dataservices-api/sql-template-renderer
2015-11-18 18:38:06 +01:00

55 lines
1.0 KiB
Ruby
Executable File

#!/usr/bin/env ruby
# A script to automatically generate SQL files from an interface definition.
# To be called like this: sql-template-renderer interface.csv templates/sql-template.erb
require 'yaml'
require 'erb'
class SqlTemplateRenderer
GEOCODER_CLIENT_SCHEMA = 'cdb_geocoder_client'
def initialize(template_file, function_signature)
@f = function_signature
@template = File.read(template_file)
end
def render
ERB.new(@template).result(binding)
end
def name
@f['name']
end
def return_type
@f['return_type']
end
def params
@f['params'].map { |p| p['name'] }.join(', ')
end
def params_with_type
@f['params'].map { |p| "#{p['name']} #{p['type']}"}.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