Incorporated Jan-Hein's changes and texinfo conversion.
diff --git a/Doc/tools/fix.el b/Doc/tools/fix.el
new file mode 100644
index 0000000..f25a935
--- /dev/null
+++ b/Doc/tools/fix.el
@@ -0,0 +1,6 @@
+; load the new texinfo package (2.xx) if not installed by default
+(setq load-path
+ (cons "/ufs/jh/lib/emacs/texinfo" load-path))
+(find-file "@out.texi")
+(texinfo-all-menus-update t)
+(texinfo-all-menus-update t)
diff --git a/Doc/tools/fix_hack b/Doc/tools/fix_hack
new file mode 100755
index 0000000..8c97729
--- /dev/null
+++ b/Doc/tools/fix_hack
@@ -0,0 +1 @@
+sed -e 's/{\\ptt[ ]*\\char[ ]*'"'"'137}/_/g' <"$1" > "@$1" && mv "@$1" $1
diff --git a/Doc/tools/partparse.py b/Doc/tools/partparse.py
new file mode 100644
index 0000000..83b58bd
--- /dev/null
+++ b/Doc/tools/partparse.py
@@ -0,0 +1,2137 @@
+#
+# partparse.py: parse a by-Guido-written-and-by-Jan-Hein-edited LaTeX file,
+# and generate texinfo source.
+#
+# This is *not* a good example of good programming practices. In fact, this
+# file could use a complete rewrite, in order to become faster, more
+# easy extensible and maintainable.
+#
+# However, I added some comments on a few places for the pityful person who
+# would ever need to take a look into this file.
+#
+# Have I been clear enough??
+#
+# -jh
+
+
+import sys, string, regex
+
+# Different parse modes for phase 1
+MODE_REGULAR = 0
+MODE_VERBATIM = 1
+MODE_CS_SCAN = 2
+MODE_COMMENT = 3
+MODE_MATH = 4
+MODE_DMATH = 5
+MODE_GOBBLEWHITE = 6
+
+the_modes = MODE_REGULAR, MODE_VERBATIM, MODE_CS_SCAN, MODE_COMMENT, \
+ MODE_MATH, MODE_DMATH, MODE_GOBBLEWHITE
+
+# Show the neighbourhood of the scanned buffer
+def epsilon(buf, where):
+ wmt, wpt = where - 10, where + 10
+ if wmt < 0:
+ wmt = 0
+ if wpt > len(buf):
+ wpt = len(buf)
+ return ' Context ' + `buf[wmt:where]` + '.' + `buf[where:wpt]` + '.'
+
+# Should return the line number. never worked
+def lin():
+ global lineno
+ return ' Line ' + `lineno` + '.'
+
+# Displays the recursion level.
+def lv(lvl):
+ return ' Level ' + `lvl` + '.'
+
+# Combine the three previous functions. Used often.
+def lle(lvl, buf, where):
+ return lv(lvl) + lin() + epsilon(buf, where)
+
+
+# This class is only needed for _symbolic_ representation of the parse mode.
+class Mode:
+ def init(self, arg):
+ if arg not in the_modes:
+ raise ValueError, 'mode not in the_modes'
+ self.mode = arg
+ return self
+
+ def __cmp__(self, other):
+ if type(self) != type(other):
+ other = mode(other)
+ return cmp(self.mode, other.mode)
+
+ def __repr__(self):
+ if self.mode == MODE_REGULAR:
+ return 'MODE_REGULAR'
+ elif self.mode == MODE_VERBATIM:
+ return 'MODE_VERBATIM'
+ elif self.mode == MODE_CS_SCAN:
+ return 'MODE_CS_SCAN'
+ elif self.mode == MODE_COMMENT:
+ return 'MODE_COMMENT'
+ elif self.mode == MODE_MATH:
+ return 'MODE_MATH'
+ elif self.mode == MODE_DMATH:
+ return 'MODE_DMATH'
+ elif self.mode == MODE_GOBBLEWHITE:
+ return 'MODE_GOBBLEWHITE'
+ else:
+ raise ValueError, 'mode not in the_modes'
+
+# just a wrapper around a class initialisation
+def mode(arg):
+ return Mode().init(arg)
+
+
+# After phase 1, the text consists of chunks, with a certain type
+# this type will be assigned to the chtype member of the chunk
+# the where-field contains the file position where this is found
+# and the data field contains (1): a tuple describing start- end end
+# positions of the substring (can be used as slice for the buf-variable),
+# (2) just a string, mostly generated by the changeit routine,
+# or (3) a list, describing a (recursive) subgroup of chunks
+PLAIN = 0 # ASSUME PLAINTEXT, data = the text
+GROUP = 1 # GROUP ({}), data = [chunk, chunk,..]
+CSNAME = 2 # CONTROL SEQ TOKEN, data = the command
+COMMENT = 3 # data is the actual comment
+DMATH = 4 # DISPLAYMATH, data = [chunk, chunk,..]
+MATH = 5 # MATH, see DISPLAYMATH
+OTHER = 6 # CHAR WITH CATCODE OTHER, data = char
+ACTIVE = 7 # ACTIVE CHAR
+GOBBLEDWHITE = 8 # Gobbled LWSP, after CSNAME
+ENDLINE = 9 # END-OF-LINE, data = '\n'
+DENDLINE = 10 # DOUBLE EOL, data='\n', indicates \par
+ENV = 11 # LaTeX-environment
+ # data =(envname,[ch,ch,ch,.])
+CSLINE = 12 # for texi: next chunk will be one group
+ # of args. Will be set all on 1 line
+IGNORE = 13 # IGNORE this data
+ENDENV = 14 # TEMP END OF GROUP INDICATOR
+IF = 15 # IF-directive
+ # data = (flag,negate,[ch, ch, ch,...])
+the_types = PLAIN, GROUP, CSNAME, COMMENT, DMATH, MATH, OTHER, ACTIVE, \
+ GOBBLEDWHITE, ENDLINE, DENDLINE, ENV, CSLINE, IGNORE, ENDENV, IF
+
+# class, just to display symbolic name
+class ChunkType:
+ def init(self, chunk_type):
+ if chunk_type not in the_types:
+ raise 'ValueError', 'chunk_type not in the_types'
+ self.chunk_type = chunk_type
+ return self
+
+ def __cmp__(self, other):
+ if type(self) != type(other):
+ other = chunk_type(other)
+ return cmp(self.chunk_type, other.chunk_type)
+
+ def __repr__(self):
+ if self.chunk_type == PLAIN:
+ return 'PLAIN'
+ elif self.chunk_type == GROUP:
+ return 'GROUP'
+ elif self.chunk_type == CSNAME:
+ return 'CSNAME'
+ elif self.chunk_type == COMMENT:
+ return 'COMMENT'
+ elif self.chunk_type == DMATH:
+ return 'DMATH'
+ elif self.chunk_type == MATH:
+ return 'MATH'
+ elif self.chunk_type == OTHER:
+ return 'OTHER'
+ elif self.chunk_type == ACTIVE:
+ return 'ACTIVE'
+ elif self.chunk_type == GOBBLEDWHITE:
+ return 'GOBBLEDWHITE'
+ elif self.chunk_type == DENDLINE:
+ return 'DENDLINE'
+ elif self.chunk_type == ENDLINE:
+ return 'ENDLINE'
+ elif self.chunk_type == ENV:
+ return 'ENV'
+ elif self.chunk_type == CSLINE:
+ return 'CSLINE'
+ elif self.chunk_type == IGNORE:
+ return 'IGNORE'
+ elif self.chunk_type == ENDENV:
+ return 'ENDENV'
+ elif self.chunk_type == IF:
+ return 'IF'
+ else:
+ raise ValueError, 'chunk_type not in the_types'
+
+# ...and the wrapper
+def chunk_type(type):
+ return ChunkType().init(type)
+
+# store a type object of the ChunkType-class-instance...
+chunk_type_type = type(chunk_type(0))
+
+# this class contains a part of the parsed buffer
+class Chunk:
+ def init(self, chtype, where, data):
+ if type(chtype) != chunk_type_type:
+ chtype = chunk_type(chtype)
+ self.chtype = chtype
+ if type(where) != type(0):
+ raise TypeError, '\'where\' is not a number'
+ self.where = where
+ self.data = data
+ ##print 'CHUNK', self
+ return self
+
+ def __repr__(self):
+ return 'chunk' + `self.chtype, self.where, self.data`
+
+# and the wrapper
+def chunk(chtype, where, data):
+ return Chunk().init(chtype, where, data)
+
+
+
+error = 'partparse.error'
+
+#
+# TeX's catcodes...
+#
+CC_ESCAPE = 0
+CC_LBRACE = 1
+CC_RBRACE = 2
+CC_MATHSHIFT = 3
+CC_ALIGNMENT = 4
+CC_ENDLINE = 5
+CC_PARAMETER = 6
+CC_SUPERSCRIPT = 7
+CC_SUBSCRIPT = 8
+CC_IGNORE = 9
+CC_WHITE = 10
+CC_LETTER = 11
+CC_OTHER = 12
+CC_ACTIVE = 13
+CC_COMMENT = 14
+CC_INVALID = 15
+
+# and the names
+cc_names = [\
+ 'CC_ESCAPE', \
+ 'CC_LBRACE', \
+ 'CC_RBRACE', \
+ 'CC_MATHSHIFT', \
+ 'CC_ALIGNMENT', \
+ 'CC_ENDLINE', \
+ 'CC_PARAMETER', \
+ 'CC_SUPERSCRIPT', \
+ 'CC_SUBSCRIPT', \
+ 'CC_IGNORE', \
+ 'CC_WHITE', \
+ 'CC_LETTER', \
+ 'CC_OTHER', \
+ 'CC_ACTIVE', \
+ 'CC_COMMENT', \
+ 'CC_INVALID', \
+ ]
+
+# Show a list of catcode-name-symbols
+def pcl(codelist):
+ result = ''
+ for i in codelist:
+ result = result + cc_names[i] + ', '
+ return '[' + result[:-2] + ']'
+
+# the name of the catcode (ACTIVE, OTHER, etc.)
+def pc(code):
+ return cc_names[code]
+
+
+# Which catcodes make the parser stop parsing regular plaintext
+regular_stopcodes = [CC_ESCAPE, CC_LBRACE, CC_RBRACE, CC_MATHSHIFT, \
+ CC_ALIGNMENT, CC_PARAMETER, CC_SUPERSCRIPT, CC_SUBSCRIPT, \
+ CC_IGNORE, CC_ACTIVE, CC_COMMENT, CC_INVALID, CC_ENDLINE]
+
+# same for scanning a control sequence name
+csname_scancodes = [CC_LETTER]
+
+# same for gobbling LWSP
+white_scancodes = [CC_WHITE]
+##white_scancodes = [CC_WHITE, CC_ENDLINE]
+
+# make a list of all catcode id's, except for catcode ``other''
+all_but_other_codes = range(16)
+del all_but_other_codes[CC_OTHER]
+##print all_but_other_codes
+
+# when does a comment end
+comment_stopcodes = [CC_ENDLINE]
+
+# gather all characters together, specified by a list of catcodes
+def code2string(cc, codelist):
+ print 'code2string: codelist = ' + pcl(codelist),
+ result = ''
+ for catagory in codelist:
+ if cc[catagory]:
+ result = result + cc[catagory]
+ print 'result = ' + `result`
+ return result
+
+# automatically generate all characters of catcode other, being the
+# complement set in the ASCII range (128 characters)
+def make_other_codes(cc):
+ otherchars = range(128) # could be made 256, no problem
+ for catagory in all_but_other_codes:
+ if cc[catagory]:
+ for c in cc[catagory]:
+ otherchars[ord(c)] = None
+ result = ''
+ for i in otherchars:
+ if i != None:
+ result = result + chr(i)
+ return result
+
+# catcode dump (which characters have which catcodes).
+def dump_cc(name, cc):
+ print '\t' + name
+ print '=' * (8+len(name))
+ if len(cc) != 16:
+ raise TypeError, 'cc not good cat class'
+ for i in range(16):
+ print pc(i) + '\t' + `cc[i]`
+
+
+# In the beginning,....
+epoch_cc = [None] * 16
+##dump_cc('epoch_cc', epoch_cc)
+
+
+# INITEX
+initex_cc = epoch_cc[:]
+initex_cc[CC_ESCAPE] = '\\'
+initex_cc[CC_ENDLINE], initex_cc[CC_IGNORE], initex_cc[CC_WHITE] = \
+ '\n', '\0', ' '
+initex_cc[CC_LETTER] = string.uppercase + string.lowercase
+initex_cc[CC_COMMENT], initex_cc[CC_INVALID] = '%', '\x7F'
+#initex_cc[CC_OTHER] = make_other_codes(initex_cc) I don't need them, anyway
+##dump_cc('initex_cc', initex_cc)
+
+
+# LPLAIN: LaTeX catcode setting (see lplain.tex)
+lplain_cc = initex_cc[:]
+lplain_cc[CC_LBRACE], lplain_cc[CC_RBRACE] = '{', '}'
+lplain_cc[CC_MATHSHIFT] = '$'
+lplain_cc[CC_ALIGNMENT] = '&'
+lplain_cc[CC_PARAMETER] = '#'
+lplain_cc[CC_SUPERSCRIPT] = '^\x0B' # '^' and C-k
+lplain_cc[CC_SUBSCRIPT] = '_\x01' # '_' and C-a
+lplain_cc[CC_WHITE] = lplain_cc[CC_WHITE] + '\t'
+lplain_cc[CC_ACTIVE] = '~\x0C' # '~' and C-l
+lplain_cc[CC_OTHER] = make_other_codes(lplain_cc)
+##dump_cc('lplain_cc', lplain_cc)
+
+
+# Guido's LaTeX environment catcoded '_' as ``other''
+# my own purpose catlist
+my_cc = lplain_cc[:]
+my_cc[CC_SUBSCRIPT] = my_cc[CC_SUBSCRIPT][1:] # remove '_' here
+my_cc[CC_OTHER] = my_cc[CC_OTHER] + '_' # add it to OTHER list
+dump_cc('my_cc', my_cc)
+
+
+
+# needed for un_re, my equivalent for regexp-quote in Emacs
+re_meaning = '\\[]^$'
+
+def un_re(str):
+ result = ''
+ for i in str:
+ if i in re_meaning:
+ result = result + '\\'
+ result = result + i
+ return result
+
+# NOTE the negate ('^') operator in *some* of the regexps below
+def make_rc_regular(cc):
+ # problems here if '[]' are included!!
+ return regex.compile('[' + code2string(cc, regular_stopcodes) + ']')
+
+def make_rc_cs_scan(cc):
+ return regex.compile('[^' + code2string(cc, csname_scancodes) + ']')
+
+def make_rc_comment(cc):
+ return regex.compile('[' + code2string(cc, comment_stopcodes) + ']')
+
+def make_rc_endwhite(cc):
+ return regex.compile('[^' + code2string(cc, white_scancodes) + ']')
+
+
+
+# regular: normal mode:
+rc_regular = make_rc_regular(my_cc)
+
+# scan: scan a command sequence e.g. `newlength' or `mbox' or `;', `,' or `$'
+rc_cs_scan = make_rc_cs_scan(my_cc)
+rc_comment = make_rc_comment(my_cc)
+rc_endwhite = make_rc_endwhite(my_cc)
+
+
+# parseit (BUF, PARSEMODE=mode(MODE_REGULAR), START=0, RECURSION-LEVEL=0)
+# RECURSION-LEVEL will is incremented on entry.
+# result contains the list of chunks returned
+# together with this list, the buffer position is returned
+
+# RECURSION-LEVEL will be set to zero *again*, when recursively a
+# {,D}MATH-mode scan has been enetered.
+# This has been done in order to better check for environment-mismatches
+
+def parseit(buf, *rest):
+ global lineno
+
+ if len(rest) == 3:
+ parsemode, start, lvl = rest
+ elif len(rest) == 2:
+ parsemode, start, lvl = rest + (0, )
+ elif len(rest) == 1:
+ parsemode, start, lvl = rest + (0, 0)
+ elif len(rest) == 0:
+ parsemode, start, lvl = mode(MODE_REGULAR), 0, 0
+ else:
+ raise TypeError, 'usage: parseit(buf[, parsemode[, start[, level]]])'
+ result = []
+ end = len(buf)
+ if lvl == 0 and parsemode == mode(MODE_REGULAR):
+ lineno = 1
+ lvl = lvl + 1
+
+ ##print 'parseit(' + epsilon(buf, start) + ', ' + `parsemode` + ', ' + `start` + ', ' + `lvl` + ')'
+
+ #
+ # some of the more regular modes...
+ #
+
+ if parsemode in (mode(MODE_REGULAR), mode(MODE_DMATH), mode(MODE_MATH)):
+ cstate = []
+ newpos = start
+ curpmode = parsemode
+ while 1:
+ where = newpos
+ #print '\tnew round: ' + epsilon(buf, where)
+ if where == end:
+ if lvl > 1 or curpmode != mode(MODE_REGULAR):
+ # not the way we started...
+ raise EOFError, 'premature end of file.' + lle(lvl, buf, where)
+ # the real ending of lvl-1 parse
+ return end, result
+
+ pos = rc_regular.search(buf, where)
+
+ if pos < 0:
+ pos = end
+
+ if pos != where:
+ newpos, c = pos, chunk(PLAIN, where, (where, pos))
+ result.append(c)
+ continue
+
+
+ #
+ # ok, pos == where and pos != end
+ #
+ foundchar = buf[where]
+ if foundchar in my_cc[CC_LBRACE]:
+ # recursive subgroup parse...
+ newpos, data = parseit(buf, curpmode, where+1, lvl)
+ result.append(chunk(GROUP, where, data))
+
+ elif foundchar in my_cc[CC_RBRACE]:
+ if lvl <= 1:
+ raise error, 'ENDGROUP while in base level.' + lle(lvl, buf, where)
+ if lvl == 1 and mode != mode(MODE_REGULAR):
+ raise error, 'endgroup while in math mode. +lin() + epsilon(buf, where)'
+ return where + 1, result
+
+ elif foundchar in my_cc[CC_ESCAPE]:
+ #
+ # call the routine that actually deals with
+ # this problem. If do_ret is None, than
+ # return the value of do_ret
+ #
+ # Note that handle_cs might call this routine
+ # recursively again...
+ #
+ do_ret, newpos = handlecs(buf, where, \
+ curpmode, lvl, result, end)
+ if do_ret != None:
+ return do_ret
+
+ elif foundchar in my_cc[CC_COMMENT]:
+ newpos, data = parseit(buf, \
+ mode(MODE_COMMENT), where+1, lvl)
+ result.append(chunk(COMMENT, where, data))
+
+ elif foundchar in my_cc[CC_MATHSHIFT]:
+ # note that recursive calls to math-mode
+ # scanning are called with recursion-level 0
+ # again, in order to check for bad mathend
+ #
+ if where + 1 != end and \
+ buf[where + 1] in \
+ my_cc[CC_MATHSHIFT]:
+ #
+ # double mathshift, e.g. '$$'
+ #
+ if curpmode == mode(MODE_REGULAR):
+ newpos, data = parseit(buf, \
+ mode(MODE_DMATH), \
+ where+2, 0)
+ result.append(chunk(DMATH, \
+ where, data))
+ elif curpmode == mode(MODE_MATH):
+ raise error, 'wrong math delimiiter' + lin() + epsilon(buf, where)
+ elif lvl != 1:
+ raise error, 'bad mathend.' + \
+ lle(lvl, buf, where)
+ else:
+ return where + 2, result
+ else:
+ #
+ # single math shift, e.g. '$'
+ #
+ if curpmode == mode(MODE_REGULAR):
+ newpos, data = parseit(buf, \
+ mode(MODE_MATH), \
+ where+1, 0)
+ result.append(chunk(MATH, \
+ where, data))
+ elif curpmode == mode(MODE_DMATH):
+ raise error, 'wrong math delimiiter' + lin() + epsilon(buf, where)
+ elif lvl != 1:
+ raise error, 'bad mathend.' + \
+ lv(lvl, buf, where)
+ else:
+ return where + 1, result
+
+ elif foundchar in my_cc[CC_IGNORE]:
+ print 'warning: ignored char', `foundchar`
+ newpos = where + 1
+
+ elif foundchar in my_cc[CC_ACTIVE]:
+ result.append(chunk(ACTIVE, where, foundchar))
+ newpos = where + 1
+
+ elif foundchar in my_cc[CC_INVALID]:
+ raise error, 'invalid char ' + `foundchar`
+ newpos = where + 1
+
+ elif foundchar in my_cc[CC_ENDLINE]:
+ #
+ # after an end of line, eat the rest of
+ # whitespace on the beginning of the next line
+ # this is what LaTeX more or less does
+ #
+ # also, try to indicate double newlines (\par)
+ #
+ lineno = lineno + 1
+ savedwhere = where
+ newpos, dummy = parseit(buf, mode(MODE_GOBBLEWHITE), where + 1, lvl)
+ if newpos != end and buf[newpos] in \
+ my_cc[CC_ENDLINE]:
+ result.append(chunk(DENDLINE, \
+ savedwhere, foundchar))
+ else:
+ result.append(chunk(ENDLINE, \
+ savedwhere, foundchar))
+ else:
+ result.append(chunk(OTHER, where, foundchar))
+ newpos = where + 1
+
+ elif parsemode == mode(MODE_CS_SCAN):
+ #
+ # scan for a control sequence token. `\ape', `\nut' or `\%'
+ #
+ if start == end:
+ raise EOFError, 'can\'t find end of csname'
+ pos = rc_cs_scan.search(buf, start)
+ if pos < 0:
+ pos = end
+ if pos == start:
+ # first non-letter right where we started the search
+ # ---> the control sequence name consists of one single
+ # character. Also: don't eat white space...
+ if buf[pos] in my_cc[CC_ENDLINE]:
+ lineno = lineno + 1
+ pos = pos + 1
+ return pos, (start, pos)
+ else:
+ spos = pos
+ if buf[pos] == '\n':
+ lineno = lineno + 1
+ spos = pos + 1
+ pos2, dummy = parseit(buf, \
+ mode(MODE_GOBBLEWHITE), spos, lvl)
+ return pos2, (start, pos)
+
+ elif parsemode == mode(MODE_GOBBLEWHITE):
+ if start == end:
+ return start, ''
+ pos = rc_endwhite.search(buf, start)
+ if pos < 0:
+ pos = start
+ return pos, (start, pos)
+
+ elif parsemode == mode(MODE_COMMENT):
+ pos = rc_comment.search(buf, start)
+ lineno = lineno + 1
+ if pos < 0:
+ print 'no newline perhaps?'
+ raise EOFError, 'can\'t find end of comment'
+ pos = pos + 1
+ pos2, dummy = parseit(buf, mode(MODE_GOBBLEWHITE), pos, lvl)
+ return pos2, (start, pos)
+
+
+ else:
+ raise error, 'Unknown mode (' + `parsemode` + ')'
+
+
+#moreresult = cswitch(buf[x1:x2], buf, newpos, parsemode, lvl)
+
+#boxcommands = 'mbox', 'fbox'
+#defcommands = 'def', 'newcommand'
+
+endverbstr = '\\end{verbatim}'
+
+re_endverb = regex.compile(un_re(endverbstr))
+
+#
+# handlecs: helper function for parseit, for the special thing we might
+# wanna do after certain command control sequences
+# returns: None or return_data, newpos
+#
+# in the latter case, the calling function is instructed to immediately
+# return with the data in return_data
+#
+def handlecs(buf, where, curpmode, lvl, result, end):
+ global lineno
+
+ # get the control sequence name...
+ newpos, data = parseit(buf, mode(MODE_CS_SCAN), where+1, lvl)
+ saveddata = data
+
+ if s(buf, data) in ('begin', 'end'):
+ # skip the expected '{' and get the LaTeX-envname '}'
+ newpos, data = parseit(buf, mode(MODE_REGULAR), newpos+1, lvl)
+ if len(data) != 1:
+ raise error, 'expected 1 chunk of data.' + \
+ lle(lvl, buf, where)
+
+ # yucky, we've got an environment
+ envname = s(buf, data[0].data)
+ ##print 'FOUND ' + s(buf, saveddata) + '. Name ' + `envname` + '.' + lv(lvl)
+ if s(buf, saveddata) == 'begin' and envname == 'verbatim':
+ # verbatim deserves special treatment
+ pos = re_endverb.search(buf, newpos)
+ if pos < 0:
+ raise error, `endverbstr` + ' not found.' + lle(lvl, buf, where)
+ result.append(chunk(ENV, where, (envname, [chunk(PLAIN, newpos, (newpos, pos))])))
+ newpos = pos + len(endverbstr)
+
+ elif s(buf, saveddata) == 'begin':
+ # start parsing recursively... If that parse returns
+ # from an '\end{...}', then should the last item of
+ # the returned data be a string containing the ended
+ # environment
+ newpos, data = parseit(buf, curpmode, newpos, lvl)
+ if not data or type(data[-1]) != type(''):
+ raise error, 'missing \'end\'' + lle(lvl, buf, where) + epsilon(buf, newpos)
+ retenv = data[-1]
+ del data[-1]
+ if retenv != envname:
+ #[`retenv`, `envname`]
+ raise error, 'environments do not match.' + \
+ lle(lvl, buf, where) + \
+ epsilon(buf, newpos)
+ result.append(chunk(ENV, where, (retenv, data)))
+ else:
+ # 'end'... append the environment name, as just
+ # pointed out, and order parsit to return...
+ result.append(envname)
+ ##print 'POINT of return: ' + epsilon(buf, newpos)
+ # the tuple will be returned by parseit
+ return (newpos, result), newpos
+
+ # end of \begin ... \end handling
+
+ elif s(buf, data)[0:2] == 'if':
+ # another scary monster: the 'if' directive
+ flag = s(buf, data)[2:]
+
+ # recursively call parseit, just like environment above..
+ # the last item of data should contain the if-termination
+ # e.g., 'else' of 'fi'
+ newpos, data = parseit(buf, curpmode, newpos, lvl)
+ if not data or data[-1] not in ('else', 'fi'):
+ raise error, 'wrong if... termination' + \
+ lle(lvl, buf, where) + epsilon(buf, newpos)
+
+ ifterm = data[-1]
+ del data[-1]
+ # 0 means dont_negate flag
+ result.append(chunk(IF, where, (flag, 0, data)))
+ if ifterm == 'else':
+ # do the whole thing again, there is only one way
+ # to end this one, by 'fi'
+ newpos, data = parseit(buf, curpmode, newpos, lvl)
+ if not data or data[-1] not in ('fi', ):
+ raise error, 'wrong if...else... termination' \
+ + lle(lvl, buf, where) \
+ + epsilon(buf, newpos)
+
+ ifterm = data[-1]
+ del data[-1]
+ result.append(chunk(IF, where, (flag, 1, data)))
+ #done implicitely: return None, newpos
+
+ elif s(buf, data) in ('else', 'fi'):
+ result.append(s(buf, data))
+ # order calling party to return tuple
+ return (newpos, result), newpos
+
+ # end of \if, \else, ... \fi handling
+
+ elif s(buf, saveddata) == 'verb':
+ x2 = saveddata[1]
+ result.append(chunk(CSNAME, where, data))
+ if x2 == end:
+ raise error, 'premature end of command.' + lle(lvl, buf, where)
+ delimchar = buf[x2]
+ print 'VERB: delimchar ' + `delimchar`
+ pos = regex.compile(un_re(delimchar)).search(buf, x2 + 1)
+ if pos < 0:
+ raise error, 'end of \'verb\' argument (' + \
+ `delimchar` + ') not found.' + \
+ lle(lvl, buf, where)
+ result.append(chunk(GROUP, x2, [chunk(PLAIN, x2+1, (x2+1, pos))]))
+ newpos = pos + 1
+ else:
+ result.append(chunk(CSNAME, where, data))
+ return None, newpos
+
+# this is just a function to get the string value if the possible data-tuple
+def s(buf, data):
+ if type(data) == type(''):
+ return data
+ if len(data) != 2 or not (type(data[0]) == type(data[1]) == type(0)):
+ raise TypeError, 'expected tuple of 2 integers'
+ x1, x2 = data
+ return buf[x1:x2]
+
+
+##length, data1, i = getnextarg(length, buf, pp, i + 1)
+
+# make a deep-copy of some chunks
+def crcopy(r):
+ result = []
+ for x in r:
+ result.append(chunkcopy(x))
+ return result
+
+
+
+# copy a chunk, would better be a method of class Chunk...
+def chunkcopy(ch):
+ if ch.chtype == chunk_type(GROUP):
+ listc = ch.data[:]
+ for i in range(len(listc)):
+ listc[i] = chunkcopy(listc[i])
+ return chunk(GROUP, ch.where, listc)
+ else:
+ return chunk(ch.chtype, ch.where, ch.data)
+
+
+# get next argument for TeX-macro, flatten a group (insert between)
+# or return Command Sequence token, or give back one character
+def getnextarg(length, buf, pp, item):
+
+ ##wobj = Wobj().init()
+ ##dumpit(buf, wobj.write, pp[item:min(length, item + 5)])
+ ##print 'GETNEXTARG, (len, item) =', `length, item` + ' ---> ' + wobj.data + ' <---'
+
+ while item < length and pp[item].chtype == chunk_type(ENDLINE):
+ del pp[item]
+ length = length - 1
+ if item >= length:
+ raise error, 'no next arg.' + epsilon(buf, pp[-1].where)
+ if pp[item].chtype == chunk_type(GROUP):
+ newpp = pp[item].data
+ del pp[item]
+ length = length - 1
+ changeit(buf, newpp)
+ length = length + len(newpp)
+ pp[item:item] = newpp
+ item = item + len(newpp)
+ if len(newpp) < 10:
+ wobj = Wobj().init()
+ dumpit(buf, wobj.write, newpp)
+ ##print 'GETNEXTARG: inserted ' + `wobj.data`
+ return length, item
+ elif pp[item].chtype == chunk_type(PLAIN):
+ #grab one char
+ print 'WARNING: grabbing one char'
+ if len(s(buf, pp[item].data)) > 1:
+ pp.insert(item, chunk(PLAIN, pp[item].where, s(buf, pp[item].data)[:1]))
+ item, length = item+1, length+1
+ pp[item].data = s(buf, pp[item].data)[1:]
+ else:
+ item = item+1
+ return length, item
+ else:
+ try:
+ str = `s(buf, ch.data)`
+ except TypeError:
+ str = `ch.data`
+ if len(str) > 400:
+ str = str[:400] + '...'
+ print 'GETNEXTARG:', ch.chtype, 'not handled, data ' + str
+ return length, item
+
+
+# this one is needed to find the end of LaTeX's optional argument, like
+# item[...]
+re_endopt = regex.compile(']')
+
+# get a LaTeX-optional argument, you know, the square braces '[' and ']'
+def getoptarg(length, buf, pp, item):
+
+ wobj = Wobj().init()
+ dumpit(buf, wobj.write, pp[item:min(length, item + 5)])
+ ##print 'GETOPTARG, (len, item) =', `length, item` + ' ---> ' + wobj.data + ' <---'
+
+ if item >= length or \
+ pp[item].chtype != chunk_type(PLAIN) or \
+ s(buf, pp[item].data)[0] != '[':
+ return length, item
+
+ pp[item].data = s(buf, pp[item].data)[1:]
+ if len(pp[item].data) == 0:
+ del pp[item]
+ length = length-1
+
+ while 1:
+ if item == length:
+ raise error, 'No end of optional arg found'
+ if pp[item].chtype == chunk_type(PLAIN):
+ text = s(buf, pp[item].data)
+ pos = re_endopt.search(text)
+ if pos >= 0:
+ pp[item].data = text[:pos]
+ if pos == 0:
+ del pp[item]
+ length = length-1
+ else:
+ item=item+1
+ text = text[pos+1:]
+
+ while text and text[0] in ' \t':
+ text = text[1:]
+
+ if text:
+ pp.insert(item, chunk(PLAIN, 0, text))
+ length = length + 1
+ return length, item
+
+ item = item+1
+
+
+# Wobj just add write-requests to the ``data'' attribute
+class Wobj:
+ def init(self):
+ self.data = ''
+ return self
+ def write(self, data):
+ self.data = self.data + data
+
+# ignore these commands
+ignoredcommands = ('bcode', 'ecode')
+# map commands like these to themselves as plaintext
+wordsselves = ('UNIX', 'ABC', 'C', 'ASCII', 'EOF')
+# \{ --> {, \} --> }, etc
+themselves = ('{', '}', '.', '@') + wordsselves
+# these ones also themselves (see argargs macro in myformat.sty)
+inargsselves = (',', '[', ']', '(', ')')
+# this is how *I* would show the difference between emph and strong
+# code 1 means: fold to uppercase
+markcmds = {'code': ('', ''), 'var': 1, 'emph': ('_', '_'), \
+ 'strong': ('*', '*')}
+
+# recognise patter {\FONTCHANGE-CMD TEXT} to \MAPPED-FC-CMD{TEXT}
+fontchanges = {'rm': 'r', 'it': 'i', 'em': 'emph', 'bf': 'b', 'tt': 't'}
+
+# transparent for these commands
+for_texi = ('emph', 'var', 'strong', 'code', 'kbd', 'key', 'dfn', 'samp', \
+ 'r', 'i', 't')
+
+
+# try to remove macros and return flat text
+def flattext(buf, pp):
+ pp = crcopy(pp)
+ print '---> FLATTEXT ' + `pp`
+ wobj = Wobj().init()
+
+ i, length = 0, len(pp)
+ while 1:
+ if len(pp) != length:
+ raise 'FATAL', 'inconsistent length'
+ if i >= length:
+ break
+ ch = pp[i]
+ i = i+1
+ if ch.chtype == chunk_type(PLAIN):
+ pass
+ elif ch.chtype == chunk_type(CSNAME):
+ if s(buf, ch.data) in themselves or hist.inargs and s(buf, ch.data) in inargsselves:
+ ch.chtype = chunk_type(PLAIN)
+ elif s(buf, ch.data) == 'e':
+ ch.chtype = chunk_type(PLAIN)
+ ch.data = '\\'
+ elif len(s(buf, ch.data)) == 1 \
+ and s(buf, ch.data) in onlylatexspecial:
+ ch.chtype = chunk_type(PLAIN)
+ # if it is followed by an empty group,
+ # remove that group, it was needed for
+ # a true space
+ if i < length \
+ and pp[i].chtype==chunk_type(GROUP) \
+ and len(pp[i].data) == 0:
+ del pp[i]
+ length = length-1
+
+ elif s(buf, ch.data) in markcmds.keys():
+ length, newi = getnextarg(length, buf, pp, i)
+ str = flattext(buf, pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi - i)
+ ch.chtype = chunk_type(PLAIN)
+ markcmd = s(buf, ch.data)
+ x = markcmds[markcmd]
+ if type(x) == type(()):
+ pre, after = x
+ str = pre+str+after
+ elif x == 1:
+ str = string.upper(str)
+ else:
+ raise 'FATAL', 'corrupt markcmds'
+ ch.data = str
+ else:
+ if s(buf, ch.data) not in ignoredcommands:
+ print 'WARNING: deleting command ' + `s(buf, ch.data)`
+ print 'PP' + `pp[i-1]`
+ del pp[i-1]
+ i, length = i-1, length-1
+ elif ch.chtype == chunk_type(GROUP):
+ length, newi = getnextarg(length, buf, pp, i-1)
+ i = i-1
+## str = flattext(buf, crcopy(pp[i-1:newi]))
+## del pp[i:newi]
+## length = length - (newi - i)
+## ch.chtype = chunk_type(PLAIN)
+## ch.data = str
+ else:
+ pass
+
+ dumpit(buf, wobj.write, pp)
+ print 'FLATTEXT: RETURNING ' + `wobj.data`
+ return wobj.data
+
+# try to generate node names (a bit shorter than the chapter title)
+# note that the \nodename command (see elsewhere) overules these efforts
+def invent_node_names(text):
+ words = string.split(text)
+
+ print 'WORDS ' + `words`
+
+ if len(words) == 2 \
+ and string.lower(words[0]) == 'built-in' \
+ and string.lower(words[1]) not in ('modules', 'functions'):
+ return words[1]
+ if len(words) == 3 and string.lower(words[1]) == 'module':
+ return words[2]
+ if len(words) == 3 and string.lower(words[1]) == 'object':
+ return string.join(words[0:2])
+ if len(words) > 4 and string.lower(string.join(words[-4:])) == \
+ 'methods and data attributes':
+ return string.join(words[:2])
+ return text
+
+re_commas_etc = regex.compile('[,`\'@{}]')
+
+re_whitespace = regex.compile('[ \t]*')
+
+
+##nodenamecmd = next_command_p(length, buf, pp, newi, 'nodename')
+
+# look if the next non-white stuff is also a command, resulting in skipping
+# double endlines (DENDLINE) too, and thus omitting \par's
+# Sometimes this is too much, maybe consider DENDLINE's as stop
+def next_command_p(length, buf, pp, i, cmdname):
+
+ while 1:
+ if i >= len(pp):
+ break
+ ch = pp[i]
+ i = i+1
+ if ch.chtype == chunk_type(ENDLINE):
+ continue
+ if ch.chtype == chunk_type(DENDLINE):
+ continue
+ if ch.chtype == chunk_type(PLAIN):
+ if re_whitespace.search(s(buf, ch.data)) == 0 and \
+ re_whitespace.match(s(buf, ch.data)) == len(s(buf, ch.data)):
+ continue
+ return -1
+ if ch.chtype == chunk_type(CSNAME):
+ if s(buf, ch.data) == cmdname:
+ return i # _after_ the command
+ return -1
+ return -1
+
+
+# things that are special to LaTeX, but not to texi..
+onlylatexspecial = '_~^$#&%'
+
+class Struct(): pass
+
+hist = Struct()
+out = Struct()
+
+def startchange():
+ global hist, out
+
+ hist.inenv = []
+ hist.nodenames = []
+ hist.cindex = []
+ hist.inargs = 0
+ hist.enumeratenesting, hist.itemizenesting = 0, 0
+
+ out.doublenodes = []
+ out.doublecindeces = []
+
+
+spacech = [chunk(PLAIN, 0, ' ')]
+commach = [chunk(PLAIN, 0, ', ')]
+cindexch = [chunk(CSLINE, 0, 'cindex')]
+
+# the standard variation in symbols for itemize
+itemizesymbols = ['bullet', 'minus', 'dots']
+
+# same for enumerate
+enumeratesymbols = ['1', 'A', 'a']
+
+##
+## \begin{ {func,data,exc}desc }{name}...
+## the resulting texi-code is dependent on the contents of indexsubitem
+##
+
+# indexsubitem: `['XXX', 'function']
+# funcdesc:
+# deffn {`idxsi`} NAME (FUNCARGS)
+
+# indexsubitem: `['XXX', 'method']`
+# funcdesc:
+# defmethod {`idxsi[0]`} NAME (FUNCARGS)
+
+# indexsubitem: `['in', 'module', 'MODNAME']'
+# datadesc:
+# defcv data {`idxsi[1:]`} NAME
+# excdesc:
+# defcv exception {`idxsi[1:]`} NAME
+# funcdesc:
+# deffn {function of `idxsi[1:]`} NAME (FUNCARGS)
+
+# indexsubitem: `['OBJECT', 'attribute']'
+# datadesc
+# defcv attribute {`OBJECT`} NAME
+
+
+## this routine will be called on \begin{funcdesc}{NAME}{ARGS}
+## or \funcline{NAME}{ARGS}
+##
+def do_funcdesc(length, buf, pp, i):
+ startpoint = i-1
+ ch = pp[startpoint]
+ wh = ch.where
+ length, newi = getnextarg(length, buf, pp, i)
+ funcname = chunk(GROUP, wh, pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+ save = hist.inargs
+ hist.inargs = 1
+ length, newi = getnextarg(length, buf, pp, i)
+ hist.inargs = save
+ del save
+ the_args = [chunk(PLAIN, wh, '()'[0])] + \
+ pp[i:newi] + \
+ [chunk(PLAIN, wh, '()'[1])]
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ idxsi = hist.indexsubitem # words
+ command = ''
+ cat_class = ''
+ if idxsi and idxsi[-1] == 'method':
+ command = 'defmethod'
+ cat_class = string.join(idxsi[:-1])
+ elif len(idxsi) == 2 and idxsi[1] == 'function':
+ command = 'deffn'
+ cat_class = string.join(idxsi)
+ elif len(idxsi) == 3 and idxsi[:2] == ['in', 'module']:
+ command = 'deffn'
+ cat_class = 'function of ' + string.join(idxsi[1:])
+
+ if not command:
+ raise error, 'don\'t know what to do with indexsubitem ' + `idxsi`
+
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = command
+
+ cslinearg = [chunk(GROUP, wh, [chunk(PLAIN, wh, cat_class)])]
+ cslinearg.append(chunk(PLAIN, wh, ' '))
+ cslinearg.append(funcname)
+ cslinearg.append(chunk(PLAIN, wh, ' '))
+ l = len(cslinearg)
+ cslinearg[l:l] = the_args
+
+ pp.insert(i, chunk(GROUP, wh, cslinearg))
+ i, length = i+1, length+1
+ hist.command = command
+ return length, i
+
+
+## this routine will be called on \begin{excdesc}{NAME}
+## or \excline{NAME}
+##
+def do_excdesc(length, buf, pp, i):
+ startpoint = i-1
+ ch = pp[startpoint]
+ wh = ch.where
+ length, newi = getnextarg(length, buf, pp, i)
+ excname = chunk(GROUP, wh, pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ idxsi = hist.indexsubitem # words
+ command = ''
+ cat_class = ''
+ class_class = ''
+ if len(idxsi) == 2 and idxsi[1] == 'exception':
+ command = 'defvr'
+ cat_class = string.join(idxsi)
+ elif len(idxsi) == 3 and idxsi[:2] == ['in', 'module']:
+ command = 'defcv'
+ cat_class = 'exception'
+ class_class = string.join(idxsi[1:])
+ elif len(idxsi) == 4 and idxsi[:3] == ['exception', 'in', 'module']:
+ command = 'defcv'
+ cat_class = 'exception'
+ class_class = string.join(idxsi[2:])
+
+
+ if not command:
+ raise error, 'don\'t know what to do with indexsubitem ' + `idxsi`
+
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = command
+
+ cslinearg = [chunk(GROUP, wh, [chunk(PLAIN, wh, cat_class)])]
+ cslinearg.append(chunk(PLAIN, wh, ' '))
+ if class_class:
+ cslinearg.append(chunk(GROUP, wh, [chunk(PLAIN, wh, class_class)]))
+ cslinearg.append(chunk(PLAIN, wh, ' '))
+ cslinearg.append(excname)
+
+ pp.insert(i, chunk(GROUP, wh, cslinearg))
+ i, length = i+1, length+1
+ hist.command = command
+ return length, i
+
+## same for datadesc or dataline...
+def do_datadesc(length, buf, pp, i):
+ startpoint = i-1
+ ch = pp[startpoint]
+ wh = ch.where
+ length, newi = getnextarg(length, buf, pp, i)
+ dataname = chunk(GROUP, wh, pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ idxsi = hist.indexsubitem # words
+ command = ''
+ cat_class = ''
+ class_class = ''
+ if len(idxsi) == 2 and idxsi[1] == 'attribute':
+ command = 'defcv'
+ cat_class = 'attribute'
+ class_class = idxsi[0]
+ elif len(idxsi) == 3 and idxsi[:2] == ['in', 'module']:
+ command = 'defcv'
+ cat_class = 'data'
+ class_class = string.join(idxsi[1:])
+ elif len(idxsi) == 4 and idxsi[:3] == ['data', 'in', 'module']:
+ command = 'defcv'
+ cat_class = 'data'
+ class_class = string.join(idxsi[2:])
+
+
+ if not command:
+ raise error, 'don\'t know what to do with indexsubitem ' + `idxsi`
+
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = command
+
+ cslinearg = [chunk(GROUP, wh, [chunk(PLAIN, wh, cat_class)])]
+ cslinearg.append(chunk(PLAIN, wh, ' '))
+ if class_class:
+ cslinearg.append(chunk(GROUP, wh, [chunk(PLAIN, wh, class_class)]))
+ cslinearg.append(chunk(PLAIN, wh, ' '))
+ cslinearg.append(dataname)
+
+ pp.insert(i, chunk(GROUP, wh, cslinearg))
+ i, length = i+1, length+1
+ hist.command = command
+ return length, i
+
+
+# regular indices: those that are not set in tt font by default....
+regindices = ('cindex', )
+
+# remove illegal characters from node names
+def rm_commas_etc(text):
+ result = ''
+ changed = 0
+ while 1:
+ pos = re_commas_etc.search(text)
+ if pos >= 0:
+ changed = 1
+ result = result + text[:pos]
+ text = text[pos+1:]
+ else:
+ result = result + text
+ break
+ if changed:
+ print 'Warning: nodename changhed to ' + `result`
+
+ return result
+
+# boolean flags
+flags = {'texi': 1}
+
+
+##
+## changeit: the actual routine, that changes the contents of the parsed
+## chunks
+##
+
+def changeit(buf, pp):
+ global onlylatexspecial, hist, out
+
+ i, length = 0, len(pp)
+ while 1:
+ # sanity check: length should always equal len(pp)
+ if len(pp) != length:
+ raise 'FATAL', 'inconsistent length. thought ' + `length` + ', but should really be ' + `len(pp)`
+ if i >= length:
+ break
+ ch = pp[i]
+ i = i + 1
+
+ if type(ch) == type(''):
+ #normally, only chunks are present in pp,
+ # but in some cases, some extra info
+ # has been inserted, e.g., the \end{...} clauses
+ raise 'FATAL', 'got string, probably too many ' + `end`
+
+ if ch.chtype == chunk_type(GROUP):
+ # check for {\em ...} constructs
+ if ch.data and \
+ ch.data[0].chtype == chunk_type(CSNAME) and \
+ s(buf, ch.data[0].data) in fontchanges.keys():
+ k = s(buf, ch.data[0].data)
+ del ch.data[0]
+ pp.insert(i-1, chunk(CSNAME, ch.where, fontchanges[k]))
+ length, i = length+1, i+1
+
+ # recursively parse the contents of the group
+ changeit(buf, ch.data)
+
+ elif ch.chtype == chunk_type(IF):
+ # \if...
+ flag, negate, data = ch.data
+ print 'IF: flag, negate = ' + `flag, negate`
+ if flag not in flags.keys():
+ raise error, 'unknown flag ' + `flag`
+
+ value = flags[flag]
+ if negate:
+ value = (not value)
+ del pp[i-1]
+ length, i = length-1, i-1
+ if value:
+ pp[i:i] = data
+ length = length + len(data)
+
+
+ elif ch.chtype == chunk_type(ENV):
+ # \begin{...} ....
+ envname, data = ch.data
+
+ #push this environment name on stack
+ hist.inenv.insert(0, envname)
+
+ #append an endenv chunk after grouped data
+ data.append(chunk(ENDENV, ch.where, envname))
+ ##[`data`]
+
+ #delete this object
+ del pp[i-1]
+ i, length = i-1, length-1
+
+ #insert found data
+ pp[i:i] = data
+ length = length + len(data)
+
+ if envname == 'verbatim':
+ pp[i:i] = [chunk(CSLINE, ch.where, 'example'), \
+ chunk(GROUP, ch.where, [])]
+ length, i = length+2, i+2
+
+ elif envname == 'itemize':
+ if hist.itemizenesting > len(itemizesymbols):
+ raise error, 'too deep itemize nesting'
+ ingroupch = [chunk(CSNAME, ch.where,\
+ itemizesymbols[hist.itemizenesting])]
+ hist.itemizenesting = hist.itemizenesting + 1
+ pp[i:i] = [chunk(CSLINE, ch.where, 'itemize'),\
+ chunk(GROUP, ch.where, ingroupch)]
+ length, i = length+2, i+2
+
+ elif envname == 'enumerate':
+ if hist.enumeratenesting > len(enumeratesymbols):
+ raise error, 'too deep enumerate nesting'
+ ingroupch = [chunk(PLAIN, ch.where,\
+ enumeratesymbols[hist.enumeratenesting])]
+ hist.enumeratenesting = hist.enumeratenesting + 1
+ pp[i:i] = [chunk(CSLINE, ch.where, 'enumerate'),\
+ chunk(GROUP, ch.where, ingroupch)]
+ length, i = length+2, i+2
+
+ elif envname == 'description':
+ ingroupch = [chunk(CSNAME, ch.where, 'b')]
+ pp[i:i] = [chunk(CSLINE, ch.where, 'table'), \
+ chunk(GROUP, ch.where, ingroupch)]
+ length, i = length+2, i+2
+
+ elif envname == 'tableiii':
+ wh = ch.where
+ newcode = []
+
+ #delete tabular format description
+ # e.g., {|l|c|l|}
+ length, newi = getnextarg(length, buf, pp, i)
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ newcode.append(chunk(CSLINE, wh, 'table'))
+ ingroupch = [chunk(CSNAME, wh, 'asis')]
+ newcode.append(chunk(GROUP, wh, ingroupch))
+ newcode.append(chunk(CSLINE, wh, 'item'))
+
+ #get the name of macro for @item
+ # e.g., {code}
+ length, newi = getnextarg(length, buf, pp, i)
+
+ if newi-i != 1:
+ raise error, 'Sorry, expected 1 chunk argument'
+ if pp[i].chtype != chunk_type(PLAIN):
+ raise error, 'Sorry, expected plain text argument'
+ hist.itemargmacro = s(buf, pp[i].data)
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ for count in range(3):
+ length, newi = getnextarg(length, buf, pp, i)
+ emphgroup = [\
+ chunk(CSNAME, wh, 'emph'), \
+ chunk(GROUP, 0, pp[i:newi])]
+ del pp[i:newi]
+ length = length - (newi-i)
+ if count == 0:
+ itemarg = emphgroup
+ elif count == 2:
+ itembody = itembody + \
+ [chunk(PLAIN, wh, ' --- ')] + \
+ emphgroup
+ else:
+ itembody = emphgroup
+ newcode.append(chunk(GROUP, wh, itemarg))
+ newcode = newcode + itembody + [chunk(DENDLINE, wh, '\n')]
+ pp[i:i] = newcode
+ l = len(newcode)
+ length, i = length+l, i+l
+ del newcode, l
+
+ if length != len(pp):
+ raise 'STILL, SOMETHING wrong', `i`
+
+
+ elif envname == 'funcdesc':
+ pp.insert(i, chunk(PLAIN, ch.where, ''))
+ i, length = i+1, length+1
+ length, i = do_funcdesc(length, buf, pp, i)
+
+ elif envname == 'excdesc':
+ pp.insert(i, chunk(PLAIN, ch.where, ''))
+ i, length = i+1, length+1
+ length, i = do_excdesc(length, buf, pp, i)
+
+ elif envname == 'datadesc':
+ pp.insert(i, chunk(PLAIN, ch.where, ''))
+ i, length = i+1, length+1
+ length, i = do_datadesc(length, buf, pp, i)
+
+ else:
+ print 'WARNING: don\'t know what to do with env ' + `envname`
+
+ elif ch.chtype == chunk_type(ENDENV):
+ envname = ch.data
+ if envname != hist.inenv[0]:
+ raise error, '\'end\' does not match. Name ' + `envname` + ', expected ' + `hist.inenv[0]`
+ del hist.inenv[0]
+ del pp[i-1]
+ i, length = i-1, length-1
+
+ if envname == 'verbatim':
+ pp[i:i] = [\
+ chunk(CSLINE, ch.where, 'end'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, 'example')])]
+ i, length = i+2, length+2
+ elif envname == 'itemize':
+ hist.itemizenesting = hist.itemizenesting - 1
+ pp[i:i] = [\
+ chunk(CSLINE, ch.where, 'end'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, 'itemize')])]
+ i, length = i+2, length+2
+ elif envname == 'enumerate':
+ hist.enumeratenesting = hist.enumeratenesting-1
+ pp[i:i] = [\
+ chunk(CSLINE, ch.where, 'end'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, 'enumerate')])]
+ i, length = i+2, length+2
+ elif envname == 'description':
+ pp[i:i] = [\
+ chunk(CSLINE, ch.where, 'end'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, 'table')])]
+ i, length = i+2, length+2
+ elif envname == 'tableiii':
+ pp[i:i] = [\
+ chunk(CSLINE, ch.where, 'end'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, 'table')])]
+ i, length = i+2, length + 2
+ pp.insert(i, chunk(DENDLINE, ch.where, '\n'))
+ i, length = i+1, length+1
+
+ elif envname in ('funcdesc', 'excdesc', 'datadesc'):
+ pp[i:i] = [\
+ chunk(CSLINE, ch.where, 'end'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, hist.command)])]
+ i, length = i+2, length+2
+ else:
+ print 'WARNING: ending env ' + `envname` + 'has no actions'
+
+ elif ch.chtype == chunk_type(CSNAME):
+ # control name transformations
+ if s(buf, ch.data) in ignoredcommands:
+ del pp[i-1]
+ i, length = i-1, length-1
+ elif s(buf, ch.data) == '@' and \
+ i != length and \
+ pp[i].chtype == chunk_type(PLAIN) and \
+ s(buf, pp[i].data)[0] == '.':
+ # \@. --> \. --> @.
+ ch.data = '.'
+ del pp[i]
+ length = length-1
+ elif s(buf, ch.data) == '\\':
+ # \\ --> \* --> @*
+ ch.data = '*'
+ elif len(s(buf, ch.data)) == 1 and \
+ s(buf, ch.data) in onlylatexspecial:
+ ch.chtype = chunk_type(PLAIN)
+ # check if such a command is followed by
+ # an empty group: e.g., `\%{}'. If so, remove
+ # this empty group too
+ if i < length and \
+ pp[i].chtype == chunk_type(GROUP) \
+ and len(pp[i].data) == 0:
+ del pp[i]
+ length = length-1
+
+ elif hist.inargs and s(buf, ch.data) in inargsselves:
+ # This is the special processing of the
+ # arguments of the \begin{funcdesc}... or
+ # \funcline... arguments
+ # \, --> , \[ --> [, \] --> ]
+ ch.chtype = chunk_type(PLAIN)
+
+ elif s(buf, ch.data) == 'renewcommand':
+ # \renewcommand{\indexsubitem}....
+ i, length = i-1, length-1
+ del pp[i]
+ length, newi = getnextarg(length, buf, pp, i)
+ if newi-i == 1 \
+ and i < length \
+ and pp[i].chtype == chunk_type(CSNAME) \
+ and s(buf, pp[i].data) == 'indexsubitem':
+ del pp[i:newi]
+ length = length - (newi-i)
+ length, newi = getnextarg(length, buf, pp, i)
+ text = flattext(buf, pp[i:newi])
+ if text[0] != '(' or text[-1] != ')':
+ raise error, 'expected indexsubitme enclosed in braces'
+ words = string.split(text[1:-1])
+ hist.indexsubitem = words
+ del text, words
+ else:
+ print 'WARNING: renewcommand with unsupported arg removed'
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ elif s(buf, ch.data) == 'item':
+ ch.chtype = chunk_type(CSLINE)
+ length, newi = getoptarg(length, buf, pp, i)
+ ingroupch = pp[i:newi]
+ del pp[i:newi]
+ length = length - (newi-i)
+ pp.insert(i, chunk(GROUP, ch.where, ingroupch))
+ i, length = i+1, length+1
+
+ elif s(buf, ch.data) == 'ttindex':
+ idxsi = hist.indexsubitem
+
+ cat_class = ''
+ if len(idxsi) >= 2 and idxsi[1] in \
+ ('method', 'function'):
+ command = 'findex'
+ elif len(idxsi) >= 2 and idxsi[1] in \
+ ('exception', 'object'):
+ command = 'vindex'
+ else:
+ print 'WARNING: can\'t catagorize ' + `idxsi` + ' for \'ttindex\' command'
+ command = 'cindex'
+
+ if not cat_class:
+ cat_class = '('+string.join(idxsi)+')'
+
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = command
+
+ length, newi = getnextarg(length, buf, pp, i)
+ arg = pp[i:newi]
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ cat_arg = [chunk(PLAIN, ch.where, cat_class)]
+
+ # determine what should be set in roman, and
+ # what in tt-font
+ if command in regindices:
+
+ arg = [chunk(CSNAME, ch.where, 't'), \
+ chunk(GROUP, ch.where, arg)]
+ else:
+ cat_arg = [chunk(CSNAME, ch.where, 'r'), \
+ chunk(GROUP, ch.where, cat_arg)]
+
+ ingroupch = arg + \
+ [chunk(PLAIN, ch.where, ' ')] + \
+ cat_arg
+
+ pp.insert(i, chunk(GROUP, ch.where, ingroupch))
+ length, i = length+1, i+1
+
+
+ elif s(buf, ch.data) == 'ldots':
+ # \ldots --> \dots{} --> @dots{}
+ ch.data = 'dots'
+ if i == length \
+ or pp[i].chtype != chunk_type(GROUP) \
+ or pp[i].data != []:
+ pp.insert(i, chunk(GROUP, ch.where, []))
+ i, length = i+1, length+1
+ elif s(buf, ch.data) in wordsselves:
+ # \UNIX --> UNIX
+ ch.chtype = chunk_type(PLAIN)
+ if i != length \
+ and pp[i].chtype == chunk_type(GROUP) \
+ and pp[i].data == []:
+ del pp[i]
+ length = length-1
+ elif s(buf, ch.data) in for_texi:
+ pass
+
+ elif s(buf, ch.data) == 'e':
+ # \e --> \
+ ch.data = '\\'
+ ch.chtype = chunk_type(PLAIN)
+ elif s(buf, ch.data) == 'lineiii':
+ # This is the most tricky one
+ # \lineiii{a1}{a2}[{a3}] -->
+ # @item @<cts. of itemargmacro>{a1}
+ # a2 [ -- a3]
+ #
+ ##print 'LINEIIIIII!!!!!!!'
+## wobj = Wobj().init()
+## dumpit(buf, wobj.write, pp[i-1:i+5])
+## print '--->' + wobj.data + '<----'
+ if not hist.inenv:
+ raise error, \
+ 'no environment for lineiii'
+ if hist.inenv[0] != 'tableiii':
+ raise error, \
+ 'wrong command (' + \
+ `'lineiii'` + \
+ ') in wrong environment (' \
+ + `hist.inenv[0]` + ')'
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = 'item'
+ length, newi = getnextarg(length, buf, pp, i)
+ ingroupch = [chunk(CSNAME, 0, \
+ hist.itemargmacro), \
+ chunk(GROUP, 0, pp[i:newi])]
+ del pp[i:newi]
+ length = length - (newi-i)
+## print 'ITEM ARG: --->',
+## wobj = Wobj().init()
+## dumpit(buf, wobj.write, ingroupch)
+## print wobj.data, '<---'
+ pp.insert(i, chunk(GROUP, ch.where, ingroupch))
+ grouppos = i
+ i, length = i+1, length+1
+ length, i = getnextarg(length, buf, pp, i)
+ length, newi = getnextarg(length, buf, pp, i)
+ if newi > i:
+ # we have a 3rd arg
+ pp.insert(i, chunk(PLAIN, ch.where, ' --- '))
+ i = newi + 1
+ length = length + 1
+## pp[grouppos].data = pp[grouppos].data \
+## + [chunk(PLAIN, ch.where, ' ')] \
+## + pp[i:newi]
+## del pp[i:newi]
+## length = length - (newi-i)
+ if length != len(pp):
+ raise 'IN LINEIII IS THE ERR', `i`
+
+ elif s(buf, ch.data) in ('chapter', 'section', 'subsection', 'subsubsection'):
+ #\xxxsection{A} ---->
+ # @node A, , ,
+ # @xxxsection A
+ ## also: remove commas and quotes
+ ch.chtype = chunk_type(CSLINE)
+ length, newi = getnextarg(length, buf, pp, i)
+ afternodenamecmd = next_command_p(length, buf, pp, newi, 'nodename')
+ if afternodenamecmd < 0:
+ cp1 = crcopy(pp[i:newi])
+ pp[i:newi] = [\
+ chunk(GROUP, ch.where, \
+ pp[i:newi])]
+ length, newi = length - (newi-i) + 1, \
+ i+1
+ text = flattext(buf, cp1)
+ text = invent_node_names(text)
+ else:
+ length, endarg = getnextarg(length, buf, pp, afternodenamecmd)
+ cp1 = crcopy(pp[afternodenamecmd:endarg])
+ del pp[newi:endarg]
+ length = length - (endarg-newi)
+
+ pp[i:newi] = [\
+ chunk(GROUP, ch.where, \
+ pp[i:newi])]
+ length, newi = length - (newi-i) + 1, \
+ i + 1
+ text = flattext(buf, cp1)
+ if text[-1] == '.':
+ text = text[:-1]
+ print 'FLATTEXT:', `text`
+ if text in hist.nodenames:
+ print 'WARNING: node name ' + `text` + ' already used'
+ out.doublenodes.append(text)
+ else:
+ hist.nodenames.append(text)
+ text = rm_commas_etc(text)
+ pp[i-1:i-1] = [\
+ chunk(CSLINE, ch.where, 'node'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, text+', , ,')\
+ ])]
+ i, length = newi+2, length+2
+
+ elif s(buf,ch.data) == 'funcline':
+ # fold it to a very short environment
+ pp[i-1:i-1] = [\
+ chunk(CSLINE, ch.where, 'end'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, hist.command)])]
+ i, length = i+2, length+2
+ length, i = do_funcdesc(length, buf, pp, i)
+
+ elif s(buf,ch.data) == 'dataline':
+ pp[i-1:i-1] = [\
+ chunk(CSLINE, ch.where, 'end'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, hist.command)])]
+ i, length = i+2, length+2
+ length, i = do_datadesc(length, buf, pp, i)
+
+ elif s(buf,ch.data) == 'excline':
+ pp[i-1:i-1] = [\
+ chunk(CSLINE, ch.where, 'end'), \
+ chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, hist.command)])]
+ i, length = i+2, length+2
+ length, i = do_excdesc(length, buf, pp, i)
+
+
+ elif s(buf, ch.data) == 'index':
+ #\index{A} --->
+ # @cindex A
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = 'cindex'
+ length, newi = getnextarg(length, buf, pp, i)
+
+ ingroupch = pp[i:newi]
+ del pp[i:newi]
+ length = length - (newi-i)
+ pp.insert(i, chunk(GROUP, ch.where, ingroupch))
+ length, i = length+1, i+1
+
+ elif s(buf, ch.data) == 'bifuncindex':
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = 'findex'
+ length, newi = getnextarg(length, buf, pp, i)
+ ingroupch = pp[i:newi]
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ ingroupch.append(chunk(PLAIN, ch.where, ' '))
+ ingroupch.append(chunk(CSNAME, ch.where, 'r'))
+ ingroupch.append(chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, \
+ '(built-in function)')]))
+
+ pp.insert(i, chunk(GROUP, ch.where, ingroupch))
+ length, i = length+1, i+1
+
+
+ elif s(buf, ch.data) == 'opindex':
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = 'findex'
+ length, newi = getnextarg(length, buf, pp, i)
+ ingroupch = pp[i:newi]
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ ingroupch.append(chunk(PLAIN, ch.where, ' '))
+ ingroupch.append(chunk(CSNAME, ch.where, 'r'))
+ ingroupch.append(chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, \
+ '(operator)')]))
+
+ pp.insert(i, chunk(GROUP, ch.where, ingroupch))
+ length, i = length+1, i+1
+
+
+ elif s(buf, ch.data) == 'bimodindex':
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = 'pindex'
+ length, newi = getnextarg(length, buf, pp, i)
+ ingroupch = pp[i:newi]
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ ingroupch.append(chunk(PLAIN, ch.where, ' '))
+ ingroupch.append(chunk(CSNAME, ch.where, 'r'))
+ ingroupch.append(chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, \
+ '(built-in)')]))
+
+ pp.insert(i, chunk(GROUP, ch.where, ingroupch))
+ length, i = length+1, i+1
+
+ elif s(buf, ch.data) == 'sectcode':
+ ch.data = 'code'
+
+
+ elif s(buf, ch.data) == 'stmodindex':
+ ch.chtype = chunk_type(CSLINE)
+ # use the program index as module index
+ ch.data = 'pindex'
+ length, newi = getnextarg(length, buf, pp, i)
+ ingroupch = pp[i:newi]
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ ingroupch.append(chunk(PLAIN, ch.where, ' '))
+ ingroupch.append(chunk(CSNAME, ch.where, 'r'))
+ ingroupch.append(chunk(GROUP, ch.where, [\
+ chunk(PLAIN, ch.where, \
+ '(standard)')]))
+
+ pp.insert(i, chunk(GROUP, ch.where, ingroupch))
+ length, i = length+1, i+1
+
+
+ elif s(buf, ch.data) == 'stindex':
+ # XXX must actually go to newindex st
+ wh = ch.where
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = 'cindex'
+ length, newi = getnextarg(length, buf, pp, i)
+ ingroupch = [chunk(CSNAME, wh, 'code'), \
+ chunk(GROUP, wh, pp[i:newi])]
+
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ t = ingroupch[:]
+ t.append(chunk(PLAIN, wh, ' statement'))
+
+ pp.insert(i, chunk(GROUP, wh, t))
+ i, length = i+1, length+1
+
+ pp.insert(i, chunk(CSLINE, wh, 'cindex'))
+ i, length = i+1, length+1
+
+ t = ingroupch[:]
+ t.insert(0, chunk(PLAIN, wh, 'statement, '))
+
+ pp.insert(i, chunk(GROUP, wh, t))
+ i, length = i+1, length+1
+
+
+ elif s(buf, ch.data) == 'indexii':
+ #\indexii{A}{B} --->
+ # @cindex A B
+ # @cindex B, A
+ length, newi = getnextarg(length, buf, pp, i)
+ cp11 = pp[i:newi]
+ cp21 = crcopy(pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+ length, newi = getnextarg(length, buf, pp, i)
+ cp12 = pp[i:newi]
+ cp22 = crcopy(pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = 'cindex'
+ pp.insert(i, chunk(GROUP, ch.where, cp11 + [\
+ chunk(PLAIN, ch.where, ' ')] + cp12))
+ i, length = i+1, length+1
+ pp[i:i] = [chunk(CSLINE, ch.where, 'cindex'), \
+ chunk(GROUP, ch.where, cp22 + [\
+ chunk(PLAIN, ch.where, ', ')]+ cp21)]
+ i, length = i+2, length+2
+
+ elif s(buf, ch.data) == 'indexiii':
+ length, newi = getnextarg(length, buf, pp, i)
+ cp11 = pp[i:newi]
+ cp21 = crcopy(pp[i:newi])
+ cp31 = crcopy(pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+ length, newi = getnextarg(length, buf, pp, i)
+ cp12 = pp[i:newi]
+ cp22 = crcopy(pp[i:newi])
+ cp32 = crcopy(pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+ length, newi = getnextarg(length, buf, pp, i)
+ cp13 = pp[i:newi]
+ cp23 = crcopy(pp[i:newi])
+ cp33 = crcopy(pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = 'cindex'
+ pp.insert(i, chunk(GROUP, ch.where, cp11 + [\
+ chunk(PLAIN, ch.where, ' ')] + cp12 \
+ + [chunk(PLAIN, ch.where, ' ')] \
+ + cp13))
+ i, length = i+1, length+1
+ pp[i:i] = [chunk(CSLINE, ch.where, 'cindex'), \
+ chunk(GROUP, ch.where, cp22 + [\
+ chunk(PLAIN, ch.where, ' ')]+ cp23\
+ + [chunk(PLAIN, ch.where, ', ')] +\
+ cp21)]
+ i, length = i+2, length+2
+ pp[i:i] = [chunk(CSLINE, ch.where, 'cindex'), \
+ chunk(GROUP, ch.where, cp33 + [\
+ chunk(PLAIN, ch.where, ', ')]+ cp31\
+ + [chunk(PLAIN, ch.where, ' ')] +\
+ cp32)]
+ i, length = i+2, length+2
+
+
+ elif s(buf, ch.data) == 'indexiv':
+ length, newi = getnextarg(length, buf, pp, i)
+ cp11 = pp[i:newi]
+ cp21 = crcopy(pp[i:newi])
+ cp31 = crcopy(pp[i:newi])
+ cp41 = crcopy(pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+ length, newi = getnextarg(length, buf, pp, i)
+ cp12 = pp[i:newi]
+ cp22 = crcopy(pp[i:newi])
+ cp32 = crcopy(pp[i:newi])
+ cp42 = crcopy(pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+ length, newi = getnextarg(length, buf, pp, i)
+ cp13 = pp[i:newi]
+ cp23 = crcopy(pp[i:newi])
+ cp33 = crcopy(pp[i:newi])
+ cp43 = crcopy(pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+ length, newi = getnextarg(length, buf, pp, i)
+ cp14 = pp[i:newi]
+ cp24 = crcopy(pp[i:newi])
+ cp34 = crcopy(pp[i:newi])
+ cp44 = crcopy(pp[i:newi])
+ del pp[i:newi]
+ length = length - (newi-i)
+
+ ch.chtype = chunk_type(CSLINE)
+ ch.data = 'cindex'
+ ingroupch = cp11 + \
+ spacech + cp12 + \
+ spacech + cp13 + \
+ spacech + cp14
+ pp.insert(i, chunk(GROUP, ch.where, ingroupch))
+ i, length = i+1, length+1
+ ingroupch = cp22 + \
+ spacech + cp23 + \
+ spacech + cp24 + \
+ commach + cp21
+ pp[i:i] = cindexch + [\
+ chunk(GROUP, ch.where, ingroupch)]
+ i, length = i+2, length+2
+ ingroupch = cp33 + \
+ spacech + cp34 + \
+ commach + cp31 + \
+ spacech + cp32
+ pp[i:i] = cindexch + [\
+ chunk(GROUP, ch.where, ingroupch)]
+ i, length = i+2, length+2
+ ingroupch = cp44 + \
+ commach + cp41 + \
+ spacech + cp42 + \
+ spacech + cp43
+ pp[i:i] = cindexch + [\
+ chunk(GROUP, ch.where, ingroupch)]
+ i, length = i+2, length+2
+
+
+
+ else:
+ print 'don\'t know what to do with keyword ' + `s(buf, ch.data)`
+
+
+
+re_atsign = regex.compile('[@{}]')
+re_newline = regex.compile('\n')
+
+def dumpit(buf, wm, pp):
+
+ global out
+
+ i, length = 0, len(pp)
+
+ addspace = 0
+
+ while 1:
+ if len(pp) != length:
+ raise 'FATAL', 'inconsistent length'
+ if i == length:
+ break
+ ch = pp[i]
+ i = i + 1
+
+ if addspace:
+ dospace = 1
+ addspace = 0
+ else:
+ dospace = 0
+
+ if ch.chtype == chunk_type(CSNAME):
+ wm('@' + s(buf, ch.data))
+ if s(buf, ch.data) == 'node' and \
+ pp[i].chtype == chunk_type(PLAIN) and \
+ s(buf, pp[i].data) in out.doublenodes:
+ ##XXX doesnt work yet??
+ wm(' ZZZ-' + zfill(`i`, 4))
+ if s(buf, ch.data)[0] in string.letters:
+ addspace = 1
+ elif ch.chtype == chunk_type(PLAIN):
+ if dospace and s(buf, ch.data) not in (' ', '\t'):
+ wm(' ')
+ text = s(buf, ch.data)
+ while 1:
+ pos = re_atsign.search(text)
+ if pos < 0:
+ break
+ wm(text[:pos] + '@' + text[pos])
+ text = text[pos+1:]
+ wm(text)
+ elif ch.chtype == chunk_type(GROUP):
+ wm('{')
+ dumpit(buf, wm, ch.data)
+ wm('}')
+ elif ch.chtype == chunk_type(DENDLINE):
+ wm('\n\n')
+ while i != length and pp[i].chtype in \
+ (chunk_type(DENDLINE), chunk_type(ENDLINE)):
+ i = i + 1
+ elif ch.chtype == chunk_type(OTHER):
+ wm(s(buf, ch.data))
+ elif ch.chtype == chunk_type(ACTIVE):
+ wm(s(buf, ch.data))
+ elif ch.chtype == chunk_type(ENDLINE):
+ wm('\n')
+ elif ch.chtype == chunk_type(CSLINE):
+ if i >= 2 and pp[i-2].chtype not in \
+ (chunk_type(ENDLINE), chunk_type(DENDLINE)) \
+ and (pp[i-2].chtype != chunk_type(PLAIN) \
+ or s(buf, pp[i-2].data)[-1] != '\n'):
+
+ wm('\n')
+ wm('@' + s(buf, ch.data))
+ if i == length:
+ raise error, 'CSLINE expected another chunk'
+ if pp[i].chtype != chunk_type(GROUP):
+ raise error, 'CSLINE expected GROUP'
+ if type(pp[i].data) != type([]):
+ raise error, 'GROUP chould contain []-data'
+
+ wobj = Wobj().init()
+ dumpit(buf, wobj.write, pp[i].data)
+ i = i + 1
+ text = wobj.data
+ del wobj
+ if text:
+ wm(' ')
+ while 1:
+ pos = re_newline.search(text)
+ if pos < 0:
+ break
+ print 'WARNING: found newline in csline arg'
+ wm(text[:pos] + ' ')
+ text = text[pos+1:]
+ wm(text)
+ if i >= length or \
+ pp[i].chtype not in (chunk_type(CSLINE), \
+ chunk_type(ENDLINE), chunk_type(DENDLINE)) \
+ and (pp[i].chtype != chunk_type(PLAIN) \
+ or s(buf, pp[i].data)[0] != '\n'):
+ wm('\n')
+
+ elif ch.chtype == chunk_type(COMMENT):
+ print 'COMMENT: previous chunk =', pp[i-2]
+ if pp[i-2].chtype == chunk_type(PLAIN):
+ print 'PLAINTEXT =', `s(buf, pp[i-2].data)`
+ if s(buf, ch.data) and \
+ regex.match('^[ \t]*$', s(buf, ch.data)) < 0:
+ if i >= 2 and pp[i-2].chtype not in \
+ (chunk_type(ENDLINE), chunk_type(DENDLINE)) \
+ and not (pp[i-2].chtype == chunk_type(PLAIN) \
+ and regex.match('\\(.\\|\n\\)*[ \t]*\n$', s(buf, pp[i-2].data)) >= 0):
+ print 'ADDING NEWLINE'
+ wm('\n')
+ wm('@c ' + s(buf, ch.data))
+ elif ch.chtype == chunk_type(IGNORE):
+ pass
+ else:
+ try:
+ str = `s(buf, ch.data)`
+ except TypeError:
+ str = `ch.data`
+ if len(str) > 400:
+ str = str[:400] + '...'
+ print 'warning:', ch.chtype, 'not handled, data ' + str
+
+
+
+from posix import popen
+
+def main():
+
+
+ buf = open(sys.argv[1], 'r').read()
+ restargs = sys.argv[2:]
+
+ w, pp = parseit(buf)
+ startchange()
+## try:
+ while 1:
+ changeit(buf, pp)
+## pass
+ break
+
+## finally:
+ while 1:
+ outf = open('@out.texi', 'w')
+ preamble = open('texipre.dat', 'r')
+ while 1:
+ l = preamble.readline()
+ if not l:
+ preamble.close()
+ break
+ outf.write(l)
+
+ dumpit(buf, outf.write, pp)
+
+ while restargs:
+ del buf, pp
+ buf = open(restargs[0], 'r').read()
+ del restargs[0]
+ w, pp = parseit(buf)
+ startchange()
+ changeit(buf, pp)
+ dumpit(buf, outf.write, pp)
+
+ postamble = open('texipost.dat', 'r')
+ while 1:
+ l = postamble.readline()
+ if not l:
+ postamble.close()
+ break
+ outf.write(l)
+
+ outf.close()
+
+## pass
+ break
+
+