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XML: memorise if the last thing that is getting output is a line feed.

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This commit is contained in:
Thibaut Cuvelier 2020-08-17 23:44:02 +02:00
parent 360139a091
commit 27a44f8e48
2 changed files with 18 additions and 1 deletions
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13
src/xml.cpp
View File

@ -290,6 +290,7 @@ void XMLStream::clearTagDeque()
XMLStream &XMLStream::operator<<(docstring const &d)
{
is_last_tag_cr_ = false;
clearTagDeque();
os_ << xml::escapeString(d, escape_);
escape_ = ESCAPE_ALL;
@ -299,6 +300,7 @@ XMLStream &XMLStream::operator<<(docstring const &d)
XMLStream &XMLStream::operator<<(const char *s)
{
is_last_tag_cr_ = false;
clearTagDeque();
docstring const d = from_ascii(s);
os_ << xml::escapeString(d, escape_);
@ -309,6 +311,7 @@ XMLStream &XMLStream::operator<<(const char *s)
XMLStream &XMLStream::operator<<(char_type c)
{
is_last_tag_cr_ = false;
clearTagDeque();
os_ << xml::escapeChar(c, escape_);
escape_ = ESCAPE_ALL;
@ -318,6 +321,7 @@ XMLStream &XMLStream::operator<<(char_type c)
XMLStream &XMLStream::operator<<(char c)
{
is_last_tag_cr_ = false;
clearTagDeque();
os_ << xml::escapeChar(c, escape_);
escape_ = ESCAPE_ALL;
@ -327,6 +331,7 @@ XMLStream &XMLStream::operator<<(char c)
XMLStream &XMLStream::operator<<(int i)
{
is_last_tag_cr_ = false;
clearTagDeque();
os_ << i;
escape_ = ESCAPE_ALL;
@ -336,6 +341,7 @@ XMLStream &XMLStream::operator<<(int i)
XMLStream &XMLStream::operator<<(EscapeSettings e)
{
// Don't update is_last_tag_cr_ here, as this does not output anything.
escape_ = e;
return *this;
}
@ -343,6 +349,7 @@ XMLStream &XMLStream::operator<<(EscapeSettings e)
XMLStream &XMLStream::operator<<(xml::StartTag const &tag)
{
is_last_tag_cr_ = false;
if (tag.tag_.empty())
return *this;
pending_tags_.push_back(makeTagPtr(tag));
@ -354,6 +361,7 @@ XMLStream &XMLStream::operator<<(xml::StartTag const &tag)
XMLStream &XMLStream::operator<<(xml::ParTag const &tag)
{
is_last_tag_cr_ = false;
if (tag.tag_.empty())
return *this;
pending_tags_.push_back(makeTagPtr(tag));
@ -363,6 +371,7 @@ XMLStream &XMLStream::operator<<(xml::ParTag const &tag)
XMLStream &XMLStream::operator<<(xml::CompTag const &tag)
{
is_last_tag_cr_ = false;
if (tag.tag_.empty())
return *this;
clearTagDeque();
@ -373,6 +382,7 @@ XMLStream &XMLStream::operator<<(xml::CompTag const &tag)
XMLStream &XMLStream::operator<<(xml::FontTag const &tag)
{
is_last_tag_cr_ = false;
if (tag.tag_.empty())
return *this;
pending_tags_.push_back(makeTagPtr(tag));
@ -382,6 +392,7 @@ XMLStream &XMLStream::operator<<(xml::FontTag const &tag)
XMLStream &XMLStream::operator<<(xml::CR const &)
{
is_last_tag_cr_ = true;
clearTagDeque();
os_ << from_ascii("\n");
return *this;
@ -434,6 +445,8 @@ bool XMLStream::isTagPending(xml::StartTag const &stag, int maxdepth) const
// best to make things work.
XMLStream &XMLStream::operator<<(xml::EndTag const &etag)
{
is_last_tag_cr_ = false;
if (etag.tag_.empty())
return *this;

6
src/xml.h
View File

@ -39,7 +39,7 @@ struct CR;
class XMLStream {
public:
///
explicit XMLStream(odocstream & os): os_(os), escape_(ESCAPE_ALL) {}
explicit XMLStream(odocstream & os): os_(os), escape_(ESCAPE_ALL), is_last_tag_cr_(false) {}
///
odocstream & os() { return os_; }
///
@ -98,6 +98,8 @@ public:
bool isTagOpen(xml::EndTag const &, int maxdepth = -1) const;
///
bool isTagPending(xml::StartTag const &, int maxdepth = -1) const;
///
bool isLastTagCR() const { return is_last_tag_cr_; };
private:
///
void clearTagDeque();
@ -126,6 +128,8 @@ private:
TagDeque pending_tags_;
///
TagDeque tag_stack_;
///
bool is_last_tag_cr_;
public:
bool pending_tags_empty() { return pending_tags_.empty();};
};