| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| /* compile with flex++ -8 -f -+ -Sflex.skl -ortfparser.cxx rtfparser.lex */ |
| %option yylineno |
| %{ |
| //#include <io.h> |
| #include <math.h> |
| #include <string.h> |
| #include <osl/file.h> |
| #include <assert.h> |
| #include <vector> |
| |
| #if defined (UNX) |
| #define stricmp strcasecmp |
| #endif |
| |
| writerfilter::rtftok::RTFScanner* writerfilter::rtftok::RTFScanner::createRTFScanner(class writerfilter::rtftok::RTFInputSource& inputSource, writerfilter::rtftok::RTFScannerHandler &eventHandler) |
| { |
| return new yyFlexLexer(&inputSource, eventHandler); |
| } |
| |
| |
| |
| extern "C" { |
| //int isatty(int fd) { return 0; } |
| int yywrap(void) { return 1; } |
| } |
| |
| /* |
| oslFileHandle yy_osl_in=NULL; |
| #define YY_INPUT(buf,result,max_size) \ |
| {\ |
| {\ |
| assert(yy_osl_in!=NULL);\ |
| sal_Bool isEOF;\ |
| oslFileError ret=osl_isEndOfFile( yy_osl_in, &isEOF );\ |
| assert(ret==osl_File_E_None);\ |
| if (isEOF)\ |
| {\ |
| result=YY_NULL;\ |
| }\ |
| else\ |
| {\ |
| sal_uInt64 bytesRead;\ |
| ret=osl_readFile( yy_osl_in, buf, max_size, &bytesRead);\ |
| assert(ret==osl_File_E_None);\ |
| result = bytesRead; \ |
| }\ |
| }\ |
| } |
| */ |
| |
| //extern RtfTokenizer* this; |
| void yyFlexLexer::split_ctrl(char *_yytext, char* token, char *value) |
| { |
| int i=0; // skip first '\' |
| while(_yytext[i]!=0 && (_yytext[i]=='\r' || _yytext[i]=='\n')) i++; |
| while(_yytext[i]!=0 && (_yytext[i]<'A' || (_yytext[i]>'Z' && _yytext[i]<'a') || _yytext[i]>'z')) i++; |
| while(_yytext[i]!=0 && _yytext[i]>='A') *(token++)=_yytext[i++]; |
| *token=0; |
| while(_yytext[i]!=0 && _yytext[i]>' ') *(value++)=_yytext[i++]; |
| *value=0; |
| } |
| |
| void yyFlexLexer::raise_ctrl(char* _yytext) |
| { |
| char token[50]; |
| char value[50]; |
| split_ctrl(_yytext, token, value); |
| eventHandler.ctrl(token, value); |
| } |
| |
| void yyFlexLexer::raise_dest(char* _yytext) |
| { |
| char token[50]; |
| char value[50]; |
| split_ctrl(_yytext, token, value); |
| eventHandler.dest(token, value); |
| } |
| |
| #define _num_of_destctrls (sizeof(_destctrls)/sizeof(_destctrls[0])) |
| static const char* _destctrls[] = { |
| "aftncn", |
| "aftnsep", |
| "aftnsepc", |
| "annotation", |
| "atnauthor", |
| "atndate", |
| "atnicn", |
| "atnid", |
| "atnparent", |
| "atnref", |
| "atntime", |
| "atrfend", |
| "atrfstart", |
| "author", |
| "background", |
| "bkmkend", |
| "bkmkstart", |
| "buptim", |
| "category", |
| "colortbl", |
| "comment", |
| "company", |
| "creatim", |
| "datafield", |
| "do", |
| "doccomm", |
| "docvar", |
| "dptxbxtext", |
| "falt", |
| "fchars", |
| "ffdeftext", |
| "ffentrymcr", |
| "ffexitmcr", |
| "ffformat", |
| "ffhelptext", |
| "ffl", |
| "ffname", |
| "ffstattext", |
| "field", |
| "file", |
| "filetbl", |
| "fldinst", |
| "fldrslt", |
| "fldtype", |
| "fname", |
| "fontemb", |
| "fontfile", |
| "fonttbl", |
| "footer", |
| "footer", |
| "footerf", |
| "footerl", |
| "footnote", |
| "formfield", |
| "ftncn", |
| "ftnsep", |
| "ftnsepc", |
| "g", |
| "generator", |
| "gridtbl", |
| "header", |
| "header", |
| "headerf", |
| "headerl", |
| "htmltag", |
| "info", |
| "keycode", |
| "keywords", |
| "lchars", |
| "levelnumbers", |
| "leveltext", |
| "lfolevel", |
| "list", |
| "listlevel", |
| "listname", |
| "listoverride", |
| "listoverridetable", |
| "listtable", |
| "listtext", |
| "manager", |
| "mhtmltag", |
| "nesttableprops", |
| "nextfile", |
| "nonesttables", |
| "nonshppict", |
| "objalias", |
| "objclass", |
| "objdata", |
| "object", |
| "objname", |
| "objsect", |
| "objtime", |
| "oldcprops", |
| "oldpprops", |
| "oldsprops", |
| "oldtprops", |
| "operator", |
| "panose", |
| "pgp", |
| "pgptbl", |
| "picprop", |
| "pict", |
| "pn", |
| "pnseclvl", |
| "pntext", |
| "pntxta", |
| "pntxtb", |
| "printim", |
| "private", |
| "pwd", |
| "pxe", |
| "result", |
| "revtbl", |
| "revtim", |
| "rsidtbl", |
| "rtf", |
| "rxe", |
| "shp", |
| "shpgrp", |
| "shpinst", |
| "shppict", |
| "shprslt", |
| "shptxt", |
| "sn", |
| "sp", |
| "stylesheet", |
| "subject", |
| "sv", |
| "tc", |
| "template", |
| "title", |
| "txe", |
| "ud", |
| "upr", |
| "urtf", |
| "userprops", |
| "xe" |
| }; |
| |
| void yyFlexLexer::raise_destOrCtrl(char* _yytext) |
| { |
| char token[50]; |
| char value[50]; |
| split_ctrl(_yytext, token, value); |
| char* result=(char*)bsearch(token, _destctrls, _num_of_destctrls, 20, (int (*)(const void*, const void*))stricmp); |
| if (result) |
| { |
| eventHandler.dest(token, value); |
| } |
| else |
| { |
| eventHandler.lbrace(); |
| eventHandler.ctrl(token, value); |
| } |
| } |
| |
| %} |
| |
| %% |
| \{\\upr\{" "? { /* skip upr destination */ |
| int c; |
| int br=1; |
| while (br>0 && (c = yyinput()) != EOF) |
| { |
| if (c=='}') br--; |
| if (c=='{') br++; |
| } |
| eventHandler.lbrace(); |
| num_chars+=yyleng; |
| } |
| |
| |
| \\bin(("+"|"-")?[0-9]*)?" "? { |
| raise_dest(yytext); |
| num_chars+=yyleng; |
| int len=atoi(yytext+4); |
| num_chars+=len; |
| // pictureBytes=2*len; |
| while ( len ) |
| { |
| int c = yyinput(); |
| eventHandler.addBinData((unsigned char)c); |
| len--; |
| } |
| eventHandler.rbrace(); |
| } |
| |
| \{[\r\n]*\\\*\\[A-Za-z]+(("+"|"-")?[0-9]*)?" "? { /* stared dest word */ |
| raise_dest(yytext); |
| num_chars+=yyleng; |
| } |
| \{[\r\n]*\\[A-Za-z]+(("+"|"-")?[0-9]*)?" "? { /* dest word */ |
| raise_destOrCtrl(yytext); |
| } |
| \\[A-Za-z]+(("+"|"-")?[0-9]*)?" "? { /* ctrl word */ |
| raise_ctrl(yytext); |
| star_flag=0; |
| num_chars+=yyleng; |
| } |
| \\\'[A-Fa-f0-9][A-Fa-f0-9] { /* hex char */ |
| eventHandler.addHexChar(yytext); |
| num_chars+=yyleng; |
| } |
| \\* { /* star */ |
| star_flag=1; |
| num_chars+=yyleng; |
| } |
| \{ { /* lbrace */ |
| eventHandler.lbrace(); |
| num_chars+=yyleng; |
| } |
| \} { /* rbrace */ |
| eventHandler.rbrace(); |
| num_chars+=yyleng; |
| } |
| \\\| { num_chars+=yyleng;} |
| \\~ {num_chars+=yyleng; eventHandler.addCharU(0xa0);} |
| \\- {num_chars+=yyleng;} |
| \\_ {num_chars+=yyleng;} |
| \\\: {num_chars+=yyleng;} |
| \n { ++num_lines;num_chars+=yyleng;} |
| \r {num_chars+=yyleng;} |
| \t {num_chars+=yyleng;} |
| " "(" "+) { eventHandler.addSpaces(yyleng); num_chars+=yyleng;} |
| . { eventHandler.addChar(yytext[0]); num_chars+=yyleng;} |
| %% |
