299 lines
10 KiB
Python
299 lines
10 KiB
Python
import t, c
|
||
from stdint import *
|
||
import memhub
|
||
import string
|
||
import stdio
|
||
import viperlib
|
||
from json.__parser import parse as json_parse
|
||
from json import JsonValue, JSON_OBJECT, JSON_INT
|
||
import w32.fileio as fileio
|
||
|
||
|
||
# ============================================================
|
||
# Config - 工程配置
|
||
# ============================================================
|
||
|
||
# 全局 mbuddy 指针
|
||
_mbuddy: memhub.MemManager | t.CPtr
|
||
|
||
# 配置值(从 project.vpj 加载)
|
||
SourceDir: str
|
||
TempDir: str
|
||
OutputDir: str
|
||
ProjectName: str
|
||
ProjectVersion: str
|
||
CompilerCmd: str
|
||
CompilerFlags: str # 编译器参数(空格分隔,从 compiler.flags 数组拼接)
|
||
LinkerCmd: str
|
||
LinkerFlags: str # 链接器参数(空格分隔,从 linker.flags 数组拼接)
|
||
LinkerOutput: str
|
||
TargetTriple: str
|
||
TargetDataLayout: str
|
||
SliceLevel: t.CInt
|
||
StrictMode: t.CInt
|
||
IncludesDir: str # includes 目录路径(从 includes 数组首元素)
|
||
|
||
|
||
def Load_project_config(path: str) -> int:
|
||
"""加载工程配置文件(project.vpj)
|
||
|
||
Args:
|
||
path: 配置文件路径
|
||
|
||
Returns:
|
||
0 表示成功,非 0 表示失败
|
||
"""
|
||
global SourceDir, TempDir, OutputDir, ProjectName, ProjectVersion
|
||
global CompilerCmd, CompilerFlags, LinkerCmd, LinkerFlags, LinkerOutput
|
||
global TargetTriple, TargetDataLayout, SliceLevel, StrictMode
|
||
global IncludesDir
|
||
|
||
if path is None:
|
||
return 1
|
||
if _mbuddy is None:
|
||
return 1
|
||
|
||
# 打开文件
|
||
f: fileio.File | t.CPtr = fileio.File(path, fileio.MODE.R)
|
||
if f.closed:
|
||
return 1
|
||
|
||
# 分配读取缓冲区
|
||
CFG_BUF_SIZE: t.CSizeT = 8192
|
||
buf: bytes = _mbuddy.alloc(CFG_BUF_SIZE)
|
||
if buf is None:
|
||
f.close()
|
||
return 1
|
||
|
||
bytes_read: t.CInt64T = f.read_all(buf, CFG_BUF_SIZE)
|
||
f.close()
|
||
if bytes_read <= 0:
|
||
return 1
|
||
|
||
# 解析 JSON
|
||
root: JsonValue | t.CPtr = json_parse(_mbuddy, buf)
|
||
if root is None:
|
||
return 1
|
||
if not root.is_object():
|
||
return 1
|
||
|
||
# 读取顶层字段
|
||
SourceDir = root["source_dir"].as_string() if root["source_dir"] is not None else None
|
||
TempDir = root["temp_dir"].as_string() if root["temp_dir"] is not None else None
|
||
OutputDir = root["output_dir"].as_string() if root["output_dir"] is not None else None
|
||
ProjectName = root["name"].as_string() if root["name"] is not None else None
|
||
ProjectVersion = root["version"].as_string() if root["version"] is not None else None
|
||
|
||
# 读取 compiler 子对象
|
||
compiler: JsonValue | t.CPtr = root["compiler"]
|
||
if compiler is not None and compiler.is_object():
|
||
CompilerCmd = compiler["cmd"].as_string() if compiler["cmd"] is not None else None
|
||
# 读取 compiler.flags 数组,拼接成空格分隔的字符串
|
||
cc_flags_val: JsonValue | t.CPtr = compiler["flags"]
|
||
CompilerFlags = _join_flags_array(cc_flags_val)
|
||
|
||
# 读取 linker 子对象
|
||
linker: JsonValue | t.CPtr = root["linker"]
|
||
if linker is not None and linker.is_object():
|
||
LinkerCmd = linker["cmd"].as_string() if linker["cmd"] is not None else None
|
||
LinkerOutput = linker["output"].as_string() if linker["output"] is not None else None
|
||
# 读取 linker.flags 数组,拼接成空格分隔的字符串
|
||
ld_flags_val: JsonValue | t.CPtr = linker["flags"]
|
||
LinkerFlags = _join_flags_array(ld_flags_val)
|
||
|
||
# 读取 target 子对象
|
||
target: JsonValue | t.CPtr = root["target"]
|
||
if target is not None and target.is_object():
|
||
TargetTriple = target["triple"].as_string() if target["triple"] is not None else None
|
||
TargetDataLayout = target["datalayout"].as_string() if target["datalayout"] is not None else None
|
||
|
||
# 读取 options 子对象
|
||
options: JsonValue | t.CPtr = root["options"]
|
||
if options is not None and options.is_object():
|
||
sl: JsonValue | t.CPtr = options["slice_level"]
|
||
if sl is not None and sl.is_int():
|
||
SliceLevel = sl.as_int()
|
||
sm: JsonValue | t.CPtr = options["strict_mode"]
|
||
if sm is not None and sm.is_bool():
|
||
StrictMode = 1 if sm.as_bool() else 0
|
||
|
||
# 读取 includes 数组(取首个元素作为 includes 目录)
|
||
includes_val: JsonValue | t.CPtr = root["includes"]
|
||
if includes_val is not None and includes_val.is_array():
|
||
arr_len: t.CSizeT = includes_val.__len__()
|
||
if arr_len > 0:
|
||
first_inc: JsonValue | t.CPtr = includes_val.get_item(0)
|
||
if first_inc is not None and first_inc.is_string():
|
||
IncludesDir = first_inc.as_string()
|
||
|
||
return 0
|
||
|
||
|
||
def _join_flags_array(flags_val: JsonValue | t.CPtr) -> str:
|
||
"""将 JSON 字符串数组拼接成空格分隔的字符串
|
||
|
||
用于 linker.flags 和 compiler.flags 数组。
|
||
用 while + 索引遍历,避免 list 迭代器 bug。
|
||
|
||
Args:
|
||
flags_val: JsonValue,应为字符串数组
|
||
|
||
Returns:
|
||
空格分隔的字符串,或 None 如果 flags_val 为 None 或非数组或空数组
|
||
"""
|
||
if flags_val is None:
|
||
return None
|
||
if not flags_val.is_array():
|
||
return None
|
||
|
||
arr_len: t.CSizeT = flags_val.__len__()
|
||
if arr_len == 0:
|
||
return None
|
||
|
||
# 第一遍:计算总长度(所有 flag 长度 + 空格分隔符)
|
||
total_len: t.CSizeT = 0
|
||
i: t.CSizeT = 0
|
||
while i < arr_len:
|
||
item: JsonValue | t.CPtr = flags_val.get_item(i)
|
||
if item is not None and item.is_string():
|
||
s: str = item.as_string()
|
||
if s is not None:
|
||
total_len += string.strlen(s) + 1 # +1 for space
|
||
i += 1
|
||
|
||
if total_len == 0:
|
||
return None
|
||
|
||
# 分配缓冲区(total_len 已含每个 flag 后的空格,最后一个是 '\0')
|
||
buf: str = _mbuddy.alloc(total_len + 1)
|
||
if buf is None:
|
||
return None
|
||
|
||
# 第二遍:拼接(flag 之间用空格分隔)
|
||
pos: t.CSizeT = 0
|
||
i = 0
|
||
while i < arr_len:
|
||
item = flags_val.get_item(i)
|
||
if item is not None and item.is_string():
|
||
s = item.as_string()
|
||
if s is not None:
|
||
slen: t.CSizeT = string.strlen(s)
|
||
if pos > 0:
|
||
buf[pos] = ' '
|
||
pos += 1
|
||
string.strcpy(buf + pos, s)
|
||
pos += slen
|
||
i += 1
|
||
buf[pos] = '\0'
|
||
return buf
|
||
|
||
|
||
def _join_path(rel: str, project_dir: str) -> str:
|
||
"""将相对路径与 project_dir 拼接为绝对路径
|
||
|
||
- ./App + Test → Test/App
|
||
- ./temp + Test → Test/temp
|
||
- ../includes + Test → Test/../includes(OS 解析为 includes)
|
||
- 绝对路径保持不变
|
||
- None 返回 None
|
||
"""
|
||
if rel is None:
|
||
return None
|
||
# 绝对路径(以 / 或 \ 开头)保持不变
|
||
if rel[0] == '/' or rel[0] == '\\':
|
||
return rel
|
||
|
||
rel_len: t.CSizeT = string.strlen(rel)
|
||
dir_len: t.CSizeT = string.strlen(project_dir)
|
||
|
||
# 处理 ../ 或 ..\\ 前缀:拼接 project_dir/../...
|
||
if rel_len >= 3 and rel[0] == '.' and rel[1] == '.':
|
||
if rel[2] == '/' or rel[2] == '\\':
|
||
if dir_len == 0:
|
||
return rel
|
||
total_len: t.CSizeT = dir_len + 1 + rel_len + 1
|
||
buf: str = _mbuddy.alloc(total_len)
|
||
if buf is None:
|
||
return rel
|
||
viperlib.snprintf(buf, total_len, "%s/%s", project_dir, rel)
|
||
return buf
|
||
|
||
# 处理 ./ 或 .\\ 前缀:拼接 project_dir + rel[2:]
|
||
rel_off: t.CSizeT = 0
|
||
if rel_len >= 2 and rel[0] == '.':
|
||
if rel[1] == '/' or rel[1] == '\\':
|
||
rel_off = 2
|
||
else:
|
||
return rel # 不是 ./ 开头,保持不变
|
||
else:
|
||
return rel # 不是 . 开头,保持不变
|
||
|
||
if dir_len == 0:
|
||
# project_dir 为空(当前目录),去掉 ./ 前缀即可
|
||
return rel + rel_off
|
||
# 拼接: project_dir + "/" + rel[rel_off:]
|
||
total_len = dir_len + 1 + (rel_len - rel_off) + 1
|
||
buf = _mbuddy.alloc(total_len)
|
||
if buf is None:
|
||
return rel # 分配失败,返回原路径
|
||
viperlib.snprintf(buf, total_len, "%s/%s", project_dir, rel + rel_off)
|
||
return buf
|
||
|
||
|
||
def resolve_paths(project_dir: str) -> int:
|
||
"""解析并规范化工程路径(src/temp/output/includes)
|
||
|
||
将 project.vpj 中的相对路径(以 ./ 开头)转换为基于 project_dir 的路径。
|
||
|
||
Args:
|
||
project_dir: 工程根目录(project.vpj 所在目录)
|
||
|
||
Returns:
|
||
0 表示成功,非 0 表示失败
|
||
"""
|
||
global SourceDir, TempDir, OutputDir, IncludesDir
|
||
if project_dir is None:
|
||
return 1
|
||
if _mbuddy is None:
|
||
return 1
|
||
|
||
SourceDir = _join_path(SourceDir, project_dir)
|
||
TempDir = _join_path(TempDir, project_dir)
|
||
OutputDir = _join_path(OutputDir, project_dir)
|
||
# includes 路径可能是 ../includes 形式,需要基于 project_dir 解析
|
||
if IncludesDir is not None:
|
||
IncludesDir = _join_path(IncludesDir, project_dir)
|
||
return 0
|
||
|
||
|
||
def get_includes_binary_dir() -> str:
|
||
"""获取 includes.binary 目录路径(includes 目录 + .binary 后缀)
|
||
|
||
includes 目录如 ../includes,则 includes.binary 为 ../includes.binary
|
||
"""
|
||
if IncludesDir is None:
|
||
return None
|
||
inc_len: t.CSizeT = string.strlen(IncludesDir)
|
||
buf: str = _mbuddy.alloc(inc_len + 8)
|
||
if buf is None:
|
||
return None
|
||
viperlib.snprintf(buf, inc_len + 8, "%s.binary", IncludesDir)
|
||
return buf
|
||
|
||
|
||
def print_config():
|
||
"""打印当前配置(调试用)"""
|
||
if ProjectName is not None:
|
||
stdio.printf(" project: %s v%s\n", ProjectName, ProjectVersion if ProjectVersion is not None else "?")
|
||
if SourceDir is not None:
|
||
stdio.printf(" source_dir: %s\n", SourceDir)
|
||
if TempDir is not None:
|
||
stdio.printf(" temp_dir: %s\n", TempDir)
|
||
if OutputDir is not None:
|
||
stdio.printf(" output_dir: %s\n", OutputDir)
|
||
if CompilerCmd is not None:
|
||
stdio.printf(" compiler: %s\n", CompilerCmd)
|
||
if LinkerCmd is not None:
|
||
stdio.printf(" linker: %s -> %s\n", LinkerCmd, LinkerOutput if LinkerOutput is not None else "?")
|
||
if IncludesDir is not None:
|
||
stdio.printf(" includes: %s\n", IncludesDir) |