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Merge pull request #82 from NuiCpp/inline_js
Inline js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| function(nui_preprocess_inline_js) | ||
| set(one_value_args TARGET SOURCE OUTPUT DIRECTORY INLINE_CACHE DEPENDS IS_FIRST) | ||
| set(multi_value_args EXTRA_CXX_FLAGS) | ||
| cmake_parse_arguments(CPP "" "${one_value_args}" "${multi_value_args}" ${ARGN}) | ||
|
|
||
| string(TOUPPER ${CMAKE_BUILD_TYPE} build_type) | ||
| string(REPLACE " " ";" c_flags "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${build_type}}") | ||
|
|
||
| add_custom_command( | ||
| OUTPUT ${CPP_OUTPUT} | ||
| COMMAND ${CMAKE_COMMAND} -E make_directory ${CPP_DIRECTORY} | ||
| COMMAND ${CMAKE_CXX_COMPILER} | ||
| #"-D$<JOIN:$<TARGET_PROPERTY:${CPP_TARGET},COMPILE_DEFINITIONS>,;-D>" | ||
| "-I$<JOIN:$<TARGET_PROPERTY:${CPP_TARGET},INCLUDE_DIRECTORIES>,;-I>" | ||
| ${c_flags} | ||
| $<TARGET_PROPERTY:${CPP_TARGET},COMPILE_OPTIONS> | ||
| ${CPP_EXTRA_CXX_FLAGS} | ||
| -E ${CPP_SOURCE} -o ${CPP_OUTPUT} | ||
| # COMMAND "${NUI_INLINE_EXTRACTOR_TARGET_FILE}" ${CPP_INLINE_CACHE} ${CPP_OUTPUT} ${CPP_IS_FIRST} | ||
| COMMAND_EXPAND_LISTS VERBATIM | ||
| IMPLICIT_DEPENDS C ${CPP_SOURCE} | ||
| DEPENDS ${CPP_SOURCE} ${CPP_DEPENDS}) | ||
| endfunction() | ||
|
|
||
| function(nui_enable_inline) | ||
| set(one_value_args TARGET UNPACKED_MODE) | ||
| set(multi_value_args) | ||
| cmake_parse_arguments(nui_enable_inline_ARGS "" "${one_value_args}" "${multi_value_args}" ${ARGN}) | ||
|
|
||
| get_target_property(INLINE_JS_SOURCES ${nui_enable_inline_ARGS_TARGET} SOURCES) | ||
|
|
||
| set(INLINE_DIRECTORY_SUBDIR "nui-inline") | ||
| set(INLINE_DIRECTORY "${CMAKE_BINARY_DIR}/${INLINE_DIRECTORY_SUBDIR}") | ||
| set(INLINE_CACHE "${INLINE_DIRECTORY}/inline.cache") | ||
| set(INLINE_IMPORTS_SCRIPTS "${INLINE_DIRECTORY}/inline_imports.js") | ||
| set(INLINE_IMPORTS_STYLES "${INLINE_DIRECTORY}/inline_imports.css") | ||
|
|
||
| # for each source file preprocess it: | ||
| set(IS_FIRST TRUE) | ||
| foreach(source_file ${INLINE_JS_SOURCES}) | ||
| get_filename_component(source_file_name "${source_file}" NAME) | ||
| set(preprocessed_source_file "${INLINE_DIRECTORY}/${source_file_name}.i") | ||
| nui_preprocess_inline_js( | ||
| TARGET ${nui_enable_inline_ARGS_TARGET} | ||
| DIRECTORY "${INLINE_DIRECTORY}" | ||
| INLINE_CACHE "${INLINE_CACHE}" | ||
| SOURCE "${source_file}" | ||
| OUTPUT "${preprocessed_source_file}" | ||
| EXTRA_CXX_FLAGS -P -CC -DNUI_INLINE -DNUI_MODULE_SOURCE_DIR="${CMAKE_SOURCE_DIR}" -DNUI_MODULE_CURRENT_SOURCE_DIR="${CMAKE_CURRENT_SOURCE_DIR}" | ||
| IS_FIRST ${IS_FIRST} | ||
| ) | ||
| set(IS_FIRST FALSE) | ||
| message(STATUS "Preprocessing ${source_file} to ${preprocessed_source_file}") | ||
| list(APPEND preprocessed_sources "${preprocessed_source_file}") | ||
| endforeach() | ||
|
|
||
| add_custom_command( | ||
| OUTPUT | ||
| ${INLINE_IMPORTS_SCRIPTS} | ||
| ${INLINE_IMPORTS_STYLES} | ||
| COMMAND ${CMAKE_COMMAND} -E make_directory ${INLINE_DIRECTORY} | ||
| COMMAND "${NUI_INLINE_EXTRACTOR_TARGET_FILE}" ${INLINE_CACHE} ${CMAKE_BINARY_DIR} ${INLINE_DIRECTORY_SUBDIR} ${preprocessed_sources} | ||
| COMMAND_EXPAND_LISTS VERBATIM | ||
| DEPENDS ${preprocessed_sources} | ||
| ) | ||
|
|
||
| add_custom_target( | ||
| nui-inline-${nui_enable_inline_ARGS_TARGET} | ||
| ALL | ||
| DEPENDS ${INLINE_IMPORTS_SCRIPTS} | ||
| DEPENDS ${INLINE_IMPORTS_STYLES} | ||
| ) | ||
| add_dependencies(${nui_enable_inline_ARGS_TARGET} nui-inline-${nui_enable_inline_ARGS_TARGET}) | ||
|
|
||
| if (NOT nui_enable_inline_ARGS_UNPACKED_MODE) | ||
| set(nui_enable_inline_ARGS_UNPACKED_MODE off) | ||
| endif() | ||
|
|
||
| if (NOT ${nui_enable_inline_ARGS_UNPACKED_MODE}) | ||
| add_custom_command( | ||
| OUTPUT | ||
| "${CMAKE_BINARY_DIR}/index_inserts.html" | ||
| COMMAND ${NUI_INLINE_INJECTOR_TARGET_FILE} "${CMAKE_BINARY_DIR}/module_${nui_enable_inline_ARGS_TARGET}/bin/index.html" ${INLINE_IMPORTS_SCRIPTS} ${INLINE_IMPORTS_STYLES} | ||
| DEPENDS | ||
| ${INLINE_IMPORTS_SCRIPTS} | ||
| ${INLINE_IMPORTS_STYLES} | ||
| "${CMAKE_BINARY_DIR}/module_${nui_enable_inline_ARGS_TARGET}/bin/index.html" | ||
| ) | ||
|
|
||
| add_custom_target( | ||
| nui-inline-inject-${nui_enable_inline_ARGS_TARGET} | ||
| ALL | ||
| DEPENDS "${CMAKE_BINARY_DIR}/index_inserts.html" | ||
| ) | ||
| endif() | ||
| endfunction() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| cmake_minimum_required(VERSION 3.16) | ||
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||
| project(inline-injector VERSION 0.1.0) | ||
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| add_executable(inline-injector main.cpp) | ||
| target_compile_features(inline-injector PRIVATE cxx_std_20) | ||
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| set_target_properties(inline-injector | ||
| PROPERTIES | ||
| RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/tools_bin" | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| #include <iostream> | ||
| #include <fstream> | ||
| #include <string> | ||
| #include <filesystem> | ||
|
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||
| std::string readFile(const std::filesystem::path& path) | ||
| { | ||
| std::ifstream file{path, std::ios_base::binary}; | ||
| if (!file) | ||
| { | ||
| throw std::runtime_error{"Could not open " + path.string()}; | ||
| } | ||
|
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||
| file.seekg(0, std::ios::end); | ||
| std::string content; | ||
| content.resize(file.tellg()); | ||
| file.seekg(0, std::ios::beg); | ||
| file.read(&content[0], content.size()); | ||
| return content; | ||
| } | ||
|
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||
| int main(int argc, char** argv) | ||
| { | ||
| if (argc != 4) | ||
| { | ||
| std::cout << "Expected 3 argument: <index.html> <import_scripts> <import_styles>, but got " << argc - 1 << "\n"; | ||
| return 1; | ||
| } | ||
|
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| const auto index = std::filesystem::path{argv[1]}; | ||
| const auto importScripts = std::filesystem::path{argv[2]}; | ||
| const auto importStyles = std::filesystem::path{argv[3]}; | ||
|
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| std::string indexHtml; | ||
| try | ||
| { | ||
| indexHtml = readFile(index); | ||
| } | ||
| catch (const std::exception& e) | ||
| { | ||
| std::cout << "Error reading file: " << e.what() << "\n"; | ||
| return 1; | ||
| } | ||
|
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||
| // make relative path of import scripts to index file: | ||
| const auto relativeImportScriptsFile = std::filesystem::relative(importScripts, index.parent_path()); | ||
| const auto relativeImportStylesFile = std::filesystem::relative(importStyles, index.parent_path()); | ||
| const auto binIndex = | ||
| std::filesystem::relative(index.parent_path() / ".." / "bin" / "index.js", index.parent_path()); | ||
|
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| const std::string importScriptsHtml = "\t<script type=\"module\" defer>\n\t\timport \"" + | ||
| relativeImportScriptsFile.generic_string() + "\";\n</script>\n"; | ||
| const std::string importStylesHtml = | ||
| "\t<style>\n\t\t@import \"" + relativeImportStylesFile.generic_string() + "\";\n</style>\n"; | ||
| const std::string importBinIndexHtml = | ||
| "\t<script type=\"module\" defer>\n\t\timport \"" + binIndex.generic_string() + "\";\n</script>\n"; | ||
|
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||
| // find end of header </head> from behind in indexHtml: | ||
| const auto headEnd = indexHtml.rfind("</head>"); | ||
| if (headEnd == std::string::npos) | ||
| { | ||
| std::cout << "Could not find </head> in " << index << "\n"; | ||
| return 1; | ||
| } | ||
|
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| // insert importScriptsHtml before headEnd: | ||
| indexHtml.insert(headEnd, importScriptsHtml); | ||
|
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| // insert importStylesHtml before headEnd: | ||
| indexHtml.insert(headEnd, importStylesHtml); | ||
|
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| // insert importBinIndexHtml before headEnd: | ||
| if (indexHtml.find(binIndex.generic_string()) == std::string::npos) | ||
| indexHtml.insert(headEnd, importBinIndexHtml); | ||
|
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||
| // write indexHtml back to index file: | ||
| std::ofstream file{index, std::ios_base::binary}; | ||
| if (!file) | ||
| { | ||
| std::cout << "Could not open " << index << " for writing\n"; | ||
| return 1; | ||
| } | ||
|
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||
| file.write(indexHtml.data(), indexHtml.size()); | ||
| return 0; | ||
| } |
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