Merge branch 'main' into zs/web-ui-improvements

6 files changed, 0 insertions, 967 deletions

diff --git a/thirdparty/ryml/api/python/.gitignore b/thirdparty/ryml/api/python/.gitignore
deleted file mode 100644
index 830e7e4d6..000000000
--- a/thirdparty/ryml/api/python/.gitignore
+++ /dev/null
@@ -1,141 +0,0 @@
-# Byte-compiled / optimized / DLL files
-__pycache__/
-*.py[cod]
-*$py.class
-
-# C extensions
-*.so
-
-# Distribution / packaging
-.Python
-build/
-develop-eggs/
-dist/
-downloads/
-eggs/
-.eggs/
-lib/
-lib64/
-parts/
-sdist/
-var/
-wheels/
-pip-wheel-metadata/
-share/python-wheels/
-*.egg-info/
-.installed.cfg
-*.egg
-MANIFEST
-
-# PyInstaller
-#  Usually these files are written by a python script from a template
-#  before PyInstaller builds the exe, so as to inject date/other infos into it.
-*.manifest
-*.spec
-
-# Installer logs
-pip-log.txt
-pip-delete-this-directory.txt
-
-# Unit test / coverage reports
-htmlcov/
-.tox/
-.nox/
-.coverage
-.coverage.*
-.cache
-nosetests.xml
-coverage.xml
-*.cover
-*.py,cover
-.hypothesis/
-.pytest_cache/
-cover/
-
-# Translations
-*.mo
-*.pot
-
-# Django stuff:
-*.log
-local_settings.py
-db.sqlite3
-db.sqlite3-journal
-
-# Flask stuff:
-instance/
-.webassets-cache
-
-# Scrapy stuff:
-.scrapy
-
-# Sphinx documentation
-docs/_build/
-
-# PyBuilder
-target/
-
-# Jupyter Notebook
-.ipynb_checkpoints
-
-# IPython
-profile_default/
-ipython_config.py
-
-# pyenv
-#   For a library or package, you might want to ignore these files since the code is
-#   intended to run in multiple environments; otherwise, check them in:
-# .python-version
-
-# pipenv
-#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
-#   However, in case of collaboration, if having platform-specific dependencies or dependencies
-#   having no cross-platform support, pipenv may install dependencies that don't work, or not
-#   install all needed dependencies.
-#Pipfile.lock
-
-# PEP 582; used by e.g. github.com/David-OConnor/pyflow
-__pypackages__/
-
-# Celery stuff
-celerybeat-schedule
-celerybeat.pid
-
-# SageMath parsed files
-*.sage.py
-
-# Environments
-.env
-.venv
-env/
-venv/
-ENV/
-env.bak/
-venv.bak/
-
-# Spyder project settings
-.spyderproject
-.spyproject
-
-# Rope project settings
-.ropeproject
-
-# mkdocs documentation
-/site
-
-# mypy
-.mypy_cache/
-.dmypy.json
-dmypy.json
-
-# Pyre type checker
-.pyre/
-
-# pytype static type analyzer
-.pytype/
-
-# Version file generated by setuptools_scm
-version.py
-
-# SWIG produced file
-ryml/ryml.py
diff --git a/thirdparty/ryml/api/python/Makefile b/thirdparty/ryml/api/python/Makefile
deleted file mode 100644
index bdb5a6ffd..000000000
--- a/thirdparty/ryml/api/python/Makefile
+++ /dev/null
@@ -1,94 +0,0 @@
-# -*- coding: utf-8 -*-
-# SPDX-License-Identifier: MIT
-
-# Use bash even on Windows
-SHELL := /bin/bash
-
-# On Windows the activate script is stored in a different location.
-ACTIVATE_SCRIPT := venv/bin/activate
-ifeq ($(OS),Windows_NT)
-ACTIVATE_SCRIPT := venv/Scripts/activate
-endif
-
-# How to invoke python
-PYTHON := python
-# How to invoke pytest
-PYTEST := $(PYTHON) -m pytest -vvv
-
-ACTIVATE=[[ -e $(ACTIVATE_SCRIPT) ]] && source $(ACTIVATE_SCRIPT);
-
-.PHONY: clean
-clean:
-	rm -rf dist *.egg-info
-	rm -rf ../../build ../../.egg*
-	rm -rf ryml/*.so ryml/ryml.py ryml/include ryml/lib
-
-.PHONY: venv-clean
-venv-clean:
-	rm -rf venv
-
-
-$(ACTIVATE_SCRIPT): requirements.txt Makefile
-	make venv
-	@touch $(ACTIVATE_SCRIPT)
-
-.PHONY: venv
-venv:
-	virtualenv --python=python3 --always-copy venv
-	# Packaging tooling.
-	${ACTIVATE} pip install -U pip
-	# Setup requirements.
-	${ACTIVATE} pip install -v -r requirements.txt
-	${ACTIVATE} pip install -v -e ../..
-	@${ACTIVATE} $(PYTHON) -c "from ryml.version import version as v; print('Installed version:', v)"
-
-.PHONY: build-sdist
-build-sdist: | $(ACTIVATE_SCRIPT)
-	${ACTIVATE} (cd ../..; $(PYTHON) -m build --sdist --outdir $(PWD)/dist)
-
-
-.PHONY: build-wheel
-build-wheel: | $(ACTIVATE_SCRIPT)
-	rm -rf dist
-	$(MAKE) build-sdist
-	@ls -l dist/*.tar.gz
-	${ACTIVATE} pip wheel -v dist/*.tar.gz --wheel-dir $(PWD)/dist
-
-.PHONY: build
-build:
-	rm -rf build dist
-	$(MAKE) build-sdist
-	$(MAKE) build-wheel
-
-# PYPI_TEST = --repository-url https://test.pypi.org/legacy/
-PYPI_TEST = --repository testpypi
-
-.PHONY: upload-test
-upload-test: | $(ACTIVATE_SCRIPT)
-	make clean
-	make build-sdist
-	${ACTIVATE} twine upload ${PYPI_TEST} dist/*
-
-.PHONY: upload
-upload: | $(ACTIVATE_SCRIPT)
-	make clean
-	make build-sdist
-	${ACTIVATE} twine upload --verbose dist/*
-
-.PHONY: check
-check: | $(ACTIVATE_SCRIPT)
-	make clean
-	make build-wheel
-	${ACTIVATE} twine check dist/*.whl
-
-.PHONY: install
-install: | $(ACTIVATE_SCRIPT)
-	${ACTIVATE} $(PYTHON) setup.py install
-
-.PHONY: test
-test: | $(ACTIVATE_SCRIPT)
-	${ACTIVATE} $(PYTEST) tests
-
-.PHONY: version
-version: | $(ACTIVATE_SCRIPT)
-	${ACTIVATE} $(PYTHON) setup.py --version
diff --git a/thirdparty/ryml/api/python/bm/bm_parse.py b/thirdparty/ryml/api/python/bm/bm_parse.py
deleted file mode 100644
index 294be679b..000000000
--- a/thirdparty/ryml/api/python/bm/bm_parse.py
+++ /dev/null
@@ -1,237 +0,0 @@
-import ryml
-import ruamel.yaml
-import yaml
-import timeit
-import time
-import copy
-import prettytable
-import os.path
-from collections import OrderedDict as odict
-
-
-def _nodbg(*args, **kwargs):
-    pass
-
-
-def _dbg(*args, **kwargs):
-    print(*args, **kwargs, file=sys.stderr, flush=True)
-
-
-dbg = _dbg
-
-
-class RunResults:
-
-    __slots__ = ('name', 'time_ms', 'count', 'avg', 'MBps')
-
-    def __init__(self, name, time_ms, count, num_bytes):
-        self.name = name
-        self.time_ms = time_ms
-        self.count = count
-        self.avg = time_ms / count
-        num_megabytes = count * num_bytes / 1.0e6
-        num_seconds = time_ms / 1000.0
-        self.MBps = num_megabytes / num_seconds
-
-    def __str__(self):
-        fmt = "{}: count={} time={:.3f}ms avg={:.3f}ms MB/s={:.3f}"
-        fmt = fmt.format(self.name, self.count, self.time_ms, self.avg, self.MBps)
-        return fmt
-
-
-class BmCase:
-
-    def __init__(self, filename):
-        with open(filename, "r") as f:
-            src = f.read()
-        self.filename = filename
-        self.src_as_str = src
-        self.src_as_bytes = bytes(src, "utf8")
-        self.src_as_bytearray = bytearray(src, "utf8")
-        self.src_as_bytearray_orig = copy.copy(self.src_as_bytearray)
-        self.emittree = ryml.parse_in_arena(self.src_as_bytearray)
-        self.emitbuf = bytearray(4 * len(self.src_as_str))  # should be enough
-
-    def run(self, bm_method_name, cls):
-        def run_bm(obj, subject):
-            obj.count = 0
-            t = timeit.Timer(subject)
-            delta = time.time()
-            result = t.autorange() #lambda number, time_taken: time_taken > 1.0)
-            delta = 1000. * (time.time() - delta)
-            return delta, obj.count
-        obj = cls(self)
-        if not hasattr(obj, bm_method_name):
-            return None
-        name = bm_method_name + ":" + cls.__name__
-        dbg(name, "...")
-        method = getattr(obj, bm_method_name)
-        reset_name = 'reset_' + bm_method_name
-        reset_fn = getattr(obj, reset_name, None)
-        def bm_fn():
-            method(self)
-            obj.count += 1
-            if reset_fn is not None:
-                reset_fn(self)
-        delta, count = run_bm(obj, bm_fn)
-        # correct the benchmark to account for the time spent
-        # resetting
-        if reset_fn is not None:
-            # find out how much it takes to reset the bytearray
-            if not hasattr(obj, 'bm_reset_done'):
-                def bm_reset():
-                    reset_fn(self)
-                    obj.count += 1
-                rdelta, rcount = run_bm(obj, bm_reset)
-                obj.bm_reset_time_per_iteration = rdelta / rcount
-                dbg(name, "reset_time_per_iteration={:.3f}us".format(obj.bm_reset_time_per_iteration * 1000.0))
-                obj.bm_reset_done = True
-            reset_correction = count * obj.bm_reset_time_per_iteration
-            dbg(name, "delta={:.3f}ms".format(delta), "reset_correction={:.3f}ms({:.2f}%)".format(reset_correction, 100.0 * reset_correction / delta))
-            delta -= reset_correction
-        ret = RunResults(name, delta, count, len(self.src_as_str))
-        dbg(name, "ok:", ret)
-        return ret
-
-
-def run(case, benchmarks, approaches):
-    for bm in benchmarks:
-        results = odict()
-        for cls in approaches:
-            r = case.run(bm, cls)
-            if r is None:
-                continue
-            results[r.name] = r
-        table = prettytable.PrettyTable()
-        name = os.path.basename(case.filename)
-        table.field_names = [name, "count", "time(ms)", "avg(ms)", "avg(MB/s)"]
-        table.align[name] = "l"
-        def i(v): return "{:5d}".format(v)
-        def f(v): return "{:8.3f}".format(v)
-        for v in results.values():
-            table.add_row([v.name, i(v.count), f(v.time_ms), f(v.avg), f(v.MBps)])
-        print(table)
-
-
-class BmCaseRun:
-    def __init__(self, case):
-        self.reset_bytearray = False
-
-
-class RymlParseInArena(BmCaseRun):
-
-    def parse(self, case):
-        _ = ryml.parse_in_arena(case.src_as_bytearray)
-
-
-class RymlParseInArenaReuse(BmCaseRun):
-
-    def __init__(self, case):
-        self.tree = ryml.Tree()
-
-    def parse(self, case):
-        ryml.parse_in_arena(case.src_as_bytearray, tree=self.tree)
-
-    def reset_parse(self, case):
-        self.tree.clear()
-        self.tree.clear_arena()
-
-
-class RymlParseInPlace(BmCaseRun):
-
-    def parse(self, case):
-        _ = ryml.parse_in_place(case.src_as_bytearray)
-
-    def reset_parse(self, case):
-        case.src_as_bytearray = copy.copy(case.src_as_bytearray_orig)
-
-
-class RymlParseInPlaceReuse(BmCaseRun):
-
-    def __init__(self, case):
-        self.tree = ryml.Tree()
-
-    def parse(self, case):
-        ryml.parse_in_place(case.src_as_bytearray, tree=self.tree)
-
-    def reset_parse(self, case):
-        self.tree.clear()
-        self.tree.clear_arena()
-        case.src_as_bytearray = copy.copy(case.src_as_bytearray_orig)
-
-
-class RuamelYamlParse(BmCaseRun):
-
-    def parse(self, case):
-        _ = ruamel.yaml.load(case.src_as_str, Loader=ruamel.yaml.Loader)
-
-
-class PyYamlParse(BmCaseRun):
-
-    def parse(self, case):
-        _ = yaml.safe_load(case.src_as_str)
-
-
-class RymlEmitToNewBuffer(BmCaseRun):
-
-    def emit_yaml(self, case):
-        _ = ryml.emit_yaml(case.emittree)
-
-    def emit_json(self, case):
-        _ = ryml.emit_json(case.emittree)
-
-
-class RymlEmitReuse(BmCaseRun):
-
-    def emit_yaml(self, case):
-        _ = ryml.emit_yaml_in_place(case.emittree, case.emitbuf)
-
-    def emit_json(self, case):
-        _ = ryml.emit_json_in_place(case.emittree, case.emitbuf)
-
-
-class RuamelYamlEmit:
-
-    def __init__(self, case):
-        case.ruamel_emittree = ruamel.yaml.load(case.src_as_str, Loader=ruamel.yaml.Loader)
-
-    def emit_yaml(self, case):
-        # https://stackoverflow.com/a/47617341/5875572
-        class MyToStr:
-            def __init__(self, *args, **kwargs):
-                self.s = b""
-            def write(self, s):
-                self.s += s
-        dumper = MyToStr()
-        ruamel.yaml.YAML().dump(case.ruamel_emittree, MyToStr())
-
-
-class PyYamlEmit:
-
-    def __init__(self, case):
-        case.pyyaml_emittree = yaml.load(case.src_as_str, Loader=yaml.Loader)
-
-    def emit_yaml(self, case):
-        _ = yaml.dump(case.pyyaml_emittree)
-
-
-if __name__ == "__main__":
-    import sys
-    if len(sys.argv) < 2:
-        raise Exception("")
-    filename = sys.argv[1]
-    if filename.endswith("outer1000_inner1000.yml"):  # this one is too heavy for the Python libs
-        exit(0)
-    case = BmCase(filename)
-    run(case, benchmarks=('parse', ),
-        approaches=(RuamelYamlParse,
-                    PyYamlParse,
-                    RymlParseInArena,
-                    RymlParseInArenaReuse,
-                    RymlParseInPlace,
-                    RymlParseInPlaceReuse))
-    run(case, benchmarks=('emit_yaml', 'emit_json', ),
-        approaches=(RuamelYamlEmit,
-                    PyYamlEmit,
-                    RymlEmitToNewBuffer,
-                    RymlEmitReuse))
diff --git a/thirdparty/ryml/api/python/requirements.txt b/thirdparty/ryml/api/python/requirements.txt
deleted file mode 100644
index 86c126420..000000000
--- a/thirdparty/ryml/api/python/requirements.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-ruamel.yaml
-ninja
-pyyaml
-prettytable
-pytest
diff --git a/thirdparty/ryml/api/python/ryml/__init__.py b/thirdparty/ryml/api/python/ryml/__init__.py
deleted file mode 100644
index 8bbb62199..000000000
--- a/thirdparty/ryml/api/python/ryml/__init__.py
+++ /dev/null
@@ -1,2 +0,0 @@
-from ryml.ryml import *
-from .version import *
diff --git a/thirdparty/ryml/api/python/tests/test_parse.py b/thirdparty/ryml/api/python/tests/test_parse.py
deleted file mode 100644
index bb7973cb3..000000000
--- a/thirdparty/ryml/api/python/tests/test_parse.py
+++ /dev/null
@@ -1,488 +0,0 @@
-import ryml
-from ryml.ryml import _same_ptr, _same_mem
-import unittest
-
-
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-class TestSubstrInterop(unittest.TestCase):
-
-    # ------------------------------------------------
-    # str
-
-    # CAN create c4::csubstr from string object
-    def test11_str2csubstr(self):
-        s = "asdasd"
-        m = ryml.as_csubstr(s)
-        self.assertTrue(_same_ptr(s, m))
-        self.assertTrue(_same_mem(s, m))
-        self.assertEqual(s, ryml.u(m))
-        #
-        m = ryml.as_csubstr(m)
-        self.assertTrue(_same_ptr(s, m))
-        self.assertTrue(_same_mem(s, m))
-        self.assertEqual(s, ryml.u(m))
-
-    # CANNOT create c4::substr from string object
-    def test12_str2substr(self):
-        s = ""
-        with self.assertRaises(TypeError) as context:
-            _ = ryml.as_substr(s)
-        self.assertTrue(type(context.exception), TypeError)
-
-    # ------------------------------------------------
-    # bytes
-
-    # CAN create c4::csubstr from string object
-    def test21_bytes2csubstr(self):
-        s = b"foo21"
-        m = ryml.as_csubstr(s)
-        self.assertTrue(_same_ptr(s, m))
-        self.assertTrue(_same_mem(s, m))
-        self.assertEqual(s, m)
-        #
-        m = ryml.as_csubstr(m)
-        self.assertTrue(_same_ptr(s, m))
-        self.assertTrue(_same_mem(s, m))
-        self.assertEqual(s, m)
-
-    # CANNOT create c4::csubstr from string object
-    def test22_bytes2substr(self):
-        s = b"foo22"
-        with self.assertRaises(TypeError) as context:
-            _ = ryml.as_substr(s)
-        self.assertTrue(type(context.exception), TypeError)
-
-    # ------------------------------------------------
-    # bytearray
-
-    # CAN create c4::csubstr from string object
-    def test31_bytes2csubstr(self):
-        s = bytearray("foo31", "utf8")
-        m = ryml.as_csubstr(s)
-        self.assertTrue(_same_ptr(s, m))
-        self.assertTrue(_same_mem(s, m))
-        self.assertEqual(s, m)
-        #
-        m = ryml.as_csubstr(m)
-        self.assertTrue(_same_ptr(s, m))
-        self.assertTrue(_same_mem(s, m))
-        self.assertEqual(s, m)
-
-    # CANNOT create c4::csubstr from string object
-    def test32_bytes2substr(self):
-        s = bytearray("foo31", "utf8")
-        m = ryml.as_csubstr(s)
-        self.assertTrue(_same_ptr(s, m))
-        self.assertTrue(_same_mem(s, m))
-        self.assertEqual(s, m)
-        #
-        m = ryml.as_csubstr(m)
-        self.assertTrue(_same_ptr(s, m))
-        self.assertTrue(_same_mem(s, m))
-        self.assertEqual(s, m)
-
-
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-
-def _addmap(t, node, k=None):
-    m = t.append_child(node)
-    if k is None:
-        t.to_map(m)
-    else:
-        t.to_map(m, k)
-    return m
-
-
-def _addseq(t, node, k=None):
-    m = t.append_child(node)
-    if k is None:
-        t.to_seq(m)
-    else:
-        t.to_seq(m, k)
-    return m
-
-
-def _addval(t, node, k, v=None):
-    ch = t.append_child(node)
-    if v is None:
-        t.to_val(ch, k)
-    else:
-        t.to_keyval(ch, k, v)
-    return ch
-
-
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-def check_tree_mod(ut, t):
-    # some convenient shorthands
-    eq = ut.assertEqual
-    def _addval_and_check(node, k, v=None):
-        ch = _addval(t, node, k, v)
-        pos = t.child_pos(node, ch)
-        eq(t.child(node, pos), ch)
-        if v is not None:
-            eq(t.find_child(node, k), ch)
-            eq(t.child(node, pos), t.find_child(node, k))
-        return ch
-    def _addseq_and_check(node, k):
-        ch = _addseq(t, node, k)
-        eq(t.find_child(node, k), ch)
-        return ch
-    def _addmap_and_check(node, k):
-        ch = _addmap(t, node, k)
-        eq(t.find_child(node, k), ch)
-        return ch
-    m = _addmap_and_check(t.root_id(), "check_tree_mod_map")
-    _addval_and_check(m, "k1", "v1")
-    _addval_and_check(m, "k2", "v2")
-    _addval_and_check(m, "k3", "v3")
-    eq(t.num_children(m), 3)
-    eq(t.num_siblings(t.first_child(m)), 3)
-    s = _addseq_and_check(t.root_id(), "check_tree_mod_seq")
-    _addval_and_check(s, "v1")
-    _addval_and_check(s, "v2")
-    _addval_and_check(s, "v3")
-    eq(t.num_children(s), 3)
-    eq(t.num_siblings(t.first_child(m)), 3)
-
-
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-class SimpleTestCase:
-
-    yaml = "{'HELLO': a, foo: \"b\", bar: c, baz: d, seq: [0, 1, 2, 3]}"
-
-    def check(self, ut, t, is_json=False):
-        # some convenient shorthands
-        eq = ut.assertEqual
-        ne = ut.assertNotEqual
-        fs = ut.assertFalse
-        tr = ut.assertTrue
-        #
-        eq(t.size(), 10)
-        tr(t.is_root(0))
-        eq(t.num_children(0), 5)
-        eq(t.find_child(0, b"HELLO"), 1)
-        eq(t.find_child(0, b"foo"), 2)
-        eq(t.find_child(0, b"bar"), 3)
-        eq(t.find_child(0, b"baz"), 4)
-        eq(t.find_child(0, b"seq"), 5)
-        eq(t.parent(0), ryml.NONE)
-        eq(t.parent(1), 0)
-        eq(t.parent(2), 0)
-        eq(t.parent(3), 0)
-        eq(t.parent(4), 0)
-        eq(t.parent(5), 0)
-        fs(t.is_root(1))
-        fs(t.is_root(2))
-        fs(t.is_root(3))
-        fs(t.is_root(4))
-        fs(t.is_root(5))
-        fs(t.has_child(0, b"foozzie"))
-        fs(t.has_child(0, b"bark"))
-        fs(t.has_child(0, b"bart"))
-        fs(t.has_child(0, b"bazk"))
-        eq(t.next_sibling(0), ryml.NONE)
-        eq(t.prev_sibling(0), ryml.NONE)
-        eq(t.prev_sibling(1), ryml.NONE)
-        eq(t.next_sibling(5), ryml.NONE)
-        tr(t.has_child(0, b"HELLO"))
-        tr(t.has_child(0, b"foo"))
-        tr(t.has_child(0, b"bar"))
-        tr(t.has_child(0, b"baz"))
-        eq(t.key(1), b"HELLO")
-        eq(t.key(2), b"foo")
-        eq(t.key(3), b"bar")
-        eq(t.key(4), b"baz")
-        eq(t.key(5), b"seq")
-        eq(t.val(1), b"a")
-        eq(t.val(2), b"b")
-        eq(t.val(3), b"c")
-        eq(t.val(4), b"d")
-        eq(t.val(6), b"0")
-        eq(t.val(7), b"1")
-        eq(t.val(8), b"2")
-        eq(t.val(9), b"3")
-        if not is_json:
-            tr(t.is_key_quoted(1))
-            fs(t.is_key_quoted(2))
-            fs(t.is_key_quoted(3))
-            fs(t.is_key_quoted(4))
-            fs(t.is_key_quoted(5))
-        else:
-            tr(t.is_key_quoted(1))
-            tr(t.is_key_quoted(2))
-            tr(t.is_key_quoted(3))
-            tr(t.is_key_quoted(4))
-            tr(t.is_key_quoted(5))
-        if not is_json:
-            fs(t.is_val_quoted(1))
-            tr(t.is_val_quoted(2))
-            fs(t.is_val_quoted(3))
-            fs(t.is_val_quoted(4))
-            fs(t.is_val_quoted(5))
-            fs(t.is_val_quoted(6))
-            fs(t.is_val_quoted(7))
-            fs(t.is_val_quoted(8))
-            fs(t.is_val_quoted(9))
-        else:
-            tr(t.is_val_quoted(1))
-            tr(t.is_val_quoted(2))
-            tr(t.is_val_quoted(3))
-            tr(t.is_val_quoted(4))
-            fs(t.is_val_quoted(5))
-            fs(t.is_val_quoted(6))
-            fs(t.is_val_quoted(7))
-            fs(t.is_val_quoted(8))
-            fs(t.is_val_quoted(9))
-        if not is_json:
-            tr(t.is_quoted(1))
-            tr(t.is_quoted(2))
-            fs(t.is_quoted(3))
-            fs(t.is_quoted(4))
-            fs(t.is_quoted(5))
-            fs(t.is_quoted(6))
-            fs(t.is_quoted(7))
-            fs(t.is_quoted(8))
-            fs(t.is_quoted(9))
-        else:
-            tr(t.is_quoted(1))
-            tr(t.is_quoted(2))
-            tr(t.is_quoted(3))
-            tr(t.is_quoted(4))
-            tr(t.is_quoted(5))
-            fs(t.is_quoted(6))
-            fs(t.is_quoted(7))
-            fs(t.is_quoted(8))
-            fs(t.is_quoted(9))
-        tr(t.has_sibling(1, b"bar"))
-        tr(t.has_sibling(1, b"baz"))
-        tr(t.has_sibling(2, b"foo"))
-        tr(t.has_sibling(2, b"baz"))
-        tr(t.has_sibling(3, b"foo"))
-        tr(t.has_sibling(3, b"bar"))
-        for i in (1, 2, 3, 4, 5):
-            eq(t.find_sibling(i, b"HELLO"), 1)
-            eq(t.find_sibling(i, b"foo"), 2)
-            eq(t.find_sibling(i, b"bar"), 3)
-            eq(t.find_sibling(i, b"baz"), 4)
-            eq(t.find_sibling(i, b"seq"), 5)
-        #
-        num = 0
-        for id in ryml.children(t):
-            num += 1
-            eq(id, num)
-        eq(num, t.num_children(t.root_id()))
-        eq(num, t.num_siblings(t.first_child(t.root_id())))
-        #
-        num = 0
-        for id in ryml.children(t, 1):
-            num += 1
-        eq(num, 0)
-        #
-        num = 0
-        for id in ryml.siblings(t, 1):
-            num += 1
-            eq(id, num)
-        eq(num, t.num_children(t.root_id()))
-        eq(num, t.num_siblings(t.first_child(t.root_id())))
-        #
-        num = 0
-        for id in ryml.siblings(t, 3):
-            num += 1
-            eq(id, num)
-        eq(num, 5)
-        eq(num, t.num_siblings(t.first_child(t.root_id())))
-        #
-        for i, ch in enumerate(ryml.children(t, 5)):
-            eq(t.val(ch), [b"0", b"1", b"2", b"3"][i])
-        sibs = [b"HELLO", b"foo", b"bar", b"baz", b"seq"]
-        sibs_s = ["HELLO", "foo", "bar", "baz", "seq"]
-        for i, sib in enumerate(ryml.siblings(t, 5)):
-            k = t.key(sib)
-            k_s = str(k, "utf8")
-            eq(k, sibs[i])
-            eq(k_s, sibs_s[i])
-            ne(k, sibs_s[i])
-            ne(k_s, sibs[i])
-            k_s = str(k)
-            ne(k_s, sibs_s[i])
-            ne(k_s, sibs[i])
-        num = 0
-        for id in ryml.siblings(t, 0):
-            num += 1
-        eq(num, 1)
-        #
-        num = 0
-        for id, level in ryml.walk(t):
-            num += 1
-            if t.is_root(id):
-                eq(id, 0)
-                eq(level, 0)
-            if t.is_map(id):
-                eq(id, 0)
-                eq(level, 0)
-            if t.is_seq(id):
-                eq(id, 5)
-                eq(level, 1)
-            if t.is_keyval(id):
-                tr(id > 0 and id < 5)
-            if t.is_val(id):
-                tr(id > 5)
-                eq(level, 2)
-        eq(num, t.size())
-        #
-        num = 0
-        for id in ryml.walk(t, 5):
-            num += 1
-        eq(num, 5)
-        #
-        num = 0
-        for id in ryml.walk(t, 9):
-            num += 1
-        eq(num, 1)
-        check_tree_mod(ut, t)
-
-
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-class TestRunner(unittest.TestCase):
-
-    def setUp(self):
-        self._setUp(SimpleTestCase())
-
-    # allow creating this class with different cases
-    # if they are added
-    def _setUp(self, case):
-        self.case = case
-        self.src_as_str = str(case.yaml)
-        self.src_as_bytes = bytes(case.yaml, "utf8")
-        self.src_as_bytearray = bytearray(case.yaml, "utf8")
-
-    # ----------------------------------------------------------
-    def test11_str__arena(self):  # cannot read string buffers (or can we?)
-        tree = ryml.parse_in_arena(self.src_as_str)
-        self.case.check(self, tree)
-
-    def test12_str__arena__reuse_tree(self):  # cannot read string buffers (or can we?)
-        t = ryml.Tree()
-        ryml.parse_in_arena(self.src_as_str, tree=t)
-        self.case.check(self, t)
-
-    def test13_str__inplace(self):  # cannot mutate string buffers (or can we?)
-        with self.assertRaises(TypeError) as context:
-            ryml.parse_in_place(self.src_as_str)
-        self.assertTrue(type(context.exception), TypeError)
-
-    # ----------------------------------------------------------
-    def test21_bytes__arena(self):
-        tree = ryml.parse_in_arena(self.src_as_bytes)
-        self.case.check(self, tree)
-
-    def test22_bytes__arena__reuse_tree(self):
-        t = ryml.Tree()
-        r = ryml.parse_in_arena(self.src_as_bytes, tree=t)
-        self.assertTrue(r is t)
-        self.case.check(self, t)
-
-    def test23_bytes__inplace(self):  # cannot mutate bytes buffers
-        with self.assertRaises(TypeError) as context:
-            ryml.parse_in_place(self.src_as_bytes)
-        self.assertTrue(type(context.exception), TypeError)
-
-    # ----------------------------------------------------------
-    def test31_bytearray__arena(self):
-        tree = ryml.parse_in_arena(self.src_as_bytearray)
-        self.case.check(self, tree)
-
-    def test32_bytearray__arena__reuse_tree(self):
-        t = ryml.Tree()
-        r = ryml.parse_in_arena(self.src_as_bytearray, tree=t)
-        self.assertTrue(r is t)
-        self.case.check(self, t)
-
-    def test33_bytearray__inplace(self):  # bytearray buffers are mutable
-        tree = ryml.parse_in_place(self.src_as_bytearray)
-        self.case.check(self, tree)
-
-    def test34_bytearray__inplace__reuse_tree(self):  # bytearray buffers are mutable
-        t = ryml.Tree()
-        r = ryml.parse_in_place(self.src_as_bytearray, tree=t)
-        self.assertTrue(r is t)
-        self.case.check(self, t)
-
-    # ----------------------------------------------------------
-    def test41_emit_yaml(self):
-        tree = ryml.parse_in_arena(self.src_as_bytearray)
-        yaml = ryml.emit_yaml(tree)
-        output_tree = ryml.parse_in_arena(yaml)
-        self.case.check(self, output_tree)
-
-    def test41_emit_json(self):
-        tree = ryml.parse_in_arena(self.src_as_bytearray)
-        json = ryml.emit_json(tree)
-        output_tree = ryml.parse_in_arena(json)
-        self.case.check(self, output_tree, is_json=True)
-
-    def test42_compute_emit_yaml_length(self):
-        tree = ryml.parse_in_arena(self.src_as_bytearray)
-        yaml = ryml.emit_yaml(tree)
-        length = ryml.compute_emit_yaml_length(tree)
-        self.assertEqual(len(yaml), length)
-
-    def test42_compute_emit_json_length(self):
-        tree = ryml.parse_in_arena(self.src_as_bytearray)
-        json = ryml.emit_json(tree)
-        length = ryml.compute_emit_json_length(tree)
-        self.assertEqual(len(json), length)
-
-    def test43_emit_yaml_inplace(self):
-        tree = ryml.parse_in_arena(self.src_as_bytearray)
-        yaml = ryml.emit_yaml(tree)
-        length = ryml.compute_emit_yaml_length(tree)
-        self.assertEqual(len(yaml), length)
-        buf = bytearray(length)
-        s = ryml.emit_yaml_in_place(tree, buf)
-        self.assertEqual(len(s), length)
-        self.assertTrue(s.tobytes().decode('utf-8') == yaml)
-        self.assertTrue(buf.decode('utf-8') == yaml)
-
-    def test43_emit_json_inplace(self):
-        tree = ryml.parse_in_arena(self.src_as_bytearray)
-        json = ryml.emit_json(tree)
-        length = ryml.compute_emit_json_length(tree)
-        self.assertEqual(len(json), length)
-        buf = bytearray(length)
-        s = ryml.emit_json_in_place(tree, buf)
-        self.assertEqual(len(s), length)
-        self.assertTrue(s.tobytes().decode('utf-8') == json)
-        self.assertTrue(buf.decode('utf-8') == json)
-
-    def test44_emit_yaml_short_buf(self):
-        tree = ryml.parse_in_arena(self.src_as_bytearray)
-        length = ryml.compute_emit_yaml_length(tree)
-        buf = bytearray(length-1)
-        with self.assertRaises(IndexError):
-            ryml.emit_yaml_in_place(tree, buf)
-
-    def test44_emit_json_short_buf(self):
-        tree = ryml.parse_in_arena(self.src_as_bytearray)
-        length = ryml.compute_emit_json_length(tree)
-        buf = bytearray(length-1)
-        with self.assertRaises(IndexError):
-            ryml.emit_json_in_place(tree, buf)
-
-
-
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-# -----------------------------------------------------------------------------
-if __name__ == "__main__":
-    unittest.main()