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Remove string utilities already in MJS

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This commit is contained in:
Willy-JL
2024-03-17 05:45:57 +00:00
parent 10a03e0cc1
commit 19b5f35afb
2 changed files with 4 additions and 102 deletions
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6
applications/system/js_app/examples/apps/Scripts/stringutils.js
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@@ -1,15 +1,15 @@
let sampleText = "Hello, World!";
let lengthOfText = "Length of text: " + to_string(GetLength(sampleText));
let lengthOfText = "Length of text: " + to_string(sampleText.length);
print(lengthOfText);
let start = 7;
let end = 12;
let substringResult = substring(sampleText, start, end);
let substringResult = sampleText.slice(start, end);
print(substringResult);
let searchStr = "World";
let result2 = to_string(indexOf(sampleText, searchStr));
let result2 = to_string(sampleText.indexOf(searchStr));
print(result2);
let upperCaseText = "Text in upper case: " + toUpperCase(sampleText);

100
applications/system/js_app/modules/js_string.h
View File

@@ -1,98 +1,5 @@
#include "../js_modules.h"
static void js_string_substring(struct mjs* mjs) {
mjs_val_t arg0 = mjs_arg(mjs, 0);
mjs_val_t arg1 = mjs_arg(mjs, 1);
mjs_val_t arg2 = mjs_arg(mjs, 2);
size_t str_len;
const char* str = NULL;
if(mjs_is_string(arg0)) {
str = mjs_get_string(mjs, &arg0, &str_len);
} else {
mjs_return(mjs, MJS_UNDEFINED);
return;
}
size_t start = mjs_is_number(arg1) ? (size_t)mjs_get_int(mjs, arg1) : (size_t)-1;
size_t end = mjs_is_number(arg2) ? (size_t)mjs_get_int(mjs, arg2) : (size_t)str_len;
if((int)start < 0 || end > str_len || start > end) {
mjs_return(mjs, MJS_UNDEFINED);
return;
}
mjs_val_t substr_obj = mjs_mk_string(mjs, str + start, end - start, 1);
mjs_return(mjs, substr_obj);
}
static void js_string_get_length(struct mjs* mjs) {
mjs_val_t arg0 = mjs_arg(mjs, 0);
size_t str_len;
if(mjs_is_string(arg0)) {
const char* str = mjs_get_string(mjs, &arg0, &str_len);
UNUSED(str);
mjs_return(mjs, mjs_mk_number(mjs, str_len));
} else {
mjs_return(mjs, MJS_UNDEFINED);
}
}
static void js_string_slice(struct mjs* mjs) {
mjs_val_t arg0 = mjs_arg(mjs, 0);
mjs_val_t arg1 = mjs_arg(mjs, 1);
mjs_val_t arg2 = mjs_arg(mjs, 2);
size_t str_len;
const char* str = NULL;
if(mjs_is_string(arg0)) {
str = mjs_get_string(mjs, &arg0, &str_len);
} else {
mjs_return(mjs, MJS_UNDEFINED);
return;
}
int start = mjs_is_number(arg1) ? mjs_get_int(mjs, arg1) : 0;
int end = mjs_is_number(arg2) ? mjs_get_int(mjs, arg2) : (int)str_len;
if(start < 0) start = (int)str_len + start < 0 ? 0 : (int)str_len + start;
if(end < 0) end = (int)str_len + end < 0 ? 0 : (int)str_len + end;
start = start > (int)str_len ? (int)str_len : start;
end = end > (int)str_len ? (int)str_len : end;
if(end < start) end = start;
mjs_val_t resultStr = mjs_mk_string(mjs, str + start, end - start, 1);
mjs_return(mjs, resultStr);
}
static void js_string_index_of(struct mjs* mjs) {
mjs_val_t arg0 = mjs_arg(mjs, 0);
mjs_val_t arg1 = mjs_arg(mjs, 1);
size_t str_len;
const char* str = NULL;
if(mjs_is_string(arg0)) {
str = mjs_get_string(mjs, &arg0, &str_len);
} else {
mjs_return(mjs, MJS_UNDEFINED);
return;
}
const char* searchValue = NULL;
if(mjs_is_string(arg1)) {
searchValue = mjs_get_string(mjs, &arg1, NULL);
} else {
mjs_return(mjs, MJS_UNDEFINED);
return;
}
char* found = strstr(str, searchValue);
int position = found ? (int)(found - str) : -1;
mjs_return(mjs, mjs_mk_number(mjs, position));
}
static void js_string_to_upper_case(struct mjs* mjs) {
mjs_val_t arg0 = mjs_arg(mjs, 0);
@@ -137,13 +44,8 @@ static void js_string_to_lower_case(struct mjs* mjs) {
mjs_return(mjs, resultStr);
}
static void string_utils_init(struct mjs* mjs)
{
static void string_utils_init(struct mjs* mjs) {
mjs_val_t global = mjs_get_global(mjs);
mjs_set(mjs, global, "substring", ~0, MJS_MK_FN(js_string_substring));
mjs_set(mjs, global, "slice", ~0, MJS_MK_FN(js_string_slice));
mjs_set(mjs, global, "indexOf", ~0, MJS_MK_FN(js_string_index_of));
mjs_set(mjs, global, "toUpperCase", ~0, MJS_MK_FN(js_string_to_upper_case));
mjs_set(mjs, global, "toLowerCase", ~0, MJS_MK_FN(js_string_to_lower_case));
mjs_set(mjs, global, "GetLength", ~0, MJS_MK_FN(js_string_get_length));
}