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Add string.len to base library

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Inversion 2021-02-10 22:02:35 -08:00 committed by cpunch
parent ce844dc110
commit 8b931fa4a7
1 changed files with 15 additions and 2 deletions
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17
src/cbaselib.c
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@ -510,13 +510,25 @@ int cosmoB_sChar(CState *state, int nargs, CValue *args) {
return 1; return 1;
} }
int cosmoB_sLen(CState *state, int nargs, CValue *args) {
if (nargs < 1) {
cosmoV_error(state, "string.len() expected 1 argument, got %d", nargs);
return 0;
}
cosmoV_pushNumber(state, strlen(cosmoO_readCString(cosmoV_readString(args[0]))));
return 1;
}
void cosmoB_loadStrLib(CState *state) { void cosmoB_loadStrLib(CState *state) {
const char *identifiers[] = { const char *identifiers[] = {
"sub", "sub",
"find", "find",
"split", "split",
"byte", "byte",
"char" "char",
"len"
}; };
CosmoCFunction strLib[] = { CosmoCFunction strLib[] = {
@ -524,7 +536,8 @@ void cosmoB_loadStrLib(CState *state) {
cosmoB_sFind, cosmoB_sFind,
cosmoB_sSplit, cosmoB_sSplit,
cosmoB_sByte, cosmoB_sByte,
cosmoB_sChar cosmoB_sChar,
cosmoB_sLen
}; };
// make string library object // make string library object