style: align multiline expressions and guards

source/ast/ast.hon

@@ -530,9 +530,9 @@ node_span proc(tree @Tree, id NodeId) Span {
 invalid proc(tree @Tree, id NodeId) InvalidView {
     node :: get_node(&tree.storage, id)
     debug.assert(
-        node.kind == .invalid_expr or
-        node.kind == .invalid_stmt or
-        node.kind == .invalid_decl
+        node.kind == .invalid_expr
+        or node.kind == .invalid_stmt
+        or node.kind == .invalid_decl
     )
     return InvalidView{
         span = get_span(&tree.storage, id),

source/lexer/scan.hon

@@ -246,11 +246,16 @@ ScanIdentResult :: struct {
 @hide:file
 scan_ident proc(start usize, program []u8) ScanIdentResult {
     cursor := start + 1
-    while (cursor < program.len and (
-        is_alpha(program[cursor]) or
-        is_digit(program[cursor]) or
-        program[cursor] == '_'
-    )) cursor += 1
+    while (
+        cursor < program.len
+        and (
+            is_alpha(program[cursor])
+            or is_digit(program[cursor])
+            or program[cursor] == '_'
+        )
+    ) {
+        cursor += 1
+    }
 
     # don't intern keywords (already O(1) lookup via token kind)
     kind :: strmap.get(&keywords, program[start..cursor]) orelse .ident

source/parser/parse.hon

@@ -168,11 +168,16 @@ parse_block proc(state @mut State) ast.NodeId ! ParseError {
 
 @hide:file
 parse_statement proc(state @mut State) ast.NodeId ! ParseError {
-    if (next_is(state, .ident) and (
-        next_n_is(state, 1, .ident) or
-        next_n_is(state, 1, .double_colon) or
-        next_n_is(state, 1, .colon_equal)
-    )) return try parse_statement_decl(state)
+    if (
+        next_is(state, .ident)
+        and (
+            next_n_is(state, 1, .ident)
+            or next_n_is(state, 1, .double_colon)
+            or next_n_is(state, 1, .colon_equal)
+        )
+    ) {
+        return try parse_statement_decl(state)
+    }
     match current(state).kind {
         .ident, .int, .float, .string, .minus, .open_paren: {
             expression :: try parse_expr(state)
@@ -266,8 +271,12 @@ parse_call proc(state @mut State, callee ast.NodeId) ast.NodeId ! ParseError {
     arguments arraylist.ArrayList(ast.NodeId) := arraylist.init(state.allocator)
     defer arraylist.deinit(&arguments)
 
-    while !next_is(state, .close_paren) and !next_is(state, .newline) and
-        !next_is(state, .close_curly) and !next_is(state, .eof) {
+    while (
+        !next_is(state, .close_paren)
+        and !next_is(state, .newline)
+        and !next_is(state, .close_curly)
+        and !next_is(state, .eof)
+    ) {
         argument :: try parse_expr(state)
         try arraylist.append(&arguments, argument)
         if (!next_is(state, .comma)) break
@@ -328,9 +337,15 @@ parse_primary proc(state @mut State) ast.NodeId ! ParseError {
             else
                 try diagnostics.add(state.diagnostics, .unexpected_token, token.span)
 
-            if (token.kind != .newline and token.kind != .comma and
-                token.kind != .close_paren and token.kind != .close_curly and
-                token.kind != .eof) state.next_token += 1
+            if (
+                token.kind != .newline
+                and token.kind != .comma
+                and token.kind != .close_paren
+                and token.kind != .close_curly
+                and token.kind != .eof
+            ) {
+                state.next_token += 1
+            }
 
             return try ast.add_invalid_expr(&state.builder, token.span, diagnostic)
         }

source/sema/resolve.test.hon

@@ -178,16 +178,13 @@ rejects_shadowing_and_duplicates_without_cascades test {
         }
     }
     try testing.expect(
-        binding(&resolution, first_outer).data.diagnostic !=
-            binding(&resolution, second_outer).data.diagnostic,
+        binding(&resolution, first_outer).data.diagnostic != binding(&resolution, second_outer).data.diagnostic,
     )
     try testing.expect(
-        binding(&resolution, outer_param).data.diagnostic !=
-            binding(&resolution, first_outer).data.diagnostic,
+        binding(&resolution, outer_param).data.diagnostic != binding(&resolution, first_outer).data.diagnostic,
     )
     try testing.expect(
-        binding(&resolution, duplicate_p).data.diagnostic !=
-            binding(&resolution, local_p).data.diagnostic,
+        binding(&resolution, duplicate_p).data.diagnostic != binding(&resolution, local_p).data.diagnostic,
     )
     outer_ref :: ast.statement_expr(&tree, ast.block_statement(&tree, view.body, 5))
     try testing.expect_equal(BindingKind.invalid, binding(&resolution, outer_ref).kind)
@@ -292,8 +289,7 @@ preserves_syntax_diagnostics_and_resolves_shared_unknown_types_once test {
         }
     }
     try testing.expect(
-        binding(&resolution, bad.left).data.diagnostic !=
-            binding(&resolution, bad.right).data.diagnostic,
+        binding(&resolution, bad.left).data.diagnostic != binding(&resolution, bad.right).data.diagnostic,
     )
     valid :: ast.block_statement(&tree, view.body, 2)
     later :: ast.block_statement(&tree, view.body, 3)