| ------------------------------------------------------------------------------- |
| -- Copyright (c) 2012 Sierra Wireless and others. |
| -- All rights reserved. This program and the accompanying materials |
| -- are made available under the terms of the Eclipse Public License v1.0 |
| -- which accompanies this distribution, and is available at |
| -- http://www.eclipse.org/legal/epl-v10.html |
| -- |
| -- Contributors: |
| -- Sierra Wireless - initial API and implementation |
| ------------------------------------------------------------------------------- |
| require 'metalua.loader' |
| local pp=require'metalua.pprint' |
| local compiler = require 'metalua.compiler' |
| local mlc = compiler.new() |
| local apimodelbuilder = require 'models.apimodelbuilder' |
| local internalmodelbuilder = require 'models.internalmodelbuilder' |
| local tablecompare = require 'tablecompare' |
| |
| local M = {} |
| function M.test(luasourcepath, serializedreferencepath) |
| |
| -- |
| -- Load provided source |
| -- |
| local luafile, errormessage = io.open(luasourcepath, 'r') |
| assert( |
| luafile, |
| string.format('Unable to read from %s.\n%s', luasourcepath, errormessage or '') |
| ) |
| local luasource = luafile:read('*a') |
| luafile:close() |
| |
| -- Check if an error occurred |
| local sourceisvalid, msg = loadstring(luasource, 'AST source') |
| assert( |
| sourceisvalid, |
| string.format('Generated AST contains an error.\n%s', msg or '') |
| ) |
| |
| -- Generate AST |
| local ast, errormessage = mlc:src_to_ast( luasource ) |
| assert( |
| ast, |
| string.format('Unable to generate AST for %s.\n%s', luasourcepath, errormessage or '') |
| ) |
| |
| -- |
| -- Generate API model |
| -- |
| local apimodel, comment2apiobj = apimodelbuilder.createmoduleapi(ast) |
| |
| -- |
| -- Generate internal model |
| -- |
| local internalmodel = internalmodelbuilder.createinternalcontent(ast,apimodel,comment2apiobj, "modulename") |
| |
| -- strip tables |
| internalmodel = tablecompare.stripfunctions(internalmodel) |
| apimodel = tablecompare.stripfunctions(apimodel) |
| |
| -- |
| -- create table with the two models |
| -- |
| local luasourceroot = {} |
| luasourceroot.fileapi=apimodel |
| luasourceroot.internalcontent=internalmodel |
| |
| -- |
| -- Load provided reference |
| -- |
| local luareferenceloadingfunction = loadfile(serializedreferencepath) |
| assert( |
| luareferenceloadingfunction, |
| string.format('Unable to load reference from %s.', serializedreferencepath) |
| ) |
| local referencebothmodel = luareferenceloadingfunction() |
| |
| |
| -- AST : Check that they are equivalent |
| local equivalent = tablecompare.compare(luasourceroot, referencebothmodel) |
| if #equivalent > 0 then |
| |
| -- Compute which keys differs |
| local differentkeys = tablecompare.diff(luasourceroot, referencebothmodel) |
| local differentkeysstring = pp.tostring(differentkeys, {line_max=1}) |
| |
| -- Formalise first table output |
| local _ = '_' |
| local line = _:rep(80) |
| local firstout = string.format('%s\nGenerated table\n%s\n%s', line, line, pp.tostring(luasourceroot, {line_max=1})) |
| local secondout = string.format('%s\nReference table\n%s\n%s', line, line, pp.tostring(referencebothmodel, {line_max=1})) |
| return nil, string.format('Keys which differ are:\n%s\n%s\n%s', differentkeysstring, firstout, secondout) |
| |
| end |
| return true |
| end |
| return M |
