snapshot before regression test
This commit is contained in:
t
540
TransPyV/App/lib/core/Phase1.py
Normal file
540
TransPyV/App/lib/core/Phase1.py
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@@ -0,0 +1,540 @@
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import t, c
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from stdint import *
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import stdio
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import string
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import stdlib
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import memhub
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import viperlib
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import w32.fileio as fileio
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import w32.win32file
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import w32.win32base
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import ast
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import llvmlite
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import lib.core.VLogger as VLogger
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import lib.core.Handles.HandlesTranslator as HandlesTranslator
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import lib.core.Handles.HandlesStruct as HandlesStruct
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import lib.core.Handles.HandlesType as HandlesType
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import lib.core.Handles.HandlesExprCall as HandlesExprCall
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import lib.core.Handles.HandlesImports as HandlesImports
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import lib.core.IncludesScanner as IncludesScanner
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import lib.core.StubMerger as StubMerger
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import lib.Projectrans.Config as Config
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# 全局 mbuddy 指针
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_mbuddy: memhub.MemManager | t.CPtr
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# 源代码缓冲区大小（1MB）
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SRC_BUF_SIZE: t.CDefine = 1048576
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# ============================================================
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# RunPhase1 - Phase1: 扫描 includes 目录，按需翻译并生成 stub
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#
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# 对每个 .py 文件检查 stub 是否已存在，若不存在则翻译并分离 stub。
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# "按需翻译"：仅对 stub 不存在的文件执行翻译，避免重复工作。
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#
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# Args:
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# mb: 内存池
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# includes_dir: includes 目录路径
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# temp_dir: 临时目录（保存 stub）
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# log: 日志器
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#
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# Returns:
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# 0 成功，非 0 失败
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# ============================================================
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def RunPhase1(mb: memhub.MemBuddy | t.CPtr, includes_dir: str, temp_dir: str,
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log: VLogger.Logger | t.CPtr) -> int:
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"""Phase1: 扫描 includes 目录，按需翻译并生成 stub"""
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if includes_dir is None or temp_dir is None:
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stdio.printf("[Phase1] includes_dir 或 temp_dir 为空，跳过\n")
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return 1
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if log is not None:
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log.banner("Phase1: 扫描 includes（按需翻译）")
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# 扫描 includes 目录
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result: IncludesScanner.ScanResult | t.CPtr = IncludesScanner.scan_includes(mb, includes_dir)
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if result is None:
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stdio.printf("[Phase1] 扫描失败\n")
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return 1
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stdio.printf("[Phase1] 共 %d 个文件\n", result.Count)
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# 读取 _sha1_map.txt 获取需要的 includes SHA1 集合
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# 优先使用 Projectrans.py 生成的 _sha1_map.txt（含依赖分析，只包含需要的 includes）
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# 若不存在，则从扫描结果生成（包含所有 includes，可能导致结构体表溢出）
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sha1_set: str = stdlib.malloc(StubMerger.MAX_INCLUDES_SHA1 * 17)
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if sha1_set is None:
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stdio.printf("[Phase1] sha1_set 分配失败\n")
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return 1
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string.memset(sha1_set, 0, StubMerger.MAX_INCLUDES_SHA1 * 17)
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set_count: int = StubMerger._load_includes_sha1_set(mb, temp_dir, sha1_set)
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if set_count <= 0:
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stdio.printf("[Phase1] _sha1_map.txt 不存在或为空，从扫描结果生成\n")
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StubMerger.WriteIncludesSha1Map(mb, temp_dir, result, None, 0)
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set_count = StubMerger._load_includes_sha1_set(mb, temp_dir, sha1_set)
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if set_count < 0:
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stdio.printf("[Phase1] 无法加载 _sha1_map.txt，跳过 Phase1\n")
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return 1
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stdio.printf("[Phase1] includes SHA1 集合: %d 个\n", set_count)
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# 构建模块 SHA1 映射（供跨模块函数调用名混淆使用）
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td_len_p1map: t.CSizeT = string.strlen(temp_dir)
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p1_sha1_arr: bytes = stdlib.malloc(StubMerger.MAX_INCLUDES * 17)
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p1_mod_arr: bytes = stdlib.malloc(StubMerger.MAX_INCLUDES * 64)
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p1_inc_count: int = 0
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if p1_sha1_arr is not None and p1_mod_arr is not None:
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p1_inc_count = StubMerger._BuildIncludesSha1Map(temp_dir, td_len_p1map, p1_sha1_arr, p1_mod_arr)
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HandlesExprCall.set_module_sha1_map(p1_sha1_arr, p1_mod_arr, p1_inc_count)
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# 初始化 AST 表（只需一次）
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ast._init_tables(mb)
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# FileEntry 结构体大小（Phase 1a 和 1b 共用）
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entry_size: t.CSizeT = IncludesScanner.FileEntry.__sizeof__()
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# ============================================================
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# Phase 1a-pre: 扫描所有 includes 文件的 import 依赖
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#
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# 只处理 Import/ImportFrom 语句，跳过 ClassDef/FunctionDef 等，
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# 不调用 resolve_annotation_type，避免 list[...] 等不支持的语法触发 crash。
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# 生成 .deps.txt 供依赖图按需翻译使用。
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# ============================================================
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stdio.printf("[Phase1a-pre] 扫描 import 依赖\n")
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p1a_registered: int = 0
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p1a_skipped: int = 0
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p1a_failed: int = 0
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for i in range(result.Count):
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entry_addr_a: t.CUInt64T = t.CUInt64T(result.Entries) + i * entry_size
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entry_a: IncludesScanner.FileEntry | t.CPtr = (IncludesScanner.FileEntry | t.CPtr)(t.CVoid(entry_addr_a, t.CPtr))
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if entry_a is None:
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p1a_failed += 1
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continue
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sha1_a: str = entry_a.Sha1
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if sha1_a is None:
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p1a_failed += 1
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continue
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if StubMerger._is_in_sha1_set(sha1_a, sha1_set, set_count) == 0:
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p1a_skipped += 1
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continue
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# 读取文件内容
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file_path_a: str = entry_a.Path
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f_a: fileio.File | t.CPtr = fileio.File(file_path_a, fileio.MODE.R)
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if f_a.closed:
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p1a_failed += 1
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continue
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src_buf_a: bytes = stdlib.malloc(SRC_BUF_SIZE)
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if src_buf_a is None:
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f_a.close()
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p1a_failed += 1
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continue
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bytes_read_a: LONG = f_a.read_all(src_buf_a, SRC_BUF_SIZE)
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f_a.close()
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if bytes_read_a <= 0:
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stdlib.free(src_buf_a)
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p1a_failed += 1
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continue
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if bytes_read_a < SRC_BUF_SIZE:
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src_buf_a[bytes_read_a] = 0
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else:
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src_buf_a[SRC_BUF_SIZE - 1] = 0
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# 解析 AST
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lx_a: ast.Lexer | t.CPtr = ast.new_lexer(mb)
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if lx_a is None:
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stdlib.free(src_buf_a)
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p1a_failed += 1
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continue
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ast._lexer_init(lx_a, src_buf_a, mb)
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tokens_a: ast.Token | t.CPtr = ast.tokenize(lx_a)
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tree_a: ast.AST | t.CPtr = ast.parse_tokens(mb, tokens_a)
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if tree_a is None:
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stdlib.free(src_buf_a)
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p1a_failed += 1
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continue
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# 创建 Translator，设置 _declare_only=2（只扫描 import，跳过 ClassDef）
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tr_a: HandlesTranslator.Translator | t.CPtr = HandlesTranslator.Translator()
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if tr_a is None:
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stdlib.free(src_buf_a)
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p1a_failed += 1
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continue
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tr_a.ModuleSha1 = sha1_a
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tr_a._declare_only = 2
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tr_a.CurrentPackage = HandlesImports.compute_package_from_relpath(mb, entry_a.RelPath)
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HandlesType.set_current_file(file_path_a)
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HandlesType.clear_cdefine_constants()
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HandlesStruct.reset_visible_structs(mb, 0)
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ret_a: int = tr_a.translate(tree_a)
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if ret_a != 0:
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p1a_failed += 1
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else:
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p1a_registered += 1
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# 生成 .deps.txt（记录依赖模块名，供依赖图按需翻译使用）
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td_len_a: t.CSizeT = string.strlen(temp_dir)
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deps_path_a: bytes = stdlib.malloc(td_len_a + 32)
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if deps_path_a is not None:
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viperlib.snprintf(deps_path_a, td_len_a + 32, "%s/%s.deps.txt", temp_dir, sha1_a)
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df_a: fileio.File | t.CPtr = fileio.File(deps_path_a, fileio.MODE.W)
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if not df_a.closed:
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if tr_a._imported_modules is not None:
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dl_a: t.CSizeT = string.strlen(tr_a._imported_modules)
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df_a.write(tr_a._imported_modules, dl_a)
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df_a.close()
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stdlib.free(deps_path_a)
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# 释放 Translator 的 C malloc 资源
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if tr_a._global_names is not None:
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stdlib.free(tr_a._global_names)
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if tr_a._nonlocal_names is not None:
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stdlib.free(tr_a._nonlocal_names)
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stdlib.free(src_buf_a)
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stdio.printf("[Phase1a-pre] 完成: 扫描=%d 跳过=%d 失败=%d\n", p1a_registered, p1a_skipped, p1a_failed)
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# ============================================================
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# 依赖图按需翻译：构建可达 SHA1 集合
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#
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# 从 Config.SourceDir 的源文件开始，解析 import 语句，递归收集
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# 可达的 includes 文件 SHA1。Phase 1b 只翻译可达集合中的文件，
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# 避免翻译不需要的 includes（如 Test 不依赖 llvmlite，则不翻译）。
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# 如果 Config.SourceDir 不可用（仅运行 Phase1），回退到 sha1_set。
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# ============================================================
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reachable_set: str = None
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reachable_count: int = 0
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use_reachable: int = 0
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if Config.SourceDir is not None:
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reachable_set = stdlib.malloc(StubMerger.MAX_INCLUDES_SHA1 * 17)
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if reachable_set is not None:
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string.memset(reachable_set, 0, StubMerger.MAX_INCLUDES_SHA1 * 17)
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reachable_count = StubMerger._BuildReachableSha1Set(mb, Config.SourceDir, temp_dir, reachable_set)
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if reachable_count > 0:
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use_reachable = 1
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stdio.printf("[Phase1b] 使用可达 SHA1 集合过滤: %d 个\n", reachable_count)
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# 用可达集合重新生成 _sha1_map.txt（按图求索的最终产物）
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# Phase B+ 只遍历这些条目，避免编译不需要的 includes（如 asm.py）
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StubMerger.WriteIncludesSha1Map(mb, temp_dir, result, reachable_set, reachable_count)
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# 重新加载 sha1_set，使后续 Phase 1a-pre/1a/1b 的过滤也使用可达集合
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string.memset(sha1_set, 0, StubMerger.MAX_INCLUDES_SHA1 * 17)
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set_count = StubMerger._load_includes_sha1_set(mb, temp_dir, sha1_set)
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stdio.printf("[Phase1b] _sha1_map.txt 已重写为可达集合: %d 个\n", set_count)
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else:
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stdio.printf("[Phase1b] 可达 SHA1 集合构建失败，回退到全量集合\n")
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stdlib.free(reachable_set)
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reachable_set = None
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# ============================================================
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# Phase 1a: 注册可达 includes 文件的 struct/enum/union
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#
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# 解决字母序依赖问题：按字母顺序翻译时，后面的 struct 未注册
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# 前面就需要用。Phase 1a 先注册所有 struct/enum/union 到全局表，
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# Phase 1b 全量翻译时 struct 已注册，走 existing 路径只翻译方法体。
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# 只处理可达文件，避免翻译不需要的 includes（如 Test 不依赖 ast 模块）。
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# ============================================================
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stdio.printf("[Phase1a] 注册可达文件 struct/enum/union\n")
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stdio.fflush(0)
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p1a_reg: int = 0
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p1a_skp: int = 0
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p1a_fl: int = 0
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for i in range(result.Count):
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entry_addr_r: t.CUInt64T = t.CUInt64T(result.Entries) + i * entry_size
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entry_r: IncludesScanner.FileEntry | t.CPtr = (IncludesScanner.FileEntry | t.CPtr)(t.CVoid(entry_addr_r, t.CPtr))
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if entry_r is None:
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p1a_fl += 1
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continue
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sha1_r: str = entry_r.Sha1
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if sha1_r is None:
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p1a_fl += 1
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continue
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# 按需翻译过滤：只处理可达文件
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if use_reachable != 0:
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if StubMerger._is_in_sha1_set(sha1_r, reachable_set, reachable_count) == 0:
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p1a_skp += 1
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continue
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else:
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if StubMerger._is_in_sha1_set(sha1_r, sha1_set, set_count) == 0:
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p1a_skp += 1
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continue
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# 读取文件内容
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file_path_r: str = entry_r.Path
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f_r: fileio.File | t.CPtr = fileio.File(file_path_r, fileio.MODE.R)
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if f_r.closed:
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p1a_fl += 1
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continue
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src_buf_r: bytes = stdlib.malloc(SRC_BUF_SIZE)
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if src_buf_r is None:
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f_r.close()
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p1a_fl += 1
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continue
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bytes_read_r: LONG = f_r.read_all(src_buf_r, SRC_BUF_SIZE)
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f_r.close()
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if bytes_read_r <= 0:
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stdlib.free(src_buf_r)
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p1a_fl += 1
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continue
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if bytes_read_r < SRC_BUF_SIZE:
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src_buf_r[bytes_read_r] = 0
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else:
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src_buf_r[SRC_BUF_SIZE - 1] = 0
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# 解析 AST
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lx_r: ast.Lexer | t.CPtr = ast.new_lexer(mb)
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if lx_r is None:
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stdlib.free(src_buf_r)
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p1a_fl += 1
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continue
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ast._lexer_init(lx_r, src_buf_r, mb)
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tokens_r: ast.Token | t.CPtr = ast.tokenize(lx_r)
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tree_r: ast.AST | t.CPtr = ast.parse_tokens(mb, tokens_r)
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if tree_r is None:
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stdlib.free(src_buf_r)
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p1a_fl += 1
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continue
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# 创建 Translator，设置 _declare_only=1（注册 struct/enum/union）
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tr_r: HandlesTranslator.Translator | t.CPtr = HandlesTranslator.Translator()
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if tr_r is None:
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stdlib.free(src_buf_r)
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p1a_fl += 1
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continue
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tr_r.ModuleSha1 = sha1_r
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tr_r._declare_only = 1
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tr_r.CurrentPackage = HandlesImports.compute_package_from_relpath(mb, entry_r.RelPath)
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HandlesType.set_current_file(file_path_r)
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HandlesType.clear_cdefine_constants()
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HandlesStruct.reset_visible_structs(mb, 0)
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ret_r: int = tr_r.translate(tree_r)
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if ret_r != 0:
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p1a_fl += 1
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else:
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p1a_reg += 1
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# 释放 Translator 的 C malloc 资源
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if tr_r._global_names is not None:
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stdlib.free(tr_r._global_names)
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if tr_r._nonlocal_names is not None:
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stdlib.free(tr_r._nonlocal_names)
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stdlib.free(src_buf_r)
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stdio.printf("[Phase1a] 完成: 注册=%d 跳过=%d 失败=%d\n", p1a_reg, p1a_skp, p1a_fl)
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# ============================================================
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# Phase 1b: 全量翻译（struct 已注册，走 existing 路径翻译方法体）
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# ============================================================
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# 遍历每个文件
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translated: int = 0
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skipped: int = 0
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failed: int = 0
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for i in range(result.Count):
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# 获取 entry
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entry_addr: t.CUInt64T = t.CUInt64T(result.Entries) + i * entry_size
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entry: IncludesScanner.FileEntry | t.CPtr = (IncludesScanner.FileEntry | t.CPtr)(t.CVoid(entry_addr, t.CPtr))
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if entry is None:
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failed += 1
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continue
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sha1: str = entry.Sha1
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if sha1 is None:
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failed += 1
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continue
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# 检查 SHA1 是否在翻译集合中（按需翻译：只翻译可达的文件）
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if use_reachable != 0:
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if StubMerger._is_in_sha1_set(sha1, reachable_set, reachable_count) == 0:
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skipped += 1
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continue
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else:
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if StubMerger._is_in_sha1_set(sha1, sha1_set, set_count) == 0:
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skipped += 1
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continue
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# 构造 stub 路径: {temp_dir}/{sha1}.stub.ll
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dir_len: t.CSizeT = string.strlen(temp_dir)
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sha1_len: t.CSizeT = string.strlen(sha1)
|
||||
stub_path: bytes = stdlib.malloc(dir_len + sha1_len + 16)
|
||||
if stub_path is None:
|
||||
failed += 1
|
||||
continue
|
||||
viperlib.snprintf(stub_path, dir_len + sha1_len + 16, "%s/%s.stub.ll", temp_dir, sha1)
|
||||
|
||||
# 检查 stub 是否已存在（按需翻译：跳过已存在的）
|
||||
sf: fileio.File | t.CPtr = fileio.File(stub_path, fileio.MODE.R)
|
||||
if not sf.closed:
|
||||
sf.close()
|
||||
# 检查 text.ll 是否也存在（虚表扫描需要 text.ll）
|
||||
text_path: bytes = stdlib.malloc(dir_len + sha1_len + 16)
|
||||
if text_path is not None:
|
||||
viperlib.snprintf(text_path, dir_len + sha1_len + 16, "%s/%s.text.ll", temp_dir, sha1)
|
||||
tf: fileio.File | t.CPtr = fileio.File(text_path, fileio.MODE.R)
|
||||
if not tf.closed:
|
||||
tf.close()
|
||||
stdlib.free(text_path)
|
||||
stdlib.free(stub_path)
|
||||
continue
|
||||
stdlib.free(text_path)
|
||||
# text.ll 不存在，需要重新翻译
|
||||
stdio.printf("[Phase1] text.ll 不存在，重新翻译: %s (sha1=%s)\n", entry.RelPath, sha1)
|
||||
else:
|
||||
# stub 不存在，需要翻译
|
||||
stdio.printf("[Phase1] 翻译: %s (sha1=%s)\n", entry.RelPath, sha1)
|
||||
|
||||
stdlib.free(stub_path)
|
||||
|
||||
# 读取文件内容
|
||||
file_path: str = entry.Path
|
||||
f: fileio.File | t.CPtr = fileio.File(file_path, fileio.MODE.R)
|
||||
if f.closed:
|
||||
stdio.printf("[Phase1] 无法打开: %s\n", file_path)
|
||||
failed += 1
|
||||
continue
|
||||
|
||||
src_buf: bytes = stdlib.malloc(SRC_BUF_SIZE)
|
||||
if src_buf is None:
|
||||
f.close()
|
||||
failed += 1
|
||||
continue
|
||||
|
||||
bytes_read: LONG = f.read_all(src_buf, SRC_BUF_SIZE)
|
||||
f.close()
|
||||
if bytes_read <= 0:
|
||||
stdio.printf("[Phase1] 读取失败: %s\n", file_path)
|
||||
stdlib.free(src_buf)
|
||||
failed += 1
|
||||
continue
|
||||
if bytes_read < SRC_BUF_SIZE:
|
||||
src_buf[bytes_read] = 0
|
||||
else:
|
||||
src_buf[SRC_BUF_SIZE - 1] = 0
|
||||
|
||||
# 解析 AST
|
||||
lx: ast.Lexer | t.CPtr = ast.new_lexer(mb)
|
||||
if lx is None:
|
||||
stdlib.free(src_buf)
|
||||
failed += 1
|
||||
continue
|
||||
ast._lexer_init(lx, src_buf, mb)
|
||||
tokens: ast.Token | t.CPtr = ast.tokenize(lx)
|
||||
tree: ast.AST | t.CPtr = ast.parse_tokens(mb, tokens)
|
||||
if tree is None:
|
||||
stdio.printf("[Phase1] AST 解析失败: %s\n", file_path)
|
||||
stdlib.free(src_buf)
|
||||
failed += 1
|
||||
continue
|
||||
|
||||
# 翻译 AST → LLVM IR
|
||||
tr: HandlesTranslator.Translator | t.CPtr = HandlesTranslator.Translator()
|
||||
if tr is None:
|
||||
stdlib.free(src_buf)
|
||||
failed += 1
|
||||
continue
|
||||
tr.ModuleSha1 = sha1
|
||||
tr.CurrentPackage = HandlesImports.compute_package_from_relpath(mb, entry.RelPath)
|
||||
HandlesType.set_current_file(file_path)
|
||||
HandlesType.clear_cdefine_constants()
|
||||
HandlesStruct.reset_visible_structs(mb, 0)
|
||||
ret: int = tr.translate(tree)
|
||||
if ret != 0:
|
||||
stdio.printf("[Phase1] 翻译失败: %s\n", file_path)
|
||||
stdlib.free(src_buf)
|
||||
if tr._global_names is not None:
|
||||
stdlib.free(tr._global_names)
|
||||
if tr._nonlocal_names is not None:
|
||||
stdlib.free(tr._nonlocal_names)
|
||||
failed += 1
|
||||
continue
|
||||
|
||||
# dump stub IR (declarations only)
|
||||
PHASE1_IR_SIZE: t.CSizeT = 262144
|
||||
stub_buf: bytes = stdlib.malloc(PHASE1_IR_SIZE)
|
||||
if stub_buf is None:
|
||||
stdlib.free(src_buf)
|
||||
if tr._global_names is not None:
|
||||
stdlib.free(tr._global_names)
|
||||
if tr._nonlocal_names is not None:
|
||||
stdlib.free(tr._nonlocal_names)
|
||||
failed += 1
|
||||
continue
|
||||
tr.dump_ir(stub_buf, PHASE1_IR_SIZE, llvmlite.OUTPUT_STUB)
|
||||
stub_len: t.CSizeT = string.strlen(stub_buf)
|
||||
|
||||
# save stub.ll
|
||||
dir_len_p1: t.CSizeT = string.strlen(temp_dir)
|
||||
stub_path_p1: bytes = stdlib.malloc(dir_len_p1 + 32)
|
||||
if stub_path_p1 is not None:
|
||||
viperlib.snprintf(stub_path_p1, dir_len_p1 + 32, "%s/%s.stub.ll", temp_dir, sha1)
|
||||
sf_p1: fileio.File | t.CPtr = fileio.File(stub_path_p1, fileio.MODE.W)
|
||||
if not sf_p1.closed:
|
||||
sf_p1.write(stub_buf, stub_len)
|
||||
sf_p1.close()
|
||||
stdlib.free(stub_path_p1)
|
||||
stdlib.free(stub_buf)
|
||||
|
||||
# dump text IR (definitions only)
|
||||
text_buf: bytes = stdlib.malloc(PHASE1_IR_SIZE)
|
||||
if text_buf is None:
|
||||
stdlib.free(src_buf)
|
||||
if tr._global_names is not None:
|
||||
stdlib.free(tr._global_names)
|
||||
if tr._nonlocal_names is not None:
|
||||
stdlib.free(tr._nonlocal_names)
|
||||
failed += 1
|
||||
continue
|
||||
tr.dump_ir(text_buf, PHASE1_IR_SIZE, llvmlite.OUTPUT_TEXT)
|
||||
text_len: t.CSizeT = string.strlen(text_buf)
|
||||
|
||||
# save text.ll
|
||||
text_path_p1: bytes = stdlib.malloc(dir_len_p1 + 32)
|
||||
if text_path_p1 is not None:
|
||||
viperlib.snprintf(text_path_p1, dir_len_p1 + 32, "%s/%s.text.ll", temp_dir, sha1)
|
||||
tf_p1: fileio.File | t.CPtr = fileio.File(text_path_p1, fileio.MODE.W)
|
||||
if not tf_p1.closed:
|
||||
tf_p1.write(text_buf, text_len)
|
||||
tf_p1.close()
|
||||
stdlib.free(text_path_p1)
|
||||
stdlib.free(text_buf)
|
||||
|
||||
# save dependencies (_imported_modules) for Phase B
|
||||
deps_path_p1: bytes = stdlib.malloc(dir_len_p1 + 32)
|
||||
if deps_path_p1 is not None:
|
||||
viperlib.snprintf(deps_path_p1, dir_len_p1 + 32, "%s/%s.deps.txt", temp_dir, sha1)
|
||||
df_p1: fileio.File | t.CPtr = fileio.File(deps_path_p1, fileio.MODE.W)
|
||||
if not df_p1.closed:
|
||||
if tr._imported_modules is not None:
|
||||
dl: t.CSizeT = string.strlen(tr._imported_modules)
|
||||
df_p1.write(tr._imported_modules, dl)
|
||||
df_p1.close()
|
||||
stdlib.free(deps_path_p1)
|
||||
|
||||
# 释放 Translator 的 C malloc 资源
|
||||
if tr._global_names is not None:
|
||||
stdlib.free(tr._global_names)
|
||||
if tr._nonlocal_names is not None:
|
||||
stdlib.free(tr._nonlocal_names)
|
||||
|
||||
# 所有 dump_ir 完成，src_buf 不再需要
|
||||
stdlib.free(src_buf)
|
||||
|
||||
translated += 1
|
||||
|
||||
stdio.printf("[Phase1] 完成: 翻译=%d 跳过=%d 失败=%d\n", translated, skipped, failed)
|
||||
|
||||
# 释放可达 SHA1 集合（如果分配了）
|
||||
if reachable_set is not None:
|
||||
stdlib.free(reachable_set)
|
||||
|
||||
return 0
|
||||
Reference in New Issue
Block a user