toybox: toys/pending/sed.c annotate

annotate toys/pending/sed.c @ 808:c6eb6208c9b9

Sed's still just a stub, but clean it up enough so it at least compiles.

author	Rob Landley <rob@landley.net>
date	Sun, 24 Feb 2013 13:48:15 -0600
parents	134d337ea880
children	63db77909fc8

rev	line source
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	1 /* sed.c - Stream editor.
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: 231 diff changeset	2 *
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	3 * Copyright 2012 Rob Landley <rob@landley.net>
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: 231 diff changeset	4 *
656 6df4ccc0acbe Regularize command headers, update links to standards documents. Rob Landley <rob@landley.net> parents: 653 diff changeset	5 * See http://opengroup.org/onlinepubs/9699919799/utilities/sed.c
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: 231 diff changeset	6
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	7 USE_SED(NEWTOY(sed, "irnef", TOYFLAG_BIN))
234 163498bf547b Move NEWTOY() list from end of toylist.h to generated/newtoys.h. Rob Landley <rob@landley.net> parents: 233 diff changeset	8
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: 231 diff changeset	9 config SED
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	10 bool "sed"
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	11 default n
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	12 help
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	13 usage: sed [-irn] {command \| [-e command]...} [FILE...]
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: 231 diff changeset	14
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	15 Stream EDitor, transforms text by appling script of command to each line
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	16 of input.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	17
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	18 -e Add expression to the command script (if no -e, use first argument)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	19 -i Modify file in place
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	20 -n No default output (p commands only)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	21 -r Use extended regular expression syntex
233 d4176f3f3835 Zap toys/Config.in and instead create generated/Config.in from contents of Rob Landley <rob@landley.net> parents: 231 diff changeset	22 */
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	23
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 656 diff changeset	24 #define FOR_sed
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	25 #include "toys.h"
31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	26 #include "lib/xregcomp.h"
31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	27
674 7e846e281e38 New build infrastructure to generate FLAG_ macros and TT alias, #define FOR_commandname before #including toys.h to trigger it. Rename DEFINE_GLOBALS() to just GLOBALS() (because I could never remember if it was DECLARE_GLOBALS). Convert existing commands to use new infrastructure, and replace optflag constants with FLAG_ macros where appropriate. Rob Landley <rob@landley.net> parents: 656 diff changeset	28 GLOBALS(
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	29 struct arg_list *files;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	30 struct arg_list *scripts;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	31
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	32 void *commands;
237 7cb15eae1664 Zap toylist.h, moving contents of global structures into DEFINE_GLOBALS() Rob Landley <rob@landley.net> parents: 234 diff changeset	33 )
7cb15eae1664 Zap toylist.h, moving contents of global structures into DEFINE_GLOBALS() Rob Landley <rob@landley.net> parents: 234 diff changeset	34
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	35 // Digested version of what sed commands can actually tell use to do.
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	36
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	37
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	38 struct sed_command {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	39 // double_list compatibility (easier to create in-order)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	40 struct sed_command next, prev;
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	41
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	42 // data string for (saicytb)
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	43 char c, *data;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	44 // Regexes for s/match/data/ and /begin/,/end/command
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	45 regex_t rmatch, rbegin, *rend;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	46 // For numeric ranges ala 10,20command
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	47 long lstart, lstop;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	48 // Which match to replace, 0 for all. s and w commands can write to a file
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	49 int which, outfd;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	50 };
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	51
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	52 // Space. Space. Gotta get past space. Spaaaaaaaace! (But not newline.)
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	53 static void spaceorb(char **s)
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	54 {
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	55 while (s == ' ' \|\| s == '\t') ++*s;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	56 }
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	57
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	58 // Parse sed commands
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	59
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	60 static void parse_scripts(void)
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	61 {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	62 struct arg_list *script;
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	63 int which = 0, i;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	64
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	65 // Loop through list of scripts collated from command line and/or files
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	66
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	67 for (script = TT.scripts; script; script = script->next) {
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	68 char *str = script->arg;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	69 struct sed_command *cmd;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	70
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	71 // we can get multiple commands from a string (semicolons and such)
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	72
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	73 which++;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	74 for (i=1;;) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	75 if (!*str) break;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	76
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	77 cmd = xzalloc(sizeof(struct sed_command));
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	78
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	79 // Identify prefix
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	80 for (;;) {
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	81 spaceorb(&str);
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	82 if (*str == '^') {
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	83 if (cmd->lstart) goto parse_fail;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	84 cmd->lstart = -1;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	85 str++;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	86 continue;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	87 } else if (*str == '$') {
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	88 cmd->lstop = LONG_MAX;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	89 str++;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	90 break;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	91 } else if (isdigit(*str)) {
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	92 long ll = strtol(str, &str, 10);
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	93
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	94 if (ll<0) goto parse_fail;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	95 if (cmd->lstart) {
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	96 cmd->lstop = ll;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	97 break;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	98 } else cmd->lstart = ll;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	99 } else if (str == '/' \|\| str == '\\') {
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	100 // set begin/end
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	101 printf("regex\n");
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	102 exit(1);
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	103 } else if (!cmd->lstart && !cmd->rbegin) break;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	104 else goto parse_fail; // , with no range after it
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	105
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	106 spaceorb(&str);
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	107 if (*str != ',') break;
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	108 str++;
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	109 }
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	110 i = stridx("{bcdDgGhHlnNpPstwxyrqia= \t#:}", *str);
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	111 if (i == -1) goto parse_fail;
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	112
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	113 dlist_add_nomalloc((struct double_list **)&TT.commands,
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	114 (struct double_list *)cmd);
c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	115 exit(1);
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	116 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	117 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	118
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	119 return;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	120
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	121 parse_fail:
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	122 error_exit("bad expression %d@%d: %s", which, i, script->arg+i);
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	123 }
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	124
31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	125 void sed_main(void)
31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	126 {
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	127 char **files=toys.optargs;
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	128
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	129 // If no -e, use first argument
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	130 if (!TT.scripts) {
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	131 if (!*files) error_exit("Need script");
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	132 (TT.scripts = xzalloc(sizeof(struct arg_list)))->arg = *(files++);
694 786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	133 }
786841fdb1e0 Reindent to two spaces per level. Remove vi: directives that haven't worked right in years (ubuntu broke its' vim implementation). Remove trailing spaces. Add/remove blank lines. Re-wordwrap in places. Update documentation with new coding style. Rob Landley <rob@landley.net> parents: 674 diff changeset	134
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	135 parse_scripts();
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	136
808 c6eb6208c9b9 Sed's still just a stub, but clean it up enough so it at least compiles. Rob Landley <rob@landley.net> parents: 803 diff changeset	137 while (files) dprintf(2,"file=%s\n", (files++));
231 31dc682c18ad Very early stub of sed, does nothing yet. Rob Landley <rob@landley.net> parents: diff changeset	138 }

Mercurial > hg > toybox

annotate toys/pending/sed.c @ 808:c6eb6208c9b9