stop tracking node_modules/

1 files changed, 0 insertions, 107 deletions

diff --git a/node_modules/node-gyp/gyp/pylib/packaging/_elffile.py b/node_modules/node-gyp/gyp/pylib/packaging/_elffile.py
deleted file mode 100644
index cb33e10..0000000
--- a/node_modules/node-gyp/gyp/pylib/packaging/_elffile.py
+++ /dev/null
@@ -1,107 +0,0 @@
-"""
-ELF file parser.
-
-This provides a class ``ELFFile`` that parses an ELF executable in a similar
-interface to ``ZipFile``. Only the read interface is implemented.
-
-Based on: https://gist.github.com/lyssdod/f51579ae8d93c8657a5564aefc2ffbca
-ELF header: https://refspecs.linuxfoundation.org/elf/gabi4+/ch4.eheader.html
-"""
-
-import enum
-import os
-import struct
-from typing import IO, Optional, Tuple
-
-
-class ELFInvalid(ValueError):
-    pass
-
-
-class EIClass(enum.IntEnum):
-    C32 = 1
-    C64 = 2
-
-
-class EIData(enum.IntEnum):
-    Lsb = 1
-    Msb = 2
-
-
-class EMachine(enum.IntEnum):
-    I386 = 3
-    S390 = 22
-    Arm = 40
-    X8664 = 62
-    AArc64 = 183
-
-
-class ELFFile:
-    """
-    Representation of an ELF executable.
-    """
-
-    def __init__(self, f: IO[bytes]) -> None:
-        self._f = f
-
-        try:
-            ident = self._read("16B")
-        except struct.error:
-            raise ELFInvalid("unable to parse identification")
-        if (magic := bytes(ident[:4])) != b"\x7fELF":
-            raise ELFInvalid(f"invalid magic: {magic!r}")
-
-        self.capacity = ident[4]  # Format for program header (bitness).
-        self.encoding = ident[5]  # Data structure encoding (endianness).
-
-        try:
-            # e_fmt: Format for program header.
-            # p_fmt: Format for section header.
-            # p_idx: Indexes to find p_type, p_offset, and p_filesz.
-            e_fmt, self._p_fmt, self._p_idx = {
-                (1, 1): ("<HHIIIIIHHH", "<IIIIIIII", (0, 1, 4)),  # 32-bit LSB.
-                (1, 2): (">HHIIIIIHHH", ">IIIIIIII", (0, 1, 4)),  # 32-bit MSB.
-                (2, 1): ("<HHIQQQIHHH", "<IIQQQQQQ", (0, 2, 5)),  # 64-bit LSB.
-                (2, 2): (">HHIQQQIHHH", ">IIQQQQQQ", (0, 2, 5)),  # 64-bit MSB.
-            }[(self.capacity, self.encoding)]
-        except KeyError:
-            raise ELFInvalid(
-                f"unrecognized capacity ({self.capacity}) or "
-                f"encoding ({self.encoding})"
-            )
-
-        try:
-            (
-                _,
-                self.machine,  # Architecture type.
-                _,
-                _,
-                self._e_phoff,  # Offset of program header.
-                _,
-                self.flags,  # Processor-specific flags.
-                _,
-                self._e_phentsize,  # Size of section.
-                self._e_phnum,  # Number of sections.
-            ) = self._read(e_fmt)
-        except struct.error as e:
-            raise ELFInvalid("unable to parse machine and section information") from e
-
-    def _read(self, fmt: str) -> Tuple[int, ...]:
-        return struct.unpack(fmt, self._f.read(struct.calcsize(fmt)))
-
-    @property
-    def interpreter(self) -> Optional[str]:
-        """
-        The path recorded in the ``PT_INTERP`` section header.
-        """
-        for index in range(self._e_phnum):
-            self._f.seek(self._e_phoff + self._e_phentsize * index)
-            try:
-                data = self._read(self._p_fmt)
-            except struct.error:
-                continue
-            if data[self._p_idx[0]] != 3:  # Not PT_INTERP.
-                continue
-            self._f.seek(data[self._p_idx[1]])
-            return os.fsdecode(self._f.read(data[self._p_idx[2]])).strip("\0")
-        return None