diff options
Diffstat (limited to 'contrib/groff/src/preproc/pic/lex.cc')
| -rw-r--r-- | contrib/groff/src/preproc/pic/lex.cc | 70 |
1 files changed, 61 insertions, 9 deletions
diff --git a/contrib/groff/src/preproc/pic/lex.cc b/contrib/groff/src/preproc/pic/lex.cc index 5b6d439a0440..14a4cc3139ff 100644 --- a/contrib/groff/src/preproc/pic/lex.cc +++ b/contrib/groff/src/preproc/pic/lex.cc @@ -1,5 +1,6 @@ // -*- C++ -*- -/* Copyright (C) 1989, 1990, 1991, 1992, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2002 + Free Software Foundation, Inc. Written by James Clark (jjc@jclark.com) This file is part of groff. @@ -83,8 +84,8 @@ int file_input::read_line() int c = getc(fp); if (c == EOF) break; - else if (illegal_input_char(c)) - lex_error("illegal input character code %1", c); + else if (invalid_input_char(c)) + lex_error("invalid input character code %1", c); else { line += char(c); if (c == '\n') @@ -153,7 +154,7 @@ int macro_input::peek() return (unsigned char)*p; } -// Character representing $1. Must be illegal input character. +// Character representing $1. Must be invalid input character. #define ARG1 14 char *process_body(const char *body) @@ -446,6 +447,10 @@ int lookup_keyword(const char *str, int len) { "center", CENTER }, { "chop", CHOP }, { "circle", CIRCLE }, + { "color", COLORED }, + { "colored", COLORED }, + { "colour", COLORED }, + { "coloured", COLORED }, { "command", COMMAND }, { "copy", COPY }, { "cos", COS }, @@ -457,6 +462,7 @@ int lookup_keyword(const char *str, int len) { "do", DO }, { "dotted", DOTTED }, { "down", DOWN }, + { "east", EAST }, { "ellipse", ELLIPSE }, { "else", ELSE }, { "end", END }, @@ -480,7 +486,10 @@ int lookup_keyword(const char *str, int len) { "max", K_MAX }, { "min", K_MIN }, { "move", MOVE }, + { "north", NORTH }, { "of", OF }, + { "outline", OUTLINED }, + { "outlined", OUTLINED }, { "plot", PLOT }, { "print", PRINT }, { "rad", RADIUS }, @@ -491,8 +500,10 @@ int lookup_keyword(const char *str, int len) { "rjust", RJUST }, { "same", SAME }, { "sh", SH }, + { "shaded", SHADED }, { "sin", SIN }, { "solid", SOLID }, + { "south", SOUTH }, { "spline", SPLINE }, { "sprintf", SPRINTF }, { "sqrt", SQRT }, @@ -510,6 +521,7 @@ int lookup_keyword(const char *str, int len) { "up", UP }, { "upper", UPPER }, { "way", WAY }, + { "west", WEST }, { "wid", WIDTH }, { "width", WIDTH }, { "with", WITH }, @@ -953,7 +965,7 @@ int get_token(int lookup_flag) double factor = 1.0; for (;;) { c = input_stack::peek_char(); - if (!c == EOF || !csdigit(c)) + if (c == EOF || !csdigit(c)) break; input_stack::get_char(); context_buffer += char(c); @@ -1618,8 +1630,8 @@ simple_file_input::~simple_file_input() int simple_file_input::get() { int c = getc(fp); - while (illegal_input_char(c)) { - error("illegal input character code %1", c); + while (invalid_input_char(c)) { + error("invalid input character code %1", c); c = getc(fp); } if (c == '\n') @@ -1630,8 +1642,8 @@ int simple_file_input::get() int simple_file_input::peek() { int c = getc(fp); - while (illegal_input_char(c)) { - error("illegal input character code %1", c); + while (invalid_input_char(c)) { + error("invalid input character code %1", c); c = getc(fp); } if (c != EOF) @@ -1816,6 +1828,46 @@ int yylex() } else return t; + case NORTH: + // recognise NORTH only before OF + old_context_buffer = context_buffer; + lookahead_token = get_token(1); + if (lookahead_token != OF) { + yylval.str = strsave("north"); + return VARIABLE; + } + else + return t; + case SOUTH: + // recognise SOUTH only before OF + old_context_buffer = context_buffer; + lookahead_token = get_token(1); + if (lookahead_token != OF) { + yylval.str = strsave("south"); + return VARIABLE; + } + else + return t; + case EAST: + // recognise EAST only before OF + old_context_buffer = context_buffer; + lookahead_token = get_token(1); + if (lookahead_token != OF) { + yylval.str = strsave("east"); + return VARIABLE; + } + else + return t; + case WEST: + // recognise WEST only before OF + old_context_buffer = context_buffer; + lookahead_token = get_token(1); + if (lookahead_token != OF) { + yylval.str = strsave("west"); + return VARIABLE; + } + else + return t; case TOP: // recognise TOP only before OF old_context_buffer = context_buffer; |