| """Immutable configuration and output models for repository sample building.""" |
|
|
| from __future__ import annotations |
|
|
| from dataclasses import dataclass, field |
| from typing import Any, Mapping |
|
|
|
|
| BEGIN_REPO_NAME = "<｜begin▁of▁repo▁name｜>" |
| END_REPO_NAME = "<｜end▁of▁repo▁name｜>" |
| BEGIN_FILE_NAME = "<｜begin▁of▁file▁name｜>" |
| END_FILE_NAME = "<｜end▁of▁file▁name｜>" |
| BEGIN_FILE = "<｜begin▁of▁file｜>" |
| END_FILE = "<｜end▁of▁file｜>" |
| SPECIAL_TOKENS = ( |
| BEGIN_REPO_NAME, |
| END_REPO_NAME, |
| BEGIN_FILE_NAME, |
| END_FILE_NAME, |
| BEGIN_FILE, |
| END_FILE, |
| ) |
|
|
|
|
| @dataclass(frozen=True, slots=True) |
| class BuildConfig: |
| """Controls deterministic repository sample construction. |
| |
| ``max_tokens`` is enforced with the supplied tokenizer, or the pinned |
| DeepSeek V4 Flash Base tokenizer by default. |
| """ |
|
|
| max_tokens: int = 8_192 |
| min_tokens: int = 1 |
| max_file_tokens: int | None = None |
| include_weak_edges: bool = False |
| metadata_only_vendor: bool = True |
| metadata_only_generated: bool = True |
| target_context: bool = False |
| max_targets_per_repo: int = 32 |
| max_dependency_depth: int = 3 |
| utf8_bytes_per_token: float = 3.0 |
|
|
| def __post_init__(self) -> None: |
| if self.max_tokens < 64: |
| raise ValueError("max_tokens must be at least 64") |
| if self.min_tokens < 0 or self.min_tokens > self.max_tokens: |
| raise ValueError("min_tokens must be between 0 and max_tokens") |
| if self.max_file_tokens is not None and self.max_file_tokens < 1: |
| raise ValueError("max_file_tokens must be positive") |
| if self.max_targets_per_repo < 0: |
| raise ValueError("max_targets_per_repo must be non-negative") |
| if self.max_dependency_depth < 0: |
| raise ValueError("max_dependency_depth must be non-negative") |
| if self.utf8_bytes_per_token <= 0: |
| raise ValueError("utf8_bytes_per_token must be positive") |
|
|
|
|
| @dataclass(frozen=True, slots=True) |
| class SampleFile: |
| """Provenance for one repository file represented in a sample.""" |
|
|
| path: str |
| relation: str |
| content_policy: str |
| role: str = "unknown" |
| language: str | None = None |
| bytes: int = 0 |
| part: int = 1 |
| parts: int = 1 |
|
|
|
|
| @dataclass(frozen=True, slots=True) |
| class Sample: |
| """One rendered training document and its complete provenance.""" |
|
|
| sample_id: str |
| repo_id: str |
| revision_id: str |
| kind: str |
| text: str |
| files: tuple[SampleFile, ...] |
| token_count: int |
| metadata: Mapping[str, Any] = field(default_factory=dict) |
|
|
