60458b97e7
Ensure all error checking for `#[debugger_visualizer]` is done up front and not when the `debugger_visualizer` query is run. Clean up potential ODR violations when embedding pretty printers into the `__rustc_debug_gdb_scripts_section__` section. Respond to PR comments and update documentation.
23 lines
499 B
Python
23 lines
499 B
Python
import gdb
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class PointPrinter:
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"Print a Point"
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def __init__(self, val):
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self.val = val
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self.x = int(val["x"])
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self.y = int(val["y"])
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def to_string(self):
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return "({}, {})".format(self.x, self.y)
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def lookup(val):
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lookup_tag = val.type.tag
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if lookup_tag is None:
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return None
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if "embedded_visualizer::point::Point" == lookup_tag:
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return PointPrinter(val)
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return None
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gdb.current_objfile().pretty_printers.append(lookup)
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