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py_wrap: refactor nesting_delta

This commit is contained in:
Emil J. Tywoniak 2024-10-16 22:46:23 +02:00
parent 9432e972f7
commit 4b9c135098
1 changed files with 15 additions and 8 deletions
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23
misc/py_wrap_generator.py
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@ -1958,7 +1958,10 @@ def assure_length(text, length, left = False):
if left:
return text + " "*(length - len(text))
return " "*(length - len(text)) + text
def nesting_delta(s):
return s.count("{") - s.count("}")
def parse_header(source):
debug("Parsing " + source.name + ".pyh",1)
source_file = open(source.name + ".pyh", "r")
@ -1982,6 +1985,7 @@ def parse_header(source):
while i < len(source_text):
line = source_text[i].replace("YOSYS_NAMESPACE_BEGIN", " namespace YOSYS_NAMESPACE{").replace("YOSYS_NAMESPACE_END"," }")
ugly_line = unpretty_string(line)
debug(f"READ:>> {line}", 2)
# for anonymous unions, ignore union enclosure by skipping start line and replacing end line with new line
if 'union {' in line:
@ -2004,15 +2008,15 @@ def parse_header(source):
continue
if len(namespaces) != 0:
namespaces[-1] = (namespaces[-1][0], namespaces[-1][1] + ugly_line.count("{") - ugly_line.count("}"))
namespaces[-1] = (namespaces[-1][0], namespaces[-1][1] + nesting_delta(ugly_line))
if namespaces[-1][1] == 0:
debug("-----END NAMESPACE " + concat_namespace(namespaces) + "-----",3)
del namespaces[-1]
namespaces.pop()
i += 1
continue
if class_ == None and (str.startswith(ugly_line, "struct ") or str.startswith(ugly_line, "class")) and ugly_line.count(";") == 0:
# Opening a record declaration which isn't a forward declaration
struct_name = ugly_line.split(" ")[1].split("::")[-1]
impl_namespaces = ugly_line.split(" ")[1].split("::")[:-1]
complete_namespace = concat_namespace(namespaces)
@ -2031,6 +2035,7 @@ def parse_header(source):
base_class = class_by_name(base_class_name)
class_ = (class_by_name(struct_name), ugly_line.count("{"))#calc_ident(line))
debug(f"switch to {struct_name} in namespace {namespaces}", 2)
if struct_name in classnames:
class_[0].namespace = complete_namespace
class_[0].base_class = base_class
@ -2038,12 +2043,14 @@ def parse_header(source):
continue
if class_ != None:
class_ = (class_[0], class_[1] + ugly_line.count("{") - ugly_line.count("}"))
class_ = (class_[0], class_[1] + nesting_delta(ugly_line))
debug(f"switch to uhh depth {class_[1]}", 2)
if class_[1] == 0:
if class_[0] == None:
debug("\tExiting unknown class", 3)
else:
debug("\tExiting class " + class_[0].name, 3)
debug(f"nevermind!", 2)
class_ = None
private_segment = False
i += 1
@ -2156,12 +2163,12 @@ def parse_header(source):
line = source_text[i].replace("YOSYS_NAMESPACE_BEGIN", " namespace YOSYS_NAMESPACE{").replace("YOSYS_NAMESPACE_END"," }")
ugly_line = unpretty_string(line)
if len(namespaces) != 0:
namespaces[-1] = (namespaces[-1][0], namespaces[-1][1] + ugly_line.count("{") - ugly_line.count("}"))
namespaces[-1] = (namespaces[-1][0], namespaces[-1][1] + nesting_delta(ugly_line))
if namespaces[-1][1] == 0:
debug("-----END NAMESPACE " + concat_namespace(namespaces) + "-----",3)
del namespaces[-1]
namespaces.pop()
if class_ != None:
class_ = (class_[0] , class_[1] + ugly_line.count("{") - ugly_line.count("}"))
class_ = (class_[0] , class_[1] + nesting_delta(ugly_line))
if class_[1] == 0:
if class_[0] == None:
debug("\tExiting unknown class", 3)