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