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Code Issues Packages 1 Wiki Activity

refactor(cli/build.rs): extract ts version (#7127)

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Yoshiya Hinosawa 2020-08-25 00:52:05 +09:00 • committed by GitHub
parent 2600d5ac09
commit 111a2fbe3e
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2 changed files with 11 additions and 4 deletions
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13
cli/build.rs
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@ -71,8 +71,17 @@ fn create_compiler_snapshot(
}
fn ts_version() -> String {
// TODO(ry) This should be automatically extracted from typescript.js
"3.9.7".to_string()
std::fs::read_to_string("tsc/00_typescript.js")
.unwrap()
.lines()
.find(|l| l.contains("ts.version = "))
.expect(
"Failed to find the pattern `ts.version = ` in typescript source code",
)
.chars()
.skip_while(|c| !char::is_numeric(*c))
.take_while(|c| *c != '"')
.collect::<String>()
}
fn main() {

2
cli/dts/README.md vendored
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@ -7,8 +7,6 @@ It works like this currently:
1. Checkout typescript repo in a seperate directory.
2. Copy typescript.js into Deno repo
3. Copy d.ts files into dts directory
4. Update `ts_version()` in `cli/build.rs`
https://github.com/denoland/deno/blob/452693256ce7b607fa0b9454b22c57748f616742/cli/build.rs#L73-L76
So that might look something like this: