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Fix pipeline and chunk parsing.

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This commit is contained in:
Cheer Xiao 2013-10-29 17:58:18 +08:00
parent 39e119ce29
commit a18a1d1a1e
1 changed files with 2 additions and 4 deletions
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6
parse/parse.go
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@ -185,9 +185,6 @@ func (p *Parser) chunk() *ListNode {
p.peekNonSpace()
chunk.append(p.pipeline())
if !startsFactor(p.peek().Typ) {
break
}
if typ := p.peek().Typ; typ != ItemSemicolon && typ != ItemEndOfLine {
break
}
@ -205,6 +202,7 @@ func (p *Parser) pipeline() *ListNode {
if p.peek().Typ != ItemPipe {
break
}
p.next()
}
return pipe
}
@ -212,7 +210,7 @@ func (p *Parser) pipeline() *ListNode {
// command parses a command.
// Command = TermList { [ space ] Redir } [ space ]
func (p *Parser) command() *CommandNode {
cmd := newCommand(p.peek().Pos)
cmd := newCommand(p.peekNonSpace().Pos)
cmd.Name = p.term()
cmd.Args = p.termList()
loop: