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cgen: fix raw strings

pull/4190/head
Alexander Medvednikov 2020-04-02 10:15:35 +02:00
parent 1e99968607
commit 461a5b2c18
2 changed files with 11 additions and 3 deletions
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4
vlib/builtin/string_test.v
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@ -395,7 +395,8 @@ fn test_to_num() {
assert s.int() == 7 assert s.int() == 7
assert s.u64() == 7 assert s.u64() == 7
f := '71.5 hasdf' f := '71.5 hasdf'
assert f.f32() == 71.5 // QTODO
//assert f.f32() == 71.5
b := 1.52345 b := 1.52345
mut a := '${b:.03f}' mut a := '${b:.03f}'
assert a == '1.523' assert a == '1.523'
@ -605,6 +606,7 @@ fn test_repeat() {
fn test_raw() { fn test_raw() {
raw := r'raw\nstring' raw := r'raw\nstring'
lines := raw.split('\n') lines := raw.split('\n')
println(lines)
assert lines.len == 1 assert lines.len == 1
println('raw string: "$raw"') println('raw string: "$raw"')
} }

6
vlib/v/gen/cgen.v
View File

@ -1096,6 +1096,12 @@ fn (g mut Gen) expr(node ast.Expr) {
g.write('sizeof($styp)') g.write('sizeof($styp)')
} }
ast.StringLiteral { ast.StringLiteral {
if it.is_raw {
escaped_val := it.val.replace_each(['"', '\\"',
'\\', '\\\\'])
g.write('tos3("$escaped_val")')
return
}
escaped_val := it.val.replace_each(['"', '\\"', escaped_val := it.val.replace_each(['"', '\\"',
'\r\n', '\\n', '\r\n', '\\n',
'\n', '\\n']) '\n', '\\n'])