add embedding TE scripts

.gitignore

@@ -12,3 +12,7 @@ source/script/*.te
 source/script/.vs
 
 *.exe
+
+source/script/builtin.c
+
+source/script/builtin.h

scripts/HelloWorld.te

@@ -0,0 +1,12 @@
+#REQUIRE VER 3.0.6
+#REQUIRE MINERVA
+#REQUIRE KEYS
+
+a="Hello world!\n"
+a.print()
+
+i=0
+while (i<10){
+	println(i)
+	i=i+1
+}

source/fs/menus/filemenu.c

@@ -72,6 +72,23 @@ void DeleteFile(char *path, FSEntry_t entry){
     free(thing);
 }
 
+void RunScriptString(char *str, u32 size){
+    gfx_clearscreen();
+    ParserRet_t ret = parseScript(str, size);
+    setStaticVars(&ret.staticVarHolder);
+    initRuntimeVars();
+    Variable_t* res = eval(ret.main.operations.data, ret.main.operations.count, 1);
+
+    exitRuntimeVars();
+    exitStaticVars(&ret.staticVarHolder);
+    exitFunction(ret.main.operations.data, ret.main.operations.count);
+    vecFree(ret.staticVarHolder);
+    vecFree(ret.main.operations);
+
+    hidWait();
+    hidWait();
+}
+
 void RunScript(char *path, FSEntry_t entry){
     char *thing = CombinePaths(path, entry.name);
     u32 size;

source/fs/menus/filemenu.h

@@ -5,3 +5,4 @@ typedef void (*fileMenuPath)(char *path, FSEntry_t entry);
 
 void FileMenu(char *path, FSEntry_t entry);
 void RunScript(char *path, FSEntry_t entry);
+void RunScriptString(char *str, u32 size);

source/tegraexplorer/mainmenu.c

@@ -22,6 +22,12 @@
 #include <mem/heap.h>
 #include "../fs/menus/filemenu.h"
 
+//#define INCLUDE_BUILTIN_SCRIPTS 1
+
+#ifdef INCLUDE_BUILTIN_SCRIPTS
+#include "../script/builtin.h"
+#endif
+
 extern hekate_config h_cfg;
 
 enum {
@@ -182,25 +188,34 @@ void EnterMainMenu(){
         mainMenuEntries[MainRebootRCM].hide = h_cfg.t210b01;
 
         // -- Scripts --
+        #ifndef INCLUDE_BUILTIN_SCRIPTS
         mainMenuEntries[MainScripts].hide = (!sd_mounted || !FileExists("sd:/tegraexplorer/scripts"));
+        #else
+        mainMenuEntries[MainScripts].hide = ((!sd_mounted || !FileExists("sd:/tegraexplorer/scripts")) && !EMBEDDED_SCRIPTS_LEN);
+        #endif
 
-        Vector_t ent = vecFromArray(mainMenuEntries, ARR_LEN(mainMenuEntries), sizeof(MenuEntry_t));
+        Vector_t ent = newVec(sizeof(MenuEntry_t), ARRAY_SIZE(mainMenuEntries));
+        ent.count = ARRAY_SIZE(mainMenuEntries);
+        memcpy(ent.data, mainMenuEntries, sizeof(MenuEntry_t) * ARRAY_SIZE(mainMenuEntries));
         Vector_t scriptFiles = {0};
         u8 hasScripts = 0;
 
-        if (!mainMenuEntries[MainScripts].hide){
-            int res = 0;
+        #ifdef INCLUDE_BUILTIN_SCRIPTS
+        for (int i = 0; i < EMBEDDED_SCRIPTS_LEN; i++){
+            MenuEntry_t m = {.name = embedded_scripts_g[i].name, .optionUnion = COLORTORGB(COLOR_BLUE), .icon = 128};
+            vecAdd(&ent, m);
+        }
+        #endif
+
+        if (sd_mounted && FileExists("sd:/tegraexplorer/scripts")){
             scriptFiles = ReadFolder("sd:/tegraexplorer/scripts", &res);
             if (!res){
                 if (!scriptFiles.count){
-                    free(scriptFiles.data);
+                    FREE(scriptFiles.data);
                     mainMenuEntries[MainScripts].hide = 1;
                 }
                 else {
                     hasScripts = 1;
-                    ent = newVec(sizeof(MenuEntry_t), ARRAY_SIZE(mainMenuEntries) + scriptFiles.count);
-                    ent.count = ARRAY_SIZE(mainMenuEntries);
-                    memcpy(ent.data, mainMenuEntries, sizeof(MenuEntry_t) * ARRAY_SIZE(mainMenuEntries));
                     vecForEach(FSEntry_t*, scriptFile, (&scriptFiles)){
                         if (!scriptFile->isDir && StrEndsWith(scriptFile->name, ".te")){
                             MenuEntry_t a = MakeMenuOutFSEntry(*scriptFile);
@@ -210,8 +225,6 @@ void EnterMainMenu(){
 
                     if (ent.count == ARRAY_SIZE(mainMenuEntries)){
                         clearFileVector(&scriptFiles);
-                        free(ent.data);
-                        ent = vecFromArray(mainMenuEntries, ARR_LEN(mainMenuEntries), sizeof(MenuEntry_t));
                         hasScripts = 0;
                         mainMenuEntries[MainScripts].hide = 1;
                     }
@@ -219,6 +232,7 @@ void EnterMainMenu(){
             }
         }
         
+
         gfx_clearscreen();
         gfx_putc('\n');
         
@@ -226,17 +240,28 @@ void EnterMainMenu(){
         if (res < MainScripts && mainMenuPaths[res] != NULL)
             mainMenuPaths[res]();
         else if (hasScripts){
-            vecDefArray(MenuEntry_t*, entArray, ent);
-            MenuEntry_t entry = entArray[res];
-            FSEntry_t fsEntry = {.name = entry.name, .sizeUnion = entry.sizeUnion};
-            RunScript("sd:/tegraexplorer/scripts", fsEntry);
-            hidWait();
+            #ifdef INCLUDE_BUILTIN_SCRIPTS
+            if (res - ARRAY_SIZE(mainMenuEntries) < EMBEDDED_SCRIPTS_LEN){
+                char *script = embedded_scripts_g[res - ARRAY_SIZE(mainMenuEntries)].script;
+                RunScriptString(script, strlen(script));
+            }
+            else {
+            #endif
+                vecDefArray(MenuEntry_t*, entArray, ent);
+                MenuEntry_t entry = entArray[res];
+                FSEntry_t fsEntry = {.name = entry.name, .sizeUnion = entry.sizeUnion};
+                RunScript("sd:/tegraexplorer/scripts", fsEntry);
+                hidWait();
+            #ifdef INCLUDE_BUILTIN_SCRIPTS
+            }
+            #endif
         }
 
         if (hasScripts){
             clearFileVector(&scriptFiles);
-            free(ent.data);
         }
+
+        free(ent.data);
     }
 }
 

te2c.py

@@ -0,0 +1,67 @@
+"""
+Usage: python te2c.py dest src_folder
+Usage for TE: py te2c.py source/script/builtin scripts
+Creator: https://github.com/maddiethecafebabe
+"""
+
+import os
+import sys
+import string
+from typing import List, Tuple, Dict
+
+IDENTCHARS = string.ascii_letters + string.digits
+
+SOURCE_HEADER = """ /* this file has been autogenerated with te2c.py */
+#include "{}"\n
+"""
+
+HEADER_DEF = """ /* this file has been autogenerated with te2c.py */
+#ifndef TE_EMBEDDED_SCRIPTS_H
+#define TE_EMBEDDED_SCRIPTS_H
+
+typedef struct {{
+    const char const * script;
+    const char const * name;
+}} embedded_script_t;
+
+extern const embedded_script_t embedded_scripts_g[];
+
+#define EMBEDDED_SCRIPTS_LEN {}
+
+#endif /* TE_EMBEDDED_SCRIPTS_H */
+"""
+
+def gather_scripts(path: str, suffix: str=".te") -> List[Tuple[str, str]]:
+    files = []
+    for dirname, _, filenames in os.walk(path):
+        files += [(f, os.path.join(dirname, f)) for f in filenames if f.endswith(suffix)]
+    return files
+
+def process_script(path: str) -> str:
+    with open(path, "r") as fp:
+        raw = fp.readlines()
+    return str().join(line.__repr__()[1:-1].replace("\"", "\\\"").replace("\\t", "") for line in raw)
+
+def process_name(name: str) -> str:
+    return "script_" + str().join(c for c in name.split(".")[0] if c in IDENTCHARS) + "_g"
+
+def map_scripts_from(path: str, suffix: str=".te") -> Dict[str, Dict[str, str]]:
+    return {process_name(name): {"script": process_script(path), "og-name": name} for (name, path) in gather_scripts(path, suffix=suffix)}
+
+def te2c(dest: str, path: str, suffix: str=".te"):
+    script_map = map_scripts_from(path, suffix=suffix)
+    with open(dest + ".c", "w") as fp:
+        fp.write(SOURCE_HEADER.format(os.path.basename(dest) + ".h"))
+        fp.write(
+            "const embedded_script_t embedded_scripts_g[] = {{\n{}}};\n".format(
+                str().join(
+                    f"\t{{ .name = \"{vals['og-name']}\", .script = \"{vals['script']}\"}}, \n" for name, vals in script_map.items()
+                )
+            )
+        )
+
+    with open(dest + ".h", "w") as fp:
+        fp.write(HEADER_DEF.format(len(script_map)))
+
+if __name__ == "__main__":
+    te2c(dest=sys.argv[1], path=sys.argv[2])