From f1d9d5b7b3080ee817e4e1847d85407e28c4e172 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20Av=C3=A9?= <email@thomasave.be>
Date: Mon, 2 Jan 2017 16:03:47 +0100
Subject: [PATCH] Sample main using the driver

---
 src/main.cpp | 73 ++++++++++++++++++++++++++--------------------------
 1 file changed, 37 insertions(+), 36 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index b91c3b6..dfebf79 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,6 +7,8 @@
 #include "Parsodus/lrtables/SLR1Itemset.h"
 #include "Parsodus/backends/cppLR.h"
 #include "Parsodus/util/parserType.h"
+#include "Parsodus/driver.h"
+
 
 int main(int argc, char** argv) {
 
@@ -15,7 +17,7 @@ int main(int argc, char** argv) {
     parser.version("%prog 1.0");
     parser.add_option("-d", "--outputdir").dest("outputdir").help("Output the generated files to this directory\n[default: .]").metavar("<directory>").set_default(".");
     parser.add_option("-l", "--lang", "--language").dest("language").help("The programming language to generate source files for\n[default: c++]").metavar("<language>").set_default("c++");
-    parser.add_option("-n", "--name").dest("lexername").help("Use this name for the generated parser, the default is based on the input file name").metavar("<parsername>");
+    parser.add_option("-n", "--name").dest("lexername").help("Use this name for the generated parser, the default is based on the input file name").metavar("<lexername>");
     optparse::Values options = parser.parse_args(argc, argv);
     std::vector<std::string> args = parser.args();
 
@@ -30,40 +32,39 @@ int main(int argc, char** argv) {
         return 1;
     }
 
-    auto config = pds::InputParser::parseInput(infile);
-   
-    pds::BackendManager b;
-    b.registerLR<pds::backends::CppLRBackend>();
-    pds::Backend* back = b.findBackend("c++", pds::util::ParserType::LR_0);
-    std::cout << back->getName() << std::endl;
-    
-    // Reporting what the inputparser found, to be removed...
-    std::cout << "Start: " << config.grammar.start << std::endl;
-    for(auto a: config.grammar.terminals)
-        std::cout << "Terminal: " << a << std::endl;
-    for(auto a: config.grammar.variables)
-        std::cout << "Variable: " << a << std::endl;
-    std::cout << "Rules: " << std::endl;
-    for(auto a: config.grammar.rules) {
-        std::cout << "\t" << a->head << " -> ";
-        for(auto c: a->tail) {
-            std::cout << c << " ";
-        }
-        std::cout << std::endl;
-    }
+    auto backendManager = std::make_unique<pds::BackendManager>(pds::BackendManager());
+    backendManager->registerLR<pds::backends::CppLRBackend>();
+    pds::Driver driver(std::move(backendManager), infile, options["outputdir"], options["language"], "TestLexer", "testParser"); 
 
-    std::vector<std::string> names = {"ERROR", "SHIFT", "REDUCE", "ACCEPT"};
-    pds::lr::Generator<pds::lr::SLR1Itemset> g(config.grammar);
-    auto tbl = g.generate();
-    for (std::size_t i = 0; i < tbl.act.size(); i++) {
-        std::cout << "State " << i << std::endl;
-        std::cout << " Action:" << std::endl;
-        for (auto& p : tbl.act[i]) {
-            std::cout << "  " << p.first << ": " << names[static_cast<int>(p.second.first)] << " " << p.second.second << std::endl;
-        }
-        std::cout << " Goto:" << std::endl;
-        for (auto& p : tbl.goto_[i]) {
-            std::cout << "  " << p.first << ": " << p.second << std::endl;;
-        }
-    }
+    return driver.run();
+
+    // Reporting what the inputparser found, to be removed...
+    // std::cout << "Start: " << config.grammar.start << std::endl;
+    // for(auto a: config.grammar.terminals)
+    //     std::cout << "Terminal: " << a << std::endl;
+    // for(auto a: config.grammar.variables)
+    //     std::cout << "Variable: " << a << std::endl;
+    // std::cout << "Rules: " << std::endl;
+    // for(auto a: config.grammar.rules) {
+    //     std::cout << "\t" << a->head << " -> ";
+    //     for(auto c: a->tail) {
+    //         std::cout << c << " ";
+    //     }
+    //     std::cout << std::endl;
+    // }
+    //
+    // std::vector<std::string> names = {"ERROR", "SHIFT", "REDUCE", "ACCEPT"};
+    // pds::lr::Generator<pds::lr::SLR1Itemset> g(config.grammar);
+    // auto tbl = g.generate();
+    // for (std::size_t i = 0; i < tbl.act.size(); i++) {
+    //     std::cout << "State " << i << std::endl;
+    //     std::cout << " Action:" << std::endl;
+    //     for (auto& p : tbl.act[i]) {
+    //         std::cout << "  " << p.first << ": " << names[static_cast<int>(p.second.first)] << " " << p.second.second << std::endl;
+    //     }
+    //     std::cout << " Goto:" << std::endl;
+    //     for (auto& p : tbl.goto_[i]) {
+    //         std::cout << "  " << p.first << ": " << p.second << std::endl;;
+    //     }
+    // }
 }