Adding basic language support unfinished

src/dawntools/locale/CMakeLists.txt

@@ -0,0 +1,15 @@
+# Copyright (c) 2021 Dominic Msters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+add_subdirectory(languagegen)
+
+# Language Tool
+function(tool_language target in)
+  add_custom_target(${target}
+    COMMAND languagegen "${DAWN_ASSETS_SOURCE_DIR}/${in}" "${DAWN_ASSETS_BUILD_DIR}/${target}"
+    COMMENT "Generating texture ${target} from ${in}"
+    DEPENDS languagegen
+  )
+endfunction()

src/dawntools/locale/languagegen/CMakeLists.txt

@@ -0,0 +1,25 @@
+# Copyright (c) 2021 Dominic Msters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Texture Build Tool
+project(languagegen VERSION 1.0)
+add_executable(languagegen)
+target_sources(languagegen
+  PRIVATE
+    main.c
+    ../../utils/file.c
+    ../../utils/image.c
+    ../../utils/csv.c
+)
+target_include_directories(languagegen
+  PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/../../
+    ${CMAKE_CURRENT_LIST_DIR}
+)
+target_link_libraries(languagegen
+  PUBLIC
+    ${DAWN_BUILD_HOST_LIBS}
+    stb
+)

src/dawntools/locale/languagegen/main.c

@@ -0,0 +1,110 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "../../utils/common.h"
+#include "../../utils/file.h"
+#include "../../utils/csv.h"
+
+int main(int argc, char *argv[]) {
+  FILE *file;
+  char path[FILENAME_MAX + 1];
+  csv_t csv;
+  char *in;
+  char *out;
+  char *buffer;
+  char sep = '|';
+
+  if(argc != 3) {
+    printf("Invalid number of arguments\n");
+    return 1;
+  }
+
+  // Set up strings
+  in = argv[1];
+  out = argv[2];
+  
+  // Normalize slashes
+  fileNormalizeSlashes(in);
+  fileNormalizeSlashes(out);
+
+  // Check the output doesn't already exist
+  sprintf(path, "%s.language", out);
+  // file = fopen(path, "rb");
+  // if(file != NULL) {
+  //   fclose(file);
+  //   return 0;
+  // }
+
+  // Read in original CSV string
+  file = fopen(in, "rb");
+  if(file == NULL) {
+    printf("Failed to open file!\n");
+    return 1;
+  }
+
+  // Seek to end, get length, seek back to start.
+  fseek(file, 0, SEEK_END);
+  size_t fileSize = ftell(file);
+  fseek(file, 0, SEEK_SET);
+
+  // Read in all data
+  buffer = malloc(sizeof(char) * (fileSize + 1));
+  size_t readSize = fread(buffer, 1, fileSize, file);
+  fclose(file);
+  if(readSize < fileSize) {
+    free(buffer);
+    printf("Failed to read all data from CSV\n");
+    return 1;
+  }
+  buffer[fileSize] = '\0';
+
+  csvParse(buffer, &csv);
+  free(buffer);
+  printf("Parsed\n");
+
+  // Prepare output file for writing.
+  sprintf(path, "%s.language", out);
+  fileMkdirp(path);
+  file = fopen(path, "wb");
+  if(file == NULL) {
+    csvDispose(&csv);
+    printf("Failed to create output language file\n");
+    return 1;
+  }
+
+  // Iterate over the CSV
+  for(int32_t y = 0; y < csv.rowCount; y++) {
+    // Ensure valid line
+    if(csv.cellCounts[y] != 2) {
+      printf("Failed to parse language. Line %i has %i cells instead of 2\n", y, csv.cellCounts);
+      fclose(file);
+      csvDispose(&csv);
+      return 1;
+    }
+
+    char *key = csvGetCell(&csv, y, 0);
+    char *value = csvGetCell(&csv, y, 1);
+
+    if(strlen(key) <= 0 || strlen(value) <= 0) {
+      printf("Failed to parse language. Line %i has an invalid string\n", y);
+      fclose(file);
+      csvDispose(&csv);
+      return 1;
+    }
+
+    fwrite(key, sizeof(char), strlen(key), file);
+    fwrite(&sep, sizeof(char), 1, file);
+    fwrite(value, sizeof(char), strlen(value), file);
+    fwrite(&sep, sizeof(char), 1, file);
+  }
+
+  // Finished writing
+  fclose(file);
+  csvDispose(&csv);
+
+  return 0;
+}