eaiovnaovbqoebvqoeavibavo B  f';@sdZddlZddlZejdedddZGdddZGdd d ZGd d d ZGd d d eZ GdddeZ dddZ e dkre dS)aGeneric output formatting. Formatter objects transform an abstract flow of formatting events into specific output events on writer objects. Formatters manage several stack structures to allow various properties of a writer object to be changed and restored; writers need not be able to handle relative changes nor any sort of ``change back'' operation. Specific writer properties which may be controlled via formatter objects are horizontal alignment, font, and left margin indentations. A mechanism is provided which supports providing arbitrary, non-exclusive style settings to a writer as well. Additional interfaces facilitate formatting events which are not reversible, such as paragraph separation. Writer objects encapsulate device interfaces. Abstract devices, such as file formats, are supported as well as physical devices. The provided implementations all work with abstract devices. The interface makes available mechanisms for setting the properties which formatter objects manage and inserting data into the output. Nz"the formatter module is deprecated) stacklevelc@seZdZdZd(ddZddZddZd d Zd)d d Zd dZ ddZ ddZ ddZ ddZ ddZddZddZddZdd Zd!d"Zd*d$d%Zd+d&d'ZdS), NullFormattera=A formatter which does nothing. If the writer parameter is omitted, a NullWriter instance is created. No methods of the writer are called by NullFormatter instances. Implementations should inherit from this class if implementing a writer interface but don't need to inherit any implementation. NcCs|dkrt}||_dS)N) NullWriterwriter)selfrr./opt/alt/python37/lib64/python3.7/formatter.py__init__)szNullFormatter.__init__cCsdS)Nr)r blanklinerrr end_paragraph-zNullFormatter.end_paragraphcCsdS)Nr)rrrr add_line_break.r zNullFormatter.add_line_breakcOsdS)Nr)rargskwrrr add_hor_rule/r zNullFormatter.add_hor_rulecCsdS)Nr)rformatcounterr rrr add_label_data0r zNullFormatter.add_label_datacCsdS)Nr)rdatarrr add_flowing_data1r zNullFormatter.add_flowing_datacCsdS)Nr)rrrrr add_literal_data2r zNullFormatter.add_literal_datacCsdS)Nr)rrrr flush_softspace3r zNullFormatter.flush_softspacecCsdS)Nr)ralignrrr push_alignment4r zNullFormatter.push_alignmentcCsdS)Nr)rrrr pop_alignment5r zNullFormatter.pop_alignmentcCsdS)Nr)rxrrr push_font6r zNullFormatter.push_fontcCsdS)Nr)rrrr pop_font7r zNullFormatter.pop_fontcCsdS)Nr)rmarginrrr push_margin8r zNullFormatter.push_margincCsdS)Nr)rrrr pop_margin9r zNullFormatter.pop_margincCsdS)Nr)rspacingrrr set_spacing:r zNullFormatter.set_spacingcGsdS)Nr)rstylesrrr push_style;r zNullFormatter.push_stylecCsdS)Nr)rnrrr pop_style<r zNullFormatter.pop_stylecCsdS)Nr)rflagrrr assert_line_data=r zNullFormatter.assert_line_data)N)N)r&)r&)__name__ __module__ __qualname____doc__r r rrrrrrrrrrr r!r#r%r(r*rrrr rs&    rc@seZdZdZddZddZddZdd Zd.d d Zd dZ ddZ ddZ ddZ ddZ ddZddZddZddZdd Zd!d"Zd#d$Zd%d&Zd'd(Zd/d*d+Zd0d,d-Zd S)1AbstractFormatterzThe standard formatter. 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It has been used to implement a full-featured World Wide Web browser. cCsR||_d|_g|_g|_g|_d|_g|_d|_d|_d|_ d|_ d|_ d|_ dS)Nr&r) rr align_stack font_stack margin_stackr" style_stacknospace softspacepara_endparskip hard_break have_label)rrrrr r NszAbstractFormatter.__init__cCs`|js|jd|_|j|krD|jsD|j||j||_d|_d|_|_|_d|_dS)Nrr&) r8rsend_line_breakr9r7send_paragraphr4r6r5)rr rrr r ]s zAbstractFormatter.end_paragraphcCs8|js"|js"|jd|_|_d|_|_d|_dS)Nrr&)r8r6rr:r9r7r4r5)rrrr rhs     z AbstractFormatter.add_line_breakcOsF|js|j|jj||d|_|_d|_|_|_|_dS)Nr&r) r8rr: send_hor_ruler4r9r6r5r7)rrrrrr ros   zAbstractFormatter.add_hor_ruleNcCs|js |js|j|js0|j|r*dp,dt|trP|j| ||n |j|d|_ |_|_|_d|_ |_ dS)Nr&r) r9r8rr:r6r; isinstancestrsend_label_dataformat_counterr4r5r7)rrrr rrr rvs    z AbstractFormatter.add_label_datacCsxd}xn|D]f}|dkr$|d|}q |dkrF|dkrp||||}q |dkrh|dkrp||||}q ||}q W|S)N1z%dZaArZiI) format_letter format_roman)rrrlabelcrrr r@s  z AbstractFormatter.format_countercCs@d}x6|dkr:t|dd\}}tt||}||}qW|S)NrArr&)divmodchrord)rcaserrErsrrr rCs   zAbstractFormatter.format_letterc Csddddg}dddg}d\}}x|d krt|d \}}|d krX||||d |}nT|d krv|||||}n6|dkr||}|d}nd}||||}||}|d }q W|dkr|S|S)NirrFmvld)rArr r&rAI)rHupper) rrKrZonesZfivesrEindexrrLrrr rDs&     zAbstractFormatter.format_romancCs|sdS|dd}|dd}d|}|jrD|sDdS|sN|jrv|sh|jsdd|_d|_dS|jsvd|}d|_|_|_|_|_||_|j |dS)Nr& r) isspacejoinsplitr4r5r7r8r6r9rsend_flowing_data)rrZprespaceZ postspacerrr rs$  z"AbstractFormatter.add_flowing_datacCsZ|sdS|jr|jd|dddk|_d|_|_|_|_|_|j|dS)NrZrY r) r5rr^r8r4r6r7r9send_literal_data)rrrrr rs z"AbstractFormatter.add_literal_datacCs:|jr6d|_|_|_|_|_d|_|jddS)Nrr&rZ)r5r8r6r7r9r4rr^)rrrr rsz!AbstractFormatter.flush_softspacecCs@|r.||jkr.|j|||_|j|n|j|jdS)N)rr new_alignmentr0append)rrrrr rs  z AbstractFormatter.push_alignmentcCsH|jr|jd=|jr2|jd|_}|j|nd|_|jddS)NrY)r0rrra)rrrrr rszAbstractFormatter.pop_alignmentc Cs|\}}}}|jr6d|_|_|_d|_|jd|jr~|jd\}}}} |tkrZ|}|tkrf|}|tkrr|}|tkr~| }||||f}|j||j |dS)Nrr&rZrY) r5r8r6r4rr^r1AS_ISrbnew_font) rfontsizerMbZttZcsizeZcicbZcttrrr rs$    zAbstractFormatter.push_fontcCs4|jr|jd=|jr |jd}nd}|j|dS)NrY)r1rrd)rrerrr rs  zAbstractFormatter.pop_fontcCsB|j|dd|jD}|s,|r,|d}|j|t|dS)NcSsg|] }|r|qSrr).0rNrrr sz1AbstractFormatter.push_margin..rY)r2rbr new_marginlen)rrfstackrrr r s  zAbstractFormatter.push_margincCsF|jr|jd=dd|jD}|r,|d}nd}|j|t|dS)NrYcSsg|] }|r|qSrr)rirNrrr rj sz0AbstractFormatter.pop_margin..)r2rrkrl)rrmrrrr r! s zAbstractFormatter.pop_margincCs||_|j|dS)N)r"r new_spacing)rr"rrr r#szAbstractFormatter.set_spacingcGsZ|jr*d|_|_|_d|_|jdx|D]}|j|q0W|jt |jdS)Nrr&rZ) r5r8r6r4rr^r3rb new_stylestuple)rr$Zstylerrr r%s  zAbstractFormatter.push_styler&cCs$|j| d=|jt|jdS)N)r3rrorp)rr'rrr r(!szAbstractFormatter.pop_stylecCs$| |_|_d|_|_|_dS)Nr)r4r8r6r7r9)rr)rrr r*%sz"AbstractFormatter.assert_line_data)N)r&)r&)r+r,r-r.r r rrrr@rCrDrrrrrrrr r!r#r%r(r*rrrr r/@s,        r/c@sxeZdZdZddZddZddZdd Zd d Zd d Z ddZ ddZ ddZ ddZ ddZddZddZdS)raMinimal writer interface to use in testing & inheritance. 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Each method simply announces itself by printing its name and arguments on standard output. cCstd|fdS)Nznew_alignment(%r))print)rrrrr raIszAbstractWriter.new_alignmentcCstd|fdS)Nz new_font(%r))rt)rrerrr rdLszAbstractWriter.new_fontcCstd||fdS)Nznew_margin(%r, %d))rt)rrrrrrr rkOszAbstractWriter.new_margincCstd|fdS)Nznew_spacing(%r))rt)rr"rrr rnRszAbstractWriter.new_spacingcCstd|fdS)Nznew_styles(%r))rt)rr$rrr roUszAbstractWriter.new_stylescCstd|fdS)Nzsend_paragraph(%r))rt)rr rrr r;XszAbstractWriter.send_paragraphcCs tddS)Nzsend_line_break())rt)rrrr r:[szAbstractWriter.send_line_breakcOs tddS)Nzsend_hor_rule())rt)rrrrrr r<^szAbstractWriter.send_hor_rulecCstd|fdS)Nzsend_label_data(%r))rt)rrrrr r?aszAbstractWriter.send_label_datacCstd|fdS)Nzsend_flowing_data(%r))rt)rrrrr r^dsz AbstractWriter.send_flowing_datacCstd|fdS)Nzsend_literal_data(%r))rt)rrrrr r`gsz AbstractWriter.send_literal_dataN)r+r,r-r.rardrkrnror;r:r<r?r^r`rrrr rsAsrsc@sJeZdZdZdddZddZdd Zd d Zd d ZddZ ddZ dS) DumbWritera;Simple writer class which writes output on the file object passed in as the file parameter or, if file is omitted, on standard output. 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