BOSL2/errors.scad
2020-05-29 19:04:34 -07:00

126 lines
4.1 KiB
OpenSCAD

//////////////////////////////////////////////////////////////////////
// LibFile: errors.scad
// Functions and modules to facilitate error reporting.
// To use, include this line at the top of your file:
// ```
// use <BOSL2/std.scad>
// ```
//////////////////////////////////////////////////////////////////////
// Section: Warnings and Errors
// Module: no_children()
// Usage:
// no_children($children);
// Description:
// Assert that the calling module does not support children. Prints an error message to this effect and fails if children are present,
// as indicated by its argument.
// Arguments:
// $children = number of children the module has.
module no_children(count) {
assert(count==0, str("Module ",parent_module(1),"() does not support child modules"));
}
// Function&Module: echo_error()
// Usage:
// echo_error(msg, [pfx]);
// Description:
// Emulates printing of an error message. The text will be shaded red.
// You can also use this as a function call from a function.
// Arguments:
// msg = The message to print.
// pfx = The prefix to print before `msg`. Default: `ERROR`
module echo_error(msg, pfx="ERROR") {
echo(str("<p style=\"background-color: #ffb0b0\"><b>", pfx, ":</b> ", msg, "</p>"));
}
function echo_error(msg, pfx="ERROR") =
echo(str("<p style=\"background-color: #ffb0b0\"><b>", pfx, ":</b> ", msg, "</p>"));
// Function&Module: echo_warning()
// Usage:
// echo_warning(msg, [pfx]);
// Description:
// Emulates printing of a warning message. The text will be shaded yellow.
// You can also use this as a function call from a function.
// Arguments:
// msg = The message to print.
// pfx = The prefix to print before `msg`. Default: `WARNING`
module echo_warning(msg, pfx="WARNING") {
echo(str("<p style=\"background-color: #ffffb0\"><b>", pfx, ":</b> ", msg, "</p>"));
}
function echo_warning(msg, pfx="WARNING") =
echo(str("<p style=\"background-color: #ffffb0\"><b>", pfx, ":</b> ", msg, "</p>"));
// Function&Module: deprecate()
// Usage:
// deprecate(name, [suggest]);
// Description:
// Show module deprecation warnings.
// You can also use this as a function call from a function.
// Arguments:
// name = The name of the module that is deprecated.
// suggest = If given, the module to recommend using instead.
module deprecate(name, suggest=undef) {
echo_warning(pfx="DEPRECATED",
str(
"`<code>", name, "</code>` is deprecated and should not be used.",
is_undef(suggest)? "" : str(
" You should use `<code>", suggest, "</code>` instead."
)
)
);
}
function deprecate(name, suggest=undef) =
echo_warning(pfx="DEPRECATED",
str(
"`<code>", name, "</code>` is deprecated and should not be used.",
is_undef(suggest)? "" : str(
" You should use `<code>", suggest, "</code>` instead."
)
)
);
// Function&Module: deprecate_argument()
// Usage:
// deprecate(name, arg, [suggest]);
// Description:
// Show argument deprecation warnings.
// You can also use this as a function call from a function.
// Arguments:
// name = The name of the module/function the deprecated argument is used in.
// arg = The name of the deprecated argument.
// suggest = If given, the argument to recommend using instead.
module deprecate_argument(name, arg, suggest=undef) {
echo_warning(pfx="DEPRECATED ARG", str(
"In `<code>", name, "</code>`, ",
"the argument `<code>", arg, "</code>` ",
"is deprecated and should not be used.",
is_undef(suggest)? "" : str(
" You should use `<code>", suggest, "</code>` instead."
)
));
}
function deprecate_argument(name, arg, suggest=undef) =
echo_warning(pfx="DEPRECATED ARG", str(
"In `<code>", name, "</code>`, ",
"the argument `<code>", arg, "</code>` ",
"is deprecated and should not be used.",
is_undef(suggest)? "" : str(
" You should use `<code>", suggest, "</code>` instead."
)
));
// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap