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added cosmoV_error

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CPunch 2020-11-13 12:54:06 -06:00
parent 08b6dcbf4c
commit 71d3a8e1c4
3 changed files with 18 additions and 11 deletions
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6
src/cbaselib.c
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@ -26,11 +26,17 @@ CValue cosmoB_dsetMeta(CState *state, int nargs, CValue *args) {
CObjObject *meta = cosmoV_readObject(args[1]);
obj->meta = meta; // boom done
} else {
cosmoV_error(state, "Expected 2 parameters, got %d!", nargs);
}
return cosmoV_newNil(); // nothing
}
CValue cosmoB_dgetMeta(CState *state, int nargs, CValue *args) {
if (nargs != 1) {
cosmoV_error(state, "Expected 1 parameter, got %d!", nargs);
}
return cosmoV_newObj(cosmoV_readObject(args[0])->meta); // just return the meta
}

20
src/cvm.c
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@ -6,7 +6,7 @@
#include <stdarg.h>
#include <string.h>
void runtimeError(CState *state, const char *format, ...) {
void cosmoV_error(CState *state, const char *format, ...) {
if (state->panic)
return;
@ -115,7 +115,7 @@ typedef enum {
bool call(CState *state, CObjClosure *closure, int args) {
// missmatched args, thats an obvious user error, so error.
if (args != closure->function->args) {
runtimeError(state, "Expected %d parameters for %s, got %d!", closure->function->args, closure->function->name == NULL ? UNNAMEDCHUNK : closure->function->name->str, args);
cosmoV_error(state, "Expected %d parameters for %s, got %d!", closure->function->args, closure->function->name == NULL ? UNNAMEDCHUNK : closure->function->name->str, args);
return false;
}
@ -153,7 +153,7 @@ bool callMethod(CState* state, CObjMethod *method, int args) {
StkPtr val = state->top - args - 1;
if (args+1 != closure->function->args) {
runtimeError(state, "Expected %d parameters for %s, got %d!", closure->function->args, closure->function->name == NULL ? UNNAMEDCHUNK : closure->function->name->str, args+1);
cosmoV_error(state, "Expected %d parameters for %s, got %d!", closure->function->args, closure->function->name == NULL ? UNNAMEDCHUNK : closure->function->name->str, args+1);
return false;
}
@ -179,7 +179,7 @@ COSMOVMRESULT cosmoV_call(CState *state, int args) {
StkPtr val = cosmoV_getTop(state, args); // function will always be right above the args
if (!(val->type == COSMO_TOBJ)) {
runtimeError(state, "Cannot call non-function value!");
cosmoV_error(state, "Cannot call non-function value!");
return COSMOVM_RUNTIME_ERR;
}
@ -211,7 +211,7 @@ COSMOVMRESULT cosmoV_call(CState *state, int args) {
} else {
// no default initalizer
if (args != 0) {
runtimeError(state, "Expected 0 parameters, got %d!", args);
cosmoV_error(state, "Expected 0 parameters, got %d!", args);
return COSMOVM_RUNTIME_ERR;
}
state->top--;
@ -234,7 +234,7 @@ COSMOVMRESULT cosmoV_call(CState *state, int args) {
break;
}
default:
runtimeError(state, "Cannot call non-function value!");
cosmoV_error(state, "Cannot call non-function value!");
return COSMOVM_RUNTIME_ERR;
}
@ -289,7 +289,7 @@ COSMO_API bool cosmoV_getObject(CState *state, CObjObject *object, CValue key, C
cosmoV_setTop(state, 2); /* pop the 2 values */ \
cosmoV_pushValue(state, typeConst((valA->val.num) op (valB->val.num))); \
} else { \
runtimeError(state, "Expected number!"); \
cosmoV_error(state, "Expected number!"); \
} \
// returns false if panic
@ -416,7 +416,7 @@ bool cosmoV_execute(CState *state) {
// sanity check
if (!(temp->type == COSMO_TOBJ) || !(temp->val.obj->type == COBJ_OBJECT)) {
runtimeError(state, "Couldn't get from non-object!");
cosmoV_error(state, "Couldn't get from non-object!");
break;
}
@ -435,7 +435,7 @@ bool cosmoV_execute(CState *state) {
// sanity check
if (!(temp->type == COSMO_TOBJ) || !(temp->val.obj->type == COBJ_OBJECT)) {
runtimeError(state, "Couldn't set a field on a non-object!");
cosmoV_error(state, "Couldn't set a field on a non-object!");
break;
}
@ -473,7 +473,7 @@ bool cosmoV_execute(CState *state) {
cosmoV_pop(state);
cosmoV_pushValue(state, cosmoV_newNumber(-(val->val.num)));
} else {
runtimeError(state, "Expected number!");
cosmoV_error(state, "Expected number!");
}
break;
}

1
src/cvm.h
View File

@ -16,6 +16,7 @@ typedef enum {
COSMO_API COSMOVMRESULT cosmoV_call(CState *state, int args);
COSMO_API void cosmoV_pushObject(CState *state, int pairs);
COSMO_API bool cosmoV_getObject(CState *state, CObjObject *object, CValue key, CValue *val);
COSMO_API void cosmoV_error(CState *state, const char *format, ...);
// nice to have wrappers