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Clean up the generated JS a bit

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This commit is contained in:
Alex Crichton
2018-04-14 09:37:49 -07:00
parent d96e7309ad
commit f8ecf912c7
2 changed files with 75 additions and 59 deletions
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14
crates/cli-support/src/js/js2rust.rs
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@ -269,7 +269,7 @@ impl<'a, 'b> Js2Rust<'a, 'b> {
.collect::<Vec<_>>()
.join(", ");
let mut js = format!("{}({}) {{\n", prefix, js_args);
js.push_str(&indent(&self.prelude, 2));
js.push_str(&indent(&self.prelude));
let rust_args = self.rust_arguments.join(", ");
let invoc = self.ret_expr.replace("RET", &format!("{}({})", invoc, rust_args));
@ -283,11 +283,11 @@ impl<'a, 'b> Js2Rust<'a, 'b> {
{}\
}}\n\
",
indent(&invoc, 2),
indent(&self.finally, 2),
indent(&invoc),
indent(&self.finally),
)
};
js.push_str(&indent(&invoc, 2));
js.push_str(&indent(&invoc));
js.push_str("}");
let ts_args = self.js_arguments
@ -306,12 +306,10 @@ impl<'a, 'b> Js2Rust<'a, 'b> {
}
}
fn indent(s: &str, spaces: usize) -> String {
fn indent(s: &str) -> String {
let mut ret = String::new();
for line in s.lines() {
for _ in 0..spaces {
ret.push_str(" ");
}
ret.push_str(" ");
ret.push_str(line);
ret.push_str("\n");
}