git.oblomov.eu Git - ohcount/blob - ext/ohcount_native/language_breakdown.c

   1 /*
   2  *  language_breakdown.c
   3  *  Ohcount
   4  *
   5  *  Created by Jason Allen on 6/26/06.
   6  *  Copyright 2006 Ohloh. All rights reserved.
   7  *
   8  */
   9
  10 #include "common.h"
  11
  12 /*
  13  * language_breakdown_initialize
  14  *
  15  * sets up the blank buffers...
  16  *
  17  */
  18 void language_breakdown_initialize(LanguageBreakdown *lb, char *name, int buffer_size) {
  19         strcpy(lb->name, name);
  20         lb->code    = lb->code_cur    = malloc(buffer_size);
  21         lb->code[0] = 0;
  22         lb->comment = lb->comment_cur = malloc(buffer_size);
  23         lb->comment[0] = 0;
  24         lb->blank_count = 0;
  25 }
  26
  27 /*
  28  * language_breakdown_free
  29  *
  30  * frees the buffers allocated by a language_breakdown
  31  *
  32  */
  33 void language_breakdown_free(LanguageBreakdown *lb) {
  34 #ifndef NDEBUG
  35         if (lb->code == NULL || lb->comment == NULL) {
  36                 log0("freeing language_breakdown twice!");
  37         }
  38 #endif
  39         free(lb->code);
  40         free(lb->comment);
  41         lb->code = NULL;
  42         lb->comment = NULL;
  43 }
  44
  45
  46 char * first_non_blank(char *from, char *to) {
  47         while (from < to && (*from == ' ' || *from == '\t')) {
  48                 from++;
  49         }
  50         return from;
  51 }
  52
  53 /*
  54  * language_breakdown_copy_code
  55  *
  56  * copies the passed in string (via delimiters) to the code buffer
  57  *
  58  */
  59 void language_breakdown_copy_code(LanguageBreakdown *lb, char *from, char *to) {
  60         from = first_non_blank(from, to);
  61         strncpy(lb->code_cur, from, to - from);
  62         lb->code_cur += to - from;
  63         *lb->code_cur = 0;
  64 }
  65
  66 /*
  67  * language_breakdown_copy_comment
  68  *
  69  * copies the passed in string (via delimiters) to the comment buffer
  70  *
  71  */
  72 void language_breakdown_copy_comment(LanguageBreakdown *lb, char *from, char *to) {
  73         from = first_non_blank(from, to);
  74         strncpy(lb->comment_cur, from, to - from);
  75         lb->comment_cur += to - from;
  76         *lb->comment_cur = 0;
  77 }