1
0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
v/vlib/compiler2/parser/parser_test.v
Alexander Medvednikov 6363118aa9 remove ScalarExpr
2019-12-26 13:21:41 +03:00

54 lines
846 B
V

module parser
import (
compiler2.ast
compiler2.cgen
)
fn test_parser() {
//if true { return }
//expr := ast.IntegerExpr {val:10}
//expr := ast.BinaryExpr{}
// print using walk
expr := parse_expr('3 + 7')
println('\n')
text_expr := [
'1 += 2',
'1.2 + 3.4',
'4 + 4',
'1 + 2 * 5',
'(2 * 3) / 2',
'3 + (7 * 6)',
'2 ^ 8 * (7 * 6)',
'20 + (10 * 15) / 5', // 50
'(2) + (17*2-30) * (5)+2 - (8/2)*4', // 8
'2 + "hi"'
]
for s in text_expr {
// print using str method
x := parse_expr(s)
println('source: $s')
println('parsed: $x')
println('===================')
}
}
fn test_cgen() {
//expr := parse_expr('3 + 7 * 2')
//expr2 := parse_stmt('a := 3 + "f"')
expr2 := parse_expr('2 + "helo"')
program := ast.Program{
exprs: [
expr2,
//parse_expr('2 * 2'),
]
}
cgen.gen(program)
//cgen.save()
}