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author | xiubuzhe <xiubuzhe@sina.com> | 2023-10-08 20:59:00 +0800 |
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committer | xiubuzhe <xiubuzhe@sina.com> | 2023-10-08 20:59:00 +0800 |
commit | 1dac2263372df2b85db5d029a45721fa158a5c9d (patch) | |
tree | 0365f9c57df04178a726d7584ca6a6b955a7ce6a /lib/pycparser/_build_tables.py | |
parent | b494be364bb39e1de128ada7dc576a729d99907e (diff) | |
download | sunhpc-1dac2263372df2b85db5d029a45721fa158a5c9d.tar.gz sunhpc-1dac2263372df2b85db5d029a45721fa158a5c9d.tar.bz2 sunhpc-1dac2263372df2b85db5d029a45721fa158a5c9d.zip |
first add files
Diffstat (limited to 'lib/pycparser/_build_tables.py')
-rw-r--r-- | lib/pycparser/_build_tables.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/pycparser/_build_tables.py b/lib/pycparser/_build_tables.py new file mode 100644 index 0000000..958381a --- /dev/null +++ b/lib/pycparser/_build_tables.py @@ -0,0 +1,37 @@ +#----------------------------------------------------------------- +# pycparser: _build_tables.py +# +# A dummy for generating the lexing/parsing tables and and +# compiling them into .pyc for faster execution in optimized mode. +# Also generates AST code from the configuration file. +# Should be called from the pycparser directory. +# +# Eli Bendersky [https://eli.thegreenplace.net/] +# License: BSD +#----------------------------------------------------------------- + +# Insert '.' and '..' as first entries to the search path for modules. +# Restricted environments like embeddable python do not include the +# current working directory on startup. +import sys +sys.path[0:0] = ['.', '..'] + +# Generate c_ast.py +from _ast_gen import ASTCodeGenerator +ast_gen = ASTCodeGenerator('_c_ast.cfg') +ast_gen.generate(open('c_ast.py', 'w')) + +from pycparser import c_parser + +# Generates the tables +# +c_parser.CParser( + lex_optimize=True, + yacc_debug=False, + yacc_optimize=True) + +# Load to compile into .pyc +# +import lextab +import yacctab +import c_ast |