Class: Querylet::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/querylet/template.rb

Instance Method Summary collapse

Constructor Details

#initialize(querylet, ast) ⇒ Template

Returns a new instance of Template.



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# File 'lib/querylet/template.rb', line 5

def initialize(querylet, ast)
  @querylet = querylet
  @ast = ast
end

Instance Method Details

#call(args = nil) ⇒ Object

In Ruby, the call method is used to invoke a block, proc, or lambda, which are all different types of callable objects in Ruby.

This is how querylet will get called in a developers code.

querylet = Querylet::Querylet.new path: ‘path/to/sql’ querylet.compile(template).call(data)



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# File 'lib/querylet/template.rb', line 18

def call(args = nil)
  ctx = Context.new(@querylet, args)

  # AST should return a Querylet::Tree and call its eval method
  @ast.eval(ctx)
end