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| author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-02-02 12:47:28 +0100 |
|---|---|---|
| committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-02-02 12:47:28 +0100 |
| commit | e547de64c80b98d661999c0788c09210d9d4a37e (patch) | |
| tree | 19b0f1b8dd67c3cff002ecad5d10de6c5e806801 /js/src/frontend/TokenStream.h | |
| parent | 278eda6a09e9177678d57a2da2b6a8ddcb503b1c (diff) | |
| download | UXP-e547de64c80b98d661999c0788c09210d9d4a37e.tar UXP-e547de64c80b98d661999c0788c09210d9d4a37e.tar.gz UXP-e547de64c80b98d661999c0788c09210d9d4a37e.tar.lz UXP-e547de64c80b98d661999c0788c09210d9d4a37e.tar.xz UXP-e547de64c80b98d661999c0788c09210d9d4a37e.zip | |
Stage 1-1: Implement Function.prototype.toString revision proposal.
Tag #960
Diffstat (limited to 'js/src/frontend/TokenStream.h')
| -rw-r--r-- | js/src/frontend/TokenStream.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/frontend/TokenStream.h b/js/src/frontend/TokenStream.h index 5d6b4b795..77eea3d81 100644 --- a/js/src/frontend/TokenStream.h +++ b/js/src/frontend/TokenStream.h @@ -570,6 +570,13 @@ class MOZ_STACK_CLASS TokenStream return true; } + MOZ_MUST_USE bool peekOffset(uint32_t* offset, Modifier modifier = None) { + TokenPos pos; + if (!peekTokenPos(&pos, modifier)) + return false; + *offset = pos.begin; + return true; + } // This is like peekToken(), with one exception: if there is an EOL // between the end of the current token and the start of the next token, it // return true and store TOK_EOL in |*ttp|. In that case, no token with |