The R Project SVN R-packages

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size_t utf8strlenRd(const char * _s);
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size_t utf8strlenRd(const char * _s);
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size_t yyuoffset, yyuleng;
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size_t yyuoffset, yyuleng;
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//keep track of the current utf-8 character (not byte) offset and token length
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//keep track of the current utf-8 character (not byte) offset and token length
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#define YY_USER_ACTION { yyuoffset += yyuleng; yyuleng = utf8strlenRd(yytext); }
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#define YY_USER_ACTION { yyuoffset += yyuleng; yyuleng = utf8strlenRd(yytext); }
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//ignore the output of unmatched characters
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#define ECHO {}
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%}
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%}
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%option prefix="rd"
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%option prefix="rd"
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%option noyywrap
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%option noyywrap
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%option nounput
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%option nounput
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%option case-sensitive
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%option case-sensitive
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%%
 - 
 
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- 
 
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s				[ \t\n\r]+
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break			[^a-zA-Z_0-9À-ﾟ]
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- 
 
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section		\\(s(ynopsis|ource|e(ction|ealso))|Rd(Opts|version)|n(ote|ame)|concept|title|Sexpr|d(ocType|e(scription|tails))|usage|e(ncoding|xamples)|value|keyword|format|a(uthor|lias|rguments)|references)
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macrowarg	\\(s(trong|ubsection|pecial|amp|Quote)|href|newcommand|c(ite|o(de|mmand))|t(estonly|abular)|i(tem(ize)?|f(else)?)|S(3method|4method)|o(ut|ption)|d(ont(show|test|run)|e(scribe|qn)|fn|Quote)|url|p(kg|reformatted)|e(n(c|d|umerate|v)|qn|m(ph|ail))|v(erb|ar)|kbd|file|link(S4class)?|acronym|renewcommand|method|b(old|egin))
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macrowoarg	\\(R|cr|tab|dots|l(dots|eft)|right|ge)
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macrogen		\\[a-zA-Z0-9]+
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%[^\n\r]*(\n|\r)?			{ return 0; }								/* % Comments                     */
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%%
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%[^\n\r]*(\n|\r)?						{ return RDPT_COMMENT; }				/* % Comments                     */
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{section}/\{							{ return RDPT_SECTION; }				/* section macros                 */
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\\Sexpr/\[								{ return RDPT_SECTION; }				/* section macros                 */
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{macrowarg}/\{							{ return RDPT_MACRO_ARG; }				/* macros with arguments          */
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\\link/\[								{ return RDPT_MACRO_ARG; }				/* macros with arguments          */
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{macrowoarg}/(\\|{s}|%|{break})	{ return RDPT_MACRO_ARG; }				/* macros without arguments       */
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{macrogen}								{ return RDPT_MACRO_GEN; }				/* unknown macros                 */
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<<EOF>>   						{
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<<EOF>>   						{
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	BEGIN(INITIAL);   /* make sure we return to initial state when finished! */
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	BEGIN(INITIAL);   /* make sure we return to initial state when finished! */
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	yy_delete_buffer(YY_CURRENT_BUFFER);
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	yy_delete_buffer(YY_CURRENT_BUFFER);
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	return 0;
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	return 0;
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131
118 
done:
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done:
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	return ((s - _s) - count);
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	return ((s - _s) - count);
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}
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}
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/*
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- 
 
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section:
- 
 
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RdOpts
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Rdversion
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Sexpr
- 
 
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alias
- 
 
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arguments
- 
 
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author
- 
 
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concept
- 
 
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description
- 
 
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details
- 
 
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docType
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encoding
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examples
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format
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keyword
- 
 
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name
- 
 
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note
- 
 
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references
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section
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seealso
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source
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synopsis
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title
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usage
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value
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macros with argument:
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S3method
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S4method
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acronym
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begin
- 
 
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bold
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cite
- 
 
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code
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command
- 
 
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dQuote
- 
 
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deqn
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describe
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dfn
- 
 
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dontrun
- 
 
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dontshow
- 
 
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donttest
- 
 
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email
- 
 
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emph
- 
 
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enc
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end
- 
 
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enumerate
- 
 
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env
- 
 
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eqn
- 
 
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file
- 
 
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href
- 
 
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if
- 
 
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ifelse
- 
 
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item
- 
 
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itemize
- 
 
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kbd
- 
 
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link
- 
 
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linkS4class
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method
- 
 
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newcommand
- 
 
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option
- 
 
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out
- 
 
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pkg
- 
 
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preformatted
- 
 
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renewcommand
- 
 
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sQuote
- 
 
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samp
- 
 
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special
- 
 
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strong
- 
 
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subsection
- 
 
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tabular
- 
 
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testonly
- 
 
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url
- 
 
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var
- 
 
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verb
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- 
 
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macro without argument:
- 
 
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R
- 
 
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cr
- 
 
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dots
- 
 
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ge
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ldots
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left
- 
 
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right
- 
 
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tab
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*/