Sha256: fc6ac0204e148e98a00fb0d6cc2ac09abe30dec04bcac35b36d56474a8e451a7
Contents?: true
Size: 1.9 KB
Versions: 11
Compression:
Stored size: 1.9 KB
Contents
#
# Stages for compiling Fancy to Rubinius bytecode.
#
class Fancy
class Compiler
# FancyAST -> Rubinius Symbolic bytecode
class FancyGenerator < Rubinius::Compiler::Stage
stage :fancy_bytecode
next_stage Rubinius::Compiler::Encoder
attr_accessor :variable_scope
def initialize(compiler, last)
super
@variable_scope = nil
compiler.generator = self
end
def run
@output = Rubinius::Generator.new
@input.variable_scope = @variable_scope
@input.bytecode @output
@output.close
run_next
end
def input(root_ast)
@input = root_ast
end
end
# Fancy string -> AST
class FancyCodeParser < Rubinius::Compiler::Stage
stage :fancy_code
next_stage FancyGenerator
def initialize(compiler, last)
super
compiler.parser = self
end
def root(root)
@root = root
end
def print
@print = true
end
def input(code, filename="(eval)", line=1)
@input = code
@filename = filename
@line = line
end
def run
ast = Parser.parse_string(@input, @line, @filename)
@output = @root.new ast
@output.file = @filename
run_next
end
end
# Fancy file -> AST
class FancyFileParser < Rubinius::Compiler::Stage
stage :fancy_file
next_stage FancyGenerator
def initialize(compiler, last)
super
compiler.parser = self
end
def root(root)
@root = root
end
def print
@print = true
end
def input(filename, line=1)
@filename = filename
@line = line
end
def run
ast = Parser.parse_file(@filename, @line)
# p ast if @print
@output = @root.new ast
@output.file = @filename
run_next
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems