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InsetBibitem.cpp: fix #5786

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35582 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Uwe Stöhr 2010-10-09 16:02:19 +00:00
parent 0d568cf2ca
commit 5606b7d875
1 changed files with 48 additions and 0 deletions
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48
src/insets/InsetBibitem.cpp
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@ -122,6 +122,54 @@ void InsetBibitem::doDispatch(Cursor & cur, FuncRequest & cmd)
break;
}
docstring const & old_key = params()["key"];
docstring const & old_label = params()["label"];
docstring label = p["label"];
// definitions for escaping
int previous;
static docstring const backslash = from_ascii("\\");
static docstring const lbrace = from_ascii("{");
static docstring const rbrace = from_ascii("}");
static char_type const chars_escape[6] = {
'&', '_', '$', '%', '#', '^'};
static char_type const brackets_escape[2] = {'[', ']'};
if (!label.empty()) {
// The characters in chars_name[] need to be changed to a command when
// they are in the name field.
for (int k = 0; k < 6; k++)
for (size_t i = 0, pos;
(pos = label.find(chars_escape[k], i)) != string::npos;
i = pos + 2) {
if (pos == 0)
previous = 0;
else
previous = pos - 1;
// only if not already escaped
if (label[previous] != '\\')
label.replace(pos, 1, backslash + chars_escape[k] + lbrace + rbrace);
}
// The characters '[' and ']' need to be put into braces
for (int k = 0; k < 2; k++)
for (size_t i = 0, pos;
(pos = label.find(brackets_escape[k], i)) != string::npos;
i = pos + 2) {
if (pos == 0)
previous = 0;
else
previous = pos - 1;
// only if not already escaped
if (label[previous] != '{')
label.replace(pos, 1, lbrace + brackets_escape[k] + rbrace);
}
if (old_label != label) {
p["label"] = label;
cur.forceBufferUpdate();
buffer().invalidateBibinfoCache();
}
}
setParam("label", p["label"]);
if (p["key"] != old_key) {
updateCommand(p["key"]);