mirror of
ssh://git.janware.com/srv/git/janware/proj/jw-python
synced 2026-01-15 18:03:31 +01:00
Jan Lindemann
1c0c5ab884
This commit tries to add support for the [section] first line second line syntax, i.e. non-assignments, without equal sign. Half-baked, but still better than before. Also support some more Python 3, i.e. dict.items() instead of iteritems() Signed-off-by: Jan Lindemann <jan@janware.com>
72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
from jwutils.stree.StringTree import *
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from jwutils.log import *
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def _cleanup_line(line):
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line = line.strip()
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r = ''
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in_quote = None
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for c in line:
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# slog(DEBUG, "in_quote = >" + str(in_quote) + "<")
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if in_quote is not None:
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if c == in_quote:
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in_quote = None
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else:
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if c in [ '"', "'" ]:
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in_quote = c
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elif in_quote is None and c == '#':
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return r.strip()
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r += c
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if len(r) >= 2 and r[0] in [ '"', "'" ] and r[-1] == r[0]:
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return r[1:-1]
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return r
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def parse(s, allow_full_lines=True): # export
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slog(DEBUG, "parsing", s)
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root = StringTree('', content='root')
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sec = ''
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for line in s.splitlines():
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slog(DEBUG, "line=", line)
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line = _cleanup_line(line)
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#slog(DEBUG, "cleaned line=", line)
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if not len(line):
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continue
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if line[0] == '[':
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if line[-1] == ']':
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sec = line[1:-1]
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elif line[-1] == '[':
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if len(sec):
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sec += '.'
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sec += line[1:-1]
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else:
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raise Exception("failed to parse section line", line)
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if root.get(sec) is None:
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root.add(sec)
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continue
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elif line[0] == ']':
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assert(len(sec) > 0)
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sec = '.'.join(sec.split('.')[0:-1])
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continue
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lhs = ''
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rhs = None
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for c in line:
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if rhs is None:
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if c == '=':
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rhs = ''
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continue
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lhs += c
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continue
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rhs += c
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split = True
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if rhs is None:
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if not allow_full_lines:
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raise Exception("failed to parse assignment", line)
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rhs = 'empty'
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split = False
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root.add(sec + '.' + cleanup_string(lhs), cleanup_string(rhs), split=split)
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return root
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def read(path): # export
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with open(path, 'r') as infile:
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s = infile.read()
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return parse(s)
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