diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/xmerl/include/xmerl.hrl | 7 | ||||
| -rw-r--r-- | lib/xmerl/src/xmerl_xpath.erl | 82 | ||||
| -rw-r--r-- | lib/xmerl/src/xmerl_xpath_pred.erl | 6 |
3 files changed, 77 insertions, 18 deletions
diff --git a/lib/xmerl/include/xmerl.hrl b/lib/xmerl/include/xmerl.hrl index 2e18e216e2..e75528ae34 100644 --- a/lib/xmerl/include/xmerl.hrl +++ b/lib/xmerl/include/xmerl.hrl @@ -61,10 +61,11 @@ }). %% namespace node - i.e. a {Prefix, URI} pair -%% TODO: these are not currently used?? /RC -record(xmlNsNode,{ - prefix, - uri = [] + parents = [], % [{atom(),integer()}] + pos, % integer() + prefix, % string() + uri = [] % [] | atom() }). %% XML Element diff --git a/lib/xmerl/src/xmerl_xpath.erl b/lib/xmerl/src/xmerl_xpath.erl index d9dae7c53f..b3301f2faf 100644 --- a/lib/xmerl/src/xmerl_xpath.erl +++ b/lib/xmerl/src/xmerl_xpath.erl @@ -41,18 +41,13 @@ % xmerl_xpath_parse:parse(xmerl_xpath_scan:tokens("parent::processing-instruction('foo')")). %% </pre> %% -%% @type docEntity() = +%% @type nodeEntity() = %% xmlElement() %% | xmlAttribute() %% | xmlText() %% | xmlPI() %% | xmlComment() -%% @type nodeEntity() = -%% xmlElement() -%% | xmlAttribute() -%% | xmlText() -%% | xmlPI() -%% | xmlNamespace() +%% | xmlNsNode() %% | xmlDocument() %% @type option_list(). <p>Options allows to customize the behaviour of the %% XPath scanner. @@ -310,6 +305,10 @@ write_node(#xmlNode{pos = Pos, node = #xmlPI{name = Name, parents = Ps}}) -> {processing_instruction, Pos, Name, Ps}; +write_node(#xmlNode{pos = Pos, + node = #xmlNsNode{parents = Ps, + prefix = Prefix}}) -> + {namespace, Pos, Prefix, Ps}; write_node(_) -> other. @@ -389,8 +388,8 @@ axis1(preceding, Tok, N, Acc, Context) -> match_preceding(Tok, N, Acc, Context); axis1(attribute, Tok, N, Acc, Context) -> match_attribute(Tok, N, Acc, Context); -%axis1(namespace, Tok, N, Acc, Context) -> -% match_namespace(Tok, N, Acc, Context); +axis1(namespace, Tok, N, Acc, Context) -> + match_namespace(Tok, N, Acc, Context); axis1(ancestor_or_self, Tok, N, Acc, Context) -> match_ancestor_or_self(Tok, N, Acc, Context); axis1(descendant_or_self, Tok, N, Acc, Context) -> @@ -632,15 +631,58 @@ node_type(#xmlAttribute{}) -> attribute; node_type(#xmlElement{}) -> element; node_type(#xmlText{}) -> text; node_type(#xmlPI{}) -> processing_instruction; -node_type(#xmlNamespace{}) -> namespace; +node_type(#xmlNsNode{}) -> namespace; node_type(#xmlComment{}) -> comment; node_type(#xmlDocument{}) -> root_node. %% "The namespace axis contains the namespace nodes of the context node; %% the axis will be empty unless the context node is an element." -%match_namespace(_Tok, _N, _Acc, _Context) -> - %% TODO: IMPLEMENT NAMESPACE AXIS -% erlang:fault(not_yet_implemented). +match_namespace(Tok, N, Acc, Context) -> + case N#xmlNode.type of + element -> + #xmlNode{parents = Ps, node = E} = N, + #xmlElement{name = Name, + namespace = NS, + parents = EPs, + pos = Pos} = E, + #xmlNamespace{default = Default, nodes = NSPairs} = NS, + ThisEPs = [{Name, Pos}|EPs], + ThisPs = [N|Ps], + Acc0 = + case Default of + D when D =:= []; D =:= '' -> + {[], 1}; + URI -> + DefaultNSNode = #xmlNsNode{parents = ThisEPs, + pos = 1, + prefix = [], + uri = URI}, + Node = #xmlNode{type = namespace, + node = DefaultNSNode, + parents = ThisPs}, + {[Node], 2} + end, + {Nodes, _I} = + lists:foldr( + fun ({Prefix, URI}, {AccX, I}) -> + NSNode = #xmlNsNode{parents = ThisEPs, + pos = I, + prefix = Prefix, + uri = URI}, + ThisN = #xmlNode{pos = I, + type = namespace, + node = NSNode, + parents = ThisPs}, + {[ThisN | AccX], I + 1} + end, Acc0, NSPairs), + lists:foldr( + fun (ThisN, AccX) -> + match_self(Tok, ThisN, AccX, Context) + end, Acc, Nodes); + _Other -> + %%[] + Acc + end. update_nodeset(Context = #xmlContext{axis_type = AxisType}, NodeSet) -> @@ -661,8 +703,15 @@ update_nodeset(Context = #xmlContext{axis_type = AxisType}, NodeSet) -> node_test(F, N, Context) when is_function(F) -> F(N, Context); +node_test(_Test, #xmlNode{type=attribute,node=#xmlAttribute{name=xmlns}}, + _Context) -> + false; +node_test(_Test, + #xmlNode{type=attribute,node=#xmlAttribute{nsinfo={"xmlns",_Local}}}, + _Context) -> + false; node_test({wildcard, _}, #xmlNode{type=ElAt}, _Context) - when ElAt==element; ElAt==attribute -> + when ElAt==element; ElAt==attribute; ElAt==namespace -> true; node_test({prefix_test, Prefix}, #xmlNode{node = N}, _Context) -> case N of @@ -726,6 +775,9 @@ node_test({name, {_Tag, Prefix, Local}}, [{_Tag, Prefix, Local}, write_node(NSNodes)]), false end; +node_test({name, {_Tag, [], Local}}, + #xmlNode{node = #xmlNsNode{prefix = Local}}, _Context) -> + true; node_test({node_type, NT}, #xmlNode{node = N}, _Context) -> case {NT, N} of {text, #xmlText{}} -> @@ -734,7 +786,7 @@ node_test({node_type, NT}, #xmlNode{node = N}, _Context) -> true; {attribute, #xmlAttribute{}} -> true; - {namespace, #xmlNamespace{}} -> + {namespace, #xmlNsNode{}} -> true; {comment, #xmlComment{}} -> true; diff --git a/lib/xmerl/src/xmerl_xpath_pred.erl b/lib/xmerl/src/xmerl_xpath_pred.erl index 9ad7925111..855b8599fe 100644 --- a/lib/xmerl/src/xmerl_xpath_pred.erl +++ b/lib/xmerl/src/xmerl_xpath_pred.erl @@ -337,6 +337,9 @@ local_name1([#xmlNode{type=element,node=El}|_]) -> local_name1([#xmlNode{type=attribute,node=Att}|_]) -> #xmlAttribute{name=Name,nsinfo=NSI} = Att, local_name2(Name,NSI); +local_name1([#xmlNode{type=namespace,node=N}|_]) -> + #xmlNsNode{prefix=Prefix} = N, + ?string(Prefix); local_name1([#xmlElement{name = Name, nsinfo = NSI}|_]) -> local_name2(Name,NSI). local_name2(Name, NSI) -> @@ -431,6 +434,9 @@ string_value(N=#xmlObj{}) -> string_value(A=#xmlNode{type=attribute}) -> #xmlAttribute{value=AttVal}=A#xmlNode.node, ?string(AttVal); +string_value(N=#xmlNode{type=namespace}) -> + #xmlNsNode{uri=URI}=N#xmlNode.node, + ?string(atom_to_list(URI)); string_value(El=#xmlNode{type=element}) -> #xmlElement{content=C} = El#xmlNode.node, TextValue = fun(#xmlText{value=T},_Fun) -> T; |