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Co-authored-by: Benoit Denkinger <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| include_guard(GLOBAL) | ||
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| # Take an input list of strings with single space words and replace each | ||
| # space with the corresponding formatting character (e.g., tab(s), space(s)). | ||
| # If a space is not given a replacement character, a single space is kept | ||
| # | ||
| # Example usage: | ||
| # set(input_list " test1: Test1 does that." " test2: Test2 does this and that.") | ||
| # set(replacements " ;\t") | ||
| # | ||
| # format_string(FORMATTED_STRING "${input_list}" "${replacements}") | ||
| # Output: | ||
| # test1: Test1 does that. | ||
| # test2: Test2 does this and that. | ||
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| function(format_string_spacing OUTPUT_VAR input_list replacements) | ||
| # Split the replacement characters into a list. | ||
| string(REPLACE ";" ";" replacement_list "${replacements}") | ||
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| set(formatted_string "") # To store the final formatted result | ||
| set(max_lengths "") # To store the maximum length of each part before spaces | ||
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| # Step 1: Calculate maximum lengths for the sections before each space | ||
| foreach(line IN LISTS input_list) | ||
| string(REPLACE " " ";" split_line "${line}") | ||
| set(index 0) | ||
| foreach(section IN LISTS split_line) | ||
| string(LENGTH "${section}" section_length) | ||
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| # Expand max_lengths if it is the first pass | ||
| list(LENGTH max_lengths list_size) | ||
| if(list_size LESS_EQUAL index) | ||
| list(APPEND max_lengths 0) | ||
| endif() | ||
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| # Update max length for each column section | ||
| list(GET max_lengths ${index} current_max_length) | ||
| if(section_length GREATER current_max_length) | ||
| list(REMOVE_AT max_lengths ${index}) | ||
| list(INSERT max_lengths ${index} ${section_length}) | ||
| endif() | ||
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| math(EXPR index "${index} + 1") | ||
| endforeach() | ||
| endforeach() | ||
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| # Step 2: Format each line based on the calculated max lengths | ||
| foreach(line IN LISTS input_list) | ||
| string(REPLACE " " ";" split_line "${line}") | ||
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| set(formatted_line "") | ||
| set(index 0) | ||
| foreach(section IN LISTS split_line) | ||
| # Get the length of the section | ||
| string(LENGTH "${section}" section_length) | ||
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| # Get the max length for this section | ||
| list(GET max_lengths ${index} max_length) | ||
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| # Pad the section with spaces to match the maximum length | ||
| math(EXPR padding_length "${max_length} - ${section_length}") | ||
| string(REPEAT " " ${padding_length} padding) | ||
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| # Append the section to the formatted line | ||
| set(formatted_line "${formatted_line}${section}") | ||
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| # Add the replacement string if available, otherwise keep original space | ||
| list(LENGTH replacement_list replacement_count) | ||
| if(${index} LESS replacement_count) | ||
| list(GET replacement_list ${index} replacement_char) | ||
| set(formatted_line "${formatted_line}${padding}${replacement_char}") | ||
| else() | ||
| # Add original space back if no replacement is available | ||
| set(formatted_line "${formatted_line} ") | ||
| endif() | ||
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| math(EXPR index "${index} + 1") | ||
| endforeach() | ||
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| # Add the formatted line to the final formatted string | ||
| string(APPEND formatted_string "${formatted_line}\n") | ||
| endforeach() | ||
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| # Step 3: Return the formatted string | ||
| set(${OUTPUT_VAR} "${formatted_string}" PARENT_SCOPE) | ||
| endfunction() |