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Handle parsing of xs:group in XML schema #20

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Handle parsing of xs:group in XML schema #20

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057ac2f
Handle parsing of xs:group parts of XML schema (fixes ReferenceGeomet…
ddmadsen Jun 13, 2024
fa747db
Previous fix for groups in CPHD schema caused an error for the SICD s…
ddmadsen Aug 15, 2024
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48 changes: 46 additions & 2 deletions IO/complex/sicd/parse_sicd_schema.m
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Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,10 @@
child=schema_root.item(i-1);
if child.getNodeType == child.ELEMENT_NODE
switch char(child.getNodeName)
case {'xs:simpleType','xs:complexType','xs:group'} % Type definitions
case {'xs:simpleType','xs:complexType'} % Type definitions
schema_struct.types.(char(child.getAttribute('name'))) = recursfun_schema(child);
case 'xs:group'
schema_struct.groups.(char(child.getAttribute('name'))) = recursfun_schema(child);
case 'xs:element' % Master node (should be onle one)
schema_struct.master = recursfun_schema(child);
otherwise
Expand All @@ -31,6 +33,11 @@
end
end

if ~isfield(schema_struct, "groups")
schema_struct.groups = [];
end
schema_struct.types = recursfun_group(schema_struct.types, schema_struct.groups);

function output_struct = recursfun_schema(current_node)
output_struct = struct();
for j=1:current_node.getLength
Expand All @@ -49,8 +56,11 @@
output_struct = recursfun_schema(current_child); % Adds any attributes
output_struct.SCHEMA_type = char(current_child.getAttribute('base'));
case {'xs:simpleType','xs:simpleContent',...
'xs:complexType','xs:complexContent','xs:group'}
'xs:complexType','xs:complexContent'}
output_struct = recursfun_schema(current_child);
case {'xs:group'}
ref_str = char(current_child.getAttribute('ref'));
output_struct.(ref_str).SCHEMA_group = ref_str;
case {'xs:sequence','xs:choice','xs:all'}
output_struct = setstructfields(output_struct, recursfun_schema(current_child));
case {'xs:attribute'}
Expand All @@ -75,6 +85,40 @@
end
end

function current_struct = recursfun_group(current_struct, groups)
fields = fieldnames(current_struct);
for f = 1:numel(fields)
current_field = current_struct.(fields{f});
if isfield(current_field, "SCHEMA_group")
current_struct = assign_group(current_struct, groups);
current_struct = recursfun_group(current_struct);
break;
elseif isfield(current_field, "SCHEMA_type") || isfield(current_field, "SCHEMA_attributes")
continue;
elseif ~isempty(fieldnames(current_field))
current_struct.(fields{f}) = recursfun_group(current_field, groups);
else
error('SICDXML2STRUCT:UNEXPECTED_SCHEMA_TYPE','Unexpected schema node type in XSD after initial parsing.')
end
end
end

function new_struct = assign_group(current_struct, groups)
fields = fieldnames(current_struct);
for f = 1:numel(fields)
current_field = current_struct.(fields{f});
if isfield(current_field, "SCHEMA_group")
current_group = groups.(current_field.SCHEMA_group);
group_fields = fieldnames(current_group);
for gf = 1:numel(group_fields)
new_struct.(group_fields{gf}) = current_group.(group_fields{gf});
end
else
new_struct.(fields{f}) = current_field;
end
end
end

% //////////////////////////////////////////
% /// CLASSIFICATION: UNCLASSIFIED ///
% //////////////////////////////////////////