diff options
Diffstat (limited to 'Parser/asdl_c.py')
| -rwxr-xr-x | Parser/asdl_c.py | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py index 1c0b8ce..082f232 100755 --- a/Parser/asdl_c.py +++ b/Parser/asdl_c.py @@ -525,6 +525,9 @@ static PyObject* ast2obj_int(bool b) (cons.name, cons.name), 1) self.emit("if (!%s_singleton) return 0;" % cons.name, 1) +def parse_version(mod): + return mod.version.value[12:-3] + class ASTModuleVisitor(PickleVisitor): def visitModule(self, mod): @@ -540,7 +543,8 @@ class ASTModuleVisitor(PickleVisitor): self.emit('if (PyModule_AddIntConstant(m, "PyCF_ONLY_AST", PyCF_ONLY_AST) < 0)', 1) self.emit("return;", 2) # Value of version: "$Revision$" - self.emit('if (PyModule_AddStringConstant(m, "__version__", "%s") < 0)' % mod.version.value[12:-3], 1) + self.emit('if (PyModule_AddStringConstant(m, "__version__", "%s") < 0)' + % parse_version(mod), 1) self.emit("return;", 2) for dfn in mod.dfns: self.visit(dfn) @@ -721,11 +725,23 @@ class ChainOfVisitors: v.visit(object) v.emit("", 0) +common_msg = "/* File automatically generated by %s. */\n" + +c_file_msg = """ +/* + __version__ %s. + + This module must be committed separately after each AST grammar change; + The __version__ number is set to the revision number of the commit + containing the grammar change. +*/ +""" + def main(srcfile): argv0 = sys.argv[0] components = argv0.split(os.sep) argv0 = os.sep.join(components[-2:]) - auto_gen_msg = '/* File automatically generated by %s */\n' % argv0 + auto_gen_msg = common_msg % argv0 mod = asdl.parse(srcfile) if not asdl.check(mod): sys.exit(1) @@ -746,6 +762,7 @@ def main(srcfile): p = os.path.join(SRC_DIR, str(mod.name) + "-ast.c") f = open(p, "wb") print >> f, auto_gen_msg + print >> f, c_file_msg % parse_version(mod) print >> f, '#include "Python.h"' print >> f, '#include "%s-ast.h"' % mod.name print >> f |