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From 4ef48128bd9a725daca1d5a4aabe0c1665d78742 Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Wed, 2 Apr 2014 21:02:29 +0100
Subject: [PATCH] Make merging of CharacterData events optional, controlled by
the 3rd parameter of lxp.new()
---
src/lxplib.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/lxplib.c b/src/lxplib.c
index a7d6c42..794f6e3 100644
--- a/src/lxplib.c
+++ b/src/lxplib.c
@@ -57,6 +57,7 @@ struct lxp_userdata {
int tableref; /* table with callbacks for this parser */
enum XPState state;
luaL_Buffer *b; /* to concatenate sequences of cdata pieces */
+ int bufferCharData; /* whether to buffer cdata pieces */
};
typedef struct lxp_userdata lxp_userdata;
@@ -171,8 +172,13 @@ static void f_CharData (void *ud, const char *s, int len) {
lxp_userdata *xpu = (lxp_userdata *)ud;
if (xpu->state == XPSok) {
if (getHandle(xpu, CharDataKey) == 0) return; /* no handle */
- xpu->state = XPSstring;
- luaL_buffinit(xpu->L, xpu->b);
+ if(xpu->bufferCharData != 0) {
+ xpu->state = XPSstring;
+ luaL_buffinit(xpu->L, xpu->b);
+ } else {
+ lua_pushlstring(xpu->L, s, len);
+ docall(xpu, 1, 0);
+ }
}
if (xpu->state == XPSstring)
luaL_addlstring(xpu->b, s, len);
@@ -393,8 +399,10 @@ static void checkcallbacks (lua_State *L) {
static int lxp_make_parser (lua_State *L) {
XML_Parser p;
+ int bufferCharData = (lua_type(L, 3) != LUA_TBOOLEAN) || (lua_toboolean(L, 3) != 0);
char sep = *luaL_optstring(L, 2, "");
lxp_userdata *xpu = createlxp(L);
+ xpu->bufferCharData = bufferCharData;
p = xpu->parser = (sep == '\0') ? XML_ParserCreate(NULL) :
XML_ParserCreateNS(NULL, sep);
if (!p)
From cbaf85740f6032cfc025c7bde3f9861d15825928 Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Wed, 2 Apr 2014 20:56:58 +0100
Subject: [PATCH] Add support for XmlDecl handlers
---
src/lxplib.c | 14 +++++++++++++-
src/lxplib.h | 1 +
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/src/lxplib.c b/src/lxplib.c
index 35bec3c..a7d6c42 100644
--- a/src/lxplib.c
+++ b/src/lxplib.c
@@ -345,6 +345,16 @@ static void f_StartDoctypeDecl (void *ud, const XML_Char *doctypeName,
docall(xpu, 4, 0);
}
+static void f_XmlDecl (void *ud, const XML_Char *version,
+ const XML_Char *encoding,
+ int standalone) {
+ lxp_userdata *xpu = (lxp_userdata *)ud;
+ if (getHandle(xpu, XmlDeclKey) == 0) return; /* no handle */
+ lua_pushstring(xpu->L, version);
+ lua_pushstring(xpu->L, encoding);
+ lua_pushboolean(xpu->L, standalone);
+ docall(xpu, 3, 0);
+}
/* }====================================================== */
@@ -365,7 +375,7 @@ static void checkcallbacks (lua_State *L) {
"Default", "DefaultExpand", "StartElement", "EndElement",
"ExternalEntityRef", "StartNamespaceDecl", "EndNamespaceDecl",
"NotationDecl", "NotStandalone", "ProcessingInstruction",
- "UnparsedEntityDecl", "StartDoctypeDecl", NULL};
+ "UnparsedEntityDecl", "StartDoctypeDecl", "XmlDecl", NULL};
if (hasfield(L, "_nonstrict")) return;
lua_pushnil(L);
while (lua_next(L, 1)) {
@@ -420,6 +430,8 @@ static int lxp_make_parser (lua_State *L) {
XML_SetUnparsedEntityDeclHandler(p, f_UnparsedEntityDecl);
if (hasfield(L, StartDoctypeDeclKey))
XML_SetStartDoctypeDeclHandler(p, f_StartDoctypeDecl);
+ if (hasfield(L, XmlDeclKey))
+ XML_SetXmlDeclHandler(p, f_XmlDecl);
return 1;
}
diff --git a/src/lxplib.h b/src/lxplib.h
index 9c0be4f..4c7084c 100644
--- a/src/lxplib.h
+++ b/src/lxplib.h
@@ -20,5 +20,6 @@
#define ProcessingInstructionKey "ProcessingInstruction"
#define UnparsedEntityDeclKey "UnparsedEntityDecl"
#define StartDoctypeDeclKey "StartDoctypeDecl"
+#define XmlDeclKey "XmlDecl"
int luaopen_lxp (lua_State *L);
|