From 0b9f25bfe07ead2164641f56a957f4c4be43b64f Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sun, 10 Apr 2016 10:34:52 -0400
Subject: [PATCH] lex: Added test harness for lexer

---
 CMakeLists.txt     |  2 +-
 src/.gitignore     |  4 +++-
 src/CMakeLists.txt |  3 +++
 src/lex.cpp        | 20 ++++++++++++++++++++
 4 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100644 src/lex.cpp

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb0eb675..d53a6b5e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -60,6 +60,6 @@ set (CPACK_SOURCE_PACKAGE_FILE_NAME ${PACKAGE_NAME}-${PACKAGE_VERSION})
 set (CPACK_SOURCE_IGNORE_FILES  "CMakeCache" "CMakeFiles" "CPackConfig" "CPackSourceConfig"
                                 "_CPack_Packages" "cmake_install" "install_manifest" "Makefile$"
                                 "test" "package-config" "src/timew$" "src/libtimew.a"
-                                "src/commands/libcommands.a"
+                                "src/commands/libcommands.a" "src/lex"
                                 "/\\\\.gitignore" "/\\\\.git/" "swp$")
 include (CPack)
diff --git a/src/.gitignore b/src/.gitignore
index cf6d9720..77ddd9c0 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -1,6 +1,8 @@
 timew
-gr
+lex
 *.a
 CMakeFiles
 Makefile
 cmake_install.cmake
+lr0
+sax
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 92b8275b..b2aa43b7 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -41,10 +41,13 @@ set (libshared_SRCS libshared/src/Args.cpp          libshared/src/Args.h
 add_library (timew     STATIC ${timew_SRCS})
 add_library (libshared STATIC ${libshared_SRCS})
 add_executable (timew_executable timew.cpp)
+add_executable (lex_executable   lex.cpp)
 
 target_link_libraries (timew_executable timew libshared commands timew libshared ${TIMEW_LIBRARIES})
+target_link_libraries (lex_executable   timew libshared                libshared ${TIMEW_LIBRARIES})
 
 set_property (TARGET timew_executable PROPERTY OUTPUT_NAME "timew")
+set_property (TARGET lex_executable   PROPERTY OUTPUT_NAME "lex")
 
 install (TARGETS timew_executable DESTINATION bin)
 
diff --git a/src/lex.cpp b/src/lex.cpp
new file mode 100644
index 00000000..2a968627
--- /dev/null
+++ b/src/lex.cpp
@@ -0,0 +1,20 @@
+////////////////////////////////////////////////////////////////////////////////
+
+#include <iostream>
+#include <Lexer.h>
+
+int main (int argc, char** argv)
+{
+  for (auto i = 1; i < argc; i++)
+  {
+    std::cout << "argument '" << argv[i] << "'\n";
+
+    Lexer l (argv[i]);
+    std::string token;
+    Lexer::Type type;
+    while (l.token (token, type))
+      std::cout << "  token '" << token << "' " << Lexer::typeToString (type) << "\n";
+  }
+}
+
+////////////////////////////////////////////////////////////////////////////////