gecko-dev/parser/xml/nsSAXAttributes.cpp

333 строки
7.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsSAXAttributes.h"
NS_IMPL_ISUPPORTS(nsSAXAttributes, nsISAXAttributes, nsISAXMutableAttributes)
NS_IMETHODIMP
nsSAXAttributes::GetIndexFromName(const nsAString &aURI,
const nsAString &aLocalName,
int32_t *aResult)
{
int32_t len = mAttrs.Length();
int32_t i;
for (i = 0; i < len; ++i) {
const SAXAttr &att = mAttrs[i];
if (att.localName.Equals(aLocalName) && att.uri.Equals(aURI)) {
*aResult = i;
return NS_OK;
}
}
*aResult = -1;
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetIndexFromQName(const nsAString &aQName, int32_t *aResult)
{
int32_t len = mAttrs.Length();
int32_t i;
for (i = 0; i < len; ++i) {
const SAXAttr &att = mAttrs[i];
if (att.qName.Equals(aQName)) {
*aResult = i;
return NS_OK;
}
}
*aResult = -1;
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetLength(int32_t *aResult)
{
*aResult = mAttrs.Length();
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetLocalName(uint32_t aIndex, nsAString &aResult)
{
uint32_t len = mAttrs.Length();
if (aIndex >= len) {
aResult.SetIsVoid(true);
} else {
const SAXAttr &att = mAttrs[aIndex];
aResult = att.localName;
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetQName(uint32_t aIndex, nsAString &aResult)
{
uint32_t len = mAttrs.Length();
if (aIndex >= len) {
aResult.SetIsVoid(true);
} else {
const SAXAttr &att = mAttrs[aIndex];
aResult = att.qName;
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetType(uint32_t aIndex, nsAString &aResult)
{
uint32_t len = mAttrs.Length();
if (aIndex >= len) {
aResult.SetIsVoid(true);
} else {
const SAXAttr &att = mAttrs[aIndex];
aResult = att.type;
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetTypeFromName(const nsAString &aURI,
const nsAString &aLocalName,
nsAString &aResult)
{
int32_t index = -1;
GetIndexFromName(aURI, aLocalName, &index);
if (index >= 0) {
aResult = mAttrs[index].type;
} else {
aResult.SetIsVoid(true);
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetTypeFromQName(const nsAString &aQName, nsAString &aResult)
{
int32_t index = -1;
GetIndexFromQName(aQName, &index);
if (index >= 0) {
aResult = mAttrs[index].type;
} else {
aResult.SetIsVoid(true);
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetURI(uint32_t aIndex, nsAString &aResult)
{
uint32_t len = mAttrs.Length();
if (aIndex >= len) {
aResult.SetIsVoid(true);
} else {
const SAXAttr &att = mAttrs[aIndex];
aResult = att.uri;
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetValue(uint32_t aIndex, nsAString &aResult)
{
uint32_t len = mAttrs.Length();
if (aIndex >= len) {
aResult.SetIsVoid(true);
} else {
const SAXAttr &att = mAttrs[aIndex];
aResult = att.value;
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetValueFromName(const nsAString &aURI,
const nsAString &aLocalName,
nsAString &aResult)
{
int32_t index = -1;
GetIndexFromName(aURI, aLocalName, &index);
if (index >= 0) {
aResult = mAttrs[index].value;
} else {
aResult.SetIsVoid(true);
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::GetValueFromQName(const nsAString &aQName,
nsAString &aResult)
{
int32_t index = -1;
GetIndexFromQName(aQName, &index);
if (index >= 0) {
aResult = mAttrs[index].value;
} else {
aResult.SetIsVoid(true);
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::AddAttribute(const nsAString &aURI,
const nsAString &aLocalName,
const nsAString &aQName,
const nsAString &aType,
const nsAString &aValue)
{
SAXAttr *att = mAttrs.AppendElement();
if (!att) {
return NS_ERROR_OUT_OF_MEMORY;
}
att->uri = aURI;
att->localName = aLocalName;
att->qName = aQName;
att->type = aType;
att->value = aValue;
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::Clear()
{
mAttrs.Clear();
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::RemoveAttribute(uint32_t aIndex)
{
if (aIndex >= mAttrs.Length()) {
return NS_ERROR_FAILURE;
}
mAttrs.RemoveElementAt(aIndex);
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::SetAttributes(nsISAXAttributes *aAttributes)
{
NS_ENSURE_ARG(aAttributes);
nsresult rv;
int32_t len;
rv = aAttributes->GetLength(&len);
NS_ENSURE_SUCCESS(rv, rv);
mAttrs.Clear();
SAXAttr *att;
int32_t i;
for (i = 0; i < len; ++i) {
att = mAttrs.AppendElement();
if (!att) {
return NS_ERROR_OUT_OF_MEMORY;
}
rv = aAttributes->GetURI(i, att->uri);
NS_ENSURE_SUCCESS(rv, rv);
rv = aAttributes->GetLocalName(i, att->localName);
NS_ENSURE_SUCCESS(rv, rv);
rv = aAttributes->GetQName(i, att->qName);
NS_ENSURE_SUCCESS(rv, rv);
rv = aAttributes->GetType(i, att->type);
NS_ENSURE_SUCCESS(rv, rv);
rv = aAttributes->GetValue(i, att->value);
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::SetAttribute(uint32_t aIndex,
const nsAString &aURI,
const nsAString &aLocalName,
const nsAString &aQName,
const nsAString &aType,
const nsAString &aValue)
{
if (aIndex >= mAttrs.Length()) {
return NS_ERROR_FAILURE;
}
SAXAttr &att = mAttrs[aIndex];
att.uri = aURI;
att.localName = aLocalName;
att.qName = aQName;
att.type = aType;
att.value = aValue;
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::SetLocalName(uint32_t aIndex, const nsAString &aLocalName)
{
if (aIndex >= mAttrs.Length()) {
return NS_ERROR_FAILURE;
}
mAttrs[aIndex].localName = aLocalName;
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::SetQName(uint32_t aIndex, const nsAString &aQName)
{
if (aIndex >= mAttrs.Length()) {
return NS_ERROR_FAILURE;
}
mAttrs[aIndex].qName = aQName;
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::SetType(uint32_t aIndex, const nsAString &aType)
{
if (aIndex >= mAttrs.Length()) {
return NS_ERROR_FAILURE;
}
mAttrs[aIndex].type = aType;
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::SetURI(uint32_t aIndex, const nsAString &aURI)
{
if (aIndex >= mAttrs.Length()) {
return NS_ERROR_FAILURE;
}
mAttrs[aIndex].uri = aURI;
return NS_OK;
}
NS_IMETHODIMP
nsSAXAttributes::SetValue(uint32_t aIndex, const nsAString &aValue)
{
if (aIndex >= mAttrs.Length()) {
return NS_ERROR_FAILURE;
}
mAttrs[aIndex].value = aValue;
return NS_OK;
}