M xywasm.c → xywasm.c

@@ -1,4 +1,5 @@ 
 #include <stdio.h>
+#include <string.h>
 #include "xyw.h"
 
 #define TOKEN_MAX_LENGTH 256
@@ -1060,6 +1061,24 @@ xyw_context ctx;
     ctx.file = (char *)input;
     ctx.line = 1;
     ctx.column = 1;
+
+    // Reset all assembler state so xyw_assemble can be called multiple times
+    memset(data, 0, sizeof(data));
+    ptr = 0;
+    memset(dict, 0, sizeof(dict));
+    dictnext = dict;
+    memset(symbols, 0, sizeof(symbols));
+    symcount = 0;
+    memset(refs, 0, sizeof(refs));
+    refcount = 0;
+    token_length = 0;
+    token_type = TOKEN_TYPE_UNKNOWN;
+    token_value = 0;
+    token_is_word = 0;
+    token_line = 1;
+    token_column = 1;
+    directive = 0;
+
     if (assemble_file(&ctx) != 0)
     {
         return -1;