diff options
Diffstat (limited to 'src/js_printer.zig')
| -rw-r--r-- | src/js_printer.zig | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/src/js_printer.zig b/src/js_printer.zig index 718632ef6..b1509bf6d 100644 --- a/src/js_printer.zig +++ b/src/js_printer.zig @@ -5590,14 +5590,19 @@ pub const Format = enum { cjs_ascii, }; +const GenerateSourceMap = enum { + disable, + lazy, + eager, +}; pub fn getSourceMapBuilder( - comptime generate_source_map: bool, + comptime generate_source_map: GenerateSourceMap, comptime is_bun_platform: bool, opts: Options, source: *const logger.Source, tree: *const Ast, ) SourceMap.Chunk.Builder { - if (comptime !generate_source_map) + if (comptime generate_source_map == .disable) return undefined; return .{ @@ -5606,15 +5611,19 @@ pub fn getSourceMapBuilder( is_bun_platform, ), .cover_lines_without_mappings = true, - .prepend_count = is_bun_platform, - .line_offset_tables = opts.line_offset_tables orelse SourceMap.LineOffsetTable.generate( - opts.allocator, - source.contents, - @intCast( - i32, - tree.approximate_newline_count, - ), - ), + .prepend_count = is_bun_platform and generate_source_map == .lazy, + .line_offset_tables = opts.line_offset_tables orelse brk: { + if (generate_source_map == .lazy) break :brk SourceMap.LineOffsetTable.generate( + opts.allocator, + source.contents, + @intCast( + i32, + tree.approximate_newline_count, + ), + ); + + break :brk SourceMap.LineOffsetTable.List{}; + }, }; } @@ -5718,7 +5727,7 @@ pub fn printAst( tree.import_records.slice(), opts, renamer, - getSourceMapBuilder(generate_source_map, ascii_only, opts, source, &tree), + getSourceMapBuilder(if (generate_source_map) .lazy else .disable, ascii_only, opts, source, &tree), ); defer { imported_module_ids_list = printer.imported_module_ids; @@ -5873,7 +5882,7 @@ pub fn printWithWriterAndPlatform( import_records, opts, renamer, - getSourceMapBuilder(generate_source_maps, is_bun_platform, opts, source, &ast), + getSourceMapBuilder(if (generate_source_maps) .eager else .disable, is_bun_platform, opts, source, &ast), ); defer printer.temporary_bindings.deinit(bun.default_allocator); defer _writer.* = printer.writer.*; @@ -5930,7 +5939,7 @@ pub fn printCommonJS( tree.import_records.slice(), opts, renamer.toRenamer(), - getSourceMapBuilder(generate_source_map, false, opts, source, &tree), + getSourceMapBuilder(if (generate_source_map) .lazy else .disable, false, opts, source, &tree), ); defer { imported_module_ids_list = printer.imported_module_ids; |