Sha256: c980531b33c0c66cf96fea7a842d2f747d4b016b31e2f530f5eb2cc8900b4950
Contents?: true
Size: 1.33 KB
Versions: 32
Compression:
Stored size: 1.33 KB
Contents
require 'opal/nodes/base'
module Opal
module Nodes
class HashNode < Base
handle :hash
def keys_and_values
keys, values = [], []
children.each_with_index do |obj, idx|
if idx.even?
keys << obj
else
values << obj
end
end
[keys, values]
end
def simple_keys?(keys)
keys.all? { |key| [:sym, :str].include? key.type }
end
def compile
keys, values = keys_and_values
if simple_keys? keys
compile_hash2 keys, values
else
compile_hash
end
end
def compile_hash
helper :hash
children.each_with_index do |child, idx|
push ', ' unless idx == 0
push expr(child)
end
wrap '$hash(', ')'
end
def compile_hash2(keys, values)
hash_obj, hash_keys = {}, []
helper :hash2
keys.size.times do |idx|
key = keys[idx][1].to_s.inspect
hash_keys << key unless hash_obj.include? key
hash_obj[key] = expr(values[idx])
end
hash_keys.each_with_index do |key, idx|
push ', ' unless idx == 0
push "#{key}: "
push hash_obj[key]
end
wrap "$hash2([#{hash_keys.join ', '}], {", "})"
end
end
end
end
Version data entries
32 entries across 32 versions & 3 rubygems