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-rw-r--r--types.c189
1 files changed, 93 insertions, 96 deletions
diff --git a/types.c b/types.c
index 616245d..95bade1 100644
--- a/types.c
+++ b/types.c
@@ -3553,99 +3553,11 @@ top:
if (!index_type->flags) {
construct_resolved_builtin_type(index_type, BUILTIN_I64);
}
+
+ if (header->flags & DECL_IS_CONST) {
+ // static for
+ // @TODO ASDF
- if (flags & FOR_STATIC) {
- static_for:
- // exit for body
- tr->block = prev_block;
- arr_remove_lasta(tr->in_decls, tr->allocr);
- // create one block, containing a block for each vararg
- // e.g. for x := varargs { total += x; } => { { x := varargs[0]; total += x; } { x := varargs[0]; total += x; } }
- assert(fo->of->kind == EXPR_IDENT);
- Identifier varargs_ident = fo->of->ident;
- Declaration *idecl = varargs_ident->decl;
- VarArg *varargs = idecl->val.varargs;
- size_t nvarargs = arr_len(varargs);
- // create surrounding block
- s->kind = STMT_BLOCK;
- Block *b = s->block = typer_calloc(tr, 1, sizeof *s->block);
- idents_create(&b->idents, tr->allocr, b);
- b->stmts = NULL;
- b->parent = tr->block;
- b->where = s->where;
- arr_set_lena(b->stmts, nvarargs, tr->allocr);
- Statement *stmt = b->stmts;
- size_t nstmts = arr_len(fo->body.stmts);
- Declaration *header_decl = &fo->header;
-
- assert(arr_len(header_decl->idents) == 2);
- Identifier val_ident = header_decl->idents[0];
- Identifier index_ident = header_decl->idents[1];
- bool has_val = !ident_eq_str(val_ident, "_");
- bool has_index = !ident_eq_str(index_ident, "_");
-
- for (size_t i = 0; i < nvarargs; ++i, ++stmt) {
- // create sub-block #i
- memset(stmt, 0, sizeof *stmt);
- stmt->kind = STMT_BLOCK;
- Block *sub = stmt->block = typer_calloc(tr, 1, sizeof *sub);
- sub->parent = b;
- idents_create(&sub->idents, tr->allocr, sub);
- sub->stmts = NULL;
- sub->where = s->where;
- size_t total_nstmts = nstmts + has_val + has_index;
- arr_set_lena(sub->stmts, total_nstmts, tr->allocr);
- Copier copier = copier_create(tr->allocr, sub);
- if (has_val) {
- // @TODO(eventually): don't put a decl in each block, just put one at the start
- Statement *decl_stmt = &sub->stmts[0];
- decl_stmt->flags = 0;
- decl_stmt->kind = STMT_DECL;
- decl_stmt->where = s->where;
-
- // declare value
- Declaration *decl = decl_stmt->decl = typer_calloc(tr, 1, sizeof *decl);
- decl->where = fo->of->where;
- Identifier ident = ident_translate_forced(val_ident, &sub->idents);
- typer_arr_add(tr, decl->idents, ident);
- ident->decl = decl;
-
- decl->flags |= DECL_HAS_EXPR;
- decl->expr.kind = EXPR_BINARY_OP;
- decl->expr.binary.op = BINARY_AT_INDEX;
- decl->expr.binary.lhs = fo->of;
- decl->expr.where = fo->of->where;
- Expression *index = decl->expr.binary.rhs = typer_calloc(tr, 1, sizeof *decl->expr.binary.rhs);
- index->kind = EXPR_LITERAL_INT;
- index->intl = (U64)i;
- index->where = fo->of->where;
- }
- if (has_index) {
- // @TODO(eventually): don't put a decl in each block, just put one at the start
- Statement *decl_stmt = &sub->stmts[has_val];
- decl_stmt->flags = 0;
- decl_stmt->kind = STMT_DECL;
- decl_stmt->where = s->where;
-
- // declare value
- Declaration *decl = decl_stmt->decl = typer_calloc(tr, 1, sizeof *decl);
- decl->where = fo->of->where;
- Identifier ident = ident_translate_forced(index_ident, &sub->idents);
- typer_arr_add(tr, decl->idents, ident);
- ident->decl = decl;
-
- decl->flags |= DECL_HAS_EXPR;
- decl->expr.kind = EXPR_LITERAL_INT;
- decl->expr.intl = (U64)i;
- decl->expr.where = fo->of->where;
- }
-
- size_t start = total_nstmts - nstmts;
- for (size_t idx = start; idx < total_nstmts; ++idx) {
- copy_stmt(&copier, &sub->stmts[idx], &fo->body.stmts[idx-start]);
- }
- }
- goto top;
}
if (is_range) {
@@ -3751,9 +3663,91 @@ top:
break;
case TYPE_BUILTIN:
switch (iter_type->builtin) {
- case BUILTIN_VARARGS: {
- fo->flags = flags |= FOR_STATIC;
- goto static_for;
+ case BUILTIN_VARARGS: { // varargs for loop
+ // exit for body
+ tr->block = prev_block;
+ arr_remove_lasta(tr->in_decls, tr->allocr);
+ // create one inline block, containing a block for each vararg
+ // e.g. for x := varargs { total += x; } => { x := varargs[0]; total += x; } { x := varargs[0]; total += x; }
+ assert(fo->of->kind == EXPR_IDENT);
+ Identifier varargs_ident = fo->of->ident;
+ Declaration *idecl = varargs_ident->decl;
+ VarArg *varargs = idecl->val.varargs;
+ size_t nvarargs = arr_len(varargs);
+ // create surrounding block
+ s->kind = STMT_INLINE_BLOCK;
+ s->inline_block = NULL;
+ arr_set_lena(s->inline_block, nvarargs, tr->allocr);
+ Statement *stmt = s->inline_block;
+ size_t nstmts = arr_len(fo->body.stmts);
+ Declaration *header_decl = &fo->header;
+
+ assert(arr_len(header_decl->idents) == 2);
+ Identifier val_ident = header_decl->idents[0];
+ Identifier index_ident = header_decl->idents[1];
+ bool has_val = !ident_eq_str(val_ident, "_");
+ bool has_index = !ident_eq_str(index_ident, "_");
+
+ for (size_t i = 0; i < nvarargs; ++i, ++stmt) {
+ // create block #i
+ memset(stmt, 0, sizeof *stmt);
+ stmt->kind = STMT_BLOCK;
+ Block *b = stmt->block = typer_calloc(tr, 1, sizeof *b);
+ b->parent = tr->block;
+ idents_create(&b->idents, tr->allocr, b);
+ b->stmts = NULL;
+ b->where = s->where;
+ size_t total_nstmts = nstmts + has_val + has_index;
+ arr_set_lena(b->stmts, total_nstmts, tr->allocr);
+ Copier copier = copier_create(tr->allocr, b);
+ if (has_val) {
+ Statement *decl_stmt = &b->stmts[0];
+ decl_stmt->flags = 0;
+ decl_stmt->kind = STMT_DECL;
+ decl_stmt->where = s->where;
+
+ // declare value
+ Declaration *decl = decl_stmt->decl = typer_calloc(tr, 1, sizeof *decl);
+ decl->where = fo->of->where;
+ Identifier ident = ident_translate_forced(val_ident, &b->idents);
+ typer_arr_add(tr, decl->idents, ident);
+ ident->decl = decl;
+
+ decl->flags |= DECL_HAS_EXPR;
+ decl->expr.kind = EXPR_BINARY_OP;
+ decl->expr.binary.op = BINARY_AT_INDEX;
+ decl->expr.binary.lhs = fo->of;
+ decl->expr.where = fo->of->where;
+ Expression *index = decl->expr.binary.rhs = typer_calloc(tr, 1, sizeof *decl->expr.binary.rhs);
+ index->kind = EXPR_LITERAL_INT;
+ index->intl = (U64)i;
+ index->where = fo->of->where;
+ }
+ if (has_index) {
+ Statement *decl_stmt = &b->stmts[has_val];
+ decl_stmt->flags = 0;
+ decl_stmt->kind = STMT_DECL;
+ decl_stmt->where = s->where;
+
+ // declare value
+ Declaration *decl = decl_stmt->decl = typer_calloc(tr, 1, sizeof *decl);
+ decl->where = fo->of->where;
+ Identifier ident = ident_translate_forced(index_ident, &b->idents);
+ typer_arr_add(tr, decl->idents, ident);
+ ident->decl = decl;
+
+ decl->flags |= DECL_HAS_EXPR;
+ decl->expr.kind = EXPR_LITERAL_INT;
+ decl->expr.intl = (U64)i;
+ decl->expr.where = fo->of->where;
+ }
+
+ size_t start = total_nstmts - nstmts;
+ for (size_t idx = start; idx < total_nstmts; ++idx) {
+ copy_stmt(&copier, &b->stmts[idx], &fo->body.stmts[idx-start]);
+ }
+ }
+ goto top;
}
default: break;
}
@@ -4154,7 +4148,10 @@ top:
typer_arr_add(tr, tr->uses, u);
} break;
case STMT_INLINE_BLOCK:
- assert(0); // only exists after typing
+ // this can happen, because static fors and varargs for turn into these
+ arr_foreach(s->inline_block, Statement, sub)
+ if (!types_stmt(tr, sub))
+ return false;
break;
}
success:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 18:01:07 +0000