src/interpreter.c

@@ -1126,6 +1126,38 @@ GroundValue interpretGroundInstruction(GroundInstruction inst, GroundScope* scop
             addVariable(scope->variables, in->args.args[1].value.refName, createDoubleGroundValue(atof(in->args.args[0].value.value.data.stringVal)));
             break;
         }
+        case ITOC: {
+            if (in->args.length < 2) {
+                runtimeError(TOO_FEW_ARGS, "Expecting 2 args", in, currentInstruction);
+            }
+            if (in->args.length > 2) {
+                runtimeError(TOO_MANY_ARGS, "Expecting 2 args", in, currentInstruction);
+            }
+            if (in->args.args[0].type != VALUE || in->args.args[0].value.value.type != INT) {
+                runtimeError(ARG_TYPE_MISMATCH, "Expecting an Int for arg 1", in, currentInstruction);
+            }
+            if (in->args.args[1].type != DIRREF) {
+                runtimeError(ARG_TYPE_MISMATCH, "Expecting a DirectRef for arg 2", in, currentInstruction);
+            }
+            addVariable(scope->variables, in->args.args[1].value.refName, createCharGroundValue((char)in->args.args[0].value.value.data.intVal));
+            break;
+        }
+        case CTOI: {
+            if (in->args.length < 2) {
+                runtimeError(TOO_FEW_ARGS, "Expecting 2 args", in, currentInstruction);
+            }
+            if (in->args.length > 2) {
+                runtimeError(TOO_MANY_ARGS, "Expecting 2 args", in, currentInstruction);
+            }
+            if (in->args.args[0].type != VALUE || in->args.args[0].value.value.type != CHAR) {
+                runtimeError(ARG_TYPE_MISMATCH, "Expecting a Char for arg 1", in, currentInstruction);
+            }
+            if (in->args.args[1].type != DIRREF) {
+                runtimeError(ARG_TYPE_MISMATCH, "Expecting a DirectRef for arg 2", in, currentInstruction);
+            }
+            addVariable(scope->variables, in->args.args[1].value.refName, createIntGroundValue((int)in->args.args[0].value.value.data.charVal));
+            break;
+        }
         case TOSTRING: {
             if (in->args.length < 2) {
                 runtimeError(TOO_FEW_ARGS, "Expecting 2 args", in, currentInstruction);

src/parser.c

@@ -159,6 +159,8 @@ static GroundInstType getInstructionType(const char* inst) {
     if (strcmp(inst, "lesser") == 0) return LESSER;
     if (strcmp(inst, "stoi") == 0) return STOI;
     if (strcmp(inst, "stod") == 0) return STOD;
+    if (strcmp(inst, "ctoi") == 0) return CTOI;
+    if (strcmp(inst, "itoc") == 0) return ITOC;
     if (strcmp(inst, "tostring") == 0) return TOSTRING;
     if (strcmp(inst, "fun") == 0) return FUN;
     if (strcmp(inst, "return") == 0) return RETURN;

src/types.c

@@ -413,6 +413,12 @@ void printGroundInstruction(GroundInstruction* gi) {
         case STOD:
             printf("stod");
             break;
+        case CTOI:
+            printf("ctoi");
+            break;
+        case ITOC:
+            printf("itoc");
+            break;
         case TOSTRING:
             printf("tostring");
             break;

src/types.h

@@ -9,7 +9,7 @@
 #include "include/uthash.h"
 
 typedef enum GroundInstType {
-    IF, JUMP, END, INPUT, PRINT, PRINTLN, SET, GETTYPE, EXISTS, SETLIST, SETLISTAT, GETLISTAT, GETLISTSIZE, LISTAPPEND, GETSTRSIZE, GETSTRCHARAT, ADD, SUBTRACT, MULTIPLY, DIVIDE, EQUAL, INEQUAL, NOT, GREATER, LESSER, STOI, STOD, TOSTRING, FUN, RETURN, ENDFUN, PUSHARG, CALL, STRUCT, ENDSTRUCT, INIT, GETFIELD, SETFIELD, USE, EXTERN, CREATELABEL, PAUSE, DROP, ERRORCMD
+    IF, JUMP, END, INPUT, PRINT, PRINTLN, SET, GETTYPE, EXISTS, SETLIST, SETLISTAT, GETLISTAT, GETLISTSIZE, LISTAPPEND, GETSTRSIZE, GETSTRCHARAT, ADD, SUBTRACT, MULTIPLY, DIVIDE, EQUAL, INEQUAL, NOT, GREATER, LESSER, STOI, STOD, ITOC, CTOI, TOSTRING, FUN, RETURN, ENDFUN, PUSHARG, CALL, STRUCT, ENDSTRUCT, INIT, GETFIELD, SETFIELD, USE, EXTERN, CREATELABEL, PAUSE, DROP, ERRORCMD
 } GroundInstType;
 
 typedef enum GroundValueType {

tests/convs.grnd

@@ -1,7 +1,11 @@
 tostring 32 &str
 stoi "12" &int
 stod "3.14" &dou
+itoc 353 &chr
+ctoi 'a' &it2
 
 println $str
 println $int
 println $dou
+println $chr
+println $it2