zawz/lxsh
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

implement bash specific var=() parsing

Browse source
This commit is contained in:
zawwz 2021-01-20 12:03:32 +01:00
parent 7d54b67b37
commit 9c2f3c91f9
2 changed files with 21 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
src/debashify.cpp
View file

@ -25,11 +25,18 @@ bool debashify_array_def(cmd* in)
for(auto it: in->var_assigns)
{
if(it.second->size()>0 && it.second->sa[0]->type == _obj::subarg_string && it.second->sa[0]->generate(0) == "(")
throw std::runtime_error("Cannot debashify VAR=() variable arrays");
throw std::runtime_error("Cannot debashify 'VAR=()' arrays");
}
return false;
}
bool debashify_array_call(variable* in)
{
if(in->index != nullptr)
throw std::runtime_error("Cannot debashify 'VAR[I]' arrays");
return false;
}
bool debashify_herestring(pipeline* pl)
{
if(pl->cmds.size()>0)
@ -87,13 +94,6 @@ bool debashify_combined_redirects(block* in)
return has_replaced;
}
// replace <<< and
// <<< : TODO
bool debashify_extended_redirects(pipeline* in)
{
return false;
}
// replace <() and >()
/*
REPLACE TO:
@ -192,6 +192,10 @@ bool r_debashify(_obj* o, bool* need_random_func)
{
switch(o->type)
{
case _obj::_variable: {
variable* t = dynamic_cast<variable*>(o);
debashify_array_call(t);
} break;
case _obj::_list: {
list* t = dynamic_cast<list*>(o);
if(debashify_procsub(t))

10
src/parse.cpp
View file

@ -1086,7 +1086,15 @@ std::pair<cmd*, uint32_t> parse_cmd(const char* in, uint32_t size, uint32_t star
vp.first->definition=true;
i=vp.second+1;
arg* ta;
if( is_in(in[i], ARG_END) ) // no value : give empty value
if(g_bash && in[i] == '(')
{
auto pp=parse_arg(in, size, i+1, ")");
ta=pp.first;
ta->insert(0, new string_subarg("(") );
ta->add(new string_subarg(")") );
i=pp.second+1;
}
else if( is_in(in[i], ARG_END) ) // no value : give empty value
{
ta = new arg;
}