chore: finish BME JSONs extractor

- finish icons builder in scripts.

scripts/README.md

@@ -1,4 +1,4 @@
-# Tools
+# Scripts
 
 These tool scripts is served for BBP_NG specifically. We use Astral UV with a single Python project file to manage these tools. You can browse their usage in this file.
 
@@ -14,10 +14,18 @@ Compress BME prototype JSON files into smaller size.
 
 Execute `uv run build_json.py`
 
+## Build Meshes
+
+Copy Ballance element placeholder into Blender plugin.
+
+Execute `uv run build_meshes.py`
+
 ## Validate BME Prototype
 
 Validate the correction of BME prorotype JSON files.
 
+Validation is VERY crucial. Before running anything involving BME prototype JSONs, please validate them first.
+
 Execute `uv run validate_json.py`
 
 ## Extract BME Translation

scripts/bme.py

@@ -1,3 +1,77 @@
 import enum
-from typing import Optional, Self
+from typing import Optional
 from pydantic import BaseModel, RootModel, Field, model_validator, ValidationError
+
+
+class ShowcaseType(enum.StrEnum):
+    Nothing = 'none'
+    Floor = 'floor'
+    Rail = 'Rail'
+    Wood = 'wood'
+
+
+class ShowcaseCfgType(enum.StrEnum):
+    Float = 'float'
+    Int = 'int'
+    Bool = 'bool'
+    Face = 'face'
+
+
+class ShowcaseCfg(BaseModel):
+    field: str = Field(frozen=True, strict=True)
+    type: ShowcaseCfgType = Field(frozen=True)
+    title: str = Field(frozen=True, strict=True)
+    desc: str = Field(frozen=True, strict=True)
+    default: str = Field(frozen=True, strict=True)
+
+
+class Showcase(BaseModel):
+    title: str = Field(frozen=True, strict=True)
+    icon: str = Field(frozen=True, strict=True)
+    type: ShowcaseType = Field(frozen=True)
+    cfgs: list[ShowcaseCfg] = Field(frozen=True, strict=True)
+
+
+class Param(BaseModel):
+    field: str = Field(frozen=True, strict=True)
+    data: str = Field(frozen=True, strict=True)
+
+
+class Var(BaseModel):
+    field: str = Field(frozen=True, strict=True)
+    data: str = Field(frozen=True, strict=True)
+
+
+class Vertex(BaseModel):
+    skip: str = Field(frozen=True, strict=True)
+    data: str = Field(frozen=True, strict=True)
+
+
+class Face(BaseModel):
+    skip: str = Field(frozen=True, strict=True)
+    texture: str = Field(frozen=True, strict=True)
+    indices: list[int] = Field(frozen=True, strict=True)
+    uvs: list[str] = Field(frozen=True, strict=True)
+    normals: Optional[list[str]] = Field(frozen=True, strict=True)
+
+
+class Instance(BaseModel):
+    identifier: str = Field(frozen=True, strict=True)
+    skip: str = Field(frozen=True, strict=True)
+    params: dict[str, str] = Field(frozen=True, strict=True)
+    transform: str = Field(frozen=True, strict=True)
+
+
+class Prototype(BaseModel):
+    identifier: str = Field(frozen=True, strict=True)
+    showcase: Optional[Showcase] = Field(frozen=True, strict=True)
+    params: list[Param] = Field(frozen=True, strict=True)
+    skip: str = Field(frozen=True, strict=True)
+    vars: list[Var] = Field(frozen=True, strict=True)
+    vertices: list[Vertex] = Field(frozen=True, strict=True)
+    faces: list[Face] = Field(frozen=True, strict=True)
+    instances: list[Instance] = Field(frozen=True, strict=True)
+
+
+class Prototypes(RootModel):
+    root: list[Prototype] = Field(frozen=True, strict=True)

scripts/build_icons.py

@@ -1,51 +1,53 @@
-import logging
+import logging, os
 from pathlib import Path
 import common
+from common import AssetKind
 import PIL, PIL.Image
 
-# the config for thumbnail
+# The HW size of thumbnail
 THUMBNAIL_SIZE: int = 16
 
-class ThumbnailBuilder():
 
-    def __init__(self):
-        pass
+def _create_thumbnail(src_file: Path, dst_file: Path) -> None:
+    # open image
+    src_image: PIL.Image.Image = PIL.Image.open(src_file)
+    # create thumbnail
+    src_image.thumbnail((THUMBNAIL_SIZE, THUMBNAIL_SIZE))
+    # save to new file
+    src_image.save(dst_file)
 
-    def build_thumbnails(self) -> None:
-        # get folder path
-        root_folder = common.get_plugin_folder()
 
-        # prepare handler
-        def folder_handler(rel_name: str, src_folder: Path, dst_folder: Path) -> None:
-            # just create folder
-            logging.info(f'Creating Folder: {src_folder} -> {dst_folder}')
-            dst_folder.mkdir(parents=False, exist_ok=True)
-        def file_handler(rel_name: str, src_file: Path, dst_file: Path) -> None:
-            # skip non-image
-            if src_file.suffix != '.png': return
-            # call thumbnail func
-            logging.info(f'Building Thumbnail: {src_file} -> {dst_file}')
-            self.__resize_image(src_file, dst_file)
+def build_icons() -> None:
+    raw_icons_dir = common.get_raw_assets_folder(AssetKind.Icons)
+    plg_icons_dir = common.get_plugin_assets_folder(AssetKind.Icons)
 
-        # call common processor
-        common.common_file_migrator(
-            root_folder / 'raw_icons',
-            root_folder / 'icons',
-            folder_handler,
-            file_handler
-        )
+    # TODO: If we have Python 3.12, use Path.walk instead of current polyfill.
 
-        logging.info('Building thumbnail done.')
+    # Icon assets has subdirectory, so we need use another way to process.
+    for root, dirs, files in os.walk(raw_icons_dir):
+        root = Path(root)
+
+        # Iterate folders
+        for name in dirs:
+            # Fetch directory path
+            raw_icon_subdir = root / name
+            plg_icon_subdir = plg_icons_dir / raw_icon_subdir.relative_to(raw_icons_dir)
+            # Show message
+            logging.info(f'Creating Folder: {raw_icon_subdir} -> {plg_icon_subdir}')
+            # Create directory
+            plg_icon_subdir.mkdir(parents=True, exist_ok=True)
+
+        # Iterate files
+        for name in files:
+            # Fetch file path
+            raw_icon_file = root / name
+            plg_icon_file = plg_icons_dir / raw_icon_file.relative_to(raw_icons_dir)
+            # Show message
+            logging.info(f'Building Thumbnail: {raw_icon_file} -> {plg_icon_file}')
+            # Create thumbnail
+            _create_thumbnail(raw_icon_file, plg_icon_file)
 
-    def __resize_image(self, src_file: Path, dst_file: Path) -> None:
-        # open image
-        src_image: PIL.Image.Image = PIL.Image.open(src_file)
-        # create thumbnail
-        src_image.thumbnail((THUMBNAIL_SIZE, THUMBNAIL_SIZE))
-        # save to new file
-        src_image.save(dst_file)
 
 if __name__ == '__main__':
     common.setup_logging()
-    thumbnail_builder = ThumbnailBuilder()
-    thumbnail_builder.build_thumbnails()
+    build_icons()

scripts/build_jsons.py

@@ -1,84 +1,44 @@
-import os, json, typing
-import bme_utils, bme_relatives, simple_po
+import json, logging
+from pathlib import Path
 import common
+from common import AssetKind
 
-class JsonCompressor():
 
-    __mReporter: bme_utils.Reporter
-    __mPoWriter: simple_po.PoWriter
-    # __mValidator: bme_relatives.BMEValidator
-    __mExtractor: bme_relatives.BMEExtractor
+def _compress_json(src_file: Path, dst_file: Path) -> None:
+    # load data first
+    with open(src_file, 'r', encoding='utf-8') as f:
+        loaded_prototypes = json.load(f)
 
-    def __init__(self):
-        self.__mReporter = bme_utils.Reporter()
-        self.__mPoWriter = simple_po.PoWriter(
-            os.path.join(common.get_plugin_folder(), 'i18n', 'bme.pot'), 
-            'BME Prototypes'
-        )
-        # self.__mValidator = bme_relatives.BMEValidator(self.__mReporter)
-        self.__mExtractor = bme_relatives.BMEExtractor(self.__mReporter, self.__mPoWriter)
-
-    def __enter__(self):
-        return self
-    
-    def __exit__(self, exc_type, exc_value, traceback):
-        self.close()
-    
-    def close(self) -> None:
-        self.__mPoWriter.close()
-
-    def run(self) -> None:
-        self.__compress_jsons()
-
-    def __compress_jsons(self) -> None:
-        # get folder path
-        root_folder: str = common.get_plugin_folder()
-
-        # prepare handler
-        def folder_handler(rel_name: str, src_folder: str, dst_folder: str) -> None:
-            # just create folder
-            self.__mReporter.info(f'Creating Folder: {src_folder} -> {dst_folder}')
-            os.makedirs(dst_folder, exist_ok = True)
-        def file_handler(rel_name: str, src_file: str, dst_file: str) -> None:
-            # skip non-json
-            if not src_file.endswith('.json'): return
-            # call compress func
-            self.__mReporter.info(f'Processing JSON: {src_file} -> {dst_file}')
-            self.__compress_json(rel_name, src_file, dst_file)
-
-        # call common processor
-        common.common_file_migrator(
-            os.path.join(root_folder, 'raw_jsons'),
-            os.path.join(root_folder, 'jsons'),
-            folder_handler,
-            file_handler
+    # save result with compress config
+    with open(dst_file, 'w', encoding='utf-8') as f:
+        json.dump(
+            loaded_prototypes,  # loaded data
+            f,
+            indent=None,  # no indent. the most narrow style.
+            separators=(',', ':'),  # also for narrow style.
+            sort_keys=False,  # do not sort key
         )
 
-        self.__mReporter.info('Building JSON done.')
 
-    def __compress_json(self, rel_name: str, src_file: str, dst_file: str) -> None:
-        # load data first
-        loaded_prototypes: typing.Any
-        with open(src_file, 'r', encoding = 'utf-8') as fr:
-            loaded_prototypes = json.load(fr)
+def build_jsons() -> None:
+    raw_jsons_dir = common.get_raw_assets_folder(AssetKind.Jsons)
+    plg_jsons_dir = common.get_plugin_assets_folder(AssetKind.Jsons)
 
-        # validate loaded data
-        # self.__mValidator.validate(rel_name, loaded_prototypes)
+    for raw_json_file in raw_jsons_dir.glob('*.json'):
+        # Skip non-file.
+        if not raw_json_file.is_file():
+            continue
 
-        # extract translation
-        self.__mExtractor.extract(rel_name, loaded_prototypes)
+        # Build final path
+        plg_json_file = plg_jsons_dir / raw_json_file.relative_to(raw_jsons_dir)
 
-        # save result
-        with open(dst_file, 'w', encoding = 'utf-8') as fw:
-            json.dump(
-                loaded_prototypes,  # loaded data
-                fw,
-                indent = None,  # no indent. the most narrow style.
-                separators = (',', ':'),    # also for narrow style.
-                sort_keys = False,  # do not sort key
-            )
+        # Show message
+        logging.info(f'Compressing {raw_json_file} -> {plg_json_file}')
+
+        # Compress json
+        _compress_json(raw_json_file, plg_json_file)
 
 
 if __name__ == '__main__':
-    with JsonCompressor() as json_compressor:
-        json_compressor.run()
+    common.setup_logging()
+    build_jsons()

scripts/build_meshes.py

@@ -0,0 +1,27 @@
+import shutil, logging
+import common
+from common import AssetKind
+
+
+def build_meshes() -> None:
+    raw_meshes_dir = common.get_raw_assets_folder(AssetKind.Meshes)
+    plg_meshes_dir = common.get_plugin_assets_folder(AssetKind.Meshes)
+
+    for raw_ph_file in raw_meshes_dir.glob('*.ph'):
+        # Skip non-file.
+        if not raw_ph_file.is_file():
+            continue
+
+        # Build final path
+        plg_ph_file = plg_meshes_dir / raw_ph_file.relative_to(raw_meshes_dir)
+
+        # Show message
+        logging.info(f'Copying {raw_ph_file} -> {plg_ph_file}')
+
+        # Copy placeholder
+        shutil.copyfile(raw_ph_file, plg_ph_file)
+
+
+if __name__ == '__main__':
+    common.setup_logging()
+    build_meshes()

scripts/common.py

@@ -1,76 +1,39 @@
-import os, typing, logging
+import os, typing, logging, enum
 from pathlib import Path
 
-def get_plugin_folder() -> Path:
-    """
-    Get the absolute path to plugin root folder.
 
-    :return: The absolute path to plugin root folder.
+def get_root_folder() -> Path:
+    """
+    Get the path to the root folder of this repository.
+
+    :return: The absolute path to the root folder of this repository.
     """
     return Path(__file__).resolve().parent.parent
 
-def relative_to_folder(abs_path: Path, src_parent: Path, dst_parent: Path) -> Path:
+
+class AssetKind(enum.StrEnum):
+    Icons = 'icons'
+    Jsons = 'jsons'
+    Meshes = 'meshes'
+
+
+def get_raw_assets_folder(kind: AssetKind) -> Path:
     """
-    Rebase one path to another path.
+    Get the path to the raw assets folder of given kind.
 
-    Give a absolute file path and folder path, and compute the relative path of given file to given folder.
-    Then applied the computed relative path to another given folder path.
-    Thus it seems like the file was rebased to from a folder to another folder with keeping the folder hierarchy.
-
-    For example, given `/path/to/file` and `/path`, it will compute relative path `to/file`.
-    Then it was applied to another folder path `/new` and got `/new/to/file`.
-
-    :param abs_path: The absolute path to a folder or file.
-    :param src_parent: The absolute path to folder which the `abs_path` will have relative path to.
-    :param dst_parent: The absolute path to folder which the relative path will be applied to.
+    :return: The absolute path to the raw assets folder of given kind.
     """
-    return dst_parent / (abs_path.relative_to(src_parent))
+    return get_root_folder() / 'assets' / str(kind)
 
-def common_file_migrator(
-        from_folder: Path, to_folder: Path,
-        fct_proc_folder: typing.Callable[[str, Path, Path], None],
-        fct_proc_file: typing.Callable[[str, Path, Path], None]) -> None:
+
+def get_plugin_assets_folder(kind: AssetKind) -> Path:
     """
-    Common file migrator used by some build script.
+    Get the path to the plugin assets folder of given kind.
 
-    This function receive 2 absolute folder path. `from_folder` indicate the file migrated out,
-    and `to_folder` indicate the file migrated in.
-    `fct_proc_folder` is a function pointer from caller which handle folder migration in detail.
-    `fct_proc_file` is same but handle file migration.
-
-    `fct_proc_folder` will receive 3 args.
-    First is the name of this folder which can be shown for end user.
-    Second is the source folder and third is expected dest folder.
-    `fct_proc_file` is same, but receive the file path instead.
-    Both of these function pointer should do the migration in detail. This function will only just iterate
-    folder and give essential args and will not do any migration operations such as copying or moving.
-
-    :param from_folder: The folder need to be migrated.
-    :param to_folder: The folder will be migrated to.
-    :param fct_proc_folder: Folder migration detail handler.
-    :param fct_proc_file: File migration detail handler.
+    :return: The absolute path to the plugin assets folder of given kind.
     """
-    # TODO: If we have Python 3.12, use Path.walk instead of current polyfill.
+    return get_root_folder() / 'bbp_ng' / str(kind)
 
-    # iterate from_folder folder
-    for root, dirs, files in os.walk(from_folder, topdown=True):
-        root = Path(root)
-
-        # iterate folders
-        for name in dirs:
-            # prepare handler args
-            src_folder = root / name
-            dst_folder = relative_to_folder(src_folder, from_folder, to_folder)
-            # call handler
-            fct_proc_folder(name, src_folder, dst_folder)
-
-        # iterate files
-        for name in files:
-            # prepare handler args
-            src_file = root / name
-            dst_file = relative_to_folder(src_file, from_folder, to_folder)
-            # call handler
-            fct_proc_file(name, src_file, dst_file)
 
 def setup_logging() -> None:
     """

scripts/extract_json.py

@@ -1,6 +0,0 @@
-import common
-
-
-
-if __name__ == '__main__':
-    common.setup_logging()

scripts/extract_jsons.py

@@ -0,0 +1,88 @@
+import json, logging, typing, itertools
+from pathlib import Path
+import common, bme
+from common import AssetKind
+import pydantic, polib
+
+## YYC MARK:
+#  This translation context string prefix is cpoied from UTIL_translation.py.
+#  If the context string of translation changed, please synchronize it.
+
+CTX_TRANSLATION: str = 'BBP/BME'
+
+
+def _extract_prototype(prototype: bme.Prototype) -> typing.Iterator[polib.POEntry]:
+    identifier = prototype.identifier
+    showcase = prototype.showcase
+
+    # Show message
+    logging.info(f'Extracting prototype {identifier}')
+
+    # Extract showcase
+    if showcase is None:
+        return
+
+    # Extract showcase title
+    yield polib.POEntry(msgid=showcase.title, msgstr='', msgctxt=f'{CTX_TRANSLATION}/{identifier}')
+    # Extract showcase entries
+    for i, cfg in enumerate(showcase.cfgs):
+        # extract title and description
+        yield polib.POEntry(msgid=cfg.title, msgstr='', msgctxt=f'{CTX_TRANSLATION}/{identifier}/[{i}]')
+        yield polib.POEntry(msgid=cfg.desc, msgstr='', msgctxt=f'{CTX_TRANSLATION}/{identifier}/[{i}]')
+
+
+def _extract_json(json_file: Path) -> typing.Iterator[polib.POEntry]:
+    # Show message
+    logging.info(f'Extracting file {json_file}')
+
+    try:
+        # Read file and convert it into BME struct.
+        with open(json_file, 'r', encoding='utf-8') as f:
+            document = json.load(f)
+        prototypes = bme.Prototypes.model_validate(document)
+        # Extract translation
+        return itertools.chain.from_iterable(_extract_prototype(prototype) for prototype in prototypes.root)
+    except json.JSONDecodeError:
+        logging.error(f'Can not extract translation from {json_file} due to JSON error. Please validate it first.')
+    except pydantic.ValidationError:
+        logging.error(f'Can not extract translation from {json_file} due to struct error. Please validate it first.')
+
+    # Output nothing
+    return itertools.chain.from_iterable(())
+
+
+def extract_jsons() -> None:
+    raw_jsons_dir = common.get_raw_assets_folder(AssetKind.Jsons)
+
+    # Create POT content
+    po = polib.POFile()
+    po.metadata = {
+        'Project-Id-Version': '1.0',
+        'Report-Msgid-Bugs-To': 'you@example.com',
+        'POT-Creation-Date': 'YEAR-MO-DA HO:MI+ZONE',
+        'PO-Revision-Date': 'YEAR-MO-DA HO:MI+ZONE',
+        'Last-Translator': 'FULL NAME <EMAIL@ADDRESS>',
+        'Language-Team': 'LANGUAGE <LL@li.org>',
+        'MIME-Version': '1.0',
+        'Content-Type': 'text/plain; charset=utf-8',
+        'Content-Transfer-Encoding': '8bit',
+        'X-Generator': 'polib',
+    }
+
+    # Iterate all prototypes and add into POT
+    for raw_json_file in raw_jsons_dir.glob('*.json'):
+        # Skip non-file.
+        if not raw_json_file.is_file():
+            continue
+        # Extract json and append it.
+        po.extend(_extract_json(raw_json_file))
+
+    # Write into POT file
+    pot_file = common.get_root_folder() / 'i18n' / 'bme.pot'
+    logging.info(f'Saving POT into {pot_file}')
+    po.save(str(pot_file))
+
+
+if __name__ == '__main__':
+    common.setup_logging()
+    extract_jsons()

scripts/uv.lock

@@ -131,7 +131,7 @@ wheels = [
 ]
 
 [[package]]
-name = "tools"
+name = "scripts"
 version = "1.0.0"
 source = { virtual = "." }
 dependencies = [

scripts/validate_json.py

@@ -1,175 +0,0 @@
-import enum
-import json
-import logging
-import ast
-from typing import Optional, Self
-from pydantic import BaseModel, RootModel, Field, model_validator, ValidationError
-import common
-
-
-def validate_programmable_str(probe: str) -> None:
-    try:
-        ast.parse(probe)
-    except SyntaxError:
-        raise ValueError(
-            f'String {probe} may not be a valid Python statement which is not suit for programmable field.')
-
-
-class ShowcaseType(enum.StrEnum):
-    Nothing = 'none'
-    Floor = 'floor'
-    Rail = 'Rail'
-    Wood = 'wood'
-
-
-class ShowcaseCfgType(enum.StrEnum):
-    Float = 'float'
-    Int = 'int'
-    Bool = 'bool'
-    Face = 'face'
-
-
-class ShowcaseCfg(BaseModel):
-    field: str = Field(frozen=True, strict=True)
-    type: ShowcaseCfgType = Field(frozen=True)
-    title: str = Field(frozen=True, strict=True)
-    desc: str = Field(frozen=True, strict=True)
-    default: str = Field(frozen=True, strict=True)
-
-    @model_validator(mode='after')
-    def verify_prog_field(self) -> Self:
-        validate_programmable_str(self.default)
-        return self
-
-
-class Showcase(BaseModel):
-    title: str = Field(frozen=True, strict=True)
-    icon: str = Field(frozen=True, strict=True)
-    type: ShowcaseType = Field(frozen=True)
-    cfgs: list[ShowcaseCfg] = Field(frozen=True, strict=True)
-
-
-class Param(BaseModel):
-    field: str = Field(frozen=True, strict=True)
-    data: str = Field(frozen=True, strict=True)
-
-    @model_validator(mode='after')
-    def verify_prog_field(self) -> Self:
-        validate_programmable_str(self.data)
-        return self
-
-
-class Var(BaseModel):
-    field: str = Field(frozen=True, strict=True)
-    data: str = Field(frozen=True, strict=True)
-
-    @model_validator(mode='after')
-    def verify_prog_field(self) -> Self:
-        validate_programmable_str(self.data)
-        return self
-
-
-class Vertex(BaseModel):
-    skip: str = Field(frozen=True, strict=True)
-    data: str = Field(frozen=True, strict=True)
-
-    @model_validator(mode='after')
-    def verify_prog_field(self) -> Self:
-        validate_programmable_str(self.skip)
-        validate_programmable_str(self.data)
-        return self
-
-
-class Face(BaseModel):
-    skip: str = Field(frozen=True, strict=True)
-    texture: str = Field(frozen=True, strict=True)
-    indices: list[int] = Field(frozen=True, strict=True)
-    uvs: list[str] = Field(frozen=True, strict=True)
-    normals: Optional[list[str]] = Field(frozen=True, strict=True)
-
-    @model_validator(mode='after')
-    def verify_count(self) -> Self:
-        expected_count = len(self.indices)
-        if len(self.uvs) != expected_count:
-            raise ValueError('The length of uv array is not matched with indices.')
-        if (self.normals is not None) and (len(self.normals) != expected_count):
-            raise ValueError('The length of normal array is not matched with indices.')
-        return self
-
-    @model_validator(mode='after')
-    def verify_prog_field(self) -> Self:
-        validate_programmable_str(self.skip)
-        validate_programmable_str(self.texture)
-        for i in self.uvs:
-            validate_programmable_str(i)
-        if self.normals is not None:
-            for i in self.normals:
-                validate_programmable_str(i)
-        return self
-
-
-class Instance(BaseModel):
-    identifier: str = Field(frozen=True, strict=True)
-    skip: str = Field(frozen=True, strict=True)
-    params: dict[str, str] = Field(frozen=True, strict=True)
-    transform: str = Field(frozen=True, strict=True)
-
-    @model_validator(mode='after')
-    def verify_prog_field(self) -> Self:
-        validate_programmable_str(self.skip)
-        for v in self.params.values():
-            validate_programmable_str(v)
-        validate_programmable_str(self.transform)
-        return self
-
-
-IDENTIFIERS: set[str] = set()
-
-
-class Prototype(BaseModel):
-    identifier: str = Field(frozen=True, strict=True)
-    showcase: Optional[Showcase] = Field(frozen=True, strict=True)
-    params: list[Param] = Field(frozen=True, strict=True)
-    skip: str = Field(frozen=True, strict=True)
-    vars: list[Var] = Field(frozen=True, strict=True)
-    vertices: list[Vertex] = Field(frozen=True, strict=True)
-    faces: list[Face] = Field(frozen=True, strict=True)
-    instances: list[Instance] = Field(frozen=True, strict=True)
-
-    @model_validator(mode='after')
-    def verify_identifier(self) -> Self:
-        global IDENTIFIERS
-        if self.identifier in IDENTIFIERS:
-            raise ValueError(f'Identifier {self.identifier} is already registered.')
-        else:
-            IDENTIFIERS.add(self.identifier)
-        return self
-
-    @model_validator(mode='after')
-    def verify_prog_field(self) -> Self:
-        validate_programmable_str(self.skip)
-        return self
-
-
-class Prototypes(RootModel):
-    root: list[Prototype] = Field(frozen=True, strict=True)
-
-
-def validate_json() -> None:
-    raw_json_folder = common.get_plugin_folder() / 'raw_jsons'
-
-    for json_file in raw_json_folder.rglob('*.json'):
-        logging.info(f'Validating {json_file} ...')
-        try:
-            with open(json_file, 'r', encoding='utf-8') as f:
-                docuement = json.load(f)
-                Prototypes.model_validate(docuement)
-        except json.JSONDecodeError as e:
-            logging.error(f'Can not load file {json_file}. It may not a valid JSON file. Reason: {e}')
-        except ValidationError as e:
-            logging.error(f'File {json_file} is not correct. Reason: {e}')
-
-
-if __name__ == '__main__':
-    common.setup_logging()
-    validate_json()

scripts/validate_jsons.py

@@ -0,0 +1,76 @@
+import json, logging, ast, typing
+import common, bme
+from common import AssetKind
+import pydantic
+
+#region Assistant Validator
+
+def _validate_programmable_field(probe: str) -> None:
+    try:
+        ast.parse(probe)
+    except SyntaxError:
+        logging.error(f'String {probe} may not be a valid Python statement which is not suit for programmable field.')
+
+
+def _validate_showcase_icon(icon_name: str) -> None:
+    icon_path = common.get_raw_assets_folder(AssetKind.Icons) / 'bme' / f'{icon_name}.png'
+    if not icon_path.is_file():
+        logging.error(f'Icon value {icon_name} may not be valid because it do not existing.')
+
+#endregion
+
+#region Core Validator
+
+def _validate_prototype(prototype: bme.Prototype) -> None:
+    pass
+
+
+#endregion
+
+# 把提取JSON翻译的要求写入到验证中：
+# - Showcase::Cfgs::Title或Desc不能为空。
+# - Showcase::Cfgs::Title和Showcase::Cfgs::Desc不能重复
+
+
+def validate_jsons() -> None:
+    raw_jsons_dir = common.get_raw_assets_folder(AssetKind.Jsons)
+
+    # Load all prototypes and check their basic format
+    prototypes: list[bme.Prototype] = []
+    for raw_json_file in raw_jsons_dir.glob('*.json'):
+        # Skip non-file
+        if not raw_json_file.is_file():
+            continue
+
+        # Show info
+        logging.info(f'Loading {raw_json_file}')
+
+        # Load prototypes
+        try:
+            with open(raw_json_file, 'r', encoding='utf-8') as f:
+                docuement = json.load(f)
+                file_prototypes = bme.Prototypes.model_validate(docuement)
+        except json.JSONDecodeError as e:
+            logging.error(f'File {raw_json_file} is not a valid JSON file. Reason: {e}')
+        except pydantic.ValidationError as e:
+            logging.error(f'JSON file {raw_json_file} lose essential fields. Detail: {e}')
+
+        # Append all prototypes into list
+        prototypes += file_prototypes.root
+
+    # Collect identifier and check identifier first.
+    identifiers: set[str] = set()
+    for prototype in prototypes:
+        identifier = prototype.identifier
+        if prototype.identifier in identifiers:
+            logging.error(f'Identifier {identifier} is registered more than once.')
+        else:
+            identifiers.add(identifier)
+
+    # Start custom validation
+    for protype in prototypes:
+        _validate_prototype(prototype)
+
+if __name__ == '__main__':
+    common.setup_logging()
+    validate_jsons()