generics, vweb, comptime codegen, etc

compiler/vfmt.v

@@ -0,0 +1,54 @@
+// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
+module main 
+
+import strings 
+
+// fmt helpers
+fn (scanner mut Scanner) fgen(s string) {
+	if scanner.fmt_line_empty {
+		s = strings.repeat(`\t`, scanner.fmt_indent) + s
+	}
+	scanner.fmt_out.write(s)
+	scanner.fmt_line_empty = false
+}
+
+fn (scanner mut Scanner) fgenln(s string) {
+	if scanner.fmt_line_empty {
+		s = strings.repeat(`\t`, scanner.fmt_indent) + s
+	}
+	scanner.fmt_out.writeln(s)
+	scanner.fmt_line_empty = true
+}
+
+fn (p mut Parser) fgen(s string) {
+	p.scanner.fgen(s)
+}
+
+fn (p mut Parser) fspace() {
+	p.fgen(' ')
+}
+
+fn (p mut Parser) fgenln(s string) {
+	p.scanner.fgenln(s)
+}
+
+fn (p mut Parser) peek() Token {
+	for {
+		tok := p.scanner.peek()
+		if tok != .nl {
+			return tok
+		}
+	}
+}
+
+fn (p mut Parser) fmt_inc() {
+	p.scanner.fmt_indent++
+}
+
+fn (p mut Parser) fmt_dec() {
+	p.scanner.fmt_indent--
+}
+