createSolsToken()

src/lexer/SolsToken.c

@@ -0,0 +1,48 @@
+#include "SolsToken.h"
+#include "SolsLiteral.h"
+#include "../include/error.h"
+#include <stdarg.h>
+#include <string.h>
+
+ResultType(SolsToken, charptr) createSolsToken(SolsTokenType type, ...) {
+    va_list args;
+    va_start(args, type);
+    SolsToken token = {
+        .type = type
+    };
+
+    if (type == STT_IDENTIFIER) {
+        char* name = va_arg(args, char*);
+        if (name == NULL) {
+            return Error(SolsToken, charptr, "String passed is NULL (in createSolsToken() function)");
+        }
+        token.as.idName = malloc(strlen(name) + 1);
+        if (token.as.idName == NULL) {
+            return Error(SolsToken, charptr, "Couldn't allocate memory (in createSolsToken() function)");
+        }
+        strcpy(token.as.idName, name);
+    }
+    
+    if (type == STT_KW_GROUND) {
+        char* ground = va_arg(args, char*);
+        if (ground == NULL) {
+            return Error(SolsToken, charptr, "String passed is NULL (in createSolsToken() function)");
+        }
+        token.as.inlineGround = malloc(strlen(ground) + 1);
+        if (token.as.inlineGround == NULL) {
+            return Error(SolsToken, charptr, "Couldn't allocate memory (in createSolsToken() function)");
+        }
+        strcpy(token.as.inlineGround, ground);
+    }
+    
+    if (type == STT_LITERAL) {
+        token.as.literal = va_arg(args, SolsLiteral);
+    }
+
+    if (type == STT_TYPE) {
+        token.as.type = va_arg(args, SolsType);
+    }
+
+    va_end(args);
+    return Success(SolsToken, charptr, token);
+}

src/lexer/SolsToken.h

@@ -3,11 +3,15 @@
 
 #include "SolsType.h"
 #include "SolsLiteral.h"
+#include "../include/error.h"
+#include <stdarg.h>
 
 typedef enum SolsTokenType {
     STT_IDENTIFIER, STT_LITERAL, STT_TYPE, STT_OPEN_CURLY, STT_CLOSE_CURLY, STT_OPEN_PAREN, STT_CLOSE_PAREN, STT_OP_ADD, STT_OP_SUB, STT_OP_MUL, STT_OP_DIV, STT_OP_SET, STT_OP_GREATER, STT_OP_LESSER, STT_OP_EQUAL, STT_OP_INEQUAL, STT_OP_EQGREATER, STT_OP_EQLESSER, STT_KW_DEF, STT_KW_STRUCT, STT_KW_PUTS, STT_KW_GROUND
 } SolsTokenType;
 
+typedef char* charptr;
+
 // Represents a token lexed by the lex() function.
 // Most token types exclusively use the .type field, however some tokens require storing
 // more data, inside the .as union.
@@ -26,6 +30,13 @@ typedef struct SolsToken {
     } as;
 } SolsToken;
 
+Result(SolsToken, charptr);
+
+// Creates a SolsToken. If the type passed in is STT_LITERAL, STT_TYPE, STT_IDENTIFIER or
+// STT_KW_GROUND, the function expects another argument, corresponding to the data type
+// the token holds. See the SolsToken struct for more information.
+ResultType(SolsToken, charptr) createSolsToken(SolsTokenType type, ...);
+
 // Represents a Solstice program, seperated into tokens.
 // .at is a pointer to the tokens
 // .count is how many tokens are currently being stored