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Change '{' regex parsing to work similarly to other engines (#2134) (#2169)

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Changed regex parsing to be able to handle opening braces
as other engines do, and also added a compile flag which
can disable this behaviour.

JerryScript-DCO-1.0-Signed-off-by: Szilard Ledan szledan@inf.u-szeged.hu
This commit is contained in:
Szilard Ledan
2018-01-24 12:18:44 +01:00
committed by Zoltan Herczeg
parent 1c64c1aeb7
commit a4afde2663
3 changed files with 71 additions and 35 deletions
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tools/build.py
+3
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@@ -126,6 +126,8 @@ def get_arguments():
help=devhelp('enable memory statistics (%(choices)s; default: %(default)s)'))
devgroup.add_argument('--mem-stress-test', metavar='X', choices=['ON', 'OFF'], default='OFF', type=str.upper,
help=devhelp('enable mem-stress test (%(choices)s; default: %(default)s)'))
devgroup.add_argument('--regexp-strict-mode', metavar='X', choices=['ON', 'OFF'], default='OFF', type=str.upper,
help=devhelp('enable regexp strict mode (%(choices)s; default: %(default)s)'))
devgroup.add_argument('--show-opcodes', metavar='X', choices=['ON', 'OFF'], default='OFF', type=str.upper,
help=devhelp('enable parser byte-code dumps (%(choices)s; default: %(default)s)'))
devgroup.add_argument('--show-regexp-opcodes', metavar='X', choices=['ON', 'OFF'], default='OFF', type=str.upper,
@@ -186,6 +188,7 @@ def generate_build_options(arguments):
build_options.append('-DFEATURE_MEM_STATS=%s' % arguments.mem_stats)
build_options.append('-DFEATURE_MEM_STRESS_TEST=%s' % arguments.mem_stress_test)
build_options.append('-DFEATURE_PARSER_DUMP=%s' % arguments.show_opcodes)
build_options.append('-DFEATURE_REGEXP_STRICT_MODE=%s' % arguments.regexp_strict_mode)
build_options.append('-DFEATURE_REGEXP_DUMP=%s' % arguments.show_regexp_opcodes)
build_options.append('-DFEATURE_VALGRIND=%s' % arguments.valgrind)
build_options.append('-DFEATURE_VALGRIND_FREYA=%s' % arguments.valgrind_freya)