Start work on throw and catch

include/groundvm.h

@@ -16,7 +16,10 @@
 
 
 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, AND, OR, XOR, NEG, SHIFT, STOI, STOD, ITOC, CTOI, TOSTRING, FUN, RETURN, ENDFUN, PUSHARG, CALL, CALLMETHOD, STRUCT, ENDSTRUCT, INIT, GETFIELD, SETFIELD, USE, EXTERN, CREATELABEL, PAUSE, DROP, LICENSE, 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, AND, OR, XOR, NEG,
+    SHIFT, STOI, STOD, ITOC, CTOI, TOSTRING, FUN, RETURN, ENDFUN, PUSHARG, CALL, CALLMETHOD, STRUCT, ENDSTRUCT, INIT,
+    GETFIELD, SETFIELD, USE, EXTERN, CREATELABEL, PAUSE, DROP, LICENSE, ERRORCMD, THROW, CATCH
 } GroundInstType;
 
 typedef enum GroundValueType {

src/parser.c

@@ -204,6 +204,8 @@ static GroundInstType getInstructionType(const char* inst) {
     if (strcmp(inst, "extern") == 0) return EXTERN;
     if (strcmp(inst, "drop") == 0) return DROP;
     if (strcmp(inst, "license") == 0) return LICENSE;
+    if (strcmp(inst, "throw") == 0) return THROW;
+    if (strcmp(inst, "catch") == 0) return CATCH;
     if (strcmp(inst, "PAUSE") == 0) return PAUSE;
     
     fprintf(stderr, "Error: Unknown instruction: %s\n", inst);

src/types.c

@@ -794,10 +794,12 @@ GroundScope copyGroundScope(GroundScope* scope) {
     GroundScope newScope = {
         .labels = malloc(sizeof(GroundLabel*)),
         .variables = malloc(sizeof(GroundVariable*)),
+        .catches = malloc(sizeof(GroundCatch*)),
         .isMainScope = false
     };
     *newScope.variables = NULL;
     *newScope.labels = NULL;
+    *newScope.catches = NULL;
 
     if (scope == NULL) {
         printf("oh no scope is null\n");

src/types.h

@@ -29,7 +29,10 @@ void wasm_print(const char* str);
 #endif
 
 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, AND, OR, XOR, NEG, SHIFT, STOI, STOD, ITOC, CTOI, TOSTRING, FUN, RETURN, ENDFUN, PUSHARG, CALL, CALLMETHOD, STRUCT, ENDSTRUCT, INIT, GETFIELD, SETFIELD, USE, EXTERN, CREATELABEL, PAUSE, DROP, LICENSE, 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, AND, OR, XOR, NEG,
+    SHIFT, STOI, STOD, ITOC, CTOI, TOSTRING, FUN, RETURN, ENDFUN, PUSHARG, CALL, CALLMETHOD, STRUCT, ENDSTRUCT, INIT,
+    GETFIELD, SETFIELD, USE, EXTERN, CREATELABEL, PAUSE, DROP, LICENSE, ERRORCMD, THROW, CATCH
 } GroundInstType;
 
 typedef enum GroundValueType {
@@ -110,9 +113,16 @@ typedef struct GroundVariable {
     bool freed;
 } GroundVariable;
 
+typedef struct GroundCatch {
+    char id[MAX_ID_LEN];
+    GroundLabel* label;
+    UT_hash_handle hh;
+} GroundCatch;
+
 typedef struct GroundScope {
     GroundLabel** labels;
     GroundVariable** variables;
+    GroundCatch** catches;
     bool isMainScope;
 } GroundScope;