diff options
Diffstat (limited to 'Doc/lib/libshlex.tex')
| -rw-r--r-- | Doc/lib/libshlex.tex | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/Doc/lib/libshlex.tex b/Doc/lib/libshlex.tex index 3a43648..451615f 100644 --- a/Doc/lib/libshlex.tex +++ b/Doc/lib/libshlex.tex @@ -58,7 +58,7 @@ parsing rules. See section~\ref{shlex-objects}. A \class{shlex} instance has the following methods: -\begin{methoddesc}{get_token}{} +\begin{methoddesc}[shlex]{get_token}{} Return a token. If tokens have been stacked using \method{push_token()}, pop a token off the stack. Otherwise, read one from the input stream. If reading encounters an immediate @@ -66,17 +66,17 @@ end-of-file, \member{self.eof} is returned (the empty string (\code{''}) in non-\POSIX{} mode, and \code{None} in \POSIX{} mode). \end{methoddesc} -\begin{methoddesc}{push_token}{str} +\begin{methoddesc}[shlex]{push_token}{str} Push the argument onto the token stack. \end{methoddesc} -\begin{methoddesc}{read_token}{} +\begin{methoddesc}[shlex]{read_token}{} Read a raw token. Ignore the pushback stack, and do not interpret source requests. (This is not ordinarily a useful entry point, and is documented here only for the sake of completeness.) \end{methoddesc} -\begin{methoddesc}{sourcehook}{filename} +\begin{methoddesc}[shlex]{sourcehook}{filename} When \class{shlex} detects a source request (see \member{source} below) this method is given the following token as argument, and expected to return a tuple consisting of a filename and @@ -106,7 +106,7 @@ For more explicit control of source stacking, use the \method{push_source()} and \method{pop_source()} methods. \end{methoddesc} -\begin{methoddesc}{push_source}{stream\optional{, filename}} +\begin{methoddesc}[shlex]{push_source}{stream\optional{, filename}} Push an input source stream onto the input stack. If the filename argument is specified it will later be available for use in error messages. This is the same method used internally by the @@ -114,14 +114,14 @@ messages. This is the same method used internally by the \versionadded{2.1} \end{methoddesc} -\begin{methoddesc}{pop_source}{} +\begin{methoddesc}[shlex]{pop_source}{} Pop the last-pushed input source from the input stack. This is the same method used internally when the lexer reaches \EOF{} on a stacked input stream. \versionadded{2.1} \end{methoddesc} -\begin{methoddesc}{error_leader}{\optional{file\optional{, line}}} +\begin{methoddesc}[shlex]{error_leader}{\optional{file\optional{, line}}} This method generates an error message leader in the format of a \UNIX{} C compiler error label; the format is \code{'"\%s", line \%d: '}, where the \samp{\%s} is replaced with the name of the current source @@ -137,63 +137,63 @@ Instances of \class{shlex} subclasses have some public instance variables which either control lexical analysis or can be used for debugging: -\begin{memberdesc}{commenters} +\begin{memberdesc}[shlex]{commenters} The string of characters that are recognized as comment beginners. All characters from the comment beginner to end of line are ignored. Includes just \character{\#} by default. \end{memberdesc} -\begin{memberdesc}{wordchars} +\begin{memberdesc}[shlex]{wordchars} The string of characters that will accumulate into multi-character tokens. By default, includes all \ASCII{} alphanumerics and underscore. \end{memberdesc} -\begin{memberdesc}{whitespace} +\begin{memberdesc}[shlex]{whitespace} Characters that will be considered whitespace and skipped. Whitespace bounds tokens. By default, includes space, tab, linefeed and carriage-return. \end{memberdesc} -\begin{memberdesc}{escape} +\begin{memberdesc}[shlex]{escape} Characters that will be considered as escape. This will be only used in \POSIX{} mode, and includes just \character{\textbackslash} by default. \versionadded{2.3} \end{memberdesc} -\begin{memberdesc}{quotes} +\begin{memberdesc}[shlex]{quotes} Characters that will be considered string quotes. The token accumulates until the same quote is encountered again (thus, different quote types protect each other as in the shell.) By default, includes \ASCII{} single and double quotes. \end{memberdesc} -\begin{memberdesc}{escapedquotes} +\begin{memberdesc}[shlex]{escapedquotes} Characters in \member{quotes} that will interpret escape characters defined in \member{escape}. This is only used in \POSIX{} mode, and includes just \character{"} by default. \versionadded{2.3} \end{memberdesc} -\begin{memberdesc}{whitespace_split} +\begin{memberdesc}[shlex]{whitespace_split} If \code{True}, tokens will only be split in whitespaces. This is useful, for example, for parsing command lines with \class{shlex}, getting tokens in a similar way to shell arguments. \versionadded{2.3} \end{memberdesc} -\begin{memberdesc}{infile} +\begin{memberdesc}[shlex]{infile} The name of the current input file, as initially set at class instantiation time or stacked by later source requests. It may be useful to examine this when constructing error messages. \end{memberdesc} -\begin{memberdesc}{instream} +\begin{memberdesc}[shlex]{instream} The input stream from which this \class{shlex} instance is reading characters. \end{memberdesc} -\begin{memberdesc}{source} +\begin{memberdesc}[shlex]{source} This member is \code{None} by default. If you assign a string to it, that string will be recognized as a lexical-level inclusion request similar to the \samp{source} keyword in various shells. That is, the @@ -204,23 +204,23 @@ become the original input stream. Source requests may be stacked any number of levels deep. \end{memberdesc} -\begin{memberdesc}{debug} +\begin{memberdesc}[shlex]{debug} If this member is numeric and \code{1} or more, a \class{shlex} instance will print verbose progress output on its behavior. If you need to use this, you can read the module source code to learn the details. \end{memberdesc} -\begin{memberdesc}{lineno} +\begin{memberdesc}[shlex]{lineno} Source line number (count of newlines seen so far plus one). \end{memberdesc} -\begin{memberdesc}{token} +\begin{memberdesc}[shlex]{token} The token buffer. It may be useful to examine this when catching exceptions. \end{memberdesc} -\begin{memberdesc}{eof} +\begin{memberdesc}[shlex]{eof} Token used to determine end of file. This will be set to the empty string (\code{''}), in non-\POSIX{} mode, and to \code{None} in \POSIX{} mode. |