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allow compound macro expressions in eval system; poison used macro names, before descending

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This commit is contained in:
Ryan Fleury
2024-02-06 11:55:51 -08:00
parent 6296d2bd96
commit 86e332f2ef
3 changed files with 46 additions and 7 deletions
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src/eval/eval_compiler.c
+8 -6
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@@ -706,11 +706,7 @@ eval_push_leaf_ident_exprs_from_expr__in_place(Arena *arena, EVAL_String2ExprMap
{
EVAL_Expr *exprl = expr->children[0];
EVAL_Expr *exprr = expr->children[1];
if(exprl->kind != EVAL_ExprKind_LeafIdent)
{
eval_errorf(arena, eout, EVAL_ErrorKind_MalformedInput, expr->location, "Left side of assignment must be an identifier.");
}
else
if(exprl->kind == EVAL_ExprKind_LeafIdent)
{
eval_string2expr_map_insert(arena, map, exprl->name, exprr);
}
@@ -1540,6 +1536,10 @@ eval_irtree_and_type_from_expr(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdb
case EVAL_ExprKind_Define:
{
if(expr->children[0]->kind != EVAL_ExprKind_LeafIdent)
{
eval_errorf(arena, eout, EVAL_ErrorKind_MalformedInput, expr->location, "Left side of assignment must be an identifier.");
}
result = eval_irtree_and_type_from_expr(arena, graph, rdbg, leaf_ident_expr_map, expr->children[1], eout);
}break;
case EVAL_ExprKind_LeafIdent:
@@ -1552,7 +1552,9 @@ eval_irtree_and_type_from_expr(Arena *arena, TG_Graph *graph, RADDBG_Parsed *rdb
}
else
{
result = eval_irtree_and_type_from_expr(arena, graph, rdbg, &eval_string2expr_map_nil, leaf_ident_expr, eout);
eval_string2expr_map_inc_poison(leaf_ident_expr_map, name);
result = eval_irtree_and_type_from_expr(arena, graph, rdbg, leaf_ident_expr_map, leaf_ident_expr, eout);
eval_string2expr_map_dec_poison(leaf_ident_expr_map, name);
}
}break;
}