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Remove the suboptimal .canPeek() and .peek() methods

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This commit is contained in:
Rangi42
2024-03-28 14:49:36 -04:00
parent 83c0634f15
commit 6f74e4fb9c
2 changed files with 8 additions and 15 deletions
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7
include/asm/lexer.hpp
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@@ -34,8 +34,6 @@ struct Expansion {
size_t offset; // Cursor into `contents`
size_t size() const { return contents->size(); }
bool canPeek(uint8_t distance) const { return offset + distance < contents->size(); }
uint8_t peek(uint8_t distance) const { return (*contents)[offset + distance]; }
bool advance(); // Increment `offset`; return whether it then exceeds `contents`
};
@@ -51,9 +49,6 @@ struct ViewedContent {
ViewedContent(ContentSpan const &span_) : span(span_) {}
ViewedContent(std::shared_ptr<char[]> ptr, size_t size) : span({.ptr = ptr, .size = size}) {}
bool canPeek(uint8_t distance) const { return offset + distance < span.size; }
uint8_t peek(uint8_t distance) const { return span.ptr[offset + distance]; }
std::shared_ptr<char[]> makeSharedContentPtr() const {
return std::shared_ptr<char[]>(span.ptr, &span.ptr[offset]);
}
@@ -68,8 +63,6 @@ struct BufferedContent {
BufferedContent(int fd_) : fd(fd_) {}
~BufferedContent();
bool canPeek(uint8_t distance) const { return size > distance; }
uint8_t peek(uint8_t distance) const { return buf[(offset + distance) % LEXER_BUF_SIZE]; }
void advance(); // Increment `offset` circularly, decrement `size`
void refill(); // Read from `fd` to fill `buf`