def p_simple_scripted(p):
'''
simple_scripted : SUP script
| SUB script
'''
if(p[1] == '^'):
#This distintion is made for formulas like a^2 ^3 (double scripted)
#LaTeX accepts them and we have to.
#Here we create a new Node with content 'nothing_scripted' that will be processed later.
if(p[-1][0].superscript == None):
p[-1][0].superscript = p[2]#Adds the script to the previous element.
else:
p[-1].append(MathObject(content = 'nothing_scripted', superscript = p[2]))#What a duct tape fix.
else:
if(p[-1][0].subscript == None):
p[-1][0].subscript = p[2]
else:
p[-1].append(MathObject(content = 'nothing_scripted', subscript = p[2]))
def p_symbol(p):
"""
symbol : LIM
| UNKNOWN
| MOD
| "!"
| NOT
| KNOT
| USER
"""
p[0] = MathObject(content = p[1])
def p_choose(p):
''' choose : formula CHOOSE formula '''
p[0] = MathObject(content = 'choose')
p[0].append_child(p[1])
p[0].append_child(p[3][0])
def p_indexed_root(p):
'''indexed_root : ROOT root_index argument '''
p[0] = MathObject(content = 'root')
p[0].append_child(p[2])#The first child will be the index.
p[0].append_child(p[3][0])#This is because p[5] is a list, as index returns that, but we want to append the MathObject, not the list.
def p_sqr_root(p):
'''sqr_root : ROOT argument '''
p[0] = MathObject(content = 'root')
p[0].append_child(p[2])
def p_col(p):
'''col : COL '''
p[0] = MathObject(content = '&')
def p_array(p):
'''array : BEGARRAY start ENDARRAY '''
p[0] = MathObject(content = 'array')
p[0].append_child(p[2])
def p_text(p):
''' text : TEXT TCHAR
| TEXT ANYTHING'''
p[0] = MathObject(content = 'text')
p[0].append_child(p[2])
def p_func(p):
''' symbol : FUNC '''
p[0] = MathObject(content = p[1], kind = 'MathFunctions')
def p_binrel(p):
''' symbol : KBINREL
| BINREL'''
p[0] = MathObject(content = p[1], kind = 'BinaryRelations')#Beware to distinguish if is in the dictionary or not.
def p_binop(p):
''' symbol : BINOP
| KBINOP '''
p[0] = MathObject(content = p[1], kind = 'BinaryOperators')#Beware to distinguish if is in the dictionary or not.
def p_largeOp(p):
''' symbol : LARGEOP '''
p[0] = MathObject(content = p[1], kind = 'LargeOperators')
def p_noKind_ord(p):
'''symbol : NUM
| CHAR '''
p[0] = MathObject(content = p[1])
def p_ord(p):
''' symbol : ORD '''
p[0] = MathObject(content = p[1], kind = 'Ordinary')#Beware to distinguish if is in the dictionary or not.
def p_binom(p):
'''binom : BINOM argument argument '''
p[0] = MathObject(content = 'binom')
p[0].append_child(p[2])
p[0].append_child(p[3][0])
def p_pmod(p):
''' pmod : PMOD argument '''
p[0] = MathObject(content = 'pmod')
p[0].append_child(p[2])
def p_arrow(p):
''' symbol : ARROW '''
p[0] = MathObject(content = p[1], kind = 'Arrows')
def p_label(p):
'''label : LABEL '''
p[0] = MathObject(content = 'label')
p[0].append_child(p[1])
def p_delimiter(p):
''' symbol : DELIMITER
| kdelimiter '''
p[0] = MathObject(content = p[1], kind = 'Delimiters')
def p_lnbrk(p):
'''lnbrk : LINEBREAK '''
p[0] = MathObject(content = r'\\')
def p_dots(p):
''' symbol : DOTS '''
p[0] = MathObject(content = p[1], kind = 'Dots')
def p_block(p):
"""
block : BEGINBLOCK formula ENDBLOCK
"""
p[0] = MathObject(content = 'block')
p[0].append_child(p[2])
def p_fraction(p):
'''fraction : FRAC argument argument '''
p[0] = MathObject(content = 'fraction')
p[0].append_child(p[2])
p[0].append_child(p[3][0]) #This is because p[3] is a list, as index returns that, but we want to append the MathObject, not the list.
