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Versions: 9
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Stored size: 1.67 KB
Contents
module RbPlusPlus
module Writers
# Writer that takes a builder and writes out the code in
# one single file
class SingleFileWriter < Base
def initialize(builder, working_dir)
super
@includes = []
@declarations = []
@registrations = []
# Keep track of the code generated by the global nodes
@global_hpp = []
@global_cpp = []
end
def write
process_code(builder)
filename = builder.name
cpp_file = File.join(working_dir, "#{filename}.rb.cpp")
File.open(cpp_file, "w+") do |cpp|
cpp.puts @includes.flatten.compact.uniq.sort.reverse.join("\n")
cpp.puts @global_hpp.flatten.compact.join("\n")
cpp.puts @declarations.flatten.compact.join("\n")
cpp.puts @global_cpp.flatten.compact.join("\n")
cpp.puts @registrations.flatten.compact.join("\n\t")
cpp.puts "} RUBY_CATCH"
cpp.puts "}"
end
end
protected
# What we do here is to go through the builder heirarchy
# and push all the code from children up to the parent,
# ending up with all the code in the top-level builder
def process_code(builder)
builder.write
@includes << builder.includes
@declarations << builder.declarations
@registrations << builder.registrations
# Process the globals
builder.global_nodes.each do |g|
g.write
@includes << g.includes
@global_hpp << g.declarations
@global_cpp << g.registrations
end
builder.nodes.each do |b|
process_code(b)
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems