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9.6 KiB
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1 line
9.6 KiB
Plaintext
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replacement: any,\n) {\n // Track inserted nodes and clone them if they are inserted more than\n // once to avoid injecting the same node multiple times.\n if (placeholder.isDuplicate) {\n if (Array.isArray(replacement)) {\n replacement = replacement.map(node => cloneNode(node));\n } else if (typeof replacement === \"object\") {\n replacement = cloneNode(replacement);\n }\n }\n\n const { parent, key, index } = placeholder.resolve(ast);\n\n if (placeholder.type === \"string\") {\n if (typeof replacement === \"string\") {\n replacement = stringLiteral(replacement);\n }\n if (!replacement || !isStringLiteral(replacement)) {\n throw new Error(\"Expected string substitution\");\n }\n } else if (placeholder.type === \"statement\") {\n if (index === undefined) {\n if (!replacement) {\n replacement = emptyStatement();\n } else if (Array.isArray(replacement)) {\n replacement = blockStatement(replacement);\n } else if (typeof replacement === \"string\") {\n replacement = 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