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annotate nss/lib/util/portreg.h @ 1:247cffdc9b89

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Add a pesodo config file for inlcude directories and library names
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 13:00:06 +0200
parents 1e5118fa0cb1
children
rev   line source
0
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1 /* This Source Code Form is subject to the terms of the Mozilla Public
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2 * License, v. 2.0. If a copy of the MPL was not distributed with this
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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4
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5 /*
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6 * shexp.h: Defines and prototypes for shell exp. match routines
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7 *
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8 * This routine will match a string with a shell expression. The expressions
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9 * accepted are based loosely on the expressions accepted by zsh.
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10 *
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11 * o * matches anything
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12 * o ? matches one character
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13 * o \ will escape a special character
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14 * o $ matches the end of the string
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15 * Bracketed expressions:
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16 * o [abc] matches one occurence of a, b, or c.
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17 * o [^abc] matches any character except a, b, or c.
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18 * To be matched between [ and ], these characters must be escaped: \ ]
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19 * No other characters need be escaped between brackets.
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20 * Unnecessary escaping is permitted.
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21 * o [a-z] matches any character between a and z, inclusive.
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22 * The two range-definition characters must be alphanumeric ASCII.
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23 * If one is upper case and the other is lower case, then the ASCII
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24 * non-alphanumeric characters between Z and a will also be in range.
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25 * o [^a-z] matches any character except those between a and z, inclusive.
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26 * These forms cannot be combined, e.g [a-gp-z] does not work.
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27 * o Exclusions:
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28 * As a top level, outter-most expression only, the expression
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29 * foo~bar will match the expression foo, provided it does not also
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30 * match the expression bar. Either expression or both may be a union.
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31 * Except between brackets, any unescaped ~ is an exclusion.
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32 * At most one exclusion is permitted.
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33 * Exclusions cannot be nested (contain other exclusions).
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34 * example: *~abc will match any string except abc
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35 * o Unions:
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36 * (foo|bar) will match either the expression foo, or the expression bar.
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37 * At least one '|' separator is required. More are permitted.
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38 * Expressions inside unions may not include unions or exclusions.
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39 * Inside a union, to be matched and not treated as a special character,
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40 * these characters must be escaped: \ ( | ) [ ~ except when they occur
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41 * inside a bracketed expression, where only \ and ] require escaping.
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42 *
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43 * The public interface to these routines is documented below.
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44 *
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45 */
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46
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47 #ifndef SHEXP_H
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48 #define SHEXP_H
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49
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50 #include "utilrename.h"
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51 /*
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52 * Requires that the macro MALLOC be set to a "safe" malloc that will
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53 * exit if no memory is available.
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54 */
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55
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56
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57 /* --------------------------- Public routines ---------------------------- */
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58
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59
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60 /*
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61 * shexp_valid takes a shell expression exp as input. It returns:
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62 *
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63 * NON_SXP if exp is a standard string
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64 * INVALID_SXP if exp is a shell expression, but invalid
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65 * VALID_SXP if exp is a valid shell expression
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66 */
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67
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68 #define NON_SXP -1
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69 #define INVALID_SXP -2
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70 #define VALID_SXP 1
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71
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72 SEC_BEGIN_PROTOS
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73
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74 extern int PORT_RegExpValid(const char *exp);
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75
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76 extern int PORT_RegExpSearch(const char *str, const char *exp);
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77
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78 /* same as above but uses case insensitive search */
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79 extern int PORT_RegExpCaseSearch(const char *str, const char *exp);
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80
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81 SEC_END_PROTOS
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82
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83 #endif
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