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Moved pretty printing interfaces inside implementation of nsHTMLContentSinkStream

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Added interfaces to turn pretty printing on/off -- support for copy/paste


git-svn-id: svn://10.0.0.236/trunk@6545 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
kostello%netscape.com
1998-07-27 18:16:01 +00:00
parent 8835c76c61
commit d4d89af1ef
8 changed files with 170 additions and 258 deletions
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112
mozilla/parser/htmlparser/src/nsHTMLContentSinkStream.cpp
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@@ -43,6 +43,30 @@ static char* gDocTypeHeader = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 3.2//
const int gTabSize=2;
static char gBuffer[500];
/** PRETTY PRINTING PROTOTYPES **/
PRBool IsInline(eHTMLTags aTag);
PRBool IsBlockLevel(eHTMLTags aTag);
PRInt32 BreakBeforeOpen(eHTMLTags aTag);
PRInt32 BreakAfterOpen(eHTMLTags aTag);
PRInt32 BreakBeforeClose(eHTMLTags aTag);
PRInt32 BreakAfterClose(eHTMLTags aTag);
PRBool IndentChildren(eHTMLTags aTag);
PRBool PreformattedChildren(eHTMLTags aTag);
PRBool EatOpen(eHTMLTags aTag);
PRBool EatClose(eHTMLTags aTag);
PRBool PermitWSBeforeOpen(eHTMLTags aTag);
PRBool PermitWSAfterOpen(eHTMLTags aTag);
PRBool PermitWSBeforeClose(eHTMLTags aTag);
PRBool PermitWSAfterClose(eHTMLTags aTag);
PRBool IgnoreWS(eHTMLTags aTag);
/**
* This method gets called as part of our COM-like interfaces.
* Its purpose is to create an interface to parser object
@@ -90,8 +114,10 @@ NS_IMPL_RELEASE(nsHTMLContentSinkStream)
* @return NS_xxx error result
*/
NS_HTMLPARS nsresult
NS_New_HTML_ContentSinkStream(nsIHTMLContentSink** aInstancePtrResult) {
nsHTMLContentSinkStream* it = new nsHTMLContentSinkStream();
NS_New_HTML_ContentSinkStream(nsIHTMLContentSink** aInstancePtrResult,
PRBool aDoFormat,
PRBool aDoHeader) {
nsHTMLContentSinkStream* it = new nsHTMLContentSinkStream(aDoFormat,aDoHeader);
if (nsnull == it) {
return NS_ERROR_OUT_OF_MEMORY;
}
@@ -105,13 +131,15 @@ NS_New_HTML_ContentSinkStream(nsIHTMLContentSink** aInstancePtrResult) {
* @param
* @return
*/
nsHTMLContentSinkStream::nsHTMLContentSinkStream() {
nsHTMLContentSinkStream::nsHTMLContentSinkStream(PRBool aDoFormat,PRBool aDoHeader) {
mOutput=&cout;
mLowerCaseTags = PR_TRUE;
memset(mHTMLTagStack,0,sizeof(mHTMLTagStack));
mHTMLStackPos = 0;
mColPos = 0;
mIndent = 0;
mDoFormat = aDoFormat;
mDoHeader = aDoHeader;
}
/**
@@ -120,13 +148,15 @@ nsHTMLContentSinkStream::nsHTMLContentSinkStream() {
* @param
* @return
*/
nsHTMLContentSinkStream::nsHTMLContentSinkStream(ostream& aStream) {
nsHTMLContentSinkStream::nsHTMLContentSinkStream(ostream& aStream,PRBool aDoFormat,PRBool aDoHeader) {
mOutput = &aStream;
mLowerCaseTags = PR_TRUE;
memset(mHTMLTagStack,0,sizeof(mHTMLTagStack));
mHTMLStackPos = 0;
mColPos = 0;
mIndent = 0;
mDoFormat = aDoFormat;
mDoHeader = aDoHeader;
}
@@ -147,7 +177,8 @@ nsHTMLContentSinkStream::~nsHTMLContentSinkStream() {
* @param
* @return
*/
void nsHTMLContentSinkStream::SetOutputStream(ostream& aStream){
NS_IMETHODIMP_(void)
nsHTMLContentSinkStream::SetOutputStream(ostream& aStream){
mOutput=&aStream;
}
@@ -164,23 +195,28 @@ void nsHTMLContentSinkStream::WriteAttributes(const nsIParserNode& aNode,ostream
int i=0;
for(i=0;i<theCount;i++){
const nsString& temp=aNode.GetKeyAt(i);
nsString key = temp;
if (mLowerCaseTags == PR_TRUE)
key.ToLowerCase();
else
key.ToUpperCase();
if (!temp.Equals(nsString("Steve's unbelievable hack attribute")))
{
nsString key = temp;
if (mLowerCaseTags == PR_TRUE)
key.ToLowerCase();
else
key.ToUpperCase();
key.ToCString(gBuffer,sizeof(gBuffer)-1);
key.ToCString(gBuffer,sizeof(gBuffer)-1);
aStream << " " << gBuffer << char(kEqual);
mColPos += 1 + strlen(gBuffer) + 1;
aStream << " " << gBuffer << char(kEqual);
mColPos += 1 + strlen(gBuffer) + 1;
const nsString& value=aNode.GetValueAt(i);
value.ToCString(gBuffer,sizeof(gBuffer)-1);
aStream << "\"" << gBuffer << "\"";
mColPos += 1 + strlen(gBuffer) + 1;
const nsString& value=aNode.GetValueAt(i);
value.ToCString(gBuffer,sizeof(gBuffer)-1);
aStream << "\"" << gBuffer << "\"";
mColPos += 1 + strlen(gBuffer) + 1;
}
}
}
}
@@ -616,7 +652,9 @@ void nsHTMLContentSinkStream::AddEndTag(const nsIParserNode& aNode, ostream& aSt
nsresult
nsHTMLContentSinkStream::AddLeaf(const nsIParserNode& aNode, ostream& aStream){
eHTMLTags type = (eHTMLTags)aNode.GetNodeType();
eHTMLTags tag = mHTMLTagStack[mHTMLStackPos-1];
eHTMLTags tag = eHTMLTag_unknown;
if (mHTMLStackPos > 0)
tag = mHTMLTagStack[mHTMLStackPos-1];
PRBool preformatted = PR_FALSE;
@@ -640,7 +678,7 @@ nsHTMLContentSinkStream::AddLeaf(const nsIParserNode& aNode, ostream& aStream){
if (type == eHTMLTag_text)
{
const nsString& text = aNode.GetText();
if (preformatted == PR_TRUE)
if ((mDoFormat == PR_FALSE) || preformatted == PR_TRUE)
{
text.ToCString(gBuffer,sizeof(gBuffer)-1);
aStream << gBuffer;
@@ -707,7 +745,7 @@ nsHTMLContentSinkStream::AddLeaf(const nsIParserNode& aNode, ostream& aStream){
}
else if (type == eHTMLTag_whitespace)
{
if (preformatted || IgnoreWS(tag) == PR_FALSE)
if ((mDoFormat == PR_FALSE) || preformatted || IgnoreWS(tag) == PR_FALSE)
{
const nsString& text = aNode.GetText();
text.ToCString(gBuffer,sizeof(gBuffer)-1);
@@ -717,7 +755,7 @@ nsHTMLContentSinkStream::AddLeaf(const nsIParserNode& aNode, ostream& aStream){
}
else if (type == eHTMLTag_newline)
{
if (preformatted)
if ((mDoFormat == PR_FALSE) || preformatted)
{
const nsString& text = aNode.GetText();
text.ToCString(gBuffer,sizeof(gBuffer)-1);
@@ -792,7 +830,7 @@ nsHTMLContentSinkStream::AddLeaf(const nsIParserNode& aNode){
NS_IMETHODIMP
nsHTMLContentSinkStream::WillBuildModel(void){
mTabLevel=-1;
if(mOutput) {
if(mDoHeader && mOutput) {
(*mOutput) << gHeaderComment << endl;
(*mOutput) << gDocTypeHeader << endl;
}
@@ -848,7 +886,7 @@ nsHTMLContentSinkStream::WillResume(void) {
PRBool nsHTMLContentSinkStream::IsInline(eHTMLTags aTag) const
PRBool IsInline(eHTMLTags aTag)
{
PRBool result = PR_FALSE;
@@ -894,7 +932,7 @@ PRBool nsHTMLContentSinkStream::IsInline(eHTMLTags aTag) const
return result;
}
PRBool nsHTMLContentSinkStream::IsBlockLevel(eHTMLTags aTag) const
PRBool IsBlockLevel(eHTMLTags aTag)
{
return !IsInline(aTag);
}
@@ -903,7 +941,7 @@ PRBool nsHTMLContentSinkStream::IsBlockLevel(eHTMLTags aTag) const
/**
* Desired line break state before the open tag.
*/
PRBool nsHTMLContentSinkStream::BreakBeforeOpen(eHTMLTags aTag) const {
PRBool BreakBeforeOpen(eHTMLTags aTag) {
PRBool result = PR_FALSE;
switch (aTag)
{
@@ -920,7 +958,7 @@ PRBool nsHTMLContentSinkStream::BreakBeforeOpen(eHTMLTags aTag) const {
/**
* Desired line break state after the open tag.
*/
PRBool nsHTMLContentSinkStream::BreakAfterOpen(eHTMLTags aTag) const {
PRBool BreakAfterOpen(eHTMLTags aTag) {
PRBool result = PR_FALSE;
switch (aTag)
{
@@ -944,7 +982,7 @@ PRBool nsHTMLContentSinkStream::BreakAfterOpen(eHTMLTags aTag) const {
/**
* Desired line break state before the close tag.
*/
PRBool nsHTMLContentSinkStream::BreakBeforeClose(eHTMLTags aTag) const {
PRBool BreakBeforeClose(eHTMLTags aTag) {
PRBool result = PR_FALSE;
switch (aTag)
@@ -970,7 +1008,7 @@ PRBool nsHTMLContentSinkStream::BreakBeforeClose(eHTMLTags aTag) const {
/**
* Desired line break state after the close tag.
*/
PRBool nsHTMLContentSinkStream::BreakAfterClose(eHTMLTags aTag) const {
PRBool BreakAfterClose(eHTMLTags aTag) {
PRBool result = PR_FALSE;
switch (aTag)
@@ -990,7 +1028,7 @@ PRBool nsHTMLContentSinkStream::BreakAfterClose(eHTMLTags aTag) const {
* This implies that BreakAfterOpen() and BreakBeforeClose()
* are true no matter what those methods return.
*/
PRBool nsHTMLContentSinkStream::IndentChildren(eHTMLTags aTag) const {
PRBool IndentChildren(eHTMLTags aTag) {
PRBool result = PR_FALSE;
@@ -1016,7 +1054,7 @@ PRBool nsHTMLContentSinkStream::IndentChildren(eHTMLTags aTag) const {
* All tags after this tag and before the closing tag will be output with no
* formatting.
*/
PRBool nsHTMLContentSinkStream::PreformattedChildren(eHTMLTags aTag) const {
PRBool PreformattedChildren(eHTMLTags aTag) {
PRBool result = PR_FALSE;
if (aTag == eHTMLTag_pre)
{
@@ -1028,14 +1066,14 @@ PRBool nsHTMLContentSinkStream::PreformattedChildren(eHTMLTags aTag) const {
/**
* Eat the open tag. Pretty much just for <P*>.
*/
PRBool nsHTMLContentSinkStream::EatOpen(eHTMLTags aTag) const {
PRBool EatOpen(eHTMLTags aTag) {
return PR_FALSE;
}
/**
* Eat the close tag. Pretty much just for </P>.
*/
PRBool nsHTMLContentSinkStream::EatClose(eHTMLTags aTag) const {
PRBool EatClose(eHTMLTags aTag) {
return PR_FALSE;
}
@@ -1047,13 +1085,13 @@ PRBool nsHTMLContentSinkStream::EatClose(eHTMLTags aTag) const {
* e.g. there is already WS there or we are after a tag that
* has PermitWSAfter*().
*/
PRBool nsHTMLContentSinkStream::PermitWSBeforeOpen(eHTMLTags aTag) const {
PRBool PermitWSBeforeOpen(eHTMLTags aTag) {
PRBool result = IsInline(aTag) == PR_FALSE;
return result;
}
/** @see PermitWSBeforeOpen */
PRBool nsHTMLContentSinkStream::PermitWSAfterOpen(eHTMLTags aTag) const {
PRBool PermitWSAfterOpen(eHTMLTags aTag) {
if (aTag == eHTMLTag_pre)
{
return PR_FALSE;
@@ -1062,7 +1100,7 @@ PRBool nsHTMLContentSinkStream::PermitWSAfterOpen(eHTMLTags aTag) const {
}
/** @see PermitWSBeforeOpen */
PRBool nsHTMLContentSinkStream::PermitWSBeforeClose(eHTMLTags aTag) const {
PRBool PermitWSBeforeClose(eHTMLTags aTag) {
if (aTag == eHTMLTag_pre)
{
return PR_FALSE;
@@ -1071,13 +1109,13 @@ PRBool nsHTMLContentSinkStream::PermitWSBeforeClose(eHTMLTags aTag) const {
}
/** @see PermitWSBeforeOpen */
PRBool nsHTMLContentSinkStream::PermitWSAfterClose(eHTMLTags aTag) const {
PRBool PermitWSAfterClose(eHTMLTags aTag) {
return PR_TRUE;
}
/** @see PermitWSBeforeOpen */
PRBool nsHTMLContentSinkStream::IgnoreWS(eHTMLTags aTag) const {
PRBool IgnoreWS(eHTMLTags aTag) {
PRBool result = PR_FALSE;
switch (aTag)