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diff --git a/man/man1/lex.html b/man/man1/lex.html new file mode 100644 index 00000000..e0f84d1e --- /dev/null +++ b/man/man1/lex.html @@ -0,0 +1,110 @@ +<head> +<title>lex(1) - Plan 9 from User Space</title> +<meta content="text/html; charset=utf-8" http-equiv=Content-Type> +</head> +<body bgcolor=#ffffff> +<table border=0 cellpadding=0 cellspacing=0 width=100%> +<tr height=10><td> +<tr><td width=20><td> +<tr><td width=20><td><b>LEX(1)</b><td align=right><b>LEX(1)</b> +<tr><td width=20><td colspan=2> + <br> +<p><font size=+1><b>NAME </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + lex – generator of lexical analysis programs<br> + +</table> +<p><font size=+1><b>SYNOPSIS </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + <tt><font size=+1>lex</font></tt> [ <tt><font size=+1>−tvn9</font></tt> ] [ <i>file ...</i> ]<br> + +</table> +<p><font size=+1><b>DESCRIPTION </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + <i>Lex</i> generates programs to be used in simple lexical analysis of + text. The input <i>files</i> (standard input default) contain regular + expressions to be searched for and actions written in C to be + executed when expressions are found. + <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> + + A C source program, <tt><font size=+1>lex.yy.c</font></tt> is generated. This program, when + run, copies unrecognized portions of the input to the output, + and executes the associated C action for each regular expression + that is recognized. + <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> + + The options have the following meanings.<br> + <tt><font size=+1>−t</font></tt> Place the result on the standard output instead of in file <tt><font size=+1>lex.yy.c</font></tt>.<br> + <tt><font size=+1>−v</font></tt> Print a one-line summary of statistics of the generated analyzer.<br> + <tt><font size=+1>−n</font></tt> Opposite of <tt><font size=+1>−v</font></tt>; <tt><font size=+1>−n</font></tt> is default.<br> + <tt><font size=+1>−9</font></tt> Adds code to be able to compile through the native C compilers.<br> + +</table> +<p><font size=+1><b>EXAMPLES </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + This program converts upper case to lower, removes blanks at the + end of lines, and replaces multiple blanks by single blanks. + <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> + + <tt><font size=+1>%%<br> + [A−Z] putchar(yytext[0]+'a'−'A');<br> + [ ]+$<br> + [ ]+ putchar(' ');<br> + </font></tt> +</table> +<p><font size=+1><b>FILES </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + <tt><font size=+1>lex.yy.c</font></tt> output<br> + <tt><font size=+1>/sys/lib/lex/ncform</font></tt> template<br> + +</table> +<p><font size=+1><b>SEE ALSO </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + <a href="../man1/yacc.html"><i>yacc</i>(1)</a>, <a href="../man1/sed.html"><i>sed</i>(1)</a><br> + M. E. Lesk and E. Schmidt, ‘LEX--Lexical Analyzer Generator’, <i>Unix + Research System Programmer’s Manual,</i> Tenth Edition, Volume 2.<br> + +</table> +<p><font size=+1><b>SOURCE </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + <tt><font size=+1>/usr/local/plan9/src/cmd/lex<br> + </font></tt> +</table> +<p><font size=+1><b>BUGS </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + Cannot handle UTF. + <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> + + The asteroid to kill this dinosaur is still in orbit.<br> + +</table> + +<td width=20> +<tr height=20><td> +</table> +<!-- TRAILER --> +<table border=0 cellpadding=0 cellspacing=0 width=100%> +<tr height=15><td width=10><td><td width=10> +<tr><td><td> +<center> +<a href="../../"><img src="../../dist/spaceglenda100.png" alt="Space Glenda" border=1></a> +</center> +</table> +<!-- TRAILER --> +</body></html> |