###############################################################################

# #

# This file is part of IfcOpenShell. #

# #

# IfcOpenShell is free software: you can redistribute it and/or modify #

# it under the terms of the Lesser GNU General Public License as published by #

# the Free Software Foundation, either version 3.0 of the License, or #

# (at your option) any later version. #

# #

# IfcOpenShell is distributed in the hope that it will be useful, #

# but WITHOUT ANY WARRANTY; without even the implied warranty of #

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #

# Lesser GNU General Public License for more details. #

# #

# You should have received a copy of the Lesser GNU General Public License #

# along with this program. If not, see <http://www.gnu.org/licenses/>. #

# #

###############################################################################

import templates

import documentation

class Header:

def __init__(self, mapping):

emitted_types = set(mapping.express_to_cpp_typemapping.values())

declarations = []

write = lambda str, **kwargs: declarations.append(str%dict({

'documentation': templates.multi_line_comment(documentation.description(kwargs['name']))}, **kwargs))

for name, type in mapping.schema.simpletypes.items():

type_str = mapping.make_type_string(type)

type_dep = mapping.get_type_dep(type)

if type_dep in emitted_types:

write(templates.simpletype, name=name, type=type_str)

emitted_types.add(name)

for name, type in mapping.schema.selects.items():

write(templates.select, name=name)

emitted_types.add(name)

for name, type in mapping.schema.simpletypes.items():

if name not in emitted_types:

type_str = mapping.make_type_string(type)

write(templates.simpletype, name=name, type=type_str)

emitted_types.add(name)

for name, type in mapping.schema.enumerations.items():

short_name = name[:-4] if name.endswith("Enum") else name

write(templates.enumeration, name=name, values=", ".join(["%s_%s"%(short_name, v) for v in type.values]))

forward_definitions = "".join(["class %s; "%n for n in mapping.schema.entities.keys()])

class_definitions = []

write = lambda str, **kwargs: class_definitions.append(str%dict({

'documentation': templates.multi_line_comment(documentation.description(kwargs['name']))}, **kwargs))

emitted_entities = set()

while len(emitted_entities) < len(mapping.schema.entities):

for name, type in mapping.schema.entities.items():

if name in emitted_entities: continue

if len(type.supertypes) == 0 or set(type.supertypes) < emitted_entities:

attr_lines = []

def write_method(attr):

if attr.optional:

attr_lines.append(templates.optional_attribute_description % (attr.name, name))

attr_lines.append("bool has%s();"%(attr.name))

attr_lines.extend(["/// %s"%d for d in documentation.description((name, attr.name))])

type_str = mapping.get_parameter_type(attr, allow_optional=False, allow_entities=False)

if mapping.make_argument_type(attr) != "IfcUtil::Argument_UNKNOWN":

attr_lines.append("%s %s();"%(type_str, attr.name))

attr_lines.append("void set%s(%s v);"%(attr.name, type_str))

[write_method(attr) for attr in type.attributes]

inv_lines = []

def write_inverse(attr):

inv_lines.append(templates.inverse_attr%{'name':attr.name, 'entity':attr.entity, 'attribute':attr.attribute})

if type.inverse:

[write_inverse(attr) for attr in type.inverse.elements]

attributes = "\n".join(["%s%s"%(' '*4, a) for a in attr_lines])

if len(attributes): attributes += '\n'

inverse = "\n".join(["%s%s"%(' '*4, a) for a in inv_lines])

if len(inverse): inverse += '\n'

supertypes = type.supertypes if len(type.supertypes) else ['IfcUtil::IfcBaseEntity']

superclass = ": %s "%(", ".join(["public %s"%c for c in supertypes]))

argument_count = mapping.argument_count(type)

argument_start = argument_count - len(type.attributes)

argument_name_function_body_switch_stmt = " switch (i) {%s}"%("".join(['case %d: return "%s"; '%(i+argument_start, attr.name) for i, attr in enumerate(type.attributes)])) if len(type.attributes) else ""

argument_name_function_body_tail = (" return %s::getArgumentName(i); "%type.supertypes[0]) if len(type.supertypes) == 1 else ' throw IfcParse::IfcException("argument out of range"); '

argument_name_function_body = argument_name_function_body_switch_stmt + argument_name_function_body_tail

argument_type_function_body_switch_stmt = " switch (i) {%s}"%("".join(['case %d: return %s; '%(i+argument_start, mapping.make_argument_type(attr)) for i, attr in enumerate(type.attributes)])) if len(type.attributes) else ""

argument_type_function_body_tail = (" return %s::getArgumentType(i); "%type.supertypes[0]) if len(type.supertypes) == 1 else ' throw IfcParse::IfcException("argument out of range"); '

argument_type_function_body = argument_type_function_body_switch_stmt + argument_type_function_body_tail

constructor_arguments = ", ".join("%(full_type)s v%(index)d_%(name)s"%a for a in mapping.get_assignable_arguments(type))

write(templates.entity, **locals())

emitted_entities.add(name)

self.str = templates.header % {

'schema_name_upper' : mapping.schema.name.upper(),

'schema_name' : mapping.schema.name.capitalize(),

'declarations' : ''.join(declarations),

'forward_definitions' : forward_definitions,

'class_definitions' : ''.join(class_definitions)

}

self.schema_name = mapping.schema.name.capitalize()

def __repr__(self):

return self.str

def emit(self):

f = open('%s.h'%self.schema_name, 'w', encoding='utf-8')

f.write(str(self))

f.close()