mirror of
https://github.com/go-sylixos/elvish.git
synced 2024-12-15 03:37:52 +08:00
43 lines
1.2 KiB
Python
Executable File
43 lines
1.2 KiB
Python
Executable File
#!/usr/bin/python2.7
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import re
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import os
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def put_compile_s(out, name, intype, extraargs, outtype):
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if not outtype.endswith('Func'):
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return
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outtype = outtype[:-4]
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extranames = ', '.join(a.split(' ')[0] for a in extraargs.split(', ')) if extraargs else ''
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print >>out, '''
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func (cp *compiler) {name}Op(n {intype}{extraargs}) {outtype} {{
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return {outtype}{{cp.{name}(n{extranames}), n.Begin(), n.End()}}
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}}
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func (cp *compiler) {name}Ops(ns []{intype}{extraargs}) []{outtype} {{
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ops := make([]{outtype}, len(ns))
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for i, n := range ns {{
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ops[i] = cp.{name}Op(n{extranames})
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}}
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return ops
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}}
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'''.format(name=name, intype=intype, outtype=outtype, extraargs=extraargs,
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extranames=extranames)
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def main():
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out = open('boilerplate.go', 'w')
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print >>out, '''package eval
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import "github.com/elves/elvish/parse"'''
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for fname in 'compile_op.go', 'compile_values_op.go':
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for line in file(fname):
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m = re.match(r'^func \(cp \*compiler\) (\w+)\(\w+ ([^,\[\]]+)(.*)\) (\w*OpFunc) {$', line)
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if m:
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put_compile_s(out, *m.groups())
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out.close()
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os.system('gofmt -w boilerplate.go')
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if __name__ == '__main__':
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main()
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