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-rw-r--r--src/pugixml.cpp27
1 files changed, 16 insertions, 11 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 0818148..906ec04 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -11236,6 +11236,7 @@ PUGI__NS_BEGIN
const char_t* value = alloc_string(_lexer.contents());
xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_string_constant, xpath_type_string, value);
+
_lexer.next();
return n;
@@ -11249,6 +11250,7 @@ PUGI__NS_BEGIN
throw_error_oom();
xpath_ast_node* n = new (alloc_node()) xpath_ast_node(ast_number_constant, xpath_type_number, value);
+
_lexer.next();
return n;
@@ -11268,14 +11270,14 @@ PUGI__NS_BEGIN
throw_error("Unrecognized function call");
_lexer.next();
- if (_lexer.current() != lex_close_brace)
- args[argc++] = parse_expression();
-
while (_lexer.current() != lex_close_brace)
{
- if (_lexer.current() != lex_comma)
- throw_error("No comma between function arguments");
- _lexer.next();
+ if (argc > 0)
+ {
+ if (_lexer.current() != lex_comma)
+ throw_error("No comma between function arguments");
+ _lexer.next();
+ }
xpath_ast_node* n = parse_expression();
@@ -11561,7 +11563,8 @@ PUGI__NS_BEGIN
while (PUGI__IS_CHARTYPE(*state, ct_space)) ++state;
- if (*state != '(') return parse_location_path();
+ if (*state != '(')
+ return parse_location_path();
// This looks like a function call; however this still can be a node-test. Check it.
if (parse_node_test_type(_lexer.contents()) != nodetest_none)
@@ -11594,9 +11597,9 @@ PUGI__NS_BEGIN
_lexer.next();
// precedence 7+ - only parses union expressions
- xpath_ast_node* expr = parse_expression_rec(parse_path_or_unary_expression(), 7);
+ xpath_ast_node* n = parse_expression(7);
- return new (alloc_node()) xpath_ast_node(ast_op_negate, xpath_type_number, expr);
+ return new (alloc_node()) xpath_ast_node(ast_op_negate, xpath_type_number, n);
}
else
{
@@ -11718,9 +11721,11 @@ PUGI__NS_BEGIN
// | MultiplicativeExpr '*' UnaryExpr
// | MultiplicativeExpr 'div' UnaryExpr
// | MultiplicativeExpr 'mod' UnaryExpr
- xpath_ast_node* parse_expression()
+ xpath_ast_node* parse_expression(int limit = 0)
{
- return parse_expression_rec(parse_path_or_unary_expression(), 0);
+ xpath_ast_node* n = parse_path_or_unary_expression();
+
+ return parse_expression_rec(n, limit);
}
xpath_parser(const char_t* query, xpath_variable_set* variables, xpath_allocator* alloc, xpath_parse_result* result): _alloc(alloc), _lexer(query), _query(query), _variables(variables), _result(result)