42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
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#!/usr/bin/env python3
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import argparse
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import itertools
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import jinja2
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import os
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import re
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import sys
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def semver(v):
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if not re.fullmatch(r'\d+\.\d+\.\d+', v):
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raise ValueError
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return v
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('--version', required=True, type=semver, help='Library version number')
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parser.add_argument('output', help='Output directory for nlohmann_json.natvis')
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args = parser.parse_args()
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namespaces = ['nlohmann']
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abi_prefix = 'json_abi'
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abi_tags = ['_diag', '_ldvcmp']
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version = '_v' + args.version.replace('.', '_')
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inline_namespaces = []
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# generate all combinations of inline namespace names
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for n in range(0, len(abi_tags) + 1):
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for tags in itertools.combinations(abi_tags, n):
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ns = abi_prefix + ''.join(tags)
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inline_namespaces += [ns, ns + version]
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namespaces += [f'{namespaces[0]}::{ns}' for ns in inline_namespaces]
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env = jinja2.Environment(loader=jinja2.FileSystemLoader(searchpath=sys.path[0]), autoescape=True, trim_blocks=True,
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lstrip_blocks=True, keep_trailing_newline=True)
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template = env.get_template('nlohmann_json.natvis.j2')
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natvis = template.render(namespaces=namespaces)
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with open(os.path.join(args.output, 'nlohmann_json.natvis'), 'w') as f:
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f.write(natvis)
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