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cmd/compile: move parser.go remnants into noder.go

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Change-Id: I54f8788a4703283b9aa3904e2e610097ac3e3586
Reviewed-on: https://go-review.googlesource.com/32471
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
This commit is contained in:
Matthew Dempsky 2016-10-31 16:42:30 -07:00
parent f2d05389da
commit 2d4d22af7e
2 changed files with 15 additions and 28 deletions
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15
src/cmd/compile/internal/gc/noder.go
View File

@ -1150,3 +1150,18 @@ func (p *noder) pragma(pos, line int, text string) syntax.Pragma {
return 0 return 0
} }
func mkname(sym *Sym) *Node {
n := oldname(sym)
if n.Name != nil && n.Name.Pack != nil {
n.Name.Pack.Used = true
}
return n
}
func unparen(x *Node) *Node {
for x.Op == OPAREN {
x = x.Left
}
return x
}

28
src/cmd/compile/internal/gc/parser.go
View File

@ -1,28 +0,0 @@
// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package gc
// The recursive-descent parser is built around a slighty modified grammar
// of Go to accommodate for the constraints imposed by strict one token look-
// ahead, and for better error handling. Subsequent checks of the constructed
// syntax tree restrict the language accepted by the compiler to proper Go.
//
// Semicolons are inserted by the lexer. The parser uses one-token look-ahead
// to handle optional commas and semicolons before a closing ) or } .
func mkname(sym *Sym) *Node {
n := oldname(sym)
if n.Name != nil && n.Name.Pack != nil {
n.Name.Pack.Used = true
}
return n
}
func unparen(x *Node) *Node {
for x.Op == OPAREN {
x = x.Left
}
return x
}