mirror of https://github.com/cc65/cc65.git
129 lines
5.6 KiB
C
129 lines
5.6 KiB
C
/*****************************************************************************/
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/* */
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/* attr.h */
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/* */
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/* Command line attributes */
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/* */
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/* */
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/* */
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/* (C) 2012, Ullrich von Bassewitz */
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/* Roemerstrasse 52 */
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/* D-70794 Filderstadt */
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/* EMail: uz@cc65.org */
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/* */
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/* */
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/* This software is provided 'as-is', without any expressed or implied */
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/* warranty. In no event will the authors be held liable for any damages */
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/* arising from the use of this software. */
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/* */
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/* Permission is granted to anyone to use this software for any purpose, */
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/* including commercial applications, and to alter it and redistribute it */
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/* freely, subject to the following restrictions: */
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/* */
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/* 1. The origin of this software must not be misrepresented; you must not */
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/* claim that you wrote the original software. If you use this software */
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/* in a product, an acknowledgment in the product documentation would be */
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/* appreciated but is not required. */
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/* 2. Altered source versions must be plainly marked as such, and must not */
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/* be misrepresented as being the original software. */
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/* 3. This notice may not be removed or altered from any source */
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/* distribution. */
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/* */
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/*****************************************************************************/
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#ifndef ATTRCOLL_H
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#define ATTRCOLL_H
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/* common */
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#include "coll.h"
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/*****************************************************************************/
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/* Data */
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/*****************************************************************************/
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/* Attribute structure */
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typedef struct Attr Attr;
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struct Attr {
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char* Name; /* Attribute name - points into Value */
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char Value[1]; /* Attribute value followed by Name */
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};
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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Attr* NewAttr (const char* Name, const char* Value);
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/* Create a new attribute */
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void FreeAttr (Attr* A);
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/* Free an attribute structure */
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void DumpAttrColl (const Collection* C);
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/* Dump a collection of attribute/value pairs for debugging */
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int FindAttr (const Collection* C, const char* Name, unsigned* Index);
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/* Search for an attribute with the given name in the collection. If it is
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** found, the function returns true and Index contains the index of the
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** entry. If Name isn't found, the function returns false and Index
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** will contain the insert position.
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*/
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const Attr* GetAttr (const Collection* C, const char* Name);
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/* Search for an attribute with the given name and return it. The function
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** returns NULL if the attribute wasn't found.
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*/
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const Attr* NeedAttr (const Collection* C, const char* Name, const char* Op);
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/* Search for an attribute with the given name and return it. If the attribute
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** is not found, the function terminates with an error using Op as additional
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** context in the error message.
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*/
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const char* GetAttrVal (const Collection* C, const char* Name);
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/* Search for an attribute with the given name and return its value. The
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** function returns NULL if the attribute wasn't found.
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*/
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const char* NeedAttrVal (const Collection* C, const char* Name, const char* Op);
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/* Search for an attribute with the given name and return its value. If the
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** attribute wasn't not found, the function terminates with an error using
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** Op as additional context in the error message.
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*/
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void AddAttr (Collection* C, const char* Name, const char* Value);
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/* Add an attribute to an alphabetically sorted attribute collection */
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void SplitAddAttr (Collection* C, const char* Combined, const char* Name);
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/* Split a combined name/value pair and add it as an attribute to C. Some
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** attributes may not need a name. If the name is missing, use Name. If
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** Name is NULL, terminate with an error.
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*/
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Collection* ParseAttrList (const char* List, const char* const* NameList, unsigned NameCount);
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/* Parse a list containing name/value pairs into a sorted collection. Some
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** attributes may not need a name, so NameList contains these names. If there
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** were no errors, the function returns a alphabetically sorted collection
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** containing Attr entries.
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*/
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void FreeAttrList (Collection* C);
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/* Free a list of attributes */
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/* End of attr.h */
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#endif
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