metagen_cs/tpl/macro.twig

{% macro decl_units(meta) %}

{%- for u in meta.getunits ~%}
{%- if u.object is instanceof('\\mtgMetaStruct') -%}
{{ _self.decl_struct(u.object) }}
{%- elseif u.object is instanceof('\\mtgMetaEnum') -%}
{{ _self.decl_enum(u.object) }}
{%- endif ~%}
{%- endfor ~%}

{% endmacro %}

{% macro decl_struct(o, extra = '') %}
{%- if o.parent and has_token(o, 'bitfields') -%}
{{Error("@bitfields structs can't have a parent: " ~ o.name)}}
{%- endif -%}

{{_self.attributes(o)}}
public {{_self.struct_type(o)}} {{o.name}} {{_self.base_class(o)}} 
{
  {{_self.decl_struct_fields(o)}}

  public {{o.parent ? 'new'}} const uint STATIC_CLASS_ID = {{o.classid}};

  public {{_self.override(o)}} uint CLASS_ID() 
  {
    return {{o.classid}}; 
  }

  {{_self.comment_POD_begin(o)}}
  public {{o.name}}()
  {
    reset();
  }
  {{_self.comment_POD_end(o)}}

  public {{_self.override(o)}} void reset() 
  {
    {{_self.struct_fields_reset(o)}}
  }

  {{_self.comment_non_cloneable_begin(o)}}
  public {{_self.virtual_clone(o)}} void copy(IMetaStruct other)
  {
    copyFrom(({{o.name}})other);
  }

  public void copyFrom({{o.name}} other)
  {
    var ctx = Meta.PrepareForClone(ref other);
    ctx.factory = AutogenBundle.createById;
    ctx.reader.BeginContainer();
    reset();
    syncFields(ctx);
    ctx.reader.EndContainer();
    {{_self.copy_fields(o)}}
  }

  public {{_self.virtual_clone(o)}} IMetaStruct clone()
  {
    var copy = new {{o.name}}();
    copy.copy(this);
    return copy;
  }
  {{_self.comment_non_cloneable_end(o)}}

  public {{_self.override(o)}} void syncFields(MetaSyncContext ctx) 
  {
    %bitfields_sync_context%
    %sync_buffer%
  }
  
  public {{_self.override(o)}} int getFieldsCount() 
  {
    return %fields_count%; 
  }
  
  public {{_self.override(o)}} int getWritableFieldsCount() 
  {
    return %dirty_fields_count%; 
  }
  
  {{extra}}
}

{% endmacro %}

{%- macro decl_struct_fields(o) -%}
{%- if has_token(o, 'bitfields') ~%}
public long fields_mask;
{%- endif -%}
{%- for f in o.fields ~%}
{{_self.decl_struct_field(o, f)}}
{%- endfor -%}
{%- endmacro -%}

{%- macro decl_struct_field(o, f) -%}
{{_self.attributes(f)}}
public {{f.type|cs_type}} {{f.name}} {% if not has_token(f, 'POD') -%} {{_self.decl_init_value(f.type)}} {%- endif -%};
{%- endmacro -%}

{% macro decl_init_value(type) %}
{%- if type is instanceof('\\mtgBuiltinType') -%}
{%- if type.isstring -%} = ""{%- endif -%}
{%- else -%}
= new {{type|cs_type}}()
{%- endif -%}
{% endmacro %}

{% macro struct_fields_reset(o) %}
{%- if o.parent ~%} 
base.reset();
{%- endif -%}
{%- for f in o.fields ~%}
{{var_reset(f.name, f.type, token_or(f, 'default', null))}}
{%- endfor -%}
{%- if has_token(o, 'bitfields') ~%} 
fields_mask = 0L;
{%- endif -%}
{% endmacro %}

{%- macro attributes(o) %}
{%- if has_token(o, 'cs_attributes') -%} 
{%- for attr in token(o, 'cs_attributes')|split(',') -%} 
[{{attr}}]
{%- endfor -%} 
{%- endif -%}
{%- endmacro %}

{%- macro struct_type(o) -%}
{{has_token(o, 'POD') ? 'struct' : 'class'}}
{%- endmacro -%}

{%- macro base_class(o) -%}
{%- if not has_token(o, 'POD') -%} 
: {{o.parent ? o.parent.name : 'BaseMetaStruct'}} {{has_token(o, 'cloneable')?',IMetaCloneable'}}
{%- endif -%}
{%- endmacro -%}

{%- macro override(o) -%}
{%- if not has_token(o, 'POD') -%} 
override
{%- endif -%}
{%- endmacro -%}

{%- macro comment_POD_begin(o) -%}
{%- if has_token(o, 'POD') -%} 
/*
{%- endif -%}
{%- endmacro -%}

{%- macro comment_POD_end(o) -%}
{%- if has_token(o, 'POD') -%} 
*/
{%- endif -%}
{%- endmacro -%}

{%- macro comment_non_cloneable_begin(o) -%}
{%- if not has_token(o, 'cloneable') -%} 
/*
{%- endif -%}
{%- endmacro -%}

{%- macro comment_non_cloneable_end(o) -%}
{%- if not has_token(o, 'cloneable') -%} 
*/
{%- endif -%}
{%- endmacro -%}

{%- macro virtual_clone(o) -%}
{%- if not has_token(o, 'POD') -%} 
{%- if o.parent and has_token_in_parent(o.parent, 'cloneable') -%} 
override
{%- else -%}
virtual
{%- endif -%}
{%- endif -%}
{%- endmacro -%}

{%- macro copy_fields(o) -%}
{%- if has_token(o, 'POD') ~%} 
fields_mask = other.fields_mask;
{%- endif -%}
{%- endmacro -%}

{% macro decl_enum(o) %}
{% endmacro %}