TextInsert and TextSplit.

API.md

@@ -6668,6 +6668,26 @@ Encode one codepoint into UTF-8 byte array
 
 ---
 
+## Text - Text strings management functions (no UTF-8 strings, only byte chars)
+
+---
+
+> text = RL.TextInsert( string text, string insert, int position )
+
+Insert text in a specific position, moves all text forward
+
+- Success return string
+
+---
+
+> splits = RL.TextSplit( string text, char delimiter )
+
+Split text into multiple strings
+
+- Success return string{}
+
+---
+
 ## Models - Basic geometric 3D shapes drawing functions
 
 ---

ReiLua_API.lua

@@ -3999,6 +3999,23 @@ function RL.GetCodepointPrevious( text ) end
 ---@return any utf8Size 
 function RL.CodepointToUTF8( codepoint ) end
 
+-- Text - Text strings management functions (no UTF-8 strings, only byte chars)
+
+---Insert text in a specific position, moves all text forward
+---- Success return string
+---@param text string
+---@param insert string
+---@param position integer
+---@return any text 
+function RL.TextInsert( text, insert, position ) end
+
+---Split text into multiple strings
+---- Success return string{}
+---@param text string
+---@param delimiter any
+---@return any splits 
+function RL.TextSplit( text, delimiter ) end
+
 -- Models - Basic geometric 3D shapes drawing functions
 
 ---Draw a line in 3D world space

changelog

@@ -65,6 +65,7 @@ DETAILED CHANGES:
 	- CHANGE: Raygui lib changed term element to control to correspond raylib naming.
 	- ADDED: LoadBufferFromString, LoadWaveFromMemory and LoadMusicStreamFromMemory.
 	- CHANGE: GetGlyphInfo and GetGlyphInfoByIndex return glyphInfo as lightuserdata.
+	- ADDED: TextInsert and TextSplit.
 
 ------------------------------------------------------------------------
 Release:	ReiLua version 0.6.0		Using Raylib 4.5

devnotes

@@ -9,9 +9,6 @@ Backlog {
 	* Platform desktop SDL
 		* Text input not working on gui. Could this be Raylib issue?
 		* Haptic functions.
-	* Text
-		* Text codepoints management functions (unicode characters)? Could be usefull for luajit.
-		* Some of the Text strings management functions could be easier to use than the Lua ones.
 	* Audio
 		* AudioStream.
 	* Core

include/text.h

@@ -53,3 +53,6 @@ int ltextGetCodepoint( lua_State *L );
 int ltextGetCodepointNext( lua_State *L );
 int ltextGetCodepointPrevious( lua_State *L );
 int ltextCodepointToUTF8( lua_State *L );
+/* Text strings management functions (no UTF-8 strings, only byte chars) */
+int ltextTextInsert( lua_State *L );
+int ltextTextSplit( lua_State *L );

src/lua_core.c

@@ -1765,6 +1765,9 @@ void luaRegister() {
 	assingGlobalFunction( "GetCodepointNext", ltextGetCodepointNext );
 	assingGlobalFunction( "GetCodepointPrevious", ltextGetCodepointPrevious );
 	assingGlobalFunction( "CodepointToUTF8", ltextCodepointToUTF8 );
+		/* Text strings management functions (no UTF-8 strings, only byte chars) */
+	assingGlobalFunction( "TextInsert", ltextTextInsert );
+	assingGlobalFunction( "TextSplit", ltextTextSplit );
 
 	/* Audio. */
 		/* Audio device management functions. */

src/text.c

@@ -1042,6 +1042,8 @@ int ltextLoadCodepoints( lua_State *L ) {
 	int count = 0;
 	int* codepoints = LoadCodepoints( text, &count );
 
+	lua_createtable( L, count, 0 );
+
 	for ( int i = 0; i < count; i++ ) {
 		lua_pushinteger( L, codepoints[i] );
 		lua_rawseti( L, -2, i + 1 );
@@ -1133,3 +1135,62 @@ int ltextCodepointToUTF8( lua_State *L ) {
 
 	return 2;
 }
+
+/*
+## Text - Text strings management functions (no UTF-8 strings, only byte chars)
+*/
+
+/*
+> text = RL.TextInsert( string text, string insert, int position )
+
+Insert text in a specific position, moves all text forward
+
+- Success return string
+*/
+int ltextTextInsert( lua_State *L ) {
+	const char* text = luaL_checkstring( L, 1 );
+	const char* insert = luaL_checkstring( L, 2 );
+	int position = luaL_checkinteger( L, 3 );
+
+	// char* result = TextInsert( text, insert, position ); // Bug in the raylib implementation.
+
+	int textLen = TextLength( text );
+    int insertLen = TextLength( insert );
+	char* result = RL_MALLOC( textLen + insertLen + 1 );
+
+	memcpy( result, text, position );
+	memcpy( result + position, insert, insertLen );
+	memcpy( result + position + insertLen, text + position, textLen - position );
+
+	result[ textLen + insertLen ] = '\0';     // Make sure text string is valid!
+
+	lua_pushstring( L, result );
+	free( result );
+
+	return 1;
+}
+
+/*
+> splits = RL.TextSplit( string text, char delimiter )
+
+Split text into multiple strings
+
+- Success return string{}
+*/
+int ltextTextSplit( lua_State *L ) {
+	const char* text = luaL_checkstring( L, 1 );
+	const char* delimiter = luaL_checkstring( L, 2 );
+
+	int count = 0;
+	const char** splits = TextSplit( text, delimiter[0], &count );
+
+	lua_createtable( L, count, 0 );
+
+	for ( int i = 0; i < count; i++ ) {
+		lua_pushstring( L, splits[i] );
+		lua_rawseti( L, -2, i + 1 );
+	}
+	/* Note! No need to free. Uses static memory. */
+
+	return 1;
+}