v / vlib / v2 / tests / string_interpolation.v
20 lines · 18 sloc · 954 bytes · 7519f915ffdafd3229fdd8912f7d78481614cb35
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1module main


2


3fn test_main() {


4    string_literal_raw_a := r'raw string Literal b'


5    string_literal_inter_a := 'a == abc${a:2f} && and b == abc${b}...'


6    string_literal_inter_b := '${@MOD}.${@METHOD} - ${fn_call(unsafe { 1 })}'


7    string_literal_inter_c := '${mod.fn_call(1)} | ${mod.fn_call('a').join(' ')} > out'


8    // NOTE: d) tests nested quotes of same kind (although why is this allowed?)


9    string_literal_inter_d := '${mod.fn_call(1)} | ${mod.fn_call(unsafe { 1 }, mod.fn_call('a')).join(' ')} > out'


10    string_literal_inter_e := '${mod.fn_call(1)} | ${mod.fn_call(mod.fn_call('a')).join(' ')} > out'


11    // TODO: remember to talk to alex to confirm behaviour of nested strings


12    // x := 'hello ${foo('${x}')} ${x}'


13}


14


15fn test_basic() {


16    pi := 3.14159265359


17    pi_name := 'Pi'


18    pi_symbol := `π`


19    pi_description := '${pi_name} (${pi_symbol}) is a mathematical constant that is the ratio of a circle\'s circumference to its diameter, approximately equal ${pi:.5}.'


20}


21