Fossil

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Overview
Comment:Use strchr() to improve the performance of defossilize().
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SHA3-256: 0aaefeaba1bbca5811b7e4cb946eb2f1a2afebeeaca35d76fac05d014b43c25f
User & Date: drh 2019-09-12 17:11:07.122
Context
2019-09-12
17:51
Add the optimized file_is_simple_pathname_nonstrict() as an alternative to file_is_simple_pathname() when parsing manifests. ... (check-in: b4aadf2cea user: drh tags: trunk)
17:11
Use strchr() to improve the performance of defossilize(). ... (check-in: 0aaefeaba1 user: drh tags: trunk)
16:51
Use strspn() to improve the performance of validate16(). ... (check-in: c550d6e021 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/encode.c.
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}

/*
** Decode a fossilized string in-place.
*/
void defossilize(char *z){
  int i, j, c;
  for(i=0; (c=z[i])!=0 && c!='\\'; i++){}
  if( c==0 ) return;

  for(j=i; (c=z[i])!=0; i++){
    if( c=='\\' && z[i+1] ){
      i++;
      switch( z[i] ){
        case 'n':  c = '\n';  break;
        case 's':  c = ' ';   break;
        case 't':  c = '\t';  break;








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}

/*
** Decode a fossilized string in-place.
*/
void defossilize(char *z){
  int i, j, c;
  char *zSlash = strchr(z, '\\');
  if( zSlash==0 ) return;
  i = zSlash - z;
  for(j=i; (c=z[i])!=0; i++){
    if( c=='\\' && z[i+1] ){
      i++;
      switch( z[i] ){
        case 'n':  c = '\n';  break;
        case 's':  c = ' ';   break;
        case 't':  c = '\t';  break;
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