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>>>>> On Sat, 3 Aug 2013, Micha³ Górny wrote: |
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> 2. The eclass comes with a pure bash-3.2 CamelCase converter for |
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> changing PNs like 'twisted-foo' into 'TwistedFoo'. The relevant code |
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> can be moved to eutils as portable replacements for bash-4 ${foo^} |
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> and friends. |
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> # obtain octal ASCII code for the first letter. |
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> local ord=$(printf '%o' "'${fl}") |
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> |
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> # check if it's [a-z]. ASCII codes are locale-safe. |
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> if [[ ${ord} -ge 141 && ${ord} -le 172 ]]; then |
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> # now substract 040 to make it upper-case. |
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> # fun fact: in range 0141..0172, decimal '- 40' is fine. |
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> local ord=$(( ${ord} - 40)) |
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> # and convert it back to the character. |
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> fl=$(printf '\'${ord}) |
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> fi |
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This looks just horrible. You do decimal arithmetic on octal numbers? |
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Ulrich |
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