diff options
Diffstat (limited to 'Tools/demo')
| -rwxr-xr-x | Tools/demo/ss1.py | 52 |
1 files changed, 18 insertions, 34 deletions
diff --git a/Tools/demo/ss1.py b/Tools/demo/ss1.py index dbe2705..649790f 100755 --- a/Tools/demo/ss1.py +++ b/Tools/demo/ss1.py @@ -7,8 +7,8 @@ SS1 -- a spreadsheet-like application. import os import re import sys -import html from xml.parsers import expat +from xml.sax.saxutils import escape LEFT, CENTER, RIGHT = "LEFT", "CENTER", "RIGHT" @@ -205,7 +205,7 @@ class Sheet: if hasattr(cell, 'xml'): cellxml = cell.xml() else: - cellxml = '<value>%s</value>' % html.escape(cell) + cellxml = '<value>%s</value>' % escape(cell) out.append('<cell row="%s" col="%s">\n %s\n</cell>' % (y, x, cellxml)) out.append('</spreadsheet>') @@ -213,16 +213,14 @@ class Sheet: def save(self, filename): text = self.xml() - f = open(filename, "w") - f.write(text) - if text and not text.endswith('\n'): - f.write('\n') - f.close() + with open(filename, "w", encoding='utf-8') as f: + f.write(text) + if text and not text.endswith('\n'): + f.write('\n') def load(self, filename): - f = open(filename, 'rb') - SheetParser(self).parsefile(f) - f.close() + with open(filename, 'rb') as f: + SheetParser(self).parsefile(f) class SheetParser: @@ -239,13 +237,10 @@ class SheetParser: def startelement(self, tag, attrs): method = getattr(self, 'start_'+tag, None) if method: - for key, value in attrs.items(): - attrs[key] = str(value) # XXX Convert Unicode to 8-bit method(attrs) self.texts = [] def data(self, text): - text = str(text) # XXX Convert Unicode to 8-bit self.texts.append(text) def endelement(self, tag): @@ -269,11 +264,7 @@ class SheetParser: except: self.value = None - def end_long(self, text): - try: - self.value = int(text) - except: - self.value = None + end_long = end_int def end_double(self, text): try: @@ -288,10 +279,7 @@ class SheetParser: self.value = None def end_string(self, text): - try: - self.value = text - except: - self.value = None + self.value = text def end_value(self, text): if isinstance(self.value, BaseCell): @@ -328,7 +316,7 @@ class BaseCell: class NumericCell(BaseCell): def __init__(self, value, fmt="%s", alignment=RIGHT): - assert isinstance(value, (int, int, float, complex)) + assert isinstance(value, (int, float, complex)) assert alignment in (LEFT, CENTER, RIGHT) self.value = value self.fmt = fmt @@ -355,21 +343,18 @@ class NumericCell(BaseCell): if -2**31 <= self.value < 2**31: return '<int>%s</int>' % self.value else: - return self._xml_long() - - def _xml_long(self): - return '<long>%s</long>' % self.value + return '<long>%s</long>' % self.value def _xml_float(self): - return '<double>%s</double>' % repr(self.value) + return '<double>%r</double>' % self.value def _xml_complex(self): - return '<complex>%s</double>' % repr(self.value) + return '<complex>%r</complex>' % self.value class StringCell(BaseCell): def __init__(self, text, fmt="%s", alignment=LEFT): - assert isinstance(text, (str, str)) + assert isinstance(text, str) assert alignment in (LEFT, CENTER, RIGHT) self.text = text self.fmt = fmt @@ -386,7 +371,7 @@ class StringCell(BaseCell): return s % ( align2xml[self.alignment], self.fmt, - html.escape(self.text)) + escape(self.text)) class FormulaCell(BaseCell): @@ -404,7 +389,6 @@ class FormulaCell(BaseCell): def recalc(self, ns): if self.value is None: try: - # A hack to evaluate expressions using true division self.value = eval(self.translated, ns) except: exc = sys.exc_info()[0] @@ -425,7 +409,7 @@ class FormulaCell(BaseCell): return '<formula align="%s" format="%s">%s</formula>' % ( align2xml[self.alignment], self.fmt, - self.formula) + escape(self.formula)) def renumber(self, x1, y1, x2, y2, dx, dy): out = [] @@ -776,7 +760,7 @@ class SheetGUI: if text.startswith('='): cell = FormulaCell(text[1:]) else: - for cls in int, int, float, complex: + for cls in int, float, complex: try: value = cls(text) except: |