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a few small cleanups

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R=rsc
DELTA=21  (2 added, 2 deleted, 17 changed)
OCL=24638
CL=24654
This commit is contained in:
Rob Pike 2009-02-08 10:17:23 -08:00
parent 9526f3b841
commit 6506148850
3 changed files with 19 additions and 19 deletions
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32
src/lib/regexp/regexp.go
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@ -37,15 +37,15 @@ type instr interface {
}
// Fields and methods common to all instructions
type _Common struct {
type common struct {
next instr;
index int;
}
func (c *_Common) Next() instr { return c.next }
func (c *_Common) SetNext(i instr) { c.next = i }
func (c *_Common) Index() int { return c.index }
func (c *_Common) SetIndex(i int) { c.index = i }
func (c *common) Next() instr { return c.next }
func (c *common) SetNext(i instr) { c.next = i }
func (c *common) Index() int { return c.index }
func (c *common) SetIndex(i int) { c.index = i }
type _RE struct {
expr string; // the original expression
@ -73,7 +73,7 @@ const (
// --- START start of program
type _Start struct {
_Common
common
}
func (start *_Start) Type() int { return _START }
@ -81,7 +81,7 @@ func (start *_Start) Print() { print("start") }
// --- END end of program
type _End struct {
_Common
common
}
func (end *_End) Type() int { return _END }
@ -89,7 +89,7 @@ func (end *_End) Print() { print("end") }
// --- BOT beginning of text
type _Bot struct {
_Common
common
}
func (bot *_Bot) Type() int { return _BOT }
@ -97,7 +97,7 @@ func (bot *_Bot) Print() { print("bot") }
// --- EOT end of text
type _Eot struct {
_Common
common
}
func (eot *_Eot) Type() int { return _EOT }
@ -105,7 +105,7 @@ func (eot *_Eot) Print() { print("eot") }
// --- CHAR a regular character
type _Char struct {
_Common;
common;
char int;
}
@ -121,7 +121,7 @@ func newChar(char int) *_Char {
// --- CHARCLASS [a-z]
type _CharClass struct {
_Common;
common;
char int;
negate bool; // is character class negated? ([^a-z])
// array of int, stored pairwise: [a-z] is (a,z); x is (x,x):
@ -171,7 +171,7 @@ func newCharClass() *_CharClass {
// --- ANY any character
type _Any struct {
_Common
common
}
func (any *_Any) Type() int { return _ANY }
@ -179,7 +179,7 @@ func (any *_Any) Print() { print("any") }
// --- BRA parenthesized expression
type _Bra struct {
_Common;
common;
n int; // subexpression number
}
@ -188,7 +188,7 @@ func (bra *_Bra) Print() { print("bra", bra.n); }
// --- EBRA end of parenthesized expression
type _Ebra struct {
_Common;
common;
n int; // subexpression number
}
@ -197,7 +197,7 @@ func (ebra *_Ebra) Print() { print("ebra ", ebra.n); }
// --- ALT alternation
type _Alt struct {
_Common;
common;
left instr; // other branch
}
@ -206,7 +206,7 @@ func (alt *_Alt) Print() { print("alt(", alt.left.Index(), ")"); }
// --- NOP no operation
type _Nop struct {
_Common
common
}
func (nop *_Nop) Type() int { return _NOP }