2.11BSD/src/ucb/indent/indent_globs.h
/*
* Copyright (c) 1980 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)indent_globs.h 5.4 (Berkeley) 9/10/85
*/
/*-
Copyright (C) 1976
by the
Board of Trustees
of the
University of Illinois
All rights reserved
FILE NAME:
indent_globs.h
PURPOSE:
This include file contains the declarations for all global variables
used in indent.
GLOBALS:
The names of all of the variables will not be repeated here. The
declarations start on the next page.
FUNCTIONS:
None
*/
#include <stdio.h>
#define BACKSLASH '\\'
#define bufsize 600 /* size of internal buffers */
#define inp_bufs 600 /* size of input buffer */
#define sc_size 5000 /* size of save_com buffer */
#define label_offset 2 /* number of levels a label is placed to left of code
*/
#define tabsize 8 /* the size of a tab */
#define tabmask 0177770 /* mask used when figuring length of lines with tabs */
#define false 0
#define true 1
FILE *input; /* the fid for the input file */
FILE *output; /* the output file */
char labbuf[bufsize]; /* buffer for label */
char *s_lab; /* start ... */
char *e_lab; /* .. and end of stored label */
char codebuf[bufsize]; /* buffer for code section */
char *s_code; /* start ... */
char *e_code; /* .. and end of stored code */
char combuf[bufsize]; /* buffer for comments */
char *s_com; /* start ... */
char *e_com; /* ... and end of stored comments */
char in_buffer[inp_bufs]; /* input buffer */
char *buf_ptr; /* ptr to next character to be taken from in_buffer */
char *buf_end; /* ptr to first after last char in in_buffer */
char save_com[sc_size]; /* input text is saved here when looking for the brace
after an if, while, etc */
char *sc_end; /* pointer into save_com buffer */
char *bp_save; /* saved value of buf_ptr when taking input from
save_com */
char *be_save; /* similarly saved value of buf_end */
char token[bufsize]; /* the last token scanned */
int blanklines_after_declarations;
int blanklines_before_blockcomments;
int blanklines_after_procs;
int swallow_optional_blanklines;
int n_real_blanklines;
int prefix_blankline_requested;
int postfix_blankline_requested;
int break_comma; /* when true and not in parens, break after a comma */
int btype_2; /* when true, brace should be on same line as if,
while, etc */
float case_ind; /* indentation level to be used for a "case n:" */
int code_lines;/* count of lines with code */
int had_eof; /* set to true when input is exhausted */
int line_no; /* the current line number. */
int max_col; /* the maximum allowable line length */
int pointer_as_binop; /* when true, "->" is treated as a binary
operator (giving, e.g., "p -> f") */
int verbose; /* when true, non-essential error messages are printed
*/
int cuddle_else; /* true if else should cuddle up to '}' */
int star_comment_cont; /* true iff comment continuation lines should
have stars at the beginning of each line.
*/
int comment_delimiter_on_blankline;
int troff; /* true iff were generating troff input */
int procnames_start_line; /* if true, the names of procedures being
defined get placed in column 1 (ie. a
newline is placed between the type of the
procedure and its name) */
int proc_calls_space; /* If true, procedure calls look like:
foo(bar) rather than foo (bar) */
int format_col1_comments; /* If comments which start in column 1 are to
be magically reformatted (just like comments that
begin in later columns) */
int inhibit_formatting; /* true if INDENT OFF is in effect */
int suppress_blanklines; /* set iff following blanklines should be
suppressed */
int continuation_indent; /* set to the indentation between the edge of
code and continuation lines */
int lineup_to_parens; /* if true, continued code within parens will
be lined up to the open paren */
int block_comment_max_col;
struct parser_state {
int last_token;
int p_stack[50]; /* this is the parsers stack */
int il[50]; /* this stack stores indentation levels */
float cstk[50]; /* used to store case stmt indentation
* levels */
int box_com; /* set to true when we are in a "boxed"
* comment. In that case, the first
* non-blank char should be lined up with
* the / in /* */
int comment_delta,
n_comment_delta;
int cast_mask; /* indicates which close parens close off
* casts */
int sizeof_mask; /* indicates which close parens close off
sizeof''s */
int block_init; /* true iff inside a block initialization */
int last_nl; /* this is true if the last thing scanned
* was a newline */
int in_or_st; /* Will be true iff there has been a
* declarator (e.g. int or char) and no
* left paren since the last semicolon.
* When true, a '{' is starting a
* structure definition or an
* initialization list */
int bl_line; /* set to 1 by dump_line if the line is
* blank */
int col_1; /* set to true if the last token started
* in column 1 */
int com_col; /* this is the column in which the current
* coment should start */
int com_ind; /* the column in which comments to the
* right of code should start */
int com_lines; /* the number of lines with comments, set
* by dump_line */
int dec_nest; /* current nesting level for structure or
* init */
int decl_com_ind; /* the column in which comments after
* declarations should be put */
int decl_on_line; /* set to true if this line of code has
* part of a declaration on it */
int i_l_follow; /* the level to which ind_level should be
* set after the current line is printed */
int in_decl; /* set to true when we are in a
* declaration stmt. The processing of
* braces is then slightly different */
int in_stmt; /* set to 1 while in a stmt */
int ind_level; /* the current indentation level */
int ind_size; /* the size of one indentation level */
int ind_stmt; /* set to 1 if next line should have an
* extra indentation level because we are
* in the middle of a stmt */
int last_u_d; /* set to true after scanning a token
* which forces a following operator to be
* unary */
int leave_comma; /* if true, never break declarations after
* commas */
int ljust_decl; /* true if declarations should be left
* justified */
int out_coms; /* the number of comments processed, set
* by pr_comment */
int out_lines; /* the number of lines written, set by
* dump_line */
int p_l_follow; /* used to remember how to indent
* following statement */
int paren_level; /* parenthesization level. used to indent
* within stmts */
short paren_indents[20]; /* column positions of each paren */
int pcase; /* set to 1 if the current line label is a
* case. It is printed differently from
* a regular label */
int search_brace; /* set to true by parse when it is
* necessary to buffer up all info up to
* the start of a stmt after an if, while,
* etc */
int unindent_displace; /* comments not to the right of
* code will be placed this many
* indentation levels to the left
* of code */
int use_ff; /* set to one if the current line should
* be terminated with a form feed */
int want_blank; /* set to true when the following token
* should be prefixed by a blank. (Said
* prefixing is ignored in some cases.) */
int else_if; /* True iff else if pairs should be
* handled specially */
int decl_indent; /* column to indent declared identifiers
* to */
int its_a_keyword;
int sizeof_keyword;
int dumped_decl_indent;
float case_indent; /* The distance to indent case labels from
* the switch statement */
int in_parameter_declaration;
int indent_parameters;
int tos; /* pointer to top of stack */
char procname[100]; /* The name of the current procedure */
int just_saw_decl;
} ps;
int ifdef_level;
struct parser_state state_stack[5];
struct parser_state match_state[5];