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Added Hexadecimal encoding and binary encoding to numbers using '0x' and '0b'

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CPunch
2021-01-18 19:42:15 -06:00
parent 85503025dd
commit f8884c494c
3 changed files with 43 additions and 2 deletions
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12
src/cparse.c
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@@ -407,6 +407,16 @@ static void number(CParseState *pstate, bool canAssign, Precedence prec) {
writeConstant(pstate, cosmoV_newNumber(num));
}
static void hexnumber(CParseState *pstate, bool canAssign, Precedence prec) {
cosmo_Number num = strtol(pstate->previous.start + 2, NULL, 16); // +2 to skip the '0x'
writeConstant(pstate, cosmoV_newNumber(num));
}
static void binnumber(CParseState *pstate, bool canAssign, Precedence prec) {
cosmo_Number num = strtol(pstate->previous.start + 2, NULL, 2); // +2 to skip the '0b'
writeConstant(pstate, cosmoV_newNumber(num));
}
static void string(CParseState *pstate, bool canAssign, Precedence prec) {
CObjString *strObj = cosmoO_takeString(pstate->state, pstate->previous.start, pstate->previous.length);
writeConstant(pstate, cosmoV_newObj((CObj*)strObj));
@@ -922,6 +932,8 @@ ParseRule ruleTable[] = {
[TOKEN_IDENTIFIER] = {variable, NULL, PREC_NONE},
[TOKEN_STRING] = {string, NULL, PREC_NONE},
[TOKEN_NUMBER] = {number, NULL, PREC_NONE},
[TOKEN_HEXNUMBER] = {hexnumber, NULL, PREC_NONE},
[TOKEN_BINNUMBER] = {binnumber, NULL, PREC_NONE},
[TOKEN_NIL] = {literal, NULL, PREC_NONE},
[TOKEN_TRUE] = {literal, NULL, PREC_NONE},
[TOKEN_FALSE] = {literal, NULL, PREC_NONE},