1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 |
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4 |
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5 |
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6 |
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7 | const vscode_languageserver_types_1 = require("vscode-languageserver-types");
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8 | const util_1 = require("./util");
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9 | const line_1 = require("./line");
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10 | const argument_1 = require("./argument");
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11 | const variable_1 = require("./variable");
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12 | const main_1 = require("./main");
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13 | class Instruction extends line_1.Line {
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14 | constructor(document, range, dockerfile, escapeChar, instruction, instructionRange) {
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15 | super(document, range);
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16 | this.dockerfile = dockerfile;
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17 | this.escapeChar = escapeChar;
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18 | this.instruction = instruction;
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19 | this.instructionRange = instructionRange;
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20 | }
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21 | toString() {
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22 | let value = this.getKeyword();
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23 | for (let arg of this.getRawArguments()) {
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24 | value += ' ';
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25 | value += arg.getValue();
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26 | }
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27 | return value;
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28 | }
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29 | getRangeContent(range) {
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30 | if (range === null) {
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31 | return null;
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32 | }
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33 | return this.document.getText().substring(this.document.offsetAt(range.start), this.document.offsetAt(range.end));
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34 | }
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35 | getInstructionRange() {
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36 | return this.instructionRange;
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37 | }
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38 | getInstruction() {
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39 | return this.instruction;
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40 | }
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41 | getKeyword() {
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42 | return this.getInstruction().toUpperCase();
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43 | }
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44 | getArgumentsRange() {
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45 | let args = this.getArguments();
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46 | if (args.length === 0) {
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47 | return null;
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48 | }
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49 | return vscode_languageserver_types_1.Range.create(args[0].getRange().start, args[args.length - 1].getRange().end);
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50 | }
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51 | getArgumentsRanges() {
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52 | let args = this.getArguments();
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53 | if (args.length === 0) {
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54 | return [];
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55 | }
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56 | if (args[0].getRange().start.line === args[args.length - 1].getRange().end.line) {
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57 | return [vscode_languageserver_types_1.Range.create(args[0].getRange().start, args[args.length - 1].getRange().end)];
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58 | }
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59 | let ranges = [];
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60 | let end = -1;
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61 | let startPosition = args[0].getRange().start;
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62 | let range = this.getInstructionRange();
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63 | let extra = this.document.offsetAt(startPosition) - this.document.offsetAt(range.start);
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64 | let content = this.getTextContent();
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65 | let fullArgs = content.substring(extra, this.document.offsetAt(args[args.length - 1].getRange().end) - this.document.offsetAt(range.start));
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66 | let offset = this.document.offsetAt(range.start) + extra;
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67 | let start = false;
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68 | let comment = false;
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69 | for (let i = 0; i < fullArgs.length; i++) {
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70 | let char = fullArgs.charAt(i);
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71 | if (char === this.escapeChar) {
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72 | let next = fullArgs.charAt(i + 1);
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73 | if (next === ' ' || next === '\t') {
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74 | whitespaceCheck: for (let j = i + 2; j < fullArgs.length; j++) {
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75 | switch (fullArgs.charAt(j)) {
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76 | case ' ':
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77 | case '\t':
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78 | continue;
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79 | case '\r':
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80 | j++;
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81 | case '\n':
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82 | if (startPosition !== null) {
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83 | ranges.push(vscode_languageserver_types_1.Range.create(startPosition, this.document.positionAt(offset + end + 1)));
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84 | }
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85 | startPosition = null;
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86 | start = true;
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87 | comment = false;
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88 | i = j;
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89 | break whitespaceCheck;
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90 | default:
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91 | break whitespaceCheck;
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92 | }
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93 | }
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94 | }
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95 | else if (next === '\r') {
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96 | if (startPosition !== null) {
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97 | ranges.push(vscode_languageserver_types_1.Range.create(startPosition, this.document.positionAt(offset + end + 1)));
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98 | startPosition = null;
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99 | }
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100 | start = true;
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101 | comment = false;
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102 | i += 2;
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103 | }
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104 | else if (next === '\n') {
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105 | if (startPosition !== null) {
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106 | ranges.push(vscode_languageserver_types_1.Range.create(startPosition, this.document.positionAt(offset + end + 1)));
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107 | }
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108 | startPosition = null;
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109 | start = true;
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110 | comment = false;
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111 | i++;
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112 | }
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113 | else {
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114 | i++;
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115 | }
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116 | }
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117 | else if (util_1.Util.isNewline(char)) {
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118 | if (comment) {
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119 | startPosition = null;
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120 | start = true;
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121 | comment = false;
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122 | }
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123 | }
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124 | else {
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125 | if (!comment) {
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126 | if (startPosition === null) {
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127 | if (char === '#') {
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128 | comment = true;
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129 | continue;
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130 | }
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131 | let position = this.document.positionAt(offset + i);
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132 | if (position.character !== 0) {
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133 | startPosition = vscode_languageserver_types_1.Position.create(position.line, 0);
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134 | }
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135 | }
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136 | end = i;
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137 | }
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138 | }
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139 | }
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140 | if (startPosition === null) {
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141 |
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142 |
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143 | ranges.push(vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + end), this.document.positionAt(offset + end + 1)));
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144 | }
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145 | else {
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146 | ranges.push(vscode_languageserver_types_1.Range.create(startPosition, this.document.positionAt(offset + end + 1)));
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147 | }
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148 | return ranges;
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149 | }
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150 | getRawArgumentsContent() {
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151 | let args = this.getArguments();
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152 | if (args.length === 0) {
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153 | return null;
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154 | }
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155 | return this.getRangeContent(vscode_languageserver_types_1.Range.create(args[0].getRange().start, args[args.length - 1].getRange().end));
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156 | }
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157 | getArgumentsContent() {
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158 | let args = this.getArguments();
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159 | if (args.length === 0) {
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160 | return null;
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161 | }
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162 | let content = "";
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163 | let ranges = this.getArgumentsRanges();
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164 | let documentText = this.document.getText();
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165 | for (let range of ranges) {
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166 | content += documentText.substring(this.document.offsetAt(range.start), this.document.offsetAt(range.end));
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167 | }
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168 | return content;
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169 | }
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170 | getArguments() {
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171 | return this.getRawArguments();
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172 | }
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173 | getRawArguments() {
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174 | let args = [];
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175 | let range = this.getInstructionRange();
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176 | let extra = this.document.offsetAt(range.end) - this.document.offsetAt(range.start);
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177 | let content = this.getTextContent();
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178 | let fullArgs = content.substring(extra);
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179 | let offset = this.document.offsetAt(range.start) + extra;
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180 | let start = false;
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181 | let comment = false;
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182 | let found = -1;
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183 |
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184 |
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185 | let escapedWhitespaceDetected = false;
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186 |
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187 | let escaping = false;
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188 | let escapeMarker = -1;
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189 | let escapedArg = "";
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190 | for (let i = 0; i < fullArgs.length; i++) {
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191 | let char = fullArgs.charAt(i);
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192 | if (util_1.Util.isWhitespace(char)) {
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193 | if (escaping) {
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194 | escapedWhitespaceDetected = true;
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195 | if (util_1.Util.isNewline(char)) {
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196 |
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197 |
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198 | escapedWhitespaceDetected = false;
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199 | if (comment) {
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200 |
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201 | comment = false;
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202 | start = true;
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203 | }
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204 | }
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205 | continue;
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206 | }
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207 | else if (found !== -1) {
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208 | if (escapeMarker === -1) {
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209 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + i))));
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210 | }
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211 | else {
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212 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + escapeMarker))));
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213 | }
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214 | escapeMarker = -1;
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215 | escapedArg = "";
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216 | found = -1;
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217 | }
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218 | }
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219 | else if (char === this.escapeChar) {
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220 | let next = fullArgs.charAt(i + 1);
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221 | if (next === ' ' || next === '\t') {
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222 | whitespaceCheck: for (let j = i + 2; j < fullArgs.length; j++) {
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223 | let newlineCheck = fullArgs.charAt(j);
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224 | switch (newlineCheck) {
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225 | case ' ':
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226 | case '\t':
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227 | continue;
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228 | case '\r':
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229 | j++;
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230 | case '\n':
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231 | comment = false;
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232 | escaping = true;
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233 | start = true;
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234 | if (found !== -1) {
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235 | escapeMarker = i;
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236 | }
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237 | i = j;
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238 | break whitespaceCheck;
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239 | default:
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240 | escapeMarker = i;
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241 | if (found === -1) {
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242 | i = j - 1;
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243 | }
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244 | break whitespaceCheck;
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245 | }
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246 | }
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247 | }
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248 | else if (next === '\r') {
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249 | comment = false;
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250 | escaping = true;
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251 | start = true;
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252 | if (found !== -1 && escapeMarker === -1) {
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253 | escapeMarker = i;
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254 | }
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255 | i += 2;
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256 | }
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257 | else if (next === '\n') {
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258 | comment = false;
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259 | escaping = true;
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260 | start = true;
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261 | if (found !== -1 && escapeMarker === -1) {
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262 | escapeMarker = i;
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263 | }
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264 | i++;
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265 | }
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266 | else {
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267 | if (escapedWhitespaceDetected && escapeMarker !== -1) {
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268 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + escapeMarker))));
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269 | escapedArg = "";
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270 | found = -1;
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271 | }
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272 | escapeMarker = -1;
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273 | escapedWhitespaceDetected = false;
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274 | escaping = false;
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275 | if (next === '$') {
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276 | escapedArg = escapedArg + char + next;
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277 | }
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278 | else if (next === '') {
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279 |
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280 | break;
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281 | }
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282 | else {
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283 | escapedArg = escapedArg + next;
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284 | }
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285 | if (found === -1) {
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286 | found = i;
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287 | }
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288 | i++;
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289 | }
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290 | }
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291 | else if (!comment) {
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292 | if (start && char === '#') {
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293 | comment = true;
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294 | }
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295 | else {
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296 | if (escapedWhitespaceDetected && escapeMarker !== -1) {
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297 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + escapeMarker))));
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298 | escapedArg = "";
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299 | found = -1;
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300 | }
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301 | escapedWhitespaceDetected = false;
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302 | escaping = false;
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303 | escapeMarker = -1;
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304 | escapedArg = escapedArg + char;
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305 | if (found === -1) {
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306 | found = i;
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307 | }
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308 | }
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309 |
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310 | start = false;
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311 | }
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312 | }
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313 | if (found !== -1) {
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314 | if (escapeMarker === -1) {
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315 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + fullArgs.length))));
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316 | }
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317 | else {
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318 | args.push(new argument_1.Argument(escapedArg, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + found), this.document.positionAt(offset + escapeMarker))));
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319 | }
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320 | }
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321 | return args;
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322 | }
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323 | getExpandedArguments() {
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324 | let args = this.getArguments();
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325 | for (let i = 0; i < args.length; i++) {
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326 | const argRange = args[i].getRange();
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327 | let offset = this.document.offsetAt(argRange.start);
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328 | const variables = this.parseVariables(offset, args[i].getValue());
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329 | const swaps = [];
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330 | let requiresExpansion = false;
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331 | for (let variable of variables) {
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332 | const value = this.dockerfile.resolveVariable(variable.getName(), variable.getNameRange().start.line);
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333 | swaps.push(value);
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334 | requiresExpansion = requiresExpansion || value !== undefined;
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335 | }
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336 | if (requiresExpansion) {
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337 | let expanded = "";
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338 | for (let j = 0; j < swaps.length; j++) {
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339 | const variableRange = variables[j].getRange();
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340 | const start = this.document.offsetAt(variableRange.start);
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341 | const end = this.document.offsetAt(variableRange.end);
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342 | if (swaps[j]) {
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343 |
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344 | expanded += this.document.getText().substring(offset, start);
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345 | expanded += swaps[j];
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346 | offset = end;
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347 | }
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348 | else {
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349 | expanded += this.document.getText().substring(offset, end);
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350 | offset = end;
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351 | }
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352 | }
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353 | const argEnd = this.document.offsetAt(argRange.end);
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354 | if (argEnd !== offset) {
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355 |
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356 |
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357 | expanded += this.document.getText().substring(offset, argEnd);
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358 | }
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359 | args[i] = new argument_1.Argument(expanded, argRange);
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360 | }
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361 | }
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362 | return args;
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363 | }
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364 | getVariables() {
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365 | const variables = [];
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366 | const args = this.getRawArguments();
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367 | for (const arg of args) {
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368 | let range = arg.getRange();
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369 | let rawValue = this.document.getText().substring(this.document.offsetAt(range.start), this.document.offsetAt(range.end));
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370 | const parsedVariables = this.parseVariables(this.document.offsetAt(arg.getRange().start), rawValue);
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371 | for (const parsedVariable of parsedVariables) {
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372 | variables.push(parsedVariable);
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373 | }
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374 | }
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375 | return variables;
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376 | }
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377 | parseVariables(offset, arg) {
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378 | let variables = [];
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379 | variableLoop: for (let i = 0; i < arg.length; i++) {
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380 | switch (arg.charAt(i)) {
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381 | case this.escapeChar:
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382 | if (arg.charAt(i + 1) === '$') {
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383 | i++;
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384 | }
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385 | break;
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386 | case '$':
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387 | if (arg.charAt(i + 1) === '{') {
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388 | let escapedString = "${";
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389 | let escapedName = "";
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390 | let nameEnd = -1;
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391 | let escapedSubstitutionParameter = "";
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392 | let substitutionStart = -1;
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393 | let substitutionEnd = -1;
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394 | let modifierRead = -1;
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395 | nameLoop: for (let j = i + 2; j < arg.length; j++) {
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396 | let char = arg.charAt(j);
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397 | switch (char) {
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398 | case this.escapeChar:
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399 | for (let k = j + 1; k < arg.length; k++) {
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400 | switch (arg.charAt(k)) {
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401 | case ' ':
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402 | case '\t':
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403 | case '\r':
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404 |
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405 | continue;
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406 | case '\n':
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407 |
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408 | j = k;
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409 | continue nameLoop;
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410 | }
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411 | }
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412 | break;
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413 | case '}':
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414 | escapedString += '}';
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415 | let modifier = null;
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416 | let modifierRange = null;
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417 | let substitutionParameter = modifierRead !== -1 ? escapedSubstitutionParameter : null;
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418 | let substitutionRange = null;
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419 | if (nameEnd === -1) {
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420 | nameEnd = j;
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421 | }
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422 | else if (nameEnd + 1 === j) {
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423 | modifier = "";
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424 | modifierRange = vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + nameEnd + 1), this.document.positionAt(offset + nameEnd + 1));
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425 | }
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426 | else {
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427 | if (substitutionStart === -1) {
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428 |
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429 |
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430 |
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431 |
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432 | substitutionStart = modifierRead + 1;
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433 | substitutionEnd = modifierRead + 1;
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434 | }
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435 | else {
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436 |
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437 |
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438 | substitutionEnd = substitutionEnd + 1;
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439 | }
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440 | modifier = arg.substring(modifierRead, modifierRead + 1);
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441 | modifierRange = vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + modifierRead), this.document.positionAt(offset + modifierRead + 1));
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442 | substitutionRange = vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + substitutionStart), this.document.positionAt(offset + substitutionEnd));
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443 | }
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444 | let start = this.document.positionAt(offset + i);
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445 | 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));
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446 | i = j;
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447 | continue variableLoop;
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448 | case ':':
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449 | if (nameEnd === -1) {
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450 | nameEnd = j;
|
451 | }
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452 | else if (modifierRead !== -1) {
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453 | if (substitutionStart === -1) {
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454 | substitutionStart = j;
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455 | substitutionEnd = j;
|
456 | }
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457 | else {
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458 | substitutionEnd = j;
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459 | }
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460 | escapedSubstitutionParameter += ':';
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461 | }
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462 | else {
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463 | modifierRead = j;
|
464 | }
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465 | escapedString += ':';
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466 | break;
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467 | case '\n':
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468 | case '\r':
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469 | case ' ':
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470 | case '\t':
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471 | break;
|
472 | default:
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473 | if (nameEnd === -1) {
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474 | escapedName += char;
|
475 | }
|
476 | else if (modifierRead !== -1) {
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477 | if (substitutionStart === -1) {
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478 | substitutionStart = j;
|
479 | substitutionEnd = j;
|
480 | }
|
481 | else {
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482 | substitutionEnd = j;
|
483 | }
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484 | escapedSubstitutionParameter += char;
|
485 | }
|
486 | else {
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487 | modifierRead = j;
|
488 | }
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489 | escapedString += char;
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490 | break;
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491 | }
|
492 | }
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493 |
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494 | break variableLoop;
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495 | }
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496 | else if (util_1.Util.isWhitespace(arg.charAt(i + 1)) || i === arg.length - 1) {
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497 |
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498 | continue;
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499 | }
|
500 | else {
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501 | let escapedName = "";
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502 | nameLoop: for (let j = i + 1; j < arg.length; j++) {
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503 | let char = arg.charAt(j);
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504 | switch (char) {
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505 | case '\r':
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506 | case '\n':
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507 | case ' ':
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508 | case '\t':
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509 | continue;
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510 | case '$':
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511 | case '\'':
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512 | case '"':
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513 | let varStart = this.document.positionAt(offset + i);
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514 | variables.push(new variable_1.Variable(escapedName, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + i + 1), this.document.positionAt(offset + j)), vscode_languageserver_types_1.Range.create(varStart, this.document.positionAt(offset + j)), null, null, null, null, this.dockerfile.resolveVariable(escapedName, varStart.line) !== undefined, this.isBuildVariable(escapedName, varStart.line), '$' + escapedName));
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515 | i = j - 1;
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516 | continue variableLoop;
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517 | case this.escapeChar:
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518 | for (let k = j + 1; k < arg.length; k++) {
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519 | switch (arg.charAt(k)) {
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520 | case ' ':
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521 | case '\t':
|
522 | case '\r':
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523 |
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524 | continue;
|
525 | case '\n':
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526 |
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527 | j = k;
|
528 | continue nameLoop;
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529 | }
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530 | }
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531 |
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532 | let start = this.document.positionAt(offset + i);
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533 | 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), '$' + escapedName));
|
534 | break variableLoop;
|
535 | }
|
536 | if (char.match(/^[a-z0-9_]+$/i) === null) {
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537 | let varStart = this.document.positionAt(offset + i);
|
538 | 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), '$' + escapedName));
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539 | i = j - 1;
|
540 | continue variableLoop;
|
541 | }
|
542 | escapedName += char;
|
543 | }
|
544 | let start = this.document.positionAt(offset + i);
|
545 | variables.push(new variable_1.Variable(escapedName, vscode_languageserver_types_1.Range.create(this.document.positionAt(offset + i + 1), this.document.positionAt(offset + arg.length)), vscode_languageserver_types_1.Range.create(start, this.document.positionAt(offset + arg.length)), null, null, null, null, this.dockerfile.resolveVariable(escapedName, start.line) !== undefined, this.isBuildVariable(escapedName, start.line), '$' + escapedName));
|
546 | }
|
547 | break variableLoop;
|
548 | }
|
549 | }
|
550 | return variables;
|
551 | }
|
552 | isBuildVariable(variable, line) {
|
553 | if (this.getKeyword() === main_1.Keyword.FROM) {
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554 | for (const initialArg of this.dockerfile.getInitialARGs()) {
|
555 | const arg = initialArg;
|
556 | const property = arg.getProperty();
|
557 | if (property && variable === property.getName()) {
|
558 | return true;
|
559 | }
|
560 | }
|
561 | return undefined;
|
562 | }
|
563 | let image = this.dockerfile.getContainingImage(vscode_languageserver_types_1.Position.create(line, 0));
|
564 | let envs = image.getENVs();
|
565 | for (let i = envs.length - 1; i >= 0; i--) {
|
566 | if (envs[i].isBefore(line)) {
|
567 | for (let property of envs[i].getProperties()) {
|
568 | if (property.getName() === variable) {
|
569 | return false;
|
570 | }
|
571 | }
|
572 | }
|
573 | }
|
574 | let args = image.getARGs();
|
575 | for (let i = args.length - 1; i >= 0; i--) {
|
576 | if (args[i].isBefore(line)) {
|
577 | let property = args[i].getProperty();
|
578 | if (property && property.getName() === variable) {
|
579 | return true;
|
580 | }
|
581 | }
|
582 | }
|
583 | return undefined;
|
584 | }
|
585 | }
|
586 | exports.Instruction = Instruction;
|