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Contents
module GraphQL
module Execution
# Boolean checks for how an AST node's directives should
# influence its execution
module DirectiveChecks
SKIP = "skip"
INCLUDE = "include"
module_function
# This covers `@include(if:)` & `@skip(if:)`
# @return [Boolean] Should this node be skipped altogether?
def skip?(ast_node, query)
!include?(ast_node, query)
end
# @return [Boolean] Should this node be included in the query?
def include?(directive_irep_nodes, query)
directive_irep_nodes.each do |directive_irep_node|
name = directive_irep_node.name
directive_defn = query.schema.directives[name]
case name
when SKIP
args = query.arguments_for(directive_irep_node, directive_defn)
if args['if'] == true
return false
end
when INCLUDE
args = query.arguments_for(directive_irep_node, directive_defn)
if args['if'] == false
return false
end
else
# Undefined directive, or one we don't care about
end
end
true
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems