feat: wip: seperate parser and types crates

Signed-off-by: Henry Gressmann <mail@henrygressmann.de>

1 files changed, 25 insertions, 0 deletions

diff --git a/crates/parser/src/error.rs b/crates/parser/src/error.rs
new file mode 100644
index 0000000..c99fa01
--- /dev/null
+++ b/crates/parser/src/error.rs
@@ -0,0 +1,25 @@
+use alloc::string::{String, ToString};
+use wasmparser::Encoding;
+
+pub enum ParseError {
+    UnsupportedSection(String),
+    DuplicateSection(String),
+    EmptySection(String),
+    UnsupportedOperator(String),
+    ParseError { message: String, offset: usize },
+    InvalidEncoding(Encoding),
+    InvalidLocalCount { expected: u32, actual: u32 },
+    EndNotReached,
+    Other(String),
+}
+
+impl From<wasmparser::BinaryReaderError> for ParseError {
+    fn from(value: wasmparser::BinaryReaderError) -> Self {
+        Self::ParseError {
+            message: value.message().to_string(),
+            offset: value.offset(),
+        }
+    }
+}
+
+pub type Result<T, E = ParseError> = core::result::Result<T, E>;