From 92bbf45f333bbf9190befc52a6bc114dc2957e41 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Sun, 7 Aug 2022 15:26:53 +0200
Subject: basic templates (generics)

---
 bootstrap/dump.c | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

(limited to 'bootstrap/dump.c')

diff --git a/bootstrap/dump.c b/bootstrap/dump.c
index 84c4bbe..dae457a 100644
--- a/bootstrap/dump.c
+++ b/bootstrap/dump.c
@@ -3,6 +3,8 @@
 
 static void
 pritype(const struct type *ty) {
+   const char *kind;
+
    assert(ty);
    if (ty->konst)
       epri("const ");
@@ -44,13 +46,25 @@ pritype(const struct type *ty) {
       epri("%s", ty->enu.name ? ty->enu.name : "(anonymous enum)");
       break;
    case TYstruct:
-      epri("%s", ty->agg.name ? ty->agg.name : "(anonymous struct)");
-      break;
+      kind = "struct";
+      goto agg;
    case TYunion:
-      epri("%s", ty->agg.name ? ty->agg.name : "(anonymous union)");
-      break;
+      kind = "union";
+      goto agg;
    case TYeunion:
-      epri("%s", ty->agg.name ? ty->agg.name : "(anonymous tagged union)");
+      kind = "tagged union";
+   agg:
+      epri("%s", ty->agg.name ? ty->agg.name : "(anonymous %s)", kind);
+      if (ty->agg.tpargs.n) {
+         epri("<");
+         int n = ty->agg.tpargs.n;
+         for (int i = 0; i < n; ++i) {
+            epri("%t", ty->agg.tpargs.d[i].ty);
+            if (i < n - 1)
+               epri(", ");
+         }
+         epri("%bc", '>');
+      }
       break;
    }
 }
@@ -141,6 +155,10 @@ tok2str(struct tok tok) {
       }
       buf[i] = '\0';
       strcat(buf, "'");
+   } else if (tok.t == TKtype) {
+      return "<type parameter>";
+   } else if (tok.t == TKexpr) {
+      return "<const parameter>";
    } else {
       snprintf(buf, sizeof buf - 1, "`%c'", tok.t);
    }
@@ -417,6 +435,8 @@ dumpdecl(const struct decl *decl, int ws) {
       }
       epri("}\n");
       break;
+   case Dtepl:
+      assert(0);
    }
 }
 
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