Make sure not to call IS_BLANK_CH when parsing the DTD
This is required to get rid of the "blanks wrapper" hack. Checking the
return value of xmlSkipBlankChars is more efficient, too.
diff --git a/parser.c b/parser.c
index bf7ebc4..4556faa 100644
--- a/parser.c
+++ b/parser.c
@@ -4657,22 +4657,20 @@
*publicID = NULL;
if (CMP6(CUR_PTR, 'S', 'Y', 'S', 'T', 'E', 'M')) {
SKIP(6);
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after 'SYSTEM'\n");
}
- SKIP_BLANKS;
URI = xmlParseSystemLiteral(ctxt);
if (URI == NULL) {
xmlFatalErr(ctxt, XML_ERR_URI_REQUIRED, NULL);
}
} else if (CMP6(CUR_PTR, 'P', 'U', 'B', 'L', 'I', 'C')) {
SKIP(6);
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after 'PUBLIC'\n");
}
- SKIP_BLANKS;
*publicID = xmlParsePubidLiteral(ctxt);
if (*publicID == NULL) {
xmlFatalErr(ctxt, XML_ERR_PUBID_REQUIRED, NULL);
@@ -4681,26 +4679,20 @@
/*
* We don't handle [83] so "S SystemLiteral" is required.
*/
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after the Public Identifier\n");
}
} else {
/*
* We handle [83] so we return immediately, if
- * "S SystemLiteral" is not detected. From a purely parsing
- * point of view that's a nice mess.
+ * "S SystemLiteral" is not detected. We skip blanks if no
+ * system literal was found, but this is harmless since we must
+ * be at the end of a NotationDecl.
*/
- const xmlChar *ptr;
- GROW;
-
- ptr = CUR_PTR;
- if (!IS_BLANK_CH(*ptr)) return(NULL);
-
- while (IS_BLANK_CH(*ptr)) ptr++; /* TODO: dangerous, fix ! */
- if ((*ptr != '\'') && (*ptr != '"')) return(NULL);
+ if (SKIP_BLANKS == 0) return(NULL);
+ if ((CUR != '\'') && (CUR != '"')) return(NULL);
}
- SKIP_BLANKS;
URI = xmlParseSystemLiteral(ctxt);
if (URI == NULL) {
xmlFatalErr(ctxt, XML_ERR_URI_REQUIRED, NULL);
@@ -5188,12 +5180,10 @@
ctxt->instate = state;
return;
}
- cur = CUR;
- if (!IS_BLANK(cur)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsgStr(ctxt, XML_ERR_SPACE_REQUIRED,
"ParsePI: PI %s space expected\n", target);
}
- SKIP_BLANKS;
cur = CUR_CHAR(l);
while (IS_CHAR(cur) && /* checked */
((cur != '?') || (NXT(1) != '>'))) {
@@ -5311,29 +5301,27 @@
int inputid = ctxt->input->id;
SHRINK;
SKIP(10);
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after '<!NOTATION'\n");
return;
}
- SKIP_BLANKS;
name = xmlParseName(ctxt);
if (name == NULL) {
xmlFatalErr(ctxt, XML_ERR_NOTATION_NOT_STARTED, NULL);
return;
}
- if (!IS_BLANK_CH(CUR)) {
- xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
- "Space required after the NOTATION name'\n");
- return;
- }
if (xmlStrchr(name, ':') != NULL) {
xmlNsErr(ctxt, XML_NS_ERR_COLON,
"colons are forbidden from notation names '%s'\n",
name, NULL, NULL);
}
- SKIP_BLANKS;
+ if (SKIP_BLANKS == 0) {
+ xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
+ "Space required after the NOTATION name'\n");
+ return;
+ }
/*
* Parse the IDs.
@@ -5389,23 +5377,20 @@
const xmlChar *ndata = NULL;
int isParameter = 0;
xmlChar *orig = NULL;
- int skipped;
/* GROW; done in the caller */
if (CMP8(CUR_PTR, '<', '!', 'E', 'N', 'T', 'I', 'T', 'Y')) {
int inputid = ctxt->input->id;
SHRINK;
SKIP(8);
- skipped = SKIP_BLANKS;
- if (skipped == 0) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after '<!ENTITY'\n");
}
if (RAW == '%') {
NEXT;
- skipped = SKIP_BLANKS;
- if (skipped == 0) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after '%%'\n");
}
@@ -5423,8 +5408,7 @@
"colons are forbidden from entities names '%s'\n",
name, NULL, NULL);
}
- skipped = SKIP_BLANKS;
- if (skipped == 0) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after the entity name\n");
}
@@ -5535,18 +5519,16 @@
xmlFreeURI(uri);
}
}
- if ((RAW != '>') && (!IS_BLANK_CH(CUR))) {
+ if ((RAW != '>') && (SKIP_BLANKS == 0)) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required before 'NDATA'\n");
}
- SKIP_BLANKS;
if (CMP5(CUR_PTR, 'N', 'D', 'A', 'T', 'A')) {
SKIP(5);
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after 'NDATA'\n");
}
- SKIP_BLANKS;
ndata = xmlParseName(ctxt);
if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
(ctxt->sax->unparsedEntityDecl != NULL))
@@ -5678,11 +5660,10 @@
if (CMP6(CUR_PTR, '#', 'F', 'I', 'X', 'E', 'D')) {
SKIP(6);
val = XML_ATTRIBUTE_FIXED;
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after '#FIXED'\n");
}
- SKIP_BLANKS;
}
ret = xmlParseAttValue(ctxt);
ctxt->instate = XML_PARSER_DTD;
@@ -5854,12 +5835,11 @@
xmlParseEnumeratedType(xmlParserCtxtPtr ctxt, xmlEnumerationPtr *tree) {
if (CMP8(CUR_PTR, 'N', 'O', 'T', 'A', 'T', 'I', 'O', 'N')) {
SKIP(8);
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after 'NOTATION'\n");
return(0);
}
- SKIP_BLANKS;
*tree = xmlParseNotationType(ctxt);
if (*tree == NULL) return(0);
return(XML_ATTRIBUTE_NOTATION);
@@ -5966,11 +5946,10 @@
int inputid = ctxt->input->id;
SKIP(9);
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after '<!ATTLIST'\n");
}
- SKIP_BLANKS;
elemName = xmlParseName(ctxt);
if (elemName == NULL) {
xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
@@ -5993,12 +5972,11 @@
break;
}
GROW;
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after the attribute name\n");
break;
}
- SKIP_BLANKS;
type = xmlParseAttributeType(ctxt, &tree);
if (type <= 0) {
@@ -6006,14 +5984,13 @@
}
GROW;
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after the attribute type\n");
if (tree != NULL)
xmlFreeEnumeration(tree);
break;
}
- SKIP_BLANKS;
def = xmlParseDefaultDecl(ctxt, &defaultValue);
if (def <= 0) {
@@ -6028,7 +6005,7 @@
GROW;
if (RAW != '>') {
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after the attribute default value\n");
if (defaultValue != NULL)
@@ -6037,7 +6014,6 @@
xmlFreeEnumeration(tree);
break;
}
- SKIP_BLANKS;
}
if ((ctxt->sax != NULL) && (!ctxt->disableSAX) &&
(ctxt->sax->attributeDecl != NULL))
@@ -6580,23 +6556,21 @@
int inputid = ctxt->input->id;
SKIP(9);
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after 'ELEMENT'\n");
return(-1);
}
- SKIP_BLANKS;
name = xmlParseName(ctxt);
if (name == NULL) {
xmlFatalErrMsg(ctxt, XML_ERR_NAME_REQUIRED,
"xmlParseElementDecl: no name for Element\n");
return(-1);
}
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space required after the element name\n");
}
- SKIP_BLANKS;
if (CMP5(CUR_PTR, 'E', 'M', 'P', 'T', 'Y')) {
SKIP(5);
/*
@@ -6919,11 +6893,10 @@
return;
}
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space needed after '<?xml'\n");
}
- SKIP_BLANKS;
/*
* We may have the VersionInfo here.
@@ -6932,7 +6905,7 @@
if (version == NULL)
version = xmlCharStrdup(XML_DEFAULT_VERSION);
else {
- if (!IS_BLANK_CH(CUR)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"Space needed here\n");
}
@@ -8593,11 +8566,10 @@
GROW
if ((RAW == '>') || (((RAW == '/') && (NXT(1) == '>'))))
break;
- if (!IS_BLANK_CH(RAW)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"attributes construct error\n");
}
- SKIP_BLANKS;
if ((cons == ctxt->input->consumed) && (q == CUR_PTR) &&
(attname == NULL) && (attvalue == NULL)) {
xmlFatalErrMsg(ctxt, XML_ERR_INTERNAL_ERROR,
@@ -9473,12 +9445,11 @@
break;
if ((RAW == '>') || (((RAW == '/') && (NXT(1) == '>'))))
break;
- if (!IS_BLANK_CH(RAW)) {
+ if (SKIP_BLANKS == 0) {
xmlFatalErrMsg(ctxt, XML_ERR_SPACE_REQUIRED,
"attributes construct error\n");
break;
}
- SKIP_BLANKS;
if ((cons == ctxt->input->consumed) && (q == CUR_PTR) &&
(attname == NULL) && (attvalue == NULL)) {
xmlFatalErr(ctxt, XML_ERR_INTERNAL_ERROR,