Coverage for src/lecture_citation/fromtex.py : 97%
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1"""
2@file
3@brief Extracts old quote from tex files.
4"""
5import re
8class FormatException(Exception):
9 """
10 Raised when not able to interpret a line.
11 """
12 pass
15def enumerate_quotes(filename, encoding="utf-8", empty_name="Inconnu"):
16 """
17 Enumerates quote from a filename or a stream
19 @param filename filename or stream
20 @param encoding applicable only if filename
21 @param empty_name replces an empty author name
22 @return enumerate on quote
24 A quote is defined a dictionary.
25 """
26 if isinstance(filename, str):
27 with open(filename, "r", encoding=encoding) as f:
28 for q in enumerate_quotes(f):
29 yield q
30 else:
31 re1 = re.compile("chapter[{]([0-9]+)[}]")
32 re2 = re.compile(
33 "[\\]begin[{]xcitt?[}][{](.*?)[}][{](.*?)[}][{](.*?)[}][{](.+?)[}]")
34 re3 = re.compile(
35 "[\\]begin[{]xcita[}][{](.*?)[}][{](.*?)[}][{](.+?)[}][{](.*?)[}][{](.*?)[}][{](.+?)[}]")
36 re4 = re.compile(
37 "[\\]begin[{]xcitenfant[}][{](.*?)[}][{](.*?)[}][{](.*?)[}][{](.+?)[}]")
38 re5 = re.compile(
39 "[\\]begin[{]xcitw[}][{](.*?)[}][{](.*?)[}][{](.*?)[}][{](.+?)[}][{](.+?)[}]")
40 re6 = re.compile(
41 "[\\]begin[{]xcita3[}][{](.*?)[}][{](.*?)[}][{](.+?)[}][{](.*?)[}][{](.+?)[}][{](.*?)[}][{](.*?)[}][{](.+?)[}]")
43 def process_content(il, content):
44 find = re2.search(content[0])
45 if find:
46 author, name, book, index = find.groups()
47 obs = dict(author="{0} {1}".format(name, author),
48 book=book, index=index, year=year)
49 else:
50 find = re3.search(content[0])
51 if find:
52 author1, name1, author2, name2, book, index = find.groups()
53 obs = dict(author="{0} {1}, {2} {3}".format(name1, author1, name2, author2),
54 book=book, index=index, year=year)
55 else:
56 find = re4.search(content[0])
57 if find:
58 author, name, book, index = find.groups()
59 obs = dict(author="{0} {1}".format(name, author),
60 book=book, index=index, year=year,
61 tag="enfant")
62 else:
63 find = re5.search(content[0])
64 if find:
65 author, name, book, index, date = find.groups()
66 obs = dict(author="{0} {1}".format(name, author),
67 book=book, index=index, year=year,
68 date=date)
69 else:
70 find = re6.search(content[0])
71 if find:
72 author, name, a2, n2, a3, n3, book, index = find.groups()
73 obs = dict(author="{} {}, {} {}, {} {}".format(name, author, n2, a2, n3, a3),
74 book=book, index=index, year=year)
75 else:
76 raise FormatException( # pragma: no cover
77 "Unable to interpret line {0}: '{1}'".format(il, content[0]))
79 content = "\n".join(content[1:-1])
80 content = content.replace("~", " ")
81 content = content.replace("\\quad", "...")
82 obs["content"] = content
83 if not obs["author"]:
84 obs["author"] = empty_name
85 return obs
87 year = None
88 content = []
89 for il, line in enumerate(filename):
90 sline = line.strip()
91 if sline.startswith("\\chapter{"):
92 chap = re1.search(sline)
93 if chap:
94 year = chap.groups()[0]
95 else:
96 raise FormatException( # pragma: no cover
97 "Unable to process line {0}: '{1}'".format(il, sline))
98 else:
99 if sline.startswith("\\begin{xcit"):
100 content.append(sline)
101 elif sline.startswith("\\end{xcit"):
102 content.append(sline)
103 yield process_content(il, content)
104 content.clear()
105 else:
106 if content:
107 content.append(sline)
108 else:
109 # between quotes
110 pass