def p_error(p):
if p is not None:
value = p.value
value = ''.join(['|%s|' % hex(ord(x)) if x < ' ' else x for x in value])
error(p.lineno, "syntax error. Unexpected token '%s' [%s]" %
(value, p.type))
else:
OPTIONS.stderr.value.write("General syntax error at preprocessor "
"(unexpected End of File?)")
global_.has_errors += 1
def p_program_tokenstring(p):
""" program : defs NEWLINE
"""
try:
tmp = [str(x()) if isinstance(x, MacroCall) else x for x in p[1]]
except PreprocError as v:
error(v.lineno, v.message)
tmp.append(p[2])
p[0] = tmp
def p_program_newline(p):
""" program : program defs NEWLINE
"""
try:
tmp = [str(x()) if isinstance(x, MacroCall) else x for x in p[2]]
except PreprocError as v:
error(v.lineno, v.message)
p[0] = []
return
p[0] = p[1]
p[0].extend(tmp)
p[0].append(p[3])
def p_define_params_paramlist(p):
""" params : LP paramlist RP
"""
for i in p[2]:
if not isinstance(i, ID):
error(p.lineno(3),
'"%s" might not appear in a macro parameter list' % str(i))
p[0] = None
return
names = [x.name for x in p[2]]
for i in range(len(names)):
if names[i] in names[i + 1:]:
error(p.lineno(3), 'Duplicated name parameter "%s"' % (names[i]))
p[0] = None
return
p[0] = p[2]
def search_filename(fname, lineno, local_first):
""" Search a filename into the list of the include path.
If local_first is true, it will try first in the current directory of
the file being analyzed.
"""
fname = api.utils.sanitize_filename(fname)
i_path = [CURRENT_DIR] + INCLUDEPATH if local_first else list(INCLUDEPATH)
i_path.extend(OPTIONS.include_path.value.split(':') if OPTIONS.include_path.value else [])
if os.path.isabs(fname):
if os.path.isfile(fname):
return fname
else:
for dir_ in i_path:
path = api.utils.sanitize_filename(os.path.join(dir_, fname))
if os.path.exists(path):
return path
error(lineno, "file '%s' not found" % fname)
return ''
def error(self, msg):
""" Prints an error msg and continues execution.
"""
error(self.lex.lineno, msg)
def p_errormsg(p):
""" errormsg : ERROR STRING
"""
if ENABLED:
error(p.lineno(1), p[2])
p[0] = []