61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
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import tab
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class JavascriptTabber(tab.TokenStackTabber):
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close_tags = {'}': '{',
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')': '(',
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']': '['}
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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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if y == 0:
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return True
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lines = self.mode.window.buffer.lines
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if y < len(lines) and lines[y].startswith('function '):
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return True
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return False
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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 == "{" or s == "(" or s == "[":
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if prev_token is None:
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self.stack_pop_all_const("cont")
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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 == "}" or s == ")" or s == "]":
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self.stack_pop_all_const("cont")
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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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if s == "}":
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self.stack_pop_all_const("cont")
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else:
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pass
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elif s == "=" and next_token is None:
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self.stack_append_const("cont")
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elif s == ";":
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self.stack_pop_all_const("cont")
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