diff options
| -rw-r--r-- | src/js_parser.zig | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/src/js_parser.zig b/src/js_parser.zig index 1b9fa2785..0c2c4a214 100644 --- a/src/js_parser.zig +++ b/src/js_parser.zig @@ -1656,13 +1656,46 @@ const P = struct { }, loc); }, .t_do => { - notimpl(); + p.lexer.next(); + var stmtOpts = ParseStatementOptions{}; + const body = p.parseStmt(&stmtOpts) catch unreachable; + p.lexer.expect(.t_while); + p.lexer.expect(.t_open_paren); + const test_ = p.parseExpr(.lowest); + p.lexer.expect(.t_close_paren); + + // This is a weird corner case where automatic semicolon insertion applies + // even without a newline present + if (p.lexer.token == .t_semicolon) { + p.lexer.next(); + } + return p.s(S.DoWhile{ .body = body, .test_ = test_ }, loc); }, .t_while => { - notimpl(); + p.lexer.next(); + + p.lexer.expect(.t_open_paren); + const test_ = p.parseExpr(.lowest); + const body_loc = p.lexer.loc(); + p.lexer.expect(.t_close_paren); + + var stmtOpts = ParseStatementOptions{}; + + // Push a scope so we make sure to prevent any bare identifiers referenced + // within the body from being renamed. Renaming them might change the + // semantics of the code. + _ = try p.pushScopeForParsePass(.with, body_loc); + const body = p.parseStmt(&stmtOpts) catch unreachable; + p.popScope(); + + return p.s(S.With{ .body = body, .value = test_, .body_loc = body_loc }, loc); }, .t_with => { - notimpl(); + p.lexer.next(); + p.lexer.expect(.t_open_paren); + const test_ = p.parseExpr(.lowest); + const body_loc = p.lexer.loc(); + p.lexer.expect(.t_close_paren); }, .t_switch => { notimpl(); |