1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
from ... import documents, document_matchers
from .errors import LineParseError
from .tokeniser import TokenType
from .token_parser import try_parse_class_name, parse_string
def parse_document_matcher(tokens):
if tokens.try_skip(TokenType.IDENTIFIER, "p"):
style_id = try_parse_class_name(tokens)
style_name = _parse_style_name(tokens)
numbering = _parse_numbering(tokens)
return document_matchers.paragraph(
style_id=style_id,
style_name=style_name,
numbering=numbering,
)
elif tokens.try_skip(TokenType.IDENTIFIER, "r"):
style_id = try_parse_class_name(tokens)
style_name = _parse_style_name(tokens)
return document_matchers.run(
style_id=style_id,
style_name=style_name,
)
elif tokens.try_skip(TokenType.IDENTIFIER, "b"):
return document_matchers.bold
elif tokens.try_skip(TokenType.IDENTIFIER, "i"):
return document_matchers.italic
elif tokens.try_skip(TokenType.IDENTIFIER, "u"):
return document_matchers.underline
elif tokens.try_skip(TokenType.IDENTIFIER, "strike"):
return document_matchers.strikethrough
elif tokens.try_skip(TokenType.IDENTIFIER, "comment-reference"):
return document_matchers.comment_reference
else:
raise LineParseError("Unrecognised document element: {0}".format(tokens.next_value(TokenType.IDENTIFIER)))
def _parse_style_name(tokens):
if tokens.try_skip(TokenType.SYMBOL, "["):
tokens.skip(TokenType.IDENTIFIER, "style-name")
string_matcher = _parse_string_matcher(tokens)
tokens.skip(TokenType.SYMBOL, "]")
return string_matcher
else:
return None
def _parse_string_matcher(tokens):
if tokens.try_skip(TokenType.SYMBOL, "="):
return document_matchers.equal_to(parse_string(tokens))
elif tokens.try_skip(TokenType.SYMBOL, "^="):
return document_matchers.starts_with(parse_string(tokens))
else:
raise LineParseError("Unrecognised string matcher: {0}".format(tokens.next_value()))
def _parse_numbering(tokens):
if tokens.try_skip(TokenType.SYMBOL, ":"):
is_ordered = _parse_list_type(tokens)
tokens.skip(TokenType.SYMBOL, "(")
level = int(tokens.next_value(TokenType.INTEGER)) - 1
tokens.skip(TokenType.SYMBOL, ")")
return documents.numbering_level(level, is_ordered=is_ordered)
def _parse_list_type(tokens):
list_type = tokens.next_value(TokenType.IDENTIFIER)
if list_type == "ordered-list":
return True
elif list_type == "unordered-list":
return False
else:
raise LineParseError("Unrecognised list type: {0}".format(list_type))
|
