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Code Issues Releases Wiki Activity

added polyfill for Array.includes()

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This commit is contained in:
Bryan Roe
2020-02-13 14:46:07 -08:00
parent 10fd25f018
commit ceaf4a065d
1 changed files with 33 additions and 2 deletions
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35
microscript/ILibDuktape_Polyfills.c
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@@ -423,6 +423,37 @@ duk_ret_t ILibDuktape_Polyfills_String_padStart(duk_context *ctx)
return(1);
}
}
duk_ret_t ILibDuktape_Polyfills_Array_includes(duk_context *ctx)
{
duk_push_this(ctx); // [array]
uint32_t count = (uint32_t)duk_get_length(ctx, -1);
uint32_t i;
for (i = 0; i < count; ++i)
{
duk_get_prop_index(ctx, -1, (duk_uarridx_t)i); // [array][val1]
duk_dup(ctx, 0); // [array][val1][val2]
if (duk_equals(ctx, -2, -1))
{
duk_push_true(ctx);
return(1);
}
else
{
duk_pop_2(ctx); // [array]
}
}
duk_push_false(ctx);
return(1);
}
void ILibDuktape_Polyfills_Array(duk_context *ctx)
{
// Polyfill 'Array.includes'
duk_get_prop_string(ctx, -1, "Array"); // [Array]
duk_get_prop_string(ctx, -1, "prototype"); // [Array][proto]
duk_push_c_function(ctx, ILibDuktape_Polyfills_Array_includes, 1); // [Array][proto][func]
duk_put_prop_string(ctx, -2, "includes"); // [Array][proto]
duk_pop_2(ctx); // ...
}
void ILibDuktape_Polyfills_String(duk_context *ctx)
{
// Polyfill 'String.startsWith'
@@ -432,7 +463,7 @@ void ILibDuktape_Polyfills_String(duk_context *ctx)
duk_put_prop_string(ctx, -2, "startsWith"); // [string][proto]
duk_push_c_function(ctx, ILibDuktape_Polyfills_String_endsWith, DUK_VARARGS); // [string][proto][func]
duk_put_prop_string(ctx, -2, "endsWith"); // [string][proto]
duk_push_c_function(ctx, ILibDuktape_Polyfills_String_padStart, DUK_VARARGS); // [string][proto][func]
duk_push_c_function(ctx, ILibDuktape_Polyfills_String_padStart, DUK_VARARGS); // [string][proto][func]
duk_put_prop_string(ctx, -2, "padStart");
duk_pop_2(ctx);
}
@@ -2542,7 +2573,7 @@ void ILibDuktape_Polyfills_Init(duk_context *ctx)
// Global Polyfills
duk_push_global_object(ctx); // [g]
ILibDuktape_WriteID(ctx, "Global");
ILibDuktape_Polyfills_Array(ctx);
ILibDuktape_Polyfills_String(ctx);
ILibDuktape_Polyfills_Buffer(ctx);
ILibDuktape_Polyfills_Console(ctx);