From 480745b19fe8fd7e39090df41c57949e98447a7b Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Thu, 14 Dec 2023 05:50:07 +0100
Subject: [PATCH] Added basic symbol output

---
 include/ulas.h |  2 ++
 src/test.c     |  1 +
 src/ulas.c     | 52 ++++++++++++++++++++++++++++++++++++++++----------
 3 files changed, 45 insertions(+), 10 deletions(-)

diff --git a/include/ulas.h b/include/ulas.h
index 4c65f03..1b9ec11 100644
--- a/include/ulas.h
+++ b/include/ulas.h
@@ -460,6 +460,8 @@ struct ulas_sym *ulas_symbolresolve(const char *name, int scope, int *rc);
 int ulas_symbolset(const char *cname, int scope, struct ulas_tok tok,
                    int constant);
 
+int ulas_symbolout(FILE *dst, struct ulas_sym *s);
+
 // tokenisze according to pre-defined rules
 // returns the amount of bytes of line that were
 // consumed or -1 on error
diff --git a/src/test.c b/src/test.c
index 8948322..6a19d54 100644
--- a/src/test.c
+++ b/src/test.c
@@ -366,6 +366,7 @@ void test_symscope(void) {
   {                                                                            \
     printf("[source: %s; expect: %s]\n", in_path, expect_path);                \
     ulaslstout = stdout;                                                       \
+    ulassymout = stdout;                                                       \
     struct ulas_config cfg = ulas_cfg_from_env();                              \
     cfg.verbose = 1;                                                           \
     char dstbuf[ULAS_FULLEN];                                                  \
diff --git a/src/ulas.c b/src/ulas.c
index 507e0b0..09cae35 100644
--- a/src/ulas.c
+++ b/src/ulas.c
@@ -295,12 +295,16 @@ int ulas_symbolset(const char *cname, int scope, struct ulas_tok tok,
     // def new symbol
     struct ulas_sym new_sym = {strdup(name), tok, scope, ulas.pass, constant};
     ulas_symbufpush(&ulas.syms, new_sym);
+    
+    rc = ulas_symbolout(ulassymout, &new_sym);
   } else if (existing->lastdefin != ulas.pass || !existing->constant) {
     // redefine if not defined this pass
     existing->lastdefin = ulas.pass;
     ulas_tokfree(&existing->tok);
     existing->tok = tok;
     existing->constant = constant;
+
+    rc = ulas_symbolout(ulassymout, existing);
   } else {
     // exists.. cannot have duplicates!
     rc = -1;
@@ -309,6 +313,29 @@ int ulas_symbolset(const char *cname, int scope, struct ulas_tok tok,
   return rc;
 }
 
+int ulas_symbolout(FILE *dst, struct ulas_sym *s) {
+  if (!dst || ulas.pass != ULAS_PASS_FINAL) {
+    return 0;
+  }
+
+  int rc = 0;
+  fprintf(dst, "%s\t\t= ", s->name);
+  switch (s->tok.type) {
+  case ULAS_INT:
+    fprintf(dst, "%d", ulas_valint(&s->tok, &rc));
+    break;
+  case ULAS_STR:
+    fprintf(dst, "%s", ulas_valstr(&s->tok, &rc));
+    break;
+  default:
+    fprintf(dst, "<Unknown type>");
+    break;
+  }
+  fprintf(dst, "\n");
+
+  return rc;
+}
+
 #define WELD_TOKISTERM write
 #define WELD_TOKCOND (i < n && write < n && line[i])
 
@@ -2400,8 +2427,7 @@ int ulas_asmdirincbin(FILE *dst, const char **line, unsigned long n, int *rc) {
 }
 
 int ulas_asmdiradv(FILE *dst, const char **line, unsigned long n, int *rc) {
-  ULAS_EVALEXPRS(ulas.address +=
-                         ulas_intexpr(line, strnlen(*line, n), rc));
+  ULAS_EVALEXPRS(ulas.address += ulas_intexpr(line, strnlen(*line, n), rc));
   return 0;
 }
 
@@ -2439,15 +2465,21 @@ int ulas_asmline(FILE *dst, FILE *src, const char *line, unsigned long n) {
   }
 
   if (ulas.tok.buf[0] == ULAS_TOK_ASMDIR_BEGIN) {
-    const char *dirstrs[] = {ULAS_ASMSTR_ORG,    ULAS_ASMSTR_SET,
-                             ULAS_ASMSTR_BYTE,   ULAS_ASMSTR_STR,
-                             ULAS_ASMSTR_FILL,   ULAS_ASMSTR_PAD,
-                             ULAS_ASMSTR_INCBIN, ULAS_ASMSTR_DEF,
-                             ULAS_ASMSTR_CHKSM, ULAS_ASMSTR_ADV,  NULL};
+    const char *dirstrs[] = {ULAS_ASMSTR_ORG,
+                             ULAS_ASMSTR_SET,
+                             ULAS_ASMSTR_BYTE,
+                             ULAS_ASMSTR_STR,
+                             ULAS_ASMSTR_FILL,
+                             ULAS_ASMSTR_PAD,
+                             ULAS_ASMSTR_INCBIN,
+                             ULAS_ASMSTR_DEF,
+                             ULAS_ASMSTR_CHKSM,
+                             ULAS_ASMSTR_ADV,
+                             NULL};
     enum ulas_asmdir dirs[] = {
-        ULAS_ASMDIR_ORG,    ULAS_ASMDIR_SET,  ULAS_ASMDIR_BYTE,
-        ULAS_ASMDIR_STR,    ULAS_ASMDIR_FILL, ULAS_ASMDIR_PAD,
-        ULAS_ASMDIR_INCBIN, ULAS_ASMDIR_DEF,  ULAS_ASMDIR_CHKSM, ULAS_ASMDIR_ADV};
+        ULAS_ASMDIR_ORG,   ULAS_ASMDIR_SET, ULAS_ASMDIR_BYTE,   ULAS_ASMDIR_STR,
+        ULAS_ASMDIR_FILL,  ULAS_ASMDIR_PAD, ULAS_ASMDIR_INCBIN, ULAS_ASMDIR_DEF,
+        ULAS_ASMDIR_CHKSM, ULAS_ASMDIR_ADV};
 
     enum ulas_asmdir dir = ULAS_ASMDIR_NONE;
 
-- 
2.30.2