Moved the interface renderer logic to the client

client/renderer/sql-template-renderer

@@ -0,0 +1,72 @@
+#!/usr/bin/env ruby
+
+# A script to automatically generate SQL files from an interface definition.
+# To be called like this: sql-template-renderer interface.yaml sql-template.erb
+
+require 'yaml'
+require 'erb'
+
+class SqlTemplateRenderer
+
+  GEOCODER_CLIENT_SCHEMA = 'cdb_geocoder_client'
+
+  def initialize(template_file, function_signature)
+    @function_signature = function_signature
+    @template = File.read(template_file)
+  end
+
+  def render
+    ERB.new(@template).result(binding)
+  end
+
+  def name
+    @function_signature['name']
+  end
+
+  def return_type
+    @function_signature['return_type']
+  end
+
+  def user_config_key
+    @function_signature['user_config_key']
+  end
+
+  def geocoder_config_key
+    @function_signature['geocoder_config_key']
+  end
+
+  def params
+    @function_signature['params'].map { |p| p['name'] }.join(', ')
+  end
+
+  def params_with_type
+    @function_signature['params'].map { |p| "#{p['name']} #{p['type']}" }.join(', ')
+  end
+
+  def params_with_type_and_default
+    parameters = @function_signature['params'].map do |p|
+      if not p['default'].nil?
+        "#{p['name']} #{p['type']} DEFAULT #{p['default']}"
+      else
+        "#{p['name']} #{p['type']}"
+      end
+    end
+    return parameters.join(', ')
+  end
+end
+
+
+if ARGV.length != 2 then
+  puts "Usage: sql-template-renderer <interface.yaml> <template.erb>"
+  exit
+end
+
+interface_source_file = ARGV[0]
+template_file = ARGV[1]
+
+
+functions = YAML.load(File.open(interface_source_file))
+
+functions.each do |f|
+  puts SqlTemplateRenderer.new(template_file, f).render
+end