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fix special variables in arithmetics

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This commit is contained in:
zawz 2021-02-16 15:07:09 +01:00
parent 3b10ce9e52
commit 28e8503b86
1 changed files with 11 additions and 2 deletions
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13
src/generate.cpp
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@ -416,9 +416,9 @@ std::string parenthesis_arithmetic::generate(int ind)
std::string ret;
ret += '(';
if(!opt_minimize) ret += ' ';
ret += val->generate(ind);
ret += val->generate(ind);
if(!opt_minimize) ret += ' ';
ret += ')';
ret += ')';
return ret;
}
@ -427,6 +427,14 @@ std::string subshell_arithmetic::generate(int ind)
return '$' + sbsh->generate(ind);
}
std::string variable_arithmetic::generate(int ind)
{
std::string ret=var->generate(ind);
if(is_num(ret[0]) || is_in(ret[0], SPECIAL_VARS))
return '$' + ret;
return ret;
}
std::string variable::generate(int ind)
{
if(index!=nullptr)
@ -437,6 +445,7 @@ std::string variable::generate(int ind)
return varname;
}
// TEMPLATE
// std::string thing::generate(int ind)