def create_object(json_obj, enc_obj=None):
if enc_obj is not None:
enc_scope_name = enc_obj.FQSN
else:
enc_scope_name = None
if "mods" in json_obj:
modifiers, dim_str, _ = map_keywords(json_obj["mods"])
else:
modifiers = []
dim_str = None
name = json_obj["name"]
args = json_obj.get("args", "")
if lowercase_intrinsics:
name = name.lower()
args = args.lower()
if json_obj["type"] == 0:
mod_tmp = fortran_module(none_file,
0,
name,
enc_scope=enc_scope_name)
if "use" in json_obj:
mod_tmp.add_use(json_obj["use"], 0)
return mod_tmp
elif json_obj["type"] == 1:
return fortran_subroutine(none_file,
0,
name,
enc_scope=enc_scope_name,
args=args)
elif json_obj["type"] == 2:
return fortran_function(
none_file,
0,
name,
enc_scope=enc_scope_name,
args=args,
return_type=[json_obj["return"], modifiers, dim_str])
elif json_obj["type"] == 3:
return fortran_obj(none_file, 0, name, json_obj["desc"], modifiers,
dim_str, enc_scope_name)
elif json_obj["type"] == 4:
return fortran_type(none_file, 0, name, modifiers, enc_scope_name)
else:
raise ValueError
def create_object(json_obj, enc_obj=None):
enc_scope_name = None
args = ""
modifiers = []
if enc_obj is not None:
enc_scope_name = enc_obj.FQSN
if "args" in json_obj:
args = json_obj["args"]
if "mods" in json_obj:
modifiers = parse_keywords(json_obj["mods"])
if json_obj["type"] == 0:
mod_tmp = fortran_module(none_file,
0,
json_obj["name"],
enc_scope=enc_scope_name)
if "use" in json_obj:
mod_tmp.add_use(json_obj["use"], 0)
return mod_tmp
elif json_obj["type"] == 1:
return fortran_subroutine(none_file,
0,
json_obj["name"],
enc_scope=enc_scope_name,
args=args)
elif json_obj["type"] == 2:
return fortran_function(
none_file,
0,
json_obj["name"],
enc_scope=enc_scope_name,
args=args,
return_type=[json_obj["return"], modifiers])
elif json_obj["type"] == 3:
return fortran_obj(none_file, 0, json_obj["name"],
json_obj["desc"], modifiers, enc_scope_name)
elif json_obj["type"] == 4:
return fortran_type(none_file, 0, json_obj["name"], modifiers,
enc_scope_name)
else:
raise ValueError
def create_object(json_obj, enc_obj=None):
if enc_obj is not None:
none_ast.enc_scope_name = enc_obj.FQSN
else:
none_ast.enc_scope_name = None
if "mods" in json_obj:
keywords, keyword_info = map_keywords(json_obj["mods"])
else:
keywords = []
keyword_info = {}
name = json_obj["name"]
args = json_obj.get("args", "")
if lowercase_intrinsics:
name = name.lower()
args = args.lower()
if json_obj["type"] == 0:
mod_tmp = fortran_module(none_ast, 0, name)
if "use" in json_obj:
mod_tmp.add_use(json_obj["use"], 0)
return mod_tmp
elif json_obj["type"] == 1:
return fortran_subroutine(none_ast, 0, name, args=args)
elif json_obj["type"] == 2:
return fortran_function(
none_ast,
0,
name,
args=args,
return_type=[json_obj["return"], keywords, keyword_info])
elif json_obj["type"] == 3:
return fortran_var(none_ast, 0, name, json_obj["desc"], keywords,
keyword_info)
elif json_obj["type"] == 4:
return fortran_type(none_ast, 0, name, keywords)
else:
raise ValueError
def process_file(file_str,
close_open_scopes,
path=None,
fixed_format=False,
debug=False,
pp_defs=None):
def preprocess():
# Look for and mark excluded preprocessor paths in file
# Initial implementation only looks for "if" and "ifndef" statements.
# For "if" statements all blocks are excluded except the "else" block if present
# For "ifndef" statements all blocks excluding the first block are exlucded
def eval_pp_if(text, defs={}):
def replace_ops(expr):
expr = expr.replace("&&", " and ")
expr = expr.replace("||", " or ")
expr = expr.replace("!=", " <> ")
expr = expr.replace("!", " not ")
expr = expr.replace(" <> ", " != ")
return expr
def replace_defined(line):
DEFINED_REGEX = re.compile(
r'defined[ ]*\([ ]*([a-z_][a-z0-9_]*)[ ]*\)', re.I)
i0 = 0
out_line = ""
for match in DEFINED_REGEX.finditer(line):
if match.group(1) in defs:
out_line += line[i0:match.start(0)] + "($@)"
else:
out_line += line[i0:match.start(0)] + "($%)"
i0 = match.end(0)
if i0 < len(line):
out_line += line[i0:]
return out_line
def replace_vars(line):
WORD_REGEX = re.compile(r'[a-z_][a-z0-9_]*', re.I)
i0 = 0
out_line = ""
for match in WORD_REGEX.finditer(line):
if match.group(0) in defs:
out_line += line[i0:match.start(0)] + defs[match.group(
0)]
else:
out_line += line[i0:match.start(0)] + "False"
i0 = match.end(0)
if i0 < len(line):
out_line += line[i0:]
out_line = out_line.replace("$@", "True")
out_line = out_line.replace("$%", "False")
return out_line
out_line = replace_defined(text)
out_line = replace_vars(out_line)
try:
line_res = eval(replace_ops(out_line))
except:
return False
else:
return line_res
#
pp_skips = []
pp_defines = []
pp_stack = []
defs_tmp = pp_defs.copy()
output_file = []
for (i, line) in enumerate(file_str):
match = PP_REGEX.match(line)
if (match is not None):
output_file.append(line)
def_name = None
if_start = False
if match.group(1) == 'if ':
is_path = eval_pp_if(line[match.end(1):], defs_tmp)
if_start = True
elif match.group(1) == 'ifdef':
if_start = True
def_name = line[match.end(0):].strip()
is_path = (def_name in defs_tmp)
elif match.group(1) == 'ifndef':
if_start = True
def_name = line[match.end(0):].strip()
is_path = not (def_name in defs_tmp)
if if_start:
if is_path:
pp_stack.append([-1, -1])
if debug:
print('{1} !!! Conditional TRUE({0})'.format(
i + 1, line.strip()))
else:
pp_stack.append([i + 1, -1])
if debug:
print('{1} !!! Conditional FALSE({0})'.format(
i + 1, line.strip()))
continue
if len(pp_stack) == 0:
continue
#
inc_start = False
exc_start = False
if (match.group(1) == 'elif'):
if (pp_stack[-1][0] < 0):
pp_stack[-1][0] = i + 1
exc_start = True
else:
if eval_pp_if(line[match.end(1):], defs_tmp):
pp_stack[-1][1] = i - 1
pp_stack.append([-1, -1])
inc_start = True
elif match.group(1) == 'else':
if pp_stack[-1][0] < 0:
pp_stack[-1][0] = i + 1
exc_start = True
else:
pp_stack[-1][1] = i + 1
inc_start = True
elif match.group(1) == 'endif':
if pp_stack[-1][0] < 0:
pp_stack.pop()
continue
if pp_stack[-1][1] < 0:
pp_stack[-1][1] = i + 1
if debug:
print('{1} !!! Conditional FALSE/END({0})'.format(
i + 1, line.strip()))
pp_skips.append(pp_stack.pop())
if debug:
if inc_start:
print('{1} !!! Conditional TRUE({0})'.format(
i + 1, line.strip()))
elif exc_start:
print('{1} !!! Conditional FALSE({0})'.format(
i + 1, line.strip()))
continue
#
match = PP_DEF_REGEX.match(line)
if (match is not None) and ((len(pp_stack) == 0) or
(pp_stack[-1][0] < 0)):
output_file.append(line)
pp_defines.append(i + 1)
def_name = match.group(2)
if (match.group(1) == 'define') and (def_name not in defs_tmp):
eq_ind = line[match.end(0):].find(' ')
if eq_ind >= 0:
defs_tmp[def_name] = line[match.end(0) +
eq_ind:].strip()
else:
defs_tmp[def_name] = "True"
elif (match.group(1) == 'undef') and (def_name in defs_tmp):
defs_tmp.pop(def_name, None)
if debug:
print('{1} !!! Define statement({0})'.format(
i + 1, line.strip()))
continue
#
for def_tmp, value in defs_tmp.items():
if line.find(def_tmp) >= 0:
if debug:
print('{1} !!! Macro sub({0}) "{2}" -> "{3}"'.format(
i + 1, line.strip(), def_tmp, value))
line = line.replace(def_tmp, value)
output_file.append(line)
return pp_skips, pp_defines, output_file
#
if fixed_format:
COMMENT_LINE_MATCH = FIXED_COMMENT_LINE_MATCH
CONT_REGEX = FIXED_CONT_REGEX
else:
COMMENT_LINE_MATCH = FREE_COMMENT_LINE_MATCH
CONT_REGEX = FREE_CONT_REGEX
#
file_obj = fortran_file(path)
#
if pp_defs is not None:
if debug:
print("=== PreProc Pass ===\n")
pp_skips, pp_defines, file_str = preprocess()
for pp_reg in pp_skips:
file_obj.start_ppif(pp_reg[0])
file_obj.end_ppif(pp_reg[1])
if debug:
print("\n=== Parsing Pass ===\n")
else:
pp_skips = []
pp_defines = []
#
line_number = 0
next_line_num = 1
int_counter = 0
block_counter = 0
do_counter = 0
if_counter = 0
select_counter = 0
block_id_stack = []
next_line = None
line_ind = 0
while ((line_ind < len(file_str)) or (next_line is not None)):
# Get next line
if next_line is None:
line = file_str[line_ind]
line_ind += 1
else:
line = next_line
next_line = None
line_number = next_line_num
next_line_num = line_number + 1
if line == '':
continue # Skip empty lines
# Skip comment lines
match = COMMENT_LINE_MATCH.match(line)
if (match is not None):
continue
do_skip = False
for pp_reg in pp_skips:
if (line_number >= pp_reg[0]) and (line_number <= pp_reg[1]):
do_skip = True
break
if line_number in pp_defines:
do_skip = True
if do_skip:
continue
# Get line label
line, line_label = strip_line_label(line)
# Merge lines with continuations
if fixed_format:
if line_ind < len(file_str):
next_line = file_str[line_ind]
line_ind += 1
cont_match = CONT_REGEX.match(next_line)
while (cont_match is not None and (line_ind < len(file_str))):
line = line.rstrip() + next_line[6:].strip()
next_line_num += 1
next_line = file_str[line_ind]
line_ind += 1
cont_match = CONT_REGEX.match(next_line)
else:
line_stripped = strip_strings(line, maintain_len=True)
iAmper = line_stripped.find('&')
iComm = line_stripped.find('!')
if iComm < 0:
iComm = iAmper + 1
while (iAmper >= 0 and iAmper < iComm):
line_prefix = line[:iAmper]
next_line = file_str[line_ind]
line_ind += 1
# Skip empty or comment lines
match = COMMENT_LINE_MATCH.match(next_line)
if (next_line.rstrip() == '') or (match is not None):
next_line_num += 1
continue
next_stripped = strip_strings(next_line, maintain_len=True)
cont_match = CONT_REGEX.match(next_stripped)
if cont_match is not None:
next_line = next_line[cont_match.end(0):]
next_line_num += 1
line = line_prefix.rstrip() + ' ' + next_line.strip()
line_stripped = strip_strings(line, maintain_len=True)
iAmper = line_stripped.find('&')
iComm = line_stripped.find('!')
if iComm < 0:
iComm = iAmper + 1
next_line = None
line = line.rstrip()
line_no_comment = line.split('!')[0]
# Test for scope end
if file_obj.END_SCOPE_WORD is not None:
match = END_WORD_REGEX.match(line_no_comment)
# Handle end statement
if match is not None:
end_scope_word = match.group(1)
if (end_scope_word is not None) or (match.group(2) == ""):
if end_scope_word is not None:
end_scope_word = end_scope_word.strip().upper()
if ((end_scope_word != file_obj.END_SCOPE_WORD)
and (file_obj.current_scope.req_named_end() or
(end_scope_word is not None)) and
(file_obj.current_scope is not file_obj.none_scope)):
file_obj.end_errors.append(
[line_number, file_obj.current_scope.sline])
if (file_obj.current_scope.get_type()
== 9) and (file_obj.current_scope.type in (3, 4)):
file_obj.end_scope(line_number)
file_obj.end_scope(line_number)
if (debug):
print('{1} !!! END "{2}" scope({0})'.format(
line_number, line.strip(), end_scope_word))
continue
# Look for old-style end of DO loops with line labels
if (file_obj.END_SCOPE_WORD == 'DO') and (line_label is not None):
did_close = False
while (len(block_id_stack) > 0) and (line_label
== block_id_stack[-1]):
file_obj.end_scope(line_number)
block_id_stack.pop()
did_close = True
if (debug):
print('{1} !!! END "DO" scope({0})'.format(
line_number, line.strip()))
if did_close:
continue
# Mark contains statement
match = CONTAINS_REGEX.match(line_no_comment)
if match is not None:
err_message = None
try:
if file_obj.current_scope is None:
err_message = "Contains statement without enclosing scope"
else:
file_obj.current_scope.mark_contains(line_number)
except ValueError:
err_message = "Multiple contains statements in scope"
if err_message is not None:
file_obj.parse_errors.append({
"line": line_number,
"schar": match.start(1),
"echar": match.end(1),
"mess": err_message,
"sev": 1
})
if (debug):
print('{1} !!! CONTAINS statement({0})'.format(
line_number, line.strip()))
continue
# Loop through tests
obj_read = None
for test in def_tests:
obj_read = test(line)
if obj_read is not None:
break
#
if obj_read is not None:
obj_type = obj_read[0]
obj = obj_read[1]
if obj_type == 'var':
if obj[2] is None:
continue
link_name = None
if obj[0][:3] == 'PRO':
if isinstance(file_obj.current_scope, fortran_int):
for var_name in obj[2]:
file_obj.add_int_member(var_name)
if (debug):
print(
'{1} !!! INTERFACE-PRO statement({0})'.format(
line_number, line.strip()))
continue
i1 = obj[0].find('(')
i2 = obj[0].find(')')
if i1 > -1 and i2 > -1:
link_name = obj[0][i1 + 1:i2]
for var_name in obj[2]:
link_name = None
if var_name.find('=>') > -1:
name_split = var_name.split('=>')
name_stripped = name_split[0]
link_name = name_split[1].split('(')[0].strip()
if link_name.lower() == 'null':
link_name = None
else:
name_stripped = var_name.split('=')[0]
var_dim_str = None
if name_stripped.find('(') > -1:
var_dim_str = get_var_dims(name_stripped)
name_stripped = name_stripped.split('(')[0].strip()
modifiers, dim_str, pass_name = map_keywords(obj[1])
if obj[0][:3] == 'PRO':
new_var = fortran_meth(file_obj,
line_number,
name_stripped,
obj[0],
modifiers,
file_obj.enc_scope_name,
link_name,
pass_name=pass_name)
else:
new_var = fortran_obj(file_obj, line_number,
name_stripped, obj[0], modifiers,
dim_str, file_obj.enc_scope_name,
link_name)
if var_dim_str is not None:
new_var.set_dim(var_dim_str)
file_obj.add_variable(new_var)
if (debug):
print('{1} !!! VARIABLE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'mod':
new_mod = fortran_module(file_obj, line_number, obj,
file_obj.enc_scope_name)
file_obj.add_scope(new_mod, END_MOD_WORD)
if (debug):
print('{1} !!! MODULE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'smod':
new_smod = fortran_submodule(file_obj, line_number, obj[0],
file_obj.enc_scope_name, obj[1])
file_obj.add_scope(new_smod, END_SMOD_WORD)
if (debug):
print('{1} !!! SUBMODULE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'prog':
new_prog = fortran_program(file_obj, line_number, obj,
file_obj.enc_scope_name)
file_obj.add_scope(new_prog, END_PROG_WORD)
if (debug):
print('{1} !!! PROGRAM statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'sub':
new_sub = fortran_subroutine(file_obj, line_number, obj[0],
file_obj.enc_scope_name, obj[1],
obj[2])
file_obj.add_scope(new_sub, END_SUB_WORD)
if (debug):
print('{1} !!! SUBROUTINE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'fun':
new_fun = fortran_function(file_obj,
line_number,
obj[0],
file_obj.enc_scope_name,
obj[1],
obj[3],
return_type=obj[2][0],
result_var=obj[2][1])
file_obj.add_scope(new_fun, END_FUN_WORD)
if obj[2][0] is not None:
new_obj = fortran_obj(file_obj, line_number, obj[0],
obj[2][0][0], obj[2][0][1],
file_obj.enc_scope_name, None)
file_obj.add_variable(new_obj)
if (debug):
print('{1} !!! FUNCTION statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'block':
name = obj[0]
if name is None:
block_counter += 1
name = '#BLOCK{0}'.format(block_counter)
new_block = fortran_block(file_obj, line_number, name,
file_obj.enc_scope_name)
file_obj.add_scope(new_block,
END_BLOCK_WORD,
req_container=True)
if (debug):
print('{1} !!! BLOCK statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'do':
do_counter += 1
name = '#DO{0}'.format(do_counter)
if obj[0] != '':
block_id_stack.append(obj[0])
new_do = fortran_do(file_obj, line_number, name,
file_obj.enc_scope_name)
file_obj.add_scope(new_do, END_DO_WORD, req_container=True)
if (debug):
print('{1} !!! DO statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'where':
# Add block if WHERE is not single line
if not obj:
do_counter += 1
name = '#WHERE{0}'.format(do_counter)
new_do = fortran_where(file_obj, line_number, name,
file_obj.enc_scope_name)
file_obj.add_scope(new_do,
END_WHERE_WORD,
req_container=True)
if (debug):
print('{1} !!! WHERE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'assoc':
block_counter += 1
name = '#ASSOC{0}'.format(block_counter)
new_assoc = fortran_associate(file_obj, line_number, name,
file_obj.enc_scope_name)
file_obj.add_scope(new_assoc,
END_ASSOCIATE_WORD,
req_container=True)
if (debug):
print('{1} !!! ASSOCIATE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'if':
if_counter += 1
name = '#IF{0}'.format(if_counter)
new_if = fortran_if(file_obj, line_number, name,
file_obj.enc_scope_name)
file_obj.add_scope(new_if, END_IF_WORD, req_container=True)
if (debug):
print('{1} !!! IF statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'select':
select_counter += 1
name = '#SELECT{0}'.format(select_counter)
binding_name = None
bound_var = None
if file_obj.current_scope is not None:
if (obj[0]
in (3, 4)) and (file_obj.current_scope.get_type()
== 9):
if file_obj.current_scope.type in (3, 4):
file_obj.end_scope(line_number)
if file_obj.current_scope is not None:
if (obj[0]
in (3, 4)) and (file_obj.current_scope.get_type()
== 9):
if file_obj.current_scope.type == 2:
binding_name = file_obj.current_scope.binding_name
bound_var = file_obj.current_scope.bound_var
new_select = fortran_select(file_obj, line_number, name, obj,
file_obj.enc_scope_name)
file_obj.add_scope(new_select,
END_SELECT_WORD,
req_container=True)
if binding_name is not None:
if obj[0] != 4:
bound_var = None
new_var = fortran_obj(file_obj,
line_number,
binding_name,
'{0}({1})'.format(obj[2], obj[1]),
[],
file_obj.enc_scope_name,
link_obj=bound_var)
file_obj.add_variable(new_var)
elif (binding_name is None) and (bound_var is not None):
new_var = fortran_obj(file_obj, line_number, bound_var,
'{0}({1})'.format(obj[2], obj[1]),
[], file_obj.enc_scope_name)
file_obj.add_variable(new_var)
if (debug):
print('{1} !!! SELECT statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'typ':
modifiers, _, _ = map_keywords(obj[2])
new_type = fortran_type(file_obj, line_number, obj[0],
modifiers, file_obj.enc_scope_name)
if obj[1] is not None:
new_type.set_inherit(obj[1])
file_obj.add_scope(new_type,
END_TYPED_WORD,
req_container=True)
if (debug):
print('{1} !!! TYPE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'enum':
block_counter += 1
name = '#ENUM{0}'.format(block_counter)
new_enum = fortran_enum(file_obj, line_number, name,
file_obj.enc_scope_name)
file_obj.add_scope(new_enum,
END_ENUMD_WORD,
req_container=True)
if (debug):
print('{1} !!! ENUM statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'int':
abstract = obj[1]
name = obj[0]
if name is None:
int_counter += 1
name = '#GEN_INT{0}'.format(int_counter)
new_int = fortran_int(file_obj, line_number, name,
file_obj.enc_scope_name, abstract)
file_obj.add_scope(new_int, END_INT_WORD, req_container=True)
if (debug):
print('{1} !!! INTERFACE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'gen':
name = obj[0]
new_int = fortran_int(file_obj, line_number, name,
file_obj.enc_scope_name, False)
file_obj.add_scope(new_int, END_INT_WORD, req_container=True)
for pro_link in obj[1]:
file_obj.add_int_member(pro_link)
file_obj.end_scope(line_number)
if (debug):
print('{1} !!! GENERIC statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'int_pro':
if file_obj.current_scope is None:
continue
if not isinstance(file_obj.current_scope, fortran_int):
continue
for name in obj:
file_obj.add_int_member(name)
if (debug):
print('{1} !!! INTERFACE-PRO statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'use':
file_obj.add_use(obj[0], line_number, obj[1])
if (debug):
print('{1} !!! USE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'inc':
file_obj.add_include(obj[0], line_number)
if (debug):
print('{1} !!! INCLUDE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'vis':
if (len(obj[1]) == 0) and (obj[0] == 1):
file_obj.current_scope.set_default_vis(-1)
else:
if obj[0] == 1:
for word in obj[1]:
file_obj.add_private(word)
else:
for word in obj[1]:
file_obj.add_public(word)
if (debug):
print('{1} !!! Visiblity statement({0})'.format(
line_number, line.strip()))
file_obj.close_file(line_number)
return file_obj
def process_file(file_str, close_open_scopes, fixed_format=False, debug=False):
#
if fixed_format:
COMMENT_LINE_MATCH = FIXED_COMMENT_LINE_MATCH
CONT_REGEX = FIXED_CONT_REGEX
else:
COMMENT_LINE_MATCH = FREE_COMMENT_LINE_MATCH
CONT_REGEX = FREE_CONT_REGEX
#
file_obj = fortran_file()
line_number = 0
next_line_num = 1
int_counter = 0
# at_eof = False
next_line = None
line_ind = 0
while (line_ind < len(file_str)):
# Get next line
if next_line is None:
line = file_str[line_ind]
line_ind += 1
else:
line = next_line
next_line = None
line_number = next_line_num
next_line_num = line_number + 1
if line == '':
continue # Skip empty lines
# Skip comment lines
match = COMMENT_LINE_MATCH.match(line)
if (match is not None):
continue
# Merge lines with continuations
if fixed_format:
if line_ind < len(file_str):
next_line = file_str[line_ind]
line_ind += 1
cont_match = CONT_REGEX.match(next_line)
while (cont_match is not None and (line_ind < len(file_str))):
line = line.rstrip() + next_line[6:].strip()
next_line_num += 1
next_line = file_str[line_ind]
line_ind += 1
cont_match = CONT_REGEX.match(next_line)
else:
iAmper = line.find('&')
iComm = line.find('!')
if iComm < 0:
iComm = iAmper + 1
while (iAmper >= 0 and iAmper < iComm):
split_line = line.split('&')
next_line = file_str[line_ind]
line_ind += 1
if next_line == '':
break # Next line is empty
# at_eof = True
# break # Reached end of file
# Skip comment lines
match = COMMENT_LINE_MATCH.match(next_line)
if (match is not None):
continue
cont_match = CONT_REGEX.match(next_line)
if cont_match is not None:
next_line = next_line[cont_match.end(0):]
next_line_num += 1
line = split_line[0].rstrip() + ' ' + next_line.strip()
iAmper = line.find('&')
iComm = line.find('!')
if iComm < 0:
iComm = iAmper + 1
next_line = None
line = line.rstrip()
# Test for scope end
if file_obj.END_REGEX is not None:
match = file_obj.END_REGEX.match(line)
if (match is not None):
file_obj.end_scope(line_number)
if (debug):
print('{1} !!! END scope({0})'.format(
line_number, line.strip()))
continue
line_no_comment = line.split('!')[0]
match = END_GEN_REGEX.match(line_no_comment)
if (match is not None):
file_obj.end_scope(line_number)
if (debug):
print('{1} !!! END scope({0})'.format(
line_number, line.strip()))
continue
# Loop through tests
obj_read = None
for test in def_tests:
obj_read = test(line)
if obj_read is not None:
break
#
if obj_read is not None:
obj_type = obj_read[0]
obj = obj_read[1]
if obj_type == 'var':
link_name = None
if obj[0][:3] == 'PRO':
if isinstance(file_obj.current_scope, fortran_int):
for var_name in obj[2]:
file_obj.add_int_member(var_name)
if (debug):
print(
'{1} !!! INTERFACE-PRO statement({0})'.format(
line_number, line.strip()))
continue
i1 = obj[0].find('(')
i2 = obj[0].find(')')
if i1 > -1 and i2 > -1:
link_name = obj[0][i1 + 1:i2]
for var_name in obj[2]:
if var_name.find('=>') > -1:
name_split = var_name.split('=>')
name_stripped = name_split[0]
link_name = name_split[1].split('(')[0].strip()
if link_name.lower() == 'null':
link_name = None
else:
name_stripped = var_name.split('=')[0]
var_dim = 0
if name_stripped.find('(') > -1:
var_dim = get_var_dims(name_stripped)
name_stripped = name_stripped.split('(')[0].strip()
modifiers = parse_keywords(obj[1])
if obj[0][:3] == 'PRO':
new_var = fortran_meth(line_number, name_stripped,
obj[0], modifiers,
file_obj.enc_scope_name,
link_name)
else:
new_var = fortran_obj(line_number, name_stripped,
obj[0], modifiers,
file_obj.enc_scope_name,
link_name)
if var_dim > 0:
new_var.set_dim(var_dim)
file_obj.add_variable(new_var)
if (debug):
print('{1} !!! VARIABLE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'mod':
new_mod = fortran_module(line_number, obj,
file_obj.enc_scope_name)
file_obj.add_scope(new_mod, END_MOD_REGEX)
if (debug):
print('{1} !!! MODULE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'prog':
new_prog = fortran_program(line_number, obj,
file_obj.enc_scope_name)
file_obj.add_scope(new_prog, END_PROG_REGEX)
if (debug):
print('{1} !!! PROGRAM statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'sub':
new_sub = fortran_subroutine(line_number, obj[0],
file_obj.enc_scope_name, obj[1])
file_obj.add_scope(new_sub, END_SUB_REGEX)
if (debug):
print('{1} !!! SUBROUTINE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'fun':
new_fun = fortran_function(line_number,
obj[0],
file_obj.enc_scope_name,
obj[1],
return_type=obj[2][0],
result_var=obj[2][1])
file_obj.add_scope(new_fun, END_FUN_REGEX)
if obj[2][0] is not None:
new_obj = fortran_obj(line_number, obj[0], obj[2][0][0],
obj[2][0][1],
file_obj.enc_scope_name, None)
file_obj.add_variable(new_obj)
if (debug):
print('{1} !!! FUNCTION statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'typ':
modifiers = parse_keywords(obj[2])
new_type = fortran_type(line_number, obj[0], modifiers,
file_obj.enc_scope_name)
if obj[1] is not None:
new_type.set_inherit(obj[1])
file_obj.add_scope(new_type, END_TYPED_REGEX)
if (debug):
print('{1} !!! TYPE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'int':
if obj is None:
int_counter += 1
obj = 'GEN_INT{0}'.format(int_counter)
new_int = fortran_int(line_number, obj,
file_obj.enc_scope_name)
file_obj.add_scope(new_int, END_INT_REGEX, True)
if (debug):
print('{1} !!! INTERFACE statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'int_pro':
if file_obj.current_scope is None:
continue
if not isinstance(file_obj.current_scope, fortran_int):
continue
for name in obj:
file_obj.add_int_member(name)
if (debug):
print('{1} !!! INTERFACE-PRO statement({0})'.format(
line_number, line.strip()))
elif obj_type == 'use':
file_obj.current_scope.add_use(obj[0], line_number, obj[1])
if (debug):
print('{1} !!! USE statement({0})'.format(
line_number, line.strip()))
# Look for visiblity statement
match = VIS_REGEX.match(line)
if (match is not None):
match_lower = match.group(0).lower()
trailing_line = line[match.end(0):]
mod_words = WORD_REGEX.findall(trailing_line)
if len(mod_words) == 0:
if match_lower == 'private':
file_obj.current_scope.set_default_vis(-1)
else:
if match_lower == 'private':
for word in mod_words:
file_obj.add_private(word)
else:
for word in mod_words:
file_obj.add_public(word)
if (debug):
print('{1} !!! Visiblity statement({0})'.format(
line_number, line.strip()))
continue
file_obj.close_file()
return file_obj
def process_file(file_str, close_open_scopes, path=None, fixed_format=False, debug=False):
#
if fixed_format:
COMMENT_LINE_MATCH = FIXED_COMMENT_LINE_MATCH
CONT_REGEX = FIXED_CONT_REGEX
else:
COMMENT_LINE_MATCH = FREE_COMMENT_LINE_MATCH
CONT_REGEX = FREE_CONT_REGEX
#
file_obj = fortran_file(path)
line_number = 0
next_line_num = 1
int_counter = 0
block_counter = 0
select_counter = 0
# at_eof = False
next_line = None
line_ind = 0
while((line_ind < len(file_str)) or (next_line is not None)):
# Get next line
if next_line is None:
line = file_str[line_ind]
line_ind += 1
else:
line = next_line
next_line = None
line_number = next_line_num
next_line_num = line_number + 1
if line == '':
continue # Skip empty lines
# Skip comment lines
match = COMMENT_LINE_MATCH.match(line)
if (match is not None):
continue
# Start preproccesor if stmt
match = PPIF_START_TEST.match(line)
if (match is not None):
file_obj.start_ppif(line_number)
continue
# End preproccesor if stmt
match = PPIF_END_TEST.match(line)
if (match is not None):
file_obj.end_ppif(line_number)
continue
# Merge lines with continuations
if fixed_format:
if line_ind < len(file_str):
next_line = file_str[line_ind]
line_ind += 1
cont_match = CONT_REGEX.match(next_line)
while(cont_match is not None and (line_ind < len(file_str))):
line = line.rstrip() + next_line[6:].strip()
next_line_num += 1
next_line = file_str[line_ind]
line_ind += 1
cont_match = CONT_REGEX.match(next_line)
else:
iAmper = line.find('&')
iComm = line.find('!')
if iComm < 0:
iComm = iAmper + 1
while (iAmper >= 0 and iAmper < iComm):
split_line = line.split('&')
next_line = file_str[line_ind]
line_ind += 1
if next_line == '':
break # Next line is empty
# at_eof = True
# break # Reached end of file
# Skip comment lines
match = COMMENT_LINE_MATCH.match(next_line)
if (match is not None):
continue
cont_match = CONT_REGEX.match(next_line)
if cont_match is not None:
next_line = next_line[cont_match.end(0):]
next_line_num += 1
line = split_line[0].rstrip() + ' ' + next_line.strip()
iAmper = line.find('&')
iComm = line.find('!')
if iComm < 0:
iComm = iAmper + 1
next_line = None
line = line.rstrip()
# Test for scope end
if file_obj.END_REGEX is not None:
match = file_obj.END_REGEX.match(line)
if (match is not None):
if (file_obj.current_scope.get_type() == 9) and (file_obj.current_scope.type in (3, 4)):
file_obj.end_scope(line_number)
file_obj.end_scope(line_number)
if(debug):
print('{1} !!! END scope({0})'.format(line_number, line.strip()))
continue
line_no_comment = line.split('!')[0]
match = END_GEN_REGEX.match(line_no_comment)
if (match is not None):
file_obj.end_scope(line_number)
if(debug):
print('{1} !!! END scope({0})'.format(line_number, line.strip()))
continue
# Loop through tests
obj_read = None
for test in def_tests:
obj_read = test(line)
if obj_read is not None:
break
#
if obj_read is not None:
obj_type = obj_read[0]
obj = obj_read[1]
if obj_type == 'var':
if obj[2] is None:
continue
link_name = None
if obj[0][:3] == 'PRO':
if isinstance(file_obj.current_scope, fortran_int):
for var_name in obj[2]:
file_obj.add_int_member(var_name)
if(debug):
print('{1} !!! INTERFACE-PRO statement({0})'.format(line_number, line.strip()))
continue
i1 = obj[0].find('(')
i2 = obj[0].find(')')
if i1 > -1 and i2 > -1:
link_name = obj[0][i1+1:i2]
for var_name in obj[2]:
link_name = None
if var_name.find('=>') > -1:
name_split = var_name.split('=>')
name_stripped = name_split[0]
link_name = name_split[1].split('(')[0].strip()
if link_name.lower() == 'null':
link_name = None
else:
name_stripped = var_name.split('=')[0]
var_dim_str = None
if name_stripped.find('(') > -1:
var_dim_str = get_var_dims(name_stripped)
name_stripped = name_stripped.split('(')[0].strip()
modifiers, dim_str, pass_name = map_keywords(obj[1])
if obj[0][:3] == 'PRO':
new_var = fortran_meth(file_obj, line_number, name_stripped, obj[0],
modifiers, file_obj.enc_scope_name, link_name,
pass_name=pass_name)
else:
new_var = fortran_obj(file_obj, line_number, name_stripped, obj[0],
modifiers, dim_str, file_obj.enc_scope_name, link_name)
if var_dim_str is not None:
new_var.set_dim(var_dim_str)
file_obj.add_variable(new_var)
if(debug):
print('{1} !!! VARIABLE statement({0})'.format(line_number, line.strip()))
elif obj_type == 'mod':
new_mod = fortran_module(file_obj, line_number, obj, file_obj.enc_scope_name)
file_obj.add_scope(new_mod, END_MOD_REGEX)
if(debug):
print('{1} !!! MODULE statement({0})'.format(line_number, line.strip()))
elif obj_type == 'smod':
new_smod = fortran_submodule(file_obj, line_number, obj[0], file_obj.enc_scope_name, obj[1])
file_obj.add_scope(new_smod, END_SMOD_REGEX)
if(debug):
print('{1} !!! SUBMODULE statement({0})'.format(line_number, line.strip()))
elif obj_type == 'prog':
new_prog = fortran_program(file_obj, line_number, obj, file_obj.enc_scope_name)
file_obj.add_scope(new_prog, END_PROG_REGEX)
if(debug):
print('{1} !!! PROGRAM statement({0})'.format(line_number, line.strip()))
elif obj_type == 'sub':
new_sub = fortran_subroutine(file_obj, line_number, obj[0], file_obj.enc_scope_name, obj[1], obj[2])
file_obj.add_scope(new_sub, END_SUB_REGEX)
if(debug):
print('{1} !!! SUBROUTINE statement({0})'.format(line_number, line.strip()))
elif obj_type == 'fun':
new_fun = fortran_function(file_obj, line_number, obj[0], file_obj.enc_scope_name,
obj[1], obj[3], return_type=obj[2][0], result_var=obj[2][1])
file_obj.add_scope(new_fun, END_FUN_REGEX)
if obj[2][0] is not None:
new_obj = fortran_obj(file_obj, line_number, obj[0], obj[2][0][0], obj[2][0][1],
file_obj.enc_scope_name, None)
file_obj.add_variable(new_obj)
if(debug):
print('{1} !!! FUNCTION statement({0})'.format(line_number, line.strip()))
elif obj_type == 'block':
name = obj[0]
if name is None:
block_counter += 1
name = '#BLOCK{0}'.format(block_counter)
new_block = fortran_block(file_obj, line_number, name, file_obj.enc_scope_name)
file_obj.add_scope(new_block, END_BLOCK_REGEX, req_container=True)
if(debug):
print('{1} !!! BLOCK statement({0})'.format(line_number, line.strip()))
elif obj_type == 'select':
select_counter += 1
name = '#SELECT{0}'.format(select_counter)
binding_name = None
bound_var = None
if file_obj.current_scope is not None:
if (obj[0] in (3, 4)) and (file_obj.current_scope.get_type() == 9):
if file_obj.current_scope.type in (3, 4):
file_obj.end_scope(line_number)
if file_obj.current_scope is not None:
if (obj[0] in (3, 4)) and (file_obj.current_scope.get_type() == 9):
if file_obj.current_scope.type == 2:
binding_name = file_obj.current_scope.binding_name
bound_var = file_obj.current_scope.bound_var
new_select = fortran_select(file_obj, line_number, name, obj, file_obj.enc_scope_name)
file_obj.add_scope(new_select, END_SELECT_REGEX, req_container=True)
if binding_name is not None:
if obj[0] != 4:
bound_var = None
new_var = fortran_obj(file_obj, line_number, binding_name,
'{0}({1})'.format(obj[2], obj[1]), [], file_obj.enc_scope_name,
link_obj=bound_var)
file_obj.add_variable(new_var)
elif (binding_name is None) and (bound_var is not None):
new_var = fortran_obj(file_obj, line_number, bound_var,
'{0}({1})'.format(obj[2], obj[1]), [], file_obj.enc_scope_name)
file_obj.add_variable(new_var)
if(debug):
print('{1} !!! SELECT statement({0})'.format(line_number, line.strip()))
elif obj_type == 'typ':
modifiers, _, _ = map_keywords(obj[2])
new_type = fortran_type(file_obj, line_number, obj[0], modifiers, file_obj.enc_scope_name)
if obj[1] is not None:
new_type.set_inherit(obj[1])
file_obj.add_scope(new_type, END_TYPED_REGEX, req_container=True)
if(debug):
print('{1} !!! TYPE statement({0})'.format(line_number, line.strip()))
elif obj_type == 'int':
abstract = obj[1]
name = obj[0]
if name is None:
int_counter += 1
name = '#GEN_INT{0}'.format(int_counter)
new_int = fortran_int(file_obj, line_number, name, file_obj.enc_scope_name, abstract)
file_obj.add_scope(new_int, END_INT_REGEX, req_container=True)
if(debug):
print('{1} !!! INTERFACE statement({0})'.format(line_number, line.strip()))
elif obj_type == 'int_pro':
if file_obj.current_scope is None:
continue
if not isinstance(file_obj.current_scope, fortran_int):
continue
for name in obj:
file_obj.add_int_member(name)
if(debug):
print('{1} !!! INTERFACE-PRO statement({0})'.format(line_number, line.strip()))
elif obj_type == 'use':
file_obj.add_use(obj[0], line_number, obj[1])
if(debug):
print('{1} !!! USE statement({0})'.format(line_number, line.strip()))
elif obj_type == 'inc':
file_obj.add_include(obj[0], line_number)
if(debug):
print('{1} !!! INCLUDE statement({0})'.format(line_number, line.strip()))
# Look for visiblity statement
match = VIS_REGEX.match(line)
if (match is not None):
match_lower = match.group(0).lower()
trailing_line = line[match.end(0):]
mod_words = WORD_REGEX.findall(trailing_line)
if len(mod_words) == 0:
if match_lower == 'private':
file_obj.current_scope.set_default_vis(-1)
else:
if match_lower == 'private':
for word in mod_words:
file_obj.add_private(word)
else:
for word in mod_words:
file_obj.add_public(word)
if(debug):
print('{1} !!! Visiblity statement({0})'.format(line_number, line.strip()))
continue
file_obj.close_file(line_number)
return file_obj
