parser_types.h

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// src/include/parser_types.h
 
#ifndef PARSER_TYPES_H
#define PARSER_TYPES_H
 
typedef struct ast ast;
typedef struct symtab symtab;
typedef struct context { symtab *st; } *context;
 
typedef enum {
    PARSE_GOAL_TU,
    PARSE_GOAL_ONE_STATEMENT,
    PARSE_GOAL_READABLE,
} parse_goal_t;
 
typedef struct input_provider input_provider;
 
typedef struct lexer_extra {
    parse_goal_t goal;
    int sent_mode_token;
    int reached_input_end;
    input_provider *provider;
} lexer_extra_t;
 
typedef enum {
    PARSE_STATUS_OK,
    PARSE_STATUS_EOF,
    PARSE_STATUS_INCOMPLETE,
    PARSE_STATUS_ERROR
} parse_status;
 
// forward declaration of yyscan_t for Bison (as Flex generates it)
#ifndef YY_TYPEDEF_YY_SCANNER_T
#define YY_TYPEDEF_YY_SCANNER_T
typedef void* yyscan_t;
#endif
 
#endif //PARSER_TYPES_H