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more fixes to fixes

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This commit is contained in:
NikVolf
2018-05-18 16:45:04 +04:00
parent 816f14eac7
commit edabee0649
2 changed files with 8 additions and 8 deletions
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src/pack.rs
+6 -6
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@@ -33,15 +33,15 @@ impl fmt::Display for Error {
Error::NoTypeSection => write!(f, "No type section in the module"),
Error::NoExportSection => write!(f, "No export section in the module"),
Error::NoCodeSection => write!(f, "No code section inthe module"),
Error::InvalidCreateSignature => write!(f, "Exported symbol `deploy` has invalid signature, should be () -> ()"),
Error::InvalidCreateMember => write!(f, "Exported symbol `deploy` should be a function"),
Error::NoCreateSymbol => write!(f, "No exported `deploy` symbol"),
Error::InvalidCreateSignature => write!(f, "Exported symbol `{}` has invalid signature, should be () -> ()", CREATE_SYMBOL),
Error::InvalidCreateMember => write!(f, "Exported symbol `{}` should be a function", CREATE_SYMBOL),
Error::NoCreateSymbol => write!(f, "No exported `{}` symbol", CREATE_SYMBOL),
Error::NoImportSection => write!(f, "No import section in the module"),
}
}
}
/// If module has an exported "deploy" function we want to pack it into "constructor".
/// If module has an exported "CREATE_SYMBOL" function we want to pack it into "constructor".
/// `raw_module` is the actual contract code
/// `ctor_module` is the constructor which should return `raw_module`
pub fn pack_instance(raw_module: Vec<u8>, mut ctor_module: elements::Module) -> Result<elements::Module, Error> {
@@ -49,7 +49,7 @@ pub fn pack_instance(raw_module: Vec<u8>, mut ctor_module: elements::Module) ->
// Total number of constructor module import functions
let ctor_import_functions = ctor_module.import_section().map(|x| x.functions()).unwrap_or(0);
// We need to find an internal ID of function witch is exported as "deploy"
// We need to find an internal ID of function witch is exported as "CREATE_SYMBOL"
// in order to find it in the Code section of the module
let mut create_func_id = {
let found_entry = ctor_module.export_section().ok_or(Error::NoExportSection)?.entries().iter()
@@ -207,7 +207,7 @@ pub fn pack_instance(raw_module: Vec<u8>, mut ctor_module: elements::Module) ->
&mut Section::Export(ref mut export_section) => {
for entry in export_section.entries_mut().iter_mut() {
if CREATE_SYMBOL == entry.field() {
// change "deploy" export name into default "call"
// change "CREATE_SYMBOL" export name into default "CALL_SYMBOL"
*entry.field_mut() = CALL_SYMBOL.to_owned();
*entry.internal_mut() = elements::Internal::Function(last_function_index as u32);
}