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< > BotCompany Repo | #1017545 // Parse Logic Rule Spike [OK]

JavaX source code (desktop) [tags: use-pretranspiled] - run with: x30.jar

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p-exp {
  wordWrapConsole();
  L<S> tok = javaTokPlusBrackets(mL_raw("Logic Example"));
  L<S> l = splitAtDoubleArrow(tok);
  if (l(l) != 2) ret;
  printStruct(new IfThen(
    parseExpression(first(l)),
    parseExpression(second(l))));
}

static Exp parseExpression(S s) {
  L<S> tok = javaTokPlusBrackets(s);
  L<S> l = splitAtTokens(tok, ll("&", "", "&"));
  if (l(l) == 2) // TODO
    ret And(parseExpression(first(l)), parseExpression(second(l)));
  if (l(tok) == 5 && isIdentifier(tok.get(1)) && isRoundBracketed(tok.get(3)))
    ret Func(tok.get(1), parseExpression(deRoundBracket(tok.get(3))));
  l = splitAtTokens(tok, ll("="));
  if (l(l) == 2)
    ret Eq(parseExpression(first(l)), parseExpression(second(l)));
  ret Sentence(tok);
}

srecord IfThen(Exp in, Exp out) {}
sclass Exp {}
srecord Func(S name, Exp arg) extends Exp {}
srecord And(Exp a, Exp b) extends Exp {}
srecord Sentence(L<S> tok) extends Exp {}
srecord Eq(Exp left, Exp right) extends Exp {}

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Snippet ID: #1017545
Snippet name: Parse Logic Rule Spike [OK]
Eternal ID of this version: #1017545/8
Text MD5: e9809bea0a20d63eb826c5743376c101
Transpilation MD5: bce9aa0917f2d4e2f7ba1ff4add234de
Author: stefan
Category: javax / a.i.
Type: JavaX source code (desktop)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2018-07-28 11:20:10
Source code size: 1003 bytes / 31 lines
Pitched / IR pitched: No / No
Views / Downloads: 247 / 735
Version history: 7 change(s)
Referenced in: [show references]