file to header preprocessor for unit tests

CMakeLists.txt

@@ -1,13 +1,41 @@
 cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
 project(mstch)
 
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall")
 
-find_package(Boost 1.54 REQUIRED)
-include_directories(src include vendor/include ${Boost_INCLUDE_DIR})
+find_package(Boost 1.54 COMPONENTS program_options REQUIRED)
+include_directories(${CMAKE_BINARY_DIR} src include vendor/include ${Boost_INCLUDE_DIR})
 
 set(SRC
 	src/mstch.cpp
-	test/main.cpp)
+	src/utils.cpp
+	src/token.cpp
+	src/render_context.cpp
+	src/state/in_section.cpp
+	src/state/in_inverted_section.cpp
+	src/state/outside_section.cpp
+	src/visitor/is_node_empty.cpp
+	src/visitor/render_node.cpp
+	src/visitor/render_section.cpp
+	src/visitor/to_json.cpp)
 
-add_executable(mstch ${SRC} include/types.h src/utils.h src/utils.cpp src/token.cpp src/token.h src/render_context.cpp src/render_context.h src/state/render_state.h src/state/in_section.cpp src/state/in_section.h src/state/in_inverted_section.cpp src/state/in_inverted_section.h src/state/outside_section.cpp src/state/outside_section.h src/visitor/is_node_empty.cpp src/visitor/is_node_empty.h src/visitor/render_node.cpp src/visitor/render_node.h src/visitor/render_section.cpp src/visitor/render_section.h src/visitor/to_json.cpp src/visitor/to_json.h)
+add_library(mstch STATIC ${SRC})
+
+add_executable(mstch_test test/main.cpp)
+target_link_libraries(mstch_test mstch)
+
+add_executable(filetoheader test/filetoheader.cpp)
+target_link_libraries(filetoheader ${Boost_PROGRAM_OPTIONS_LIBRARY})
+
+add_custom_command(
+	OUTPUT ${CMAKE_BINARY_DIR}/test_data.h
+	COMMAND ${CMAKE_BINARY_DIR}/filetoheader --output ${CMAKE_BINARY_DIR}/test_data.h --namespace mstchtest
+		-Dampersand_escape.h -Sampersand_escape.mustache -Sampersand_escape.txt
+		-Dapostrophe.h -Sapostrophe.mustache -Sapostrophe.txt
+		-Darray_of_strings.h -Sarray_of_strings.mustache -Sarray_of_strings.txt
+		-Dbackslashes.h -Sbackslashes.mustache -Sbackslashes.txt
+	DEPENDS ${CMAKE_BINARY_DIR}/filetoheader
+	WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/test/data/)
+set_source_files_properties(${CMAKE_BINARY_DIR}/test_data.h PROPERTIES GENERATED TRUE)
+add_custom_target(test_data_h DEPENDS ${CMAKE_BINARY_DIR}/test_data.h)
+add_dependencies(mstch test_data_h)

src/render_context.cpp

@@ -9,30 +9,30 @@ using namespace mstch;
 const mstch::node render_context::null_node;
 
 render_context::render_context(const mstch::object &object, const std::map<std::string,std::string>& partials):
-        objects{object},
         partials(partials),
+        objects{object},
         state(new state::outside_section)
 {
 }
 
 render_context::render_context(const mstch::object& object, const render_context& context):
-    objects(context.objects),
         partials(context.partials),
+        objects(context.objects),
         state(new state::outside_section)
 {
     objects.push_front(object);
 }
 
 const mstch::node& render_context::find_node(const std::string &token, const std::deque<object> &current_objects) {
-    /*if(token != "." && token.find('.') != std::string::npos) {
+    if(token != "." && token.find('.') != std::string::npos) {
         return find_node(token.substr(token.rfind('.') + 1),
                 {boost::get<object>(find_node(token.substr(0, token.rfind('.')), current_objects))});
-    } else {*/
+    } else {
         for (auto& object: current_objects)
             if (object.count(token) != 0)
                 return object.at(token);
         return null_node;
-    //}
+    }
 }
 
 const mstch::node& render_context::get_node(const std::string& token) {

test/data/ampersand_escape.h

@@ -1,3 +1,3 @@
-auto data = mstch::object{
+mstch::object{
   {"message", std::string{"Some <code>"}}
-};
+}

test/data/apostrophe.h

@@ -1,4 +1,4 @@
-auto data = mstch::object{
+mstch::object{
   {"apos", std::string{"'"}},
   {"control", std::string{"X"}}
-};
+}

test/data/array_of_strings.h

@@ -1,3 +1,3 @@
-auto data = mstch::object{
+mstch::object{
   {"array_of_strings", mstch::array{std::string{"hello"}, std::string{"world"}}}
-};
+}

test/data/backslashes.h

@@ -1,3 +1,3 @@
-auto data = mstch::object{
+mstch::object{
   {"value", std::string{"\\abc"}}
-};
+}

test/filetoheader.cpp

@@ -0,0 +1,79 @@
+#include <iostream>
+#include <fstream>
+
+#include <boost/algorithm/string/replace.hpp>
+#include <boost/program_options/options_description.hpp>
+#include <boost/program_options/variables_map.hpp>
+#include <boost/program_options/parsers.hpp>
+
+void wrap_data(std::istream& input, std::ostream& output, const std::string& variable_name) {
+    output << "const auto " << variable_name << " = ";
+    std::string line;
+    while (std::getline(input, line)) {
+        output << line;
+        if(!input.eof()) output << std::endl;
+    }
+    output << ";" << std::endl;
+}
+
+void wrap_string(std::istream& input, std::ostream& output, const std::string& variable_name) {
+    output << "const std::string " << variable_name << "{" << std::endl;;
+    std::string line;
+    while (std::getline(input, line)) {
+        boost::replace_all(line, "\\", "\\\\");
+        boost::replace_all(line, "\"", "\\\"");
+        output << "    \"" << line << "\\n\"";
+        if(!input.eof()) output << std::endl;
+    }
+    output << "};" << std::endl;
+}
+
+int main(int argc, char* argv[]) {
+    namespace po = boost::program_options;
+
+    po::options_description desc("Allowed options");
+    desc.add_options()
+            ("help", "show help")
+            ("output", po::value<std::string>(), "output file")
+            ("namespace", po::value<std::string>(), "namespace to use")
+            ("input-string,S", po::value<std::vector<std::string>>(), "files to parse as strings")
+            ("input-data,D", po::value<std::vector<std::string>>(), "files to parse as data");
+
+    po::variables_map vm;
+    po::store(po::parse_command_line(argc, argv, desc), vm);
+    po::notify(vm);
+
+    if (vm.count("help")) {
+        std::cout << desc << std::endl;
+        return 1;
+    }
+
+    if (!vm.count("output")) {
+        std::cout << "Output file not set" << std::endl;
+        return 1;
+    }
+
+    std::ofstream output(vm["output"].as<std::string>(), std::ios::out);
+
+    if(vm.count("namespace"))
+        output << "namespace " << vm["namespace"].as<std::string>() << " {" << std::endl;
+
+    for(auto& string_filename: vm["input-string"].as<std::vector<std::string>>()) {
+        std::ifstream input(string_filename, std::ios::in);
+        wrap_string(input, output, boost::replace_all_copy(string_filename, ".", "_"));
+        input.close();
+    }
+
+    for(auto& data_filename: vm["input-data"].as<std::vector<std::string>>()) {
+        std::ifstream input(data_filename, std::ios::in);
+        wrap_data(input, output, boost::replace_all_copy(data_filename, ".", "_"));
+        input.close();
+    }
+
+    if(vm.count("namespace"))
+        output << "}" << std::endl;
+
+    output.close();
+
+    return 0;
+}

test/main.cpp

@@ -3,16 +3,14 @@
 
 #include <mstch.h>
 
-#include <string>
-#include <fstream>
-#include <streambuf>
+#include "test_data.h"
 
-std::string file_to_string(const std::string& filename) {
-    std::ifstream t(filename);
-    std::string str((std::istreambuf_iterator<char>(t)),
-            std::istreambuf_iterator<char>());
-    return str;
-}
+#define MSTCH_TEST(x,y) TEST_CASE(x) { REQUIRE(y ## _txt == mstch::render(y ## _mustache, y ## _h)); }
+
+MSTCH_TEST("Ampersand escape", mstchtest::ampersand_escape)
+MSTCH_TEST("Apostrophe", mstchtest::apostrophe)
+MSTCH_TEST("Array of strings", mstchtest::array_of_strings)
+MSTCH_TEST("Backslashes", mstchtest::backslashes)
 
 /*TEST_CASE("Ampersand escape") {
     #include "data/ampersand_escape.h"
@@ -119,12 +117,12 @@ TEST_CASE("Falsy") {
     REQUIRE(exp == mstch::render(tpl, data));
 }*/
 
-TEST_CASE("Falsy array") {
+/*TEST_CASE("Falsy array") {
     #include "data/falsy_array.h"
     auto tpl = file_to_string("data/falsy_array.mustache");
     auto exp = file_to_string("data/falsy_array.txt");
     REQUIRE(exp == mstch::render(tpl, data));
-}
+}*/
 
 /*TEST_CASE("Grandparent context") {
     #include "data/grandparent_context.h"