| from timing_path import TimingPath |
| |
| |
| class Report: |
| def __init__(self, report_file): |
| self.report_file = report_file |
| self.paths = [] |
| self.input_output_paths = [] |
| self.input_flipflop_paths = [] |
| self.flipflop_flipflop_paths = [] |
| self.flipflop_output_paths = [] |
| self.build_db() |
| self.classify_paths() |
| |
| def classify_paths(self): |
| for path in self.paths: |
| path_category = path.category |
| if path_category == "input-output": |
| self.input_output_paths.append(path) |
| elif path_category == "input-flipflop": |
| self.input_flipflop_paths.append(path) |
| elif path_category == "flipflop-flipflop": |
| self.flipflop_flipflop_paths.append(path) |
| elif path_category == "flipflop-output": |
| self.flipflop_output_paths.append(path) |
| |
| def build_db(self): |
| file = open(self.report_file) |
| start_point = end_point = path_group = path_values = "" |
| |
| line = file.readline() |
| while line != "": |
| line = line.strip() |
| if "Startpoint" in line: |
| x = file.tell() |
| start_point = " ".join(line.split(" ")[1:]) |
| line2 = file.readline() |
| if "Endpoint" not in line2: |
| start_point += line2 |
| else: |
| file.seek(x) |
| elif "Endpoint" in line: |
| x = file.tell() |
| end_point = " ".join(line.split(" ")[1:]) |
| line2 = file.readline() |
| if "Path Group" not in line2: |
| end_point += line2 |
| else: |
| file.seek(x) |
| elif "Path Group" in line: |
| path_group = line.split(" ")[2] |
| elif "Path Type" in line: |
| path_type = line.split(" ")[2] |
| |
| path_line = file.readline() |
| while path_line != "": |
| if "Startpoint" in path_line: |
| path_object = TimingPath( |
| start_point=start_point.rstrip(), |
| end_point=end_point.rstrip(), |
| path_group=path_group.rstrip(), |
| path_type=path_type, |
| path=path_values, |
| ) |
| self.paths.append(path_object) |
| |
| path_line = path_line.strip() |
| start_point = " ".join(path_line.split(" ")[1:]) |
| x = file.tell() |
| line2 = file.readline() |
| if "Endpoint" not in line2: |
| start_point += line2 |
| else: |
| file.seek(x) |
| |
| path_values = "" |
| break |
| else: |
| path_values += path_line |
| path_line = file.readline() |
| line = file.readline() |
| |
| file.close() |
