1 | "use strict";
|
2 | Object.defineProperty(exports, "__esModule", { value: true });
|
3 | exports.Instruction = void 0;
|
4 | const vscode_languageserver_types_1 = require("vscode-languageserver-types");
|
5 | const util_1 = require("./util");
|
6 | const line_1 = require("./line");
|
7 | const argument_1 = require("./argument");
|
8 | const variable_1 = require("./variable");
|
9 | const main_1 = require("./main");
|
10 | class Instruction extends line_1.Line {
|
11 | constructor(document, range, dockerfile, escapeChar, instruction, instructionRange) {
|
12 | super(document, range);
|
13 | this.dockerfile = dockerfile;
|
14 | this.escapeChar = escapeChar;
|
15 | this.instruction = instruction;
|
16 | this.instructionRange = instructionRange;
|
17 | }
|
18 | toString() {
|
19 | let value = this.getKeyword();
|
20 | for (let arg of this.getRawArguments()) {
|
21 | value += ' ';
|
22 | value += arg.getValue();
|
23 | }
|
24 | return value;
|
25 | }
|
26 | getRangeContent(range) {
|
27 | if (range === null) {
|
28 | return null;
|
29 | }
|
30 | return this.document.getText().substring(this.document.offsetAt(range.start), this.document.offsetAt(range.end));
|
31 | }
|
32 | getInstructionRange() {
|
33 | return this.instructionRange;
|
34 | }
|
35 | getInstruction() {
|
36 | return this.instruction;
|
37 | }
|
38 | getKeyword() {
|
39 | return this.getInstruction().toUpperCase();
|
40 | }
|
41 | getArgumentsRange() {
|
42 | let args = this.getArguments();
|
43 | if (args.length === 0) {
|
44 | return null;
|
45 | }
|
46 | return vscode_languageserver_types_1.Range.create(args[0].getRange().start, args[args.length - 1].getRange().end);
|
47 | }
|
48 | getArgumentsRanges() {
|
49 | let args = this.getArguments();
|
50 | if (args.length === 0) {
|
51 | return [];
|
52 | }
|
53 | if (args[0].getRange().start.line === args[args.length - 1].getRange().end.line) {
|
54 | return [vscode_languageserver_types_1.Range.create(args[0].getRange().start, args[args.length - 1].getRange().end)];
|
55 | }
|
56 | let ranges = [];
|
57 | let end = -1;
|
58 | let startPosition = args[0].getRange().start;
|
59 | let range = this.getInstructionRange();
|
60 | let extra = this.document.offsetAt(startPosition) - this.document.offsetAt(range.start);
|
61 | let content = this.getTextContent();
|
62 | let fullArgs = content.substring(extra, this.document.offsetAt(args[args.length - 1].getRange().end) - this.document.offsetAt(range.start));
|
63 | let offset = this.document.offsetAt(range.start) + extra;
|
64 | let start = false;
|
65 | let comment = false;
|
66 | for (let i = 0; i < fullArgs.length; i++) {
|
67 | let char = fullArgs.charAt(i);
|
68 | if (char === this.escapeChar) {
|
69 | let next = fullArgs.charAt(i + 1);
|
70 | if (next === ' ' || next === '\t') {
|
71 | whitespaceCheck: for (let j = i + 2; j < fullArgs.length; j++) {
|
72 | switch (fullArgs.charAt(j)) {
|
73 | case ' ':
|
74 | case '\t':
|
75 | continue;
|
76 | case '\r':
|
77 | j++;
|
78 | case '\n':
|
79 | if (startPosition !== null) {
|
80 | ranges.push(vscode_languageserver_types_1.Range.create(startPosition, this.document.positionAt(offset + end + 1)));
|
81 | }
|
82 | startPosition = null;
|
83 | start = true;
|
84 | comment = false;
|
85 | i = j;
|
86 | break whitespaceCheck;
|
87 | default:
|
88 | break whitespaceCheck;
|
89 | }
|
90 | }
|
91 | }
|
92 | else if (next === '\r') {
|
93 | if (startPosition !== null) {
|
94 | ranges.push(vscode_languageserver_types_1.Range.create(startPosition, this.document.positionAt(offset + end + 1)));
|
95 | startPosition = null;
|
96 | }
|
97 | start = true;
|
98 | comment = false;
|
99 | i += 2;
|
100 | }
|
101 | else if (next === '\n') {
|
102 | if (startPosition !== null) {
|
103 | ranges.push(vscode_languageserver_types_1.Range.create(startPosition, this.document.positionAt(offset + end + 1)));
|
104 | }
|
105 | startPosition = null;
|
106 | start = true;
|
107 | comment = false;
|
108 | i++;
|
109 | }
|
110 | else {
|
111 | i++;
|
112 | }
|
113 | }
|
114 | else if (util_1.Util.isNewline(char)) {
|
115 | if (comment) {
|
116 | startPosition = null;
|
117 | start = true;
|
118 | comment = false;
|
119 | }
|
120 | }
|
121 | else {
|
122 | if (!comment) {
|
123 | if (startPosition === null) {
|
124 | if (char === '#') {
|
125 | comment = true;
|
126 | continue;
|
127 | }
|
128 | let position = this.document.positionAt(offset + i);
|
129 | if (position.character !== 0) {
|
130 | startPosition = vscode_languageserver_types_1.Position.create(position.line, 0);
|
131 | }
|
132 | }
|
133 | end = i;
|
134 | }
|
135 | }
|
136 | }
|
137 | if (startPosition === null) {
|
138 |
|
139 |
|
140 | ranges.push(vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + end), this.document.positionAt(offset + end + 1)));
|
141 | }
|
142 | else {
|
143 | ranges.push(vscode_languageserver_types_1.Range.create(startPosition, this.document.positionAt(offset + end + 1)));
|
144 | }
|
145 | return ranges;
|
146 | }
|
147 | getRawArgumentsContent() {
|
148 | let args = this.getArguments();
|
149 | if (args.length === 0) {
|
150 | return null;
|
151 | }
|
152 | return this.getRangeContent(vscode_languageserver_types_1.Range.create(args[0].getRange().start, args[args.length - 1].getRange().end));
|
153 | }
|
154 | getArgumentsContent() {
|
155 | let args = this.getArguments();
|
156 | if (args.length === 0) {
|
157 | return null;
|
158 | }
|
159 | let content = "";
|
160 | let ranges = this.getArgumentsRanges();
|
161 | let documentText = this.document.getText();
|
162 | for (let range of ranges) {
|
163 | content += documentText.substring(this.document.offsetAt(range.start), this.document.offsetAt(range.end));
|
164 | }
|
165 | return content;
|
166 | }
|
167 | getArguments() {
|
168 | return this.getRawArguments();
|
169 | }
|
170 | getRawArguments() {
|
171 | let args = [];
|
172 | let range = this.getInstructionRange();
|
173 | let extra = this.document.offsetAt(range.end) - this.document.offsetAt(range.start);
|
174 | let content = this.getTextContent();
|
175 | let fullArgs = content.substring(extra);
|
176 | let offset = this.document.offsetAt(range.start) + extra;
|
177 | let start = false;
|
178 | let comment = false;
|
179 | let found = -1;
|
180 |
|
181 |
|
182 | let escapedWhitespaceDetected = false;
|
183 |
|
184 | let escaping = false;
|
185 | let escapeMarker = -1;
|
186 | let escapedArg = "";
|
187 | for (let i = 0; i < fullArgs.length; i++) {
|
188 | let char = fullArgs.charAt(i);
|
189 | if (util_1.Util.isWhitespace(char)) {
|
190 | if (escaping) {
|
191 | escapedWhitespaceDetected = true;
|
192 | if (util_1.Util.isNewline(char)) {
|
193 |
|
194 |
|
195 | escapedWhitespaceDetected = false;
|
196 | if (comment) {
|
197 |
|
198 | comment = false;
|
199 | start = true;
|
200 | }
|
201 | }
|
202 | continue;
|
203 | }
|
204 | else if (found !== -1) {
|
205 | if (escapeMarker === -1) {
|
206 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + i))));
|
207 | }
|
208 | else {
|
209 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + escapeMarker))));
|
210 | }
|
211 | escapeMarker = -1;
|
212 | escapedArg = "";
|
213 | found = -1;
|
214 | }
|
215 | }
|
216 | else if (char === this.escapeChar) {
|
217 | let next = fullArgs.charAt(i + 1);
|
218 | if (next === ' ' || next === '\t') {
|
219 | whitespaceCheck: for (let j = i + 2; j < fullArgs.length; j++) {
|
220 | let newlineCheck = fullArgs.charAt(j);
|
221 | switch (newlineCheck) {
|
222 | case ' ':
|
223 | case '\t':
|
224 | continue;
|
225 | case '\r':
|
226 | j++;
|
227 | case '\n':
|
228 | comment = false;
|
229 | escaping = true;
|
230 | start = true;
|
231 | if (found !== -1) {
|
232 | escapeMarker = i;
|
233 | }
|
234 | i = j;
|
235 | break whitespaceCheck;
|
236 | default:
|
237 | escapeMarker = i;
|
238 | if (found === -1) {
|
239 | i = j - 1;
|
240 | }
|
241 | break whitespaceCheck;
|
242 | }
|
243 | }
|
244 | }
|
245 | else if (next === '\r') {
|
246 | comment = false;
|
247 | escaping = true;
|
248 | start = true;
|
249 | if (found !== -1 && escapeMarker === -1) {
|
250 | escapeMarker = i;
|
251 | }
|
252 | i += 2;
|
253 | }
|
254 | else if (next === '\n') {
|
255 | comment = false;
|
256 | escaping = true;
|
257 | start = true;
|
258 | if (found !== -1 && escapeMarker === -1) {
|
259 | escapeMarker = i;
|
260 | }
|
261 | i++;
|
262 | }
|
263 | else {
|
264 | if (escapedWhitespaceDetected && escapeMarker !== -1) {
|
265 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + escapeMarker))));
|
266 | escapedArg = "";
|
267 | found = -1;
|
268 | }
|
269 | escapeMarker = -1;
|
270 | escapedWhitespaceDetected = false;
|
271 | escaping = false;
|
272 | if (next === '$') {
|
273 | escapedArg = escapedArg + char + next;
|
274 | }
|
275 | else if (next === '') {
|
276 |
|
277 | break;
|
278 | }
|
279 | else {
|
280 | escapedArg = escapedArg + next;
|
281 | }
|
282 | if (found === -1) {
|
283 | found = i;
|
284 | }
|
285 | i++;
|
286 | }
|
287 | }
|
288 | else if (!comment) {
|
289 | if (start && char === '#') {
|
290 | comment = true;
|
291 | }
|
292 | else {
|
293 | if (escapedWhitespaceDetected && escapeMarker !== -1) {
|
294 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + escapeMarker))));
|
295 | escapedArg = "";
|
296 | found = -1;
|
297 | }
|
298 | escapedWhitespaceDetected = false;
|
299 | escaping = false;
|
300 | escapeMarker = -1;
|
301 | escapedArg = escapedArg + char;
|
302 | if (found === -1) {
|
303 | found = i;
|
304 | }
|
305 | }
|
306 |
|
307 | start = false;
|
308 | }
|
309 | }
|
310 | if (found !== -1) {
|
311 | if (escapeMarker === -1) {
|
312 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + fullArgs.length))));
|
313 | }
|
314 | else {
|
315 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + escapeMarker))));
|
316 | }
|
317 | }
|
318 | return args;
|
319 | }
|
320 | getExpandedArguments() {
|
321 | let args = this.getArguments();
|
322 | for (let i = 0; i < args.length; i++) {
|
323 | const argRange = args[i].getRange();
|
324 | let offset = this.document.offsetAt(argRange.start);
|
325 | const variables = this.parseVariables(offset, args[i].getValue());
|
326 | const swaps = [];
|
327 | let requiresExpansion = false;
|
328 | for (let variable of variables) {
|
329 | const value = this.dockerfile.resolveVariable(variable.getName(), variable.getNameRange().start.line);
|
330 | swaps.push(value);
|
331 | requiresExpansion = requiresExpansion || value !== undefined;
|
332 | }
|
333 | if (requiresExpansion) {
|
334 | let expanded = "";
|
335 | for (let j = 0; j < swaps.length; j++) {
|
336 | const variableRange = variables[j].getRange();
|
337 | const start = this.document.offsetAt(variableRange.start);
|
338 | const end = this.document.offsetAt(variableRange.end);
|
339 | if (swaps[j]) {
|
340 |
|
341 | expanded += this.document.getText().substring(offset, start);
|
342 | expanded += swaps[j];
|
343 | offset = end;
|
344 | }
|
345 | else {
|
346 | expanded += this.document.getText().substring(offset, end);
|
347 | offset = end;
|
348 | }
|
349 | }
|
350 | const argEnd = this.document.offsetAt(argRange.end);
|
351 | if (argEnd !== offset) {
|
352 |
|
353 |
|
354 | expanded += this.document.getText().substring(offset, argEnd);
|
355 | }
|
356 | args[i] = new argument_1.Argument(expanded, argRange);
|
357 | }
|
358 | }
|
359 | return args;
|
360 | }
|
361 | getVariables() {
|
362 | const variables = [];
|
363 | const args = this.getRawArguments();
|
364 | for (const arg of args) {
|
365 | let range = arg.getRange();
|
366 | let rawValue = this.document.getText().substring(this.document.offsetAt(range.start), this.document.offsetAt(range.end));
|
367 | const parsedVariables = this.parseVariables(this.document.offsetAt(arg.getRange().start), rawValue);
|
368 | for (const parsedVariable of parsedVariables) {
|
369 | variables.push(parsedVariable);
|
370 | }
|
371 | }
|
372 | return variables;
|
373 | }
|
374 | parseVariables(offset, arg) {
|
375 | let variables = [];
|
376 | variableLoop: for (let i = 0; i < arg.length; i++) {
|
377 | switch (arg.charAt(i)) {
|
378 | case this.escapeChar:
|
379 | if (arg.charAt(i + 1) === '$') {
|
380 | i++;
|
381 | }
|
382 | break;
|
383 | case '$':
|
384 | if (arg.charAt(i + 1) === '{') {
|
385 | let escapedString = "${";
|
386 | let escapedName = "";
|
387 | let nameEnd = -1;
|
388 | let escapedSubstitutionParameter = "";
|
389 | let substitutionStart = -1;
|
390 | let substitutionEnd = -1;
|
391 | let modifierRead = -1;
|
392 | nameLoop: for (let j = i + 2; j < arg.length; j++) {
|
393 | let char = arg.charAt(j);
|
394 | switch (char) {
|
395 | case this.escapeChar:
|
396 | for (let k = j + 1; k < arg.length; k++) {
|
397 | switch (arg.charAt(k)) {
|
398 | case ' ':
|
399 | case '\t':
|
400 | case '\r':
|
401 |
|
402 | continue;
|
403 | case '\n':
|
404 |
|
405 | j = k;
|
406 | continue nameLoop;
|
407 | }
|
408 | }
|
409 | break;
|
410 | case '}':
|
411 | escapedString += '}';
|
412 | let modifier = null;
|
413 | let modifierRange = null;
|
414 | let substitutionParameter = modifierRead !== -1 ? escapedSubstitutionParameter : null;
|
415 | let substitutionRange = null;
|
416 | if (nameEnd === -1) {
|
417 | nameEnd = j;
|
418 | }
|
419 | else if (nameEnd + 1 === j) {
|
420 | modifier = "";
|
421 | modifierRange = vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + nameEnd + 1), this.document.positionAt(offset + nameEnd + 1));
|
422 | }
|
423 | else {
|
424 | if (substitutionStart === -1) {
|
425 |
|
426 |
|
427 |
|
428 |
|
429 | substitutionStart = modifierRead + 1;
|
430 | substitutionEnd = modifierRead + 1;
|
431 | }
|
432 | else {
|
433 |
|
434 |
|
435 | substitutionEnd = substitutionEnd + 1;
|
436 | }
|
437 | modifier = arg.substring(modifierRead, modifierRead + 1);
|
438 | modifierRange = vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + modifierRead), this.document.positionAt(offset + modifierRead + 1));
|
439 | substitutionRange = vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + substitutionStart), this.document.positionAt(offset + substitutionEnd));
|
440 | }
|
441 | let start = this.document.positionAt(offset + i);
|
442 | variables.push(new variable_1.Variable(escapedName, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + i + 2), this.document.positionAt(offset + nameEnd)), vscode_languageserver_types_1.Range.create(start, this.document.positionAt(offset + j + 1)), modifier, modifierRange, substitutionParameter, substitutionRange, this.dockerfile.resolveVariable(escapedName, start.line) !== undefined, this.isBuildVariable(escapedName, start.line), escapedString));
|
443 | i = j;
|
444 | continue variableLoop;
|
445 | case ':':
|
446 | if (nameEnd === -1) {
|
447 | nameEnd = j;
|
448 | }
|
449 | else if (modifierRead !== -1) {
|
450 | if (substitutionStart === -1) {
|
451 | substitutionStart = j;
|
452 | substitutionEnd = j;
|
453 | }
|
454 | else {
|
455 | substitutionEnd = j;
|
456 | }
|
457 | escapedSubstitutionParameter += ':';
|
458 | }
|
459 | else {
|
460 | modifierRead = j;
|
461 | }
|
462 | escapedString += ':';
|
463 | break;
|
464 | case '\n':
|
465 | case '\r':
|
466 | case ' ':
|
467 | case '\t':
|
468 | break;
|
469 | default:
|
470 | if (nameEnd === -1) {
|
471 | escapedName += char;
|
472 | }
|
473 | else if (modifierRead !== -1) {
|
474 | if (substitutionStart === -1) {
|
475 | substitutionStart = j;
|
476 | substitutionEnd = j;
|
477 | }
|
478 | else {
|
479 | substitutionEnd = j;
|
480 | }
|
481 | escapedSubstitutionParameter += char;
|
482 | }
|
483 | else {
|
484 | modifierRead = j;
|
485 | }
|
486 | escapedString += char;
|
487 | break;
|
488 | }
|
489 | }
|
490 |
|
491 | break variableLoop;
|
492 | }
|
493 | else if (util_1.Util.isWhitespace(arg.charAt(i + 1)) || i === arg.length - 1) {
|
494 |
|
495 | continue;
|
496 | }
|
497 | else {
|
498 | let escapedName = "";
|
499 | nameLoop: for (let j = i + 1; j < arg.length; j++) {
|
500 | let char = arg.charAt(j);
|
501 | switch (char) {
|
502 | case '\r':
|
503 | case '\n':
|
504 | case ' ':
|
505 | case '\t':
|
506 | continue;
|
507 | case '$':
|
508 | case '\'':
|
509 | case '"':
|
510 | let varStart = this.document.positionAt(offset + i);
|
511 | variables.push(new variable_1.Variable(escapedName, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + i + 1), this.document.positionAt(offset + j)), vscode_languageserver_types_1.Range.create(varStart, this.document.positionAt(offset + j)), null, null, null, null, this.dockerfile.resolveVariable(escapedName, varStart.line) !== undefined, this.isBuildVariable(escapedName, varStart.line), '$' + escapedName));
|
512 | i = j - 1;
|
513 | continue variableLoop;
|
514 | case this.escapeChar:
|
515 | for (let k = j + 1; k < arg.length; k++) {
|
516 | switch (arg.charAt(k)) {
|
517 | case ' ':
|
518 | case '\t':
|
519 | case '\r':
|
520 |
|
521 | continue;
|
522 | case '\n':
|
523 |
|
524 | j = k;
|
525 | continue nameLoop;
|
526 | }
|
527 | }
|
528 |
|
529 | let start = this.document.positionAt(offset + i);
|
530 | variables.push(new variable_1.Variable(escapedName, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + i + 1), this.document.positionAt(offset + j)), vscode_languageserver_types_1.Range.create(start, this.document.positionAt(offset + j)), null, null, null, null, this.dockerfile.resolveVariable(escapedName, start.line) !== undefined, this.isBuildVariable(escapedName, start.line), '$' + escapedName));
|
531 | break variableLoop;
|
532 | }
|
533 | if (char.match(/^[a-z0-9_]+$/i) === null) {
|
534 | let varStart = this.document.positionAt(offset + i);
|
535 | variables.push(new variable_1.Variable(escapedName, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + i + 1), this.document.positionAt(offset + j)), vscode_languageserver_types_1.Range.create(varStart, this.document.positionAt(offset + j)), null, null, null, null, this.dockerfile.resolveVariable(escapedName, varStart.line) !== undefined, this.isBuildVariable(escapedName, varStart.line), '$' + escapedName));
|
536 | i = j - 1;
|
537 | continue variableLoop;
|
538 | }
|
539 | escapedName += char;
|
540 | }
|
541 | let start = this.document.positionAt(offset + i);
|
542 | variables.push(new variable_1.Variable(escapedName, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + i + 1), this.document.positionAt(offset + arg.length)), vscode_languageserver_types_1.Range.create(start, this.document.positionAt(offset + arg.length)), null, null, null, null, this.dockerfile.resolveVariable(escapedName, start.line) !== undefined, this.isBuildVariable(escapedName, start.line), '$' + escapedName));
|
543 | }
|
544 | break variableLoop;
|
545 | }
|
546 | }
|
547 | return variables;
|
548 | }
|
549 | isBuildVariable(variable, line) {
|
550 | if (this.getKeyword() === main_1.Keyword.FROM) {
|
551 | for (const initialArg of this.dockerfile.getInitialARGs()) {
|
552 | const arg = initialArg;
|
553 | const property = arg.getProperty();
|
554 | if (property && variable === property.getName()) {
|
555 | return true;
|
556 | }
|
557 | }
|
558 | return undefined;
|
559 | }
|
560 | let image = this.dockerfile.getContainingImage(vscode_languageserver_types_1.Position.create(line, 0));
|
561 | let envs = image.getENVs();
|
562 | for (let i = envs.length - 1; i >= 0; i--) {
|
563 | if (envs[i].isBefore(line)) {
|
564 | for (let property of envs[i].getProperties()) {
|
565 | if (property.getName() === variable) {
|
566 | return false;
|
567 | }
|
568 | }
|
569 | }
|
570 | }
|
571 | let args = image.getARGs();
|
572 | for (let i = args.length - 1; i >= 0; i--) {
|
573 | if (args[i].isBefore(line)) {
|
574 | let property = args[i].getProperty();
|
575 | if (property && property.getName() === variable) {
|
576 | return true;
|
577 | }
|
578 | }
|
579 | }
|
580 | return undefined;
|
581 | }
|
582 | }
|
583 | exports.Instruction = Instruction;
|