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131 lines
3.8 KiB
Python
131 lines
3.8 KiB
Python
import re
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from TexSoup import TexSoup,TexCmd,TexNode
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from .utils import *
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import itertools
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from enum import Enum
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from abc import ABCMeta
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class commandBase(metaclass=ABCMeta):
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def __init__(self,source,supportedTexType):
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if not (source.name==supportedTexType):
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raise ValueError(source+" is not a "+supportedTexType)
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self.source=source
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def __str__(self):
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return self.source.__str__
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def __repr__(self):
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return self.source.__repr__()
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class newCommand(commandBase):
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def __init__(self,source):
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super(newCommand, self).__init__(source,"newcommand")
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@property
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def commandName(self):
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return self.source.args[0].value[1:]
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@property
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def argNum(self):
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return 0 if self.source.args[1].type!='optional' else self.source.args[1].value
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@property
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def result(self):
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return nodify(list(self.source.args[len(self.source.args)-1].contents))
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def exist(self,tex):
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exist=tex.find(self.commandName)!=None
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return exist
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def run(self,tex):
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cmds=list(tex.find_all(self.commandName))
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if len(cmds)==0:
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raise ValueError("Command not found in tex")
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else:
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for cmd in cmds:
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if self.argNum==0:
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res=self.result
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else:
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resultstr=str(self.result)
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res=TexSoup(re.sub('\#([1-{}])'.format(self.argNum),lambda m: cmd.args[int(m.group(1))-1].value,resultstr))
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soup=TexSoup(res)
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tex.replace(cmd,soup)
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def tryRun():
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cmds=list(tex.find_all(self.commandName))
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if len(cmds)!=0:
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for cmd in cmds:
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if self.argNum==0:
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res=self.result
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else:
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res=re.sub('#[1-{}]'.format(self.argNum),lambda m: cmd.args[int(m.group(1))-1],self.result)
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soup=TexSoup(res)
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tex.replace(cmd,soup)
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@staticmethod
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def runAll(tex,collection):
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cmds=[cmd for cmd in collection if cmd.exist(tex)]
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if(len(cmds)>0):
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for cmd in cmds:
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cmd.run(tex)
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newCommand.runAll(tex,collection)
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class columnAlignment(Enum):
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Left = "l"
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Right = "r"
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Center = "c"
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class multiColumn(commandBase):
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def __init__(self,source):
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super(multiColumn,self).__init__(source,"multicolumn")
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@property
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def cols(self):
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return int(self.source.args[0].value)
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@property
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def align(self):
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return columnAlignment(self.source.args[1].value)
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@property
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def contents(self):
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return nodify(list(self.source.args[2].contents))
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def tabularToData(table,commands=None):
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if table.name=="tabular":
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ctable=str(table)
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ctable=ctable.split("\n")
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ctable=ctable[1:len(ctable)-1]
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rows=[x.strip() for x in ''.join(ctable).split(r'\\') if x.strip()!='']
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ltable=[]
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ltable=[[c.strip() for c in r.split("&")] for r in rows]
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lnewtable=[]
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for row in ltable:
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r=[]
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for item in row:
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texitem=TexSoup(item)
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child=list(texitem.children)
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if(len(child)==1 and child[0].name=="multicolumn"):
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mcolel=child[0]
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mcol=multiColumn(mcolel)
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el=mcol.contents
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if commands!=None:
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newCommand.runAll(el,commands)
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for i in range(int(mcol.cols)):
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r.append(el)
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else:
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if type(item) is str:
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el=TexSoup(item)
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else:
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el=item
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el=desarg(el)
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if commands!=None:
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newCommand.runAll(el,commands)
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r.append(el)
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lnewtable.append(r)
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lens=[len(x) for x in lnewtable]
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#Check if all rows have the same dimension
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slens=set(lens)
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if(len(slens)!=1):
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raise ValueError("This tabular is not supported because lines have not the same column numbers for each row the coulumns numbers are {}".format(lens))
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import numpy as np
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table=np.array(lnewtable,TexNode)
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return table
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else:
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raise ValueError("Only tabular LaTeX environment is supported") |