Skip to content

Commit e2db0a5

Browse files
GuillaumeGomezGuillaumeGomez
committed
Update js tester tool
1 parent 4b14573 commit e2db0a5

File tree

1 file changed

+122
-47
lines changed

1 file changed

+122
-47
lines changed

‎src/tools/rustdoc-js/tester.js‎

Lines changed: 122 additions & 47 deletions
Original file line numberDiff line numberDiff line change
@@ -12,73 +12,148 @@ const fs = require('fs');
1212

1313
const TEST_FOLDER = 'src/test/rustdoc-js/';
1414

15+
function getNextStep(content, pos, stop) {
16+
while (pos < content.length && content[pos] !== stop &&
17+
(content[pos] === ' ' || content[pos] === '\t' || content[pos] === '\n')) {
18+
pos += 1;
19+
}
20+
if (pos >= content.length) {
21+
return null;
22+
}
23+
if (content[pos] !== stop) {
24+
return pos * -1;
25+
}
26+
return pos;
27+
}
28+
1529
// Stupid function extractor based on indent.
1630
function extractFunction(content, functionName) {
17-
var x = content.split('\n');
18-
var in_func = false;
1931
var indent = 0;
20-
var lines = [];
21-
22-
for (var i = 0; i < x.length; ++i) {
23-
if (in_func === false) {
24-
var splitter = "function " + functionName + "(";
25-
if (x[i].trim().startsWith(splitter)) {
26-
in_func = true;
27-
indent = x[i].split(splitter)[0].length;
28-
lines.push(x[i]);
29-
}
30-
} else {
31-
lines.push(x[i]);
32-
if (x[i].trim() === "}" && x[i].split("}")[0].length === indent) {
33-
return lines.join("\n");
32+
var splitter = "function " + functionName + "(";
33+
34+
while (true) {
35+
var start = content.indexOf(splitter);
36+
if (start === -1) {
37+
break;
38+
}
39+
var pos = start;
40+
while (pos < content.length && content[pos] !== ')') {
41+
pos += 1;
42+
}
43+
if (pos >= content.length) {
44+
break;
45+
}
46+
pos = getNextStep(content, pos + 1, '{');
47+
if (pos === null) {
48+
break;
49+
} else if (pos < 0) {
50+
content = content.slice(-pos);
51+
continue;
52+
}
53+
while (pos < content.length) {
54+
if (content[pos] === '"' || content[pos] === "'") {
55+
var stop = content[pos];
56+
var is_escaped = false;
57+
do {
58+
if (content[pos] === '\\') {
59+
pos += 2;
60+
} else {
61+
pos += 1;
62+
}
63+
} while (pos < content.length &&
64+
(content[pos] !== stop || content[pos - 1] === '\\'));
65+
} else if (content[pos] === '{') {
66+
indent += 1;
67+
} else if (content[pos] === '}') {
68+
indent -= 1;
69+
if (indent === 0) {
70+
return content.slice(start, pos + 1);
71+
}
3472
}
73+
pos += 1;
3574
}
75+
content = content.slice(start + 1);
3676
}
3777
return null;
3878
}
3979

4080
// Stupid function extractor for array.
4181
function extractArrayVariable(content, arrayName) {
42-
var x = content.split('\n');
43-
var found_var = false;
44-
var lines = [];
45-
46-
for (var i = 0; i < x.length; ++i) {
47-
if (found_var === false) {
48-
var splitter = "var " + arrayName + " = [";
49-
if (x[i].trim().startsWith(splitter)) {
50-
found_var = true;
51-
i -= 1;
52-
}
53-
} else {
54-
lines.push(x[i]);
55-
if (x[i].endsWith('];')) {
56-
return lines.join("\n");
82+
var splitter = "var " + arrayName;
83+
while (true) {
84+
var start = content.indexOf(splitter);
85+
if (start === -1) {
86+
break;
87+
}
88+
var pos = getNextStep(content, start, '=');
89+
if (pos === null) {
90+
break;
91+
} else if (pos < 0) {
92+
content = content.slice(-pos);
93+
continue;
94+
}
95+
pos = getNextStep(content, pos, '[');
96+
if (pos === null) {
97+
break;
98+
} else if (pos < 0) {
99+
content = content.slice(-pos);
100+
continue;
101+
}
102+
while (pos < content.length) {
103+
if (content[pos] === '"' || content[pos] === "'") {
104+
var stop = content[pos];
105+
do {
106+
if (content[pos] === '\\') {
107+
pos += 2;
108+
} else {
109+
pos += 1;
110+
}
111+
} while (pos < content.length &&
112+
(content[pos] !== stop || content[pos - 1] === '\\'));
113+
} else if (content[pos] === ']' &&
114+
pos + 1 < content.length &&
115+
content[pos + 1] === ';') {
116+
return content.slice(start, pos + 2);
57117
}
118+
pos += 1;
58119
}
120+
content = content.slice(start + 1);
59121
}
60122
return null;
61123
}
62124

63125
// Stupid function extractor for variable.
64126
function extractVariable(content, varName) {
65-
var x = content.split('\n');
66-
var found_var = false;
67-
var lines = [];
68-
69-
for (var i = 0; i < x.length; ++i) {
70-
if (found_var === false) {
71-
var splitter = "var " + varName + " = ";
72-
if (x[i].trim().startsWith(splitter)) {
73-
found_var = true;
74-
i -= 1;
75-
}
76-
} else {
77-
lines.push(x[i]);
78-
if (x[i].endsWith(';')) {
79-
return lines.join("\n");
127+
var splitter = "var " + varName;
128+
while (true) {
129+
var start = content.indexOf(splitter);
130+
if (start === -1) {
131+
break;
132+
}
133+
var pos = getNextStep(content, start, '=');
134+
if (pos === null) {
135+
break;
136+
} else if (pos < 0) {
137+
content = content.slice(-pos);
138+
continue;
139+
}
140+
while (pos < content.length) {
141+
if (content[pos] === '"' || content[pos] === "'") {
142+
var stop = content[pos];
143+
do {
144+
if (content[pos] === '\\') {
145+
pos += 2;
146+
} else {
147+
pos += 1;
148+
}
149+
} while (pos < content.length &&
150+
(content[pos] !== stop || content[pos - 1] === '\\'));
151+
} else if (content[pos] === ';') {
152+
return content.slice(start, pos + 1);
80153
}
154+
pos += 1;
81155
}
156+
content = content.slice(start + 1);
82157
}
83158
return null;
84159
}
@@ -101,7 +176,7 @@ function loadThings(thingsToLoad, kindOfLoad, funcToCall, fileContent) {
101176
for (var i = 0; i < thingsToLoad.length; ++i) {
102177
var tmp = funcToCall(fileContent, thingsToLoad[i]);
103178
if (tmp === null) {
104-
console.error('enable to find ' + kindOfLoad + ' "' + thingsToLoad[i] + '"');
179+
console.error('unable to find ' + kindOfLoad + ' "' + thingsToLoad[i] + '"');
105180
process.exit(1);
106181
}
107182
content += tmp;

0 commit comments

Comments
 (0)