Sha256: 50a29d9b0a380ac0cd578a811933a16b2f11541456e36f0fd9c950f2efe8f72b
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Size: 1.39 KB
Versions: 11
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Stored size: 1.39 KB
Contents
module Unparser
class Emitter
# Emitter if nodes
class If < self
handle :if
children :condition, :if_branch, :else_branch
private
# Perform dispatch
#
# @return [undefined]
#
# @api private
#
def dispatch
write(keyword, WS)
emit_condition
emit_if_branch
emit_else_branch
k_end
end
# Test for unless
#
# @return [true]
# if to emit as unless
#
# @return [false]
# otherwise
#
# @api private
#
def unless?
!if_branch
end
# Return keyword
#
# @return [String]
#
# @api private
#
def keyword
unless? ? K_UNLESS : K_IF
end
# Emit condition
#
# @return [undefined]
#
# @api private
#
def emit_condition
visit(condition)
end
# Emit if branch
#
# @return [undefined]
#
# @api private
#
def emit_if_branch
return unless if_branch
visit_indented(if_branch)
end
# Emit else branch
#
# @return [undefined]
#
# @api private
#
def emit_else_branch
return unless else_branch
write(K_ELSE) unless unless?
visit_indented(else_branch)
end
end # If
end # Emitter
end # Unparser
Version data entries
11 entries across 11 versions & 1 rubygems