[patch] Debugging patch

prints.patch (text/plain), 2.85 KB, created by Michał Górny on 2023-02-22 15:46:42 UTC

diff --git a/pycparser/_build_tables.py b/pycparser/_build_tables.py
index 958381a..24863f7 100644
--- a/pycparser/_build_tables.py
+++ b/pycparser/_build_tables.py
@@ -25,6 +25,7 @@ from pycparser import c_parser
 
 # Generates the tables
 #
+print(">>> calling cparser")
 c_parser.CParser(
     lex_optimize=True,
     yacc_debug=False,
@@ -32,6 +33,7 @@ c_parser.CParser(
 
 # Load to compile into .pyc
 #
+print(">>> importing")
 import lextab
 import yacctab
 import c_ast
diff --git a/pycparser/ply/lex.py b/pycparser/ply/lex.py
index 4bdd76c..d76d17e 100644
--- a/pycparser/ply/lex.py
+++ b/pycparser/ply/lex.py
@@ -204,6 +204,7 @@ class Lexer:
             for statename, ef in self.lexstateeoff.items():
                 tabeof[statename] = ef.__name__ if ef else None
             tf.write('_lexstateeoff = %s\n' % repr(tabeof))
+        print(f">>> written into {filename}")
 
     # ------------------------------------------------------------
     # readtab() - Read lexer information from a tab file
@@ -862,6 +863,7 @@ class LexerReflect(object):
 # -----------------------------------------------------------------------------
 def lex(module=None, object=None, debug=False, optimize=False, lextab='lextab',
         reflags=int(re.VERBOSE), nowarn=False, outputdir=None, debuglog=None, errorlog=None):
+    print(">>> in ply.lex")
 
     if lextab is None:
         lextab = 'lextab'
@@ -910,6 +912,7 @@ def lex(module=None, object=None, debug=False, optimize=False, lextab='lextab',
             raise SyntaxError("Can't build lexer")
 
     if optimize and lextab:
+        print(f">>> reading {lextab}")
         try:
             lexobj.readtab(lextab, ldict)
             token = lexobj.token
@@ -918,6 +921,7 @@ def lex(module=None, object=None, debug=False, optimize=False, lextab='lextab',
             return lexobj
 
         except ImportError:
+            print(">>> import failed")
             pass
 
     # Dump some basic debugging information
@@ -1040,8 +1044,10 @@ def lex(module=None, object=None, debug=False, optimize=False, lextab='lextab',
                     srcfile = getattr(sys.modules[pkgname], '__file__', '')
             outputdir = os.path.dirname(srcfile)
         try:
+            print(f">>> writing {lextab}")
             lexobj.writetab(lextab, outputdir)
         except IOError as e:
+            print(f">>> failed: {e}")
             errorlog.warning("Couldn't write lextab module %r. %s" % (lextab, e))
 
     return lexobj
diff --git a/setup.py b/setup.py
index f729ac4..2151093 100644
--- a/setup.py
+++ b/setup.py
@@ -21,8 +21,10 @@ def _run_build_tables(dir):
 class install(_install):
     def run(self):
         _install.run(self)
+        print(">>> before exec")
         self.execute(_run_build_tables, (self.install_lib,),
                      msg="Build the lexing/parsing tables")
+        print(">>> after exec")
 
 
 class sdist(_sdist):