Class: Rbind::RBase

Inherits:
Object
  • Object
show all
Defined in:
lib/rbind/core/rbase.rb

Direct Known Subclasses

RAttribute, RDataType, ROperation

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ RBase

Returns a new instance of RBase.



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# File 'lib/rbind/core/rbase.rb', line 71

def initialize(name)
    rename(name)
    @version = 1
end

Class Attribute Details

.cprefix ⇒ Object

Returns the value of attribute cprefix.



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# File 'lib/rbind/core/rbase.rb', line 17

def cprefix
  @cprefix
end

Instance Attribute Details

#alias(val = nil) ⇒ Object

Returns the value of attribute alias.



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# File 'lib/rbind/core/rbase.rb', line 5

def alias
  @alias
end

#auto_alias ⇒ Object

set to true if rbind is aliasing the object



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# File 'lib/rbind/core/rbase.rb', line 6

def auto_alias
  @auto_alias
end

#cname(name = nil) ⇒ Object

Returns the value of attribute cname.



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# File 'lib/rbind/core/rbase.rb', line 4

def cname
  @cname
end

#csignature(sig = nil) ⇒ Object

Returns the value of attribute csignature.



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# File 'lib/rbind/core/rbase.rb', line 11

def csignature
  @csignature
end

#doc(&block) ⇒ Object

Returns the value of attribute doc.



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# File 'lib/rbind/core/rbase.rb', line 14

def doc
  @doc
end

#extern_package_name ⇒ Object

Returns the value of attribute extern_package_name.



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# File 'lib/rbind/core/rbase.rb', line 13

def extern_package_name
  @extern_package_name
end

#ignore ⇒ Object

Returns the value of attribute ignore.



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# File 'lib/rbind/core/rbase.rb', line 12

def ignore
  @ignore
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/rbind/core/rbase.rb', line 3

def name
  @name
end

#namespace ⇒ Object

Returns the value of attribute namespace.



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# File 'lib/rbind/core/rbase.rb', line 7

def namespace
  @namespace
end

#owner ⇒ Object

Returns the value of attribute owner.



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# File 'lib/rbind/core/rbase.rb', line 8

def owner
  @owner
end

#signature(sig = nil) ⇒ Object

Returns the value of attribute signature.



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# File 'lib/rbind/core/rbase.rb', line 10

def signature
  @signature
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/rbind/core/rbase.rb', line 9

def version
  @version
end

Class Method Details

.basename(name) ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 61

def basename(name)
    split_name(name)[1]
end

.namespace(name) ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 57

def namespace(name)
    split_name(name)[0]
end

.normalize(name) ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 36

def normalize(name)
    name = name.to_s
    if name.split("/n").size > 1
        raise "mulitple lines for a name is not supported: #{name}"
    end
    name.gsub(".","::").gsub(" ","")
end

.split_name(name) ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 44

def split_name(name)
    name = normalize(name)
    if(name =~/(.*>)::(.*)$/)
        [$1,$2]
    elsif(name =~ /^([\w\d]*)::(.*)/)
        b,n = split_name($2)
        b = b ? "::#{b}" : ""
        [$1+b,n]
    else
        [nil,name]
    end
end

.to_cname(name) ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 19

def to_cname(name)
    name = normalize(name)
    cn = "#{cprefix}#{name.gsub("::","_")}"
    if cn =~ /operator/
        # Use alias instead of operator symbol for name
        RNamespace.default_operator_alias.each do |op, alias_name|
            cn = cn.gsub("operator#{op}","operator_#{alias_name}")
        end
    end
    cn = cn.gsub("*","_ptr")
    cn = cn.gsub("&","_ref")
    cn = cn.gsub("<","_")
    cn = cn.gsub(">","")
    cn = cn.gsub(",","__")
    cn
end

Instance Method Details

#binding ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 185

def binding
    Kernel.binding
end

#delete! ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 177

def delete!
    if @owner
        @owner.delete_type self.name
    else
        raise "#{self} has no owner."
    end
end

#doc? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbind/core/rbase.rb', line 189

def doc?
    !!doc
end

#extern? ⇒ Boolean

returns true if this object is defined in another extern package

Returns:

  • (Boolean) 


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# File 'lib/rbind/core/rbase.rb', line 85

def extern?
    extern_package_name && !extern_package_name.empty?
end

#full_name ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 149

def full_name
    map_to_namespace(name)
end

#generate_signatures ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 76

def generate_signatures
    ["#{full_name}","#{cname}"]
end

#ignore? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbind/core/rbase.rb', line 80

def ignore?
    !!@ignore
end

#map_to_namespace(name) ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 157

def map_to_namespace(name)
    if namespace
        "#{namespace}::#{name}"
    else
        name
    end
end

#namespace? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbind/core/rbase.rb', line 145

def namespace?
    namespace && namespace.size != 0
end

#overwrite_c(&block) ⇒ Object

depends on type at the moment only operations can be overwritten



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# File 'lib/rbind/core/rbase.rb', line 215

def overwrite_c(&block)
    if block
        @overwrite_c = block
    elsif @overwrite_c
        @overwrite_c.call
    end
end

#overwrite_ruby(&block) ⇒ Object

depends on type at the moment only rbind_from_native can be overwritten



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# File 'lib/rbind/core/rbase.rb', line 226

def overwrite_ruby(&block)
    if block
        @overwrite_ruby = block
    elsif @overwrite_ruby
        @overwrite_ruby.call
    end
end

#pretty_print(pp) ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 67

def pretty_print(pp)
    pp.text "#{signature}"
end

#rename(name) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/rbind/core/rbase.rb', line 165

def rename(name)
    old_name = self.name
    name = RBase::normalize(name)
    raise ArgumentError, "no name" unless name && name.size > 0
    @name = RBase::basename(name)
    @namespace = RBase::namespace(name)
    if @owner
        @owner.delete_type old_name
        @owner.add_type(self)
    end
end

#specialize_ruby(&block) ⇒ Object

specialize



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# File 'lib/rbind/core/rbase.rb', line 204

def specialize_ruby(&block)
    if block
        @specialize_ruby = block
    elsif @specialize_ruby
        @specialize_ruby.call
    end
end

#to_s ⇒ Object 



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# File 'lib/rbind/core/rbase.rb', line 153

def to_s
    signature
end