Refactor makeScopeInternal
This commit is contained in:
parent
45c7f9671c
commit
b59db79a05
428
src/analysis.zig
428
src/analysis.zig
@ -2495,7 +2495,13 @@ pub fn makeDocumentScope(allocator: *std.mem.Allocator, tree: ast.Tree) !Documen
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enum_completions.deinit(allocator);
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}
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// pass root node index ('0')
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try makeScopeInternal(allocator, &scopes, &error_completions, &enum_completions, tree, 0);
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had_root = false;
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try makeScopeInternal(allocator, .{
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.scopes = &scopes,
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.errors = &error_completions,
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.enums = &enum_completions,
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.tree = tree,
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}, 0);
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return DocumentScope{
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.scopes = scopes.toOwnedSlice(allocator),
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.error_completions = error_completions,
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@ -2513,21 +2519,26 @@ fn nodeSourceRange(tree: ast.Tree, node: ast.Node.Index) SourceRange {
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};
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}
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fn makeScopeInternal(
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allocator: *std.mem.Allocator,
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const ScopeContext = struct {
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scopes: *std.ArrayListUnmanaged(Scope),
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error_completions: *CompletionSet,
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enum_completions: *CompletionSet,
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enums: *CompletionSet,
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errors: *CompletionSet,
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tree: ast.Tree,
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};
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fn makeInnerScope(
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allocator: *std.mem.Allocator,
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context: ScopeContext,
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node_idx: ast.Node.Index,
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) error{OutOfMemory}!void {
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const scopes = context.scopes;
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const tree = context.tree;
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const tags = tree.nodes.items(.tag);
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const token_tags = tree.tokens.items(.tag);
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const data = tree.nodes.items(.data);
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const main_tokens = tree.nodes.items(.main_token);
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const node_tag = tags[node_idx];
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if (isContainer(tree, node_idx)) {
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var buf: [2]ast.Node.Index = undefined;
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const ast_decls = declMembers(tree, node_idx, &buf);
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@ -2553,7 +2564,7 @@ fn makeScopeInternal(
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var i = main_tokens[node_idx];
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while (i < data[node_idx].rhs) : (i += 1) {
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if (token_tags[i] == .identifier) {
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try error_completions.put(allocator, .{
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try context.errors.put(allocator, .{
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.label = tree.tokenSlice(i),
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.kind = .Constant,
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.insertText = tree.tokenSlice(i),
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@ -2593,14 +2604,7 @@ fn makeScopeInternal(
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continue;
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}
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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decl,
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);
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try makeScopeInternal(allocator, context, decl);
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const name = getDeclName(tree, decl) orelse continue;
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if (tags[decl] == .test_decl) {
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@ -2623,15 +2627,15 @@ fn makeScopeInternal(
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if (container_field) |field| {
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if (!std.mem.eql(u8, name, "_")) {
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try enum_completions.put(allocator, .{
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try context.enums.put(allocator, .{
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.label = name,
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.kind = .Constant,
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.insertText = name,
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.insertTextFormat = .PlainText,
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.documentation = if (try getDocComments(allocator, tree, decl, .Markdown)) |docs| .{
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.kind = .Markdown,
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.value = docs,
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} else null,
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.documentation = if (try getDocComments(allocator, tree, decl, .Markdown)) |docs|
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.{ .kind = .Markdown, .value = docs }
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else
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null,
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}, {});
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}
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}
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@ -2639,10 +2643,52 @@ fn makeScopeInternal(
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scopes.items[scope_idx].tests = tests.toOwnedSlice(allocator);
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scopes.items[scope_idx].uses = uses.toOwnedSlice(allocator);
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return;
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}
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// Whether we have already visited the root node.
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var had_root = true;
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fn makeScopeInternal(
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allocator: *std.mem.Allocator,
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context: ScopeContext,
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node_idx: ast.Node.Index,
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) error{OutOfMemory}!void {
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const scopes = context.scopes;
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const tree = context.tree;
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const tags = tree.nodes.items(.tag);
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const token_tags = tree.tokens.items(.tag);
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const data = tree.nodes.items(.data);
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const main_tokens = tree.nodes.items(.main_token);
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const node_tag = tags[node_idx];
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if (node_idx == 0) {
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if (had_root)
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return
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else
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had_root = true;
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}
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switch (node_tag) {
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.container_decl,
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.container_decl_trailing,
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.container_decl_arg,
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.container_decl_arg_trailing,
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.container_decl_two,
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.container_decl_two_trailing,
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.tagged_union,
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.tagged_union_trailing,
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.tagged_union_two,
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.tagged_union_two_trailing,
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.tagged_union_enum_tag,
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.tagged_union_enum_tag_trailing,
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.root,
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.error_set_decl,
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=> {
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try makeInnerScope(allocator, context, node_idx);
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},
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.array_type_sentinel => {
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// TODO: ???
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return;
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},
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.fn_proto,
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.fn_proto_one,
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.fn_proto_simple,
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@ -2675,53 +2721,22 @@ fn makeScopeInternal(
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}
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// Visit parameter types to pick up any error sets and enum
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// completions
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if (param.type_expr != 0)
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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param.type_expr,
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);
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try makeScopeInternal(allocator, context, param.type_expr);
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}
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if (fn_tag == .fn_decl) blk: {
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if (data[node_idx].lhs == 0) break :blk;
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const return_type_node = data[data[node_idx].lhs].rhs;
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if (return_type_node == 0) break :blk;
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// Visit the return type
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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return_type_node,
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);
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try makeScopeInternal(allocator, context, return_type_node);
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}
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if (data[node_idx].rhs == 0) return;
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// Visit the function body
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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data[node_idx].rhs,
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);
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try makeScopeInternal(allocator, context, data[node_idx].rhs);
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},
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.test_decl => {
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return try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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data[node_idx].rhs,
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);
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return try makeScopeInternal(allocator, context, data[node_idx].rhs);
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},
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.block,
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.block_semicolon,
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@ -2785,7 +2800,7 @@ fn makeScopeInternal(
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continue;
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}
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try makeScopeInternal(allocator, scopes, error_completions, enum_completions, tree, idx);
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try makeScopeInternal(allocator, context, idx);
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if (varDecl(tree, idx)) |var_decl| {
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const name = tree.tokenSlice(var_decl.ast.mut_token + 1);
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if (try scopes.items[scope_idx].decls.fetchPut(name, .{ .ast_node = idx })) |existing| {
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@ -2800,10 +2815,7 @@ fn makeScopeInternal(
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.@"if",
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.if_simple,
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=> {
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const if_node: ast.full.If = if (node_tag == .@"if")
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ifFull(tree, node_idx)
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else
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ifSimple(tree, node_idx);
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const if_node = ifFull(tree, node_idx);
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if (if_node.payload_token) |payload| {
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var scope = try scopes.addOne(allocator);
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@ -2831,14 +2843,7 @@ fn makeScopeInternal(
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});
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}
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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if_node.ast.then_expr,
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);
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try makeScopeInternal(allocator, context, if_node.ast.then_expr);
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if (if_node.ast.else_expr != 0) {
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if (if_node.error_token) |err_token| {
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@ -2859,16 +2864,13 @@ fn makeScopeInternal(
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const name = tree.tokenSlice(err_token);
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try scope.decls.putNoClobber(name, .{ .ast_node = if_node.ast.else_expr });
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}
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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if_node.ast.else_expr,
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);
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try makeScopeInternal(allocator, context, if_node.ast.else_expr);
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}
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},
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.@"catch" => {
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// TODO: ???
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return;
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},
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.@"while",
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.while_simple,
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.while_cont,
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@ -2941,14 +2943,7 @@ fn makeScopeInternal(
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}
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}
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}
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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while_node.ast.then_expr,
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);
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try makeScopeInternal(allocator, context, while_node.ast.then_expr);
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if (while_node.ast.else_expr != 0) {
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if (while_node.error_token) |err_token| {
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@ -2969,14 +2964,7 @@ fn makeScopeInternal(
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const name = tree.tokenSlice(err_token);
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try scope.decls.putNoClobber(name, .{ .ast_node = while_node.ast.else_expr });
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}
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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while_node.ast.else_expr,
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);
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try makeScopeInternal(allocator, context, while_node.ast.else_expr);
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}
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},
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.@"switch",
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@ -3020,16 +3008,15 @@ fn makeScopeInternal(
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});
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}
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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switch_case.ast.target_expr,
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);
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try makeScopeInternal(allocator, context, switch_case.ast.target_expr);
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}
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},
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.switch_case,
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.switch_case_one,
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.switch_range,
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=> {
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return;
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},
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.global_var_decl,
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.local_var_decl,
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.aligned_var_decl,
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@ -3037,25 +3024,11 @@ fn makeScopeInternal(
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=> {
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const var_decl = varDecl(tree, node_idx).?;
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if (var_decl.ast.type_node != 0) {
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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var_decl.ast.type_node,
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);
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try makeScopeInternal(allocator, context, var_decl.ast.type_node);
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}
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if (var_decl.ast.init_node != 0) {
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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var_decl.ast.init_node,
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);
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try makeScopeInternal(allocator, context, var_decl.ast.init_node);
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}
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},
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.call,
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@ -3070,9 +3043,9 @@ fn makeScopeInternal(
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var buf: [1]ast.Node.Index = undefined;
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const call = callFull(tree, node_idx, &buf).?;
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try makeScopeInternal(allocator, scopes, error_completions, enum_completions, tree, call.ast.fn_expr);
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try makeScopeInternal(allocator, context, call.ast.fn_expr);
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for (call.ast.params) |param|
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try makeScopeInternal(allocator, scopes, error_completions, enum_completions, tree, param);
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try makeScopeInternal(allocator, context, param);
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},
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.struct_init,
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.struct_init_comma,
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@ -3093,17 +3066,10 @@ fn makeScopeInternal(
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};
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if (struct_init.ast.type_expr != 0)
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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struct_init.ast.type_expr,
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);
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try makeScopeInternal(allocator, context, struct_init.ast.type_expr);
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for (struct_init.ast.fields) |field| {
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try makeScopeInternal(allocator, scopes, error_completions, enum_completions, tree, field);
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try makeScopeInternal(allocator, context, field);
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}
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},
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.array_init,
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@ -3125,16 +3091,9 @@ fn makeScopeInternal(
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};
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if (array_init.ast.type_expr != 0)
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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array_init.ast.type_expr,
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);
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try makeScopeInternal(allocator, context, array_init.ast.type_expr);
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for (array_init.ast.elements) |elem| {
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try makeScopeInternal(allocator, scopes, error_completions, enum_completions, tree, elem);
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try makeScopeInternal(allocator, context, elem);
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}
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},
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.container_field,
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@ -3143,33 +3102,9 @@ fn makeScopeInternal(
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=> {
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const field = containerField(tree, node_idx).?;
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if (field.ast.type_expr != 0)
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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field.ast.type_expr,
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);
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if (field.ast.align_expr != 0)
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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field.ast.align_expr,
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);
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if (field.ast.value_expr != 0)
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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field.ast.value_expr,
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);
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try makeScopeInternal(allocator, context, field.ast.type_expr);
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try makeScopeInternal(allocator, context, field.ast.align_expr);
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try makeScopeInternal(allocator, context, field.ast.value_expr);
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},
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.builtin_call,
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.builtin_call_comma,
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@ -3189,7 +3124,7 @@ fn makeScopeInternal(
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};
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for (params) |param| {
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try makeScopeInternal(allocator, scopes, error_completions, enum_completions, tree, param);
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try makeScopeInternal(allocator, context, param);
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}
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},
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.ptr_type,
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@ -3198,33 +3133,10 @@ fn makeScopeInternal(
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.ptr_type_sentinel,
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=> {
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const ptr_type: ast.full.PtrType = ptrType(tree, node_idx).?;
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if (ptr_type.ast.sentinel != 0)
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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ptr_type.ast.sentinel,
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);
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if (ptr_type.ast.align_node != 0)
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
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tree,
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ptr_type.ast.align_node,
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);
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if (ptr_type.ast.child_type != 0)
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try makeScopeInternal(
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allocator,
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scopes,
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error_completions,
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enum_completions,
|
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tree,
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ptr_type.ast.child_type,
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);
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try makeScopeInternal(allocator, context, ptr_type.ast.sentinel);
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try makeScopeInternal(allocator, context, ptr_type.ast.align_node);
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try makeScopeInternal(allocator, context, ptr_type.ast.child_type);
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},
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.slice,
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.slice_open,
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@ -3236,43 +3148,10 @@ fn makeScopeInternal(
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.slice_sentinel => tree.sliceSentinel(node_idx),
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else => unreachable,
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};
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|
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if (slice.ast.sliced != 0)
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try makeScopeInternal(
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allocator,
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scopes,
|
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error_completions,
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enum_completions,
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tree,
|
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slice.ast.sliced,
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);
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if (slice.ast.start != 0)
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try makeScopeInternal(
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allocator,
|
||||
scopes,
|
||||
error_completions,
|
||||
enum_completions,
|
||||
tree,
|
||||
slice.ast.start,
|
||||
);
|
||||
if (slice.ast.end != 0)
|
||||
try makeScopeInternal(
|
||||
allocator,
|
||||
scopes,
|
||||
error_completions,
|
||||
enum_completions,
|
||||
tree,
|
||||
slice.ast.end,
|
||||
);
|
||||
if (slice.ast.sentinel != 0)
|
||||
try makeScopeInternal(
|
||||
allocator,
|
||||
scopes,
|
||||
error_completions,
|
||||
enum_completions,
|
||||
tree,
|
||||
slice.ast.sentinel,
|
||||
);
|
||||
try makeScopeInternal(allocator, context, slice.ast.sliced);
|
||||
try makeScopeInternal(allocator, context, slice.ast.start);
|
||||
try makeScopeInternal(allocator, context, slice.ast.end);
|
||||
try makeScopeInternal(allocator, context, slice.ast.sentinel);
|
||||
},
|
||||
.@"errdefer" => {
|
||||
const expr = data[node_idx].rhs;
|
||||
@ -3295,10 +3174,9 @@ fn makeScopeInternal(
|
||||
try scope.decls.putNoClobber(name, .{ .ast_node = expr });
|
||||
}
|
||||
|
||||
try makeScopeInternal(allocator, scopes, error_completions, enum_completions, tree, expr);
|
||||
try makeScopeInternal(allocator, context, expr);
|
||||
},
|
||||
|
||||
// no scope
|
||||
.@"asm",
|
||||
.asm_simple,
|
||||
.asm_output,
|
||||
@ -3322,17 +3200,9 @@ fn makeScopeInternal(
|
||||
.@"continue",
|
||||
=> {},
|
||||
.@"break", .@"defer" => {
|
||||
if (data[node_idx].rhs != 0)
|
||||
try makeScopeInternal(
|
||||
allocator,
|
||||
scopes,
|
||||
error_completions,
|
||||
enum_completions,
|
||||
tree,
|
||||
data[node_idx].rhs,
|
||||
);
|
||||
try makeScopeInternal(allocator, context, data[node_idx].rhs);
|
||||
},
|
||||
// all lhs kind of nodes
|
||||
|
||||
.@"return",
|
||||
.@"resume",
|
||||
.field_access,
|
||||
@ -3352,36 +3222,54 @@ fn makeScopeInternal(
|
||||
.unwrap_optional,
|
||||
.@"usingnamespace",
|
||||
=> {
|
||||
if (data[node_idx].lhs != 0) {
|
||||
try makeScopeInternal(
|
||||
allocator,
|
||||
scopes,
|
||||
error_completions,
|
||||
enum_completions,
|
||||
tree,
|
||||
data[node_idx].lhs,
|
||||
);
|
||||
}
|
||||
try makeScopeInternal(allocator, context, data[node_idx].lhs);
|
||||
},
|
||||
else => {
|
||||
if (data[node_idx].lhs != 0)
|
||||
try makeScopeInternal(
|
||||
allocator,
|
||||
scopes,
|
||||
error_completions,
|
||||
enum_completions,
|
||||
tree,
|
||||
data[node_idx].lhs,
|
||||
);
|
||||
if (data[node_idx].rhs != 0)
|
||||
try makeScopeInternal(
|
||||
allocator,
|
||||
scopes,
|
||||
error_completions,
|
||||
enum_completions,
|
||||
tree,
|
||||
data[node_idx].rhs,
|
||||
);
|
||||
|
||||
.equal_equal,
|
||||
.bang_equal,
|
||||
.less_than,
|
||||
.greater_than,
|
||||
.less_or_equal,
|
||||
.greater_or_equal,
|
||||
.assign_mul,
|
||||
.assign_div,
|
||||
.assign_mod,
|
||||
.assign_add,
|
||||
.assign_sub,
|
||||
.assign_bit_shift_left,
|
||||
.assign_bit_shift_right,
|
||||
.assign_bit_and,
|
||||
.assign_bit_xor,
|
||||
.assign_bit_or,
|
||||
.assign_mul_wrap,
|
||||
.assign_add_wrap,
|
||||
.assign_sub_wrap,
|
||||
.assign,
|
||||
.merge_error_sets,
|
||||
.mul,
|
||||
.div,
|
||||
.mod,
|
||||
.array_mult,
|
||||
.mul_wrap,
|
||||
.add,
|
||||
.sub,
|
||||
.array_cat,
|
||||
.add_wrap,
|
||||
.sub_wrap,
|
||||
.bit_shift_left,
|
||||
.bit_shift_right,
|
||||
.bit_and,
|
||||
.bit_xor,
|
||||
.bit_or,
|
||||
.@"orelse",
|
||||
.bool_and,
|
||||
.bool_or,
|
||||
.array_type,
|
||||
.array_access,
|
||||
.error_union,
|
||||
=> {
|
||||
try makeScopeInternal(allocator, context, data[node_idx].lhs);
|
||||
try makeScopeInternal(allocator, context, data[node_idx].rhs);
|
||||
},
|
||||
}
|
||||
}
|
||||
|
@ -138,8 +138,8 @@ fn fullIf(tree: Tree, info: full.If.Ast) full.If {
|
||||
}
|
||||
|
||||
pub fn ifFull(tree: Tree, node: Node.Index) full.If {
|
||||
assert(tree.nodes.items(.tag)[node] == .@"if");
|
||||
const data = tree.nodes.items(.data)[node];
|
||||
if (tree.nodes.items(.tag)[node] == .@"if") {
|
||||
const extra = tree.extraData(data.rhs, Node.If);
|
||||
return fullIf(tree, .{
|
||||
.cond_expr = data.lhs,
|
||||
@ -147,11 +147,8 @@ pub fn ifFull(tree: Tree, node: Node.Index) full.If {
|
||||
.else_expr = extra.else_expr,
|
||||
.if_token = tree.nodes.items(.main_token)[node],
|
||||
});
|
||||
}
|
||||
|
||||
pub fn ifSimple(tree: Tree, node: Node.Index) full.If {
|
||||
} else {
|
||||
assert(tree.nodes.items(.tag)[node] == .if_simple);
|
||||
const data = tree.nodes.items(.data)[node];
|
||||
return fullIf(tree, .{
|
||||
.cond_expr = data.lhs,
|
||||
.then_expr = data.rhs,
|
||||
@ -159,6 +156,7 @@ pub fn ifSimple(tree: Tree, node: Node.Index) full.If {
|
||||
.if_token = tree.nodes.items(.main_token)[node],
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
fn fullWhile(tree: Tree, info: full.While.Ast) full.While {
|
||||
const token_tags = tree.tokens.items(.tag);
|
||||
|
@ -244,7 +244,7 @@ fn symbolReferencesInternal(
|
||||
.@"if",
|
||||
.if_simple,
|
||||
=> {
|
||||
const if_node: ast.full.If = if (node_tags[node] == .@"if") ifFull(tree, node) else ifSimple(tree, node);
|
||||
const if_node = ifFull(tree, node);
|
||||
|
||||
try symbolReferencesInternal(arena, store, .{ .node = if_node.ast.cond_expr, .handle = handle }, decl, encoding, context, handler);
|
||||
try symbolReferencesInternal(arena, store, .{ .node = if_node.ast.then_expr, .handle = handle }, decl, encoding, context, handler);
|
||||
|
@ -696,7 +696,7 @@ fn writeNodeTokens(
|
||||
.@"if",
|
||||
.if_simple,
|
||||
=> {
|
||||
const if_node: ast.full.If = if (tag == .@"if") ifFull(tree, node) else ifSimple(tree, node);
|
||||
const if_node = ifFull(tree, node);
|
||||
|
||||
try writeToken(builder, if_node.ast.if_token, .keyword);
|
||||
try await @asyncCall(child_frame, {}, writeNodeTokens, .{ builder, arena, store, if_node.ast.cond_expr });
|
||||
|
Loading…
Reference in New Issue
Block a user