Commit Graph

25 Commits

Author SHA1 Message Date
keuchel@chromium.org
ab3d4cf7b8 Proper handling of future reserved words in strict and normal mode.
BUG=86442
TEST=mjsunit/keywords-and-reserved_words.js

Review URL: http://codereview.chromium.org/7207007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8421 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-24 14:59:51 +00:00
lrn@chromium.org
e378829b24 Combined identical classes V8JavaScriptScanner and StandAloneJavaScriptScanner.
Now only uses the common superclass of the two scanner classes.
Updated comment on KeywordMatcher.

Review URL: http://codereview.chromium.org/7211013

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8362 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-22 09:06:03 +00:00
lrn@chromium.org
12c3e7799c Make multi-line comments not count when checking whether --> is first on a line.
A multi-line comment containing a newline is considered a line-terminator for
other purposes, but a "-->" following such a comment is considered as being
on the same line as the text preceeding the multi-line comment.
This behavior matches JSC matching Firefox.

TEST=cctest/test-parsing/ScanHTMLEndComments

Review URL: http://codereview.chromium.org/7218009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8351 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-21 13:34:16 +00:00
lrn@chromium.org
480ec43c4e Make "native" not a keyword.
We now only recognize "native function" when it occurs in extension scripts
(parsing with a non-NULL extension), and only if there is no line-terminator
between "native" and "function" (so that it would otherwise be a Syntax Error).
Preparsing never recognizes native functions, which is acceptable since we
never preparse extension scripts (because we don't allow lazy functions
anyway).

BUG=v8:1097

Review URL: http://codereview.chromium.org/7206020

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8326 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-20 10:20:57 +00:00
lrn@chromium.org
ee59eff127 Make line-terminators inside multi-line comments count.
Now follows the specification. Follows WebKit change in revision 89100.

BUG=86431
TEST=regress-892742

Review URL: http://codereview.chromium.org/7184034

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8317 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-17 07:23:07 +00:00
lrn@chromium.org
91968ac8a6 Fix newly introduced bug in detecing octal numbers.
TEST=mjsunit/strict

Review URL: http://codereview.chromium.org/6928059

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7805 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-06 12:47:18 +00:00
lrn@chromium.org
1a169aa3f0 Strict mode detection in preparser.
Handle octal escapes in everything but RegExps.
Extend preparser test suite to test whether the preparser reports
exceptions to throw.

TEST=preparser/*

Review URL: http://codereview.chromium.org/6927075

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7804 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-05-06 11:41:15 +00:00
lrn@chromium.org
a932441a0c Cleanup of ScannerConstants, now named UnicodeCache.
The ScannerConstants class was originally static fields on the scanner class.
During creation of the stand-alone preparser and later isolates, it has been
moved into a separate class with a per-isolate instance.
It is used to hold caching unicode Predicate values.

This change renames the class to UnicodeCache, and passes a reference
to the instance down to methods that doesn't have an easy access to
an isolate (to avoid, e.g., having to do an Isolate::Current() for every
number parsed).

Review URL: http://codereview.chromium.org/6824071

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7584 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-04-12 08:27:38 +00:00
lrn@chromium.org
385e4deff5 Make the preparser standalone library and process build in debug mode.
It should now be possible to build the preparser using 'scons preparser' in both release and debug modes.
Remove v8.h include from scanner-base.h and other files.
Remove NativeAllocationChecker and all of its kind.
Moved Isolate::PreallocatedStorage* to isolate.cc

Review URL: http://codereview.chromium.org/6749029

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7413 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-29 13:06:48 +00:00
vitalyr@chromium.org
7976ca2cbc Merge isolates to bleeding_edge.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 20:35:07 +00:00
vitalyr@chromium.org
76e226f832 Revert r7268: it borked the history.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7269 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 19:41:05 +00:00
vitalyr@chromium.org
6ff7fdebd3 Merge isolates to bleeding_edge.
Review URL: http://codereview.chromium.org/6685088

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7268 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-03-18 18:49:56 +00:00
peterhal@chromium.org
39957aa741 Issue 117 - strict mode and future reserved words
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6653 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-02-04 18:36:37 +00:00
mmaly@chromium.org
aa779b3842 Fix V8 bug 1084: allow "\0" in strict mode as valid escape sequence.
http://code.google.com/p/v8/issues/detail?id=1084

Code Review URL: http://codereview.chromium.org/6386014/

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6550 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-31 22:35:27 +00:00
mmaly@chromium.org
8d79f3a788 Strict mode octal literals.
git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6446 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-24 18:13:18 +00:00
lrn@chromium.org
90fd0ee897 Change interpretation of malformed \c? escapes in RegExp to match JSC.
Review URL: http://codereview.chromium.org/6171001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6225 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-01-07 12:35:42 +00:00
lrn@chromium.org
c9928c0595 Change scanner buffers to not use utf-8.
Make preparser keep its symbol text itself instead of relying on the scanner.

Review URL: http://codereview.chromium.org/6075005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6115 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-22 20:14:19 +00:00
lrn@chromium.org
095a71e99d Changed interface to preparser to not require pushback support.
Changed implementation of pushback in preparer character stream.
Removed assert that isn't satisfied by in test-cases, but only by the real code.
Make preparser compile again.

Review URL: http://codereview.chromium.org/5593004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5946 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-08 10:06:40 +00:00
lrn@chromium.org
b55add7e20 Optimized scanner to avoid virtual calls for every character read.
Review URL: http://codereview.chromium.org/5545006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5935 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-12-07 14:03:59 +00:00
lrn@chromium.org
84f2f5ee90 Preparser extracted into separate files that can be compiled to a library.
No scons target yet.

Review URL: http://codereview.chromium.org/5295004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5899 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-29 13:24:37 +00:00
lrn@chromium.org
afbbf485fb Merge preparser Scanner with main JavaScript scanner.
Optimize scanning of keywords.

Review URL: http://codereview.chromium.org/5188009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5858 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-19 09:02:59 +00:00
lrn@chromium.org
2d4aa6295b Extract scanner base/JS/JSON and move base and JS to scanner-base.
Remove templates from prescanner.

Review URL: http://codereview.chromium.org/5136002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5854 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-18 13:07:02 +00:00
lrn@chromium.org
47c1870996 Move static scanner fields to scanner-base.h
Review URL: http://codereview.chromium.org/5026005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5828 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-16 08:01:45 +00:00
lrn@chromium.org
af7b6fecfe Split globals.h into two parts, where only one depends on V8.
Made allocation.{h,cc} independent of V8, allowing utils.h to allocate
vectors and collectors.

Review URL: http://codereview.chromium.org/5005001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5826 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-15 13:23:30 +00:00
lrn@chromium.org
f386f97476 Move part of scanner.* into scanner-base.* for reuse in preparser scanner.
Make checks.h not depend on flags.h or global.h (or anything else except
include/v8stdint.h). Only checks.cc has the dependencies (so another
implementation of checks.cc can be provided by the preparser).
Now files depending on checks.h (using ASSERT macros) can include it
directly without depending on all of v8.

Review URL: http://codereview.chromium.org/4576001

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5775 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-11-05 13:33:40 +00:00