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1.1 root 1: /* indent_globs.h 4.2 83/08/11 */
2:
3: /*
4:
5: Copyright (C) 1976
6: by the
7: Board of Trustees
8: of the
9: University of Illinois
10:
11: All rights reserved
12:
13: FILE NAME:
14: indent_globs.h
15:
16: PURPOSE:
17: This include file contains the declarations for all global variables
18: used in indent.
19:
20: GLOBALS:
21: The names of all of the variables will not be repeated here. The
22: declarations start on the next page.
23:
24: FUNCTIONS:
25: None
26: */
27: #define bufsize 600/* size of internal buffers */
28: #define inp_bufs 512
29: /* size of input buffer */
30: #define sc_size 5000
31: /* size of save_com buffer */
32: #define label_offset 2
33: /* number of levels a label is placed to left of code
34: */
35:
36: #define d_ljust 0 /* default for ljust_decl */
37: #define d_max_col 75
38: /* default for max_col */
39: #define d_com_ind 33
40: /* default com_ind */
41: #define d_ind_size 4
42: /* default ind_size */
43: #define d_verbose 0/* default verbose */
44: #define d_unindent 1
45: /* default value for unindent_displace */
46: #define d_leave_comma 0
47: /* default value for leave_comma */
48: #define d_btype_2 1/* default value for btype_2 */
49:
50: #define tabsize 8 /* the size of a tab */
51: #define tabmask 0177770
52: /* mask used when figuring length of lines with tabs */
53:
54:
55: #define false 0
56: #define true 1
57:
58:
59: int input; /* the fid for the input file */
60: int output; /* the fid for the output file */
61:
62: char labbuf[bufsize];
63: /* buffer for label */
64: char *s_lab; /* start ... */
65: char *e_lab; /* .. and end of stored label */
66:
67: char codebuf[bufsize];
68: /* buffer for code section */
69: char *s_code; /* start ... */
70: char *e_code; /* .. and end of stored code */
71:
72: char combuf[bufsize];
73: /* buffer for comments */
74: char *s_com; /* start ... */
75: char *e_com; /* ... and end of stored comments */
76:
77: char in_buffer[inp_bufs];
78: /* input buffer */
79: char *buf_ptr; /* ptr to next character to be taken from in_buffer */
80: char *buf_end; /* ptr to first after last char in in_buffer */
81:
82: char save_com[sc_size];
83: /* input text is saved here when looking for the brace
84: after an if, while, etc */
85: char *sc_end; /* pointer into save_com buffer */
86:
87: char *bp_save; /* saved value of buf_ptr when taking input from
88: save_com */
89: char *be_save; /* similarly saved value of buf_end */
90:
91: char token[bufsize];
92: /* the last token scanned */
93:
94:
95:
96:
97: int bl_line; /* set to 1 by dump_line if the line is blank */
98: int break_comma;
99: /* when true and not in parens, break after a comma */
100: int btype_2; /* when true, brace should be on same line as if,
101: while, etc */
102: int case_ind; /* indentation level to be used for a "case n:" */
103: int code_lines;/* count of lines with code */
104: int col_1; /* set to true if the last token started in column 1 */
105: int com_col; /* this is the column in which the current coment
106: should start */
107: int com_ind; /* the column in which comments to the right of code
108: should start */
109: int com_lines; /* the number of lines with comments, set by dump_line
110: */
111: int dec_nest; /* current nesting level for structure or init */
112: int decl_com_ind;
113: /* the column in which comments after declarations
114: should be put */
115: int decl_on_line;
116: /* set to true if this line of code has part of a
117: declaration on it */
118: int had_eof; /* set to true when input is exhausted */
119: int i_l_follow;/* the level to which ind_level should be set after the
120: current line is printed */
121: int in_decl; /* set to true when we are in a declaration stmt. The
122: processing of braces is then slightly different */
123: int in_stmt; /* set to 1 while in a stmt */
124: int ind_level; /* the current indentation level */
125: int ind_size; /* the size of one indentation level */
126: int ind_stmt; /* set to 1 if next line should have an extra
127: indentation level because we are in the middle of a
128: stmt */
129: int last_u_d; /* set to true after scanning a token which forces a
130: following operator to be unary */
131: int leave_comma;
132: /* if true, never break declarations after commas */
133: int line_no; /* the current line number. */
134: int ljust_decl;/* true if declarations should be left justified */
135: int max_col; /* the maximum allowable line length */
136: int out_coms; /* the number of comments processed, set by pr_comment
137: */
138: int out_lines; /* the number of lines written, set by dump_line */
139: int p_l_follow;/* used to remember how to indent following statement
140: */
141: int paren_level;
142: /* parenthesization level. used to indent within stmts
143: */
144: int pcase; /* set to 1 if the current line label is a case. It is
145: printed differently from a regular label */
146: int search_brace;
147: /* set to true by parse when it is necessary to buffer
148: up all info up to the start of a stmt after an if,
149: while, etc */
150: int unindent_displace;
151: /* comments not to the right of code will be placed
152: this many indentation levels to the left of code */
153: int use_ff; /* set to one if the current line should be terminated
154: with a form feed */
155: int verbose; /* when true, non-essential error messages are printed
156: */
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