Class: RBlade::CompilesStatements::CompilesStacks

Inherits:
Object
  • Object
show all
Defined in:
lib/rblade/compiler/statements/compiles_stacks.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CompilesStacks

Returns a new instance of CompilesStacks.



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# File 'lib/rblade/compiler/statements/compiles_stacks.rb', line 4

def initialize
  @push_counter = 0
end

Instance Method Details

#compileEndPrepend(args) ⇒ Object 



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# File 'lib/rblade/compiler/statements/compiles_stacks.rb', line 30

def compileEndPrepend args
  if !args.nil?
    raise StandardError.new "End prepend statement: wrong number of arguments (given #{args&.count}, expecting 0)"
  end

  @push_counter -= 1

  "RBlade::StackManager.prepend(_push_#{@push_counter + 1}_name, _out);_out=_push_#{@push_counter + 1}_buffer;"
end

#compileEndPush(args) ⇒ Object 



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# File 'lib/rblade/compiler/statements/compiles_stacks.rb', line 54

def compileEndPush args
  if !args.nil?
    raise StandardError.new "End push statement: wrong number of arguments (given #{args&.count}, expecting 0)"
  end

  @push_counter -= 1

  "RBlade::StackManager.push(_push_#{@push_counter + 1}_name, _out);_out=_push_#{@push_counter + 1}_buffer;"
end

#compilePrepend(args) ⇒ Object 



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# File 'lib/rblade/compiler/statements/compiles_stacks.rb', line 16

def compilePrepend args
  if args.nil? || args.count > 2
    raise StandardError.new "Prepend statement: wrong number of arguments (given #{args&.count}, expecting 1 or 2)"
  end

  if args.count == 2
    "RBlade::StackManager.prepend(#{args[0]}, #{args[1]});"
  else
    @push_counter += 1

    "_push_#{@push_counter}_name=#{args[0]};_push_#{@push_counter}_buffer=_out;_out='';"
  end
end

#compilePush(args) ⇒ Object 



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# File 'lib/rblade/compiler/statements/compiles_stacks.rb', line 40

def compilePush args
  if args.nil? || args.count > 2
    raise StandardError.new "Push statement: wrong number of arguments (given #{args&.count}, expecting 1 or 2)"
  end

  if args.count == 2
    "RBlade::StackManager.push(#{args[0]}, #{args[1]});"
  else
    @push_counter += 1

    "_push_#{@push_counter}_name=#{args[0]};_push_#{@push_counter}_buffer=_out;_out='';"
  end
end

#compileStack(args) ⇒ Object 



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# File 'lib/rblade/compiler/statements/compiles_stacks.rb', line 8

def compileStack args
  if args&.count != 1
    raise StandardError.new "Stack statement: wrong number of arguments (given #{args&.count}, expecting 1)"
  end

  "RBlade::StackManager.initialize(#{args[0]}, _out);_stacks.push(#{args[0]});_out = '';"
end