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parser: escape js template literal syntax inside <script> tags (#9738)

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涂紳騰(Shen-Teng Tu) 2021-04-15 17:39:39 +08:00 committed by GitHub
parent cb69c4c91a
commit d9fdae1de9
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3 changed files with 12 additions and 2 deletions
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8
vlib/v/parser/tmpl.v
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@ -214,11 +214,15 @@ mut sb := strings.new_builder($lstartlength)\n
} else {
source.writeln('</div>')
}
} else if state == .js {
// replace `$` to `\$` at first to escape JavaScript template literal syntax
source.writeln(line.replace(r'$', r'\$').replace(r'$$', r'@').replace(r'.$',
r'.@').replace(r"'", r"\'"))
} else {
// HTML, may include `@var`
// escaped by cgen, unless it's a `vweb.RawHtml` string
source.writeln(line.replace('@', '$').replace('$$', '@').replace('.$', '.@').replace("'",
"\\'"))
source.writeln(line.replace(r'@', r'$').replace(r'$$', r'@').replace(r'.$',
r'.@').replace(r"'", r"\'"))
}
}
source.writeln(parser.tmpl_str_end)

3
vlib/v/tests/inout/file.html
View File

@ -17,6 +17,9 @@ color: red;
</script>
<script>
document.getElementById("demo").innerHTML = "Hello JavaScript!";
const classes = `header ${ isLargeScreen() ? '' :
`icon-${item.isCollapsed ? 'expander' : 'collapser'}` }`;
</script>
</head>

3
vlib/v/tests/inout/tmpl_parse_html.out
View File

@ -17,6 +17,9 @@ color: red;
</script>
<script>
document.getElementById("demo").innerHTML = "Hello JavaScript!";
const classes = `header ${ isLargeScreen() ? '' :
`icon-${item.isCollapsed ? 'expander' : 'collapser'}` }`;
</script>
</head>