Class: Google::Gax::PathParse

Inherits:
Rly::Yacc
  • Object
show all
Defined in:
lib/google/gax/path_template.rb

Overview

Parser for the path_template language

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ PathParse

Returns a new instance of PathParse.



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# File 'lib/google/gax/path_template.rb', line 54

def initialize(*args)
  super
  @segment_count = 0
  @binding_var_count = 0
end

Instance Attribute Details

#binding_var_count ⇒ Object (readonly)

Returns the value of attribute binding_var_count.



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# File 'lib/google/gax/path_template.rb', line 52

def binding_var_count
  @binding_var_count
end

#segment_count ⇒ Object (readonly)

Returns the value of attribute segment_count.



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# File 'lib/google/gax/path_template.rb', line 52

def segment_count
  @segment_count
end

Instance Method Details

#parse(*args) ⇒ Object 



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# File 'lib/google/gax/path_template.rb', line 60

def parse(*args)
  segments = super
  has_path_wildcard = false
  raise 'path template has no segments' if segments.nil?
  segments.each do |s|
    next unless s.kind == TERMINAL && s.literal == '**'
    if has_path_wildcard
      raise 'path template cannot contain more than one path wildcard'
    end
    has_path_wildcard = true
  end
  segments
end