class Pione::Lang::ContextError
ContextError
is raised when contexts have unacceptable elements or we try to composite different contexts.
Public Class Methods
new(declaration_or_context, context)
click to toggle source
# File lib/pione/lang/lang-exception.rb, line 26 def initialize(declaration_or_context, context) @obj = declaration_or_context @context = context end
Public Instance Methods
context_type()
click to toggle source
# File lib/pione/lang/lang-exception.rb, line 31 def context_type case @context when ConditionalBranchContext "conditional branch context" when ParamContext "parameter context" when RuleConditionContext "rule condition contexxt" when FlowContext "flow context" when PackageContext "package context" when LiteralContext "literal context" else raise ArgumentError.new(self) end end
message()
click to toggle source
# File lib/pione/lang/lang-exception.rb, line 50 def message name = @obj.class.name pos = @obj.pos.format "%s is not acceptable for %s%s" % [name, context_type, pos] end