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生成 "operator ==" 和 "hashCode" 方法 #19

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生成 "operator ==" 和 "hashCode" 方法 #19

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b70095c
生成 "operator ==" 和 "hashCode" 方法
TshineZheng Feb 21, 2019
60f813c
Update tools.py
TshineZheng Feb 21, 2019
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13 changes: 12 additions & 1 deletion template_code.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ class ${type} {
${properties}

${type}.fromParams({${this.properties}});

${type}.fromJson(jsonRes) {
${construction}
}
Expand All @@ -21,6 +21,17 @@ class ${type} {
String toString() {
return '{${toString}}';
}

@override
bool operator ==(Object other) {
if (identical(other, this)) return true;
return other is ${type}${equals};
}

@override
int get hashCode {
return $jf(${hash});
}
}

"""
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17 changes: 16 additions & 1 deletion tools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@ def add_param_to_code(code, param):
this_properties = 'this.%s, ' % n
construction = ' %s = jsonRes[\'%s\'];\n' % (n, f)
to_string = '"%s": $%s,' % (f, n)
equals = ' &&\n %s == other.%s' % (n, n)

pp = code.find('${properties}')
code = code[:pp] + properties + code[pp:]
Expand All @@ -112,6 +113,11 @@ def add_param_to_code(code, param):
ps = code.find('${toString}')
code = code[:ps] + to_string + code[ps:]

pe = code.find('${equals}')
code = code[:pe + 9] + equals + code[pe + 9:]

code = code.replace('${hash}', '$jc(${hash}, ' + n + '.hashCode)')

t_code = check_level_type(t)

# 字符串类型和Map类型处理,只需要修改toString中的输出方式
Expand Down Expand Up @@ -169,7 +175,15 @@ def build_level_code(level_bean):

# 不管如何，到这里的数据都是目前dict的一级子数据，作为参数传入模板中
code = add_param_to_code(code, (f, t, n))
codes.append(code.replace(',${toString}', '').replace('${construction}', '').replace('${properties}', '').replace('${this.properties}', ''))

codes.append(code
.replace(',${toString}', '')
.replace('${construction}', '')
.replace('${properties}', '')
.replace('${this.properties}', '')
.replace('${equals}', '')
.replace('${hash}', '0')
)


def generate_code(work_bean):
Expand Down Expand Up @@ -211,6 +225,7 @@ def generate_code(work_bean):

# 最终修改，添加json库导包代码，并为顶层对象增加默认构造
out_res = 'import \'dart:convert\' show json;\n'
out_res = out_res + "import 'package:built_value/built_value.dart' show $jc, $jf;\n"
first = True
for line in lines:
if line.startswith('//'):
Expand Down