1006 строки
21 KiB
C
1006 строки
21 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#define DEFAULT_MANIFEST_EXT ".mn"
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#define DEFAULT_MAKEFILE_EXT ".win"
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typedef struct char_list_struct {
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char *m_pString;
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struct char_list_struct *m_pNext;
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} char_list;
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typedef struct macro_list_struct {
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char *m_pMacro;
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char_list *m_pValue;
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struct macro_list_struct *m_pNext;
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} macro_list;
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void help(void);
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char *input_filename(const char *);
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char *output_filename(const char *, const char *);
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int input_to_output(FILE *, FILE *);
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int output_rules(FILE *);
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int output_end(FILE *);
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int buffer_to_output(char *, FILE *);
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macro_list *extract_macros(char *);
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char *find_macro(char *, char **);
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void add_macro(char *, macro_list **);
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int macro_length(char *);
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int value_length(char *);
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void add_values(char *, char_list **);
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char *skip_white(char *);
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int write_macros(macro_list *, FILE *);
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int write_values(char_list *, FILE *, int);
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void free_macro_list(macro_list *);
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void free_char_list(char_list *);
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void morph_macro(macro_list **, char *, char *, char *);
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void slash_convert(macro_list *, char *);
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int explicit_rules(macro_list *, char *, FILE *);
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void create_classroot(macro_list **ppList );
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int main(int argc, char *argv[])
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{
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int iOS = 0;
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char *pInputFile = NULL;
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char *pOutputFile = NULL;
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/* Figure out arguments.
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* [REQUIRED] First argument is input file.
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* [OPTIONAL] Second argument is output file.
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*/
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if(argc > 1) {
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FILE *pInputStream = NULL;
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FILE *pOutputStream = NULL;
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/* Form respective filenames.
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*/
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pInputFile = input_filename(argv[1]);
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pOutputFile = output_filename(pInputFile, argc > 2 ? argv[2] : NULL);
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if(pInputFile == NULL) {
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fprintf(stderr, "MANTOMAK: Unable to form input filename\n");
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iOS = 1;
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}
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else {
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pInputStream = fopen(pInputFile, "rb");
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if(pInputStream == NULL) {
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fprintf(stderr, "MANTOMAK: Unable to open input file %s\n", pInputFile);
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iOS = 1;
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}
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}
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if(pOutputFile == NULL) {
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fprintf(stderr, "MANTOMAK: Unable to form output filename\n");
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iOS = 1;
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}
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else if(pInputStream != NULL) {
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pOutputStream = fopen(pOutputFile, "wt");
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if(pOutputStream == NULL) {
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fprintf(stderr, "MANTOMAK: Unable to open output file %s\n", pOutputFile);
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iOS = 1;
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}
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}
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/* Only do the real processing if our error code is not
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* already set.
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*/
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if(iOS == 0) {
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iOS = input_to_output(pInputStream, pOutputStream);
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}
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if(pInputStream != NULL) {
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fclose(pInputStream);
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pInputStream = NULL;
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}
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if(pOutputStream != NULL) {
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fclose(pOutputStream);
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pOutputStream = NULL;
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}
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}
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else {
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help();
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iOS = 1;
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}
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if(pInputFile) {
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free(pInputFile);
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pInputFile = NULL;
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}
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if(pOutputFile) {
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free(pOutputFile);
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pOutputFile = NULL;
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}
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return(iOS);
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}
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void help(void)
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{
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fprintf(stderr, "USAGE:\tmantomak.exe InputFile [OutputFile]\n\n");
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fprintf(stderr, "InputFile:\tManifest file. If without extension, \"%s\" assumed.\n", DEFAULT_MANIFEST_EXT);
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fprintf(stderr, "OutputFile:\tNMake file. If not present, \"InputFile%s\" assumed.\n", DEFAULT_MAKEFILE_EXT);
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}
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char *input_filename(const char *pInputFile)
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{
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char aResult[_MAX_PATH];
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char aDrive[_MAX_DRIVE];
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char aDir[_MAX_DIR];
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char aName[_MAX_FNAME];
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char aExt[_MAX_EXT];
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if(pInputFile == NULL) {
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return(NULL);
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}
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_splitpath(pInputFile, aDrive, aDir, aName, aExt);
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if(aExt[0] == '\0') {
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/* No extension provided.
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* Use the default.
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*/
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strcpy(aExt, DEFAULT_MANIFEST_EXT);
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}
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aResult[0] = '\0';
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_makepath(aResult, aDrive, aDir, aName, aExt);
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if(aResult[0] == '\0') {
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return(NULL);
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}
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else {
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return(strdup(aResult));
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}
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}
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char *output_filename(const char *pInputFile, const char *pOutputFile)
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{
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char aResult[_MAX_PATH];
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char aDrive[_MAX_DRIVE];
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char aDir[_MAX_DIR];
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char aName[_MAX_FNAME];
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char aExt[_MAX_EXT];
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if(pOutputFile != NULL) {
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return(strdup(pOutputFile));
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}
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/* From here on out, we have to create our own filename,
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* implied from the input file name.
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*/
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if(pInputFile == NULL) {
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return(NULL);
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}
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_splitpath(pInputFile, aDrive, aDir, aName, aExt);
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strcpy(aExt, DEFAULT_MAKEFILE_EXT);
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aResult[0] = '\0';
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_makepath(aResult, aDrive, aDir, aName, aExt);
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if(aResult[0] == '\0') {
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return(NULL);
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}
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else {
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return(strdup(aResult));
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}
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}
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int input_to_output(FILE *pInput, FILE *pOutput)
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{
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char *pHog = NULL;
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long lSize = 0;
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int iRetval = 0;
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/* Read the entire file into memory.
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*/
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fseek(pInput, 0, SEEK_END);
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lSize = ftell(pInput);
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fseek(pInput, 0, SEEK_SET);
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pHog = (char *)malloc(lSize + 1);
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if(pHog) {
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*(pHog + lSize) = '\0';
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fread(pHog, lSize, 1, pInput);
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iRetval = buffer_to_output(pHog, pOutput);
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free(pHog);
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pHog = NULL;
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}
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else {
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fprintf(stderr, "MANTOMAK: Out of Memory....\n");
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iRetval = 1;
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}
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return(iRetval);
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}
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int output_rules(FILE *pOutput)
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{
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int iRetval = 0;
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if(EOF ==
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fputs("\n"
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"!if \"$(MANIFEST_LEVEL)\"==\"RULES\""
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"\n",
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pOutput))
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{
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fprintf(stderr, "MANTOMAK: Error writing to file....\n");
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iRetval = 1;
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}
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return(iRetval);
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}
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int output_end(FILE *pOutput)
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{
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int iRetval = 0;
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if(EOF ==
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fputs("\n"
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"!endif"
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"\n",
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pOutput))
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{
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fprintf(stderr, "MANTOMAK: Error writing to file....\n");
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iRetval = 1;
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}
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return(iRetval);
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}
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int buffer_to_output(char *pBuffer, FILE *pOutput)
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{
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int iRetval = 0;
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macro_list *pMacros = NULL;
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/* Tokenize the macros and their corresponding values.
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*/
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pMacros = extract_macros(pBuffer);
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if(pMacros != NULL) {
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/* Perform forward to backslash conversion on those macros known to be
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* path information only.
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*/
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slash_convert(pMacros, "JBOOTDIRS");
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slash_convert(pMacros, "JDIRS");
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slash_convert(pMacros, "DEPTH");
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slash_convert(pMacros, "NS_DEPTH");
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slash_convert(pMacros, "PACKAGE");
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slash_convert(pMacros, "JMC_GEN_DIR");
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slash_convert(pMacros, "DIST_PUBLIC");
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/* Process some of the macros, and convert them
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* into different macros with different data.
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*/
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morph_macro(&pMacros, "JMC_GEN", "JMC_HEADERS", "$(JMC_GEN_DIR)\\%s.h");
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morph_macro(&pMacros, "JMC_GEN", "JMC_STUBS", "$(JMC_GEN_DIR)\\%s.c");
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morph_macro(&pMacros, "JMC_GEN", "JMC_OBJS", ".\\$(OBJDIR)\\%s.obj");
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morph_macro(&pMacros, "CSRCS", "C_OBJS", ".\\$(OBJDIR)\\%s.obj");
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morph_macro(&pMacros, "CPPSRCS", "CPP_OBJS", ".\\$(OBJDIR)\\%s.obj");
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morph_macro(&pMacros, "REQUIRES", "LINCS", "-I$(XPDIST)\\public\\%s");
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create_classroot( &pMacros );
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/* Output the Macros and the corresponding values.
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*/
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iRetval = write_macros(pMacros, pOutput);
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/* Output rule file inclusion
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*/
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if(iRetval == 0) {
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iRetval = output_rules(pOutput);
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}
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/* Output explicit build rules/dependencies for JMC_GEN.
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*/
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if(iRetval == 0) {
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iRetval = explicit_rules(pMacros, "JMC_GEN", pOutput);
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}
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if(iRetval == 0) {
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iRetval = output_end(pOutput);
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}
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/* Free off the macro list.
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*/
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free_macro_list(pMacros);
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pMacros = NULL;
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}
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return(iRetval);
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}
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int explicit_rules(macro_list *pList, char *pMacro, FILE *pOutput)
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{
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int iRetval = 0;
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macro_list *pEntry = NULL;
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if(pList == NULL || pMacro == NULL || pOutput == NULL) {
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return(0);
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}
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/* Find macro of said name.
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* Case insensitive.
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*/
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pEntry = pList;
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while(pEntry) {
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if(stricmp(pEntry->m_pMacro, pMacro) == 0) {
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break;
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}
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pEntry = pEntry->m_pNext;
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}
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if(pEntry) {
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/* Decide style of rule depending on macro name.
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*/
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if(stricmp(pEntry->m_pMacro, "JMC_GEN") == 0) {
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char_list *pNames = NULL;
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char *pModuleName = NULL;
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char *pClassName = NULL;
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pNames = pEntry->m_pValue;
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while(pNames) {
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pModuleName = pNames->m_pString;
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pClassName = pModuleName + 1;
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fprintf(pOutput, "$(JMC_GEN_DIR)\\%s.h", pModuleName);
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fprintf(pOutput, ": ");
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fprintf(pOutput, "$(JMCSRCDIR)\\%s.class", pClassName);
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fprintf(pOutput, "\n ");
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fprintf(pOutput, "$(JMC) -d $(JMC_GEN_DIR) -interface $(JMC_GEN_FLAGS) $(?F:.class=)");
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fprintf(pOutput, "\n");
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fprintf(pOutput, "$(JMC_GEN_DIR)\\%s.c", pModuleName);
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fprintf(pOutput, ": ");
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fprintf(pOutput, "$(JMCSRCDIR)\\%s.class", pClassName);
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fprintf(pOutput, "\n ");
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fprintf(pOutput, "$(JMC) -d $(JMC_GEN_DIR) -module $(JMC_GEN_FLAGS) $(?F:.class=)");
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fprintf(pOutput, "\n");
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pNames = pNames->m_pNext;
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}
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}
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else {
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/* Don't know how to format macro.
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*/
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iRetval = 69;
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}
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}
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return(iRetval);
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}
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void slash_convert(macro_list *pList, char *pMacro)
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{
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macro_list *pEntry = NULL;
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if(pList == NULL || pMacro == NULL) {
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return;
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}
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/* Find macro of said name.
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* Case insensitive.
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*/
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pEntry = pList;
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while(pEntry) {
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if(stricmp(pEntry->m_pMacro, pMacro) == 0) {
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break;
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}
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pEntry = pEntry->m_pNext;
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}
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if(pEntry) {
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char *pConvert = NULL;
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char_list *pValue = pEntry->m_pValue;
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while(pValue) {
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pConvert = pValue->m_pString;
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while(pConvert && *pConvert) {
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if(*pConvert == '/') {
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*pConvert = '\\';
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}
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pConvert++;
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}
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pValue = pValue->m_pNext;
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}
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}
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}
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void morph_macro(macro_list **ppList, char *pMacro, char *pMorph, char *pPrintf)
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{
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macro_list *pEntry = NULL;
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if(ppList == NULL || pMacro == NULL || pMorph == NULL || pPrintf == NULL) {
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return;
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}
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/* Find macro of said name.
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* Case insensitive.
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*/
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pEntry = *ppList;
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while(pEntry) {
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if(stricmp(pEntry->m_pMacro, pMacro) == 0) {
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break;
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}
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pEntry = pEntry->m_pNext;
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}
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if(pEntry) {
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char_list *pFilename = NULL;
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char aPath[_MAX_PATH];
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char aDrive[_MAX_DRIVE];
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char aDir[_MAX_DIR];
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char aFName[_MAX_FNAME];
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char aExt[_MAX_EXT];
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char *pBuffer = NULL;
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/* Start with buffer size needed.
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* We expand this as we go along if needed.
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*/
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pBuffer = (char *)malloc(strlen(pMorph) + 2);
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strcpy(pBuffer, pMorph);
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strcat(pBuffer, "=");
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/* Go through each value, converting over to new macro.
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*/
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pFilename = pEntry->m_pValue;
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while(pFilename) {
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_splitpath(pFilename->m_pString, aDrive, aDir, aFName, aExt);
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/* Expand buffer by required amount.
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*/
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sprintf(aPath, pPrintf, aFName);
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strcat(aPath, " ");
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pBuffer = (char *)realloc(pBuffer, _msize(pBuffer) + strlen(aPath));
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strcat(pBuffer, aPath);
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pFilename = pFilename->m_pNext;
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}
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/* Add the macro.
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*/
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add_macro(pBuffer, ppList);
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free(pBuffer);
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pBuffer = NULL;
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}
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}
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void create_classroot(macro_list **ppList )
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{
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char cwd[512];
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int i, i2;
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macro_list *pEntry = NULL;
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macro_list *pE;
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/* Find macro of said name.
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* Case insensitive.
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*/
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pEntry = *ppList;
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while(pEntry) {
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if(stricmp(pEntry->m_pMacro, "PACKAGE") == 0) {
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break;
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}
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pEntry = pEntry->m_pNext;
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}
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if(pEntry == 0 || pEntry->m_pValue == 0 || pEntry->m_pValue->m_pString == 0) {
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return;
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}
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_getcwd( cwd, 512 );
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i = strlen( pEntry->m_pValue->m_pString );
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i2 = strlen( cwd );
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cwd[i2-i-1] = 0;
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pE = NULL;
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pE = (macro_list *)calloc(sizeof(macro_list),1);
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pE->m_pMacro = strdup("CLASSROOT");
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pE->m_pValue = (char_list *)calloc(sizeof(char_list),1);
|
|
pE->m_pValue->m_pString = strdup(cwd);
|
|
|
|
while(*ppList) {
|
|
ppList = &((*ppList)->m_pNext);
|
|
}
|
|
*ppList = pE;
|
|
}
|
|
|
|
|
|
int write_macros(macro_list *pList, FILE *pOutput)
|
|
{
|
|
int iRetval = 0;
|
|
int iLineLength = 0;
|
|
|
|
if(pList == NULL || pOutput == NULL) {
|
|
return(0);
|
|
}
|
|
|
|
if(EOF ==
|
|
fputs("\n"
|
|
"!if \"$(MANIFEST_LEVEL)\"==\"MACROS\""
|
|
"\n",
|
|
pOutput))
|
|
{
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
return(1);
|
|
}
|
|
|
|
while(pList) {
|
|
int bIgnoreForWin16 = 0;
|
|
|
|
/* The following macros should not be emitted for Win16 */
|
|
if (0 == strcmp(pList->m_pMacro, "LINCS")) {
|
|
bIgnoreForWin16 = 1;
|
|
}
|
|
|
|
|
|
if (bIgnoreForWin16) {
|
|
if(0 > fprintf(pOutput, "!if \"$(MOZ_BITS)\" != \"16\"\n")) {
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
iRetval = 1;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if(0 > fprintf(pOutput, "%s=", pList->m_pMacro)) {
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
iRetval = 1;
|
|
break;
|
|
}
|
|
iLineLength += strlen(pList->m_pMacro) + 1;
|
|
|
|
iRetval = write_values(pList->m_pValue, pOutput, iLineLength);
|
|
if(iRetval) {
|
|
break;
|
|
}
|
|
|
|
if(EOF == fputc('\n', pOutput)) {
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
iRetval = 1;
|
|
break;
|
|
}
|
|
iLineLength = 0;
|
|
|
|
pList = pList->m_pNext;
|
|
|
|
if (bIgnoreForWin16) {
|
|
if(0 > fprintf(pOutput, "!endif\n")) {
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
iRetval = 1;
|
|
break;
|
|
}
|
|
bIgnoreForWin16 = 0;
|
|
}
|
|
}
|
|
|
|
if(EOF ==
|
|
fputs("\n"
|
|
"!endif"
|
|
"\n",
|
|
pOutput))
|
|
{
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
return(1);
|
|
}
|
|
return(iRetval);
|
|
}
|
|
|
|
int write_values(char_list *pList, FILE *pOutput, int iLineLength)
|
|
{
|
|
int iRetval = 0;
|
|
|
|
if(pList == NULL || pOutput == NULL) {
|
|
return(0);
|
|
}
|
|
|
|
while(pList) {
|
|
if(iLineLength == 0) {
|
|
if(EOF == fputs(" ", pOutput)) {
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
iRetval = 1;
|
|
break;
|
|
}
|
|
iLineLength += 4;
|
|
|
|
if(0 > fprintf(pOutput, "%s ", pList->m_pString)) {
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
iRetval = 1;
|
|
break;
|
|
}
|
|
iLineLength += strlen(pList->m_pString) + 1;
|
|
}
|
|
else if(iLineLength + strlen(pList->m_pString) > 72) {
|
|
if(EOF == fputs("\\\n", pOutput)) {
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
iRetval = 1;
|
|
break;
|
|
}
|
|
iLineLength = 0;
|
|
continue;
|
|
}
|
|
else {
|
|
if(0 > fprintf(pOutput, "%s ", pList->m_pString)) {
|
|
fprintf(stderr, "MANTOMAK: Error writing to file....\n");
|
|
iRetval = 1;
|
|
break;
|
|
}
|
|
iLineLength += strlen(pList->m_pString) + 1;
|
|
}
|
|
|
|
pList = pList->m_pNext;
|
|
}
|
|
|
|
return(iRetval);
|
|
}
|
|
|
|
macro_list *extract_macros(char *pBuffer)
|
|
{
|
|
macro_list *pRetval = NULL;
|
|
char *pTraverse = NULL;
|
|
char *pMacro = NULL;
|
|
|
|
pTraverse = pBuffer;
|
|
while(pTraverse) {
|
|
pMacro = NULL;
|
|
pTraverse = find_macro(pTraverse, &pMacro);
|
|
if(pMacro) {
|
|
add_macro(pMacro, &pRetval);
|
|
}
|
|
}
|
|
|
|
return(pRetval);
|
|
}
|
|
|
|
void add_macro(char *pString, macro_list **ppList)
|
|
{
|
|
macro_list *pEntry = NULL;
|
|
int iLength = 0;
|
|
|
|
if(pString == NULL || *pString == '\0' || ppList == NULL) {
|
|
return;
|
|
}
|
|
|
|
/* Allocate a new list entry for the macro.
|
|
*/
|
|
pEntry = (macro_list *)calloc(1, sizeof(macro_list));
|
|
|
|
/* Very first part of the string is the macro name.
|
|
* How long is it?
|
|
*/
|
|
iLength = macro_length(pString);
|
|
pEntry->m_pMacro = (char *)calloc(iLength + 1, 1);
|
|
strncpy(pEntry->m_pMacro, pString, iLength);
|
|
|
|
/* Skip to the values.
|
|
* These are always on the right side of an '='
|
|
*/
|
|
pString = strchr(pString, '=');
|
|
if(pString) {
|
|
pString++;
|
|
}
|
|
add_values(pString, &(pEntry->m_pValue));
|
|
|
|
/* Add the macro to the end of the macro list.
|
|
*/
|
|
while(*ppList) {
|
|
ppList = &((*ppList)->m_pNext);
|
|
}
|
|
*ppList = pEntry;
|
|
}
|
|
|
|
void add_values(char *pString, char_list **ppList)
|
|
{
|
|
char_list **ppTraverse = NULL;
|
|
char_list *pEntry = NULL;
|
|
int iLength = 0;
|
|
int iBackslash = 0;
|
|
|
|
if(pString == NULL || *pString == '\0' || ppList == NULL) {
|
|
return;
|
|
}
|
|
|
|
while(pString) {
|
|
/* Find start of value.
|
|
*/
|
|
iBackslash = 0;
|
|
while(*pString) {
|
|
if(*pString == '\\') {
|
|
iBackslash++;
|
|
}
|
|
else if(*pString == '\n') {
|
|
if(iBackslash == 0) {
|
|
/* End of values.
|
|
* Setting to NULL gets out of all loops.
|
|
*/
|
|
pString = NULL;
|
|
break;
|
|
}
|
|
iBackslash = 0;
|
|
}
|
|
else if(!isspace(*pString)) {
|
|
/* Backslashes part of string.
|
|
* This screws up if a backslash is in the middle of the string.
|
|
*/
|
|
pString -= iBackslash;
|
|
break;
|
|
}
|
|
|
|
pString++;
|
|
}
|
|
if(pString == NULL || *pString == '\0') {
|
|
break;
|
|
}
|
|
|
|
/* Do not honor anything beginning with a #
|
|
*/
|
|
if(*pString == '#') {
|
|
/* End of line.
|
|
*/
|
|
while(*pString && *pString != '\n') {
|
|
pString++;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
/* Very first part of the string is value name.
|
|
* How long is it?
|
|
*/
|
|
iLength = value_length(pString);
|
|
|
|
/* Do not honor $(NULL)
|
|
*/
|
|
if(_strnicmp(pString, "$(NULL)", 7) == 0) {
|
|
pString += iLength;
|
|
continue;
|
|
}
|
|
|
|
/* Allocate a new list entry for the next value.
|
|
*/
|
|
pEntry = (char_list *)calloc(1, sizeof(char_list));
|
|
|
|
pEntry->m_pString = (char *)calloc(iLength + 1, 1);
|
|
strncpy(pEntry->m_pString, pString, iLength);
|
|
|
|
/* Add new value entry to the end of the list.
|
|
*/
|
|
ppTraverse = ppList;
|
|
while(*ppTraverse) {
|
|
ppTraverse = &((*ppTraverse)->m_pNext);
|
|
}
|
|
*ppTraverse = pEntry;
|
|
|
|
/* Go on to next value.
|
|
*/
|
|
pString += iLength;
|
|
}
|
|
}
|
|
|
|
char *find_macro(char *pBuffer, char **ppMacro)
|
|
{
|
|
char *pRetval = NULL;
|
|
int iBackslash = 0;
|
|
|
|
if(pBuffer == NULL || ppMacro == NULL) {
|
|
return(NULL);
|
|
}
|
|
|
|
/* Skip any whitespace in the buffer.
|
|
* If comments need to be skipped also, this is the place.
|
|
*/
|
|
while(1) {
|
|
while(*pBuffer && isspace(*pBuffer)) {
|
|
pBuffer++;
|
|
}
|
|
if(*pBuffer == '#') {
|
|
/* Go to the end of the line, it's a comment.
|
|
*/
|
|
while(*pBuffer && *pBuffer != '\n') {
|
|
pBuffer++;
|
|
}
|
|
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if(*pBuffer) {
|
|
/* Should be at the start of a macro.
|
|
*/
|
|
*ppMacro = pBuffer;
|
|
}
|
|
|
|
/* Find the end of the macro for the return value.
|
|
* This is the end of a line which does not contain a backslash at the end.
|
|
*/
|
|
while(*pBuffer) {
|
|
if(*pBuffer == '\\') {
|
|
iBackslash++;
|
|
}
|
|
else if(*pBuffer == '\n') {
|
|
if(iBackslash == 0) {
|
|
pRetval = pBuffer + 1;
|
|
break;
|
|
}
|
|
iBackslash = 0;
|
|
}
|
|
else if(!isspace(*pBuffer)) {
|
|
iBackslash = 0;
|
|
}
|
|
|
|
pBuffer++;
|
|
}
|
|
|
|
return(pRetval);
|
|
}
|
|
|
|
int macro_length(char *pMacro)
|
|
{
|
|
int iRetval = 0;
|
|
|
|
if(pMacro == NULL) {
|
|
return(0);
|
|
}
|
|
|
|
/* Length is no big deal.
|
|
* Problem is finding the end:
|
|
* whitespace
|
|
* '='
|
|
*/
|
|
while(*pMacro) {
|
|
if(*pMacro == '=') {
|
|
break;
|
|
}
|
|
else if(isspace(*pMacro)) {
|
|
break;
|
|
}
|
|
|
|
pMacro++;
|
|
iRetval++;
|
|
}
|
|
|
|
return(iRetval);
|
|
}
|
|
|
|
int value_length(char *pValue)
|
|
{
|
|
int iRetval = 0;
|
|
|
|
if(pValue == NULL) {
|
|
return(0);
|
|
}
|
|
|
|
/* Length is no big deal.
|
|
* Problem is finding the end:
|
|
* whitespace
|
|
* '\\'whitespace
|
|
*/
|
|
while(*pValue) {
|
|
if(*pValue == '\\') {
|
|
char *pFindNewline = pValue + 1;
|
|
/* If whitespace to end of line, break here.
|
|
*/
|
|
while(isspace(*pFindNewline)) {
|
|
if(*pFindNewline == '\n') {
|
|
break;
|
|
}
|
|
pFindNewline++;
|
|
}
|
|
if(*pFindNewline == '\n') {
|
|
break;
|
|
}
|
|
}
|
|
else if(isspace(*pValue)) {
|
|
break;
|
|
}
|
|
|
|
pValue++;
|
|
iRetval++;
|
|
}
|
|
|
|
return(iRetval);
|
|
}
|
|
|
|
char *skip_white(char *pString)
|
|
{
|
|
if(pString == NULL) {
|
|
return(NULL);
|
|
}
|
|
|
|
while(*pString && isspace(*pString)) {
|
|
pString++;
|
|
}
|
|
|
|
return(pString);
|
|
}
|
|
|
|
void free_macro_list(macro_list *pList)
|
|
{
|
|
macro_list *pFree = NULL;
|
|
|
|
if(pList == NULL) {
|
|
return;
|
|
}
|
|
|
|
while(pList) {
|
|
pFree = pList;
|
|
pList = pList->m_pNext;
|
|
|
|
pFree->m_pNext = NULL;
|
|
|
|
free_char_list(pFree->m_pValue);
|
|
pFree->m_pValue = NULL;
|
|
|
|
free(pFree->m_pMacro);
|
|
pFree->m_pMacro = NULL;
|
|
|
|
free(pFree);
|
|
pFree = NULL;
|
|
}
|
|
}
|
|
|
|
void free_char_list(char_list *pList)
|
|
{
|
|
char_list *pFree = NULL;
|
|
|
|
if(pList == NULL) {
|
|
return;
|
|
}
|
|
|
|
while(pList) {
|
|
pFree = pList;
|
|
pList = pList->m_pNext;
|
|
|
|
pFree->m_pNext = NULL;
|
|
|
|
free(pFree->m_pString);
|
|
pFree->m_pString = NULL;
|
|
|
|
free(pFree);
|
|
pFree = NULL;
|
|
}
|
|
}
|