Update js tester tool · rust-lang/rust@e2db0a5 (original) (raw)

`@@ -12,73 +12,148 @@ const fs = require('fs');

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`const TEST_FOLDER = 'src/test/rustdoc-js/';

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function getNextStep(content, pos, stop) {

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while (pos < content.length && content[pos] !== stop &&

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(content[pos] === ' ' || content[pos] === '\t' || content[pos] === '\n')) {

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pos += 1;

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}

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if (pos >= content.length) {

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return null;

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}

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if (content[pos] !== stop) {

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return pos * -1;

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}

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return pos;

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}

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+

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`// Stupid function extractor based on indent.

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`function extractFunction(content, functionName) {

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var x = content.split('\n');

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var in_func = false;

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`var indent = 0;

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var lines = [];

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-

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for (var i = 0; i < x.length; ++i) {

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if (in_func === false) {

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var splitter = "function " + functionName + "(";

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if (x[i].trim().startsWith(splitter)) {

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in_func = true;

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indent = x[i].split(splitter)[0].length;

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lines.push(x[i]);

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}

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} else {

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lines.push(x[i]);

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if (x[i].trim() === "}" && x[i].split("}")[0].length === indent) {

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return lines.join("\n");

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var splitter = "function " + functionName + "(";

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+

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while (true) {

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var start = content.indexOf(splitter);

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if (start === -1) {

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break;

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}

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var pos = start;

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while (pos < content.length && content[pos] !== ')') {

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pos += 1;

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}

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if (pos >= content.length) {

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break;

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}

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pos = getNextStep(content, pos + 1, '{');

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if (pos === null) {

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break;

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} else if (pos < 0) {

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content = content.slice(-pos);

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continue;

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}

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while (pos < content.length) {

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if (content[pos] === '"' || content[pos] === "'") {

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var stop = content[pos];

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var is_escaped = false;

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do {

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if (content[pos] === '\') {

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pos += 2;

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} else {

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pos += 1;

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}

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} while (pos < content.length &&

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(content[pos] !== stop || content[pos - 1] === '\'));

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} else if (content[pos] === '{') {

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indent += 1;

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} else if (content[pos] === '}') {

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indent -= 1;

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if (indent === 0) {

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return content.slice(start, pos + 1);

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}

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pos += 1;

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content = content.slice(start + 1);

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`return null;

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`// Stupid function extractor for array.

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`function extractArrayVariable(content, arrayName) {

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var x = content.split('\n');

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var found_var = false;

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var lines = [];

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-

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for (var i = 0; i < x.length; ++i) {

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if (found_var === false) {

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var splitter = "var " + arrayName + " = [";

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if (x[i].trim().startsWith(splitter)) {

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found_var = true;

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i -= 1;

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}

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} else {

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lines.push(x[i]);

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if (x[i].endsWith('];')) {

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return lines.join("\n");

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var splitter = "var " + arrayName;

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while (true) {

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var start = content.indexOf(splitter);

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if (start === -1) {

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break;

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}

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var pos = getNextStep(content, start, '=');

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if (pos === null) {

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break;

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} else if (pos < 0) {

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content = content.slice(-pos);

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continue;

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}

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pos = getNextStep(content, pos, '[');

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if (pos === null) {

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break;

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} else if (pos < 0) {

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content = content.slice(-pos);

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continue;

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}

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while (pos < content.length) {

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if (content[pos] === '"' || content[pos] === "'") {

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var stop = content[pos];

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do {

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if (content[pos] === '\') {

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pos += 2;

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} else {

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pos += 1;

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}

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} while (pos < content.length &&

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(content[pos] !== stop || content[pos - 1] === '\'));

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} else if (content[pos] === ']' &&

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pos + 1 < content.length &&

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content[pos + 1] === ';') {

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return content.slice(start, pos + 2);

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pos += 1;

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content = content.slice(start + 1);

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`return null;

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`// Stupid function extractor for variable.

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`function extractVariable(content, varName) {

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var x = content.split('\n');

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var found_var = false;

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var lines = [];

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-

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for (var i = 0; i < x.length; ++i) {

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if (found_var === false) {

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var splitter = "var " + varName + " = ";

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if (x[i].trim().startsWith(splitter)) {

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found_var = true;

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i -= 1;

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}

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} else {

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lines.push(x[i]);

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if (x[i].endsWith(';')) {

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return lines.join("\n");

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var splitter = "var " + varName;

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while (true) {

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var start = content.indexOf(splitter);

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if (start === -1) {

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break;

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}

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var pos = getNextStep(content, start, '=');

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if (pos === null) {

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break;

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} else if (pos < 0) {

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content = content.slice(-pos);

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continue;

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}

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while (pos < content.length) {

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if (content[pos] === '"' || content[pos] === "'") {

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var stop = content[pos];

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do {

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if (content[pos] === '\') {

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pos += 2;

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} else {

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pos += 1;

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}

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} while (pos < content.length &&

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(content[pos] !== stop || content[pos - 1] === '\'));

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} else if (content[pos] === ';') {

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return content.slice(start, pos + 1);

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pos += 1;

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content = content.slice(start + 1);

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`return null;

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`@@ -101,7 +176,7 @@ function loadThings(thingsToLoad, kindOfLoad, funcToCall, fileContent) {

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`for (var i = 0; i < thingsToLoad.length; ++i) {

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`var tmp = funcToCall(fileContent, thingsToLoad[i]);

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`if (tmp === null) {

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console.error('enable to find ' + kindOfLoad + ' "' + thingsToLoad[i] + '"');

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console.error('unable to find ' + kindOfLoad + ' "' + thingsToLoad[i] + '"');

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`process.exit(1);

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`content += tmp;