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< > BotCompany Repo | #1017548 // nlLogic_parseExpression

JavaX fragment (include)

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static Exp nlLogic_parseExpression(S s) {

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  if (s == null) null;

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  L<S> tok = javaTokPlusAllThreeBrackets(s);

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  // a && b

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  PairS p = splitAtTokens_once(tok, ll("&", "", "&"));

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  if (p != null)

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    ret And(nlLogic_parseExpression(first(p)), nlLogic_parseExpression(second(p)));

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  // !a

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  if (eqGet(tok, 1, "!"))

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    ret ExpNot(nlLogic_parseExpression(join(dropFirst(2, tok))));

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  // function with options - a[bla, blubb](...)

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  if (l(tok) == 7 && isIdentifier(tok.get(1))

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    && isSquareBracketed(tok.get(3))

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    && isRoundBracketed(tok.get(5)))

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    ret Func(tok.get(1),

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      tok_splitAtComma(deSquareBracket(tok.get(3))),

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      nlLogic_parseExpression(deRoundBracket(tok.get(5))));

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  // function - a(...)

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  if (l(tok) == 5 && isIdentifier(tok.get(1)) && isRoundBracketed(tok.get(3))) {

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    S name = tok.get(1), arg = deRoundBracket(tok.get(3));

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    bool parseInnerPart = false;

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    ret Func(name, parseInnerPart ? nlLogic_parseExpression(arg)

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      : Sentence2(unquoteIfNormalQuoted(arg)));

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  }

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  // a = b

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  LS l = splitAtTokens(tok, ll("="));

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  if (l(l) == 2)

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    ret Eq(nlLogic_parseExpression(first(l)), nlLogic_parseExpression(second(l)));

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  // default

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  ret Sentence2(l(tok) == 3 && isQuoted(tok.get(1)) ? unquote(second(tok)) : join(tok));

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}

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Snippet ID: #1017548
Snippet name: nlLogic_parseExpression
Eternal ID of this version: #1017548/12
Text MD5: 08996e91773b7d0e0f7979f664379161
Author: stefan
Category: javax / a.i.
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2018-08-25 10:41:22
Source code size: 1313 bytes / 37 lines
Pitched / IR pitched: No / No
Views / Downloads: 356 / 413
Version history: 11 change(s)
Referenced in: [show references]