Module:String: Difference between revisions
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(improves commenting, adds whitespace and error handling to sub, improvements to error handling generally.) |
(accommodate the commonly used "no_category" function) |
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error_category: If an error occurs, specifies the name of a category to |
error_category: If an error occurs, specifies the name of a category to |
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include with the error message. The default category is |
include with the error message. The default category is |
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[Category:Errors reported by Module String]. |
[Category:Errors reported by Module String]. |
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| ⚫ | |||
no_category: If set to 'true' or 1, no category will be added if an error |
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is generated. |
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]] |
]] |
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if j < 0 then |
if j < 0 then |
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j = len + j + 1; |
j = len + j + 1; |
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| ⚫ | |||
| ⚫ | |||
| ⚫ | |||
end |
end |
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if i > len or j > len or i < 1 or j < 1 then |
if i > len or j > len or i < 1 or j < 1 then |
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return str._error( 'String subset index out of range' ); |
return str._error( 'String subset index out of range' ); |
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end |
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| ⚫ | |||
| ⚫ | |||
end |
end |
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| Line 299: | Line 301: | ||
local error_category = frame.args.error_category or 'Errors reported by Module String'; |
local error_category = frame.args.error_category or 'Errors reported by Module String'; |
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local ignore_errors = frame.args.ignore_errors or false; |
local ignore_errors = frame.args.ignore_errors or false; |
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local no_category = frame.args.no_category or false; |
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if str._getBoolean(ignore_errors) then |
if str._getBoolean(ignore_errors) then |
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| Line 305: | Line 308: | ||
local error_str = '<strong class="error">String Module Error: ' .. error_str .. '</strong>'; |
local error_str = '<strong class="error">String Module Error: ' .. error_str .. '</strong>'; |
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if error_category ~= '' then |
if error_category ~= '' and not str._getBoolean( no_category ) then |
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error_str = '[[Category:' .. error_category .. ']]' .. error_str; |
error_str = '[[Category:' .. error_category .. ']]' .. error_str; |
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end |
end |
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| Line 320: | Line 323: | ||
if type( boolean_str ) == 'string' then |
if type( boolean_str ) == 'string' then |
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boolean_str = boolean_str:lower(); |
boolean_str = boolean_str:lower(); |
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if boolean_str == 'false' or boolean_str == 'no' or boolean_str == '0' |
if boolean_str == 'false' or boolean_str == 'no' or boolean_str == '0' |
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or boolean_str == '' then |
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boolean_value = false; |
boolean_value = false; |
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else |
else |
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