diff options
Diffstat (limited to 'contrib/groff/src/roff/troff/token.h')
| -rw-r--r-- | contrib/groff/src/roff/troff/token.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/contrib/groff/src/roff/troff/token.h b/contrib/groff/src/roff/troff/token.h index b87a0b1..59f2aa2 100644 --- a/contrib/groff/src/roff/troff/token.h +++ b/contrib/groff/src/roff/troff/token.h @@ -1,5 +1,5 @@ // -*- C++ -*- -/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001 +/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002 Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) @@ -51,14 +51,16 @@ class token { TOKEN_REQUEST, TOKEN_RIGHT_BRACE, TOKEN_SPACE, // ` ' -- ordinary space - TOKEN_SPECIAL, // a special character -- \' \` \- \(xx + TOKEN_SPECIAL, // a special character -- \' \` \- \(xx \[xxx] TOKEN_SPREAD, // \p -- break and spread output line TOKEN_STRETCHABLE_SPACE, // \~ + TOKEN_UNSTRETCHABLE_SPACE, // `\ ' TOKEN_TAB, // tab TOKEN_TRANSPARENT, // \! TOKEN_TRANSPARENT_DUMMY, // \) + TOKEN_ZERO_WIDTH_BREAK, // \: TOKEN_EOF // end of file - } type; + } type; public: token(); ~token(); @@ -71,6 +73,7 @@ public: int nspaces(); // 1 if space, 2 if double space, 0 otherwise int space(); // is the current token a space? int stretchable_space(); // is the current token a stretchable space? + int unstretchable_space(); // is the current token an unstretchable space? int white_space(); // is the current token space or tab? int special(); // is the current token a special character? int newline(); // is the current token a newline? @@ -85,6 +88,7 @@ public: int right_brace(); int page_ejector(); int hyphen_indicator(); + int zero_width_break(); int operator==(const token &); // need this for delimiters, and for conditions int operator!=(const token &); // ditto unsigned char ch(); @@ -103,6 +107,7 @@ extern token tok; // the current token extern symbol get_name(int required = 0); extern symbol get_long_name(int required = 0); extern charinfo *get_optional_char(); +extern char *read_string(); extern void check_missing_character(); extern void skip_line(); extern void handle_initial_title(); @@ -137,6 +142,11 @@ inline int token::stretchable_space() return type == TOKEN_STRETCHABLE_SPACE; } +inline int token::unstretchable_space() +{ + return type == TOKEN_UNSTRETCHABLE_SPACE; +} + inline int token::special() { return type == TOKEN_SPECIAL; @@ -215,4 +225,9 @@ inline int token::hyphen_indicator() return type == TOKEN_HYPHEN_INDICATOR; } +inline int token::zero_width_break() +{ + return type == TOKEN_ZERO_WIDTH_BREAK; +} + int has_arg(); |
