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improve variable lookup performance

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Techatrix 2023-03-13 01:43:13 +01:00 committed by Lee Cannon
parent f5897569c4
commit 487281f8e2
1 changed files with 209 additions and 181 deletions
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390
src/analysis.zig
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@ -2065,30 +2065,30 @@ fn iterateSymbolsContainerInternal(
pub const EnclosingScopeIterator = struct {
scope_locs: []offsets.Loc,
current_scope: usize,
scope_children: []const std.ArrayListUnmanaged(Scope.Index),
current_scope: Scope.Index,
source_index: usize,
pub fn next(self: *EnclosingScopeIterator) ?usize {
while (self.current_scope < self.scope_locs.len) : (self.current_scope += 1) {
const scope_loc = self.scope_locs[self.current_scope];
pub fn next(self: *EnclosingScopeIterator) ?Scope.Index {
if (self.current_scope == .none) return null;
if (self.source_index >= scope_loc.start and self.source_index <= scope_loc.end) {
defer self.current_scope += 1;
return self.current_scope;
const child_scopes = self.scope_children[@enumToInt(self.current_scope)];
defer self.current_scope = for (child_scopes.items) |child_scope| {
const child_loc = self.scope_locs[@enumToInt(child_scope)];
if (child_loc.start <= self.source_index and self.source_index <= child_loc.end) {
break child_scope;
}
if (scope_loc.start >= self.source_index) {
self.current_scope = self.scope_locs.len;
return null;
}
}
return null;
} else .none;
return self.current_scope;
}
};
fn iterateEnclosingScopes(document_scope: DocumentScope, source_index: usize) EnclosingScopeIterator {
return .{
.scope_locs = document_scope.scopes.items(.loc),
.current_scope = 0,
.scope_children = document_scope.scopes.items(.child_scopes),
.current_scope = @intToEnum(Scope.Index, 0),
.source_index = source_index,
};
}
@ -2110,7 +2110,7 @@ pub fn iterateLabels(handle: *const DocumentStore.Handle, source_index: usize, c
var scope_iterator = iterateEnclosingScopes(handle.document_scope, source_index);
while (scope_iterator.next()) |scope_index| {
var decl_it = scope_decls[scope_index].iterator();
var decl_it = scope_decls[@enumToInt(scope_index)].iterator();
while (decl_it.next()) |entry| {
switch (entry.value_ptr.*) {
.label_decl => {},
@ -2133,7 +2133,7 @@ fn iterateSymbolsGlobalInternal(
var scope_iterator = iterateEnclosingScopes(handle.document_scope, source_index);
while (scope_iterator.next()) |scope_index| {
var decl_it = scope_decls[scope_index].iterator();
var decl_it = scope_decls[@enumToInt(scope_index)].iterator();
while (decl_it.next()) |entry| {
if (entry.value_ptr.* == .ast_node and
handle.tree.nodes.items(.tag)[entry.value_ptr.*.ast_node].isContainerField()) continue;
@ -2141,7 +2141,7 @@ fn iterateSymbolsGlobalInternal(
try callback(context, DeclWithHandle{ .decl = entry.value_ptr, .handle = handle });
}
for (scope_uses[scope_index]) |use| {
for (scope_uses[@enumToInt(scope_index)]) |use| {
const gop = try analyser.using_trail.getOrPut(analyser.gpa, use);
if (gop.found_existing) continue;
@ -2174,30 +2174,18 @@ pub fn iterateSymbolsGlobal(
return try analyser.iterateSymbolsGlobalInternal(handle, source_index, callback, context);
}
pub fn innermostBlockScopeIndex(handle: DocumentStore.Handle, source_index: usize) usize {
if (handle.document_scope.scopes.len == 1) return 0;
const scope_locs = handle.document_scope.scopes.items(.loc);
const scope_datas = handle.document_scope.scopes.items(.data);
var innermost: usize = 0;
var scope_index: usize = 1;
while (scope_index < handle.document_scope.scopes.len) : (scope_index += 1) {
const scope_loc = scope_locs[scope_index];
if (source_index >= scope_loc.start and source_index <= scope_loc.end) {
switch (scope_datas[scope_index]) {
.container, .function, .block => innermost = scope_index,
else => {},
}
}
if (scope_loc.start > source_index) break;
pub fn innermostBlockScopeIndex(handle: DocumentStore.Handle, source_index: usize) Scope.Index {
var scope_iterator = iterateEnclosingScopes(handle.document_scope, source_index);
var current_scope: Scope.Index = .none;
while (scope_iterator.next()) |inner_scope| {
current_scope = inner_scope;
}
return innermost;
return current_scope;
}
pub fn innermostBlockScope(handle: DocumentStore.Handle, source_index: usize) Ast.Node.Index {
const scope_index = innermostBlockScopeIndex(handle, source_index);
return handle.document_scope.scopes.items(.data)[scope_index].toNodeIndex().?;
return handle.document_scope.scopes.items(.data)[@enumToInt(scope_index)].toNodeIndex().?;
}
pub fn innermostContainer(handle: *const DocumentStore.Handle, source_index: usize) TypeWithHandle {
@ -2208,7 +2196,7 @@ pub fn innermostContainer(handle: *const DocumentStore.Handle, source_index: usi
var scope_iterator = iterateEnclosingScopes(handle.document_scope, source_index);
while (scope_iterator.next()) |scope_index| {
switch (scope_datas[scope_index]) {
switch (scope_datas[@enumToInt(scope_index)]) {
.container => |node| current = node,
else => {},
}
@ -2253,7 +2241,7 @@ pub fn lookupLabel(
var scope_iterator = iterateEnclosingScopes(handle.document_scope, source_index);
while (scope_iterator.next()) |scope_index| {
const candidate = scope_decls[scope_index].getEntry(symbol) orelse continue;
const candidate = scope_decls[@enumToInt(scope_index)].getEntry(symbol) orelse continue;
switch (candidate.value_ptr.*) {
.label_decl => {},
@ -2268,33 +2256,31 @@ pub fn lookupLabel(
}
pub fn lookupSymbolGlobal(analyser: *Analyser, handle: *const DocumentStore.Handle, symbol: []const u8, source_index: usize) error{OutOfMemory}!?DeclWithHandle {
const innermost_scope_idx = innermostBlockScopeIndex(handle.*, source_index);
const scope_locs = handle.document_scope.scopes.items(.loc);
const scope_parents = handle.document_scope.scopes.items(.parent);
const scope_decls = handle.document_scope.scopes.items(.decls);
const scope_uses = handle.document_scope.scopes.items(.uses);
var curr = innermost_scope_idx;
while (curr >= 0) : (curr -= 1) {
const scope_loc = scope_locs[curr];
if (source_index >= scope_loc.start and source_index <= scope_loc.end) blk: {
if (scope_decls[curr].getEntry(symbol)) |candidate| {
switch (candidate.value_ptr.*) {
.ast_node => |node| {
if (handle.tree.nodes.items(.tag)[node].isContainerField()) break :blk;
},
.label_decl => break :blk,
else => {},
}
return DeclWithHandle{
.decl = candidate.value_ptr,
.handle = handle,
};
var current_scope = innermostBlockScopeIndex(handle.*, source_index);
while (current_scope != .none) {
const scope_index = @enumToInt(current_scope);
defer current_scope = scope_parents[scope_index];
if (scope_decls[scope_index].getEntry(symbol)) |candidate| {
switch (candidate.value_ptr.*) {
.ast_node => |node| {
if (handle.tree.nodes.items(.tag)[node].isContainerField()) continue;
},
.label_decl => continue,
else => {},
}
if (try analyser.resolveUse(scope_uses[curr], symbol, handle)) |result| return result;
return DeclWithHandle{
.decl = candidate.value_ptr,
.handle = handle,
};
}
if (curr == 0) break;
if (try analyser.resolveUse(scope_uses[scope_index], symbol, handle)) |result| return result;
}
return null;
}
@ -2367,8 +2353,14 @@ pub const DocumentScope = struct {
enum_completions: CompletionSet,
pub fn deinit(self: *DocumentScope, allocator: std.mem.Allocator) void {
for (self.scopes.items(.decls), self.scopes.items(.tests), self.scopes.items(.uses)) |*decls, tests, uses| {
for (
self.scopes.items(.decls),
self.scopes.items(.child_scopes),
self.scopes.items(.tests),
self.scopes.items(.uses),
) |*decls, *child_scopes, tests, uses| {
decls.deinit(allocator);
child_scopes.deinit(allocator);
allocator.free(tests);
allocator.free(uses);
}
@ -2408,11 +2400,18 @@ pub const Scope = struct {
}
};
pub const Index = enum(u32) {
none = std.math.maxInt(u32),
_,
};
loc: offsets.Loc,
parent: Index,
data: Data,
decls: std.StringHashMapUnmanaged(Declaration) = .{},
child_scopes: std.ArrayListUnmanaged(Scope.Index) = .{},
tests: []const Ast.Node.Index = &.{},
uses: []const Ast.Node.Index = &.{},
data: Data,
};
pub fn makeDocumentScope(allocator: std.mem.Allocator, tree: Ast) !DocumentScope {
@ -2426,36 +2425,62 @@ pub fn makeDocumentScope(allocator: std.mem.Allocator, tree: Ast) !DocumentScope
};
errdefer document_scope.deinit(allocator);
try makeInnerScope(allocator, .{
var current_scope: Scope.Index = .none;
try makeInnerScope(.{
.allocator = allocator,
.scopes = &document_scope.scopes,
.current_scope = &current_scope,
.tree = tree,
.errors = &document_scope.error_completions,
.enums = &document_scope.enum_completions,
.tree = tree,
}, 0);
return document_scope;
}
const ScopeContext = struct {
allocator: std.mem.Allocator,
scopes: *std.MultiArrayList(Scope),
current_scope: *Scope.Index,
tree: Ast,
enums: *CompletionSet,
errors: *CompletionSet,
tree: Ast,
fn pushScope(context: ScopeContext, loc: offsets.Loc, data: Scope.Data) error{OutOfMemory}!usize {
try context.scopes.append(context.allocator, .{
.parent = context.current_scope.*,
.loc = loc,
.data = data,
});
const new_scope = @intToEnum(Scope.Index, context.scopes.len - 1);
if (context.current_scope.* != .none) {
try context.scopes.items(.child_scopes)[@enumToInt(context.current_scope.*)].append(context.allocator, new_scope);
}
context.current_scope.* = new_scope;
return @enumToInt(new_scope);
}
fn popScope(context: ScopeContext) void {
const parent_scope = context.scopes.items(.parent)[@enumToInt(context.current_scope.*)];
context.current_scope.* = parent_scope;
}
};
fn makeInnerScope(allocator: std.mem.Allocator, context: ScopeContext, node_idx: Ast.Node.Index) error{OutOfMemory}!void {
fn makeInnerScope(context: ScopeContext, node_idx: Ast.Node.Index) error{OutOfMemory}!void {
const tracy_zone = tracy.trace(@src());
defer tracy_zone.end();
const allocator = context.allocator;
const scopes = context.scopes;
const tree = context.tree;
const tags = tree.nodes.items(.tag);
try scopes.append(allocator, .{
.loc = offsets.nodeToLoc(tree, node_idx),
.data = .{ .container = node_idx },
});
const scope_index = scopes.len - 1;
const scope_index = try context.pushScope(
offsets.nodeToLoc(tree, node_idx),
.{ .container = node_idx },
);
defer context.popScope();
var buf: [2]Ast.Node.Index = undefined;
const container_decl = tree.fullContainerDecl(&buf, node_idx).?;
@ -2471,7 +2496,7 @@ fn makeInnerScope(allocator: std.mem.Allocator, context: ScopeContext, node_idx:
continue;
}
try makeScopeInternal(allocator, context, decl);
try makeScopeInternal(context, decl);
const name = getDeclName(tree, decl) orelse continue;
if (tags[decl] == .test_decl) {
@ -2505,9 +2530,10 @@ fn makeInnerScope(allocator: std.mem.Allocator, context: ScopeContext, node_idx:
scopes.items(.uses)[scope_index] = try uses.toOwnedSlice(allocator);
}
fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_idx: Ast.Node.Index) error{OutOfMemory}!void {
fn makeScopeInternal(context: ScopeContext, node_idx: Ast.Node.Index) error{OutOfMemory}!void {
if (node_idx == 0) return;
const allocator = context.allocator;
const scopes = context.scopes;
const tree = context.tree;
const tags = tree.nodes.items(.tag);
@ -2531,14 +2557,14 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
.tagged_union_enum_tag,
.tagged_union_enum_tag_trailing,
=> {
try makeInnerScope(allocator, context, node_idx);
try makeInnerScope(context, node_idx);
},
.error_set_decl => {
try scopes.append(allocator, .{
.loc = offsets.nodeToLoc(tree, node_idx),
.data = .{ .container = node_idx },
});
const scope_index = scopes.len - 1;
const scope_index = try context.pushScope(
offsets.nodeToLoc(tree, node_idx),
.{ .container = node_idx },
);
defer context.popScope();
// All identifiers in main_token..data.rhs are error fields.
var tok_i = main_tokens[node_idx] + 2;
@ -2578,11 +2604,11 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
var buf: [1]Ast.Node.Index = undefined;
const func = tree.fullFnProto(&buf, node_idx).?;
try scopes.append(allocator, .{
.loc = offsets.nodeToLoc(tree, node_idx),
.data = .{ .function = node_idx },
});
const scope_index = scopes.len - 1;
const scope_index = try context.pushScope(
offsets.nodeToLoc(tree, node_idx),
.{ .function = node_idx },
);
defer context.popScope();
var it = func.iterate(&tree);
while (ast.nextFnParam(&it)) |param| {
@ -2599,7 +2625,7 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
}
// Visit parameter types to pick up any error sets and enum
// completions
try makeScopeInternal(allocator, context, param.type_expr);
try makeScopeInternal(context, param.type_expr);
}
if (fn_tag == .fn_decl) blk: {
@ -2607,14 +2633,14 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
const return_type_node = data[data[node_idx].lhs].rhs;
// Visit the return type
try makeScopeInternal(allocator, context, return_type_node);
try makeScopeInternal(context, return_type_node);
}
// Visit the function body
try makeScopeInternal(allocator, context, data[node_idx].rhs);
try makeScopeInternal(context, data[node_idx].rhs);
},
.test_decl => {
return try makeScopeInternal(allocator, context, data[node_idx].rhs);
return try makeScopeInternal(context, data[node_idx].rhs);
},
.block,
.block_semicolon,
@ -2626,31 +2652,32 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
// if labeled block
if (token_tags[first_token] == .identifier) {
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, main_tokens[node_idx]),
.end = offsets.tokenToLoc(tree, last_token).start,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
try scopes.items(.decls)[scope_index].putNoClobber(allocator, tree.tokenSlice(first_token), .{ .label_decl = .{
.label = first_token,
.block = node_idx,
} });
}
try scopes.append(allocator, .{
.loc = offsets.nodeToLoc(tree, node_idx),
.data = .{ .block = node_idx },
});
const scope_index = scopes.len - 1;
const scope_index = try context.pushScope(
offsets.nodeToLoc(tree, node_idx),
.{ .block = node_idx },
);
defer context.popScope();
var buffer: [2]Ast.Node.Index = undefined;
const statements = ast.blockStatements(tree, node_idx, &buffer).?;
for (statements) |idx| {
try makeScopeInternal(allocator, context, idx);
try makeScopeInternal(context, idx);
if (tree.fullVarDecl(idx)) |var_decl| {
const name = tree.tokenSlice(var_decl.ast.mut_token + 1);
if (try scopes.items(.decls)[scope_index].fetchPut(allocator, name, .{ .ast_node = idx })) |existing| {
@ -2668,14 +2695,14 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
const if_node = ast.fullIf(tree, node_idx).?;
if (if_node.payload_token) |payload| {
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, payload),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, if_node.ast.then_expr)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
const name_token = payload + @boolToInt(token_tags[payload] == .asterisk);
std.debug.assert(token_tags[name_token] == .identifier);
@ -2689,40 +2716,40 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
});
}
try makeScopeInternal(allocator, context, if_node.ast.then_expr);
try makeScopeInternal(context, if_node.ast.then_expr);
if (if_node.ast.else_expr != 0) {
if (if_node.error_token) |err_token| {
std.debug.assert(token_tags[err_token] == .identifier);
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, err_token),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, if_node.ast.else_expr)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
const name = tree.tokenSlice(err_token);
try scopes.items(.decls)[scope_index].putNoClobber(allocator, name, .{ .ast_node = if_node.ast.else_expr });
}
try makeScopeInternal(allocator, context, if_node.ast.else_expr);
try makeScopeInternal(context, if_node.ast.else_expr);
}
},
.@"catch" => {
try makeScopeInternal(allocator, context, data[node_idx].lhs);
try makeScopeInternal(context, data[node_idx].lhs);
const catch_token = main_tokens[node_idx];
const catch_expr = data[node_idx].rhs;
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, tree.firstToken(catch_expr)),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, catch_expr)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
if (token_tags.len > catch_token + 2 and
token_tags[catch_token + 1] == .pipe and
@ -2731,7 +2758,7 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
const name = tree.tokenSlice(catch_token + 2);
try scopes.items(.decls)[scope_index].putNoClobber(allocator, name, .{ .ast_node = catch_expr });
}
try makeScopeInternal(allocator, context, catch_expr);
try makeScopeInternal(context, catch_expr);
},
.@"while",
.while_simple,
@ -2741,14 +2768,15 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
if (while_node.label_token) |label| {
std.debug.assert(token_tags[label] == .identifier);
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, while_node.ast.while_token),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, node_idx)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
try scopes.items(.decls)[scope_index].putNoClobber(allocator, tree.tokenSlice(label), .{ .label_decl = .{
.label = label,
@ -2757,14 +2785,14 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
}
if (while_node.payload_token) |payload| {
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, payload),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, while_node.ast.then_expr)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
const name_token = payload + @boolToInt(token_tags[payload] == .asterisk);
std.debug.assert(token_tags[name_token] == .identifier);
@ -2791,24 +2819,24 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
}
}
}
try makeScopeInternal(allocator, context, while_node.ast.then_expr);
try makeScopeInternal(context, while_node.ast.then_expr);
if (while_node.ast.else_expr != 0) {
if (while_node.error_token) |err_token| {
std.debug.assert(token_tags[err_token] == .identifier);
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, err_token),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, while_node.ast.else_expr)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
const name = tree.tokenSlice(err_token);
try scopes.items(.decls)[scope_index].putNoClobber(allocator, name, .{ .ast_node = while_node.ast.else_expr });
}
try makeScopeInternal(allocator, context, while_node.ast.else_expr);
try makeScopeInternal(context, while_node.ast.else_expr);
}
},
.@"for",
@ -2818,14 +2846,14 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
if (for_node.label_token) |label| {
std.debug.assert(token_tags[label] == .identifier);
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, for_node.ast.for_token),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, node_idx)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
try scopes.items(.decls)[scope_index].putNoClobber(allocator, tree.tokenSlice(label), .{ .label_decl = .{
.label = label,
@ -2833,14 +2861,14 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
} });
}
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, for_node.payload_token),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, for_node.ast.then_expr)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
var capture_token = for_node.payload_token;
for (for_node.ast.inputs) |input| {
@ -2858,10 +2886,10 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
});
}
try makeScopeInternal(allocator, context, for_node.ast.then_expr);
try makeScopeInternal(context, for_node.ast.then_expr);
if (for_node.ast.else_expr != 0) {
try makeScopeInternal(allocator, context, for_node.ast.else_expr);
try makeScopeInternal(context, for_node.ast.else_expr);
}
},
.@"switch",
@ -2875,14 +2903,14 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
const switch_case: Ast.full.SwitchCase = tree.fullSwitchCase(case).?;
if (switch_case.payload_token) |payload| {
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, payload),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, switch_case.ast.target_expr)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
// if payload is *name than get next token
const name_token = payload + @boolToInt(token_tags[payload] == .asterisk);
@ -2897,7 +2925,7 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
});
}
try makeScopeInternal(allocator, context, switch_case.ast.target_expr);
try makeScopeInternal(context, switch_case.ast.target_expr);
}
},
.switch_case,
@ -2915,11 +2943,11 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
=> {
const var_decl = tree.fullVarDecl(node_idx).?;
if (var_decl.ast.type_node != 0) {
try makeScopeInternal(allocator, context, var_decl.ast.type_node);
try makeScopeInternal(context, var_decl.ast.type_node);
}
if (var_decl.ast.init_node != 0) {
try makeScopeInternal(allocator, context, var_decl.ast.init_node);
try makeScopeInternal(context, var_decl.ast.init_node);
}
},
.call,
@ -2934,9 +2962,9 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
var buf: [1]Ast.Node.Index = undefined;
const call = tree.fullCall(&buf, node_idx).?;
try makeScopeInternal(allocator, context, call.ast.fn_expr);
try makeScopeInternal(context, call.ast.fn_expr);
for (call.ast.params) |param|
try makeScopeInternal(allocator, context, param);
try makeScopeInternal(context, param);
},
.struct_init,
.struct_init_comma,
@ -2951,10 +2979,10 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
const struct_init: Ast.full.StructInit = tree.fullStructInit(&buf, node_idx).?;
if (struct_init.ast.type_expr != 0)
try makeScopeInternal(allocator, context, struct_init.ast.type_expr);
try makeScopeInternal(context, struct_init.ast.type_expr);
for (struct_init.ast.fields) |field| {
try makeScopeInternal(allocator, context, field);
try makeScopeInternal(context, field);
}
},
.array_init,
@ -2970,9 +2998,9 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
const array_init: Ast.full.ArrayInit = tree.fullArrayInit(&buf, node_idx).?;
if (array_init.ast.type_expr != 0)
try makeScopeInternal(allocator, context, array_init.ast.type_expr);
try makeScopeInternal(context, array_init.ast.type_expr);
for (array_init.ast.elements) |elem| {
try makeScopeInternal(allocator, context, elem);
try makeScopeInternal(context, elem);
}
},
.container_field,
@ -2981,9 +3009,9 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
=> {
const field = tree.fullContainerField(node_idx).?;
try makeScopeInternal(allocator, context, field.ast.type_expr);
try makeScopeInternal(allocator, context, field.ast.align_expr);
try makeScopeInternal(allocator, context, field.ast.value_expr);
try makeScopeInternal(context, field.ast.type_expr);
try makeScopeInternal(context, field.ast.align_expr);
try makeScopeInternal(context, field.ast.value_expr);
},
.builtin_call,
.builtin_call_comma,
@ -2994,7 +3022,7 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
const params = ast.builtinCallParams(tree, node_idx, &buffer).?;
for (params) |param| {
try makeScopeInternal(allocator, context, param);
try makeScopeInternal(context, param);
}
},
.ptr_type,
@ -3004,9 +3032,9 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
=> {
const ptr_type: Ast.full.PtrType = ast.fullPtrType(tree, node_idx).?;
try makeScopeInternal(allocator, context, ptr_type.ast.sentinel);
try makeScopeInternal(allocator, context, ptr_type.ast.align_node);
try makeScopeInternal(allocator, context, ptr_type.ast.child_type);
try makeScopeInternal(context, ptr_type.ast.sentinel);
try makeScopeInternal(context, ptr_type.ast.align_node);
try makeScopeInternal(context, ptr_type.ast.child_type);
},
.slice,
.slice_open,
@ -3014,29 +3042,29 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
=> {
const slice: Ast.full.Slice = tree.fullSlice(node_idx).?;
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);
try makeScopeInternal(context, slice.ast.sliced);
try makeScopeInternal(context, slice.ast.start);
try makeScopeInternal(context, slice.ast.end);
try makeScopeInternal(context, slice.ast.sentinel);
},
.@"errdefer" => {
const expr = data[node_idx].rhs;
if (data[node_idx].lhs != 0) {
const payload_token = data[node_idx].lhs;
try scopes.append(allocator, .{
.loc = .{
const scope_index = try context.pushScope(
.{
.start = offsets.tokenToIndex(tree, payload_token),
.end = offsets.tokenToLoc(tree, ast.lastToken(tree, expr)).end,
},
.data = .other,
});
const scope_index = scopes.len - 1;
.other,
);
defer context.popScope();
const name = tree.tokenSlice(payload_token);
try scopes.items(.decls)[scope_index].putNoClobber(allocator, name, .{ .ast_node = expr });
}
try makeScopeInternal(allocator, context, expr);
try makeScopeInternal(context, expr);
},
.@"asm",
@ -3056,7 +3084,7 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
.@"continue",
=> {},
.@"break", .@"defer" => {
try makeScopeInternal(allocator, context, data[node_idx].rhs);
try makeScopeInternal(context, data[node_idx].rhs);
},
.@"return",
@ -3078,7 +3106,7 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
.unwrap_optional,
.@"usingnamespace",
=> {
try makeScopeInternal(allocator, context, data[node_idx].lhs);
try makeScopeInternal(context, data[node_idx].lhs);
},
.equal_equal,
@ -3133,8 +3161,8 @@ fn makeScopeInternal(allocator: std.mem.Allocator, context: ScopeContext, node_i
.error_union,
.for_range,
=> {
try makeScopeInternal(allocator, context, data[node_idx].lhs);
try makeScopeInternal(allocator, context, data[node_idx].rhs);
try makeScopeInternal(context, data[node_idx].lhs);
try makeScopeInternal(context, data[node_idx].rhs);
},
}
}