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author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 12:33:43 +0000 |
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committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-27 12:33:43 +0000 |
commit | f9ab90d9d6d02989a075d0f0074496d5b1045e4b (patch) | |
tree | add7e996bac5289cdc55e6935750c352505560a9 /usr.bin/indent/indent_globs.h | |
parent | be22b15ae2ff8d7fe06b6e14fddf0c5b444a95da (diff) | |
download | FreeBSD-src-f9ab90d9d6d02989a075d0f0074496d5b1045e4b.zip FreeBSD-src-f9ab90d9d6d02989a075d0f0074496d5b1045e4b.tar.gz |
BSD 4.4 Lite Usr.bin Sources
Diffstat (limited to 'usr.bin/indent/indent_globs.h')
-rw-r--r-- | usr.bin/indent/indent_globs.h | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/usr.bin/indent/indent_globs.h b/usr.bin/indent/indent_globs.h new file mode 100644 index 0000000..8f911ec --- /dev/null +++ b/usr.bin/indent/indent_globs.h @@ -0,0 +1,310 @@ +/* + * Copyright (c) 1985 Sun Microsystems, Inc. + * Copyright (c) 1980, 1993 + * The Regents of the University of California. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)indent_globs.h 8.1 (Berkeley) 6/6/93 + */ + +#define BACKSLASH '\\' +#define bufsize 200 /* size of internal buffers */ +#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 */ + +#define CHECK_SIZE_CODE \ + if (e_code >= l_code) { \ + register nsize = l_code-s_code+400; \ + codebuf = (char *) realloc(codebuf, nsize); \ + e_code = codebuf + (e_code-s_code) + 1; \ + l_code = codebuf + nsize - 5; \ + s_code = codebuf + 1; \ + } +#define CHECK_SIZE_COM \ + if (e_com >= l_com) { \ + register nsize = l_com-s_com+400; \ + combuf = (char *) realloc(combuf, nsize); \ + e_com = combuf + (e_com-s_com) + 1; \ + l_com = combuf + nsize - 5; \ + s_com = combuf + 1; \ + } +#define CHECK_SIZE_LAB \ + if (e_lab >= l_lab) { \ + register nsize = l_lab-s_lab+400; \ + labbuf = (char *) realloc(labbuf, nsize); \ + e_lab = labbuf + (e_lab-s_lab) + 1; \ + l_lab = labbuf + nsize - 5; \ + s_lab = labbuf + 1; \ + } +#define CHECK_SIZE_TOKEN \ + if (e_token >= l_token) { \ + register nsize = l_token-s_token+400; \ + tokenbuf = (char *) realloc(tokenbuf, nsize); \ + e_token = tokenbuf + (e_token-s_token) + 1; \ + l_token = tokenbuf + nsize - 5; \ + s_token = tokenbuf + 1; \ + } + +char *labbuf; /* buffer for label */ +char *s_lab; /* start ... */ +char *e_lab; /* .. and end of stored label */ +char *l_lab; /* limit of label buffer */ + +char *codebuf; /* buffer for code section */ +char *s_code; /* start ... */ +char *e_code; /* .. and end of stored code */ +char *l_code; /* limit of code section */ + +char *combuf; /* buffer for comments */ +char *s_com; /* start ... */ +char *e_com; /* ... and end of stored comments */ +char *l_com; /* limit of comment buffer */ + +#define token s_token +char *tokenbuf; /* the last token scanned */ +char *s_token; +char *e_token; +char *l_token; + +char *in_buffer; /* input buffer */ +char *in_buffer_limit; /* the end of the 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 */ + + +int pointer_as_binop; +int blanklines_after_declarations; +int blanklines_before_blockcomments; +int blanklines_after_procs; +int blanklines_around_conditional_compilation; +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 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 Bill_Shannon; /* true iff a blank should always be inserted + * after sizeof */ +int blanklines_after_declarations_at_proctop; /* This is vaguely + * similar to + * blanklines_after_decla + * rations except that + * it only applies to + * the first set of + * declarations in a + * procedure (just after + * the first '{') and it + * causes a blank line + * to be generated even + * if there are no + * declarations */ +int block_comment_max_col; +int extra_expression_indent; /* True if continuation lines from the + * expression part of "if(e)", + * "while(e)", "for(e;e;e)" should be + * indented an extra tab stop so that + * they don't conflict with the code + * that follows */ + +/* -troff font state information */ + +struct fstate { + char font[4]; + char size; + int allcaps:1; +}; +char *chfont(); + +struct fstate + keywordf, /* keyword font */ + stringf, /* string font */ + boxcomf, /* Box comment font */ + blkcomf, /* Block comment font */ + scomf, /* Same line comment font */ + bodyf; /* major body font */ + + +#define STACKSIZE 150 + +struct parser_state { + int last_token; + struct fstate cfont; /* Current font */ + int p_stack[STACKSIZE]; /* this is the parsers stack */ + int il[STACKSIZE]; /* this stack stores indentation levels */ + float cstk[STACKSIZE];/* 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 block_init_level; /* The level of brace nesting in an + * 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; +int rparen_count; +struct parser_state state_stack[5]; +struct parser_state match_state[5]; |