Module scripting 

Minimal shell scripting: variable expansion, if, for, while.

Supported constructs

• Variables: set VAR=VALUE, $VAR expansion, $? for last exit code.
• For loops: for VAR in A B C ; do COMMAND ; done
• While loops: while COMMAND ; do BODY ; done
• If/then: if COMMAND ; then BODY ; fi or if COMMAND ; then A ; else B ; fi

Enums

ScriptConstruct

Script construct types recognized by the parser.

Statics

LAST_EXIT 🔒

SHELL_VARS 🔒

Functions

expand_vars

Expand $VAR and $? references in a string.

get_var

Get a shell variable.

last_exit

Get the exit code of the last executed command.

parse_for_loop 🔒

for VAR in A B C ; do cmd1 ; cmd2 ; done

parse_if_else 🔒

if cond ; then body ; [else body ;] fi

parse_script

Parse a full line into a script construct.

parse_while_loop 🔒

while cond ; do body ; done

set_last_exit

Set the exit code of the last executed command.

set_var

Set a shell variable.

unset_var

Remove a shell variable.