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doctokenizer.l
1659 lines (1566 loc) · 51.2 KB
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doctokenizer.l
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/******************************************************************************
*
* $Id: $
*
*
* Copyright (C) 1997-2015 by Dimitri van Heesch.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation under the terms of the GNU General Public License is hereby
* granted. No representations are made about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
* See the GNU General Public License for more details.
*
* Documents produced by Doxygen are derivative works derived from the
* input used in their production; they are not affected by this license.
*
*/
%option never-interactive
%option prefix="doctokenizerYY"
%top{
#include <stdint.h>
}
%{
#include <ctype.h>
#include <qfile.h>
#include <qstring.h>
#include <qstack.h>
#include <qdict.h>
#include <qregexp.h>
#include "doctokenizer.h"
#include "cmdmapper.h"
#include "config.h"
#include "message.h"
#include "section.h"
#include "membergroup.h"
#include "definition.h"
#include "doxygen.h"
#include "portable.h"
#include "cite.h"
#define YY_NO_INPUT 1
#define YY_NO_UNISTD_H 1
#define USE_STATE2STRING 0
#define TK_COMMAND_SEL() (yytext[0] == '@' ? TK_COMMAND_AT : TK_COMMAND_BS)
//--------------------------------------------------------------------------
// context for tokenizer phase
static int g_commentState;
TokenInfo *g_token = 0;
static yy_size_t g_inputPos = 0;
static const char *g_inputString;
static QCString g_fileName;
static bool g_insidePre;
static int g_sharpCount=0;
static bool g_markdownSupport=TRUE;
// context for section finding phase
static const Definition *g_definition;
static QCString g_secLabel;
static QCString g_secTitle;
static SectionType g_secType;
static QCString g_endMarker;
static int g_autoListLevel;
struct DocLexerContext
{
TokenInfo *token;
int rule;
int autoListLevel;
int inputPos;
const char *inputString;
YY_BUFFER_STATE state;
};
static QStack<DocLexerContext> g_lexerStack;
#if USE_STATE2STRING
static const char *stateToString(int state);
#endif
//--------------------------------------------------------------------------
void doctokenizerYYpushContext()
{
DocLexerContext *ctx = new DocLexerContext;
ctx->rule = YY_START;
ctx->autoListLevel = g_autoListLevel;
ctx->token = g_token;
ctx->inputPos = g_inputPos;
ctx->inputString = g_inputString;
ctx->state = YY_CURRENT_BUFFER;
g_lexerStack.push(ctx);
yy_switch_to_buffer(yy_create_buffer(doctokenizerYYin, YY_BUF_SIZE));
}
bool doctokenizerYYpopContext()
{
if (g_lexerStack.isEmpty()) return FALSE;
DocLexerContext *ctx = g_lexerStack.pop();
g_autoListLevel = ctx->autoListLevel;
g_inputPos = ctx->inputPos;
g_inputString = ctx->inputString;
yy_delete_buffer(YY_CURRENT_BUFFER);
yy_switch_to_buffer(ctx->state);
BEGIN(ctx->rule);
delete ctx;
return TRUE;
}
QCString extractPartAfterNewLine(const QCString &text)
{
int nl1 = text.findRev('\n');
if (nl1!=-1)
{
return text.mid(nl1+1);
}
int nl2 = text.findRev("\\ilinebr");
if (nl2!=-1)
{
return text.mid(nl2+8);
}
return text;
}
//--------------------------------------------------------------------------
const char *tokToString(int token)
{
switch (token)
{
case 0: return "TK_EOF";
case TK_WORD: return "TK_WORD";
case TK_LNKWORD: return "TK_LNKWORD";
case TK_WHITESPACE: return "TK_WHITESPACE";
case TK_LISTITEM: return "TK_LISTITEM";
case TK_ENDLIST: return "TK_ENDLIST";
case TK_COMMAND_AT: return "TK_COMMAND_AT";
case TK_HTMLTAG: return "TK_HTMLTAG";
case TK_SYMBOL: return "TK_SYMBOL";
case TK_NEWPARA: return "TK_NEWPARA";
case TK_RCSTAG: return "TK_RCSTAG";
case TK_URL: return "TK_URL";
case TK_COMMAND_BS: return "TK_COMMAND_BS";
}
return "ERROR";
}
static int computeIndent(const char *str,int length)
{
int i;
int indent=0;
static int tabSize=Config_getInt(TAB_SIZE);
for (i=0;i<length;i++)
{
if (str[i]=='\t')
{
indent+=tabSize - (indent%tabSize);
}
else if (str[i]=='\n')
{
indent=0;
}
else
{
indent++;
}
}
return indent;
}
//--------------------------------------------------------------------------
static void processSection()
{
//printf("%s: found section/anchor with name '%s'\n",g_fileName.data(),g_secLabel.data());
QCString file;
if (g_definition)
{
file = g_definition->getOutputFileBase();
}
else
{
warn(g_fileName,yylineno,"Found section/anchor %s without context\n",g_secLabel.data());
}
SectionInfo *si = SectionManager::instance().find(g_secLabel);
if (si)
{
si->setFileName(file);
si->setType(g_secType);
}
}
static void handleHtmlTag()
{
QCString tagText=yytext;
g_token->attribs.clear();
g_token->endTag = FALSE;
g_token->emptyTag = FALSE;
// Check for end tag
int startNamePos=1;
if (tagText.at(1)=='/')
{
g_token->endTag = TRUE;
startNamePos++;
}
// Parse the name portion
int i = startNamePos;
for (i=startNamePos; i < (int)yyleng; i++)
{
// Check for valid HTML/XML name chars (including namespaces)
char c = tagText.at(i);
if (!(isalnum(c) || c=='-' || c=='_' || c==':')) break;
}
g_token->name = tagText.mid(startNamePos,i-startNamePos);
// Parse the attributes. Each attribute is a name, value pair
// The result is stored in g_token->attribs.
int startName,endName,startAttrib,endAttrib;
int startAttribList = i;
while (i<(int)yyleng)
{
char c=tagText.at(i);
// skip spaces
while (i<(int)yyleng && isspace((uchar)c)) { c=tagText.at(++i); }
// check for end of the tag
if (c == '>') break;
// Check for XML style "empty" tag.
if (c == '/')
{
g_token->emptyTag = TRUE;
break;
}
startName=i;
// search for end of name
while (i<(int)yyleng && !isspace((uchar)c) && c!='=' && c!= '>') { c=tagText.at(++i); }
endName=i;
HtmlAttrib opt;
opt.name = tagText.mid(startName,endName-startName).lower();
// skip spaces
while (i<(int)yyleng && isspace((uchar)c)) { c=tagText.at(++i); }
if (tagText.at(i)=='=') // option has value
{
c=tagText.at(++i);
// skip spaces
while (i<(int)yyleng && isspace((uchar)c)) { c=tagText.at(++i); }
if (tagText.at(i)=='\'') // option '...'
{
c=tagText.at(++i);
startAttrib=i;
// search for matching quote
while (i<(int)yyleng && c!='\'') { c=tagText.at(++i); }
endAttrib=i;
if (i<(int)yyleng) { c=tagText.at(++i);}
}
else if (tagText.at(i)=='"') // option "..."
{
c=tagText.at(++i);
startAttrib=i;
// search for matching quote
while (i<(int)yyleng && c!='"') { c=tagText.at(++i); }
endAttrib=i;
if (i<(int)yyleng) { c=tagText.at(++i);}
}
else // value without any quotes
{
startAttrib=i;
// search for separator or end symbol
while (i<(int)yyleng && !isspace((uchar)c) && c!='>') { c=tagText.at(++i); }
endAttrib=i;
if (i<(int)yyleng) { c=tagText.at(++i);}
}
opt.value = tagText.mid(startAttrib,endAttrib-startAttrib);
if (opt.name == "align") opt.value = opt.value.lower();
else if (opt.name == "valign")
{
opt.value = opt.value.lower();
if (opt.value == "center") opt.value="middle";
}
}
else // start next option
{
}
//printf("=====> Adding option name=<%s> value=<%s>\n",
// opt.name.data(),opt.value.data());
g_token->attribs.append(&opt);
}
g_token->attribsStr = tagText.mid(startAttribList,i-startAttribList);
}
static QCString stripEmptyLines(const QCString &s)
{
if (s.isEmpty()) return QCString();
int end=s.length();
int start=0,p=0;
// skip leading empty lines
for (;;)
{
int c;
while ((c=s[p]) && (c==' ' || c=='\t')) p++;
if (s[p]=='\n')
{
start=++p;
}
else
{
break;
}
}
// skip trailing empty lines
p=end-1;
if (p>=start && s.at(p)=='\n') p--;
while (p>=start)
{
int c;
while ((c=s[p]) && (c==' ' || c=='\t')) p--;
if (s[p]=='\n')
{
end=p;
}
else
{
break;
}
p--;
}
//printf("stripEmptyLines(%d-%d)\n",start,end);
return s.mid(start,end-start);
}
//--------------------------------------------------------------------------
#undef YY_INPUT
#define YY_INPUT(buf,result,max_size) result=yyread(buf,max_size);
static yy_size_t yyread(char *buf,yy_size_t max_size)
{
yy_size_t c=0;
const char *src=g_inputString+g_inputPos;
while ( c < max_size && *src ) *buf++ = *src++, c++;
g_inputPos+=c;
return c;
}
//--------------------------------------------------------------------------
//#define REAL_YY_DECL int doctokenizerYYlex (void)
//#define YY_DECL static int local_doctokenizer(void)
//#define LOCAL_YY_DECL local_doctokenizer()
%}
CMD ("\\"|"@")
WS [ \t\r\n]
NONWS [^ \t\r\n]
BLANK [ \t\r]
ID "$"?[a-z_A-Z\x80-\xFF][a-z_A-Z0-9\x80-\xFF]*
LABELID [a-z_A-Z\x80-\xFF][a-z_A-Z0-9\x80-\xFF\-]*
PHPTYPE [\\:a-z_A-Z0-9\x80-\xFF\-]+
CITESCHAR [a-z_A-Z0-9\x80-\xFF\-\?]
CITEECHAR [a-z_A-Z0-9\x80-\xFF\-\+:\/\?]
CITEID {CITESCHAR}{CITEECHAR}*("."{CITESCHAR}{CITEECHAR}*)*|"\""{CITESCHAR}{CITEECHAR}*("."{CITESCHAR}{CITEECHAR}*)*"\""
MAILADDR ("mailto:")?[a-z_A-Z0-9.+-]+"@"[a-z_A-Z0-9-]+("."[a-z_A-Z0-9\-]+)+[a-z_A-Z0-9\-]+
MAILWS [\t a-z_A-Z0-9+-]
MAILADDR2 {MAILWS}+{BLANK}+("at"|"AT"|"_at_"|"_AT_"){BLANK}+{MAILWS}+("dot"|"DOT"|"_dot_"|"_DOT_"){BLANK}+{MAILWS}+
OPTSTARS ("//"{BLANK}*)?"*"*{BLANK}*
LISTITEM {BLANK}*[-]("#")?{WS}
MLISTITEM {BLANK}*[+*]{WS}
OLISTITEM {BLANK}*[1-9][0-9]*"."{BLANK}
ENDLIST {BLANK}*"."{BLANK}*\n
ATTRNAME [a-z_A-Z\x80-\xFF][:a-z_A-Z0-9\x80-\xFF\-]*
ATTRIB {ATTRNAME}{WS}*("="{WS}*(("\""[^\"]*"\"")|("'"[^\']*"'")|[^ \t\r\n'"><]+))?
URLCHAR [a-z_A-Z0-9\!\~\,\:\;\'\$\?\@\&\%\#\.\-\+\/\=]
URLMASK ({URLCHAR}+([({]{URLCHAR}*[)}])?)+
URLPROTOCOL ("http:"|"https:"|"ftp:"|"file:"|"news:"|"irc")
FILESCHAR [a-z_A-Z0-9\\:\\\/\-\+&#]
FILEECHAR [a-z_A-Z0-9\-\+&#]
HFILEMASK ("."{FILESCHAR}*{FILEECHAR}+)+
FILEMASK ({FILESCHAR}*{FILEECHAR}+("."{FILESCHAR}*{FILEECHAR}+)*)|{HFILEMASK}
LINKMASK [^ \t\n\r\\@<&${}]+("("[^\n)]*")")?({BLANK}*("const"|"volatile"){BLANK}+)?
VERBATIM "verbatim"{BLANK}*
SPCMD1 {CMD}([a-z_A-Z][a-z_A-Z0-9]*|{VERBATIM}|"--"|"---")
SPCMD2 {CMD}[\\@<>&$#%~".+=|-]
SPCMD3 {CMD}_form#[0-9]+
SPCMD4 {CMD}"::"
SPCMD5 {CMD}":"
INOUT "inout"|"in"|"out"|("in"{BLANK}*","{BLANK}*"out")|("out"{BLANK}*","{BLANK}*"in")
PARAMIO {CMD}param{BLANK}*"["{BLANK}*{INOUT}{BLANK}*"]"
VARARGS "..."
TEMPCHAR [a-z_A-Z0-9.,: \t\*\&\(\)\[\]]
FUNCCHAR [a-z_A-Z0-9,:\<\> \t\^\*\&\[\]]|{VARARGS}
FUNCPART {FUNCCHAR}*("("{FUNCCHAR}*")"{FUNCCHAR}*)?
SCOPESEP "::"|"#"|"."
TEMPLPART "<"{TEMPCHAR}*">"
ANONNS "anonymous_namespace{"[^}]*"}"
SCOPEPRE (({ID}{TEMPLPART}?)|{ANONNS}){SCOPESEP}
SCOPEKEYS ":"({ID}":")*
SCOPECPP {SCOPEPRE}*(~)?{ID}{TEMPLPART}?
SCOPEOBJC {SCOPEPRE}?{ID}{SCOPEKEYS}?
SCOPEMASK {SCOPECPP}|{SCOPEOBJC}
FUNCARG "("{FUNCPART}")"({BLANK}*("volatile"|"const"){BLANK})?
FUNCARG2 "("{FUNCPART}")"({BLANK}*("volatile"|"const"))?
OPNEW {BLANK}+"new"({BLANK}*"[]")?
OPDEL {BLANK}+"delete"({BLANK}*"[]")?
OPNORM {OPNEW}|{OPDEL}|"+"|"-"|"*"|"/"|"%"|"^"|"&"|"|"|"~"|"!"|"="|"<"|">"|"+="|"-="|"*="|"/="|"%="|"^="|"&="|"|="|"<<"|">>"|"<<="|">>="|"=="|"!="|"<="|">="|"&&"|"||"|"++"|"--"|","|"->*"|"->"|"[]"|"()"|"<=>"
OPCAST {BLANK}+[^<(\r\n.,][^(\r\n.,]*
OPMASK ({BLANK}*{OPNORM}{FUNCARG})
OPMASKOPT ({BLANK}*{OPNORM}{FUNCARG}?)|({OPCAST}{FUNCARG})
OPMASKOP2 ({BLANK}*{OPNORM}{FUNCARG2}?)|({OPCAST}{FUNCARG2})
LNKWORD1 ("::"|"#")?{SCOPEMASK}
CVSPEC {BLANK}*("const"|"volatile")
LNKWORD2 (({SCOPEPRE}*"operator"{OPMASK})|({SCOPEPRE}"operator"{OPMASKOPT})|(("::"|"#"){SCOPEPRE}*"operator"{OPMASKOPT})){CVSPEC}?
LNKWORD3 ([0-9a-z_A-Z\-]+("/"|"\\"))*[0-9a-z_A-Z\-]+("."[0-9a-z_A-Z]+)+
CHARWORDQ [^ \t\n\r\\@<>()\[\]:;\?{}&%$#,."=']
ESCWORD ("%"{ID}(("::"|"."){ID})*)|("%'")
CHARWORDQ1 [^ \-+0-9\t\n\r\\@<>()\[\]:;\?{}&%$#,."=']
WORD1 {ESCWORD}|{CHARWORDQ1}{CHARWORDQ}*|"{"|"}"|"'\"'"|("\""[^"\n]*\n?[^"\n]*"\"")
WORD2 "."|","|"("|")"|"["|"]"|"::"|":"|";"|"\?"|"="|"'"
WORD1NQ {ESCWORD}|{CHARWORDQ}+|"{"|"}"
WORD2NQ "."|","|"("|")"|"["|"]"|"::"|":"|";"|"\?"|"="|"'"
CAPTION [cC][aA][pP][tT][iI][oO][nN]
HTMLTAG "<"(("/")?){ID}({WS}+{ATTRIB})*{WS}*(("/")?)">"
HTMLKEYL "strong"|"center"|"table"|"caption"|"small"|"code"|"dfn"|"var"|"img"|"pre"|"sub"|"sup"|"tr"|"td"|"th"|"ol"|"ul"|"li"|"tt"|"kbd"|"em"|"hr"|"dl"|"dt"|"dd"|"br"|"i"|"a"|"b"|"p"|"strike"|"u"|"del"|"ins"|"s"
HTMLKEYU "STRONG"|"CENTER"|"TABLE"|"CAPTION"|"SMALL"|"CODE"|"DFN"|"VAR"|"IMG"|"PRE"|"SUB"|"SUP"|"TR"|"TD"|"TH"|"OL"|"UL"|"LI"|"TT"|"KBD"|"EM"|"HR"|"DL"|"DT"|"DD"|"BR"|"I"|"A"|"B"|"P"|"STRIKE"|"U"|"DEL"|"INS"|"S"
HTMLKEYW {HTMLKEYL}|{HTMLKEYU}
REFWORD2_PRE ("#"|"::")?((({ID}{TEMPLPART}?)|{ANONNS})("."|"#"|"::"|"-"|"/"))*({ID}{TEMPLPART}?(":")?)
REFWORD2 {REFWORD2_PRE}{FUNCARG2}?
REFWORD2_NOCV {REFWORD2_PRE}("("{FUNCPART}")")?
REFWORD3 ({ID}":")*{ID}":"?
REFWORD4_NOCV (({SCOPEPRE}*"operator"{OPMASKOP2})|(("::"|"#"){SCOPEPRE}*"operator"{OPMASKOP2}))
REFWORD4 {REFWORD4_NOCV}{CVSPEC}?
REFWORD {FILEMASK}|{LABELID}|{REFWORD2}|{REFWORD3}|{REFWORD4}
REFWORD_NOCV {FILEMASK}|{LABELID}|{REFWORD2_NOCV}|{REFWORD3}|{REFWORD4_NOCV}
%option noyywrap
%option yylineno
%x St_Para
%x St_Comment
%x St_Title
%x St_TitleN
%x St_TitleQ
%x St_TitleA
%x St_TitleV
%x St_Code
%x St_CodeOpt
%x St_XmlCode
%x St_HtmlOnly
%x St_HtmlOnlyOption
%x St_ManOnly
%x St_LatexOnly
%x St_RtfOnly
%x St_XmlOnly
%x St_DbOnly
%x St_Verbatim
%x St_Dot
%x St_Msc
%x St_PlantUMLOpt
%x St_PlantUML
%x St_Param
%x St_XRefItem
%x St_XRefItem2
%x St_File
%x St_Pattern
%x St_Link
%x St_Cite
%x St_Ref
%x St_Ref2
%x St_IntRef
%x St_Text
%x St_SkipTitle
%x St_Anchor
%x St_Snippet
%x St_SetScope
%x St_SetScopeEnd
%x St_Options
%x St_Block
%x St_Emoji
%x St_Sections
%s St_SecLabel1
%s St_SecLabel2
%s St_SecTitle
%x St_SecSkip
%%
<St_Para>\r /* skip carriage return */
<St_Para>^{LISTITEM} { /* list item */
QCString text=yytext;
int dashPos = text.findRev('-');
g_token->isEnumList = text.at(dashPos+1)=='#';
g_token->id = -1;
g_token->indent = computeIndent(yytext,dashPos);
return TK_LISTITEM;
}
<St_Para>^{MLISTITEM} { /* list item */
if (!g_markdownSupport || g_insidePre)
{
REJECT;
}
else
{
QCString text=yytext;
static QRegExp re("[*+]");
int listPos = text.findRev(re);
g_token->isEnumList = FALSE;
g_token->id = -1;
g_token->indent = computeIndent(yytext,listPos);
return TK_LISTITEM;
}
}
<St_Para>^{OLISTITEM} { /* numbered list item */
if (!g_markdownSupport || g_insidePre)
{
REJECT;
}
else
{
QCString text=yytext;
static QRegExp re("[1-9]");
int digitPos = text.find(re);
int dotPos = text.find('.',digitPos);
g_token->isEnumList = TRUE;
g_token->id = atoi(QCString(yytext).mid(digitPos,dotPos-digitPos));
g_token->indent = computeIndent(yytext,digitPos);
return TK_LISTITEM;
}
}
<St_Para>{BLANK}*(\n|"\\ilinebr"){LISTITEM} { /* list item on next line */
QCString text=extractPartAfterNewLine(yytext);
int dashPos = text.findRev('-');
g_token->isEnumList = text.at(dashPos+1)=='#';
g_token->id = -1;
g_token->indent = computeIndent(text,dashPos);
return TK_LISTITEM;
}
<St_Para>{BLANK}*(\n|"\\ilinebr"){MLISTITEM} { /* list item on next line */
if (!g_markdownSupport || g_insidePre)
{
REJECT;
}
else
{
QCString text=extractPartAfterNewLine(yytext);
static QRegExp re("[*+]");
int markPos = text.findRev(re);
g_token->isEnumList = FALSE;
g_token->id = -1;
g_token->indent = computeIndent(text,markPos);
return TK_LISTITEM;
}
}
<St_Para>{BLANK}*(\n|"\\ilinebr"){OLISTITEM} { /* list item on next line */
if (!g_markdownSupport || g_insidePre)
{
REJECT;
}
else
{
QCString text=extractPartAfterNewLine(yytext);
static QRegExp re("[1-9]");
int digitPos = text.find(re);
int dotPos = text.find('.',digitPos);
g_token->isEnumList = TRUE;
g_token->id = atoi(QCString(text).mid(digitPos,dotPos-digitPos));
g_token->indent = computeIndent(text,digitPos);
return TK_LISTITEM;
}
}
<St_Para>^{ENDLIST} { /* end list */
int dotPos = QCString(yytext).findRev('.');
g_token->indent = computeIndent(yytext,dotPos);
return TK_ENDLIST;
}
<St_Para>{BLANK}*(\n|"\\ilinebr"){ENDLIST} { /* end list on next line */
QCString text=extractPartAfterNewLine(yytext);
int dotPos = text.findRev('.');
g_token->indent = computeIndent(text,dotPos);
return TK_ENDLIST;
}
<St_Para>"{"{BLANK}*"@link"/{BLANK}+ {
g_token->name = "javalink";
return TK_COMMAND_AT;
}
<St_Para>"{"{BLANK}*"@inheritDoc"{BLANK}*"}" {
g_token->name = "inheritdoc";
return TK_COMMAND_AT;
}
<St_Para>"@_fakenl" { // artificial new line
yylineno++;
}
<St_Para>{SPCMD3} {
g_token->name = "_form";
bool ok;
g_token->id = QCString(yytext).right((int)yyleng-7).toInt(&ok);
ASSERT(ok);
return TK_COMMAND_SEL();
}
<St_Para>{CMD}"n"\n { /* \n followed by real newline */
yylineno++;
g_token->name = yytext+1;
g_token->name = g_token->name.stripWhiteSpace();
g_token->paramDir=TokenInfo::Unspecified;
return TK_COMMAND_SEL();
}
<St_Para>"\\ilinebr" {
}
<St_Para>{SPCMD1} |
<St_Para>{SPCMD2} |
<St_Para>{SPCMD5} |
<St_Para>{SPCMD4} { /* special command */
g_token->name = yytext+1;
g_token->name = g_token->name.stripWhiteSpace();
g_token->paramDir=TokenInfo::Unspecified;
return TK_COMMAND_SEL();
}
<St_Para>{PARAMIO} { /* param [in,out] command */
g_token->name = "param";
QCString s(yytext);
bool isIn = s.find("in")!=-1;
bool isOut = s.find("out")!=-1;
if (isIn)
{
if (isOut)
{
g_token->paramDir=TokenInfo::InOut;
}
else
{
g_token->paramDir=TokenInfo::In;
}
}
else if (isOut)
{
g_token->paramDir=TokenInfo::Out;
}
else
{
g_token->paramDir=TokenInfo::Unspecified;
}
return TK_COMMAND_SEL();
}
<St_Para>{URLPROTOCOL}{URLMASK}/[,\.] { // URL, or URL.
g_token->name=yytext;
g_token->isEMailAddr=FALSE;
return TK_URL;
}
<St_Para>{URLPROTOCOL}{URLMASK} { // URL
g_token->name=yytext;
g_token->isEMailAddr=FALSE;
return TK_URL;
}
<St_Para>"<"{URLPROTOCOL}{URLMASK}">" { // URL
g_token->name=yytext;
g_token->name = g_token->name.mid(1,g_token->name.length()-2);
g_token->isEMailAddr=FALSE;
return TK_URL;
}
<St_Para>{MAILADDR} { // Mail address
g_token->name=yytext;
g_token->name.stripPrefix("mailto:");
g_token->isEMailAddr=TRUE;
return TK_URL;
}
<St_Para>"<"{MAILADDR}">" { // Mail address
g_token->name=yytext;
g_token->name = g_token->name.mid(1,g_token->name.length()-2);
g_token->name.stripPrefix("mailto:");
g_token->isEMailAddr=TRUE;
return TK_URL;
}
<St_Para>"<"{MAILADDR2}">" { // anti spam mail address
g_token->name=yytext;
return TK_WORD;
}
<St_Para>"$"{ID}":"[^:\n$][^\n$]*"$" { /* RCS tag */
QCString tagName(yytext+1);
int index=tagName.find(':');
g_token->name = tagName.left(index);
int text_begin = index+2;
int text_end = tagName.length()-1;
if (tagName[text_begin-1]==':') /* check for Subversion fixed-length keyword */
{
++text_begin;
if (tagName[text_end-1]=='#')
--text_end;
}
g_token->text = tagName.mid(text_begin,text_end-text_begin);
return TK_RCSTAG;
}
<St_Para,St_HtmlOnly,St_ManOnly,St_LatexOnly,St_RtfOnly,St_XmlOnly,St_DbOnly>"$("{ID}")" | /* environment variable */
<St_Para,St_HtmlOnly,St_ManOnly,St_LatexOnly,St_RtfOnly,St_XmlOnly,St_DbOnly>"$("{ID}"("{ID}"))" { /* environment variable */
QCString name = &yytext[2];
name = name.left(name.length()-1);
QCString value = Portable::getenv(name);
for (int i=value.length()-1;i>=0;i--) unput(value.at(i));
}
<St_Para>{HTMLTAG} { /* html tag */
handleHtmlTag();
return TK_HTMLTAG;
}
<St_Para,St_Text>"&"{ID}";" { /* special symbol */
g_token->name = yytext;
return TK_SYMBOL;
}
/********* patterns for linkable words ******************/
<St_Para>{ID}/"<"{HTMLKEYW}">" { /* this rule is to prevent opening html
* tag to be recognized as a templated classes
*/
g_token->name = yytext;
return TK_LNKWORD;
}
<St_Para>{LNKWORD1}/"<br>" | // prevent <br> html tag to be parsed as template arguments
<St_Para>{LNKWORD1} |
<St_Para>{LNKWORD1}{FUNCARG} |
<St_Para>{LNKWORD2} |
<St_Para>{LNKWORD3} {
g_token->name = yytext;
return TK_LNKWORD;
}
<St_Para>{LNKWORD1}{FUNCARG}{CVSPEC}[^a-z_A-Z0-9] {
g_token->name = yytext;
g_token->name = g_token->name.left(g_token->name.length()-1);
unput(yytext[(int)yyleng-1]);
return TK_LNKWORD;
}
/********* patterns for normal words ******************/
<St_Para,St_Text>[\-+0-9] |
<St_Para,St_Text>{WORD1} |
<St_Para,St_Text>{WORD2} { /* function call */
if (yytext[0]=='%') // strip % if present
g_token->name = &yytext[1];
else
g_token->name = yytext;
return TK_WORD;
/* the following is dummy code to please the
* compiler, removing this results in a warning
* on my machine
*/
goto find_rule;
}
<St_Text>({ID}".")+{ID} {
g_token->name = yytext;
return TK_WORD;
}
<St_Para,St_Text>"operator"/{BLANK}*"<"[a-zA-Z_0-9]+">" { // Special case: word "operator" followed by a HTML command
// avoid interpretation as "operator <"
g_token->name = yytext;
return TK_WORD;
}
/*******************************************************/
<St_Para,St_Text>{BLANK}+ |
<St_Para,St_Text>{BLANK}*\n{BLANK}* { /* white space */
g_token->chars=yytext;
return TK_WHITESPACE;
}
<St_Text>[\\@<>&$#%~] {
g_token->name = yytext;
return TK_COMMAND_SEL();
}
<St_Para>({BLANK}*\n)+{BLANK}*\n/{LISTITEM} { /* skip trailing paragraph followed by new list item */
if (g_insidePre || g_autoListLevel==0)
{
REJECT;
}
}
<St_Para>({BLANK}*\n)+{BLANK}*\n/{MLISTITEM} { /* skip trailing paragraph followed by new list item */
if (!g_markdownSupport || g_insidePre || g_autoListLevel==0)
{
REJECT;
}
}
<St_Para>({BLANK}*\n)+{BLANK}*\n/{OLISTITEM} { /* skip trailing paragraph followed by new list item */
if (!g_markdownSupport || g_insidePre || g_autoListLevel==0)
{
REJECT;
}
}
<St_Para>({BLANK}*\n)+{BLANK}*\n{BLANK}* {
g_token->indent=computeIndent(yytext,(int)yyleng);
int i;
// put back the indentation (needed for list items)
for (i=0;i<g_token->indent;i++)
{
unput(' ');
}
// tell flex that after putting the last indent
// back we are at the beginning of the line
YY_CURRENT_BUFFER->yy_at_bol=1;
// start of a new paragraph
return TK_NEWPARA;
}
<St_CodeOpt>{BLANK}*"{"(".")?{LABELID}"}" {
g_token->name = yytext;
int i=g_token->name.find('{'); /* } to keep vi happy */
g_token->name = g_token->name.mid(i+1,g_token->name.length()-i-2);
BEGIN(St_Code);
}
<St_CodeOpt>\n |
<St_CodeOpt>. {
unput(*yytext);
BEGIN(St_Code);
}
<St_Code>{WS}*{CMD}"endcode" {
return RetVal_OK;
}
<St_XmlCode>{WS}*"</code>" {
return RetVal_OK;
}
<St_Code,St_XmlCode>[^\\@\n<]+ |
<St_Code,St_XmlCode>\n |
<St_Code,St_XmlCode>. {
g_token->verb+=yytext;
}
<St_HtmlOnlyOption>" [block]" { // the space is added in commentscan.l
g_token->name="block";
BEGIN(St_HtmlOnly);
}
<St_HtmlOnlyOption>.|\n {
unput(*yytext);
BEGIN(St_HtmlOnly);
}
<St_HtmlOnly>{CMD}"endhtmlonly" {
return RetVal_OK;
}
<St_HtmlOnly>[^\\@\n$]+ |
<St_HtmlOnly>\n |
<St_HtmlOnly>. {
g_token->verb+=yytext;
}
<St_ManOnly>{CMD}"endmanonly" {
return RetVal_OK;
}
<St_ManOnly>[^\\@\n$]+ |
<St_ManOnly>\n |
<St_ManOnly>. {
g_token->verb+=yytext;
}
<St_RtfOnly>{CMD}"endrtfonly" {
return RetVal_OK;
}
<St_RtfOnly>[^\\@\n$]+ |
<St_RtfOnly>\n |
<St_RtfOnly>. {
g_token->verb+=yytext;
}
<St_LatexOnly>{CMD}"endlatexonly" {
return RetVal_OK;
}
<St_LatexOnly>[^\\@\n]+ |
<St_LatexOnly>\n |
<St_LatexOnly>. {
g_token->verb+=yytext;
}
<St_XmlOnly>{CMD}"endxmlonly" {
return RetVal_OK;
}
<St_XmlOnly>[^\\@\n]+ |
<St_XmlOnly>\n |
<St_XmlOnly>. {
g_token->verb+=yytext;
}
<St_DbOnly>{CMD}"enddocbookonly" {
return RetVal_OK;
}
<St_DbOnly>[^\\@\n]+ |
<St_DbOnly>\n |
<St_DbOnly>. {
g_token->verb+=yytext;
}
<St_Verbatim>{CMD}"endverbatim" {
g_token->verb=stripEmptyLines(g_token->verb);
return RetVal_OK;
}
<St_Verbatim>[^\\@\n]+ |
<St_Verbatim>\n |
<St_Verbatim>. { /* Verbatim text */
g_token->verb+=yytext;
}
<St_Dot>{CMD}"enddot" {
return RetVal_OK;
}
<St_Dot>[^\\@\n]+ |
<St_Dot>\n |
<St_Dot>. { /* dot text */
g_token->verb+=yytext;
}
<St_Msc>{CMD}("endmsc") {
return RetVal_OK;
}
<St_Msc>[^\\@\n]+ |
<St_Msc>\n |
<St_Msc>. { /* msc text */
g_token->verb+=yytext;
}
<St_PlantUMLOpt>{BLANK}*"{"[^}]*"}" { // case 1: file name is specified as {filename}
g_token->sectionId = QCString(yytext).stripWhiteSpace();
// skip curly brackets around the optional image name
g_token->sectionId = g_token->sectionId.mid(1,g_token->sectionId.length()-2).stripWhiteSpace();
return RetVal_OK;
}
<St_PlantUMLOpt>{BLANK}*{FILEMASK}{BLANK}+/{ID}"=" { // case 2: plain file name specified followed by an attribute
g_token->sectionId = QCString(yytext).stripWhiteSpace();
return RetVal_OK;
}
<St_PlantUMLOpt>{BLANK}*{FILEMASK}{BLANK}+/"\"" { // case 3: plain file name specified followed by a quoted title
g_token->sectionId = QCString(yytext).stripWhiteSpace();
return RetVal_OK;
}
<St_PlantUMLOpt>{BLANK}*{FILEMASK}{BLANK}*/\n { // case 4: plain file name specified without title or attributes
g_token->sectionId = QCString(yytext).stripWhiteSpace();
return RetVal_OK;
}
<St_PlantUMLOpt>"\n" |
<St_PlantUMLOpt>. {
g_token->sectionId = "";
unput(*yytext);
return RetVal_OK;
}
<St_PlantUML>{CMD}"enduml" {
return RetVal_OK;
}
<St_PlantUML>[^\\@\n]+ |
<St_PlantUML>\n |
<St_PlantUML>. { /* plantuml text */
g_token->verb+=yytext;
}
<St_Title>"\"" { // quoted title
BEGIN(St_TitleQ);
}
<St_Title>[ \t]+ {
g_token->chars=yytext;
return TK_WHITESPACE;
}
<St_Title>. { // non-quoted title
unput(*yytext);
BEGIN(St_TitleN);
}
<St_Title>\n {
unput(*yytext);
return 0;
}
<St_TitleN>"&"{ID}";" { /* symbol */
g_token->name = yytext;
return TK_SYMBOL;
}
<St_TitleN>{HTMLTAG} {
}
<St_TitleN>{SPCMD1} |
<St_TitleN>{SPCMD2} { /* special command */
g_token->name = yytext+1;
g_token->paramDir=TokenInfo::Unspecified;
return TK_COMMAND_SEL();
}
<St_TitleN>{ID}"=" { /* attribute */
if (yytext[0]=='%') // strip % if present
g_token->name = &yytext[1];
else
g_token->name = yytext;
return TK_WORD;
}
<St_TitleN>[\-+0-9] |
<St_TitleN>{WORD1} |
<St_TitleN>{WORD2} { /* word */
if (yytext[0]=='%') // strip % if present
g_token->name = &yytext[1];
else
g_token->name = yytext;
return TK_WORD;
}
<St_TitleN>[ \t]+ {
g_token->chars=yytext;
return TK_WHITESPACE;
}
<St_TitleN>\n { /* new line => end of title */
unput(*yytext);
return 0;
}
<St_TitleQ>"&"{ID}";" { /* symbol */
g_token->name = yytext;
return TK_SYMBOL;
}
<St_TitleQ>{SPCMD1} |
<St_TitleQ>{SPCMD2} { /* special command */
g_token->name = yytext+1;
g_token->paramDir=TokenInfo::Unspecified;