diff options
| -rw-r--r-- | src/js_ast.zig | 8 | ||||
| -rw-r--r-- | src/js_parser.zig | 24 |
2 files changed, 32 insertions, 0 deletions
diff --git a/src/js_ast.zig b/src/js_ast.zig index 9ec14e158..8ae652bb9 100644 --- a/src/js_ast.zig +++ b/src/js_ast.zig @@ -2140,6 +2140,14 @@ pub const E = struct { rope_len: u32 = 0, is_utf16: bool = false, + pub fn isIdentifier(this: *String, allocator: std.mem.Allocator) bool { + if (!this.isUTF8()) { + return bun.js_lexer.isIdentifierUTF16(this.slice16()); + } + + return bun.js_lexer.isIdentifier(this.slice(allocator)); + } + pub var class = E.String{ .data = "class" }; pub fn push(this: *String, other: *String) void { std.debug.assert(this.isUTF8()); diff --git a/src/js_parser.zig b/src/js_parser.zig index 2d84fc0c0..5729efa39 100644 --- a/src/js_parser.zig +++ b/src/js_parser.zig @@ -15900,6 +15900,30 @@ fn NewParser_( const is_call_target = std.meta.activeTag(p.call_target) == .e_index and expr.data.e_index == p.call_target.e_index; const is_delete_target = std.meta.activeTag(p.delete_target) == .e_index and expr.data.e_index == p.delete_target.e_index; + if (p.options.features.minify_syntax) { + if (e_.index.data == .e_string and e_.index.data.e_string.isUTF8() and e_.index.data.e_string.isIdentifier(p.allocator)) { + const dot = p.newExpr( + E.Dot{ + .name = e_.index.data.e_string.slice(p.allocator), + .name_loc = e_.index.loc, + .target = e_.target, + .optional_chain = e_.optional_chain, + }, + expr.loc, + ); + + if (is_call_target) { + p.call_target = dot.data; + } + + if (is_delete_target) { + p.delete_target = dot.data; + } + + return p.visitExprInOut(dot, in); + } + } + const target = p.visitExprInOut(e_.target, ExprIn{ // this is awkward due to a zig compiler bug .has_chain_parent = (e_.optional_chain orelse js_ast.OptionalChain.start) == js_ast.OptionalChain.ccontinue, |