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/*
* Hurl (https://hurl.dev)
* Copyright (C) 2024 Orange
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
use std::fmt::Display;
use crate::ast::*;
use crate::typing::Count;
/// Returns an HTML string of the Hurl file `hurl_file`.
///
/// If `standalone` is true, a complete HTML body with inline styling is returned.
/// Otherwise, a `<pre>` HTML tag is returned, without styling.
pub fn format(hurl_file: &HurlFile, standalone: bool) -> String {
let mut fmt = HtmlFormatter::new();
let body = fmt.fmt_hurl_file(hurl_file);
if standalone {
let css = include_str!("hurl.css");
format!(
r#"<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Hurl File</title>
<style>
{css}
</style>
</head>
<body>
{body}
</body>
</html>
"#
)
} else {
body.to_string()
}
pub fn hurl_css() -> String {
include_str!("hurl.css").to_string()
/// A HTML formatter for Hurl content.
struct HtmlFormatter {
buffer: String,
impl HtmlFormatter {
pub fn new() -> Self {
HtmlFormatter {
buffer: String::new(),
pub fn fmt_hurl_file(&mut self, hurl_file: &HurlFile) -> &str {
self.buffer.clear();
self.fmt_pre_open("language-hurl");
hurl_file.entries.iter().for_each(|e| self.fmt_entry(e));
self.fmt_lts(&hurl_file.line_terminators);
self.fmt_pre_close();
&self.buffer
fn fmt_pre_open(&mut self, class: &str) {
self.buffer.push_str("<pre><code class=\"");
self.buffer.push_str(class);
self.buffer.push_str("\">");
fn fmt_pre_close(&mut self) {
self.buffer.push_str("</code></pre>");
fn fmt_span_open(&mut self, class: &str) {
self.buffer.push_str("<span class=\"");
fn fmt_span_close(&mut self) {
self.buffer.push_str("</span>");
fn fmt_span(&mut self, class: &str, value: &str) {
self.buffer.push_str(value);
fn fmt_entry(&mut self, entry: &Entry) {
self.fmt_span_open("hurl-entry");
self.fmt_request(&entry.request);
if let Some(response) = &entry.response {
self.fmt_response(response);
self.fmt_span_close();
fn fmt_request(&mut self, request: &Request) {
self.fmt_span_open("request");
self.fmt_lts(&request.line_terminators);
self.fmt_span_open("line");
self.fmt_space(&request.space0);
self.fmt_method(&request.method);
self.fmt_space(&request.space1);
let url = escape_xml(&request.url.to_encoded_string());
self.fmt_span("url", &url);
self.fmt_lt(&request.line_terminator0);
request.headers.iter().for_each(|h| self.fmt_kv(h));
request.sections.iter().for_each(|s| self.fmt_section(s));
if let Some(body) = &request.body {
self.fmt_body(body);
fn fmt_response(&mut self, response: &Response) {
self.fmt_span_open("response");
self.fmt_lts(&response.line_terminators);
self.fmt_space(&response.space0);
self.fmt_version(&response.version);
self.fmt_space(&response.space1);
self.fmt_status(&response.status);
self.fmt_lt(&response.line_terminator0);
response.headers.iter().for_each(|h| self.fmt_kv(h));
response.sections.iter().for_each(|s| self.fmt_section(s));
if let Some(body) = &response.body {
fn fmt_method(&mut self, method: &Method) {
self.fmt_span("method", &method.to_string());
fn fmt_version(&mut self, version: &Version) {
self.fmt_span("version", &version.value.to_string());
fn fmt_status(&mut self, status: &Status) {
self.fmt_number(status.value.to_string());
fn fmt_section(&mut self, section: &Section) {
self.fmt_lts(§ion.line_terminators);
self.fmt_space(§ion.space0);
let name = format!("[{}]", section.name());
self.fmt_span("section-header", &name);
self.fmt_lt(§ion.line_terminator0);
self.fmt_section_value(§ion.value);
fn fmt_section_value(&mut self, section_value: &SectionValue) {
match section_value {
SectionValue::Asserts(items) => items.iter().for_each(|item| self.fmt_assert(item)),
SectionValue::QueryParams(items, _) => items.iter().for_each(|item| self.fmt_kv(item)),
SectionValue::BasicAuth(item) => {
if let Some(kv) = item {
self.fmt_kv(kv);
SectionValue::FormParams(items, _) => items.iter().for_each(|item| self.fmt_kv(item)),
SectionValue::MultipartFormData(items, _) => {
items.iter().for_each(|item| self.fmt_multipart_param(item));
SectionValue::Cookies(items) => items.iter().for_each(|item| self.fmt_cookie(item)),
SectionValue::Captures(items) => items.iter().for_each(|item| self.fmt_capture(item)),
SectionValue::Options(items) => {
items.iter().for_each(|item| self.fmt_entry_option(item));
fn fmt_kv(&mut self, kv: &KeyValue) {
self.fmt_lts(&kv.line_terminators);
self.fmt_space(&kv.space0);
self.fmt_template(&kv.key);
self.fmt_space(&kv.space1);
self.buffer.push(':');
self.fmt_space(&kv.space2);
self.fmt_template(&kv.value);
self.fmt_lt(&kv.line_terminator0);
fn fmt_entry_option(&mut self, option: &EntryOption) {
self.fmt_lts(&option.line_terminators);
self.fmt_space(&option.space0);
self.fmt_string(option.kind.name());
self.fmt_space(&option.space1);
self.fmt_space(&option.space2);
match &option.kind {
OptionKind::AwsSigV4(value) => self.fmt_template(value),
OptionKind::CaCertificate(filename) => self.fmt_filename(filename),
OptionKind::ClientCert(filename) => self.fmt_filename(filename),
OptionKind::ClientKey(filename) => self.fmt_filename(filename),
OptionKind::Compressed(value) => self.fmt_bool_option(value),
OptionKind::ConnectTo(value) => self.fmt_template(value),
OptionKind::Delay(value) => self.fmt_duration_option(value),
OptionKind::FollowLocation(value) => self.fmt_bool_option(value),
OptionKind::FollowLocationTrusted(value) => self.fmt_bool_option(value),
OptionKind::Http10(value) => self.fmt_bool_option(value),
OptionKind::Http11(value) => self.fmt_bool_option(value),
OptionKind::Http2(value) => self.fmt_bool_option(value),
OptionKind::Http3(value) => self.fmt_bool_option(value),
OptionKind::Insecure(value) => self.fmt_bool_option(value),
OptionKind::IpV4(value) => self.fmt_bool_option(value),
OptionKind::IpV6(value) => self.fmt_bool_option(value),
OptionKind::MaxRedirect(value) => self.fmt_count_option(value),
OptionKind::NetRc(value) => self.fmt_bool_option(value),
OptionKind::NetRcFile(filename) => self.fmt_filename(filename),
OptionKind::NetRcOptional(value) => self.fmt_bool_option(value),
OptionKind::Output(filename) => self.fmt_filename(filename),
OptionKind::PathAsIs(value) => self.fmt_bool_option(value),
OptionKind::Proxy(value) => self.fmt_template(value),
OptionKind::Repeat(value) => self.fmt_count_option(value),
OptionKind::Resolve(value) => self.fmt_template(value),
OptionKind::Retry(value) => self.fmt_count_option(value),
OptionKind::RetryInterval(value) => self.fmt_duration_option(value),
OptionKind::Skip(value) => self.fmt_bool_option(value),
OptionKind::UnixSocket(value) => self.fmt_template(value),
OptionKind::User(value) => self.fmt_template(value),
OptionKind::Variable(value) => self.fmt_variable_definition(value),
OptionKind::Verbose(value) => self.fmt_bool_option(value),
OptionKind::VeryVerbose(value) => self.fmt_bool_option(value),
};
self.fmt_lt(&option.line_terminator0);
fn fmt_count_option(&mut self, count_option: &CountOption) {
match count_option {
CountOption::Literal(repeat) => self.fmt_count(*repeat),
CountOption::Expression(expr) => self.fmt_expr(expr),
fn fmt_count(&mut self, count: Count) {
match count {
Count::Finite(n) => self.fmt_number(n),
Count::Infinite => self.fmt_number(-1),
fn fmt_variable_definition(&mut self, option: &VariableDefinition) {
self.buffer.push_str(option.name.as_str());
self.buffer.push('=');
self.fmt_variable_value(&option.value);
fn fmt_variable_value(&mut self, option: &VariableValue) {
match option {
VariableValue::Null => self.fmt_span("null", "null"),
VariableValue::Bool(v) => self.fmt_bool(*v),
VariableValue::Number(v) => self.fmt_number(v),
VariableValue::String(t) => self.fmt_template(t),
fn fmt_multipart_param(&mut self, param: &MultipartParam) {
match param {
MultipartParam::Param(param) => self.fmt_kv(param),
MultipartParam::FileParam(param) => self.fmt_file_param(param),
fn fmt_file_param(&mut self, param: &FileParam) {
self.fmt_lts(¶m.line_terminators);
self.fmt_space(¶m.space0);
self.fmt_template(¶m.key);
self.fmt_space(¶m.space1);
self.fmt_space(¶m.space2);
self.fmt_file_value(¶m.value);
self.fmt_lt(¶m.line_terminator0);
fn fmt_file_value(&mut self, file_value: &FileValue) {
self.buffer.push_str("file,");
self.fmt_space(&file_value.space0);
self.fmt_filename(&file_value.filename);
self.fmt_space(&file_value.space1);
self.buffer.push(';');
self.fmt_space(&file_value.space2);
if let Some(content_type) = &file_value.content_type {
self.fmt_string(content_type);
fn fmt_filename(&mut self, filename: &Template) {
self.fmt_span_open("filename");
let s = filename.to_string().replace(' ', "\\ ");
self.buffer.push_str(s.as_str());
fn fmt_cookie(&mut self, cookie: &Cookie) {
self.fmt_lts(&cookie.line_terminators);
self.fmt_space(&cookie.space0);
self.fmt_template(&cookie.name);
self.fmt_space(&cookie.space1);
self.fmt_space(&cookie.space2);
self.fmt_template(&cookie.value);
self.fmt_lt(&cookie.line_terminator0);
fn fmt_capture(&mut self, capture: &Capture) {
self.fmt_lts(&capture.line_terminators);
self.fmt_space(&capture.space0);
self.fmt_template(&capture.name);
self.fmt_space(&capture.space1);
self.fmt_space(&capture.space2);
self.fmt_query(&capture.query);
for (space, filter) in capture.filters.iter() {
self.fmt_space(space);
self.fmt_filter(filter);
self.fmt_lt(&capture.line_terminator0);
fn fmt_query(&mut self, query: &Query) {
self.fmt_query_value(&query.value);
fn fmt_query_value(&mut self, query_value: &QueryValue) {
match query_value {
QueryValue::Status => self.fmt_span("query-type", "status"),
QueryValue::Url => self.fmt_span("query-type", "url"),
QueryValue::Header { space0, name } => {
self.fmt_span("query-type", "header");
self.fmt_space(space0);
self.fmt_template(name);
QueryValue::Cookie { space0, expr } => {
self.fmt_span("query-type", "cookie");
self.fmt_cookie_path(expr);
QueryValue::Body => self.fmt_span("query-type", "body"),
QueryValue::Xpath { space0, expr } => {
self.fmt_span("query-type", "xpath");
self.fmt_template(expr);
QueryValue::Jsonpath { space0, expr } => {
self.fmt_span("query-type", "jsonpath");
QueryValue::Regex { space0, value } => {
self.fmt_span("query-type", "regex");
self.fmt_regex_value(value);
QueryValue::Variable { space0, name } => {
self.fmt_span("query-type", "variable");
QueryValue::Duration => self.fmt_span("query-type", "duration"),
QueryValue::Bytes => self.fmt_span("query-type", "bytes"),
QueryValue::Sha256 => self.fmt_span("query-type", "sha256"),
QueryValue::Md5 => self.fmt_span("query-type", "md5"),
QueryValue::Certificate {
space0,
attribute_name: field,
} => {
self.fmt_span("query-type", "certificate");
self.fmt_certificate_attribute_name(field);
fn fmt_regex_value(&mut self, regex_value: &RegexValue) {
match regex_value {
RegexValue::Template(template) => self.fmt_template(template),
RegexValue::Regex(regex) => self.fmt_regex(regex),
fn fmt_cookie_path(&mut self, cookie_path: &CookiePath) {
self.fmt_span_open("string");
self.buffer.push('"');
self.buffer
.push_str(cookie_path.name.to_encoded_string().as_str());
if let Some(attribute) = &cookie_path.attribute {
self.buffer.push('[');
self.fmt_cookie_attribute(attribute);
self.buffer.push(']');
fn fmt_cookie_attribute(&mut self, cookie_attribute: &CookieAttribute) {
self.fmt_space(&cookie_attribute.space0);
self.buffer.push_str(cookie_attribute.name.value().as_str());
self.fmt_space(&cookie_attribute.space1);
fn fmt_certificate_attribute_name(&mut self, name: &CertificateAttributeName) {
let value = match name {
CertificateAttributeName::Subject => "Subject",
CertificateAttributeName::Issuer => "Issuer",
CertificateAttributeName::StartDate => "Start-Date",
CertificateAttributeName::ExpireDate => "Expire-Date",
CertificateAttributeName::SerialNumber => "Serial-Number",
fn fmt_assert(&mut self, assert: &Assert) {
self.fmt_lts(&assert.line_terminators);
self.fmt_space(&assert.space0);
self.fmt_query(&assert.query);
for (space, filter) in assert.filters.iter() {
self.fmt_space(&assert.space1);
self.fmt_predicate(&assert.predicate);
self.fmt_lt(&assert.line_terminator0);
fn fmt_predicate(&mut self, predicate: &Predicate) {
if predicate.not {
self.fmt_span("not", "not");
self.fmt_space(&predicate.space0);
self.fmt_predicate_func(&predicate.predicate_func);
fn fmt_predicate_func(&mut self, predicate_func: &PredicateFunc) {
self.fmt_predicate_func_value(&predicate_func.value);
fn fmt_predicate_func_value(&mut self, value: &PredicateFuncValue) {
self.fmt_span_open("predicate-type");
self.buffer.push_str(&encode_html(value.name()));
match value {
PredicateFuncValue::Equal { space0, value, .. } => {
self.fmt_predicate_value(value);
PredicateFuncValue::NotEqual { space0, value, .. } => {
PredicateFuncValue::GreaterThan { space0, value, .. } => {
PredicateFuncValue::GreaterThanOrEqual { space0, value, .. } => {
PredicateFuncValue::LessThan { space0, value, .. } => {
PredicateFuncValue::LessThanOrEqual { space0, value, .. } => {
PredicateFuncValue::StartWith { space0, value } => {
PredicateFuncValue::EndWith { space0, value } => {
PredicateFuncValue::Contain { space0, value } => {
PredicateFuncValue::Include { space0, value } => {
PredicateFuncValue::Match { space0, value } => {
PredicateFuncValue::IsInteger => {}
PredicateFuncValue::IsFloat => {}
PredicateFuncValue::IsBoolean => {}
PredicateFuncValue::IsString => {}
PredicateFuncValue::IsCollection => {}
PredicateFuncValue::IsDate => {}
PredicateFuncValue::IsIsoDate => {}
PredicateFuncValue::Exist => {}
PredicateFuncValue::IsEmpty => {}
PredicateFuncValue::IsNumber => {}
fn fmt_predicate_value(&mut self, predicate_value: &PredicateValue) {
match predicate_value {
PredicateValue::String(value) => self.fmt_template(value),
PredicateValue::MultilineString(value) => self.fmt_multiline_string(value, false),
PredicateValue::Number(value) => self.fmt_number(value),
PredicateValue::Bool(value) => self.fmt_bool(*value),
PredicateValue::File(value) => self.fmt_file(value),
PredicateValue::Hex(value) => self.fmt_hex(value),
PredicateValue::Base64(value) => self.fmt_base64(value),
PredicateValue::Expression(value) => self.fmt_expr(value),
PredicateValue::Null => self.fmt_span("null", "null"),
PredicateValue::Regex(value) => self.fmt_regex(value),
fn fmt_multiline_string(&mut self, multiline_string: &MultilineString, as_body: bool) {
// The multiline spans multiple newlines. We distinguish cases for multiline
// as a body and multiline as a predicate value. When used as a body, we can embed
// span lines with the multiline span. Used as a predicate, we have to break the multiline
// span in two parts.
//
// # Case 1: multiline string as a body
// ~~~hurl
// GET https://foo.com
// ```
// line1
// line2
// line3
// ~~~
// We embed span lines inside the span for the body:
// ```html
// ...
// <span class="multiline">
// <span class="line">```</span>
// <span class="line">line1</span>
// <span class="line">line2</span>
// <span class="line">line3</span>
// </span>
// # Case 1: multiline string as a predicate value
// HTTP 200
// [Asserts]
// body == ```
// <span class="line">body ==
// <span class="multiline">```</span>
let lang = multiline_string.lang();
if as_body {
let mut attributes = String::new();
for (i, attribute) in multiline_string.attributes.iter().enumerate() {
if i > 0 || !lang.is_empty() {
attributes.push_str(", ");
attributes.push_str(attribute.to_string().as_str());
// Keep original encoded string
let multiline_string_encoded = multiline_string.kind.to_encoded_string();
let body = format!("```{lang}{attributes}\n{multiline_string_encoded}```");
let body = format_multilines(&body);
self.fmt_span("multiline", &body);
let head = format!("```{lang}");
self.fmt_span("multiline", &head);
// We close the current span line opened by the assert
self.buffer.push('\n');
let tail = format!("{multiline_string}```");
let tail = format_multilines(&tail);
self.fmt_span("multiline", &tail);
// As we have added a span close, we must remove one to have the right number
// of span. The current span line will add a closing span.
pop_str(&mut self.buffer, "</span>");
fn fmt_body(&mut self, body: &Body) {
self.fmt_lts(&body.line_terminators);
self.fmt_space(&body.space0);
self.fmt_bytes(&body.value);
self.fmt_lt(&body.line_terminator0);
fn fmt_bytes(&mut self, bytes: &Bytes) {
match bytes {
Bytes::Base64(value) => {
self.fmt_base64(value);
Bytes::File(value) => {
self.fmt_file(value);
Bytes::Hex(value) => {
self.fmt_hex(value);
Bytes::OnelineString(value) => {
self.fmt_template(value);
Bytes::Json(value) => self.fmt_json_value(value),
Bytes::MultilineString(value) => self.fmt_multiline_string(value, true),
Bytes::Xml(value) => self.fmt_xml(value),
fn fmt_string(&mut self, value: &str) {
self.fmt_span("string", value);
fn fmt_bool(&mut self, value: bool) {
self.fmt_span("boolean", &value.to_string());
fn fmt_bool_option(&mut self, value: &BooleanOption) {
BooleanOption::Literal(value) => self.fmt_span("boolean", &value.to_string()),
BooleanOption::Expression(value) => self.fmt_expr(value),
fn fmt_duration_option(&mut self, value: &DurationOption) {
DurationOption::Literal(value) => {
self.fmt_span("number", &value.value.to_string());
if let Some(unit) = value.unit {
self.fmt_span("unit", &unit.to_string());
DurationOption::Expression(value) => self.fmt_expr(value),
fn fmt_number<T: Sized + Display>(&mut self, value: T) {
self.fmt_span("number", &value.to_string());
fn fmt_xml(&mut self, value: &str) {
let xml = format_multilines(value);
self.fmt_span("xml", &xml);
fn fmt_json_value(&mut self, json_value: &JsonValue) {
let json = format_multilines(&json_value.encoded());
self.fmt_span("json", &json);
fn fmt_space(&mut self, space: &Whitespace) {
let Whitespace { value, .. } = space;
if !value.is_empty() {
fn fmt_lt(&mut self, lt: &LineTerminator) {
self.fmt_space(<.space0);
if let Some(v) = <.comment {
self.fmt_comment(v);
self.buffer.push_str(lt.newline.value.as_str());
fn fmt_comment(&mut self, comment: &Comment) {
let comment = format!("#{}", escape_xml(&comment.value));
self.fmt_span("comment", &comment);
fn fmt_file(&mut self, file: &File) {
self.fmt_space(&file.space0);
self.fmt_filename(&file.filename);
self.fmt_space(&file.space1);
fn fmt_base64(&mut self, base64: &Base64) {
self.buffer.push_str("base64,");
self.fmt_space(&base64.space0);
self.fmt_span("base64", &base64.encoded);
self.fmt_space(&base64.space1);
fn fmt_hex(&mut self, hex: &Hex) {
self.buffer.push_str("hex,");
self.fmt_space(&hex.space0);
self.fmt_span("hex", &hex.encoded);
self.fmt_space(&hex.space1);
fn fmt_regex(&mut self, regex: &Regex) {
let s = str::replace(regex.inner.as_str(), "/", "\\/");
let regex = format!("/{s}/");
self.fmt_span("regex", ®ex);
fn fmt_template(&mut self, template: &Template) {
let s = template.to_encoded_string();
self.fmt_string(&escape_xml(&s));
fn fmt_expr(&mut self, expr: &Expr) {
let expr = format!("{{{{{}}}}}", &expr.to_string());
self.fmt_span("expr", &expr);
fn fmt_filter(&mut self, filter: &Filter) {
self.fmt_filter_value(&filter.value);
fn fmt_filter_value(&mut self, filter_value: &FilterValue) {
match filter_value {
FilterValue::Count => self.fmt_span("filter-type", "count"),
FilterValue::DaysAfterNow => self.fmt_span("filter-type", "daysAfterNow"),
FilterValue::DaysBeforeNow => self.fmt_span("filter-type", "daysBeforeNow"),
FilterValue::Decode { space0, encoding } => {
self.fmt_span("filter-type", "decode");
self.fmt_template(encoding);
FilterValue::Format { space0, fmt } => {
self.fmt_span("filter-type", "format");
self.fmt_template(fmt);
FilterValue::HtmlEscape => self.fmt_span("filter-type", "htmlEscape"),
FilterValue::HtmlUnescape => self.fmt_span("filter-type", "htmlUnescape"),
FilterValue::JsonPath { space0, expr } => {
self.fmt_span("filter-type", "jsonpath");
FilterValue::Nth { space0, n: value } => {
self.fmt_span("filter-type", "nth");
self.fmt_number(value);
FilterValue::Regex { space0, value } => {
self.fmt_span("filter-type", "regex");
FilterValue::Replace {
old_value,
space1,
new_value,
self.fmt_span("filter-type", "replace");
self.fmt_regex_value(old_value);
self.fmt_space(space1);
self.fmt_template(new_value);
FilterValue::Split { space0, sep } => {
self.fmt_span("filter-type", "split");
self.fmt_template(sep);
FilterValue::ToDate { space0, fmt } => {
self.fmt_span("filter-type", "toDate");
FilterValue::ToFloat => self.fmt_span("filter-type", "toFloat"),
FilterValue::ToInt => self.fmt_span("filter-type", "toInt"),
FilterValue::UrlDecode => self.fmt_span("filter-type", "urlDecode"),
FilterValue::UrlEncode => self.fmt_span("filter-type", "urlEncode"),
FilterValue::XPath { space0, expr } => {
self.fmt_span("filter-type", "xpath");
fn fmt_lts(&mut self, line_terminators: &[LineTerminator]) {
for line_terminator in line_terminators {
if line_terminator.newline.value.is_empty() {
self.buffer.push_str("<br />");
self.fmt_lt(line_terminator);
fn escape_xml(s: &str) -> String {
s.replace('&', "&")
.replace('<', "<")
.replace('>', ">")
impl Template {
fn to_encoded_string(&self) -> String {
let mut s = String::new();
if let Some(d) = self.delimiter {
s.push(d);
for element in self.elements.iter() {
let elem_str = match element {
TemplateElement::String { encoded, .. } => encoded.to_string(),
TemplateElement::Expression(expr) => format!("{{{{{expr}}}}}"),
s.push_str(elem_str.as_str());
s
impl MultilineStringKind {
match self {
MultilineStringKind::Text(text)
| MultilineStringKind::Json(text)
| MultilineStringKind::Xml(text) => text.value.to_encoded_string(),
MultilineStringKind::GraphQl(graphql) => graphql.to_encoded_string(),
impl GraphQl {
let mut s = self.value.to_encoded_string();
if let Some(vars) = &self.variables {
s.push_str(&vars.to_encoded_string());
impl GraphQlVariables {
let mut s = "variables".to_string();
s.push_str(&self.space.value);
s.push_str(&self.value.encoded());
s.push_str(&self.whitespace.value);
fn encode_html(s: String) -> String {
s.replace('>', ">").replace('<', "<")
fn format_multilines(s: &str) -> String {
regex::Regex::new(r"\n|\r\n")
.unwrap()
.split(s)
.map(|l| format!("<span class=\"line\">{}</span>", escape_xml(l)))
.collect::<Vec<String>>()
.join("\n")
fn pop_str(string: &mut String, suffix: &str) {
let len = string.len();
let n = suffix.len();
let len = len - n;
string.truncate(len);
#[cfg(test)]
mod tests {
use super::*;
use crate::reader::Pos;
#[test]
fn test_multiline_string() {
let kind = MultilineStringKind::Text(Text {
space: Whitespace {
value: String::new(),
source_info: SourceInfo {
start: Pos { line: 1, column: 4 },
end: Pos { line: 1, column: 4 },
},
newline: Whitespace {
value: "\n".to_string(),
end: Pos { line: 2, column: 1 },
value: Template {
delimiter: None,
elements: vec![TemplateElement::String {
value: "line1\nline2\n".to_string(),
encoded: "line1\nline2\n".to_string(),
}],
source_info: SourceInfo::new(Pos::new(0, 0), Pos::new(0, 0)),
});
let attributes = vec![];
let multiline_string = MultilineString { kind, attributes };
fmt.fmt_multiline_string(&multiline_string, true);
assert_eq!(
fmt.buffer,
"<span class=\"multiline\">\
<span class=\"line\">```</span>\n\
<span class=\"line\">line1</span>\n\
<span class=\"line\">line2</span>\n\
<span class=\"line\">```</span>\
</span>"
);
fmt.fmt_multiline_string(&multiline_string, false);
"<span class=\"multiline\">```</span>\
</span>\n\
<span class=\"multiline\">\
<span class=\"line\">```</span>"
fn test_multilines() {
format_multilines("{\n \"id\": 1\n}"),
"<span class=\"line\">{</span>\n\
<span class=\"line\"> \"id\": 1</span>\n\
<span class=\"line\">}</span>"
format_multilines(
"<?xml version=\"1.0\"?>\n\
<drink>café</drink>"
),
"<span class=\"line\"><?xml version=\"1.0\"?></span>\n\
<span class=\"line\"><drink>café</drink></span>"
format_multilines("Hello\n"),
"<span class=\"line\">Hello</span>\n\
<span class=\"line\"></span>"
fn test_json() {
let value = JsonValue::Object {
space0: String::new(),
elements: vec![JsonObjectElement {
space0: "\n ".to_string(),
name: Template {
delimiter: Some('"'),
value: "id".to_string(),
encoded: "id".to_string(),
space1: String::new(),
space2: " ".to_string(),
value: JsonValue::Number("1".to_string()),
space3: "\n".to_string(),
fmt.fmt_json_value(&value);
"<span class=\"json\">\
<span class=\"line\">{</span>\n\
<span class=\"line\">}</span>\
fn test_json_encoded_newline() {
let value = JsonValue::String(Template {
encoded: "\\n".to_string(),
"<span class=\"json\"><span class=\"line\">\"\\n\"</span></span>"
fn test_xml() {
let value = "<?xml version=\"1.0\"?>\n<drink>café</drink>";
fmt.fmt_xml(value);
"<span class=\"xml\"><span class=\"line\"><?xml version=\"1.0\"?></span>\n<span class=\"line\"><drink>café</drink></span></span>"
fn test_xml_escape() {
assert_eq!(escape_xml("hello"), "hello");
escape_xml("<?xml version=\"1.0\"?>"),
"<?xml version=\"1.0\"?>"