52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
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import tab
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class SQLTabber(tab.TokenStackTabber):
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close_tags = {')': '('}
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def error(self, s):
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self.mode.window.application.set_error(s)
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self.errors = True
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def base_indentation_level(self, y):
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return y == 0
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def stack_append_const(self, c):
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if self.tab_stack[-1][0] != c:
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self.stack_append((c, self.tab_stack[-1][1] + 4))
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def stack_pop_const(self, c):
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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 stack_pop_all_const(self, *c_args):
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while self.tab_stack[-1][0] in c_args:
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self.stack_pop()
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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 == 'delimiter':
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if s == '(':
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if next_token is None:
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self.stack_append((s, self.tab_stack[-1][1] + 4))
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else:
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p = buffer.get_offset_point(next_token.start)
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self.stack_append((s, p.x))
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elif s == ')':
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if self.tab_stack[-1][0] == self.close_tags[s]:
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self.stack_pop()
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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 self.errors is False:
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self.error("tag mismatch, line %d: expected %r, got %r" %
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(self.y, self.tab_stack[-1][0], s))
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elif s == ',':
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pass
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elif s == ';':
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pass
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elif name == 'string':
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if token.start > self.start_offset:
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self.stack_append(('string', -1))
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if token.end <= self.end_offset:
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self.stack_pop_all_const("string")
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