3 Commits

Author SHA1 Message Date
Pete Bacon Darwin
b358495a6c fix(ngcc): report a warning if ngcc tries to use a solution-style tsconfig (#38003)
In CLI v10 there was a move to use the new solution-style tsconfig
which became available in TS 3.9.

The result of this is that the standard tsconfig.json no longer contains
important information such as "paths" mappings, which ngcc might need to
correctly compute dependencies.

ngcc (and ngc and tsc) infer the path to tsconfig.json if not given an
explicit tsconfig file-path. But now that means it infers the solution
tsconfig rather than one that contains the useful information it used to
get.

This commit logs a warning in this case to inform the developer
that they might not have meant to load this tsconfig and offer
alternative options.

Fixes #36386

PR Close #38003
2020-07-14 13:21:31 -07:00
Pete Bacon Darwin
6de5a12a9d refactor(ngcc): move logging code into ngtsc (#37114)
The `Logger` interface and its related classes are general purpose
and could be used by other tooling. Moving it into ngtsc is a more
suitable place from which to share it - similar to the FileSystem stuff.

PR Close #37114
2020-06-22 13:38:47 -07:00
Pete Bacon Darwin
6e7bd939f6 perf(ngcc): cache parsed tsconfig between runs (#37417)
This commit will store a cached copy of the parsed tsconfig
that can be reused if the tsconfig path is the same.

This will improve the ngcc "noop" case, where there is no processing
to do, when the entry-points have already been processed.
Previously we were parsing this config every time we checked for
entry-points to process, which can take up to seconds in some
cases.

Resolves #36882

PR Close #37417
2020-06-04 09:19:38 -07:00