httpsnippet-lite
Version:
HTTP Request snippet generator for *most* languages
60 lines (59 loc) • 2.52 kB
JavaScript
/**
* Create a string corresponding to a Dictionary or Array literal representation with pretty option
* and indentation.
*/
function concatValues(concatType, values, pretty, indentation, indentLevel) {
const currentIndent = indentation.repeat(indentLevel);
const closingBraceIndent = indentation.repeat(indentLevel - 1);
const join = pretty ? `,\n${currentIndent}` : ', ';
const openingBrace = concatType === 'object' ? '{' : '[';
const closingBrace = concatType === 'object' ? '}' : ']';
if (pretty) {
return `${openingBrace}\n${currentIndent}${values.join(join)}\n${closingBraceIndent}${closingBrace}`;
}
if (concatType === 'object' && values.length > 0) {
return `${openingBrace} ${values.join(join)} ${closingBrace}`;
}
return `${openingBrace}${values.join(join)}${closingBrace}`;
}
/**
* Create a valid Python string of a literal value according to its type.
*
* @param {*} value Any JavaScript literal
* @param {Object} opts Target options
* @return {string}
*/
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]': {
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);
});
return concatValues('array', valuesRepresentation, pretty, opts.indent, indentLevel);
}
case '[object Object]': {
const keyValuePairs = [];
for (const key in value) {
keyValuePairs.push(`"${key}": ${literalRepresentation(value[key], opts, indentLevel)}`);
}
return concatValues('object', keyValuePairs, opts.pretty && keyValuePairs.length > 1, opts.indent, indentLevel);
}
case '[object Null]':
return 'None';
case '[object Boolean]':
return value ? 'True' : 'False';
default:
if (value === null || value === undefined) {
return '';
}
return `"${value.toString().replace(/"/g, '\\"')}"`;
}
};