1 files changed, 41 insertions, 0 deletions
diff --git a/themes/src/tools/shader.cjs b/themes/src/tools/shader.cjs
new file mode 100644
index 0000000..10889db
--- /dev/null
+++ b/themes/src/tools/shader.cjs
@@ -0,0 +1,41 @@
+/*
+  Responsible for generating .h files from GLSL files.
+ */
+
+
+const path = require('path');
+const fs = require('fs');
+const directory = path.join(__dirname, "..", "_shaders");
+const out_directory = path.join(__dirname, "..", "shaders");
+
+if (!fs.existsSync(out_directory)){
+    fs.mkdirSync(out_directory);
+}
+
+const files = fs.readdirSync(directory);
+files.forEach(file => {
+  const filePath = path.join(directory, file);
+  const text = String(fs.readFileSync(filePath));
+  const splitText = text.split('\n');
+  const splitName = file.split('.');
+  const def = `SHADER_${splitName.join('_').toUpperCase()}`;
+  let header_result = `#ifndef ${def} \n`;
+  const filename = splitName.join('_');
+  const header_name = filename + ".h";
+  const cpp_name = filename + ".cpp";
+  header_result += `#define ${def} \n`;
+  header_result += `extern const char* ${def.toLowerCase()};\n`;
+  header_result += '#endif\n';
+  fs.writeFileSync(path.join(out_directory, header_name), header_result);
+  
+  let cpp_result = `#include "${header_name}"\n\n`
+  cpp_result += `const char* ${def.toLowerCase()} = `
+  splitText.forEach((line, index) => {
+    cpp_result += "\"" + line + " \\n\"";
+    if (index == splitText.length - 1)
+      cpp_result += ";\n";
+    else
+      cpp_result += "\n";
+  });
+  fs.writeFileSync(path.join(out_directory,  cpp_name), cpp_result);
+});