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ShellCheck
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体验新版 GitCode,发现更多精彩内容 >>
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ce0b313b
编写于
5月 13, 2013
作者:
V
Vidar Holen
浏览文件
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电子邮件补丁
差异文件
Better messages for ignored backslashes like 'echo foo\n'
上级
2f21ced5
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
11 addition
and
4 deletion
+11
-4
ShellCheck/Parser.hs
ShellCheck/Parser.hs
+11
-4
未找到文件。
ShellCheck/Parser.hs
浏览文件 @
ce0b313b
...
...
@@ -422,7 +422,7 @@ readArithmeticContents =
readArithTerm
=
readBased
<|>
readArithTermUnit
readArithTermUnit
=
readGroup
<|>
readExpansion
<|>
readQuoted
<|>
readNumber
<|>
readVar
readQuoted
=
readDoubleQuoted
<|>
readSingleQuoted
readSequence
=
do
...
...
@@ -560,7 +560,7 @@ readNormalWordPart end = do
pos
<-
getPosition
lookAhead
$
char
'('
parseProblemAt
pos
ErrorC
"'(' is invalid here. Did you forget to escape it?"
readSpacePart
=
do
id
<-
getNextId
...
...
@@ -691,8 +691,15 @@ readNormalEscaped = called "escaped char" $ do
<|>
do
next
<-
anyChar
parseNoteAt
pos
WarningC
$
"Did you mean
\"
$(printf
\"\\
"
++
[
next
]
++
"
\"
)
\"
? The shell just ignores the
\\
here."
case
escapedChar
next
of
Just
name
->
parseNoteAt
pos
WarningC
$
"
\\
"
++
[
next
]
++
" is just literal '"
++
[
next
]
++
"' here. For "
++
name
++
", use
\"
$(printf
\"\\
"
++
[
next
]
++
"
\"
)
\"
."
Nothing
->
parseNoteAt
pos
InfoC
$
"This
\\
"
++
[
next
]
++
" will be a regular '"
++
[
next
]
++
"' in this context."
return
[
next
]
where
escapedChar
'n'
=
Just
"line feed"
escapedChar
't'
=
Just
"tab"
escapedChar
'r'
=
Just
"carriage return"
escapedChar
_
=
Nothing
prop_readExtglob1
=
isOk
readExtglob
"!(*.mp3)"
...
...
@@ -1069,7 +1076,7 @@ readIfClause = called "if expression" $ do
return
$
T_IfExpression
id
((
condition
,
action
)
:
elifs
)
elses
verifyNotEmptyIf
s
=
verifyNotEmptyIf
s
=
optional
(
do
emptyPos
<-
getPosition
try
.
lookAhead
$
(
g_Fi
<|>
g_Elif
<|>
g_Else
)
...
...
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