XML 文件中有一个片段,如下所示:
"...<id>90,123</id>...<id>190</id>...<id>123,90</id>...
<id>123,90,123</id>...<id>901</id>"
我想用另一个数字替换所有数字 90,例如 100。使用replace/all
会破坏 190 和 901 等数字。rejoin replace/all parse str "<>," "91" "147"
将消除<>,
. 我怎样才能做到这一点?
如果您的输入是:
st1: "...<id>90,123</id>...<id>190</id>...<id>123,90</id>...<id>123,90,123</id>...<id>901</id>"
然后试试这个:
delimiter: charset ">,<"
s: copy ""
rule: [
some [
copy del1 delimiter "90"
copy del2 delimiter (
append s rejoin [del1 "100" del2]
)
|
copy c skip (
print "other char" append s c
)
]
]
parse st1 rule
print s
将输出:
...<id>100,123</id>...<id>190</id>...<id>123,100</id>...<id>123,100,123</id>...<id>901</id>
这也帮助我找到了一个红色错误:)