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Predicate support for all on_call handlers

This commit is contained in:
Yorick Peterse 2015-08-18 17:26:35 +02:00
parent a30cdba8d0
commit a661bf8c12
1 changed files with 21 additions and 8 deletions
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29
lib/oga/xpath/compiler.rb
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@ -609,7 +609,7 @@ module Oga
# @return [Oga::Ruby::Node]
def on_call_true(*)
self.true
block_given? ? yield : self.true
end
# @return [Oga::Ruby::Node]
@ -625,8 +625,11 @@ module Oga
call_arg = unique_literal(:call_arg)
conversion = literal(Conversion)
call_arg.assign(arg_ast)
.followed_by(conversion.to_boolean(call_arg))
call_arg.assign(arg_ast).followed_by do
converted = conversion.to_boolean(call_arg)
block_given? ? converted.if_true { yield } : converted
end
end
# @param [Oga::Ruby::Node] input
@ -642,7 +645,9 @@ module Oga
call_arg.assign(conversion.to_float(call_arg))
end
.followed_by do
call_arg.nan?.if_true { call_arg }.else { call_arg.ceil.to_f }
call_arg.nan?
.if_true { call_arg }
.else { block_given? ? yield : call_arg.ceil.to_f }
end
end
@ -659,7 +664,9 @@ module Oga
call_arg.assign(conversion.to_float(call_arg))
end
.followed_by do
call_arg.nan?.if_true { call_arg }.else { call_arg.floor.to_f }
call_arg.nan?
.if_true { call_arg }
.else { block_given? ? yield : call_arg.floor.to_f }
end
end
@ -676,7 +683,9 @@ module Oga
call_arg.assign(conversion.to_float(call_arg))
end
.followed_by do
call_arg.nan?.if_true { call_arg }.else { call_arg.round.to_f }
call_arg.nan?
.if_true { call_arg }
.else { block_given? ? yield : call_arg.round.to_f }
end
end
@ -696,8 +705,10 @@ module Oga
conversions << conversion.to_string(arg_var)
end
assigns.inject(:followed_by)
concatted = assigns.inject(:followed_by)
.followed_by(conversions.inject(:+))
block_given? ? concatted.empty?.if_false { yield } : concatted
end
# @param [Oga::Ruby::Node] input
@ -736,7 +747,9 @@ module Oga
.followed_by do
process(arg, input) { count.assign(count + literal(1)) }
end
.followed_by(count)
.followed_by do
block_given? ? count.zero?.if_false { yield } : count
end
end
##