Node / ReticulumProjects / Sideband.git / files / sbapp / sideband / cli / output.py

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T8b949e# Copyright (c) 2026 Mark Qvist - See LICENSE.md and README.md

Tff7b72import T7ee787re

Tff7b72import T7ee787RNS

Tff7b72import T7ee787time

Tff7b72import T7ee787unicodedata

Tff7b72def Td2a8ffsectionTb4b4b4(Te6edf3titleTb4b4b4)Tb4b4b4:

Te6edf3bar Tff7b72= Ta5d6ff"Ta5d6ff-Ta5d6ff"Tff7b72*Tffa657lenTb4b4b4(Te6edf3titleTb4b4b4)

Tff7b72return Ta5d6fffTa5d6ff"Tffd700{Te6edf3titleTffd700}Tffea00\nTffd700{Te6edf3barTffd700}Ta5d6ff"

Tff7b72def Td2a8ffkvTb4b4b4(Te6edf3labelTb4b4b4, Te6edf3valueTb4b4b4, Te6edf3indentTff7b72=T79c0ff0Tb4b4b4)Tb4b4b4:

Te6edf3pad Tff7b72= Ta5d6ff"Ta5d6ff Ta5d6ff" Tff7b72* Te6edf3indent

Tff7b72return Ta5d6fffTa5d6ff"Tffd700{Te6edf3padTffd700}Tffd700{Te6edf3labelTffd700:Ta5d6ff<30Tffd700}Ta5d6ff Tffd700{Te6edf3valueTffd700}Ta5d6ff"

Tff7b72def Td2a8ffkv_tableTb4b4b4(Te6edf3itemsTb4b4b4, Te6edf3indentTff7b72=T79c0ff0Tb4b4b4, Te6edf3label_widthTff7b72=T79c0ff30Tb4b4b4)Tb4b4b4:

Te6edf3lines Tff7b72= Tb4b4b4[Tb4b4b4]

Te6edf3pad Tff7b72= Ta5d6ff"Ta5d6ff Ta5d6ff" Tff7b72* Te6edf3indent

Tff7b72for Te6edf3labelTb4b4b4, Te6edf3value Tff7b72in Te6edf3itemsTb4b4b4: Te6edf3linesTff7b72.Td2a8ffappendTb4b4b4(Ta5d6fffTa5d6ff"Tffd700{Te6edf3padTffd700}Tffd700{Tffa657strTb4b4b4(Te6edf3labelTb4b4b4)Tffd700:Ta5d6ff<Tffd700{Te6edf3label_widthTffd700}Tffd700}Ta5d6ff Tffd700{Tffa657strTb4b4b4(Te6edf3valueTb4b4b4)Tffd700}Ta5d6ff"Tb4b4b4)

Tff7b72return Ta5d6ff"Tffea00\nTa5d6ff"Tff7b72.Td2a8ffjoinTb4b4b4(Te6edf3linesTb4b4b4) Tff7b72+ Ta5d6ff"Tffea00\nTa5d6ff"

Tff7b72def Td2a8fftableTb4b4b4(Te6edf3rowsTb4b4b4, Te6edf3headersTff7b72=Tff7b72NoneTb4b4b4, Te6edf3indentTff7b72=T79c0ff0Tb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72not Te6edf3rows Tff7b72and Tff7b72not Te6edf3headersTb4b4b4: Tff7b72return Ta5d6ff"Ta5d6ff"

Te6edf3all_rows Tff7b72= Tb4b4b4[Tb4b4b4]

Tff7b72if Te6edf3headersTb4b4b4: Te6edf3all_rowsTff7b72.Td2a8ffappendTb4b4b4(Te6edf3headersTb4b4b4)

Te6edf3all_rowsTff7b72.Td2a8ffextendTb4b4b4(Te6edf3rowsTb4b4b4)

Te6edf3num_cols Tff7b72= Tffa657maxTb4b4b4(Tffa657lenTb4b4b4(Te6edf3rTb4b4b4) Tff7b72for Te6edf3r Tff7b72in Te6edf3all_rowsTb4b4b4)

Te6edf3col_widths Tff7b72= Tb4b4b4[T79c0ff0Tb4b4b4] Tff7b72* Te6edf3num_cols

Tff7b72for Te6edf3row Tff7b72in Te6edf3all_rowsTb4b4b4:

Tff7b72for Te6edf3iTb4b4b4, Te6edf3cell Tff7b72in Tffa657enumerateTb4b4b4(Te6edf3rowTb4b4b4)Tb4b4b4:

Te6edf3col_widthsTb4b4b4[Te6edf3iTb4b4b4] Tff7b72= Tffa657maxTb4b4b4(Te6edf3col_widthsTb4b4b4[Te6edf3iTb4b4b4]Tb4b4b4, Tffa657lenTb4b4b4(Tffa657strTb4b4b4(Te6edf3cellTb4b4b4)Tb4b4b4)Tb4b4b4)

Te6edf3pad Tff7b72= Ta5d6ff"Ta5d6ff Ta5d6ff" Tff7b72* Te6edf3indent

Te6edf3lines Tff7b72= Tb4b4b4[Tb4b4b4]

Tff7b72if Te6edf3headersTb4b4b4:

Te6edf3header_line Tff7b72= Te6edf3pad Tff7b72+ Ta5d6ff"Ta5d6ff Ta5d6ff"Tff7b72.Td2a8ffjoinTb4b4b4(Tffa657strTb4b4b4(Te6edf3hTb4b4b4)Tff7b72.Td2a8ffljustTb4b4b4(Te6edf3col_widthsTb4b4b4[Te6edf3iTb4b4b4]Tb4b4b4) Tff7b72for Te6edf3iTb4b4b4, Te6edf3h Tff7b72in Tffa657enumerateTb4b4b4(Te6edf3headersTb4b4b4)Tb4b4b4)

Te6edf3linesTff7b72.Td2a8ffappendTb4b4b4(Te6edf3header_lineTb4b4b4)

Te6edf3sep_line Tff7b72= Te6edf3pad Tff7b72+ Ta5d6ff"Ta5d6ff Ta5d6ff"Tff7b72.Td2a8ffjoinTb4b4b4(Ta5d6ff"Ta5d6ff-Ta5d6ff" Tff7b72* Te6edf3col_widthsTb4b4b4[Te6edf3iTb4b4b4] Tff7b72for Te6edf3i Tff7b72in Tffa657rangeTb4b4b4(Te6edf3num_colsTb4b4b4)Tb4b4b4)

Te6edf3linesTff7b72.Td2a8ffappendTb4b4b4(Te6edf3sep_lineTb4b4b4)

Tff7b72for Te6edf3row Tff7b72in Te6edf3rowsTb4b4b4:

Te6edf3cells Tff7b72= Tb4b4b4[Tb4b4b4]

Tff7b72for Te6edf3i Tff7b72in Tffa657rangeTb4b4b4(Te6edf3num_colsTb4b4b4)Tb4b4b4:

Te6edf3val Tff7b72= Tffa657strTb4b4b4(Te6edf3rowTb4b4b4[Te6edf3iTb4b4b4]Tb4b4b4) Tff7b72if Te6edf3i Tff7b72< Tffa657lenTb4b4b4(Te6edf3rowTb4b4b4) Tff7b72else Ta5d6ff"Ta5d6ff"

Te6edf3cellsTff7b72.Td2a8ffappendTb4b4b4(Te6edf3valTff7b72.Td2a8ffljustTb4b4b4(Te6edf3col_widthsTb4b4b4[Te6edf3iTb4b4b4]Tb4b4b4)Tb4b4b4)

Te6edf3linesTff7b72.Td2a8ffappendTb4b4b4(Te6edf3pad Tff7b72+ Ta5d6ff"Ta5d6ff Ta5d6ff"Tff7b72.Td2a8ffjoinTb4b4b4(Te6edf3cellsTb4b4b4)Tb4b4b4)

Tff7b72return Ta5d6ff"Tffea00\nTa5d6ff"Tff7b72.Td2a8ffjoinTb4b4b4(Te6edf3linesTb4b4b4) Tff7b72+ Ta5d6ff"Tffea00\nTa5d6ff"

Tff7b72def Td2a8ffhexrepTb4b4b4(Te6edf3dataTb4b4b4, Te6edf3delimitTff7b72=Tff7b72TrueTb4b4b4)Tb4b4b4:

Tff7b72return Te6edf3RNSTff7b72.Td2a8ffprettyhexrepTb4b4b4(Te6edf3dataTb4b4b4) Tff7b72if Te6edf3delimit Tff7b72else Te6edf3RNSTff7b72.Td2a8ffhexrepTb4b4b4(Te6edf3dataTb4b4b4, Te6edf3delimitTff7b72=Tff7b72FalseTb4b4b4)

Tff7b72def Td2a8fftimestampTb4b4b4(Te6edf3tsTb4b4b4, Te6edf3fmtTff7b72=Ta5d6ff"Ta5d6ff%Ta5d6ffY-Ta5d6ff%Ta5d6ffm-Tffd700%dTa5d6ff Ta5d6ff%Ta5d6ffH:Ta5d6ff%Ta5d6ffM:Ta5d6ff%Ta5d6ffSTa5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3ts Tff7b72is Tff7b72NoneTb4b4b4: Tff7b72return Ta5d6ff"Ta5d6ff-Ta5d6ff"

Tff7b72return Te6edf3timeTff7b72.Td2a8ffstrftimeTb4b4b4(Te6edf3fmtTb4b4b4, Te6edf3timeTff7b72.Td2a8fflocaltimeTb4b4b4(Te6edf3tsTb4b4b4)Tb4b4b4)

Tff7b72def Td2a8fftime_agoTb4b4b4(Te6edf3tsTb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3ts Tff7b72is Tff7b72NoneTb4b4b4: Tff7b72return Ta5d6ff"Ta5d6ff-Ta5d6ff"

Te6edf3delta Tff7b72= Te6edf3timeTff7b72.Td2a8fftimeTb4b4b4(Tb4b4b4) Tff7b72- Te6edf3ts

Tff7b72if Te6edf3delta Tff7b72< T79c0ff0Tb4b4b4: Tff7b72return Ta5d6ff"Ta5d6ffin the futureTa5d6ff"

Tff7b72if Te6edf3delta Tff7b72< T79c0ff60Tb4b4b4: Tff7b72return Ta5d6fffTa5d6ff"Tffd700{Tffa657intTb4b4b4(Te6edf3deltaTb4b4b4)Tffd700}Ta5d6ffs agoTa5d6ff"

Tff7b72if Te6edf3delta Tff7b72< T79c0ff3600Tb4b4b4: Tff7b72return Ta5d6fffTa5d6ff"Tffd700{Tffa657intTb4b4b4(Te6edf3deltaTff7b72/T79c0ff60Tb4b4b4)Tffd700}Ta5d6ffm agoTa5d6ff"

Tff7b72if Te6edf3delta Tff7b72< T79c0ff86400Tb4b4b4: Tff7b72return Ta5d6fffTa5d6ff"Tffd700{Tffa657intTb4b4b4(Te6edf3deltaTff7b72/T79c0ff3600Tb4b4b4)Tffd700}Ta5d6ffh agoTa5d6ff"

Tff7b72return Ta5d6fffTa5d6ff"Tffd700{Tffa657intTb4b4b4(Te6edf3deltaTff7b72/T79c0ff86400Tb4b4b4)Tffd700}Ta5d6ffd agoTa5d6ff"

Tff7b72def Td2a8ffbool_strTb4b4b4(Te6edf3valTb4b4b4)Tb4b4b4:

Tff7b72return Ta5d6ff"Ta5d6ffyesTa5d6ff" Tff7b72if Te6edf3val Tff7b72else Ta5d6ff"Ta5d6ffnoTa5d6ff"

Tff7b72def Td2a8ffnone_strTb4b4b4(Te6edf3valTb4b4b4, Te6edf3defaultTff7b72=Ta5d6ff"Ta5d6ff-Ta5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72return Te6edf3default Tff7b72if Te6edf3val Tff7b72is Tff7b72None Tff7b72else Tffa657strTb4b4b4(Te6edf3valTb4b4b4)

Tff7b72def Td2a8fftruncateTb4b4b4(Te6edf3textTb4b4b4, Te6edf3lengthTff7b72=T79c0ff80Tb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3text Tff7b72is Tff7b72NoneTb4b4b4: Tff7b72return Ta5d6ff"Ta5d6ff"

Te6edf3s Tff7b72= Tffa657strTb4b4b4(Te6edf3textTb4b4b4)

Tff7b72if Tffa657lenTb4b4b4(Te6edf3sTb4b4b4) Tff7b72<Tff7b72= Te6edf3lengthTb4b4b4: Tff7b72return Te6edf3s

Tff7b72return Te6edf3sTb4b4b4[Tb4b4b4:Te6edf3lengthTff7b72-T79c0ff3Tb4b4b4] Tff7b72+ Ta5d6ff"Ta5d6ff...Ta5d6ff"

Tff7b72def Td2a8ffdest_nameTb4b4b4(Te6edf3sidebandTb4b4b4, Te6edf3dest_hashTb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3dest_hash Tff7b72is Tff7b72NoneTb4b4b4: Tff7b72return Ta5d6ff"Ta5d6ff-Ta5d6ff"

Tff7b72tryTb4b4b4:

Te6edf3name Tff7b72= Te6edf3sidebandTff7b72.Td2a8ffpeer_display_nameTb4b4b4(Te6edf3dest_hashTb4b4b4)

Tff7b72if Te6edf3name Tff7b72and Te6edf3name Tff7b72!= Te6edf3RNSTff7b72.Td2a8ffprettyhexrepTb4b4b4(Te6edf3dest_hashTb4b4b4)Tb4b4b4:

Tff7b72return Te6edf3name

Tff7b72except Tf85149ExceptionTb4b4b4: Tff7b72pass

Tff7b72return Te6edf3RNSTff7b72.Td2a8ffprettyhexrepTb4b4b4(Te6edf3dest_hashTb4b4b4)

Tff7b72def Td2a8ffwrap_textTb4b4b4(Te6edf3textTb4b4b4, Te6edf3widthTff7b72=T79c0ff78Tb4b4b4, Te6edf3indentTff7b72=T79c0ff0Tb4b4b4)Tb4b4b4:

Tff7b72if Tff7b72not Te6edf3textTb4b4b4: Tff7b72return Ta5d6ff"Ta5d6ff"

Te6edf3pad Tff7b72= Ta5d6ff"Ta5d6ff Ta5d6ff" Tff7b72* Te6edf3indent

Te6edf3lines Tff7b72= Tb4b4b4[Tb4b4b4]

Tff7b72for Te6edf3paragraph Tff7b72in Tffa657strTb4b4b4(Te6edf3textTb4b4b4)Tff7b72.Td2a8ffsplitTb4b4b4(Ta5d6ff"Tffea00\nTa5d6ff"Tb4b4b4)Tb4b4b4:

Te6edf3words Tff7b72= Te6edf3paragraphTff7b72.Td2a8ffsplitTb4b4b4(Ta5d6ff"Ta5d6ff Ta5d6ff"Tb4b4b4)

Te6edf3current Tff7b72= Ta5d6ff"Ta5d6ff"

Tff7b72for Te6edf3word Tff7b72in Te6edf3wordsTb4b4b4:

Tff7b72if Tffa657lenTb4b4b4(Te6edf3currentTb4b4b4) Tff7b72+ Tffa657lenTb4b4b4(Te6edf3wordTb4b4b4) Tff7b72+ T79c0ff1 Tff7b72> Te6edf3width Tff7b72- Te6edf3indentTb4b4b4:

Te6edf3linesTff7b72.Td2a8ffappendTb4b4b4(Te6edf3pad Tff7b72+ Te6edf3currentTb4b4b4)

Te6edf3current Tff7b72= Te6edf3word

Tff7b72elseTb4b4b4: Te6edf3current Tff7b72= Te6edf3current Tff7b72+ Ta5d6ff"Ta5d6ff Ta5d6ff" Tff7b72+ Te6edf3word Tff7b72if Te6edf3current Tff7b72else Te6edf3word

Tff7b72if Te6edf3currentTb4b4b4: Te6edf3linesTff7b72.Td2a8ffappendTb4b4b4(Te6edf3pad Tff7b72+ Te6edf3currentTb4b4b4)

Tff7b72elseTb4b4b4: Te6edf3linesTff7b72.Td2a8ffappendTb4b4b4(Ta5d6ff"Ta5d6ff"Tb4b4b4)

Tff7b72return Ta5d6ff"Tffea00\nTa5d6ff"Tff7b72.Td2a8ffjoinTb4b4b4(Te6edf3linesTb4b4b4)

Tff7b72def Td2a8ffdividerTb4b4b4(Te6edf3widthTff7b72=T79c0ff78Tb4b4b4)Tb4b4b4: Tff7b72return Ta5d6ff"Ta5d6ff-Ta5d6ff" Tff7b72* Te6edf3width Tff7b72+ Ta5d6ff"Tffea00\nTa5d6ff"

T8b949e# Unicode blocks to strip (symbols, dingbats, emoji ranges)

Te6edf3STRIP_BLOCKS_RE Tff7b72= Te6edf3reTff7b72.Td2a8ffcompileTb4b4b4(

Ta5d6ff'Ta5d6ff[Ta5d6ff'

Ta5d6ff'Tffea00\U0001F600Ta5d6ff-Tffea00\U0001F64FTa5d6ff' T8b949e# Emoticons

Ta5d6ff'Tffea00\U0001F300Ta5d6ff-Tffea00\U0001F5FFTa5d6ff' T8b949e# Misc Symbols & Pictographs

Ta5d6ff'Tffea00\U0001F680Ta5d6ff-Tffea00\U0001F6FFTa5d6ff' T8b949e# Transport & Map Symbols

Ta5d6ff'Tffea00\U0001F700Ta5d6ff-Tffea00\U0001F77FTa5d6ff' T8b949e# Alchemical Symbols

Ta5d6ff'Tffea00\U0001F780Ta5d6ff-Tffea00\U0001F7FFTa5d6ff' T8b949e# Geometric Shapes Extended

Ta5d6ff'Tffea00\U0001F800Ta5d6ff-Tffea00\U0001F8FFTa5d6ff' T8b949e# Supplemental Arrows-C

Ta5d6ff'Tffea00\U0001F900Ta5d6ff-Tffea00\U0001F9FFTa5d6ff' T8b949e# Supplemental Symbols & Pictographs

Ta5d6ff'Tffea00\U0001FA00Ta5d6ff-Tffea00\U0001FA6FTa5d6ff' T8b949e# Chess Symbols

Ta5d6ff'Tffea00\U0001FA70Ta5d6ff-Tffea00\U0001FAFFTa5d6ff' T8b949e# Symbols & Pictographs Extended-A

Ta5d6ff'Tffea00\U0001F1E0Ta5d6ff-Tffea00\U0001F1FFTa5d6ff' T8b949e# Flags (iOS/regional indicators)

Ta5d6ff'Tffea00\u2600Ta5d6ff-Tffea00\u26FFTa5d6ff' T8b949e# Misc Symbols (☀, ☁, ☂, etc.)

Ta5d6ff'Tffea00\u2700Ta5d6ff-Tffea00\u27BFTa5d6ff' T8b949e# Dingbats (✂, ✈, ✉, ✌, etc.)

Ta5d6ff'Tffea00\uFE00Ta5d6ff-Tffea00\uFE0FTa5d6ff' T8b949e# Variation Selectors

Ta5d6ff'Tffea00\U000E0100Ta5d6ff-Tffea00\U000E01EFTa5d6ff' T8b949e# Variation Selectors Supplement

Ta5d6ff'Tffea00\U0001F3FBTa5d6ff-Tffea00\U0001F3FFTa5d6ff' T8b949e# Emoji modifiers (skin tones)

Ta5d6ff'Ta5d6ff]+Ta5d6ff'Tb4b4b4,

Te6edf3flagsTff7b72=Te6edf3reTff7b72.Td2a8ffUNICODE

Tb4b4b4)

T8b949e# Control characters and zero-width characters to strip

Te6edf3STRIP_CONTROL_RE Tff7b72= Te6edf3reTff7b72.Td2a8ffcompileTb4b4b4(

Ta5d6ff'Ta5d6ff[Ta5d6ff'

Ta5d6ff'Tffea00\x00Ta5d6ff-Tffea00\x08Ta5d6ff' T8b949e# C0 controls (NUL-BS)

Ta5d6ff'Tffea00\x0BTffea00\x0CTa5d6ff' T8b949e# VT, FF

Ta5d6ff'Tffea00\x0ETa5d6ff-Tffea00\x1FTa5d6ff' T8b949e# C0 controls (SO-US)

Ta5d6ff'Tffea00\x7FTa5d6ff-Tffea00\x9FTa5d6ff' T8b949e# DEL and C1 controls

Ta5d6ff'Tffea00\u200BTa5d6ff-Tffea00\u200FTa5d6ff' T8b949e# Zero-width chars, LRM, RLM, etc.

Ta5d6ff'Tffea00\u202ATa5d6ff-Tffea00\u202ETa5d6ff' T8b949e# Bidi embedding controls

Ta5d6ff'Tffea00\u2060Ta5d6ff-Tffea00\u206FTa5d6ff' T8b949e# Format chars (word joiner, etc.)

Ta5d6ff'Tffea00\uFEFFTa5d6ff' T8b949e# BOM / Zero Width NBSP

Ta5d6ff'Tffea00\uFFF0Ta5d6ff-Tffea00\uFFF8Ta5d6ff' T8b949e# Specials

Ta5d6ff'Ta5d6ff]+Ta5d6ff'Tb4b4b4,

Te6edf3flagsTff7b72=Te6edf3reTff7b72.Td2a8ffUNICODE

Tb4b4b4)

T8b949e# Surrogates and private use areas

T8b949e# Shouldn't appear in valid UTF-8, but strip just in case

Te6edf3STRIP_PRIVATE_RE Tff7b72= Te6edf3reTff7b72.Td2a8ffcompileTb4b4b4(

Ta5d6ff'Ta5d6ff[Ta5d6ff'

Ta5d6ff'Tffea00\uD800Ta5d6ff-Tffea00\uDFFFTa5d6ff' T8b949e# Surrogates

Ta5d6ff'Tffea00\uE000Ta5d6ff-Tffea00\uF8FFTa5d6ff' T8b949e# Private Use Area

Ta5d6ff'Tffea00\uF900Ta5d6ff-Tffea00\uFAFFTa5d6ff' T8b949e# CJK Compatibility Ideographs (keep? strip for safety)

Ta5d6ff'Tffea00\uFE10Ta5d6ff-Tffea00\uFE1FTa5d6ff' T8b949e# Vertical Forms

Ta5d6ff'Tffea00\uFE20Ta5d6ff-Tffea00\uFE2FTa5d6ff' T8b949e# Combining Half Marks

Ta5d6ff'Tffea00\U000F0000Ta5d6ff-Tffea00\U000FFFFFTa5d6ff' T8b949e# Supplementary Private Use Area-A

Ta5d6ff'Tffea00\U00100000Ta5d6ff-Tffea00\U0010FFFFTa5d6ff' T8b949e# Supplementary Private Use Area-B

Ta5d6ff'Ta5d6ff]+Ta5d6ff'Tb4b4b4,

Te6edf3flagsTff7b72=Te6edf3reTff7b72.Td2a8ffUNICODE

Tb4b4b4)

Tff7b72def Td2a8ffsanitize_nameTb4b4b4(Te6edf3nameTb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3name Tff7b72is Tff7b72NoneTb4b4b4: Tff7b72return Tff7b72None

T8b949e# Convert to string and normalize to NFKC

T8b949e# NFKC: Compatibility decomposition followed by canonical composition

T8b949e# This handles: ① to 1, Ⅰ to I, etc., while keeping composed forms

Te6edf3name Tff7b72= Tffa657strTb4b4b4(Te6edf3nameTb4b4b4)

Te6edf3name Tff7b72= Te6edf3unicodedataTff7b72.Td2a8ffnormalizeTb4b4b4(Ta5d6ff'Ta5d6ffNFKCTa5d6ff'Tb4b4b4, Te6edf3nameTb4b4b4)

T8b949e# Build result using category-based filtering

Te6edf3result Tff7b72= Tb4b4b4[Tb4b4b4]

Tff7b72for Te6edf3char Tff7b72in Te6edf3nameTb4b4b4:

Te6edf3cat Tff7b72= Te6edf3unicodedataTff7b72.Td2a8ffcategoryTb4b4b4(Te6edf3charTb4b4b4)

Te6edf3cat_prefix Tff7b72= Te6edf3catTb4b4b4[T79c0ff0Tb4b4b4] Tff7b72if Te6edf3cat Tff7b72else Ta5d6ff'Ta5d6ffCTa5d6ff'

T8b949e# Allow letters (L*), numbers (N*), and punctuation (P*)

Tff7b72if Te6edf3cat_prefix Tff7b72in Tb4b4b4(Ta5d6ff'Ta5d6ffLTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffNTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffPTa5d6ff'Tb4b4b4)Tb4b4b4: Te6edf3resultTff7b72.Td2a8ffappendTb4b4b4(Te6edf3charTb4b4b4)

T8b949e# Allow space separator, normalize to regular space

Tff7b72elif Te6edf3cat Tff7b72== Ta5d6ff'Ta5d6ffZsTa5d6ff'Tb4b4b4: Te6edf3resultTff7b72.Td2a8ffappendTb4b4b4(Ta5d6ff'Ta5d6ff Ta5d6ff'Tb4b4b4)

T8b949e# Convert line/paragraph separators to space

Tff7b72elif Te6edf3cat Tff7b72in Tb4b4b4(Ta5d6ff'Ta5d6ffZlTa5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ffZpTa5d6ff'Tb4b4b4)Tb4b4b4: Te6edf3resultTff7b72.Td2a8ffappendTb4b4b4(Ta5d6ff'Ta5d6ff Ta5d6ff'Tb4b4b4)

T8b949e# Allow spacing combining marks (Mc) for Indic, Hebrew, etc.

Tff7b72elif Te6edf3cat Tff7b72== Ta5d6ff'Ta5d6ffMcTa5d6ff'Tb4b4b4: Te6edf3resultTff7b72.Td2a8ffappendTb4b4b4(Te6edf3charTb4b4b4)

T8b949e# Allow modifier letters (Lm) - e.g., ʰ, ʱ, ː

Tff7b72elif Te6edf3cat Tff7b72== Ta5d6ff'Ta5d6ffLmTa5d6ff'Tb4b4b4: Te6edf3resultTff7b72.Td2a8ffappendTb4b4b4(Te6edf3charTb4b4b4)

T8b949e# Strip everything else:

T8b949e# - Mn (Nonspacing Mark): diacritics, combining marks (Zalgo)

T8b949e# - Me (Enclosing Mark): enclosing combining marks

T8b949e# - C* (Controls, Format, Surrogates, Private Use, Unassigned)

T8b949e# - S* (Symbols: currency, math, modifiers, other)

Te6edf3name Tff7b72= Ta5d6ff'Ta5d6ff'Tff7b72.Td2a8ffjoinTb4b4b4(Te6edf3resultTb4b4b4)

T8b949e# Additional block-based stripping for symbols that categories missed

Te6edf3name Tff7b72= Te6edf3STRIP_BLOCKS_RETff7b72.Td2a8ffsubTb4b4b4(Ta5d6ff'Ta5d6ff'Tb4b4b4, Te6edf3nameTb4b4b4)

Te6edf3name Tff7b72= Te6edf3STRIP_CONTROL_RETff7b72.Td2a8ffsubTb4b4b4(Ta5d6ff'Ta5d6ff'Tb4b4b4, Te6edf3nameTb4b4b4)

Te6edf3name Tff7b72= Te6edf3STRIP_PRIVATE_RETff7b72.Td2a8ffsubTb4b4b4(Ta5d6ff'Ta5d6ff'Tb4b4b4, Te6edf3nameTb4b4b4)

T8b949e# Collapse multiple whitespace characters

Te6edf3name Tff7b72= Te6edf3reTff7b72.Td2a8ffsubTb4b4b4(Ta5d6ffrTa5d6ff'Ta5d6ff\Ta5d6ffs+Ta5d6ff'Tb4b4b4, Ta5d6ff'Ta5d6ff Ta5d6ff'Tb4b4b4, Te6edf3nameTb4b4b4)

T8b949e# Strip leading/trailing whitespace

Te6edf3name Tff7b72= Te6edf3nameTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)

Tff7b72return Te6edf3name