def p_include_once_ok(p):
""" include_file : include_once NEWLINE program _ENDFILE_
"""
global CURRENT_DIR
p[0] = [p[1] + p[2]] + p[3] + [p[4]]
CURRENT_FILE.pop() # Remove top of the stack
CURRENT_DIR = os.path.dirname(CURRENT_FILE[-1])
def main(argv):
global OUTPUT, ID_TABLE, ENABLED, CURRENT_DIR
ENABLED = True
OUTPUT = ''
if argv:
CURRENT_FILE.append(argv[0])
else:
CURRENT_FILE.append(global_.FILENAME)
CURRENT_DIR = os.path.dirname(CURRENT_FILE[-1])
if OPTIONS.Sinclair.value:
included_file = search_filename('sinclair.bas', 0, local_first=False)
if not included_file:
return
OUTPUT += include_once(included_file, 0, local_first=False)
if len(OUTPUT) and OUTPUT[-1] != '\n':
OUTPUT += '\n'
parser.parse(lexer=LEXER, debug=OPTIONS.Debug.value > 2)
CURRENT_FILE.pop()
CURRENT_DIR = os.path.dirname(CURRENT_FILE[-1])
prev_file = global_.FILENAME
global_.FILENAME = CURRENT_FILE[-1]
OUTPUT += LEXER.include(CURRENT_FILE[-1])
if len(OUTPUT) and OUTPUT[-1] != '\n':
OUTPUT += '\n'
parser.parse(lexer=LEXER, debug=OPTIONS.Debug.value > 2)
CURRENT_FILE.pop()
global_.FILENAME = prev_file
return global_.has_errors
def filter_(input_, filename='<internal>', state='INITIAL'):
""" Filter the input string thought the preprocessor.
result is appended to OUTPUT global str
"""
global CURRENT_DIR
prev_dir = CURRENT_DIR
CURRENT_FILE.append(filename)
CURRENT_DIR = os.path.dirname(CURRENT_FILE[-1])
LEXER.input(input_, filename)
LEXER.lex.begin(state)
parser.parse(lexer=LEXER, debug=OPTIONS.Debug.value > 2)
CURRENT_FILE.pop()
CURRENT_DIR = prev_dir
def include_file(filename, lineno, local_first):
""" Performs a file inclusion (#include) in the preprocessor.
Writes down that "filename" was included at the current file,
at line <lineno>.
If local_first is True, then it will first search the file in the
local path before looking for it in the include path chain.
This is used when doing a #include "filename".
"""
global CURRENT_DIR
filename = search_filename(filename, lineno, local_first)
if filename not in INCLUDED.keys():
INCLUDED[filename] = []
if len(CURRENT_FILE) > 0: # Added from which file, line
INCLUDED[filename].append((CURRENT_FILE[-1], lineno))
CURRENT_FILE.append(filename)
CURRENT_DIR = os.path.dirname(filename)
return LEXER.include(filename)