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from dreamcoder.program import * |
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from dreamcoder.domains.text.makeTextTasks import delimiters |
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def _isUpper(x): return x.isupper() |
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def _increment(x): return x + 1 |
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def _decrement(x): return x - 1 |
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def _lower(x): return x.lower() |
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def _upper(x): return x.upper() |
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def _capitalize(x): return x.capitalize() |
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def _append(x): return lambda y: x + y |
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def _slice(x): return lambda y: lambda s: s[x:y] |
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def _index(n): return lambda x: x[n] |
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def _map(f): return lambda x: list(map(f, x)) |
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def _find(pattern): return lambda s: s.index(pattern) |
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def _replace(original): return lambda replacement: lambda target: target.replace( |
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original, replacement) |
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def _split(delimiter): return lambda s: s.split(delimiter) |
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def _join(delimiter): return lambda ss: delimiter.join(ss) |
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def _identity(x): return x |
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def _strip(x): return x.strip() |
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def _eq(x): return lambda y: x == y |
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specialCharacters = {' ': 'SPACE', |
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')': 'RPAREN', |
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'(': 'LPAREN'} |
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primitives = [ |
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Primitive("char-eq?", arrow(tcharacter, tcharacter, tboolean), _eq), |
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Primitive("STRING", tstr, None) |
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] + [Primitive("'%s'" % d, tcharacter, d) for d in delimiters if d not in specialCharacters] + \ |
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[Primitive(name, tcharacter, value) for value, name in specialCharacters.items()] |
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def _cons(x): return lambda y: [x] + y |
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def _car(x): return x[0] |
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def _cdr(x): return x[1:] |
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targetTextPrimitives = [ |
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Primitive("take-word", arrow(tcharacter, tstr, tstr), None), |
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Primitive("drop-word", arrow(tcharacter, tstr, tstr), None), |
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Primitive("append", arrow(tlist(t0), tlist(t0), tlist(t0)), None), |
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Primitive("abbreviate", arrow(tstr, tstr), None), |
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Primitive("last-word", arrow(tcharacter, tstr, tstr), None), |
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Primitive("replace-character", arrow(tcharacter, tcharacter, tstr, tstr), None), |
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] + primitives + [ |
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Primitive("empty", tlist(t0), []), |
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Primitive("cons", arrow(t0, tlist(t0), tlist(t0)), _cons), |
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Primitive("car", arrow(tlist(t0), t0), _car), |
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Primitive("cdr", arrow(tlist(t0), tlist(t0)), _cdr)] |
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