49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
import tab
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class XMLTabber(tab.TokenStackTabber):
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close_tags = {'}': '{',
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')': '(',
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']': '['}
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def stack_append_const(self, c, n):
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if self.tab_stack[-1][0] != c:
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self.stack_append((c, self.tab_stack[-1][1] + n))
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def stack_pop_const(self, *c_args):
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if self.tab_stack[-1][0] in c_args:
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self.stack_pop()
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def base_indentation_level(self, y):
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return False
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def handle_token(self, prev_token, token, next_token, y=None):
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buffer = self.mode.window.buffer
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name = token.name
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s = token.string
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if name == 'opentag':
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if next_token is None:
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x = len(s) + 2
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else:
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x = next_token.start - token.start + 1
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# x is an offset from the current indention level
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self.stack_append_const('cont', x)
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elif name == 'gtc':
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self.stack_pop_const('cont')
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if prev_token is None:
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self.line_depth = self.tab_stack[-1][1]
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elif name == 'gt':
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self.stack_pop_const('cont')
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if prev_token is None:
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self.line_depth = self.tab_stack[-1][1]
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if self.tab_stack[-1][0] == 'close':
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self.stack_pop_const('close')
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else:
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self.stack_append(('tag', self.tab_stack[-1][1] + 4))
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elif name == 'ltc':
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self.stack_pop_const('cont')
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self.stack_pop_const('tag')
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l = self.tab_stack[-1][1]
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self.stack_append(('close', l))
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if prev_token is None:
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self.line_depth = l
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