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- /*
- * Copyright 1986, 1987 Pat Joseph Monardo. All rights reserved.
- * Copying of this file is granted according to the provisions
- * specified in the file COPYING which must accompany this file.
- */
-
-
- /*
- * scan.h
- */
-
- int scan_left_brace();
- int scan_optional_equals();
- bool scan_keyword();
-
- global val cur_val;
- global int cur_val_level;
-
- int scan_something_internal();
-
- #define INT_VAL 0
- #define DIMEN_VAL 1
- #define GLUE_VAL 2
- #define MU_VAL 3
- #define IDENT_VAL 4
- #define TOK_VAL 5
-
- int scan_eight_bit_int();
- int scan_seven_bit_int();
- int scan_four_bit_int();
- int scan_char_num();
- int scan_fifteen_bit_int();
- int scan_twenty_seven_bit_int();
-
- int scan_int();
- #define INFINITY 017777777777
-
- global int radix;
-
- #define PLUS_TOKEN (OTHER_TOKEN + '+')
- #define MINUS_TOKEN (OTHER_TOKEN + '-')
- #define ZERO_TOKEN (OTHER_TOKEN + '0')
- #define A_TOKEN (LETTER_TOKEN + 'A')
- #define OTHER_A_TOKEN (OTHER_TOKEN + 'A')
- #define OCTAL_TOKEN (OTHER_TOKEN + '\'')
- #define HEX_TOKEN (OTHER_TOKEN + '"')
- #define ALPHA_TOKEN (OTHER_TOKEN + '`')
- #define POINT_TOKEN (OTHER_TOKEN + '.')
- #define EURO_POINT_TOKEN (OTHER_TOKEN + ',')
-
- int scan_dimen();
- #define MAX_DIMEN 07777777777
-
- #define scan_normal_dimen() scan_dimen(FALSE, FALSE, FALSE)
-
- global gord cur_order;
- int scan_glue();
-
- #define scan_optional_space() \
- {get_x_token(); if (cur_cmd != SPACER) back_input();}
-
- #define get_nbx_token() \
- {do get_x_token(); while (cur_cmd == SPACER);}
-
- #define get_nbrx_token() \
- {do get_x_token(); while (cur_cmd == SPACER || cur_cmd == RELAX);}
-
- ptr scan_rule_spec();
- #define DEFAULT_RULE 26215
-