def parse_intern(data, create_logger=False, expand_loops=True, expand_generators=True):
glob.g_lines = data.split("\n")
if glob.g_preprocess_code:
data = preprocess_text(data, glob.g_file)
if glob.g_print_tokens:
plexer.input(data)
tok = plexer.token()
while tok != None:
print(tok)
tok = plexer.token()
plexer.input(data)
glob.g_lexer = plexer
result = parser.parse(data, lexer=plexer)
if result == None:
if glob.g_error_pre != None:
glob.g_error = True
result = StatementList()
if glob.g_error:
print_err(glob.g_error_pre)
typespace = TypeSpace()
"""
if glob.g_write_manifest and glob.g_outfile != "":
buf = gen_manifest_file(result, typespace);
file = open(glob.g_outfile+".manifest", "w")
file.write(buf)
file.close()
"""
expand_typed_classes(result, typespace)
if glob.g_clear_slashr:
print("\n")
flatten_statementlists(result, typespace)
if glob.g_combine_ifelse_nodes:
combine_if_else_nodes(result)
if glob.g_print_nodes:
print("nodes: ", result)
pass
# if glob.g_enable_static_vars:
# process_static_vars(result, typespace)
buf = gen_cpp(result, typespace)
if glob.g_outfile == "":
print("\n")
print(buf)
return buf, result
def parse_intern(data,
create_logger=False,
expand_loops=True,
expand_generators=True):
glob.g_lines = data.split("\n")
if glob.g_preprocess_code:
data = preprocess_text(data, glob.g_file)
if glob.g_print_tokens:
plexer.input(data)
tok = plexer.token()
while tok != None:
print(tok)
tok = plexer.token()
plexer.input(data)
glob.g_lexer = plexer
result = parser.parse(data, lexer=plexer)
if result == None:
if glob.g_error_pre != None:
glob.g_error = True
result = StatementList()
if glob.g_error:
print_err(glob.g_error_pre)
typespace = TypeSpace()
"""
if glob.g_write_manifest and glob.g_outfile != "":
buf = gen_manifest_file(result, typespace);
file = open(glob.g_outfile+".manifest", "w")
file.write(buf)
file.close()
"""
expand_typed_classes(result, typespace)
if glob.g_clear_slashr:
print("\n")
flatten_statementlists(result, typespace)
if glob.g_combine_ifelse_nodes:
combine_if_else_nodes(result)
if glob.g_print_nodes:
print("nodes: ", result)
pass
#if glob.g_enable_static_vars:
# process_static_vars(result, typespace)
buf = gen_cpp(result, typespace)
if glob.g_outfile == "":
print("\n")
print(buf)
return buf, result
def dt_parse(data,
args=None,
file="",
flatten=True,
print_stack=True,
start_node=None,
print_warnings=False,
exit_on_err=True,
log_productions=False,
validate=False):
back = glob.copy()
def safe_get(data, i):
if i < 0: return ""
elif i >= len(data): return ""
return data[i]
if args != None:
if not isinstance(args, tuple) and not isinstance(args, list):
if caniter(args) and not isinstance(args, Node) \
and type(args) not in [str, bytes]:
args = list(args)
else:
args = (args, ) #encapsulate single arguments in a tuple
i = 0
ai = 0
while i < len(data) - 2:
if data[i] == "$" and safe_get(data, i - 1) != "$":
i1 = i
t = data[i + 1]
i += 2
arg, i = fetch_int(data, i)
if arg == None:
arg = ai
ai += 1
else:
arg -= 1
ai = max(arg, ai)
if arg >= len(args):
raise RuntimeError(
"Not enough args for format conversion in parse()")
if t == "n":
buf = args[arg].gen_js(0)
elif t == "s":
buf = str(args[arg])
elif t in ["d", "i", "u"]:
buf = str(int(args[arg]))
elif t in ["f", "lf"]:
buf = str(float(args[arg]))
elif t == "x":
buf = hex(int(args[arg]))
else:
buf = data[i1:i]
data = data[:i1] + buf + data[i:]
i = i1
i += 1
glob.reset()
glob.g_exit_on_err = exit_on_err
glob.g_lexer = plexer
glob.g_production_debug = False
glob.g_file = file
glob.g_print_stack = print_stack
glob.g_print_warnings = print_warnings
glob.g_log_productions = log_productions
glob.g_validate_mode = validate
plexer.lineno = plexer.lexer.lineno = 0
plexer.input(data)
ret = parser.parse(data, lexer=plexer)
if glob.g_error:
print("------------LLLLLLLLLLLLLLLLLLL yeek!!!")
ret = None
if glob.g_clear_slashr:
print("\n")
def fix_parents(node, lastnode=None):
if node.parent in [0, None]:
node.parent = lastnode
for c in node.children:
fix_parents(c, node)
if ret != None:
fix_parents(ret)
if flatten:
ret = flatten_statementlists(ret, None)
if ret == None:
traceback.print_stack()
sys.stderr.write("error: internal parse error within parse\n")
sys.exit(-1)
if start_node != None and ret != None:
def visit(n):
if type(n) == start_node:
return n
for c in n.children:
c2 = visit(c)
if c2 != None:
return c2
ret = visit(ret)
if ret != None:
combine_try_nodes(ret)
glob.load(back)
return ret
def dt_parse(
data,
args=None,
file="",
flatten=True,
print_stack=True,
start_node=None,
print_warnings=False,
exit_on_err=True,
log_productions=False,
validate=False,
):
back = glob.copy()
def safe_get(data, i):
if i < 0:
return ""
elif i >= len(data):
return ""
return data[i]
if args != None:
if not isinstance(args, tuple) and not isinstance(args, list):
if caniter(args) and not isinstance(args, Node) and type(args) not in [str, bytes]:
args = list(args)
else:
args = (args,) # encapsulate single arguments in a tuple
i = 0
ai = 0
while i < len(data) - 2:
if data[i] == "$" and safe_get(data, i - 1) != "$":
i1 = i
t = data[i + 1]
i += 2
arg, i = fetch_int(data, i)
if arg == None:
arg = ai
ai += 1
else:
arg -= 1
ai = max(arg, ai)
if arg >= len(args):
raise RuntimeError("Not enough args for format conversion in parse()")
if t == "n":
buf = args[arg].gen_js(0)
elif t == "s":
buf = str(args[arg])
elif t in ["d", "i", "u"]:
buf = str(int(args[arg]))
elif t in ["f", "lf"]:
buf = str(float(args[arg]))
elif t == "x":
buf = hex(int(args[arg]))
else:
buf = data[i1:i]
data = data[:i1] + buf + data[i:]
i = i1
i += 1
glob.reset()
glob.g_exit_on_err = exit_on_err
glob.g_lexer = plexer
glob.g_production_debug = False
glob.g_file = file
glob.g_print_stack = print_stack
glob.g_print_warnings = print_warnings
glob.g_log_productions = log_productions
glob.g_validate_mode = validate
plexer.lineno = plexer.lexer.lineno = 0
plexer.input(data)
ret = parser.parse(data, lexer=plexer)
if glob.g_error:
print("------------LLLLLLLLLLLLLLLLLLL yeek!!!")
ret = None
if glob.g_clear_slashr:
print("\n")
def fix_parents(node, lastnode=None):
if node.parent in [0, None]:
node.parent = lastnode
for c in node.children:
fix_parents(c, node)
if ret != None:
fix_parents(ret)
if flatten:
ret = flatten_statementlists(ret, None)
if ret == None:
traceback.print_stack()
sys.stderr.write("error: internal parse error within parse\n")
sys.exit(-1)
if start_node != None and ret != None:
def visit(n):
if type(n) == start_node:
return n
for c in n.children:
c2 = visit(c)
if c2 != None:
return c2
ret = visit(ret)
if ret != None:
combine_try_nodes(ret)
glob.load(back)
return ret
