v2/src/lexer/SolsToken.c

#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);
}

void freeSolsToken(SolsToken* token) {
    if (token->type == STT_IDENTIFIER && token->as.idName != NULL) {
        free(token->as.idName);
    }
    if (token->type == STT_KW_GROUND && token->as.inlineGround != NULL) {
        free(token->as.inlineGround);
    }
    if (token->type == STT_LITERAL) {
        freeSolsLiteral(&token->as.literal);
    }
    if (token->type == STT_TYPE) {
        freeSolsType(&token->as.type);
    }
}

ResultType(SolsTokens, charptr) createSolsTokens() {
    SolsTokens tokens = {
        .at = malloc(sizeof(SolsToken) * 32),
        .capacity = 32,
        .count = 0
    };
    if (tokens.at == NULL) {
        return Error(SolsTokens, charptr, "Failed to allocate memory (in createSolsTokens() function)");
    }
    return Success(SolsTokens, charptr, tokens);
}