# -*- coding: utf-8 -*-
"""
Created on Fri Apr 18 08:47:33 2025

@author: 缄默
"""

def Snt2Int(text):
    # 定义数字词与值的映射
    number_words = {
        'zero': 0, 'one': 1, 'two': 2, 'three': 3, 'four': 4, 'five': 5,'six': 6, 'seven': 7, 'eight': 8, 'nine': 9, 'ten': 10,
        'eleven': 11, 'twelve': 12, 'thirteen': 13, 'fourteen': 14, 'fifteen': 15, 'sixteen': 16, 'seventeen': 17, 'eighteen': 18,'nineteen': 19,
        'twenty': 20, 'thirty': 30, 'forty': 40,'fifty': 50, 'sixty': 60, 'seventy': 70, 'eighty': 80, 'ninety': 90
    }
    units = {'hundred': 100, 'thousand': 1000, 'million': 1000000, 'billion': 1000000000}
    
    words = text.replace('-', ' ').split() 
    result = []
    current_sequence = []

    for i in range(len(words)):
        # 判断是否为数字词或单位词（忽略“and”）
        word = words[i].lower()
        if word == "a":
            if i+1<len(words) and words[i+1] in units:
                current_sequence.append('one')
            else:
                result.append(words[i])
        elif word in number_words or word in units:
            current_sequence.append(word)
        else:
            if current_sequence:
                result.append(Seq2Int(current_sequence, number_words, units))
                current_sequence = []
            result.append(words[i])
    # 处理最后的数字序列
    if current_sequence:
        result.append(Seq2Int(current_sequence, number_words, units))   

    return ' '.join(map(str, result))

def Seq2Int(sequence, number_words, units):
    has_units = any(word in units for word in sequence)
    if has_units:
        total = 0
        current_value = 0
        for word in sequence:
            if word in units:
                unit = units[word]
                if unit == 100:
                    current_value *= unit
                    total += current_value
                    current_value = 0
                elif unit in (1000, 1000000000):
                    total += current_value
                    total *= unit
                    current_value = 0
            else:
                current_value += number_words[word]
        total += current_value
        return total
    else:
        return int(''.join(str(number_words[word]) for word in sequence))