27 lines
743 B
Python
27 lines
743 B
Python
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#!/usr/bin/env python2
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#
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# Resolve a line number in the combined source into an uncombined file/line
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# using a dist/src/duk_source_meta.json file.
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#
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# Usage: $ python resolve_combined_lineno.py dist/src/duk_source_meta.json 12345
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#
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import os
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import sys
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import json
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def main():
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with open(sys.argv[1], 'rb') as f:
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metadata = json.loads(f.read())
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lineno = int(sys.argv[2])
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for e in reversed(metadata['line_map']):
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if lineno >= e['combined_line']:
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orig_lineno = e['original_line'] + (lineno - e['combined_line'])
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print('%s:%d -> %s:%d' % ('duktape.c', lineno,
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e['original_file'], orig_lineno))
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break
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if __name__ == '__main__':
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main()
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