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conditional format: add validation for criteria

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Add extra validation to ensure that conditional formatting criteria
are valid for the given type.

Issue #445
This commit is contained in:
John McNamara 2024-05-22 01:06:59 +01:00
parent 26c4c20bab
commit 1c87db843f
1 changed files with 104 additions and 0 deletions
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104
src/worksheet.c
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@ -7493,6 +7493,105 @@ _validate_conditional_cell(lxw_cond_format_obj *cond_format,
return LXW_NO_ERROR;
}
/* Check that the correct criteria and used with the correct conditional format. */
lxw_error
_validate_conditional_criteria(lxw_cond_format_obj *cond_format)
{
uint8_t criteria_mismatch = LXW_FALSE;
if (cond_format->type == LXW_CONDITIONAL_TYPE_CELL) {
switch (cond_format->criteria) {
case LXW_CONDITIONAL_CRITERIA_EQUAL_TO:
case LXW_CONDITIONAL_CRITERIA_NOT_EQUAL_TO:
case LXW_CONDITIONAL_CRITERIA_GREATER_THAN:
case LXW_CONDITIONAL_CRITERIA_LESS_THAN:
case LXW_CONDITIONAL_CRITERIA_GREATER_THAN_OR_EQUAL_TO:
case LXW_CONDITIONAL_CRITERIA_LESS_THAN_OR_EQUAL_TO:
case LXW_CONDITIONAL_CRITERIA_BETWEEN:
case LXW_CONDITIONAL_CRITERIA_NOT_BETWEEN:
criteria_mismatch = LXW_FALSE;
break;
default:
criteria_mismatch = LXW_TRUE;
}
}
else if (cond_format->type == LXW_CONDITIONAL_TYPE_TIME_PERIOD) {
switch (cond_format->criteria) {
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_YESTERDAY:
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_TODAY:
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_TOMORROW:
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_LAST_7_DAYS:
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_LAST_WEEK:
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_THIS_WEEK:
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_NEXT_WEEK:
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_LAST_MONTH:
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_THIS_MONTH:
case LXW_CONDITIONAL_CRITERIA_TIME_PERIOD_NEXT_MONTH:
criteria_mismatch = LXW_FALSE;
break;
default:
criteria_mismatch = LXW_TRUE;
}
}
else if (cond_format->type == LXW_CONDITIONAL_TYPE_TEXT) {
switch (cond_format->criteria) {
case LXW_CONDITIONAL_CRITERIA_TEXT_CONTAINING:
case LXW_CONDITIONAL_CRITERIA_TEXT_NOT_CONTAINING:
case LXW_CONDITIONAL_CRITERIA_TEXT_BEGINS_WITH:
case LXW_CONDITIONAL_CRITERIA_TEXT_ENDS_WITH:
criteria_mismatch = LXW_FALSE;
break;
default:
criteria_mismatch = LXW_TRUE;
}
}
else if (cond_format->type == LXW_CONDITIONAL_TYPE_AVERAGE) {
switch (cond_format->criteria) {
case LXW_CONDITIONAL_CRITERIA_AVERAGE_ABOVE:
case LXW_CONDITIONAL_CRITERIA_AVERAGE_BELOW:
case LXW_CONDITIONAL_CRITERIA_AVERAGE_ABOVE_OR_EQUAL:
case LXW_CONDITIONAL_CRITERIA_AVERAGE_BELOW_OR_EQUAL:
case LXW_CONDITIONAL_CRITERIA_AVERAGE_1_STD_DEV_ABOVE:
case LXW_CONDITIONAL_CRITERIA_AVERAGE_1_STD_DEV_BELOW:
case LXW_CONDITIONAL_CRITERIA_AVERAGE_2_STD_DEV_ABOVE:
case LXW_CONDITIONAL_CRITERIA_AVERAGE_2_STD_DEV_BELOW:
case LXW_CONDITIONAL_CRITERIA_AVERAGE_3_STD_DEV_ABOVE:
case LXW_CONDITIONAL_CRITERIA_AVERAGE_3_STD_DEV_BELOW:
criteria_mismatch = LXW_FALSE;
break;
default:
criteria_mismatch = LXW_TRUE;
}
}
else if (cond_format->type == LXW_CONDITIONAL_TYPE_TOP
|| cond_format->type == LXW_CONDITIONAL_TYPE_BOTTOM) {
switch (cond_format->criteria) {
case LXW_CONDITIONAL_CRITERIA_NONE:
case LXW_CONDITIONAL_CRITERIA_TOP_OR_BOTTOM_PERCENT:
criteria_mismatch = LXW_FALSE;
break;
default:
criteria_mismatch = LXW_TRUE;
}
}
else {
/* Any other conditional type should have a zero criteria. */
cond_format->criteria = LXW_CONDITIONAL_CRITERIA_NONE;
}
if (criteria_mismatch) {
LXW_WARN_FORMAT2("worksheet_conditional_format_cell()/_range(): "
"LXW_CONDITIONAL_CRITERIA_* = %d is not valid for "
"LXW_CONDITIONAL_TYPE_* = %d", cond_format->criteria,
cond_format->type);
return LXW_ERROR_PARAMETER_VALIDATION;
}
else {
return LXW_NO_ERROR;
}
}
/*
* Write the <ignoredErrors> element.
*/
@ -11065,6 +11164,11 @@ worksheet_conditional_format_range(lxw_worksheet *self, lxw_row_t first_row,
cond_format->stop_if_true = user_options->stop_if_true;
cond_format->type_string = lxw_strdup(type_strings[cond_format->type]);
/* Check that the criteria matches the conditional type. */
err = _validate_conditional_criteria(cond_format);
if (err)
goto error;
/* Validate the user input for various types of rules. */
if (user_options->type == LXW_CONDITIONAL_TYPE_CELL
|| cond_format->type == LXW_CONDITIONAL_TYPE_DUPLICATE