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Merge branch 'length-function'

stl_dim
Marius Kintel 2011-11-12 20:47:51 +01:00
parent 8fd4c47835 acf4c1262b
commit 170c506ab7
3 changed files with 25 additions and 0 deletions
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12
src/func.cc
View File

@ -290,6 +290,17 @@ Value builtin_exp(const Context *, const std::vector<std::string>&, const std::v
return Value();
}
Value builtin_length(const Context *, const std::vector<std::string>&, const std::vector<Value> &args)
{
if (args.size() == 1){
if (args[0].type == Value::VECTOR)
return Value((double) args[0].vec.size());
if (args[0].type == Value::STRING)
return Value((double) args[0].text.size());
}
return Value();
}
Value builtin_log(const Context *, const std::vector<std::string>&, const std::vector<Value> &args)
{
if (args.size() == 2 && args[0].type == Value::NUMBER && args[1].type == Value::NUMBER)
@ -391,6 +402,7 @@ void register_builtin_functions()
Builtins::init("pow", new BuiltinFunction(&builtin_pow));
Builtins::init("sqrt", new BuiltinFunction(&builtin_sqrt));
Builtins::init("exp", new BuiltinFunction(&builtin_exp));
Builtins::init("len", new BuiltinFunction(&builtin_length));
Builtins::init("log", new BuiltinFunction(&builtin_log));
Builtins::init("ln", new BuiltinFunction(&builtin_ln));
Builtins::init("str", new BuiltinFunction(&builtin_str));

12
testdata/scad/features/len-tests.scad vendored Normal file
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@ -0,0 +1,12 @@
a=[1,2,3,4];
b="abcd";
c=[];
d="";
e=[[1,2,3,4],[1,2,3]];
echo(len(a));
echo(len(b));
echo(len(c));
echo(len(d));
echo(len(e));
echo(len(e[1]));
echo(len(e[2]));

1
testdata/scad/minimal/allfunctions.scad vendored
View File

@ -24,3 +24,4 @@ a = dxf_dim();
a = dxf_cross();
a = version();
a = version_num();
a = len();