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abag.py	1.1 KB	-rw-r--r--
arciv.py	7.1 KB	-rw-r--r--
attrmap.py	5.63 KB	-rw-r--r--
boxstuff.py	2.86 KB	-rw-r--r--
codecharts.py	12.75 KB	-rw-r--r--
colors.py	40.05 KB	-rw-r--r--
corp.py	26.51 KB	-rwxr-xr-x
enums.py	296 B	-rw-r--r--
extformat.py	2.17 KB	-rw-r--r--
fontfinder.py	13.06 KB	-rw-r--r--
fonts.py	3.42 KB	-rwxr-xr-x
formatters.py	3.72 KB	-rwxr-xr-x
geomutils.py	1.14 KB	-rw-r--r--
__init__.py	258 B	-rwxr-xr-x
logger.py	1.71 KB	-rwxr-xr-x
normalDate.py	21.5 KB	-rwxr-xr-x
pagesizes.py	1.96 KB	-rwxr-xr-x
pdfencrypt.py	29.96 KB	-rw-r--r--
PyFontify.py	4.86 KB	-rw-r--r--
pygments2xpre.py	2.45 KB	-rw-r--r--
randomtext.py	22.33 KB	-rwxr-xr-x
_rl_accel.cpython-310-x86_64-linux-gnu.so	44.7 KB	-rw-r--r--
rl_accel.py	12.31 KB	-rw-r--r--
rl_safe_eval.py	38.67 KB	-rw-r--r--
rltempfile.py	1.09 KB	-rw-r--r--
rparsexml.py	17.39 KB	-rw-r--r--
sequencer.py	9.42 KB	-rw-r--r--
styles.py	16.39 KB	-rw-r--r--
testutils.py	11.96 KB	-rw-r--r--
textsplit.py	9.5 KB	-rw-r--r--
units.py	919 B	-rwxr-xr-x
utils.py	44.29 KB	-rw-r--r--
validators.py	11.04 KB	-rw-r--r--
yaml.py	5.58 KB	-rw-r--r--

Code Editor : formatters.py

#! /usr/bin/python3
#Copyright ReportLab Europe Ltd. 2000-2017
#see license.txt for license details
#history https://hg.reportlab.com/hg-public/reportlab/log/tip/src/reportlab/lib/formatters.py
__all__=('Formatter','DecimalFormatter')
__version__='3.3.0'
__doc__="""
These help format numbers and dates in a user friendly way.
Used by the graphics framework.
"""
import re

class Formatter:
    "Base formatter - simply applies python format strings"
    def __init__(self, pattern):
        self.pattern = pattern
    def format(self, obj):
        return self.pattern % obj
    def __repr__(self):
        return "%s('%s')" % (self.__class__.__name__, self.pattern)
    def __call__(self, x):
        return self.format(x)

_ld_re=re.compile(r'^\d*\.')
_tz_re=re.compile('0+$')
class DecimalFormatter(Formatter):
    """lets you specify how to build a decimal.

A future NumberFormatter class will take Microsoft-style patterns
    instead - "$#,##0.00" is WAY easier than this."""
    def __init__(self, places=2, decimalSep='.', thousandSep=None, prefix=None, suffix=None):
        if places=='auto':
            self.calcPlaces = self._calcPlaces
        else:
            self.places = places
        self.dot = decimalSep
        self.comma = thousandSep
        self.prefix = prefix
        self.suffix = suffix

def _calcPlaces(self,V):
        '''called with the full set of values to be formatted so we can calculate places'''
        self.places = max([len(_tz_re.sub('',_ld_re.sub('',str(v)))) for v in V])

def format(self, num):
        # positivize the numbers
        sign=num<0
        if sign:
            num = -num
        places, sep = self.places, self.dot
        strip = places<=0
        if places and strip: places = -places
        strInt = ('%.' + str(places) + 'f') % num
        if places:
            strInt, strFrac = strInt.split('.')
            strFrac = sep + strFrac
            if strip:
                while strFrac and strFrac[-1] in ['0',sep]: strFrac = strFrac[:-1]
        else:
            strFrac = ''

if self.comma is not None:
            strNew = ''
            while strInt:
                left, right = strInt[0:-3], strInt[-3:]
                if left == '':
                    #strNew = self.comma + right + strNew
                    strNew = right + strNew
                else:
                    strNew = self.comma + right + strNew
                strInt = left
            strInt = strNew

strBody = strInt + strFrac
        if sign: strBody = '-' + strBody
        if self.prefix:
            strBody = self.prefix + strBody
        if self.suffix:
            strBody = strBody + self.suffix
        return strBody

def __repr__(self):
        return "%s(places=%d, decimalSep=%s, thousandSep=%s, prefix=%s, suffix=%s)" % (
                    self.__class__.__name__,
                    self.places,
                    repr(self.dot),
                    repr(self.comma),
                    repr(self.prefix),
                    repr(self.suffix)
                    )

if __name__=='__main__':
    def t(n, s, places=2, decimalSep='.', thousandSep=None, prefix=None, suffix=None):
        f=DecimalFormatter(places,decimalSep,thousandSep,prefix,suffix)
        r = f(n)
        print("places=%2d dot=%-4s comma=%-4s prefix=%-4s suffix=%-4s result=%10s %s" %(f.places, f.dot, f.comma, f.prefix, f.suffix,r, r==s and 'OK' or 'BAD'))
    t(1000.9,'1,000.9',1,thousandSep=',')
    t(1000.95,'1,001.0',1,thousandSep=',')
    t(1000.95,'1,001',-1,thousandSep=',')
    t(1000.9,'1,001',0,thousandSep=',')
    t(1000.9,'1000.9',1)
    t(1000.95,'1001.0',1)
    t(1000.95,'1001',-1)
    t(1000.9,'1001',0)
    t(1000.1,'1000.1',1)
    t(1000.55,'1000.6',1)
    t(1000.449,'1000.4',-1)
    t(1000.45,'1000',0)

${this.title}

Code Editor : formatters.py