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merge p3

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MX
2024-10-18 20:23:05 +03:00
parent fe3228b63e
commit 8ed1dc2289
3 changed files with 43 additions and 0 deletions
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6
lib/mjs/mjs_exec.c
View File

@@ -452,6 +452,12 @@ static int getprop_builtin_string(
} else if(strcmp(name, "slice") == 0) {
*res = mjs_mk_foreign_func(mjs, (mjs_func_ptr_t)mjs_string_slice);
return 1;
} else if(strcmp(name, "toUpperCase") == 0) {
*res = mjs_mk_foreign_func(mjs, (mjs_func_ptr_t)mjs_string_to_upper_case);
return 1;
} else if(strcmp(name, "toLowerCase") == 0) {
*res = mjs_mk_foreign_func(mjs, (mjs_func_ptr_t)mjs_string_to_lower_case);
return 1;
} else if(isnum) {
/*
* string subscript: return a new one-byte string if the index

35
lib/mjs/mjs_string.c
View File

@@ -286,6 +286,41 @@ MJS_PRIVATE mjs_val_t s_concat(struct mjs* mjs, mjs_val_t a, mjs_val_t b) {
return res;
}
MJS_PRIVATE void mjs_string_to_case(struct mjs* mjs, bool upper) {
mjs_val_t ret = MJS_UNDEFINED;
size_t size;
const char* s = NULL;
/* get string from `this` */
if(!mjs_check_arg(mjs, -1 /*this*/, "this", MJS_TYPE_STRING, NULL)) {
goto clean;
}
s = mjs_get_string(mjs, &mjs->vals.this_obj, &size);
if(size == 0) {
ret = mjs_mk_string(mjs, "", 0, 1);
goto clean;
}
char* tmp = malloc(size);
for(size_t i = 0; i < size; i++) {
tmp[i] = upper ? toupper(s[i]) : tolower(s[i]);
}
ret = mjs_mk_string(mjs, tmp, size, 1);
free(tmp);
clean:
mjs_return(mjs, ret);
}
MJS_PRIVATE void mjs_string_to_lower_case(struct mjs* mjs) {
mjs_string_to_case(mjs, false);
}
MJS_PRIVATE void mjs_string_to_upper_case(struct mjs* mjs) {
mjs_string_to_case(mjs, true);
}
MJS_PRIVATE void mjs_string_slice(struct mjs* mjs) {
int nargs = mjs_nargs(mjs);
mjs_val_t ret = mjs_mk_number(mjs, 0);

2
lib/mjs/mjs_string.h
View File

@@ -33,6 +33,8 @@ MJS_PRIVATE void embed_string(
MJS_PRIVATE void mjs_mkstr(struct mjs* mjs);
MJS_PRIVATE void mjs_string_to_lower_case(struct mjs* mjs);
MJS_PRIVATE void mjs_string_to_upper_case(struct mjs* mjs);
MJS_PRIVATE void mjs_string_slice(struct mjs* mjs);
MJS_PRIVATE void mjs_string_index_of(struct mjs* mjs);
MJS_PRIVATE void mjs_string_char_code_at(struct mjs* mjs);