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This commit is contained in:
Alex Crichton
2018-11-30 13:04:05 -08:00
parent 13d9e47d17
commit 29531c0abf
11 changed files with 106 additions and 103 deletions
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44
crates/cli-support/src/wasm2es6js.rs
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@ -58,20 +58,17 @@ pub fn typescript(module: &Module) -> String {
.unwrap_or(0);
for entry in i.entries() {
let idx = match *entry.internal() {
Internal::Function(i) if i < imported_functions => {
*module.import_section()
.unwrap()
.entries()
.iter()
.filter_map(|f| {
match f.external() {
External::Function(i) => Some(i),
_ => None,
}
})
.nth(i as usize)
.unwrap()
}
Internal::Function(i) if i < imported_functions => *module
.import_section()
.unwrap()
.entries()
.iter()
.filter_map(|f| match f.external() {
External::Function(i) => Some(i),
_ => None,
})
.nth(i as usize)
.unwrap(),
Internal::Function(i) => {
let idx = i - imported_functions;
let functions = module
@ -96,9 +93,7 @@ pub fn typescript(module: &Module) -> String {
Internal::Global(_) => continue,
};
let types = module
.type_section()
.expect("failed to find type section");
let types = module.type_section().expect("failed to find type section");
let ty = match types.types()[idx as usize] {
Type::Function(ref f) => f,
};
@ -133,7 +128,7 @@ impl Output {
if self.base64 {
ts.push_str("export const booted: Promise<boolean>;\n");
}
return ts
return ts;
}
pub fn js_and_wasm(mut self) -> Result<(String, Option<Vec<u8>>), Error> {
@ -259,7 +254,7 @@ impl Output {
fn unstart(&mut self) -> bool {
let mut start = None;
for (i, section) in self.module.sections().iter().enumerate() {
if let Section::Start(idx) = section {
if let Section::Start(idx) = section {
start = Some((i, *idx));
break;
}
@ -269,11 +264,12 @@ impl Output {
None => return false,
};
self.module.sections_mut().remove(i);
let entry = ExportEntry::new(
"__wasm2es6js_start".to_string(),
Internal::Function(idx),
);
self.module.export_section_mut().unwrap().entries_mut().push(entry);
let entry = ExportEntry::new("__wasm2es6js_start".to_string(), Internal::Function(idx));
self.module
.export_section_mut()
.unwrap()
.entries_mut()
.push(entry);
true
}
}