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test.rb
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test.rb
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require './lexer'
lexer = Lexer.new(File.read("example.c"))
# puts lexer.expr().to_s
# puts lexer.expr().to_s
class ClassObject
def initialize(name)
@name = name
end
def to_s()
return "class #{@name}"
end
end
lexer.add_syntax :class do |lex|
name = lex.ident()
ClassObject.new(name)
end
class AnnotateObject
def initialize(name, expr)
@name = name
@expr = expr
end
def to_s()
return @expr.to_s
end
end
$test_names = []
lexer.add_syntax "@" do |lex|
name = lex.ident()
expr = lex.function()
if name == "test"
$test_names.push(expr.name)
end
AnnotateObject.new(name, expr)
end
lexer.add_syntax "generate_test" do |lex|
lex.expect("(")
lex.expect(")")
lex.expect(";")
calls = ""
for name in $test_names
calls += "#{name}();"
end
"void generated_test() { #{calls} }"
end
parsed = lexer.toplevel()
for e in parsed
p e
end
print "\n"
puts parsed
# puts lexer.expr().to_s
# puts lexer.expr().to_s