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-rw-r--r--vendor/windows-metadata/src/reader/blob.rs147
1 files changed, 0 insertions, 147 deletions
diff --git a/vendor/windows-metadata/src/reader/blob.rs b/vendor/windows-metadata/src/reader/blob.rs
deleted file mode 100644
index b7d4880d0..000000000
--- a/vendor/windows-metadata/src/reader/blob.rs
+++ /dev/null
@@ -1,147 +0,0 @@
-use super::*;
-use std::convert::*;
-
-pub struct Blob<'a> {
- pub file: usize,
- pub slice: &'a [u8],
-}
-
-impl<'a> std::ops::Deref for Blob<'a> {
- type Target = [u8];
-
- fn deref(&self) -> &[u8] {
- self.slice
- }
-}
-
-impl<'a> Blob<'a> {
- pub fn new(file: usize, slice: &'a [u8]) -> Self {
- Self { file, slice }
- }
- pub fn peek_usize(&self) -> (usize, usize) {
- if self[0] & 0x80 == 0 {
- (self[0] as usize, 1)
- } else if self[0] & 0xC0 == 0x80 {
- ((((self[0] & 0x3F) as usize) << 8) | self[1] as usize, 2)
- } else {
- ((((self[0] & 0x1F) as usize) << 24) | (self[1] as usize) << 16 | (self[2] as usize) << 8 | self[3] as usize, 4)
- }
- }
- pub fn read_usize(&mut self) -> usize {
- let (value, offset) = self.peek_usize();
- self.offset(offset);
- value
- }
- pub fn read_expected(&mut self, expected: usize) -> bool {
- let (value, offset) = self.peek_usize();
- if value == expected {
- self.offset(offset);
- true
- } else {
- false
- }
- }
- pub fn read_modifiers(&mut self) -> Vec<TypeDefOrRef> {
- let mut mods = vec![];
- loop {
- let (value, offset) = self.peek_usize();
- if value != 32 && value != 31 {
- break;
- } else {
- self.offset(offset);
- mods.push(TypeDefOrRef::decode(self.file, self.read_usize()))
- }
- }
- mods
- }
- pub fn read_str(&mut self) -> &str {
- let len = self.read_usize();
- let value = unsafe { std::str::from_utf8_unchecked(&self.slice[..len]) };
- self.offset(len);
- value
- }
- pub fn read_string(self) -> String {
- let slice = self.slice;
- if slice.as_ptr().align_offset(std::mem::align_of::<u16>()) > 0 {
- let slice = slice.chunks_exact(2).take(slice.len() / 2).map(|chunk| u16::from_le_bytes(chunk.try_into().unwrap())).collect::<Vec<u16>>();
- String::from_utf16_lossy(&slice)
- } else {
- let slice = unsafe { std::slice::from_raw_parts(slice.as_ptr() as *const u16, slice.len() / 2) };
- String::from_utf16_lossy(slice)
- }
- }
- pub fn read_bool(&mut self) -> bool {
- // A bool is specified as "a single byte with value 0 (false) or 1 (true)".
- match self.read_u8() {
- 0 => false,
- 1 => true,
- _ => panic!("Illegal bool value"),
- }
- }
- pub fn read_i8(&mut self) -> i8 {
- let value = i8::from_le_bytes(self[..1].try_into().unwrap());
- self.offset(1);
- value
- }
- pub fn read_u8(&mut self) -> u8 {
- let value = u8::from_le_bytes(self[..1].try_into().unwrap());
- self.offset(1);
- value
- }
- pub fn read_i16(&mut self) -> i16 {
- let value = i16::from_le_bytes(self[..2].try_into().unwrap());
- self.offset(2);
- value
- }
- pub fn read_u16(&mut self) -> u16 {
- let value = u16::from_le_bytes(self[..2].try_into().unwrap());
- self.offset(2);
- value
- }
- pub fn read_i32(&mut self) -> i32 {
- let value = i32::from_le_bytes(self[..4].try_into().unwrap());
- self.offset(4);
- value
- }
- pub fn read_u32(&mut self) -> u32 {
- let value = u32::from_le_bytes(self[..4].try_into().unwrap());
- self.offset(4);
- value
- }
- pub fn read_i64(&mut self) -> i64 {
- let value = i64::from_le_bytes(self[..8].try_into().unwrap());
- self.offset(8);
- value
- }
- pub fn read_u64(&mut self) -> u64 {
- let value = u64::from_le_bytes(self[..8].try_into().unwrap());
- self.offset(8);
- value
- }
- pub fn read_f32(&mut self) -> f32 {
- let value = f32::from_le_bytes(self[..4].try_into().unwrap());
- self.offset(4);
- value
- }
- pub fn read_f64(&mut self) -> f64 {
- let value = f64::from_le_bytes(self[..8].try_into().unwrap());
- self.offset(8);
- value
- }
- pub fn read_integer(&mut self, ty: Type) -> Integer {
- match ty {
- Type::I8 => Integer::I8(self.read_i8()),
- Type::U8 => Integer::U8(self.read_u8()),
- Type::I16 => Integer::I16(self.read_i16()),
- Type::U16 => Integer::U16(self.read_u16()),
- Type::I32 => Integer::I32(self.read_i32()),
- Type::U32 => Integer::U32(self.read_u32()),
- Type::I64 => Integer::I64(self.read_i64()),
- Type::U64 => Integer::U64(self.read_u64()),
- _ => panic!("Type is not an integer"),
- }
- }
- fn offset(&mut self, offset: usize) {
- self.slice = &self.slice[offset..];
- }
-}