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Fix rustdoc-js tests #56945

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Merged
merged 1 commit into from
Dec 23, 2018
Merged

Fix rustdoc-js tests #56945

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16 changes: 14 additions & 2 deletions src/tools/rustdoc-js/tester.js
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Original file line number Diff line number Diff line change
Expand Up @@ -26,7 +26,10 @@ function getNextStep(content, pos, stop) {
return pos;
}

// Stupid function extractor based on indent.
// Stupid function extractor based on indent. Doesn't support block
// comments. If someone puts a ' or an " in a block comment this
// will blow up. Template strings are not tested and might also be
// broken.
function extractFunction(content, functionName) {
var indent = 0;
var splitter = "function " + functionName + "(";
Expand All @@ -51,7 +54,14 @@ function extractFunction(content, functionName) {
continue;
}
while (pos < content.length) {
if (content[pos] === '"' || content[pos] === "'") {
// Eat single-line comments
if (content[pos] === '/' && pos > 0 && content[pos-1] === '/') {
do {
pos += 1;
} while (pos < content.length && content[pos] !== '\n');

// Eat quoted strings
} else if (content[pos] === '"' || content[pos] === "'" || content[pos] === "`") {
var stop = content[pos];
var is_escaped = false;
do {
Expand All @@ -62,6 +72,8 @@ function extractFunction(content, functionName) {
}
} while (pos < content.length &&
(content[pos] !== stop || content[pos - 1] === '\\'));

// Otherwise, check for indent
} else if (content[pos] === '{') {
indent += 1;
} else if (content[pos] === '}') {
Expand Down