core
/
oga
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

XPath compiler support for not() in predicates

This commit is contained in:
Yorick Peterse 2015-08-18 16:52:17 +02:00
parent 8e60c69def
commit 7cbc53c64e
1 changed files with 12 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
lib/oga/xpath/compiler.rb
View File

@ -335,7 +335,7 @@ module Oga
.followed_by(throw_message(:skip_children))
end
.followed_by do
check.not.if_true { send_message(:next) }
check.if_false { send_message(:next) }
end
.followed_by do
backup_variable(node, doc_node) do
@ -924,8 +924,11 @@ module Oga
call_arg = unique_literal(:call_arg)
conversion = literal(Conversion)
call_arg.assign(arg_ast)
.followed_by(conversion.to_boolean(call_arg).not)
call_arg.assign(arg_ast).followed_by do
converted = conversion.to_boolean(call_arg).not
block_given? ? converted.if_false { yield } : converted
end
end
# @param [Oga::Ruby::Node] input
@ -938,7 +941,7 @@ module Oga
argument_or_first_node(input, arg) do |arg_var|
convert_var.assign(conversion.to_float(arg_var)).followed_by do
if block_given?
convert_var.zero?.not.if_true { yield }
convert_var.zero?.if_false { yield }
else
convert_var
end
@ -978,7 +981,7 @@ module Oga
convert_var.assign(conversion.to_string(arg_var).length)
.followed_by do
if block_given?
convert_var.zero?.not.if_true { yield }
convert_var.zero?.if_false { yield }
else
convert_var.to_f
end
@ -997,7 +1000,7 @@ module Oga
convert_var.assign(conversion.to_string(arg_var))
.followed_by do
if block_given?
convert_var.empty?.not.if_true { yield }
convert_var.empty?.if_false { yield }
else
convert_var
end
@ -1099,7 +1102,7 @@ module Oga
substring = conversion
.to_string(haystack_var)[range(start_var, stop_var)]
block_given? ? substring.empty?.not.if_true { yield } : substring
block_given? ? substring.empty?.if_false { yield } : substring
end
end
@ -1121,7 +1124,7 @@ module Oga
end
end
.followed_by do
block_given? ? sum_var.zero?.not.if_true { yield } : sum_var
block_given? ? sum_var.zero?.if_false { yield } : sum_var
end
end
@ -1328,7 +1331,7 @@ module Oga
# @param [Oga::Ruby::Node] input
# @return [Oga::Ruby::Node]
def ensure_element_or_attribute(input)
element_or_attribute(input).not.if_true do
element_or_attribute(input).if_false do
raise_message(TypeError, 'argument is not an Element or Attribute')
end
end