This commit is contained in:
krahets
2023-02-08 04:17:26 +08:00
parent 7f4efa6d5e
commit 0407cc720c
347 changed files with 150 additions and 132904 deletions

View File

@ -5,130 +5,28 @@ Author: Krahets (krahets@163.com)
"""
import re
import os
import os.path as osp
import glob
import sys, os.path as osp
sys.path.append(osp.dirname(osp.dirname(osp.dirname(osp.abspath(__file__)))))
from docs.utils.extract_code_java import ExtractCodeBlocksJava
class ExtractCodeBlocksPython:
class ExtractCodeBlocksPython(ExtractCodeBlocksJava):
def __init__(self) -> None:
self.langs = ["python"]
super().__init__()
# Pattern to match function names and class names
self.func_pattern = r'(\s*)def\s+(\w+)\s*\('
self.class_pattern = r'class\s+(\w+)'
self.func_pattern_keys = ["total", "ind", "label"]
self.class_pattern_keys = ["total", "label"]
# Pattern to match the start and end of a block
self.block_end_pattern = '^\s{0,ind}\S+.*\n'
self.block_start_pattern = '^\s{ind}""".+'
def extract(self, file_path):
"""
Extract classes and functions from a markdown document
"""
self.file_path = file_path
with open(file_path) as f:
self.lines = f.readlines()
self.content = "".join(self.lines)
# Detect and extract all the classes and fucntions
classes = self.extract_class_blocks()
funcs = self.extract_function_blocks()
self.post_process(classes, funcs)
return {
"classes": classes,
"funcs": funcs,
}
def search_block(self, header_line, indentation):
"""
Search class/function block given the header_line and indentation
"""
start_line, end_line = 0, len(self.lines)
block_end_pattern = re.compile(self.block_end_pattern.replace("ind", str(indentation)))
block_start_pattern = re.compile(self.block_start_pattern.replace("ind", str(indentation)))
# Search the code
for i in range(header_line + 1, len(self.lines)):
if re.match(block_end_pattern, self.lines[i]) is not None:
end_line = i - 1
break
# Search the header comment
for i in range(header_line - 1, -1, -1):
if re.search(block_start_pattern, self.lines[i]) is not None:
start_line = i
break
return start_line, end_line, self.lines[start_line:end_line + 1]
def extract_function_blocks(self, indentation=0, start_line=-1, end_line=-1):
"""
Extract all the functions with given indentation
"""
funcs = {}
if start_line == -1:
start_line = 0
if end_line == -1:
end_line = len(self.lines) - 1
func_pattern = re.compile(self.func_pattern)
for line_num in range(start_line, end_line + 1):
# Search the function header
func_match = func_pattern.match(self.lines[line_num])
if func_match is None: continue
# The function should match the input indentation
if len(func_match.group(1)) != indentation: continue
header_line = line_num
# Search the block from the header line
start_line, end_line, func_block = self.search_block(header_line, indentation)
# Construct the funcs dict
func_label = func_match.group(2)
funcs[func_label] = {
"indentation": indentation,
"line_number": {
"start": start_line,
"end": end_line,
"header": header_line,
},
"block": func_block,
}
return funcs
def extract_class_blocks(self):
"""
Extract all the classes with given indentation
"""
classes = {}
class_pattern = re.compile(self.class_pattern)
for line_num, line in enumerate(self.lines):
# Search the class header
class_match = class_pattern.match(line)
if class_match is None: continue
header_line = line_num
# Search the block from the header line
start_line, end_line, class_block = self.search_block(header_line, 0)
# Construct the classes dict
class_label = class_match.group(1)
classes[class_label] = {
"indentation": 0,
"line_number": {
"start": start_line,
"end": end_line,
"header": header_line,
},
"block": class_block,
"funcs": self.extract_function_blocks(
indentation=4, start_line=start_line, end_line=end_line)
}
return classes
self.block_start_shift = 0
self.block_end_shift = -1
def post_process(self, classes, funcs):
"""
@ -154,4 +52,4 @@ class ExtractCodeBlocksPython:
# ext = ExtractCodeBlocksPython()
# ext.extract("codes/python/chapter_array_and_linkedlist/my_list.py")
# ext.extract("codes/python/chapter_array_and_linkedlist/my_list.py")