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[script] add bitshifting

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suchmememanyskill 2021-01-02 11:39:14 +01:00
parent e1f292fe0d
commit e0c62cbec4
3 changed files with 25 additions and 3 deletions
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6
source/script/args.c
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@ -263,6 +263,10 @@ Variable_t solveEquation(scriptCtx_t* ctx, lexarToken_t* tokens, u32 len, u8 sho
res.integerType = res.integerType & val.integerType;
ELIFT(OR)
res.integerType = res.integerType | val.integerType;
ELIFT(BitShiftLeft)
res.integerType = res.integerType << val.integerType;
ELIFT(BitShiftRight)
res.integerType = res.integerType >> val.integerType;
else
return ErrValue(ERRBADOPERATOR);
}
@ -396,7 +400,7 @@ Variable_t solveEquation(scriptCtx_t* ctx, lexarToken_t* tokens, u32 len, u8 sho
res = val;
}
}
else if (tokens[i].token >= Plus && tokens[i].token <= Selector) {
else if (tokens[i].token >= Plus && tokens[i].token <= BitShiftRight) {
lastToken = tokens[i].token;
}
}

20
source/script/lexer.c
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@ -36,8 +36,6 @@ lexarTranslation_t lexarTranslations[] = {
{'*', Multiply},
{'/', Division},
{'%', Mod},
{'<', Smaller},
{'>', Bigger},
{'!', Not},
{':', Selector},
{')', RBracket},
@ -46,6 +44,8 @@ lexarTranslation_t lexarTranslations[] = {
{'{', LCBracket},
{'=', Equal},
{'[', LSBracket},
{'<', Smaller},
{'>', Bigger},
{'\0', 0},
};
@ -240,6 +240,22 @@ Vector_t runLexar(const char* in, u32 len) {
vecAddElement(&vec, makeLexarToken(OR, 0));
}
}
ELIFC('>'){
if (in[1] == '>'){
vecAddElement(&vec, makeLexarToken(BitShiftRight, 0));
in++;
}
else
vecAddElement(&vec, makeLexarToken(Bigger, 0));
}
ELIFC('<'){
if (in[1] == '<'){
vecAddElement(&vec, makeLexarToken(BitShiftLeft, 0));
in++;
}
else
vecAddElement(&vec, makeLexarToken(Smaller, 0));
}
else {
int val = 0;

2
source/script/types.h
View file

@ -38,6 +38,8 @@ enum Tokens {
AND,
OR,
Selector,
BitShiftLeft,
BitShiftRight,
EquationSeperator,
};