token.h

#ifndef TOKEN_H_SENTRY
#define TOKEN_H_SENTRY

#include <stdbool.h>
#include "dynamic_array.h"

#define TOKEN_TEXT_AMP "&"
#define TOKEN_TEXT_AMP_2 "&&"
#define TOKEN_TEXT_PIPE "|"
#define TOKEN_TEXT_PIPE_2 "||"
#define TOKEN_TEXT_OPENING_TRIANGLE_BRACKET "<"
#define TOKEN_TEXT_CLOSING_TRIANGLE_BRACKET ">"
#define TOKEN_TEXT_CLOSING_TRIANGLE_BRACKET_2 ">>"
#define TOKEN_TEXT_OPENING_PARENTHESIS "("
#define TOKEN_TEXT_CLOSING_PARENTHESIS ")"
#define TOKEN_TEXT_SEMICOLON ";"
#define TOKEN_TEXT_EOL "\n"

enum token_type {
    TOKEN_TYPE_WORD,
    TOKEN_TYPE_ASYNC,
    TOKEN_TYPE_AND,
    TOKEN_TYPE_PIPE,
    TOKEN_TYPE_OR,
    TOKEN_TYPE_REDIRECT_INPUT,
    TOKEN_TYPE_REDIRECT_OUTPUT,
    TOKEN_TYPE_REDIRECT_OUTPUT_APPEND,
    TOKEN_TYPE_SUBSHELL_START,
    TOKEN_TYPE_SUBSHELL_END,
    TOKEN_TYPE_EXPRESSION_SEPARATOR_1,
    TOKEN_TYPE_EXPRESSION_SEPARATOR_2
};

struct token {
    enum token_type type;
    char *text;
};

struct token *token_create(enum token_type type, char *text);
struct dynamic_array *tokens_create();
void tokens_destroy(struct dynamic_array *tokens);

#endif