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Parser: Use sets instead of arrays where feasible

This commit is contained in:
Felix Krause 2016-03-09 20:29:18 +01:00
parent a6ce61d3c4
commit 99ece33b8b
1 changed files with 6 additions and 6 deletions
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12
private/fastparse.nim
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@ -407,7 +407,7 @@ template directiveName(lexer: BaseLexer, directive: var LexedDirective) =
lexer.bufpos.inc()
if lexer.buf[lexer.bufpos] == 'G':
lexer.bufpos.inc()
if lexer.buf[lexer.bufpos] in [' ', '\t', '\l', '\c', EndOfFile]:
if lexer.buf[lexer.bufpos] in {' ', '\t', '\l', '\c', EndOfFile}:
directive = ldTag
while lexer.buf[lexer.bufpos] notin spaceOrLineEnd:
lexer.bufpos.inc()
@ -734,7 +734,7 @@ template handleFlowPlainScalar() {.dirty.} =
content = ""
startToken()
p.lexer.plainScalar(content, cFlow)
if p.lexer.buf[p.lexer.bufpos] in ['{', '}', '[', ']', ',', ':', '#']:
if p.lexer.buf[p.lexer.bufpos] in {'{', '}', '[', ']', ',', ':', '#'}:
discard
else:
var newlines = 0
@ -1160,7 +1160,7 @@ proc parse*(p: YamlParser, s: Stream): YamlStream =
of ' ':
p.lexer.skipIndentation()
if p.lexer.buf[p.lexer.bufpos] in
['\t', '\l', '\c', '#', EndOfFile]:
{'\t', '\l', '\c', '#', EndOfFile}:
p.lexer.lineEnding()
handleLineEnd(true)
else:
@ -1224,7 +1224,7 @@ proc parse*(p: YamlParser, s: Stream): YamlStream =
p.lexer.skipWhitespace()
case p.lexer.buf[p.lexer.bufpos]
of '\l':
if level.kind notin [fplUnknown, fplScalar]:
if level.kind notin {fplUnknown, fplScalar}:
startToken()
parserError("Unexpected scalar")
newlines = 1
@ -1232,7 +1232,7 @@ proc parse*(p: YamlParser, s: Stream): YamlStream =
p.lexer.bufpos = p.lexer.handleLF(p.lexer.bufpos)
state = fpBlockLineStart
of '\c':
if level.kind notin [fplUnknown, fplScalar]:
if level.kind notin {fplUnknown, fplScalar}:
startToken()
parserError("Unexpected scalar")
newlines = 1
@ -1568,7 +1568,7 @@ proc parse*(p: YamlParser, s: Stream): YamlStream =
leaveFlowLevel()
of '}':
case level.kind
of [fplMapKey, fplMapValue]:
of fplMapKey, fplMapValue:
discard
of fplSequence:
startToken()