mtp/machamp/dataset_readers/lemma_edit.py
def gen_lemma_rule(form, lemma, allow_copy=False):
    """
    Generates a lemma rule to transform the source to the target
    """
    form = form.lower()

    previous_case = -1
    lemma_casing = ""
    for i, c in enumerate(lemma):
        case = "↑" if c.lower() != c else "↓"
        if case != previous_case:
            lemma_casing += "{}{}{}".format("¦" if lemma_casing else "", case, i if i <= len(lemma) // 2 else i - len(lemma))
        previous_case = case
    lemma = lemma.lower()

    best, best_form, best_lemma = 0, 0, 0
    for l in range(len(lemma)):
        for f in range(len(form)):
            cpl = 0
            while f + cpl < len(form) and l + cpl < len(lemma) and form[f + cpl] == lemma[l + cpl]: cpl += 1
            if cpl > best:
                best = cpl
                best_form = f
                best_lemma = l

    rule = lemma_casing + ";"
    if not best:
        rule += "a" + lemma
    else:
        rule += "d{}¦{}".format(
            min_edit_script(form[:best_form], lemma[:best_lemma], allow_copy),
            min_edit_script(form[best_form + best:], lemma[best_lemma + best:], allow_copy),
        )
    return rule

    Generates a lemma rule to transform the source to the target
    
Generates a lemma rule to transform the source to the target
Generates a lemma rule to transform the source to the target
def gen_lemma_rule(form, lemma, allow_copy=False):
    form = form.lower()
    previous_case = -1
    lemma_casing = ""
    for i, c in enumerate(lemma):
        case = "↑" if c.lower() != c else "↓"
        if case != previous_case:
            lemma_casing += "{}{}{}".format("¦" if lemma_casing else "", case, i if i <= len(lemma) // 2 else i - len(lemma))
        previous_case = case
    lemma = lemma.lower()
    best, best_form, best_lemma = 0, 0, 0
    for l in range(len(lemma)):
        for f in range(len(form)):
            cpl = 0
            while f + cpl < len(form) and l + cpl < len(lemma) and form[f + cpl] == lemma[l + cpl]: cpl += 1
            if cpl > best:
                best = cpl
                best_form = f
                best_lemma = l
    rule = lemma_casing + ";"
    if not best:
        rule += "a" + lemma
    else:
        rule += "d{}¦{}".format(
            min_edit_script(form[:best_form], lemma[:best_lemma], allow_copy),
            min_edit_script(form[best_form + best:], lemma[best_lemma + best:], allow_copy),
        )
    return rule
def gen_lemma_rule ( form , lemma , allow_copy = False ) : form = form . lower ( ) previous_case = - 1 lemma_casing = "" for i , c in enumerate ( lemma ) : case = "↑" i  c l o wer() !  c e se " " if case != previous_case : lemma_casing += "{}{}{}" . format ( "¦"  f  emma_casing  lse  ", ase, f  =  en( l emma) /  lse  en( l emma) ) previous_case = case lemma = lemma . lower ( ) best , best_form , best_lemma = 0 , 0 , 0 for l in range ( len ( lemma ) ) : for f in range ( len ( form ) ) : cpl = 0 while f + cpl < len ( form ) and l + cpl < len ( lemma ) and form [ f + cpl ] == lemma [ l + cpl ] : cpl += 1 if cpl > best : best = cpl best_form = f best_lemma = l rule = lemma_casing + ";" if not best : rule += "a" + lemma else : rule += "d{}¦{}". f ormat( min_edit_script ( form [ : best_form ] , lemma [ : best_lemma ] , allow_copy ) , min_edit_script ( form [ best_form + best : ] , lemma [ best_lemma + best : ] , allow_copy ) , ) return rule
Generates a lemma rule to transform the source to the target
Generates a lemma rule to transform the source to the target
"""
    Generates a lemma rule to transform the source to the target
    """
form
lemma
allow_copy