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v2: raw strings

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This commit is contained in:
Alexander Medvednikov 2020-03-24 17:07:27 +01:00
parent 4d3362358f
commit 5d976d841b
4 changed files with 16 additions and 3 deletions
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12
vlib/v/parser/parser.v
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@ -594,6 +594,11 @@ pub fn (p mut Parser) name_expr() ast.Expr {
typ: map_type
}
}
// Raw string (`s := r'hello \n ')
if p.tok.lit == 'r' && p.peek_tok.kind == .string {
// && p.prev_tok.kind != .str_dollar {
return p.string_expr()
}
known_var := p.scope.known_var(p.tok.lit)
if p.peek_tok.kind == .dot && !known_var && (is_c || p.known_import(p.tok.lit) || p.mod.all_after('.') == p.tok.lit) {
if is_c {
@ -1248,10 +1253,17 @@ fn (p mut Parser) if_expr() ast.IfExpr {
}
fn (p mut Parser) string_expr() ast.Expr {
is_raw := p.tok.kind == .name && p.tok.lit == 'r'
is_cstr := p.tok.kind == .name && p.tok.lit == 'c'
if is_raw || is_cstr {
p.next()
}
mut node := ast.Expr{}
val := p.tok.lit
node = ast.StringLiteral{
val: val
is_raw: is_raw
is_c: is_cstr
}
if p.peek_tok.kind != .str_dollar {
p.next()