Initial commit

1 files changed, 37 insertions, 0 deletions

diff --git a/src/stages/bytecode_tokens.rs b/src/stages/bytecode_tokens.rs
new file mode 100644
index 0000000..902fcd7
--- /dev/null
+++ b/src/stages/bytecode_tokens.rs
@@ -0,0 +1,37 @@
+use crate::*;
+
+
+pub struct AssembledProgram {
+    pub bytecode: Vec<u8>,
+    pub symbols: Vec<AssembledSymbol>,
+}
+
+pub struct AssembledSymbol {
+    pub name: String,
+    pub address: usize,
+    pub source: SourceSpan,
+}
+
+pub enum BytecodeError {
+    InvalidLabelAddress(usize),
+    InvalidBlockAddress(usize),
+}
+
+
+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::InvalidLabelAddress(address) =>
+            &format!("The label address exceeds 0xFFFF: 0x{address:X}"),
+        BytecodeError::InvalidBlockAddress(address) =>
+            &format!("The block address exceeds 0xFFFF: 0x{address:X}"),
+    };
+    report_source_issue(LogLevel::Error, &context, message);
+}