httpsnippet-lite
Version:
HTTP Request snippet generator for *most* languages
73 lines (72 loc) • 2.97 kB
JavaScript
/**
* Create an string of given length filled with blank spaces
*
* @param length Length of the array to return
* @param str String to pad out with
*/
const buildString = (length, str) => str.repeat(length);
/**
* Create a string corresponding to a Dictionary or Array literal representation with pretty option and indentation.
*/
const concatArray = (arr, pretty, indentation, indentLevel) => {
const currentIndent = buildString(indentLevel, indentation);
const closingBraceIndent = buildString(indentLevel - 1, indentation);
const join = pretty ? `,\n${currentIndent}` : ', ';
if (pretty) {
return `[\n${currentIndent}${arr.join(join)}\n${closingBraceIndent}]`;
}
return `[${arr.join(join)}]`;
};
/**
* Create a string corresponding to a valid declaration and initialization of a Swift array or dictionary literal
*
* @param name Desired name of the instance
* @param parameters Key-value object of parameters to translate to a Swift object litearal
* @param opts Target options
* @return {string}
*/
export const literalDeclaration = (name, parameters, opts) => `let ${name} = ${literalRepresentation(parameters, opts)}`;
/**
* Create a valid Swift string of a literal value according to its type.
*
* @param value Any JavaScript literal
* @param opts Target options
*/
export const literalRepresentation = (value, opts, indentLevel) => {
indentLevel = indentLevel === undefined ? 1 : indentLevel + 1;
switch (Object.prototype.toString.call(value)) {
case '[object Number]':
return value;
case '[object Array]': {
// Don't prettify arrays nto not take too much space
let pretty = false;
const valuesRepresentation = value.map((v) => {
// Switch to prettify if the value is a dictionary with multiple keys
if (Object.prototype.toString.call(v) === '[object Object]') {
pretty = Object.keys(v).length > 1;
}
return literalRepresentation(v, opts, indentLevel);
});
// @ts-expect-error needs better types
return concatArray(valuesRepresentation, pretty, opts.indent, indentLevel);
}
case '[object Object]': {
const keyValuePairs = [];
for (const key in value) {
keyValuePairs.push(`"${key}": ${literalRepresentation(value[key], opts, indentLevel)}`);
}
return concatArray(keyValuePairs,
// @ts-expect-error needs better types
opts.pretty && keyValuePairs.length > 1,
// @ts-expect-error needs better types
opts.indent, indentLevel);
}
case '[object Boolean]':
return value.toString();
default:
if (value === null || value === undefined) {
return '';
}
return `"${value.toString().replace(/"/g, '\\"')}"`;
}
};