1 files changed, 87 insertions, 0 deletions
diff --git a/src/scripting.c b/src/scripting.c
new file mode 100644
index 0000000..af5d993
--- /dev/null
+++ b/src/scripting.c
@@ -0,0 +1,87 @@
+#include "scripting.h"
+
+void handle_tcc_error(void* opaque, const char* msg)
+{
+    TraceLog(LOG_ERROR, msg);
+}
+
+void initScripting(SldjScripting* scripting)
+{
+    scripting->state = tcc_new();
+    scripting->lineScanner = NULL;
+    scripting->fileBuf = NULL;
+    
+    if (!scripting->state)
+    {
+        TraceLog(LOG_ERROR, "Could not open tcc state");
+        return;
+    }
+
+    tcc_set_error_func(scripting->state, stderr, handle_tcc_error);
+}
+
+void closeScripting(SldjScripting* scripting)
+{
+    tcc_delete(scripting->state);
+
+    if (scripting->fileBuf != NULL)
+    {
+        free(scripting->fileBuf);
+    }
+}
+
+void compileScript(SldjScripting* scripting, const char filePath[SLDJ_NAMEMAX])
+{
+    // Get file size.
+    struct stat fileState;
+
+    if (stat(filePath, &fileState) < 0)
+    {
+        TraceLog(LOG_ERROR, strerror(errno));
+        return;
+    }
+
+    scripting->fileSize = fileState.st_size;
+
+    // Load file information into a buffer.
+    if (scripting->fileBuf == NULL)
+    {
+        scripting->fileBuf = (char*)malloc(scripting->fileSize);
+    } else {
+        scripting->fileBuf = (char*)realloc(scripting->fileBuf, scripting->fileSize);
+    }
+
+    if (scripting->fileBuf == NULL)
+    {
+        TraceLog(LOG_ERROR, strerror(errno));
+        return;
+    }
+
+    FILE* file = fopen(filePath, "r");
+
+    if (file == NULL)
+    {
+        TraceLog(LOG_ERROR, strerror(errno));
+        return;
+    }
+
+    fread(scripting->fileBuf, scripting->fileSize, 1, file);
+    scripting->fileBuf[scripting->fileSize - 1] = '\0';
+    fclose(file);
+
+    // Compile shit now.
+    tcc_set_output_type(scripting->state, TCC_OUTPUT_MEMORY);
+
+    if (tcc_compile_string(scripting->state, scripting->fileBuf) == -1)
+    {
+        return;
+    }
+
+    if (tcc_relocate(scripting->state) < 0)
+    {
+        return;
+    }
+
+    scripting->lineScanner = tcc_get_symbol(scripting->state, "lineScanner");
+}
+