A6iTdZddlmZddlZddlZddlZddlZddlmZ ddl m Z dZ dZdZd Zd Zdd Zd Zdd ZddZdZdZdZdZdZddZddZdZddZy#e $r ddl m Z YJwxYw)z .. module:: lesscpy.lessc.utility :synopsis: various utility functions Copyright (c) See LICENSE for details. .. moduleauthor:: Johann T. Mariusson )print_functionN) string_types)Iterablec#K|D];}t|tr%t|tst|D]}|8|=yw)z_Flatten list. Args: lst (list): List to flatten Returns: generator N) isinstancerrflatten)lstelmsubs X/home/azureuser/techstart-app/venv/lib/python3.12/site-packages/lesscpy/lessc/utility.pyrrsL c8 $Z\.#s|   I sAAc#~K|syt|}t|dz D]}||||dzf|ddfyw)z yield item i and item i+1 in lst. e.g. (lst[0], lst[1]), (lst[1], lst[2]), ..., (lst[-1], None) Args: lst (list): List to process Returns: list N)lenrange)r lengthis r pairwiser)sT  XF 6A: !!fc!a%j  ! b'4-s;=c$|D]}t||s|jdj||jds>|j|jd|_t |jd|||j y)z Rename all sub-blocks moved under another block. (mixins) Args: lst (list): block list scope (object): Scope object rrN)rtokensparsepushcurrentrenamepop)blocksscopestypeps r rr9ss a  HHQK  e $xx{ !  qxx{E51 ct|drG|jdD]5}t|dr|j|k(r|n t||}|s3|cSy)z Recursive search for name in block (inner blocks) Args: name (str): search term Returns: Block OR False rrrawF)hasattrrr" blocksearch)blocknamebs r r$r$JsYuha Aa'AEEGtO4BA   r cLddddd}|Dcgc] }||vr||n|c}Scc}w)z Reverse guard expression. not (@a > 5) -> (@a =< 5) Args: lst (list): Expression returns: list >==<<>)r+r,r)r*)r revls r reverse_guardr0Zs54s# 6C/2 3!a3hCFA % 33 3s!cdjdg|z}t|}|tur|D]}t||yt |dr8t ||ttt |j|dzyy)zj Print scope tree args: lst (list): parse result lvl (int): current nesting level z .rrN)jointypelist debug_printr#printrr)r lvlpadtrs r r6r6fsu ''5'C- C S ADy A 3  h  c1 D,-sQw7 r c$|jdS)zU Strip quotes from string args: value (str) returns: str z"')stripvalues r destringr?vs ;;u r ct|\}}t|ts||fSt|r|dfSt |rt |}||fSt |rt|}||fSt|d|d)z Analyse number for type and split from unit 1px -> (q, 'px') args: var (str): number string kwargs: err (str): Error message raises: SyntaxError returns: tuple coloru ´´) split_unitrris_coloris_intintis_floatfloat SyntaxError)varerrnus r analyze_numberrNs c?DAq c< (Av }G| ay F a4K ! !H a4Kc233r ct|tr|\}}|dk(ry|r't|}|jdrd|z}||St|tr|St|S)zx Return number with unit args: number (mixed): Number unit (str): Unit returns: str r0.)rtuplestr startswithr)numberunits r with_unitrWsg&%   { V   S !6\F&& 56F3v;Fr c|rt|tsy|ddk(rt|dvr t|dddyy#t$rYywxYw) zY Is string CSS color args: value (str): string returns: bool Fr#) rNT)rrrrF ValueErrorr=s r rDrDs]  5,7 Qx33u:5  ab 2      s; AAct|tr$|jdxs|jdSt|tr5dj |}|jdxs|jdSy)zf Check if string is LESS variable args: value (str): string returns: bool @z-@r2F)rrrTrRr3r=s r is_variablerbsj%&$>(8(8(>> E5 !$>(8(8(>> r cX tt|y#ttf$rYywxYw)zV Is value integer args: value (str): string returns: bool TF)rFrSr_ TypeErrorr=s r rErEs/  CJ  "   s ))cpt|s tt|yy#ttf$rYywxYw)zT Is value float args: value (str): string returns: bool TF)rErHrSr_rdr=s r rGrGs@ %=  #e*  I&    s #55chtjdt|}|r|jSdS)z{ Split a number from its unit 1px -> (q, 'px') Args: value (str): input returns: tuple z^(\-?[\d\.]+)(.*)$)r2r2)researchrSgroups)r>rs r rCrCs, &E 3A188:((r c tjddk\r@d|z}ttj||ztj d|z|z St ||S)zBRound half-way away from zero. Python2's round() method. r ?)sys version_inforHmathfloorcopysignround)r>ndigitsrs r away_from_zero_roundrvsZ  a 'MTZZdmmC.G GHIAMMUG$$r ctjddkr[|dkr t|  Sd}t|d\}}t ||dzz |kr$|dz|kr|S|dz}t j |St||S)zZConvergent rounding. Round to neareas even, similar to Python3's round() method. rrlggHz>rrng@)rorpconvergent_rounddivmodabsrqceilrt)r>ruepsilon integral_part_ nearest_evens r rxrxs  Q 3;$eV,, ,!%+ q u +, - 7s"W,$$,s2 yy..   r czt|tr!d|vrt|jddz St|S)z Utility function to process strings that contain either percentiles or floats args: str: s returns: float %gY@)rrrHr<)ss r pc_or_floatrs5!\"saxQWWS\"U** 8Or c#Kt|t}||n|}tjt ||D]}t fd|Dyw)zReturn successive r length permutations of elements in the iterable. Similar to itertools.permutation but withouth repeated values filtering. N)repeatc3(K|] }| ywNr-).0rpools r z0permutations_with_replacement..0s,q47,s)rRr itertoolsproductrr5)iterablerjrLindicesrs @r permutations_with_replacementr'sW ?D D A YAA$$U1Xa8-,G,,,-sAA)r)r2r)__doc__ __future__rrrqrgrosixrcollections.abcr ImportError collectionsrrrr$r0r6r?rNrWrDrbrErGrCrvrxrrr-r r rs& %(   "  4 8 4G($    ) %!*  -e%$%sA## A10A1