dataservices-api/client/renderer/sql-template-renderer
2016-07-11 18:25:39 +02:00

86 lines
1.8 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.yaml sql-template.erb
require 'yaml'
require 'erb'
class SqlTemplateRenderer
DATASERVICES_CLIENT_SCHEMA = 'cdb_dataservices_client'
DATASERVICES_SERVER_SCHEMA = 'cdb_dataservices_server'
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 multi_field
@function_signature['multi_field']
end
def multi_row
@function_signature['multi_row']
end
def no_params
@function_signature['no_params']
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'].reject(&:empty?).map { |p| "#{p['name']}"}.join(', ')
end
def params_with_type
@function_signature['params'].reject(&:empty?).map { |p| "#{p['name']} #{p['type']}" }.join(', ')
end
def params_with_type_and_default
parameters = @function_signature['params'].reject(&:empty?).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