C++ (Cpp) webvtt_string_putc 예제들

예제 #1

파일: cuetext.c 프로젝트: Tripleman/mozilla-central

WEBVTT_INTERN webvtt_status
webvtt_tag_state( webvtt_byte **position, webvtt_token_state *token_state, 
                  webvtt_string *result )
{
  for( ; *token_state == TAG; (*position)++ ) {
    if( **position == UTF8_TAB || **position == UTF8_LINE_FEED ||
        **position == UTF8_CARRIAGE_RETURN || **position == UTF8_FORM_FEED ||
        **position == UTF8_SPACE ) {
      *token_state = START_TAG_ANNOTATION;
    } else if( webvtt_isdigit( **position )  ) {
      CHECK_MEMORY_OP( webvtt_string_putc( result, **position ) );
      *token_state = TIME_STAMP_TAG;
    } else {
      switch( **position ) {
        case UTF8_FULL_STOP:
          *token_state = START_TAG_CLASS;
          break;
        case UTF8_SOLIDUS:
          *token_state = END_TAG;
          break;
        case UTF8_GREATER_THAN:
          return WEBVTT_SUCCESS;
          break;
        case UTF8_NULL_BYTE:
          return WEBVTT_SUCCESS;
          break;
        default:
          CHECK_MEMORY_OP( webvtt_string_putc( result, **position ) );
          *token_state = START_TAG;
      }
    }
  }

  return WEBVTT_UNFINISHED;
}

예제 #2

WEBVTT_INTERN webvtt_status
webvtt_tag_state( webvtt_byte **position, webvtt_token_state *token_state, 
                  webvtt_string *result )
{
  for( ; *token_state == TAG; (*position)++ ) {
    if( **position == '\t' || **position == '\n' ||
        **position == '\r' || **position == '\f' ||
        **position == ' ' ) {
      *token_state = START_TAG_ANNOTATION;
    } else if( webvtt_isdigit( **position )  ) {
      CHECK_MEMORY_OP( webvtt_string_putc( result, **position ) );
      *token_state = TIME_STAMP_TAG;
    } else {
      switch( **position ) {
        case '.':
          *token_state = START_TAG_CLASS;
          break;
        case '/':
          *token_state = END_TAG;
          break;
        case '>':
          return WEBVTT_SUCCESS;
          break;
        case '\0':
          return WEBVTT_SUCCESS;
          break;
        default:
          CHECK_MEMORY_OP( webvtt_string_putc( result, **position ) );
          *token_state = START_TAG;
      }
    }
  }

  return WEBVTT_UNFINISHED;
}

예제 #3

파일: cuetext.c 프로젝트: Tripleman/mozilla-central

WEBVTT_INTERN webvtt_status
webvtt_class_state( webvtt_byte **position, webvtt_token_state *token_state, 
                    webvtt_stringlist *css_classes )
{
  webvtt_string buffer;
  webvtt_status status = WEBVTT_SUCCESS;

  CHECK_MEMORY_OP( webvtt_create_string( 1, &buffer ) );

  for( ; *token_state == START_TAG_CLASS; (*position)++ ) {
    if( **position == UTF8_TAB || **position == UTF8_FORM_FEED ||
        **position == UTF8_SPACE || **position == UTF8_LINE_FEED ||
        **position == UTF8_CARRIAGE_RETURN) {
      CHECK_MEMORY_OP_JUMP( status, webvtt_stringlist_push( css_classes, &buffer ) );
      *token_state = START_TAG_ANNOTATION;
      return WEBVTT_SUCCESS;
    } else if( **position == UTF8_GREATER_THAN || **position == UTF8_NULL_BYTE ) {
      CHECK_MEMORY_OP_JUMP( status, webvtt_stringlist_push( css_classes, &buffer ) );
      webvtt_release_string( &buffer );
      return WEBVTT_SUCCESS;
    } else if( **position == UTF8_FULL_STOP ) {
      CHECK_MEMORY_OP_JUMP( status, webvtt_stringlist_push( css_classes, &buffer ) );
      webvtt_release_string( &buffer );
      CHECK_MEMORY_OP( webvtt_create_string( 1, &buffer ) );
    } else {
      CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( &buffer, **position ) );
    }
  }

dealloc:
  webvtt_release_string( &buffer );

  return status;
}

예제 #4

파일: cuetext.c 프로젝트: Tripleman/mozilla-central

WEBVTT_INTERN webvtt_status
webvtt_data_state( webvtt_byte **position, webvtt_token_state *token_state, 
                   webvtt_string *result )
{
  for ( ; *token_state == DATA; (*position)++ ) {
    switch( **position ) {
      case UTF8_AMPERSAND:
        *token_state = ESCAPE;
        break;
      case UTF8_LESS_THAN:
        if( webvtt_string_length(result) == 0 ) {
          *token_state = TAG;
        } else {
          return WEBVTT_SUCCESS;
        }
        break;
      case UTF8_NULL_BYTE:
        return WEBVTT_SUCCESS;
        break;
      default:
        CHECK_MEMORY_OP( webvtt_string_putc( result, *position[0] ) );
        break;
    }
  }

  return WEBVTT_UNFINISHED;
}

예제 #5

WEBVTT_INTERN webvtt_status
webvtt_class_state( webvtt_byte **position, webvtt_token_state *token_state, 
                    webvtt_stringlist *css_classes )
{
  webvtt_string buffer;
  webvtt_status status = WEBVTT_SUCCESS;

  CHECK_MEMORY_OP( webvtt_create_string( 1, &buffer ) );

  for( ; *token_state == START_TAG_CLASS; (*position)++ ) {
    if( **position == '\t' || **position == '\f' ||
        **position == ' ' || **position == '\n' ||
        **position == '\r') {
      CHECK_MEMORY_OP_JUMP( status, webvtt_stringlist_push( css_classes, &buffer ) );
      *token_state = START_TAG_ANNOTATION;
      return WEBVTT_SUCCESS;
    } else if( **position == '>' || **position == '\0' ) {
      CHECK_MEMORY_OP_JUMP( status, webvtt_stringlist_push( css_classes, &buffer ) );
      webvtt_release_string( &buffer );
      return WEBVTT_SUCCESS;
    } else if( **position == '.' ) {
      CHECK_MEMORY_OP_JUMP( status, webvtt_stringlist_push( css_classes, &buffer ) );
      webvtt_release_string( &buffer );
      CHECK_MEMORY_OP( webvtt_create_string( 1, &buffer ) );
    } else {
      CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( &buffer, **position ) );
    }
  }

dealloc:
  webvtt_release_string( &buffer );

  return status;
}

예제 #6

파일: cuetext.c 프로젝트: Tripleman/mozilla-central

WEBVTT_INTERN webvtt_status
webvtt_timestamp_state( webvtt_byte **position, webvtt_token_state *token_state, 
                        webvtt_string *result )
{
  for( ; *token_state == TIME_STAMP_TAG; (*position)++ ) {
    if( **position == UTF8_GREATER_THAN || **position == UTF8_NULL_BYTE ) {
      return WEBVTT_SUCCESS;
    }
    CHECK_MEMORY_OP( webvtt_string_putc( result, **position ) );
  }

  return WEBVTT_UNFINISHED;
}

예제 #7

파일: cuetext.c 프로젝트: Tripleman/mozilla-central

WEBVTT_INTERN webvtt_status
webvtt_annotation_state( webvtt_byte **position, webvtt_token_state *token_state, 
                         webvtt_string *annotation )
{
  for( ; *token_state == START_TAG_ANNOTATION; (*position)++ ) {
    if( **position == UTF8_NULL_BYTE || **position == UTF8_GREATER_THAN ) {
      return WEBVTT_SUCCESS;
    }
    CHECK_MEMORY_OP( webvtt_string_putc( annotation, **position ) );
  }

  return WEBVTT_UNFINISHED;
}

예제 #8

WEBVTT_INTERN webvtt_status
webvtt_end_tag_state( webvtt_byte **position, webvtt_token_state *token_state, 
                      webvtt_string *result )
{
  for( ; *token_state == END_TAG; (*position)++ ) {
    if( **position == '>' || **position == '\0' ) {
      return WEBVTT_SUCCESS;
    }
    CHECK_MEMORY_OP( webvtt_string_putc( result, **position ) );
  }

  return WEBVTT_UNFINISHED;
}

예제 #9

파일: cuetext.c 프로젝트: Tripleman/mozilla-central

WEBVTT_INTERN webvtt_status
webvtt_escape_state( webvtt_byte **position, webvtt_token_state *token_state, 
                     webvtt_string *result )
{
  webvtt_string buffer;
  webvtt_status status = WEBVTT_SUCCESS;

  CHECK_MEMORY_OP_JUMP( status, webvtt_create_string( 1, &buffer ) );

  /**
   * Append ampersand here because the algorithm is not able to add it to the
   * buffer when it reads it in the DATA state tokenizer.
   */
  CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( &buffer, UTF8_AMPERSAND ) );

  for( ; *token_state == ESCAPE; (*position)++ ) {
    /**
     * We have encountered a token termination point.
     * Append buffer to result and return success.
     */
    if( **position == UTF8_NULL_BYTE || **position == UTF8_LESS_THAN ) {
      CHECK_MEMORY_OP_JUMP( status, webvtt_string_append_string( result, &buffer ) );
      goto dealloc;
    }
    /**
     * This means we have enocuntered a malformed escape character sequence.
     * This means that we need to add that malformed text to the result and
     * recreate the buffer to prepare for a new escape sequence.
     */
    else if( **position == UTF8_AMPERSAND ) {
      CHECK_MEMORY_OP_JUMP( status, webvtt_string_append_string( result, &buffer ) );
      webvtt_release_string( &buffer );
      CHECK_MEMORY_OP_JUMP( status, webvtt_create_string( 1, &buffer ) );
      CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( &buffer, *position[0] ) );
    }
    /**
     * We've encountered the semicolon which is the end of an escape sequence.
     * Check if buffer contains a valid escape sequence and if it does append
     * the interpretation to result and change the state to DATA.
     */
    else if( **position == UTF8_SEMI_COLON ) {
      if( webvtt_string_is_equal( &buffer, "&amp", 4 ) ) {
        CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( result, '&' ) );
      } else if( webvtt_string_is_equal( &buffer, "&lt", 3 ) ) {
        CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( result, '<' ) );
      } else if( webvtt_string_is_equal( &buffer, "&gt", 3 ) ) {
        CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( result, '>' ) );
      } else if( webvtt_string_is_equal( &buffer, "&rlm", 4 ) ) {
        CHECK_MEMORY_OP_JUMP( status, webvtt_string_append( result, rlm_replace, RLM_REPLACE_LENGTH ) );
      } else if( webvtt_string_is_equal( &buffer, "&lrm", 4 ) ) {
        CHECK_MEMORY_OP_JUMP( status, webvtt_string_append( result, lrm_replace, LRM_REPLACE_LENGTH ) );
      } else if( webvtt_string_is_equal( &buffer, "&nbsp", 5 ) ) {
        CHECK_MEMORY_OP_JUMP( status, webvtt_string_append( result, nbsp_replace, NBSP_REPLACE_LENGTH ) );
      } else {
        CHECK_MEMORY_OP_JUMP( status, webvtt_string_append_string( result, &buffer ) );
        CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( result, **position ) );
      }

      *token_state = DATA;
      status = WEBVTT_UNFINISHED;
    }
    /**
     * Character is alphanumeric. This means we are in the body of the escape
     * sequence.
     */
    else if( webvtt_isalphanum( **position ) ) {
      CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( &buffer, **position ) );
    }
    /**
     * If we have not found an alphanumeric character then we have encountered
     * a malformed escape sequence. Add buffer to result and continue to parse
     * in DATA state.
     */
    else {
      CHECK_MEMORY_OP_JUMP( status, webvtt_string_append_string( result, &buffer ) );
      CHECK_MEMORY_OP_JUMP( status, webvtt_string_putc( result, **position ) );
      status = WEBVTT_UNFINISHED;
      *token_state = DATA;
    }
  }

dealloc:
  webvtt_release_string( &buffer );

  return status;
}