFallback,
|
|
"bad nesting of unknown-instruction and fallback handlers");
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:for-each
|
|
|
|
txPushNewContext -+ (holds <xsl:sort>s)
|
|
txPushNullTemplateRule <-+ |
|
|
[children] | |
|
|
txLoopNodeSet -+ |
|
|
<-+
|
|
*/
|
|
static nsresult
|
|
txFnStartForEach(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<Expr> select;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::select, true,
|
|
aState, select);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txPushNewContext> pushcontext(new txPushNewContext(Move(select)));
|
|
rv = aState.pushPtr(pushcontext, aState.ePushNewContext);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = aState.pushSorter(pushcontext);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(pushcontext.forget());
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txPushNullTemplateRule;
|
|
rv = aState.pushPtr(instr, aState.ePushNullTemplateRule);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxForEachHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndForEach(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
// This is a txPushNullTemplateRule
|
|
txInstruction* pnullrule =
|
|
static_cast<txInstruction*>(aState.popPtr(aState.ePushNullTemplateRule));
|
|
|
|
nsAutoPtr<txInstruction> instr(new txLoopNodeSet(pnullrule));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
aState.popSorter();
|
|
txPushNewContext* pushcontext =
|
|
static_cast<txPushNewContext*>(aState.popPtr(aState.ePushNewContext));
|
|
aState.addGotoTarget(&pushcontext->mBailTarget);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnStartElementContinueTemplate(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
aState.mHandlerTable = gTxTemplateHandler;
|
|
|
|
return NS_XSLT_GET_NEW_HANDLER;
|
|
}
|
|
|
|
static nsresult
|
|
txFnTextContinueTemplate(const nsAString& aStr,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
TX_RETURN_IF_WHITESPACE(aStr, aState);
|
|
|
|
aState.mHandlerTable = gTxTemplateHandler;
|
|
|
|
return NS_XSLT_GET_NEW_HANDLER;
|
|
}
|
|
|
|
/*
|
|
xsl:if
|
|
|
|
txConditionalGoto -+
|
|
[children] |
|
|
<-+
|
|
*/
|
|
static nsresult
|
|
txFnStartIf(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<Expr> test;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::test, true,
|
|
aState, test);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txConditionalGoto> condGoto(new txConditionalGoto(Move(test),
|
|
nullptr));
|
|
rv = aState.pushPtr(condGoto, aState.eConditionalGoto);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(condGoto.forget());
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndIf(txStylesheetCompilerState& aState)
|
|
{
|
|
txConditionalGoto* condGoto =
|
|
static_cast<txConditionalGoto*>(aState.popPtr(aState.eConditionalGoto));
|
|
return aState.addGotoTarget(&condGoto->mTarget);
|
|
}
|
|
|
|
/*
|
|
xsl:message
|
|
|
|
txPushStringHandler
|
|
[children]
|
|
txMessage
|
|
*/
|
|
static nsresult
|
|
txFnStartMessage(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(new txPushStringHandler(false));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txThreeState term;
|
|
rv = getYesNoAttr(aAttributes, aAttrCount, nsGkAtoms::terminate,
|
|
false, aState, term);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txMessage(term == eTrue);
|
|
rv = aState.pushObject(instr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr.forget();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndMessage(txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(static_cast<txInstruction*>(aState.popObject()));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:number
|
|
|
|
txNumber
|
|
*/
|
|
static nsresult
|
|
txFnStartNumber(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsCOMPtr<nsIAtom> levelAtom;
|
|
rv = getAtomAttr(aAttributes, aAttrCount, nsGkAtoms::level, false,
|
|
aState, getter_AddRefs(levelAtom));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txXSLTNumber::LevelType level = txXSLTNumber::eLevelSingle;
|
|
if (levelAtom == nsGkAtoms::multiple) {
|
|
level = txXSLTNumber::eLevelMultiple;
|
|
}
|
|
else if (levelAtom == nsGkAtoms::any) {
|
|
level = txXSLTNumber::eLevelAny;
|
|
}
|
|
else if (levelAtom && levelAtom != nsGkAtoms::single && !aState.fcp()) {
|
|
return NS_ERROR_XSLT_PARSE_FAILURE;
|
|
}
|
|
|
|
nsAutoPtr<txPattern> count;
|
|
rv = getPatternAttr(aAttributes, aAttrCount, nsGkAtoms::count, false,
|
|
aState, count);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txPattern> from;
|
|
rv = getPatternAttr(aAttributes, aAttrCount, nsGkAtoms::from, false,
|
|
aState, from);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> value;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::value, false,
|
|
aState, value);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> format;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::format, false,
|
|
aState, format);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> lang;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::lang, false,
|
|
aState, lang);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> letterValue;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::letterValue, false,
|
|
aState, letterValue);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> groupingSeparator;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::groupingSeparator,
|
|
false, aState, groupingSeparator);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> groupingSize;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::groupingSize,
|
|
false, aState, groupingSize);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(new txNumber(level, Move(count), Move(from),
|
|
Move(value), Move(format),
|
|
Move(groupingSeparator),
|
|
Move(groupingSize)));
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndNumber(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:otherwise
|
|
|
|
(see xsl:choose)
|
|
*/
|
|
static nsresult
|
|
txFnStartOtherwise(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
return aState.pushHandlerTable(gTxTemplateHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndOtherwise(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
aState.mHandlerTable = gTxIgnoreHandler; // XXX should be gTxErrorHandler
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:param
|
|
|
|
txCheckParam --+
|
|
txPushRTFHandler | --- (for RTF-parameters)
|
|
[children] | /
|
|
txSetVariable |
|
|
<-+
|
|
*/
|
|
static nsresult
|
|
txFnStartParam(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
txExpandedName name;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txCheckParam> checkParam(new txCheckParam(name));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = aState.pushPtr(checkParam, aState.eCheckParam);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(checkParam.forget());
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> select;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::select, false,
|
|
aState, select);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txSetVariable> var(new txSetVariable(name, Move(select)));
|
|
if (var->mValue) {
|
|
// XXX should be gTxErrorHandler?
|
|
rv = aState.pushHandlerTable(gTxIgnoreHandler);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
else {
|
|
rv = aState.pushHandlerTable(gTxVariableHandler);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
rv = aState.pushObject(var);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
var.forget();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndParam(txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txSetVariable> var(static_cast<txSetVariable*>
|
|
(aState.popObject()));
|
|
txHandlerTable* prev = aState.mHandlerTable;
|
|
aState.popHandlerTable();
|
|
|
|
if (prev == gTxVariableHandler) {
|
|
// No children were found.
|
|
NS_ASSERTION(!var->mValue,
|
|
"There shouldn't be a select-expression here");
|
|
var->mValue = new txLiteralExpr(EmptyString());
|
|
}
|
|
|
|
nsresult rv = aState.addVariable(var->mName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(var.forget());
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txCheckParam* checkParam =
|
|
static_cast<txCheckParam*>(aState.popPtr(aState.eCheckParam));
|
|
aState.addGotoTarget(&checkParam->mBailTarget);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:processing-instruction
|
|
|
|
txPushStringHandler
|
|
[children]
|
|
txProcessingInstruction
|
|
*/
|
|
static nsresult
|
|
txFnStartPI(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(new txPushStringHandler(true));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> name;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr = new txProcessingInstruction(Move(name));
|
|
rv = aState.pushObject(instr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
instr.forget();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndPI(txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(static_cast<txInstruction*>
|
|
(aState.popObject()));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:sort
|
|
|
|
(no instructions)
|
|
*/
|
|
static nsresult
|
|
txFnStartSort(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<Expr> select;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::select, false,
|
|
aState, select);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
if (!select) {
|
|
nsAutoPtr<txNodeTest> nt(
|
|
new txNodeTypeTest(txNodeTypeTest::NODE_TYPE));
|
|
|
|
select = new LocationStep(nt, LocationStep::SELF_AXIS);
|
|
|
|
nt.forget();
|
|
}
|
|
|
|
nsAutoPtr<Expr> lang;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::lang, false,
|
|
aState, lang);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> dataType;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::dataType, false,
|
|
aState, dataType);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> order;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::order, false,
|
|
aState, order);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> caseOrder;
|
|
rv = getAVTAttr(aAttributes, aAttrCount, nsGkAtoms::caseOrder, false,
|
|
aState, caseOrder);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
rv = aState.mSorter->addSort(Move(select), Move(lang), Move(dataType),
|
|
Move(order), Move(caseOrder));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndSort(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:text
|
|
|
|
[children] (only txText)
|
|
*/
|
|
static nsresult
|
|
txFnStartText(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
NS_ASSERTION(!aState.mDOE, "nested d-o-e elements should not happen");
|
|
|
|
nsresult rv = NS_OK;
|
|
txThreeState doe;
|
|
rv = getYesNoAttr(aAttributes, aAttrCount,
|
|
nsGkAtoms::disableOutputEscaping, false, aState,
|
|
doe);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
aState.mDOE = doe == eTrue;
|
|
|
|
return aState.pushHandlerTable(gTxTextHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndText(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.mDOE = false;
|
|
aState.popHandlerTable();
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnTextText(const nsAString& aStr, txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(new txText(aStr, aState.mDOE));
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:value-of
|
|
|
|
txValueOf
|
|
*/
|
|
static nsresult
|
|
txFnStartValueOf(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
txThreeState doe;
|
|
rv = getYesNoAttr(aAttributes, aAttrCount,
|
|
nsGkAtoms::disableOutputEscaping, false, aState,
|
|
doe);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> select;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::select, true,
|
|
aState, select);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(new txValueOf(Move(select), doe == eTrue));
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxIgnoreHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndValueOf(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:variable
|
|
|
|
txPushRTFHandler --- (for RTF-parameters)
|
|
[children] /
|
|
txSetVariable
|
|
*/
|
|
static nsresult
|
|
txFnStartVariable(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
txExpandedName name;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> select;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::select, false,
|
|
aState, select);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txSetVariable> var(new txSetVariable(name, Move(select)));
|
|
if (var->mValue) {
|
|
// XXX should be gTxErrorHandler?
|
|
rv = aState.pushHandlerTable(gTxIgnoreHandler);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
else {
|
|
rv = aState.pushHandlerTable(gTxVariableHandler);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
rv = aState.pushObject(var);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
var.forget();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndVariable(txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txSetVariable> var(static_cast<txSetVariable*>
|
|
(aState.popObject()));
|
|
|
|
txHandlerTable* prev = aState.mHandlerTable;
|
|
aState.popHandlerTable();
|
|
|
|
if (prev == gTxVariableHandler) {
|
|
// No children were found.
|
|
NS_ASSERTION(!var->mValue,
|
|
"There shouldn't be a select-expression here");
|
|
var->mValue = new txLiteralExpr(EmptyString());
|
|
}
|
|
|
|
nsresult rv = aState.addVariable(var->mName);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(var.forget());
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnStartElementStartRTF(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txInstruction> instr(new txPushRTFHandler);
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
aState.mHandlerTable = gTxTemplateHandler;
|
|
|
|
return NS_XSLT_GET_NEW_HANDLER;
|
|
}
|
|
|
|
static nsresult
|
|
txFnTextStartRTF(const nsAString& aStr, txStylesheetCompilerState& aState)
|
|
{
|
|
TX_RETURN_IF_WHITESPACE(aStr, aState);
|
|
|
|
nsAutoPtr<txInstruction> instr(new txPushRTFHandler);
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
aState.mHandlerTable = gTxTemplateHandler;
|
|
|
|
return NS_XSLT_GET_NEW_HANDLER;
|
|
}
|
|
|
|
/*
|
|
xsl:when
|
|
|
|
(see xsl:choose)
|
|
*/
|
|
static nsresult
|
|
txFnStartWhen(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
nsAutoPtr<Expr> test;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::test, true,
|
|
aState, test);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txConditionalGoto> condGoto(new txConditionalGoto(Move(test),
|
|
nullptr));
|
|
rv = aState.pushPtr(condGoto, aState.eConditionalGoto);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(condGoto.forget());
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return aState.pushHandlerTable(gTxTemplateHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndWhen(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
nsAutoPtr<txGoTo> gotoinstr(new txGoTo(nullptr));
|
|
nsresult rv = aState.mChooseGotoList->add(gotoinstr);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txInstruction> instr(gotoinstr.forget());
|
|
rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
txConditionalGoto* condGoto =
|
|
static_cast<txConditionalGoto*>(aState.popPtr(aState.eConditionalGoto));
|
|
rv = aState.addGotoTarget(&condGoto->mTarget);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
xsl:with-param
|
|
|
|
txPushRTFHandler -- for RTF-parameters
|
|
[children] /
|
|
txSetParam
|
|
*/
|
|
static nsresult
|
|
txFnStartWithParam(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
txExpandedName name;
|
|
rv = getQNameAttr(aAttributes, aAttrCount, nsGkAtoms::name, true,
|
|
aState, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<Expr> select;
|
|
rv = getExprAttr(aAttributes, aAttrCount, nsGkAtoms::select, false,
|
|
aState, select);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
nsAutoPtr<txSetParam> var(new txSetParam(name, Move(select)));
|
|
if (var->mValue) {
|
|
// XXX should be gTxErrorHandler?
|
|
rv = aState.pushHandlerTable(gTxIgnoreHandler);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
else {
|
|
rv = aState.pushHandlerTable(gTxVariableHandler);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
rv = aState.pushObject(var);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
var.forget();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndWithParam(txStylesheetCompilerState& aState)
|
|
{
|
|
nsAutoPtr<txSetParam> var(static_cast<txSetParam*>(aState.popObject()));
|
|
txHandlerTable* prev = aState.mHandlerTable;
|
|
aState.popHandlerTable();
|
|
|
|
if (prev == gTxVariableHandler) {
|
|
// No children were found.
|
|
NS_ASSERTION(!var->mValue,
|
|
"There shouldn't be a select-expression here");
|
|
var->mValue = new txLiteralExpr(EmptyString());
|
|
}
|
|
|
|
nsAutoPtr<txInstruction> instr(var.forget());
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/*
|
|
Unknown instruction
|
|
|
|
[fallbacks] if one or more xsl:fallbacks are found
|
|
or
|
|
txErrorInstruction otherwise
|
|
*/
|
|
static nsresult
|
|
txFnStartUnknownInstruction(int32_t aNamespaceID,
|
|
nsIAtom* aLocalName,
|
|
nsIAtom* aPrefix,
|
|
txStylesheetAttr* aAttributes,
|
|
int32_t aAttrCount,
|
|
txStylesheetCompilerState& aState)
|
|
{
|
|
NS_ASSERTION(!aState.mSearchingForFallback,
|
|
"bad nesting of unknown-instruction and fallback handlers");
|
|
|
|
if (aNamespaceID == kNameSpaceID_XSLT && !aState.fcp()) {
|
|
return NS_ERROR_XSLT_PARSE_FAILURE;
|
|
}
|
|
|
|
aState.mSearchingForFallback = true;
|
|
|
|
return aState.pushHandlerTable(gTxFallbackHandler);
|
|
}
|
|
|
|
static nsresult
|
|
txFnEndUnknownInstruction(txStylesheetCompilerState& aState)
|
|
{
|
|
aState.popHandlerTable();
|
|
|
|
if (aState.mSearchingForFallback) {
|
|
nsAutoPtr<txInstruction> instr(new txErrorInstruction());
|
|
nsresult rv = aState.addInstruction(Move(instr));
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
}
|
|
|
|
aState.mSearchingForFallback = false;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/**
|
|
* Table Datas
|
|
*/
|
|
|
|
struct txHandlerTableData {
|
|
txElementHandler mOtherHandler;
|
|
txElementHandler mLREHandler;
|
|
HandleTextFn mTextHandler;
|
|
};
|
|
|
|
const txHandlerTableData gTxIgnoreTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementIgnore, txFnEndElementIgnore },
|
|
// LRE
|
|
{ 0, 0, txFnStartElementIgnore, txFnEndElementIgnore },
|
|
// Text
|
|
txFnTextIgnore
|
|
};
|
|
|
|
const txElementHandler gTxRootElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "stylesheet", txFnStartStylesheet, txFnEndStylesheet },
|
|
{ kNameSpaceID_XSLT, "transform", txFnStartStylesheet, txFnEndStylesheet }
|
|
};
|
|
|
|
const txHandlerTableData gTxRootTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementError, txFnEndElementError },
|
|
// LRE
|
|
{ 0, 0, txFnStartLREStylesheet, txFnEndLREStylesheet },
|
|
// Text
|
|
txFnTextError
|
|
};
|
|
|
|
const txHandlerTableData gTxEmbedTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartEmbed, txFnEndEmbed },
|
|
// LRE
|
|
{ 0, 0, txFnStartEmbed, txFnEndEmbed },
|
|
// Text
|
|
txFnTextIgnore
|
|
};
|
|
|
|
const txElementHandler gTxTopElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "attribute-set", txFnStartAttributeSet, txFnEndAttributeSet },
|
|
{ kNameSpaceID_XSLT, "decimal-format", txFnStartDecimalFormat, txFnEndDecimalFormat },
|
|
{ kNameSpaceID_XSLT, "include", txFnStartInclude, txFnEndInclude },
|
|
{ kNameSpaceID_XSLT, "key", txFnStartKey, txFnEndKey },
|
|
{ kNameSpaceID_XSLT, "namespace-alias", txFnStartNamespaceAlias,
|
|
txFnEndNamespaceAlias },
|
|
{ kNameSpaceID_XSLT, "output", txFnStartOutput, txFnEndOutput },
|
|
{ kNameSpaceID_XSLT, "param", txFnStartTopVariable, txFnEndTopVariable },
|
|
{ kNameSpaceID_XSLT, "preserve-space", txFnStartStripSpace, txFnEndStripSpace },
|
|
{ kNameSpaceID_XSLT, "strip-space", txFnStartStripSpace, txFnEndStripSpace },
|
|
{ kNameSpaceID_XSLT, "template", txFnStartTemplate, txFnEndTemplate },
|
|
{ kNameSpaceID_XSLT, "variable", txFnStartTopVariable, txFnEndTopVariable }
|
|
};
|
|
|
|
const txHandlerTableData gTxTopTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartOtherTop, txFnEndOtherTop },
|
|
// LRE
|
|
{ 0, 0, txFnStartOtherTop, txFnEndOtherTop },
|
|
// Text
|
|
txFnTextIgnore
|
|
};
|
|
|
|
const txElementHandler gTxTemplateElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "apply-imports", txFnStartApplyImports, txFnEndApplyImports },
|
|
{ kNameSpaceID_XSLT, "apply-templates", txFnStartApplyTemplates, txFnEndApplyTemplates },
|
|
{ kNameSpaceID_XSLT, "attribute", txFnStartAttribute, txFnEndAttribute },
|
|
{ kNameSpaceID_XSLT, "call-template", txFnStartCallTemplate, txFnEndCallTemplate },
|
|
{ kNameSpaceID_XSLT, "choose", txFnStartChoose, txFnEndChoose },
|
|
{ kNameSpaceID_XSLT, "comment", txFnStartComment, txFnEndComment },
|
|
{ kNameSpaceID_XSLT, "copy", txFnStartCopy, txFnEndCopy },
|
|
{ kNameSpaceID_XSLT, "copy-of", txFnStartCopyOf, txFnEndCopyOf },
|
|
{ kNameSpaceID_XSLT, "element", txFnStartElement, txFnEndElement },
|
|
{ kNameSpaceID_XSLT, "fallback", txFnStartElementSetIgnore, txFnEndElementSetIgnore },
|
|
{ kNameSpaceID_XSLT, "for-each", txFnStartForEach, txFnEndForEach },
|
|
{ kNameSpaceID_XSLT, "if", txFnStartIf, txFnEndIf },
|
|
{ kNameSpaceID_XSLT, "message", txFnStartMessage, txFnEndMessage },
|
|
{ kNameSpaceID_XSLT, "number", txFnStartNumber, txFnEndNumber },
|
|
{ kNameSpaceID_XSLT, "processing-instruction", txFnStartPI, txFnEndPI },
|
|
{ kNameSpaceID_XSLT, "text", txFnStartText, txFnEndText },
|
|
{ kNameSpaceID_XSLT, "value-of", txFnStartValueOf, txFnEndValueOf },
|
|
{ kNameSpaceID_XSLT, "variable", txFnStartVariable, txFnEndVariable }
|
|
};
|
|
|
|
const txHandlerTableData gTxTemplateTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartUnknownInstruction, txFnEndUnknownInstruction },
|
|
// LRE
|
|
{ 0, 0, txFnStartLRE, txFnEndLRE },
|
|
// Text
|
|
txFnText
|
|
};
|
|
|
|
const txHandlerTableData gTxTextTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementError, txFnEndElementError },
|
|
// LRE
|
|
{ 0, 0, txFnStartElementError, txFnEndElementError },
|
|
// Text
|
|
txFnTextText
|
|
};
|
|
|
|
const txElementHandler gTxApplyTemplatesElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "sort", txFnStartSort, txFnEndSort },
|
|
{ kNameSpaceID_XSLT, "with-param", txFnStartWithParam, txFnEndWithParam }
|
|
};
|
|
|
|
const txHandlerTableData gTxApplyTemplatesTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementSetIgnore, txFnEndElementSetIgnore }, // should this be error?
|
|
// LRE
|
|
{ 0, 0, txFnStartElementSetIgnore, txFnEndElementSetIgnore },
|
|
// Text
|
|
txFnTextIgnore
|
|
};
|
|
|
|
const txElementHandler gTxCallTemplateElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "with-param", txFnStartWithParam, txFnEndWithParam }
|
|
};
|
|
|
|
const txHandlerTableData gTxCallTemplateTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementSetIgnore, txFnEndElementSetIgnore }, // should this be error?
|
|
// LRE
|
|
{ 0, 0, txFnStartElementSetIgnore, txFnEndElementSetIgnore },
|
|
// Text
|
|
txFnTextIgnore
|
|
};
|
|
|
|
const txHandlerTableData gTxVariableTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementStartRTF, 0 },
|
|
// LRE
|
|
{ 0, 0, txFnStartElementStartRTF, 0 },
|
|
// Text
|
|
txFnTextStartRTF
|
|
};
|
|
|
|
const txElementHandler gTxForEachElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "sort", txFnStartSort, txFnEndSort }
|
|
};
|
|
|
|
const txHandlerTableData gTxForEachTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementContinueTemplate, 0 },
|
|
// LRE
|
|
{ 0, 0, txFnStartElementContinueTemplate, 0 },
|
|
// Text
|
|
txFnTextContinueTemplate
|
|
};
|
|
|
|
const txHandlerTableData gTxTopVariableTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementStartTopVar, 0 },
|
|
// LRE
|
|
{ 0, 0, txFnStartElementStartTopVar, 0 },
|
|
// Text
|
|
txFnTextStartTopVar
|
|
};
|
|
|
|
const txElementHandler gTxChooseElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "otherwise", txFnStartOtherwise, txFnEndOtherwise },
|
|
{ kNameSpaceID_XSLT, "when", txFnStartWhen, txFnEndWhen }
|
|
};
|
|
|
|
const txHandlerTableData gTxChooseTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementError, 0 },
|
|
// LRE
|
|
{ 0, 0, txFnStartElementError, 0 },
|
|
// Text
|
|
txFnTextError
|
|
};
|
|
|
|
const txElementHandler gTxParamElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "param", txFnStartParam, txFnEndParam }
|
|
};
|
|
|
|
const txHandlerTableData gTxParamTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementContinueTemplate, 0 },
|
|
// LRE
|
|
{ 0, 0, txFnStartElementContinueTemplate, 0 },
|
|
// Text
|
|
txFnTextContinueTemplate
|
|
};
|
|
|
|
const txElementHandler gTxImportElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "import", txFnStartImport, txFnEndImport }
|
|
};
|
|
|
|
const txHandlerTableData gTxImportTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementContinueTopLevel, 0 },
|
|
// LRE
|
|
{ 0, 0, txFnStartOtherTop, txFnEndOtherTop }, // XXX what should we do here?
|
|
// Text
|
|
txFnTextIgnore // XXX what should we do here?
|
|
};
|
|
|
|
const txElementHandler gTxAttributeSetElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "attribute", txFnStartAttribute, txFnEndAttribute }
|
|
};
|
|
|
|
const txHandlerTableData gTxAttributeSetTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementError, 0 },
|
|
// LRE
|
|
{ 0, 0, txFnStartElementError, 0 },
|
|
// Text
|
|
txFnTextError
|
|
};
|
|
|
|
const txElementHandler gTxFallbackElementHandlers[] = {
|
|
{ kNameSpaceID_XSLT, "fallback", txFnStartFallback, txFnEndFallback }
|
|
};
|
|
|
|
const txHandlerTableData gTxFallbackTableData = {
|
|
// Other
|
|
{ 0, 0, txFnStartElementSetIgnore, txFnEndElementSetIgnore },
|
|
// LRE
|
|
{ 0, 0, txFnStartElementSetIgnore, txFnEndElementSetIgnore },
|
|
// Text
|
|
txFnTextIgnore
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
* txHandlerTable
|
|
*/
|
|
txHandlerTable::txHandlerTable(const HandleTextFn aTextHandler,
|
|
const txElementHandler* aLREHandler,
|
|
const txElementHandler* aOtherHandler)
|
|
: mTextHandler(aTextHandler),
|
|
mLREHandler(aLREHandler),
|
|
mOtherHandler(aOtherHandler)
|
|
{
|
|
}
|
|
|
|
nsresult
|
|
txHandlerTable::init(const txElementHandler* aHandlers, uint32_t aCount)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
uint32_t i;
|
|
for (i = 0; i < aCount; ++i) {
|
|
nsCOMPtr<nsIAtom> nameAtom = NS_Atomize(aHandlers->mLocalName);
|
|
txExpandedName name(aHandlers->mNamespaceID, nameAtom);
|
|
rv = mHandlers.add(name, aHandlers);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
++aHandlers;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
const txElementHandler*
|
|
txHandlerTable::find(int32_t aNamespaceID, nsIAtom* aLocalName)
|
|
{
|
|
txExpandedName name(aNamespaceID, aLocalName);
|
|
const txElementHandler* handler = mHandlers.get(name);
|
|
if (!handler) {
|
|
handler = mOtherHandler;
|
|
}
|
|
return handler;
|
|
}
|
|
|
|
#define INIT_HANDLER(_name) \
|
|
gTx##_name##Handler = \
|
|
new txHandlerTable(gTx##_name##TableData.mTextHandler, \
|
|
&gTx##_name##TableData.mLREHandler, \
|
|
&gTx##_name##TableData.mOtherHandler); \
|
|
if (!gTx##_name##Handler) \
|
|
return false
|
|
|
|
#define INIT_HANDLER_WITH_ELEMENT_HANDLERS(_name) \
|
|
INIT_HANDLER(_name); \
|
|
\
|
|
rv = gTx##_name##Handler->init(gTx##_name##ElementHandlers, \
|
|
ArrayLength(gTx##_name##ElementHandlers)); \
|
|
if (NS_FAILED(rv)) \
|
|
return false
|
|
|
|
#define SHUTDOWN_HANDLER(_name) \
|
|
delete gTx##_name##Handler; \
|
|
gTx##_name##Handler = nullptr
|
|
|
|
// static
|
|
bool
|
|
txHandlerTable::init()
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(Root);
|
|
INIT_HANDLER(Embed);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(Top);
|
|
INIT_HANDLER(Ignore);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(Template);
|
|
INIT_HANDLER(Text);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(ApplyTemplates);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(CallTemplate);
|
|
INIT_HANDLER(Variable);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(ForEach);
|
|
INIT_HANDLER(TopVariable);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(Choose);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(Param);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(Import);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(AttributeSet);
|
|
INIT_HANDLER_WITH_ELEMENT_HANDLERS(Fallback);
|
|
|
|
return true;
|
|
}
|
|
|
|
// static
|
|
void
|
|
txHandlerTable::shutdown()
|
|
{
|
|
SHUTDOWN_HANDLER(Root);
|
|
SHUTDOWN_HANDLER(Embed);
|
|
SHUTDOWN_HANDLER(Top);
|
|
SHUTDOWN_HANDLER(Ignore);
|
|
SHUTDOWN_HANDLER(Template);
|
|
SHUTDOWN_HANDLER(Text);
|
|
SHUTDOWN_HANDLER(ApplyTemplates);
|
|
SHUTDOWN_HANDLER(CallTemplate);
|
|
SHUTDOWN_HANDLER(Variable);
|
|
SHUTDOWN_HANDLER(ForEach);
|
|
SHUTDOWN_HANDLER(TopVariable);
|
|
SHUTDOWN_HANDLER(Choose);
|
|
SHUTDOWN_HANDLER(Param);
|
|
SHUTDOWN_HANDLER(Import);
|
|
SHUTDOWN_HANDLER(AttributeSet);
|
|
SHUTDOWN_HANDLER(Fallback);
|
|
}
|