reportlab/platypus/paraparser.py
author rgbecker
Mon, 26 May 2003 12:22:54 +0000
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child 1940 baa0abc136c4
permissions -rw-r--r--
Final fixes to special charrefs
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#copyright ReportLab Inc. 2000
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#see license.txt for license details
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#history http://cvs.sourceforge.net/cgi-bin/cvsweb.cgi/reportlab/platypus/paraparser.py?cvsroot=reportlab
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#$Header: /tmp/reportlab/reportlab/platypus/paraparser.py,v 1.50 2003/05/26 12:22:54 rgbecker Exp $
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__version__=''' $Id: paraparser.py,v 1.50 2003/05/26 12:22:54 rgbecker Exp $ '''
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import string
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import re
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from types import TupleType
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import sys
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import os
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import copy
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import reportlab.lib.sequencer
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from reportlab.lib.abag import ABag
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from reportlab.lib.utils import _checkImportError
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try:
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    from reportlab.lib import xmllib
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    _xmllib_newStyle = 1
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except ImportError, errMsg:
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    _checkImportError(errMsg)
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    import xmllib
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    _xmllib_newStyle = 0
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from reportlab.lib.colors import toColor, white, black, red, Color
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from reportlab.lib.fonts import tt2ps, ps2tt
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from reportlab.lib.enums import TA_LEFT, TA_RIGHT, TA_CENTER, TA_JUSTIFY
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_re_para = re.compile('^\\s*<\\s*para(\\s+|>)')
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sizeDelta = 2       # amount to reduce font size by for super and sub script
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subFraction = 0.5   # fraction of font size that a sub script should be lowered
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superFraction = 0.5 # fraction of font size that a super script should be raised
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def _num(s):
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    if s[0] in ['+','-']:
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        try:
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            return ('relative',int(s))
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        except ValueError:
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            return ('relative',float(s))
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    else:
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        try:
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            return int(s)
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        except ValueError:
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            return float(s)
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def _align(s):
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    s = string.lower(s)
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    if s=='left': return TA_LEFT
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    elif s=='right': return TA_RIGHT
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    elif s=='justify': return TA_JUSTIFY
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    elif s in ('centre','center'): return TA_CENTER
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    else: raise ValueError
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_paraAttrMap = {'font': ('fontName', None),
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                'face': ('fontName', None),
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                'fontsize': ('fontSize', _num),
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                'size': ('fontSize', _num),
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                'leading': ('leading', _num),
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                'lindent': ('leftIndent', _num),
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                'rindent': ('rightIndent', _num),
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                'findent': ('firstLineIndent', _num),
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                'align': ('alignment', _align),
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                'spaceb': ('spaceBefore', _num),
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                'spacea': ('spaceAfter', _num),
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                'bfont': ('bulletFontName', None),
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                'bfontsize': ('bulletFontSize',_num),
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                'bindent': ('bulletIndent',_num),
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                'bcolor': ('bulletColor',toColor),
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                'color':('textColor',toColor),
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                'backcolor':('backColor',toColor),
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                'bgcolor':('backColor',toColor),
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                'bg':('backColor',toColor),
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                'fg': ('textColor',toColor)}
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_bulletAttrMap = {
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                'font': ('bulletFontName', None),
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                'face': ('bulletFontName', None),
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                'size': ('bulletFontSize',_num),
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                'fontsize': ('bulletFontSize',_num),
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                'indent': ('bulletIndent',_num),
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                'color': ('bulletColor',toColor),
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                'fg': ('bulletColor',toColor)}
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#things which are valid font attributes
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_fontAttrMap = {'size': ('fontSize', _num),
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                'face': ('fontName', None),
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                'name': ('fontName', None),
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                'fg':   ('textColor', toColor),
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                'color':('textColor', toColor)}
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def _addAttributeNames(m):
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    K = m.keys()
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    for k in K:
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        n = string.lower(m[k][0])
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        if not m.has_key(n):
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            m[n] = m[k]
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_addAttributeNames(_paraAttrMap)
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_addAttributeNames(_fontAttrMap)
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_addAttributeNames(_bulletAttrMap)
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def _applyAttributes(obj, attr):
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    for k, v in attr.items():
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        if type(v) is TupleType and v[0]=='relative':
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            #AR 20/5/2000 - remove 1.5.2-ism
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            #v = v[1]+getattr(obj,k,0)
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            if hasattr(obj, k):
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                v = v[1]+getattr(obj,k)
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            else:
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                v = v[1]
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        setattr(obj,k,v)
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#Named character entities intended to be supported from the special font
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#with additions suggested by Christoph Zwerschke who alos suggested the 
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#numeric entity names that follow.
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greeks = {
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    'Alpha': 'A',
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    'Beta': 'B',
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    'Chi': 'C',
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    'Delta': 'D',
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    'Epsilon': 'E',
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    'Eta': 'H',
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    'Gamma': 'G',
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    'Iota': 'I',
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    'Kappa': 'K',
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    'Lambda': 'L',
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    'Mu': 'M',
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    'Nu': 'N',
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    'Omega': 'W',
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    'Omicron': 'O',
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    'Phi': 'F',
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    'Pi': 'P',
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    'Psi': 'Y',
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    'Rho': 'R',
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    'Sigma': 'S',
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    'Tau': 'T',
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    'Theta': 'Q',
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    'Upsilon': 'U',
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    'Xi': 'X',
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    'Zeta': 'Z',
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    'alefsym': '\xc0',
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    'alpha': 'a',
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    'and': '\xd9',
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    'ang': '\xd0',
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    'asymp': '\xbb',
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    'beta': 'b',
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    'bull': '\xb7',
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    'cap': '\xc7',
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    'chi': 'c',
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    'clubs': '\xa7',
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    'cong': '@',
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    'cup': '\xc8',
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   154
    'dArr': '\xdf',
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   155
    'darr': '\xaf',
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   156
    'delta': 'd',
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   157
    'diams': '\xa8',
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   158
    'empty': '\xc6',
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   159
    'epsilon': 'e',
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   160
    'epsiv': 'e',
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    'equiv': '\xba',
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   162
    'eta': 'h',
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   163
    'euro': '\xa0',
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    'exist': '$',
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   165
    'forall': '"',
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   166
    'frasl': '\xa4',
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   167
    'gamma': 'g',
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   168
    'ge': '\xb3',
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   169
    'hArr': '\xdb',
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   170
    'harr': '\xab',
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   171
    'hearts': '\xa9',
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   172
    'hellip': '\xbc',
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   173
    'image': '\xc1',
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   174
    'infin': '\xa5',
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   175
    'int': '\xf2',
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   176
    'iota': 'i',
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   177
    'isin': '\xce',
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   178
    'kappa': 'k',
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   179
    'lArr': '\xdc',
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    'lambda': 'l',
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   181
    'lang': '\xe1',
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    'larr': '\xac',
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    'lceil': '\xe9',
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   184
    'le': '\xa3',
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   185
    'lfloor': '\xeb',
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   186
    'lowast': '*',
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   187
    'loz': '\xe0',
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   188
    'minus': '-',
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   189
    'mu': 'm',
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   190
    'nabla': '\xd1',
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   191
    'ne': '\xb9',
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   192
    'ni': "'",
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   193
    'notin': '\xcf',
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   194
    'nsub': '\xcb',
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    'nu': 'n',
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   196
    'oline': '`',
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   197
    'omega': 'w',
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   198
    'omicron': 'o',
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   199
    'oplus': '\xc5',
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   200
    'or': '\xda',
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    'otimes': '\xc4',
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   202
    'part': '\xb6',
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    'perp': '^',
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   204
    'phi': 'j',
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   205
    'phis': 'f',
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   206
    'pi': 'p',
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   207
    'piv': 'v',
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   208
    'prime': '\xa2',
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   209
    'prod': '\xd5',
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   210
    'prop': '\xb5',
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   211
    'psi': 'y',
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   212
    'rArr': '\xde',
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   213
    'radic': '\xd6',
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   214
    'rang': '\xf1',
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   215
    'rarr': '\xae',
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   216
    'rceil': '\xf9',
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   217
    'real': '\xc2',
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   218
    'rfloor': '\xfb',
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   219
    'rho': 'r',
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   220
    'sdot': '\xd7',
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   221
    'sigma': 's',
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    'sigmaf': 'V',
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    'sigmav': 'V',
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   224
    'sim': '~',
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   225
    'spades': '\xaa',
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   226
    'sub': '\xcc',
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   227
    'sube': '\xcd',
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   228
    'sum': '\xe5',
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   229
    'sup': '\xc9',
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   230
    'supe': '\xca',
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   231
    'tau': 't',
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   232
    'there4': '\\',
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    'theta': 'q',
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    'thetasym': 'J',
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    'thetav': 'J',
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   236
    'trade': '\xe4',
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   237
    'uArr': '\xdd',
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   238
    'uarr': '\xad',
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   239
    'upsih': '\xa1',
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   240
    'upsilon': 'u',
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   241
    'weierp': '\xc3',
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   242
    'xi': 'x',
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   243
    'zeta': 'z',
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   244
    }
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# mapping of xml character entities to symbol encoding
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symenc = {
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    # greek letters
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    913:'A', # Alpha
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    914:'B', # Beta
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   251
    915:'G', # Gamma
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   252
    916:'D', # Delta
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    917:'E', # Epsilon
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   254
    918:'Z', # Zeta
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   255
    919:'H', # Eta
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   256
    920:'Q', # Theta
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    921:'I', # Iota
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   258
    922:'K', # Kappa
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    923:'L', # Lambda
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    924:'M', # Mu
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   261
    925:'N', # Nu
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   262
    926:'X', # Xi
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    927:'O', # Omicron
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   264
    928:'P', # Pi
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   265
    929:'R', # Rho
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   266
    931:'S', # Sigma
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   267
    932:'T', # Tau
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   268
    933:'U', # Upsilon
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   269
    934:'F', # Phi
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    935:'C', # Chi
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    936:'Y', # Psi
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    937:'W', # Omega
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   273
    945:'a', # alpha
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   274
    946:'b', # beta
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   275
    947:'g', # gamma
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   276
    948:'d', # delta
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    949:'e', # epsilon
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   278
    950:'z', # zeta
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   279
    951:'h', # eta
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   280
    952:'q', # theta
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   281
    953:'i', # iota
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   282
    954:'k', # kappa
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   283
    955:'l', # lambda
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   284
    956:'m', # mu
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   285
    957:'n', # nu
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   286
    958:'x', # xi
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   287
    959:'o', # omicron
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   288
    960:'p', # pi
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   289
    961:'r', # rho
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    962:'V', # sigmaf
1931
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   291
    963:'s', # sigma
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   292
    964:'t', # tau
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   293
    965:'u', # upsilon
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   294
    966:'j', # phi
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   295
    967:'c', # chi
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   296
    968:'y', # psi
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   297
    969:'w', # omega
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   298
    977:'J', # thetasym
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   299
    978:'\241', # upsih
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    981:'f', # phis
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    982:'v', # piv
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    # mathematical symbols
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    8704:'"', # forall
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   304
    8706:'\266', # part
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   305
    8707:'$', # exist
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   306
    8709:'\306', # empty
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   307
    8711:'\321', # nabla
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   308
    8712:'\316', # isin
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   309
    8713:'\317', # notin
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   310
    8715:'\'', # ni
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   311
    8719:'\325', # prod
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   312
    8721:'\345', # sum
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   313
    8722:'-', # minus
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   314
    8727:'*', # lowast
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   315
    8730:'\326', # radic
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   316
    8733:'\265', # prop
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   317
    8734:'\245', # infin
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   318
    8736:'\320', # ang
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   319
    8869:'\331', # and
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   320
    8870:'\332', # or
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   321
    8745:'\307', # cap
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   322
    8746:'\310', # cup
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   323
    8747:'\362', # int
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   324
    8756:'\\', # there4
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   325
    8764:'~', # sim
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   326
    8773:'@', # cong
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   327
    8776:'\273', #asymp
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   328
    8800:'\271', # ne
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   329
    8801:'\272', # equiv
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   330
    8804:'\243', # le
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   331
    8805:'\263', # ge
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   332
    8834:'\314', # sub
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   333
    8835:'\311', # sup
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   334
    8836:'\313', # nsub
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   335
    8838:'\315', # sube
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   336
    8839:'\312', # supe
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   337
    8853:'\305', # oplus
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   338
    8855:'\304', # otimes
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   339
    8869:'^', # perp
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   340
    8901:'\327', # sdot
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   341
    9674:'\340', # loz
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   342
    # technical symbols
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   343
    8968:'\351', # lceil
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   344
    8969:'\371', # rceil
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   345
    8970:'\353', # lfloor
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   346
    8971:'\373', # rfloor
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   347
    9001:'\341', # lang
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   348
    9002:'\361', # rang
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   349
    # arrow symbols
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   350
    8592:'\254', # larr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   351
    8593:'\255', # uarr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   352
    8594:'\256', # rarr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   353
    8595:'\257', # darr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   354
    8596:'\253', # harr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   355
    8656:'\334', # lArr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   356
    8657:'\335', # uArr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   357
    8658:'\336', # rArr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   358
    8659:'\337', # dArr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   359
    8660:'\333', # hArr
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   360
    # divers symbols
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   361
    8226:'\267', # bull
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   362
    8230:'\274', # hellip
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   363
    8242:'\242', # prime
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   364
    8254:'`', # oline
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   365
    8260:'\244', # frasl
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   366
    8472:'\303', # weierp
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   367
    8465:'\301', # image
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   368
    8476:'\302', # real
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   369
    8482:'\344', # trade
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   370
    8364:'\240', # euro
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   371
    8501:'\300', # alefsym
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   372
    9824:'\252', # spades
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   373
    9827:'\247', # clubs
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   374
    9829:'\251', # hearts
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   375
    9830:'\250' # diams
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   376
    }
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   377
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   378
#------------------------------------------------------------------------
518
5be3fcb26c78 Semantic Name changes
rgbecker
parents: 514
diff changeset
   379
class ParaFrag(ABag):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   380
    """class ParaFrag contains the intermediate representation of string
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   381
    segments as they are being parsed by the XMLParser.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   382
    fontname, fontSize, rise, textColor, cbDefn
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   383
    """
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   384
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   385
#------------------------------------------------------------------
267
52a348f6c4c3 noted replication of XML markup comment between paraparser.py and paragraph.py
aaron_watters
parents: 266
diff changeset
   386
# !!! NOTE !!! THIS TEXT IS NOW REPLICATED IN PARAGRAPH.PY !!!
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   387
# The ParaFormatter will be able to format the following xml
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   388
# tags:
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   389
#       < /b > - bold
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   390
#       < /i > - italics
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   391
#       < u > < /u > - underline
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   392
#       < super > < /super > - superscript
1736
dafc17db33d2 Attempt to use sup as well as super
rgbecker
parents: 1683
diff changeset
   393
#       < sup > < /sup > - superscript
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   394
#       < sub > < /sub > - subscript
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   395
#       <font name=fontfamily/fontname color=colorname size=float>
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   396
#       < bullet > </bullet> - bullet text (at head of para only)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   397
#       <onDraw name=callable label="a label">
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   398
#
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   399
#       The whole may be surrounded by <para> </para> tags
119
b4dc589c8364 <para> tag added in layout.py paraparser.py
rgbecker
parents: 115
diff changeset
   400
#
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   401
# It will also be able to handle any MathML specified Greek characters.
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   402
#------------------------------------------------------------------
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   403
class ParaParser(xmllib.XMLParser):
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   404
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   405
    #----------------------------------------------------------
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   406
    # First we will define all of the xml tag handler functions.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   407
    #
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   408
    # start_<tag>(attributes)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   409
    # end_<tag>()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   410
    #
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   411
    # While parsing the xml ParaFormatter will call these
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   412
    # functions to handle the string formatting tags.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   413
    # At the start of each tag the corresponding field will
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   414
    # be set to 1 and at the end tag the corresponding field will
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   415
    # be set to 0.  Then when handle_data is called the options
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   416
    # for that data will be aparent by the current settings.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   417
    #----------------------------------------------------------
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   418
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   419
    #### bold
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   420
    def start_b( self, attributes ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   421
        self._push(bold=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   422
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   423
    def end_b( self ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   424
        self._pop(bold=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   425
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   426
    #### italics
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   427
    def start_i( self, attributes ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   428
        self._push(italic=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   429
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   430
    def end_i( self ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   431
        self._pop(italic=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   432
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   433
    #### underline
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   434
    def start_u( self, attributes ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   435
        self._push(underline=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   436
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   437
    def end_u( self ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   438
        self._pop(underline=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   439
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   440
    #### super script
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   441
    def start_super( self, attributes ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   442
        self._push(super=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   443
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   444
    def end_super( self ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   445
        self._pop(super=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   446
1736
dafc17db33d2 Attempt to use sup as well as super
rgbecker
parents: 1683
diff changeset
   447
    if _xmllib_newStyle:
dafc17db33d2 Attempt to use sup as well as super
rgbecker
parents: 1683
diff changeset
   448
        start_sup = start_super
dafc17db33d2 Attempt to use sup as well as super
rgbecker
parents: 1683
diff changeset
   449
        end_sup = end_super
dafc17db33d2 Attempt to use sup as well as super
rgbecker
parents: 1683
diff changeset
   450
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   451
    #### sub script
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   452
    def start_sub( self, attributes ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   453
        self._push(sub=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   454
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   455
    def end_sub( self ):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   456
        self._pop(sub=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   457
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   458
    #### greek script
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   459
    if _xmllib_newStyle:
1931
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   460
        #### add symbol encoding
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   461
        def handle_charref(self, name):
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   462
            try:
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   463
                if name[0] == 'x':
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   464
                    n = string.atoi(name[1:], 16)
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   465
                else:
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   466
                    n = string.atoi(name)
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   467
            except string.atoi_error:
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   468
                self.unknown_charref(name)
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   469
                return
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   470
            if 0 <=n<=255:
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   471
                self.handle_data(chr(n))
1932
4251a2dc4b10 Final fixes to special charrefs
rgbecker
parents: 1931
diff changeset
   472
            elif symenc.has_key(n):
4251a2dc4b10 Final fixes to special charrefs
rgbecker
parents: 1931
diff changeset
   473
                self._push(greek=1)
4251a2dc4b10 Final fixes to special charrefs
rgbecker
parents: 1931
diff changeset
   474
                self.handle_data(symenc[n])
4251a2dc4b10 Final fixes to special charrefs
rgbecker
parents: 1931
diff changeset
   475
                self._pop(greek=1)
1931
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   476
            else:
1932
4251a2dc4b10 Final fixes to special charrefs
rgbecker
parents: 1931
diff changeset
   477
                self.unknown_charref(name)
1931
784fce255e2d Added in more special entities as suggested by Christoph Zwerschke
rgbecker
parents: 1736
diff changeset
   478
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   479
        def handle_entityref(self,name):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   480
            if greeks.has_key(name):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   481
                self._push(greek=1)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   482
                self.handle_data(greeks[name])
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   483
                self._pop(greek=1)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   484
            else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   485
                xmllib.XMLParser.handle_entityref(self,name)
134
60e8e0aee073 Fixed syntax_error handling
rgbecker
parents: 133
diff changeset
   486
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   487
        def syntax_error(self,lineno,message):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   488
            self._syntax_error(message)
134
60e8e0aee073 Fixed syntax_error handling
rgbecker
parents: 133
diff changeset
   489
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   490
    else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   491
        def start_greekLetter(self, attributes,letter):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   492
            self._push(greek=1)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   493
            self.handle_data(letter)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   494
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   495
        def syntax_error(self,message):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   496
            self._syntax_error(message)
134
60e8e0aee073 Fixed syntax_error handling
rgbecker
parents: 133
diff changeset
   497
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   498
    def _syntax_error(self,message):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   499
        if message[:10]=="attribute " and message[-17:]==" value not quoted": return
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   500
        self.errors.append(message)
134
60e8e0aee073 Fixed syntax_error handling
rgbecker
parents: 133
diff changeset
   501
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   502
    def start_greek(self, attributes):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   503
        self._push(greek=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   504
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   505
    def end_greek(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   506
        self._pop(greek=1)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   507
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   508
    def start_font(self,attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   509
        apply(self._push,(),self.getAttributes(attr,_fontAttrMap))
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   510
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   511
    def end_font(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   512
        self._pop()
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   513
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   514
    def _initial_frag(self,attr,attrMap,bullet=0):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   515
        style = self._style
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   516
        if attr!={}:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   517
            style = copy.deepcopy(style)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   518
            _applyAttributes(style,self.getAttributes(attr,attrMap))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   519
            self._style = style
119
b4dc589c8364 <para> tag added in layout.py paraparser.py
rgbecker
parents: 115
diff changeset
   520
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   521
        # initialize semantic values
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   522
        frag = ParaFrag()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   523
        frag.sub = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   524
        frag.super = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   525
        frag.rise = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   526
        frag.underline = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   527
        frag.greek = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   528
        if bullet:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   529
            frag.fontName, frag.bold, frag.italic = ps2tt(style.bulletFontName)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   530
            frag.fontSize = style.bulletFontSize
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   531
            frag.textColor = hasattr(style,'bulletColor') and style.bulletColor or style.textColor
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   532
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   533
            frag.fontName, frag.bold, frag.italic = ps2tt(style.fontName)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   534
            frag.fontSize = style.fontSize
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   535
            frag.textColor = style.textColor
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   536
        return frag
250
a1bcf9c6c21e <bullet> xml tag added
rgbecker
parents: 248
diff changeset
   537
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   538
    def start_para(self,attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   539
        self._stack = [self._initial_frag(attr,_paraAttrMap)]
119
b4dc589c8364 <para> tag added in layout.py paraparser.py
rgbecker
parents: 115
diff changeset
   540
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   541
    def end_para(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   542
        self._pop()
119
b4dc589c8364 <para> tag added in layout.py paraparser.py
rgbecker
parents: 115
diff changeset
   543
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   544
    def start_bullet(self,attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   545
        if hasattr(self,'bFragList'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   546
            self._syntax_error('only one <bullet> tag allowed')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   547
        self.bFragList = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   548
        frag = self._initial_frag(attr,_bulletAttrMap,1)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   549
        frag.isBullet = 1
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   550
        self._stack.append(frag)
250
a1bcf9c6c21e <bullet> xml tag added
rgbecker
parents: 248
diff changeset
   551
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   552
    def end_bullet(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   553
        self._pop()
250
a1bcf9c6c21e <bullet> xml tag added
rgbecker
parents: 248
diff changeset
   554
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   555
    #---------------------------------------------------------------
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   556
    def start_seqdefault(self, attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   557
        try:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   558
            default = attr['id']
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   559
        except KeyError:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   560
            default = None
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   561
        self._seq.setDefaultCounter(default)
266
081154da1a78 Added Sequencer and associated XML tags
andy_robinson
parents: 253
diff changeset
   562
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   563
    def end_seqdefault(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   564
        pass
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   565
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   566
    def start_seqreset(self, attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   567
        try:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   568
            id = attr['id']
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   569
        except KeyError:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   570
            id = None
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   571
        try:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   572
            base = math.atoi(attr['base'])
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   573
        except:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   574
            base=0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   575
        self._seq.reset(id, base)
266
081154da1a78 Added Sequencer and associated XML tags
andy_robinson
parents: 253
diff changeset
   576
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   577
    def end_seqreset(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   578
        pass
744
2abd99baf95b Accepts seqdefault/seqDefault and seqreset/seqReset
andy_robinson
parents: 677
diff changeset
   579
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   580
    # AR hacking in aliases to allow the proper casing for RML.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   581
    # the above ones should be deprecated over time. 2001-03-22
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   582
    def start_seqDefault(self, attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   583
        self.start_seqdefault(attr)
744
2abd99baf95b Accepts seqdefault/seqDefault and seqreset/seqReset
andy_robinson
parents: 677
diff changeset
   584
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   585
    def end_seqDefault(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   586
        self.end_seqdefault()
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   587
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   588
    def start_seqReset(self, attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   589
        self.start_seqreset(attr)
744
2abd99baf95b Accepts seqdefault/seqDefault and seqreset/seqReset
andy_robinson
parents: 677
diff changeset
   590
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   591
    def end_seqReset(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   592
        self.end_seqreset()
744
2abd99baf95b Accepts seqdefault/seqDefault and seqreset/seqReset
andy_robinson
parents: 677
diff changeset
   593
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   594
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   595
    def start_seq(self, attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   596
        #if it has a template, use that; otherwise try for id;
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   597
        #otherwise take default sequence
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   598
        if attr.has_key('template'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   599
            templ = attr['template']
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   600
            self.handle_data(templ % self._seq)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   601
            return
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   602
        elif attr.has_key('id'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   603
            id = attr['id']
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   604
        else:
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   605
            id = None
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   606
        output = self._seq.nextf(id)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   607
        self.handle_data(output)
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   608
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   609
    def end_seq(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   610
        pass
266
081154da1a78 Added Sequencer and associated XML tags
andy_robinson
parents: 253
diff changeset
   611
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   612
    def start_onDraw(self,attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   613
        defn = ABag()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   614
        if attr.has_key('name'): defn.name = attr['name']
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   615
        else: self._syntax_error('<onDraw> needs at least a name attribute')
506
68bd275f16e2 Added onDraw tag to paragraphs
rgbecker
parents: 494
diff changeset
   616
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   617
        if attr.has_key('label'): defn.label = attr['label']
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   618
        defn.kind='onDraw'
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   619
        self._push(cbDefn=defn)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   620
        self.handle_data('')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   621
        self._pop()
506
68bd275f16e2 Added onDraw tag to paragraphs
rgbecker
parents: 494
diff changeset
   622
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   623
    #---------------------------------------------------------------
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   624
    def _push(self,**attr):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   625
        frag = copy.copy(self._stack[-1])
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   626
        _applyAttributes(frag,attr)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   627
        self._stack.append(frag)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   628
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   629
    def _pop(self,**kw):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   630
        frag = self._stack[-1]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   631
        del self._stack[-1]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   632
        for k, v in kw.items():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   633
            assert getattr(frag,k)==v
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   634
        return frag
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   635
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   636
    def getAttributes(self,attr,attrMap):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   637
        A = {}
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   638
        for k, v in attr.items():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   639
            k = string.lower(k)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   640
            if k in attrMap.keys():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   641
                j = attrMap[k]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   642
                func = j[1]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   643
                try:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   644
                    A[j[0]] = (func is None) and v or apply(func,(v,))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   645
                except:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   646
                    self._syntax_error('%s: invalid value %s'%(k,v))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   647
            else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   648
                self._syntax_error('invalid attribute name %s'%k)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   649
        return A
119
b4dc589c8364 <para> tag added in layout.py paraparser.py
rgbecker
parents: 115
diff changeset
   650
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   651
    #----------------------------------------------------------------
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   652
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   653
    def __init__(self,verbose=0):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   654
        if _xmllib_newStyle:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   655
            xmllib.XMLParser.__init__(self,verbose=verbose)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   656
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   657
            xmllib.XMLParser.__init__(self)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   658
            # set up handlers for various tags
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   659
            self.elements = {   'b': (self.start_b, self.end_b),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   660
                            'u': (self.start_u, self.end_u),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   661
                            'i': (self.start_i, self.end_i),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   662
                            'super': (self.start_super, self.end_super),
1736
dafc17db33d2 Attempt to use sup as well as super
rgbecker
parents: 1683
diff changeset
   663
                            'sup': (self.start_super, self.end_super),
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   664
                            'sub': (self.start_sub, self.end_sub),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   665
                            'font': (self.start_font, self.end_font),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   666
                            'greek': (self.start_greek, self.end_greek),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   667
                            'para': (self.start_para, self.end_para)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   668
                            }
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   669
132
8a9576d734b9 Fix for 1.5.2 xmllib + <para>
rgbecker
parents: 129
diff changeset
   670
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   671
            # automatically add handlers for all of the greek characters
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   672
            for item in greeks.keys():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   673
                self.elements[item] = (lambda attr,self=self,letter=greeks[item]:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   674
                    self.start_greekLetter(attr,letter), self.end_greek)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   675
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   676
            # set up dictionary for greek characters, this is a class variable
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   677
            self.entitydefs = self.entitydefs.copy()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   678
            for item in greeks.keys():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   679
                self.entitydefs[item] = '<%s/>' % item
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   680
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   681
266
081154da1a78 Added Sequencer and associated XML tags
andy_robinson
parents: 253
diff changeset
   682
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   683
    def _iReset(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   684
        self.fragList = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   685
        if hasattr(self, 'bFragList'): delattr(self,'bFragList')
250
a1bcf9c6c21e <bullet> xml tag added
rgbecker
parents: 248
diff changeset
   686
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   687
    def _reset(self, style):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   688
        '''reset the parser'''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   689
        xmllib.XMLParser.reset(self)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   690
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   691
        # initialize list of string segments to empty
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   692
        self.errors = []
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   693
        self._style = style
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   694
        self._iReset()
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   695
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   696
    #----------------------------------------------------------------
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   697
    def handle_data(self,data):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   698
        "Creates an intermediate representation of string segments."
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   699
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   700
        frag = copy.copy(self._stack[-1])
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   701
        if hasattr(frag,'cbDefn'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   702
            if data!='': syntax_error('Only <onDraw> tag allowed')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   703
        else:
1736
dafc17db33d2 Attempt to use sup as well as super
rgbecker
parents: 1683
diff changeset
   704
            # if sub and super are both on they will cancel each other out
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   705
            if frag.sub == 1 and frag.super == 1:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   706
                frag.sub = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   707
                frag.super = 0
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   708
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   709
            if frag.sub:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   710
                frag.rise = -frag.fontSize*subFraction
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   711
                frag.fontSize = max(frag.fontSize-sizeDelta,3)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   712
            elif frag.super:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   713
                frag.rise = frag.fontSize*superFraction
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   714
                frag.fontSize = max(frag.fontSize-sizeDelta,3)
112
1d4892961fdb Added rise attribute
rgbecker
parents: 102
diff changeset
   715
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   716
            if frag.greek: frag.fontName = 'symbol'
514
3784fe357a72 Slight optimisation in handle_data for cbdefn frags
rgbecker
parents: 508
diff changeset
   717
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   718
        # bold, italic, and underline
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   719
        x = frag.fontName = tt2ps(frag.fontName,frag.bold,frag.italic)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   720
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   721
        #save our data
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   722
        frag.text = data
514
3784fe357a72 Slight optimisation in handle_data for cbdefn frags
rgbecker
parents: 508
diff changeset
   723
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   724
        if hasattr(frag,'isBullet'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   725
            delattr(frag,'isBullet')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   726
            self.bFragList.append(frag)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   727
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   728
            self.fragList.append(frag)
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   729
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   730
    def handle_cdata(self,data):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   731
        self.handle_data(data)
211
52541f1643b6 CDATA handler added
rgbecker
parents: 209
diff changeset
   732
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   733
    #----------------------------------------------------------------
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   734
    def parse(self, text, style):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   735
        """Given a formatted string will return a list of
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   736
        ParaFrag objects with their calculated widths.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   737
        If errors occur None will be returned and the
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   738
        self.errors holds a list of the error messages.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   739
        """
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   740
        self._seq = reportlab.lib.sequencer.getSequencer()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   741
        self._reset(style)  # reinitialise the parser
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   742
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   743
        # the xmlparser requires that all text be surrounded by xml
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   744
        # tags, therefore we must throw some unused flags around the
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   745
        # given string
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   746
        if not(len(text)>=6 and text[0]=='<' and _re_para.match(text)):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   747
            text = "<para>"+text+"</para>"
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   748
        self.feed(text)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   749
        self.close()    # force parsing to complete
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   750
        del self._seq
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   751
        style = self._style
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   752
        del self._style
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   753
        if len(self.errors)==0:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   754
            fragList = self.fragList
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   755
            bFragList = hasattr(self,'bFragList') and self.bFragList or None
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   756
            self._iReset()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   757
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   758
            fragList = bFragList = None
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   759
        return style, fragList, bFragList
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   760
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   761
if __name__=='__main__':
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   762
    from reportlab.platypus import cleanBlockQuotedText
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   763
    _parser=ParaParser()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   764
    def check_text(text,p=_parser):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   765
        print '##########'
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   766
        text = cleanBlockQuotedText(text)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   767
        l,rv,bv = p.parse(text,style)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   768
        if rv is None:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   769
            for l in _parser.errors:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   770
                print l
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   771
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   772
            print 'ParaStyle', l.fontName,l.fontSize,l.textColor
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   773
            for l in rv:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   774
                print l.fontName,l.fontSize,l.textColor,l.bold, l.rise, '|%s|'%l.text[:25],
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   775
                if hasattr(l,'cbDefn'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   776
                    print 'cbDefn',l.cbDefn.name,l.cbDefn.label,l.cbDefn.kind
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   777
                else: print
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   778
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   779
    style=ParaFrag()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   780
    style.fontName='Times-Roman'
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   781
    style.fontSize = 12
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   782
    style.textColor = black
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   783
    style.bulletFontName = black
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   784
    style.bulletFontName='Times-Roman'
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   785
    style.bulletFontSize=12
96
2a9cca4c5cf0 Beginnings of a paragraph parser
rgbecker
parents:
diff changeset
   786
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   787
    text='''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   788
    <b><i><greek>a</greek>D</i></b>&beta;
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   789
    <font name="helvetica" size="15" color=green>
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   790
    Tell me, O muse, of that ingenious hero who travelled far and wide
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   791
    after</font> he had sacked the famous town of Troy. Many cities did he visit,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   792
    and many were the nations with whose manners and customs he was acquainted;
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   793
    moreover he suffered much by sea while trying to save his own life
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   794
    and bring his men safely home; but do what he might he could not save
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   795
    his men, for they perished through their own sheer folly in eating
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   796
    the cattle of the Sun-god Hyperion; so the god prevented them from
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   797
    ever reaching home. Tell me, too, about all these things, O daughter
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   798
    of Jove, from whatsoever source you<super>1</super> may know them.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   799
    '''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   800
    check_text(text)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   801
    check_text('<para> </para>')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   802
    check_text('<para font="times-bold" size=24 leading=28.8 spaceAfter=72>ReportLab -- Reporting for the Internet Age</para>')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   803
    check_text('''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   804
    <font color=red>&tau;</font>Tell me, O muse, of that ingenious hero who travelled far and wide
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   805
    after he had sacked the famous town of Troy. Many cities did he visit,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   806
    and many were the nations with whose manners and customs he was acquainted;
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   807
    moreover he suffered much by sea while trying to save his own life
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   808
    and bring his men safely home; but do what he might he could not save
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   809
    his men, for they perished through their own sheer folly in eating
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   810
    the cattle of the Sun-god Hyperion; so the god prevented them from
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   811
    ever reaching home. Tell me, too, about all these things, O daughter
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   812
    of Jove, from whatsoever source you may know them.''')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   813
    check_text('''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   814
    Telemachus took this speech as of good omen and rose at once, for
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   815
    he was bursting with what he had to say. He stood in the middle of
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   816
    the assembly and the good herald Pisenor brought him his staff. Then,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   817
    turning to Aegyptius, "Sir," said he, "it is I, as you will shortly
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   818
    learn, who have convened you, for it is I who am the most aggrieved.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   819
    I have not got wind of any host approaching about which I would warn
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   820
    you, nor is there any matter of public moment on which I would speak.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   821
    My grieveance is purely personal, and turns on two great misfortunes
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   822
    which have fallen upon my house. The first of these is the loss of
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   823
    my excellent father, who was chief among all you here present, and
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   824
    was like a father to every one of you; the second is much more serious,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   825
    and ere long will be the utter ruin of my estate. The sons of all
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   826
    the chief men among you are pestering my mother to marry them against
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   827
    her will. They are afraid to go to her father Icarius, asking him
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   828
    to choose the one he likes best, and to provide marriage gifts for
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   829
    his daughter, but day by day they keep hanging about my father's house,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   830
    sacrificing our oxen, sheep, and fat goats for their banquets, and
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   831
    never giving so much as a thought to the quantity of wine they drink.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   832
    No estate can stand such recklessness; we have now no Ulysses to ward
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   833
    off harm from our doors, and I cannot hold my own against them. I
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   834
    shall never all my days be as good a man as he was, still I would
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   835
    indeed defend myself if I had power to do so, for I cannot stand such
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   836
    treatment any longer; my house is being disgraced and ruined. Have
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   837
    respect, therefore, to your own consciences and to public opinion.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   838
    Fear, too, the wrath of heaven, lest the gods should be displeased
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   839
    and turn upon you. I pray you by Jove and Themis, who is the beginning
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   840
    and the end of councils, [do not] hold back, my friends, and leave
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   841
    me singlehanded- unless it be that my brave father Ulysses did some
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   842
    wrong to the Achaeans which you would now avenge on me, by aiding
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   843
    and abetting these suitors. Moreover, if I am to be eaten out of house
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   844
    and home at all, I had rather you did the eating yourselves, for I
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   845
    could then take action against you to some purpose, and serve you
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   846
    with notices from house to house till I got paid in full, whereas
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   847
    now I have no remedy."''')
133
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   848
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   849
    check_text('''
133
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   850
But as the sun was rising from the fair sea into the firmament of
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   851
heaven to shed light on mortals and immortals, they reached Pylos
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   852
the city of Neleus. Now the people of Pylos were gathered on the sea
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   853
shore to offer sacrifice of black bulls to Neptune lord of the Earthquake.
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   854
There were nine guilds with five hundred men in each, and there were
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   855
nine bulls to each guild. As they were eating the inward meats and
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   856
burning the thigh bones [on the embers] in the name of Neptune, Telemachus
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   857
and his crew arrived, furled their sails, brought their ship to anchor,
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   858
and went ashore. ''')
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   859
    check_text('''
133
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   860
So the neighbours and kinsmen of Menelaus were feasting and making
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   861
merry in his house. There was a bard also to sing to them and play
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   862
his lyre, while two tumblers went about performing in the midst of
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   863
them when the man struck up with his tune.]''')
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   864
    check_text('''
133
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   865
"When we had passed the [Wandering] rocks, with Scylla and terrible
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   866
Charybdis, we reached the noble island of the sun-god, where were
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   867
the goodly cattle and sheep belonging to the sun Hyperion. While still
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   868
at sea in my ship I could bear the cattle lowing as they came home
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   869
to the yards, and the sheep bleating. Then I remembered what the blind
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   870
Theban prophet Teiresias had told me, and how carefully Aeaean Circe
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   871
had warned me to shun the island of the blessed sun-god. So being
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   872
much troubled I said to the men, 'My men, I know you are hard pressed,
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   873
but listen while I tell you the prophecy that Teiresias made me, and
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   874
how carefully Aeaean Circe warned me to shun the island of the blessed
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   875
sun-god, for it was here, she said, that our worst danger would lie.
ba7b4eb9be6c Debugging xml changes
rgbecker
parents: 132
diff changeset
   876
Head the ship, therefore, away from the island.''')
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   877
    check_text('''A&lt;B&gt;C&amp;D&quot;E&apos;F''')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   878
    check_text('''A&lt; B&gt; C&amp; D&quot; E&apos; F''')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   879
    check_text('''<![CDATA[<>&'"]]>''')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   880
    check_text('''<bullet face=courier size=14 color=green>+</bullet>
250
a1bcf9c6c21e <bullet> xml tag added
rgbecker
parents: 248
diff changeset
   881
There was a bard also to sing to them and play
a1bcf9c6c21e <bullet> xml tag added
rgbecker
parents: 248
diff changeset
   882
his lyre, while two tumblers went about performing in the midst of
a1bcf9c6c21e <bullet> xml tag added
rgbecker
parents: 248
diff changeset
   883
them when the man struck up with his tune.]''')
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1160
diff changeset
   884
    check_text('''<onDraw name="myFunc" label="aaa   bbb">A paragraph''')
1736
dafc17db33d2 Attempt to use sup as well as super
rgbecker
parents: 1683
diff changeset
   885
    check_text('''<para><onDraw name="myFunc" label="aaa   bbb">B paragraph</para>''')