Sha256: a8b3a714f05060ee24f412e3016547eeb5918a7ac0535640f031e90d14141ac8
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Size: 1.72 KB
Versions: 26
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Stored size: 1.72 KB
Contents
/* IMPORTANT: must compile with JFlex 1.4, JFlex 1.4.3 seems buggy with look-ahead */
package org.embulk.spi.time.lexer;
import org.embulk.spi.time.StrptimeToken;
%%
%public
%class StrptimeLexer
//%debug
%unicode
%type org.embulk.spi.time.StrptimeToken
%{
StringBuilder stringBuf = new StringBuilder();
public StrptimeToken rawString() {
String str = stringBuf.toString();
stringBuf.setLength(0);
return StrptimeToken.str(str);
}
public StrptimeToken directive(char c) {
StrptimeToken token;
if (c == 'z') {
int colons = yylength()-1; // can only be colons except the 'z'
return StrptimeToken.zoneOffsetColons(colons);
} else if ((token = StrptimeToken.format(c)) != null) {
return token;
} else {
return StrptimeToken.special(c);
}
}
%}
Flags = [-_0#\^]+
Width = [1-9][0-9]*
// See RubyDateFormatter.main to generate this
// Chars are sorted by | ruby -e 'p STDIN.each_char.sort{|a,b|a.casecmp(b).tap{|c|break a<=>b if c==0}}.join'
Conversion = [\+AaBbCcDdeFGgHhIjkLlMmNnPpQRrSsTtUuVvWwXxYyZz] | {IgnoredModifier} | {Zone}
// From MRI strftime.c
IgnoredModifier = E[CcXxYy] | O[deHIMmSUuVWwy]
Zone = :{1,3} z
SimpleDirective = "%"
LiteralPercent = "%%"
Unknown = .|\n
%xstate CONVERSION
%%
<YYINITIAL> {
{LiteralPercent} { return StrptimeToken.str("%"); }
{SimpleDirective} / {Conversion} { yybegin(CONVERSION); }
}
<CONVERSION> {Conversion} { yybegin(YYINITIAL); return directive(yycharat(yylength()-1)); }
/* fallback */
{Unknown} / [^%] { stringBuf.append(yycharat(0)); }
{Unknown} { stringBuf.append(yycharat(0)); return rawString(); }
Version data entries
26 entries across 26 versions & 1 rubygems