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add wrenHasVariable and wrenHasModule

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ruby0x1
2020-12-03 11:13:04 -08:00
parent bc7dd50a54
commit 182ca90b8c
4 changed files with 79 additions and 0 deletions
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22
test/api/get_variable.c
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@ -32,6 +32,25 @@ static void otherModule(WrenVM* vm)
wrenGetVariable(vm, "./test/api/get_variable_module", "Variable", 0);
}
static void hasVariable(WrenVM* vm)
{
const char* module = wrenGetSlotString(vm, 1);
const char* variable = wrenGetSlotString(vm, 2);
bool result = wrenHasVariable(vm, module, variable);
wrenEnsureSlots(vm, 1);
wrenSetSlotBool(vm, 0, result);
}
static void hasModule(WrenVM* vm)
{
const char* module = wrenGetSlotString(vm, 1);
bool result = wrenHasModule(vm, module);
wrenEnsureSlots(vm, 1);
wrenSetSlotBool(vm, 0, result);
}
WrenForeignMethodFn getVariableBindMethod(const char* signature)
{
if (strcmp(signature, "static GetVariable.beforeDefined()") == 0) return beforeDefined;
@ -39,6 +58,9 @@ WrenForeignMethodFn getVariableBindMethod(const char* signature)
if (strcmp(signature, "static GetVariable.afterAssigned()") == 0) return afterAssigned;
if (strcmp(signature, "static GetVariable.otherSlot()") == 0) return otherSlot;
if (strcmp(signature, "static GetVariable.otherModule()") == 0) return otherModule;
if (strcmp(signature, "static Has.variable(_,_)") == 0) return hasVariable;
if (strcmp(signature, "static Has.module(_)") == 0) return hasModule;
return NULL;
}

15
test/api/get_variable.wren
View File

@ -8,6 +8,11 @@ class GetVariable {
foreign static otherModule()
}
class Has {
foreign static variable(module, variable)
foreign static module(module)
}
System.print(GetVariable.beforeDefined()) // expect: null
var A = "a"
@ -22,3 +27,13 @@ var B = "b"
System.print(GetVariable.otherSlot()) // expect: b
System.print(GetVariable.otherModule()) // expect: value
System.print(Has.variable("./test/api/get_variable_module", "Variable")) // expect: true
System.print(Has.variable("./test/api/get_variable_module", "NotAVariable")) // expect: false
System.print(Has.variable("./test/api/get_variable", "Has")) // expect: true
System.print(Has.variable("./test/api/get_variable", "Fake")) // expect: false
System.print(Has.module("./test/api/get_variable_module")) // expect: true
System.print(Has.module("./test/api/get_variable")) // expect: true
System.print(Has.module("not a module")) // expect: false