Progress of PHP Port of Dart-Sass

[robocoder]

• bin/sass.dart
• lib/sass.dart
• lib/src/ast/css.dart
• lib/src/ast/css/at_rule.dart
• lib/src/ast/css/comment.dart
• lib/src/ast/css/declaration.dart
• lib/src/ast/css/import.dart
• lib/src/ast/css/keyframe_block.dart
• lib/src/ast/css/media_query.dart
• lib/src/ast/css/media_rule.dart
• lib/src/ast/css/modifiable.dart
• lib/src/ast/css/modifiable/at_rule.dart
• lib/src/ast/css/modifiable/comment.dart
• lib/src/ast/css/modifiable/declaration.dart
• lib/src/ast/css/modifiable/import.dart
• lib/src/ast/css/modifiable/keyframe_block.dart
• lib/src/ast/css/modifiable/media_rule.dart
• lib/src/ast/css/modifiable/node.dart
• lib/src/ast/css/modifiable/style_rule.dart
• lib/src/ast/css/modifiable/stylesheet.dart
• lib/src/ast/css/modifiable/supports_rule.dart
• lib/src/ast/css/modifiable/value.dart
• lib/src/ast/css/node.dart
• lib/src/ast/css/style_rule.dart
• lib/src/ast/css/stylesheet.dart
• lib/src/ast/css/supports_rule.dart
• lib/src/ast/css/value.dart
• lib/src/ast/node.dart
• lib/src/ast/sass.dart
• lib/src/ast/sass/argument.dart
• lib/src/ast/sass/argument_declaration.dart
• lib/src/ast/sass/argument_invocation.dart
• lib/src/ast/sass/at_root_query.dart
• lib/src/ast/sass/callable_invocation.dart
• lib/src/ast/sass/configured_variable.dart
• lib/src/ast/sass/expression.dart
• lib/src/ast/sass/expression/binary_operation.dart
• lib/src/ast/sass/expression/boolean.dart
• lib/src/ast/sass/expression/color.dart
• lib/src/ast/sass/expression/function.dart
• lib/src/ast/sass/expression/if.dart
• lib/src/ast/sass/expression/list.dart
• lib/src/ast/sass/expression/map.dart
• lib/src/ast/sass/expression/null.dart
• lib/src/ast/sass/expression/number.dart
• lib/src/ast/sass/expression/parenthesized.dart
• lib/src/ast/sass/expression/selector.dart
• lib/src/ast/sass/expression/string.dart
• lib/src/ast/sass/expression/unary_operation.dart
• lib/src/ast/sass/expression/value.dart
• lib/src/ast/sass/expression/variable.dart
• lib/src/ast/sass/import.dart
• lib/src/ast/sass/import/dynamic.dart
• lib/src/ast/sass/import/static.dart
• lib/src/ast/sass/interpolation.dart
• lib/src/ast/sass/node.dart
• lib/src/ast/sass/statement.dart
• lib/src/ast/sass/statement/at_root_rule.dart
• lib/src/ast/sass/statement/at_rule.dart
• lib/src/ast/sass/statement/callable_declaration.dart
• lib/src/ast/sass/statement/content_block.dart
• lib/src/ast/sass/statement/content_rule.dart
• lib/src/ast/sass/statement/debug_rule.dart
• lib/src/ast/sass/statement/declaration.dart
• lib/src/ast/sass/statement/each_rule.dart
• lib/src/ast/sass/statement/error_rule.dart
• lib/src/ast/sass/statement/extend_rule.dart
• lib/src/ast/sass/statement/for_rule.dart
• lib/src/ast/sass/statement/forward_rule.dart
• lib/src/ast/sass/statement/function_rule.dart
• lib/src/ast/sass/statement/if_rule.dart
• lib/src/ast/sass/statement/import_rule.dart
• lib/src/ast/sass/statement/include_rule.dart
• lib/src/ast/sass/statement/loud_comment.dart
• lib/src/ast/sass/statement/media_rule.dart
• lib/src/ast/sass/statement/mixin_rule.dart
• lib/src/ast/sass/statement/parent.dart
• lib/src/ast/sass/statement/return_rule.dart
• lib/src/ast/sass/statement/silent_comment.dart
• lib/src/ast/sass/statement/style_rule.dart
• lib/src/ast/sass/statement/stylesheet.dart
• lib/src/ast/sass/statement/supports_rule.dart
• lib/src/ast/sass/statement/use_rule.dart
• lib/src/ast/sass/statement/variable_declaration.dart
• lib/src/ast/sass/statement/warn_rule.dart
• lib/src/ast/sass/statement/while_rule.dart
• lib/src/ast/sass/supports_condition.dart
• lib/src/ast/sass/supports_condition/declaration.dart
• lib/src/ast/sass/supports_condition/interpolation.dart
• lib/src/ast/sass/supports_condition/negation.dart
• lib/src/ast/sass/supports_condition/operation.dart
• lib/src/ast/selector.dart
• lib/src/ast/selector/attribute.dart
• lib/src/ast/selector/class.dart
• lib/src/ast/selector/complex.dart
• lib/src/ast/selector/compound.dart
• lib/src/ast/selector/id.dart
• lib/src/ast/selector/list.dart
• lib/src/ast/selector/parent.dart
• lib/src/ast/selector/placeholder.dart
• lib/src/ast/selector/pseudo.dart
• lib/src/ast/selector/qualified_name.dart
• lib/src/ast/selector/simple.dart
• lib/src/ast/selector/type.dart
• lib/src/ast/selector/universal.dart
• lib/src/async_compile.dart
• lib/src/async_environment.dart
• lib/src/async_import_cache.dart
• lib/src/callable.dart
• lib/src/callable/async.dart
• lib/src/callable/async_built_in.dart
• lib/src/callable/built_in.dart
• lib/src/callable/plain_css.dart
• lib/src/callable/user_defined.dart
• lib/src/color_names.dart
• lib/src/compile.dart
• lib/src/configuration.dart
• lib/src/configured_value.dart
• lib/src/environment.dart
• lib/src/exception.dart
• lib/src/executable/compile_stylesheet.dart
• lib/src/executable/options.dart
• lib/src/executable/repl.dart
• lib/src/executable/watch.dart
• lib/src/extend/empty_extender.dart
• lib/src/extend/extender.dart
• lib/src/extend/extension.dart
• lib/src/extend/functions.dart
• lib/src/extend/merged_extension.dart
• lib/src/extend/mode.dart
• lib/src/functions.dart
• lib/src/functions/color.dart
• lib/src/functions/list.dart
• lib/src/functions/map.dart
• lib/src/functions/math.dart
• lib/src/functions/meta.dart
• lib/src/functions/selector.dart
• lib/src/functions/string.dart
• lib/src/import_cache.dart
• lib/src/importer.dart
• lib/src/importer/async.dart
• lib/src/importer/filesystem.dart
• lib/src/importer/no_op.dart
• lib/src/importer/node.dart
• lib/src/importer/node/implementation.dart
• lib/src/importer/node/interface.dart
• lib/src/importer/package.dart
• lib/src/importer/result.dart
• lib/src/importer/utils.dart
• lib/src/interpolation_buffer.dart
• lib/src/io.dart
• lib/src/io/interface.dart
• lib/src/io/node.dart
• lib/src/io/vm.dart
• lib/src/logger.dart
• lib/src/logger/stderr.dart
• lib/src/logger/tracking.dart
• lib/src/module.dart
• lib/src/module/built_in.dart
• lib/src/module/forwarded_view.dart
• lib/src/module/shadowed_view.dart
• lib/src/node.dart
• lib/src/node/chokidar.dart
• lib/src/node/error.dart
• lib/src/node/exports.dart
• lib/src/node/fiber.dart
• lib/src/node/function.dart
• lib/src/node/importer_result.dart
• lib/src/node/render_context.dart
• lib/src/node/render_context_options.dart
• lib/src/node/render_options.dart
• lib/src/node/render_result.dart
• lib/src/node/types.dart
• lib/src/node/utils.dart
• lib/src/node/value.dart
• lib/src/node/value/boolean.dart
• lib/src/node/value/color.dart
• lib/src/node/value/list.dart
• lib/src/node/value/map.dart
• lib/src/node/value/null.dart
• lib/src/node/value/number.dart
• lib/src/node/value/string.dart
• lib/src/parse/at_root_query.dart
• lib/src/parse/css.dart
• lib/src/parse/keyframe_selector.dart
• lib/src/parse/media_query.dart
• lib/src/parse/parser.dart
• lib/src/parse/sass.dart
• lib/src/parse/scss.dart
• lib/src/parse/selector.dart
• lib/src/parse/stylesheet.dart
• lib/src/stylesheet_graph.dart
• lib/src/sync_package_resolver.dart
• lib/src/sync_package_resolver/node.dart
• lib/src/syntax.dart
• lib/src/util/character.dart
• lib/src/util/fixed_length_list_builder.dart
• lib/src/util/limited_map_view.dart
• lib/src/util/merged_map_view.dart
• lib/src/util/multi_dir_watcher.dart
• lib/src/util/no_source_map_buffer.dart
• lib/src/util/number.dart
• lib/src/util/prefixed_map_view.dart
• lib/src/util/public_member_map_view.dart
• lib/src/util/source_map_buffer.dart
• lib/src/util/unprefixed_map_view.dart
• lib/src/utils.dart
• lib/src/value.dart
• lib/src/value/argument_list.dart
• lib/src/value/boolean.dart
• lib/src/value/color.dart
• lib/src/value/external/argument_list.dart
• lib/src/value/external/boolean.dart
• lib/src/value/external/color.dart
• lib/src/value/external/function.dart
• lib/src/value/external/list.dart
• lib/src/value/external/map.dart
• lib/src/value/external/number.dart
• lib/src/value/external/string.dart
• lib/src/value/external/value.dart
• lib/src/value/function.dart
• lib/src/value/list.dart
• lib/src/value/map.dart
• lib/src/value/null.dart
• lib/src/value/number.dart
• lib/src/value/string.dart
• lib/src/visitor/async_evaluate.dart
• lib/src/visitor/clone_css.dart
• lib/src/visitor/evaluate.dart
• lib/src/visitor/find_dependencies.dart
• lib/src/visitor/interface/css.dart
• lib/src/visitor/interface/expression.dart
• lib/src/visitor/interface/modifiable_css.dart
• lib/src/visitor/interface/selector.dart
• lib/src/visitor/interface/statement.dart
• lib/src/visitor/interface/value.dart
• lib/src/visitor/recursive_ast.dart
• lib/src/visitor/recursive_statement.dart
• lib/src/visitor/serialize.dart
• lib/src/warn.dart
• package:args/args.dart
• package:async/async.dart
• package:charcode/charcode.dart
• package:cli_repl/cli_repl.dart
• package:collection/collection.dart
• package:js/js.dart
• package:meta/meta.dart
• package:package_resolver/package_resolver.dart
• package:path/path.dart
• package:source_maps/source_maps.dart
• package:source_span/source_span.dart
• package:stack_trace/stack_trace.dart
• package:stream_transform/stream_transform.dart
• package:string_scanner/string_scanner.dart
• package:term_glyph/term_glyph.dart
• package:tuple/tuple.dart
• package:watcher/watcher.dart
• test/cli/dart/colon_args_test.dart
• test/cli/dart/errors_test.dart
• test/cli/dart/repl_test.dart
• test/cli/dart/source_maps_test.dart
• test/cli/dart/update_test.dart
• test/cli/dart/watch_test.dart
• test/cli/dart_test.dart
• test/cli/node/colon_args_test.dart
• test/cli/node/errors_test.dart
• test/cli/node/repl_test.dart
• test/cli/node/source_maps_test.dart
• test/cli/node/update_test.dart
• test/cli/node/watch_test.dart
• test/cli/node_test.dart
• test/cli/shared.dart
• test/cli/shared/colon_args.dart
• test/cli/shared/errors.dart
• test/cli/shared/repl.dart
• test/cli/shared/source_maps.dart
• test/cli/shared/update.dart
• test/cli/shared/watch.dart
• test/compressed_test.dart
• test/dart_api/function_test.dart
• test/dart_api/importer_test.dart
• test/dart_api/logger_test.dart
• test/dart_api/test_importer.dart
• test/dart_api/value/boolean_test.dart
• test/dart_api/value/color_test.dart
• test/dart_api/value/function_test.dart
• test/dart_api/value/list_test.dart
• test/dart_api/value/map_test.dart
• test/dart_api/value/null_test.dart
• test/dart_api/value/number_test.dart
• test/dart_api/value/string_test.dart
• test/dart_api/value/utils.dart
• test/dart_api_test.dart
• test/doc_comments_test.dart
• test/double_check_test.dart
• test/ensure_npm_package.dart
• test/hybrid.dart
• test/node_api/api.dart
• test/node_api/function_test.dart
• test/node_api/importer_test.dart
• test/node_api/intercept_stdout.dart
• test/node_api/source_map_test.dart
• test/node_api/utils.dart
• test/node_api/value/boolean_test.dart
• test/node_api/value/color_test.dart
• test/node_api/value/list_test.dart
• test/node_api/value/map_test.dart
• test/node_api/value/null_test.dart
• test/node_api/value/number_test.dart
• test/node_api/value/string_test.dart
• test/node_api/value/utils.dart
• test/node_api_test.dart
• test/output_test.dart
• test/repo_test.dart
• test/source_map_test.dart
• test/utils.dart