summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorArseny Kapoulkine <arseny.kapoulkine@gmail.com>2014-02-25 03:41:54 +0000
committerArseny Kapoulkine <arseny.kapoulkine@gmail.com>2014-02-25 03:41:54 +0000
commit0a747e6c1aba8218bda284477701044328fc50bb (patch)
tree14372d771c2717ca1c97c192625524a9b7b63501 /src
parentcbd8131d0939155b8584b0427ca91f8d5229ac23 (diff)
Add parse_trim_pcdata parse option.
git-svn-id: https://pugixml.googlecode.com/svn/trunk@987 99668b35-9821-0410-8761-19e4c4f06640
Diffstat (limited to 'src')
-rw-r--r--src/pugixml.cpp45
-rw-r--r--src/pugixml.hpp5
2 files changed, 36 insertions, 14 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 634192a..754f92f 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -1875,19 +1875,27 @@ PUGI__NS_BEGIN
typedef char_t* (*strconv_pcdata_t)(char_t*);
- template <typename opt_eol, typename opt_escape> struct strconv_pcdata_impl
+ template <typename opt_trim, typename opt_eol, typename opt_escape> struct strconv_pcdata_impl
{
static char_t* parse(char_t* s)
{
gap g;
-
+
+ char_t* begin = s;
+
while (true)
{
while (!PUGI__IS_CHARTYPE(*s, ct_parse_pcdata)) ++s;
if (*s == '<') // PCDATA ends here
{
- *g.flush(s) = 0;
+ char_t* end = g.flush(s);
+
+ if (opt_trim::value)
+ while (end > begin && PUGI__IS_CHARTYPE(end[-1], ct_space))
+ --end;
+
+ *end = 0;
return s + 1;
}
@@ -1903,8 +1911,14 @@ PUGI__NS_BEGIN
}
else if (*s == 0)
{
- *g.flush(s) = 0;
-
+ char_t* end = g.flush(s);
+
+ if (opt_trim::value)
+ while (end > begin && PUGI__IS_CHARTYPE(end[-1], ct_space))
+ --end;
+
+ *end = 0;
+
return s;
}
else ++s;
@@ -1914,14 +1928,18 @@ PUGI__NS_BEGIN
PUGI__FN strconv_pcdata_t get_strconv_pcdata(unsigned int optmask)
{
- PUGI__STATIC_ASSERT(parse_escapes == 0x10 && parse_eol == 0x20);
+ PUGI__STATIC_ASSERT(parse_escapes == 0x10 && parse_eol == 0x20 && parse_trim_pcdata == 0x0800);
- switch ((optmask >> 4) & 3) // get bitmask for flags (eol escapes)
+ switch (((optmask >> 4) & 3) | ((optmask >> 9) & 4)) // get bitmask for flags (eol escapes trim)
{
- case 0: return strconv_pcdata_impl<opt_false, opt_false>::parse;
- case 1: return strconv_pcdata_impl<opt_false, opt_true>::parse;
- case 2: return strconv_pcdata_impl<opt_true, opt_false>::parse;
- case 3: return strconv_pcdata_impl<opt_true, opt_true>::parse;
+ case 0: return strconv_pcdata_impl<opt_false, opt_false, opt_false>::parse;
+ case 1: return strconv_pcdata_impl<opt_false, opt_false, opt_true>::parse;
+ case 2: return strconv_pcdata_impl<opt_false, opt_true, opt_false>::parse;
+ case 3: return strconv_pcdata_impl<opt_false, opt_true, opt_true>::parse;
+ case 4: return strconv_pcdata_impl<opt_true, opt_false, opt_false>::parse;
+ case 5: return strconv_pcdata_impl<opt_true, opt_false, opt_true>::parse;
+ case 6: return strconv_pcdata_impl<opt_true, opt_true, opt_false>::parse;
+ case 7: return strconv_pcdata_impl<opt_true, opt_true, opt_true>::parse;
default: assert(false); return 0; // should not get here
}
}
@@ -2636,7 +2654,7 @@ PUGI__NS_BEGIN
// We skipped some whitespace characters because otherwise we would take the tag branch instead of PCDATA one
assert(mark != s);
- if (!PUGI__OPTSET(parse_ws_pcdata | parse_ws_pcdata_single))
+ if (!PUGI__OPTSET(parse_ws_pcdata | parse_ws_pcdata_single) || PUGI__OPTSET(parse_trim_pcdata))
{
continue;
}
@@ -2646,7 +2664,8 @@ PUGI__NS_BEGIN
}
}
- s = mark;
+ if (!PUGI__OPTSET(parse_trim_pcdata))
+ s = mark;
if (cursor->parent || PUGI__OPTSET(parse_fragment))
{
diff --git a/src/pugixml.hpp b/src/pugixml.hpp
index e5009fe..b912127 100644
--- a/src/pugixml.hpp
+++ b/src/pugixml.hpp
@@ -151,9 +151,12 @@ namespace pugi
// This flag is off by default; turning it on may result in slower parsing and more memory consumption.
const unsigned int parse_ws_pcdata_single = 0x0400;
+ // This flag determines if leading and trailing whitespace is to be removed from plain character data. This flag is off by default.
+ const unsigned int parse_trim_pcdata = 0x0800;
+
// This flag determines if plain character data that does not have a parent node is added to the DOM tree, and if an empty document
// is a valid document. This flag is off by default.
- const unsigned int parse_fragment = 0x0800;
+ const unsigned int parse_fragment = 0x1000;
// The default parsing mode.
// Elements, PCDATA and CDATA sections are added to the DOM tree, character/reference entities are expanded,