tfs_token_array_t *tfs_excel_parse(const char *bytes, int *outError) { tfs_token_array_t *token_array = tfs_init_token_array(10); int error = 0; int i; size_t len = strlen(bytes); error = tfs_parse_excel_format_string_internal((const u_char *)bytes, len, &handle_literal, &handle_code, token_array); if (error) { *outError = error; tfs_free_token_array(token_array); return NULL; } tfs_time_unit_e last_unit = 0; int has_ampm = 0; /* Various stupid fix-ups because the Excel format is retarded */ for (i=0; i<token_array->count; i++) { tfs_token_t *token = &token_array->tokens[i]; if (!token->is_literal && token->time_unit == TFS_PERIOD) { has_ampm = 1; break; } } for (i=0; i<token_array->count; i++) { tfs_token_t *token = &token_array->tokens[i]; if (!token->is_literal) { if (token->time_unit == TFS_HOUR && has_ampm) { token->relative_to = TFS_PERIOD; token->start_at_one = 1; } if (token->time_unit == TFS_MONTH && last_unit == TFS_HOUR) { token->time_unit = TFS_MINUTE; } last_unit = token->time_unit; } } last_unit = 0; for (i=token_array->count-1; i>=0; i--) { tfs_token_t *token = &token_array->tokens[i]; if (!token->is_literal) { if (token->time_unit == TFS_MONTH && last_unit == TFS_SECOND) { token->time_unit = TFS_MINUTE; } last_unit = token->time_unit; } } return token_array; }
tfs_token_array_t *tfs_posix_parse(const char *bytes, tfs_handle_string_callback handle_error, tfs_error_e *outError) { tfs_token_array_t *tokens = tfs_init_token_array(10); tfs_token_t *new_token = NULL; int literal_len = 0; const char *p = bytes; while (*p) { if (*p == '%') { if (literal_len) { new_token = tfs_append_token(tokens); new_token->is_literal = 1; if (literal_len > sizeof(new_token->text)) literal_len = sizeof(new_token->text); memcpy(new_token->text, p-literal_len, literal_len); literal_len = 0; } p++; if (*p == '\0') { *outError = TFS_PARSE_ERROR; tfs_free_token_array(tokens); return NULL; } if (*p == 'n' || *p == 't' || *p == '%') { new_token = tfs_append_token(tokens); new_token->is_literal = 1; if (*p == 'n') { new_token->text[0] = '\n'; } else if (*p == 't') { new_token->text[0] = '\t'; } else { new_token->text[0] = *p; } } else if (*p == 'D') { new_token = append_month(tokens, TFS_2DIGIT); new_token = append_literal_char(tokens, '/'); new_token = append_day(tokens, TFS_MONTH, TFS_2DIGIT); new_token = append_literal_char(tokens, '/'); new_token = append_year(tokens, TFS_CENTURY, TFS_2DIGIT); } else if (*p == 'F') { new_token = append_year(tokens, TFS_ERA, TFS_NUMBER); new_token = append_literal_char(tokens, '-'); new_token = append_month(tokens, TFS_2DIGIT); new_token = append_literal_char(tokens, '-'); new_token = append_day(tokens, TFS_MONTH, TFS_2DIGIT); } else if (*p == 'R') { new_token = append_hour(tokens, TFS_DAY, TFS_2DIGIT); new_token = append_literal_char(tokens, ':'); new_token = append_minute(tokens, TFS_HOUR, TFS_2DIGIT); } else if (*p == 'r') { new_token = append_hour(tokens, TFS_PERIOD, TFS_2DIGIT); new_token = append_literal_char(tokens, ':'); new_token = append_minute(tokens, TFS_HOUR, TFS_2DIGIT); new_token = append_literal_char(tokens, ':'); new_token = append_second(tokens, TFS_MINUTE, TFS_2DIGIT); new_token = append_literal_char(tokens, ' '); new_token = append_ampm(tokens, TFS_ABBREV); } else if (*p == 'T') { new_token = append_hour(tokens, TFS_DAY, TFS_2DIGIT); new_token = append_literal_char(tokens, ':'); new_token = append_minute(tokens, TFS_HOUR, TFS_2DIGIT); new_token = append_literal_char(tokens, ':'); new_token = append_second(tokens, TFS_MINUTE, TFS_2DIGIT); } else if (*p == 'v') { new_token = append_day(tokens, TFS_MONTH, TFS_NUMBER); new_token = append_literal_char(tokens, '-'); new_token = append_month(tokens, TFS_ABBREV); new_token = append_literal_char(tokens, '-'); new_token = append_year(tokens, TFS_ERA, TFS_NUMBER); } else { int i; for (i=0; i<sizeof(posix_tokens)/sizeof(posix_tokens[0]); i++) { if (posix_tokens[i].text[1] == *p) { new_token = tfs_append_token(tokens); memcpy(new_token, &posix_tokens[i].token, sizeof(tfs_token_t)); break; } } if (i == sizeof(posix_tokens)/sizeof(posix_tokens[0])) { if (handle_error) { char error_buf[1024]; snprintf(error_buf, sizeof(error_buf), "Unrecognized percent code: %c", *p); handle_error(error_buf, sizeof(error_buf), tokens); } *outError = TFS_PARSE_ERROR; tfs_free_token_array(tokens); return NULL; } } } else { literal_len++; } p++; } if (literal_len) { new_token = tfs_append_token(tokens); new_token->is_literal = 1; if (literal_len > sizeof(new_token->text)) literal_len = sizeof(new_token->text); memcpy(new_token->text, p-literal_len, literal_len); } return tokens; }