#include "support/debug.h"
#include "support/lassert.h"
#include "support/lstrings.h"
+#include "support/textutils.h"
#include <vector>
namespace html {
-docstring escapeChar(char_type c)
+docstring escapeChar(char_type c, XHTMLStream::EscapeSettings e)
{
docstring str;
- switch (c) {
- case ' ':
- str += " ";
- break;
- case '&':
- str += "&";
- break;
- case '<':
- str += "<";
- break;
- case '>':
- str += ">";
- break;
- default:
+ switch (e) {
+ case XHTMLStream::ESCAPE_NONE:
str += c;
break;
+ case XHTMLStream::ESCAPE_ALL:
+ if (c == '<') {
+ str += "<";
+ break;
+ } else if (c == '>') {
+ str += ">";
+ break;
+ }
+ // fall through
+ case XHTMLStream::ESCAPE_AND:
+ if (c == '&')
+ str += "&";
+ else
+ str +=c ;
+ break;
}
return str;
}
// escape what needs escaping
-docstring htmlize(docstring const & str) {
+docstring htmlize(docstring const & str, XHTMLStream::EscapeSettings e) {
odocstringstream d;
docstring::const_iterator it = str.begin();
docstring::const_iterator en = str.end();
for (; it != en; ++it)
- d << escapeChar(*it);
+ d << escapeChar(*it, e);
return d.str();
}
-string escapeChar(char c)
+string escapeChar(char c, XHTMLStream::EscapeSettings e)
{
string str;
- switch (c) {
- case ' ':
- str += " ";
- break;
- case '&':
- str += "&";
- break;
- case '<':
- str += "<";
- break;
- case '>':
- str += ">";
- break;
- default:
+ switch (e) {
+ case XHTMLStream::ESCAPE_NONE:
str += c;
break;
+ case XHTMLStream::ESCAPE_ALL:
+ if (c == '<') {
+ str += "<";
+ break;
+ } else if (c == '>') {
+ str += ">";
+ break;
+ }
+ // fall through
+ case XHTMLStream::ESCAPE_AND:
+ if (c == '&')
+ str += "&";
+ else
+ str +=c ;
+ break;
}
return str;
}
// escape what needs escaping
-string htmlize(string const & str) {
+string htmlize(string const & str, XHTMLStream::EscapeSettings e) {
ostringstream d;
string::const_iterator it = str.begin();
string::const_iterator en = str.end();
for (; it != en; ++it)
- d << escapeChar(*it);
+ d << escapeChar(*it, e);
return d.str();
}
docstring newname;
docstring::const_iterator it = str.begin();
docstring::const_iterator en = str.end();
- for (; it != en; ++it)
- if (isalnum(*it))
- newname += *it;
- else
- newname += '_';
+ for (; it != en; ++it) {
+ char_type const c = *it;
+ newname += isAlnumASCII(c) ? c : char_type('_');
+ }
return newname;
}
bool isFontTag(string const & s)
{
- return s == "em" || s == "strong"; // others?
+ // others?
+ return s == "em" || s == "strong" || s == "i" || s == "b";
}
{
string output = "<" + tag_;
if (!attr_.empty())
- output += " " + html::htmlize(attr_);
+ output += " " + html::htmlize(attr_, XHTMLStream::ESCAPE_NONE);
output += ">";
return from_utf8(output);
}
{
string output = "<" + tag_;
if (!attr_.empty())
- output += " " + html::htmlize(attr_);
+ output += " " + html::htmlize(attr_, XHTMLStream::ESCAPE_NONE);
output += " />";
return from_utf8(output);
}
////////////////////////////////////////////////////////////////
XHTMLStream::XHTMLStream(odocstream & os)
- : os_(os), nextraw_(false)
+ : os_(os), escape_(ESCAPE_ALL)
{}
-void XHTMLStream::cr()
-{
- // tabs?
- os_ << from_ascii("\n");
-}
-
-
void XHTMLStream::writeError(std::string const & s)
{
LYXERR0(s);
}
+namespace {
+ // an illegal tag for internal use
+ static string const parsep_tag = "&LyX_parsep_tag&";
+}
+
+
bool XHTMLStream::closeFontTags()
{
if (tag_stack_.empty())
return true;
curtag = tag_stack_.back();
}
- // so we've hit a non-font tag. let's see if any of the
- // remaining tags are font tags.
- TagStack::const_iterator it = tag_stack_.begin();
- TagStack::const_iterator en = tag_stack_.end();
- bool noFontTags = true;
+
+ if (curtag.tag_ == parsep_tag)
+ return true;
+
+ // so we've hit a non-font tag.
+ writeError("Tags still open in closeFontTags(). Probably not a problem,\n"
+ "but you might want to check these tags:");
+ TagStack::const_reverse_iterator it = tag_stack_.rbegin();
+ TagStack::const_reverse_iterator const en = tag_stack_.rend();
for (; it != en; ++it) {
- if (html::isFontTag(it->tag_)) {
- writeError("Font tag `" + it->tag_ + "' still open in closeFontTags().\n"
- "This is likely not a problem, but you might want to check.");
- noFontTags = false;
+ string const tagname = it->tag_;
+ if (tagname == parsep_tag)
+ break;
+ writeError(it->tag_);
+ }
+ return false;
+}
+
+
+void XHTMLStream::startParagraph()
+{
+ pending_tags_.push_back(html::StartTag(parsep_tag));
+}
+
+
+void XHTMLStream::endParagraph()
+{
+ if (!isTagOpen(parsep_tag)) {
+ // is it pending?
+ TagStack::const_iterator dit = pending_tags_.begin();
+ TagStack::const_iterator const den = pending_tags_.end();
+ bool found = false;
+ for (; dit != den; ++dit) {
+ if (dit->tag_ == parsep_tag) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ writeError("No paragraph separation tag found in endParagraph().");
+ return;
+ }
+
+ // this case is normal.
+ while (!pending_tags_.empty()) {
+ // clear all pending tags up to and including the parsep tag.
+ // note that we work from the back, because we want to get rid
+ // of everything that hasnt' been used.
+ html::StartTag const cur_tag = pending_tags_.back();
+ string const & tag = cur_tag.tag_;
+ tag_stack_.pop_back();
+ if (tag == parsep_tag)
+ break;
}
+ return;
+ }
+
+ // this case is also normal, if the parsep tag is the last one
+ // on the stack. otherwise, it's an error.
+ while (!tag_stack_.empty()) {
+ html::StartTag const cur_tag = tag_stack_.back();
+ string const & tag = cur_tag.tag_;
+ tag_stack_.pop_back();
+ if (tag == parsep_tag)
+ break;
+ writeError("Tag `" + tag + "' still open at end of paragraph. Closing.");
+ os_ << cur_tag.asEndTag();
}
- return noFontTags;
}
{
while (!pending_tags_.empty()) {
html::StartTag const & tag = pending_tags_.front();
- // tabs?
- os_ << tag.asTag();
+ if (tag.tag_ != parsep_tag)
+ // tabs?
+ os_ << tag.asTag();
tag_stack_.push_back(tag);
pending_tags_.pop_front();
}
XHTMLStream & XHTMLStream::operator<<(docstring const & d)
{
clearTagDeque();
- if (nextraw_) {
- os_ << d;
- nextraw_ = false;
- } else
- os_ << html::htmlize(d);
+ os_ << html::htmlize(d, escape_);
+ escape_ = ESCAPE_ALL;
return *this;
}
{
clearTagDeque();
docstring const d = from_ascii(s);
- if (nextraw_) {
- os_ << d;
- nextraw_ = false;
- } else
- os_ << html::htmlize(d);
+ os_ << html::htmlize(d, escape_);
+ escape_ = ESCAPE_ALL;
return *this;
}
XHTMLStream & XHTMLStream::operator<<(char_type c)
{
clearTagDeque();
- if (nextraw_) {
- os_ << c;
- nextraw_ = false;
- } else
- os_ << html::escapeChar(c);
+ os_ << html::escapeChar(c, escape_);
+ escape_ = ESCAPE_ALL;
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(char c)
+{
+ clearTagDeque();
+ string const d = html::escapeChar(c, escape_);
+ escape_ = ESCAPE_ALL;
return *this;
}
{
clearTagDeque();
os_ << i;
- nextraw_ = false;
+ escape_ = ESCAPE_ALL;
return *this;
}
-XHTMLStream & XHTMLStream::operator<<(NextRaw const &)
+XHTMLStream & XHTMLStream::operator<<(EscapeSettings e)
{
- nextraw_ = true;
+ escape_ = e;
return *this;
}
clearTagDeque();
// tabs?
os_ << tag.asTag();
- cr();
+ *this << html::CR();
+ return *this;
+}
+
+
+XHTMLStream & XHTMLStream::operator<<(html::CR const &)
+{
+ // tabs?
+ os_ << from_ascii("\n");
return *this;
}
// to close.
// is this tag itself pending?
// non-const iterators because we may call erase().
- TagDeque::iterator dit = pending_tags_.begin();
- TagDeque::iterator const den = pending_tags_.end();
+ TagStack::iterator dit = pending_tags_.begin();
+ TagStack::iterator const den = pending_tags_.end();
for (; dit != den; ++dit) {
if (dit->tag_ == etag.tag_) {
// it was pending, so we just erase it
html::StartTag curtag = tag_stack_.back();
while (curtag.tag_ != etag.tag_) {
writeError(curtag.tag_);
- os_ << curtag.asEndTag();
+ if (curtag.tag_ != parsep_tag)
+ os_ << curtag.asEndTag();
tag_stack_.pop_back();
curtag = tag_stack_.back();
}
}
-void openTag(XHTMLStream & xs, Layout const & lay, ParagraphParameters const & params)
+void openTag(XHTMLStream & xs, Layout const & lay,
+ ParagraphParameters const & params)
{
// FIXME Are there other things we should handle here?
string const align = alignmentToCSS(params.align());
}
+void openItemTag(XHTMLStream & xs, Layout const & lay,
+ ParagraphParameters const & params)
+{
+ // FIXME Are there other things we should handle here?
+ string const align = alignmentToCSS(params.align());
+ if (align.empty()) {
+ openItemTag(xs, lay);
+ return;
+ }
+ string attrs = lay.htmlattr() + " style='text-align: " + align + ";'";
+ xs << html::StartTag(lay.htmlitemtag(), attrs);
+}
+
+
inline void closeItemTag(XHTMLStream & xs, Layout const & lay)
{
xs << html::EndTag(lay.htmlitemtag());
// FIXME We should see if there's a label to be output and
// do something with it.
if (par != pbegin)
- xs.cr();
+ xs << html::CR();
// If we are already in a paragraph, and this is the first one, then we
// do not want to open the paragraph tag.
|| (!opened && runparams.html_in_par && par == pbegin && nextpar != pend);
if (needclose) {
closeTag(xs, lay);
- xs.cr();
+ xs << html::CR();
}
if (!deferred.empty()) {
- xs << XHTMLStream::NextRaw() << deferred;
- xs.cr();
+ xs << XHTMLStream::ESCAPE_NONE << deferred << html::CR();
}
}
return pend;
{
// FIXME XHTML
// Use TextClass::htmlTOCLayout() to figure out how we should look.
- xs << html::StartTag("h2", "class='bibliography'");
- xs << pbegin->layout().labelstring(false);
- xs << html::EndTag("h2");
- xs.cr();
- xs << html::StartTag("div", "class='bibliography'");
- xs.cr();
+ xs << html::StartTag("h2", "class='bibliography'")
+ << pbegin->layout().labelstring(false)
+ << html::EndTag("h2")
+ << html::CR()
+ << html::StartTag("div", "class='bibliography'")
+ << html::CR();
makeParagraphs(buf, xs, runparams, text, pbegin, pend);
xs << html::EndTag("div");
return pend;
// open tag for this environment
openTag(xs, bstyle);
- xs.cr();
+ xs << html::CR();
// we will on occasion need to remember a layout from before.
Layout const * lastlay = 0;
bool const labelfirst = style.htmllabelfirst();
if (!labelfirst)
- openItemTag(xs, style);
+ openItemTag(xs, style, par->params());
// label output
if (style.labeltype != LABEL_NO_LABEL &&
xs << lbl;
closeLabelTag(xs, style);
}
- xs.cr();
+ xs << html::CR();
}
} else { // some kind of list
if (style.labeltype == LABEL_MANUAL) {
openLabelTag(xs, style);
sep = par->firstWordLyXHTML(xs, runparams);
closeLabelTag(xs, style);
- xs.cr();
+ xs << html::CR();
}
else {
openLabelTag(xs, style);
xs << par->params().labelString();
closeLabelTag(xs, style);
- xs.cr();
+ xs << html::CR();
}
}
} // end label output
if (labelfirst)
- openItemTag(xs, style);
+ openItemTag(xs, style, par->params());
par->simpleLyXHTMLOnePar(buf, xs, runparams,
text.outerFont(distance(begin, par)), sep);
lastlay = &style;
} else
closeItemTag(xs, style);
- xs.cr();
+ xs << html::CR();
}
// The other possibility is that the depth has increased, in which
// case we need to recurse.
if (lastlay != 0)
closeItemTag(xs, *lastlay);
closeTag(xs, bstyle);
- xs.cr();
+ xs << html::CR();
return pend;
}
if (!style.counter.empty())
buf.params().documentClass().counters().step(style.counter, OutputUpdate);
- openTag(xs, style);
+ openTag(xs, style, pbegin->params());
// Label around sectioning number:
// FIXME Probably need to account for LABEL_MANUAL
pbegin->simpleLyXHTMLOnePar(buf, xs, runparams,
text.outerFont(distance(begin, pbegin)));
closeTag(xs, style);
- xs.cr();
+ xs << html::CR();
}
} // end anonymous namespace