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#ifndef AST_H
#define AST_H
#include "lexer.h"
typedef enum {
AST_VALUE_STRING,
} ast_value_type_t;
struct AST_VALUE {
ast_value_type_t type;
union {
struct sv string;
};
};
typedef enum {
AST_COMMAND,
AST_SET,
AST_EXPRESSION,
AST_CONDITIONAL_AND,
AST_CONDITIONAL_NOT,
} ast_type_t;
struct AST {
ast_type_t type;
struct AST_VALUE val;
struct AST *children;
struct AST *pipe_rhs; // in "func1 | func2" func2 is the piped rhs
int file_out_fd_to_use;
int file_out_append;
int should_background;
struct sv file_out; // in "func1 > file.txt" file.txt is the file_out
struct AST *next;
};
void free_ast(struct AST *ast);
struct AST *generate_ast(struct TOKEN *token);
#endif // AST_H
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