diff options
Diffstat (limited to 'lib/parsetools/doc/src/leex.xml')
| -rw-r--r-- | lib/parsetools/doc/src/leex.xml | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/lib/parsetools/doc/src/leex.xml b/lib/parsetools/doc/src/leex.xml index c113b586df..12abfd244f 100644 --- a/lib/parsetools/doc/src/leex.xml +++ b/lib/parsetools/doc/src/leex.xml @@ -281,7 +281,7 @@ NAME = VALUE</code> <Regexp> : <Erlang code>.</code> <p>The <Regexp> must occur at the start of a line and not - include any blanks; use <c>\\t</c> and <c>\\s</c> to include TAB + include any blanks; use <c>\t</c> and <c>\s</c> to include TAB and SPACE characters in the regular expression. If <Regexp> matches then the corresponding <Erlang code> is evaluated to generate a token. With the Erlang code the following predefined @@ -344,7 +344,7 @@ D = [0-9] {D}+ : {token,{integer,TokenLine,list_to_integer(TokenChars)}}. -{D}+\\.{D}+((E|e)(\\+|\\-)?{D}+)? : +{D}+\.{D}+((E|e)(\+|\-)?{D}+)? : {token,{float,TokenLine,list_to_float(TokenChars)}}.</code> <p>The Erlang code in the "Erlang code." section is written into @@ -367,7 +367,7 @@ D = [0-9] <tag><c>c</c></tag> <item><p>Matches the non-metacharacter c.</p> </item> - <tag><c>\\c</c></tag> + <tag><c>\c</c></tag> <item><p>Matches the escape sequence or literal character c.</p> </item> <tag><c>.</c></tag> @@ -410,33 +410,33 @@ D = [0-9] <p>The escape sequences allowed are the same as for Erlang strings:</p> <taglist> - <tag><c>\\b</c></tag> + <tag><c>\b</c></tag> <item><p>Backspace.</p></item> - <tag><c>\\f</c></tag> + <tag><c>\f</c></tag> <item><p>Form feed.</p></item> - <tag><c>\\n</c></tag> + <tag><c>\n</c></tag> <item><p>Newline (line feed).</p></item> - <tag><c>\\r</c></tag> + <tag><c>\r</c></tag> <item><p>Carriage return.</p></item> - <tag><c>\\t</c></tag> + <tag><c>\t</c></tag> <item><p>Tab.</p></item> - <tag><c>\\e</c></tag> + <tag><c>\e</c></tag> <item><p>Escape.</p></item> - <tag><c>\\v</c></tag> + <tag><c>\v</c></tag> <item><p>Vertical tab.</p></item> - <tag><c>\\s</c></tag> + <tag><c>\s</c></tag> <item><p>Space.</p></item> - <tag><c>\\d</c></tag> + <tag><c>\d</c></tag> <item><p>Delete.</p></item> - <tag><c>\\ddd</c></tag> + <tag><c>\ddd</c></tag> <item><p>The octal value <c>ddd</c>.</p></item> - <tag><c>\\xhh</c></tag> + <tag><c>\xhh</c></tag> <item><p>The hexadecimal value <c>hh</c>.</p></item> - <tag><c>\\x{h...}</c></tag> + <tag><c>\x{h...}</c></tag> <item><p>The hexadecimal value <c>h...</c>.</p></item> - <tag><c>\\c</c></tag> - <item><p>Any other character literally, for example <c>\\\\</c> for - backslash, <c>\\"</c> for <c>"</c>.</p> + <tag><c>\c</c></tag> + <item><p>Any other character literally, for example <c>\\</c> for + backslash, <c>\"</c> for <c>"</c>.</p> </item> </taglist> @@ -446,7 +446,7 @@ Atoms [a-z][0-9a-zA-Z_]* Variables [A-Z_][0-9a-zA-Z_]* -Floats (\\+|-)?[0-9]+\\.[0-9]+((E|e)(\\+|-)?[0-9]+)?</code> +Floats (\+|-)?[0-9]+\.[0-9]+((E|e)(\+|-)?[0-9]+)?</code> <note><p>Anchoring a regular expression with <c>^</c> and <c>$</c> is not implemented in the current version of Leex and just |