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-rw-r--r--src/stages/bytecode_tokens.rs84
1 files changed, 0 insertions, 84 deletions
diff --git a/src/stages/bytecode_tokens.rs b/src/stages/bytecode_tokens.rs
deleted file mode 100644
index 17b13b8..0000000
--- a/src/stages/bytecode_tokens.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-use crate::*;
-
-
-pub struct Segment {
- pub address: usize,
- /// Source of the address value.
- pub source: Option<SourceSpan>,
- pub words: Vec<Tracked<Word>>,
-}
-
-pub struct Word {
- pub value: usize,
- pub width: u32,
-}
-
-impl std::fmt::Display for Word {
- fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
- if self.width == 0 {
- write!(f, "0")
- } else {
- for i in (0..self.width).rev() {
- let is_first_bit = i+1 == self.width;
- if !is_first_bit && (i+1) % 4 == 0 {
- write!(f, "_")?;
- }
- match (self.value >> i) & 1 {
- 0 => write!(f, "0")?,
- _ => write!(f, "1")?,
- }
- }
- Ok(())
- }
- }
-}
-
-pub enum BytecodeError {
- /// expected, received
- IncorrectWidth(u32, u32),
- /// pinned, real
- PinnedAddressBacktrack(usize, usize),
- /// expected, received
- ValueTooWide(u32, u32),
- PinnedLabel,
- UnstableLabel(String),
- StackError(Tracked<StackError>),
-}
-
-
-pub fn report_bytecode_errors(errors: &[Tracked<BytecodeError>], source_code: &str) {
- for error in errors {
- report_bytecode_error(error, source_code);
- }
-}
-
-fn report_bytecode_error(error: &Tracked<BytecodeError>, source_code: &str) {
- let context = Context { source_code: &source_code, source: &error.source };
- let message = match &error.value {
- BytecodeError::IncorrectWidth(expected, received) =>
- &format!("Word is {received} bits wide, but was expected to have a fixed width of {expected} bits"),
- BytecodeError::PinnedAddressBacktrack(pinned, real) =>
- &format!("Cannot pin to address {pinned} when address is already {real}"),
- BytecodeError::PinnedLabel =>
- &format!("Cannot pin directly to a label"),
- BytecodeError::UnstableLabel(name) =>
- &format!("Label '{name}' never stabilised"),
- BytecodeError::StackError(stack_error) => {
- report_stack_error(stack_error, source_code); return; },
- BytecodeError::ValueTooWide(expected, received) =>
- &format!("Field is {expected} bits wide, but received a value that is {received} bits wide"),
- };
-
- report_source_issue(LogLevel::Error, &context, message);
-}
-
-
-pub fn print_segment(segment: &Segment) {
- println!("SEGMENT: 0x{:>04x}", segment.address);
- // Find maximum width of all words in the segment.
- let width = segment.words.iter().map(|w| w.to_string().chars().count()).max().unwrap_or(0);
- for word in &segment.words {
- let string = word.to_string();
- println!(" {string:>w$}", w=width as usize);
- }
-}