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| author | Pablo Galindo <Pablogsal@gmail.com> | 2020-04-22 22:29:27 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-22 22:29:27 (GMT) |
| commit | c5fc15685202cda73f7c3f5c6f299b0945f58508 (patch) | |
| tree | 7624ae45b95f2812e801c5879bdbdcb796f570a6 /Python/initconfig.c | |
| parent | a81849b0315277bb3937271174aaaa5059c0b445 (diff) | |
| download | cpython-c5fc15685202cda73f7c3f5c6f299b0945f58508.zip cpython-c5fc15685202cda73f7c3f5c6f299b0945f58508.tar.gz cpython-c5fc15685202cda73f7c3f5c6f299b0945f58508.tar.bz2 | |
bpo-40334: PEP 617 implementation: New PEG parser for CPython (GH-19503)
Co-authored-by: Guido van Rossum <guido@python.org>
Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>
Diffstat (limited to 'Python/initconfig.c')
| -rw-r--r-- | Python/initconfig.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Python/initconfig.c b/Python/initconfig.c index c313d91..7662d61 100644 --- a/Python/initconfig.c +++ b/Python/initconfig.c @@ -68,6 +68,7 @@ static const char usage_3[] = "\ -X opt : set implementation-specific option. The following options are available:\n\ \n\ -X faulthandler: enable faulthandler\n\ + -X oldparser: enable the traditional LL(1) parser; also PYTHONOLDPARSER\n\ -X showrefcount: output the total reference count and number of used\n\ memory blocks when the program finishes or after each statement in the\n\ interactive interpreter. This only works on debug builds\n\ @@ -634,6 +635,7 @@ _PyConfig_InitCompatConfig(PyConfig *config) #ifdef MS_WINDOWS config->legacy_windows_stdio = -1; #endif + config->use_peg = 1; } @@ -791,6 +793,7 @@ _PyConfig_Copy(PyConfig *config, const PyConfig *config2) COPY_ATTR(isolated); COPY_ATTR(use_environment); COPY_ATTR(dev_mode); + COPY_ATTR(use_peg); COPY_ATTR(install_signal_handlers); COPY_ATTR(use_hash_seed); COPY_ATTR(hash_seed); @@ -894,6 +897,7 @@ config_as_dict(const PyConfig *config) SET_ITEM_INT(isolated); SET_ITEM_INT(use_environment); SET_ITEM_INT(dev_mode); + SET_ITEM_INT(use_peg); SET_ITEM_INT(install_signal_handlers); SET_ITEM_INT(use_hash_seed); SET_ITEM_UINT(hash_seed); @@ -1428,6 +1432,11 @@ config_read_complex_options(PyConfig *config) config->import_time = 1; } + if (config_get_env(config, "PYTHONOLDPARSER") + || config_get_xoption(config, L"oldparser")) { + config->use_peg = 0; + } + PyStatus status; if (config->tracemalloc < 0) { status = config_init_tracemalloc(config); @@ -2507,6 +2516,7 @@ PyConfig_Read(PyConfig *config) assert(config->isolated >= 0); assert(config->use_environment >= 0); assert(config->dev_mode >= 0); + assert(config->use_peg >= 0); assert(config->install_signal_handlers >= 0); assert(config->use_hash_seed >= 0); assert(config->faulthandler >= 0); |