Class: OracleSqlParser::Ast::Array

Inherits:
Base show all
Includes:
Enumerable
Defined in:
lib/oracle-sql-parser/ast/array.rb

Direct Known Subclasses

InsertValuesClause, UpdateSetClause

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#==, #ast, deep_dup, #deep_dup, find_different_value, #initialize_copy, #map_ast

Methods included from Util::Parameterizable

#to_parameterized, #to_parameternized

Constructor Details

#initialize(*args) ⇒ Array

Returns a new instance of Array.



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# File 'lib/oracle-sql-parser/ast/array.rb', line 28

def initialize(*args)
  @ast = args
end

Class Method Details

.[](*values) ⇒ Object 



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# File 'lib/oracle-sql-parser/ast/array.rb', line 15

def self.[](*values)
  self.new(*values)
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/oracle-sql-parser/ast/array.rb', line 11

def [](index)
  @ast[index]
end

#each(&block) ⇒ Object 



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# File 'lib/oracle-sql-parser/ast/array.rb', line 7

def each(&block)
  @ast.each(&block)
end

#inspect ⇒ Object 



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# File 'lib/oracle-sql-parser/ast/array.rb', line 48

def inspect
  "#<#{self.class.name} [\n" + 
  @ast.map{|v| "#{v.inspect}"}.join(",\n").gsub(/^/, '  ') +
  "\n]>\n"
end

#map_ast!(&block) ⇒ Object 



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# File 'lib/oracle-sql-parser/ast/array.rb', line 19

def map_ast!(&block)
  @ast = @ast.map do |v|
    if v.is_a? OracleSqlParser::Ast::Base
      v.map_ast!(&block)
    end
    block.call(v)
  end
end

#remove_nil_values! ⇒ Object 



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# File 'lib/oracle-sql-parser/ast/array.rb', line 42

def remove_nil_values!
  @ast.delete_if{|v| v.nil?}
  @ast.each {|v| v.remove_nil_values! if v.respond_to? :remove_nil_values!}
  self
end

#to_sql(options = {:separator => ' '}) ⇒ Object 



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# File 'lib/oracle-sql-parser/ast/array.rb', line 32

def to_sql(options = {:separator => ' '})
  @ast.map do |v|
    if v.respond_to? :to_sql
      v.to_sql
    else
      v.to_s
    end
  end.compact.join(options[:separator])
end