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Implement error reporting in monaco for painless language (#84695)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| /* | ||
| * Licensed to Elasticsearch B.V. under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright | ||
| * ownership. Elasticsearch B.V. licenses this file to you under | ||
| * the Apache License, Version 2.0 (the "License"); you may | ||
| * not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
|
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| const { join } = require('path'); | ||
| const { readdirSync, readFileSync, writeFileSync, renameSync } = require('fs'); | ||
| const ora = require('ora'); | ||
|
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| const generatedAntlrFolder = join(__dirname, '..', 'src', 'painless', 'antlr'); | ||
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| const generatedAntlrFolderContents = readdirSync(generatedAntlrFolder); | ||
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| const log = ora('Updating generated antlr grammar').start(); | ||
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| // The generated TS produces some TS linting errors | ||
| // This script adds a //@ts-nocheck comment at the top of each generated file | ||
| // so that the errors can be ignored for now | ||
| generatedAntlrFolderContents | ||
| .filter((file) => { | ||
| const fileExtension = file.split('.')[1]; | ||
| return fileExtension.includes('ts'); | ||
| }) | ||
| .forEach((file) => { | ||
| try { | ||
| const fileContentRows = readFileSync(join(generatedAntlrFolder, file), 'utf8') | ||
| .toString() | ||
| .split('\n'); | ||
|
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| fileContentRows.unshift('// @ts-nocheck'); | ||
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| const filePath = join(generatedAntlrFolder, file); | ||
| const fileContent = fileContentRows.join('\n'); | ||
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| writeFileSync(filePath, fileContent, { encoding: 'utf8' }); | ||
| } catch (err) { | ||
| return log.fail(err.message); | ||
| } | ||
| }); | ||
|
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| // Rename generated parserListener file to snakecase to satisfy file casing check | ||
| // There doesn't appear to be a way to fix this OOTB with antlr4ts-cli | ||
| try { | ||
| renameSync( | ||
| join(generatedAntlrFolder, 'painless_parserListener.ts'), | ||
| join(generatedAntlrFolder, 'painless_parser_listener.ts') | ||
| ); | ||
| } catch (err) { | ||
| log.warn(`Unable to rename parserListener file to snakecase: ${err.message}`); | ||
| } | ||
|
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| log.succeed('Updated generated antlr grammar successfully'); |
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122 changes: 122 additions & 0 deletions
122
packages/kbn-monaco/src/painless/antlr/painless_lexer.g4
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| /* | ||
| * Licensed to Elasticsearch B.V. under one or more contributor | ||
| * license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright | ||
| * ownership. Elasticsearch B.V. licenses this file to you under | ||
| * the Apache License, Version 2.0 (the "License"); you may | ||
| * not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, | ||
| * software distributed under the License is distributed on an | ||
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| * KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations | ||
| * under the License. | ||
| */ | ||
|
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| lexer grammar painless_lexer; | ||
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| WS: [ \t\n\r]+ -> skip; | ||
| COMMENT: ( '//' .*? [\n\r] | '/*' .*? '*/' ) -> skip; | ||
|
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| LBRACK: '{'; | ||
| RBRACK: '}'; | ||
| LBRACE: '['; | ||
| RBRACE: ']'; | ||
| LP: '('; | ||
| RP: ')'; | ||
| // We switch modes after a dot to ensure there are not conflicts | ||
| // between shortcuts and decimal values. Without the mode switch | ||
| // shortcuts such as id.0.0 will fail because 0.0 will be interpreted | ||
| // as a decimal value instead of two individual list-style shortcuts. | ||
| DOT: '.' -> mode(AFTER_DOT); | ||
| NSDOT: '?.' -> mode(AFTER_DOT); | ||
| COMMA: ','; | ||
| SEMICOLON: ';'; | ||
| IF: 'if'; | ||
| IN: 'in'; | ||
| ELSE: 'else'; | ||
| WHILE: 'while'; | ||
| DO: 'do'; | ||
| FOR: 'for'; | ||
| CONTINUE: 'continue'; | ||
| BREAK: 'break'; | ||
| RETURN: 'return'; | ||
| NEW: 'new'; | ||
| TRY: 'try'; | ||
| CATCH: 'catch'; | ||
| THROW: 'throw'; | ||
| THIS: 'this'; | ||
| INSTANCEOF: 'instanceof'; | ||
|
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| BOOLNOT: '!'; | ||
| BWNOT: '~'; | ||
| MUL: '*'; | ||
| DIV: '/' { this.isSlashRegex() == false }?; | ||
| REM: '%'; | ||
| ADD: '+'; | ||
| SUB: '-'; | ||
| LSH: '<<'; | ||
| RSH: '>>'; | ||
| USH: '>>>'; | ||
| LT: '<'; | ||
| LTE: '<='; | ||
| GT: '>'; | ||
| GTE: '>='; | ||
| EQ: '=='; | ||
| EQR: '==='; | ||
| NE: '!='; | ||
| NER: '!=='; | ||
| BWAND: '&'; | ||
| XOR: '^'; | ||
| BWOR: '|'; | ||
| BOOLAND: '&&'; | ||
| BOOLOR: '||'; | ||
| COND: '?'; | ||
| COLON: ':'; | ||
| ELVIS: '?:'; | ||
| REF: '::'; | ||
| ARROW: '->'; | ||
| FIND: '=~'; | ||
| MATCH: '==~'; | ||
| INCR: '++'; | ||
| DECR: '--'; | ||
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| ASSIGN: '='; | ||
| AADD: '+='; | ||
| ASUB: '-='; | ||
| AMUL: '*='; | ||
| ADIV: '/='; | ||
| AREM: '%='; | ||
| AAND: '&='; | ||
| AXOR: '^='; | ||
| AOR: '|='; | ||
| ALSH: '<<='; | ||
| ARSH: '>>='; | ||
| AUSH: '>>>='; | ||
|
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| OCTAL: '0' [0-7]+ [lL]?; | ||
| HEX: '0' [xX] [0-9a-fA-F]+ [lL]?; | ||
| INTEGER: ( '0' | [1-9] [0-9]* ) [lLfFdD]?; | ||
| DECIMAL: ( '0' | [1-9] [0-9]* ) (DOT [0-9]+)? ( [eE] [+\-]? [0-9]+ )? [fFdD]?; | ||
|
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| STRING: ( '"' ( '\\"' | '\\\\' | ~[\\"] )*? '"' ) | ( '\'' ( '\\\'' | '\\\\' | ~[\\'] )*? '\'' ); | ||
| REGEX: '/' ( '\\' ~'\n' | ~('/' | '\n') )+? '/' [cilmsUux]* { this.isSlashRegex() }?; | ||
|
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| TRUE: 'true'; | ||
| FALSE: 'false'; | ||
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| NULL: 'null'; | ||
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| PRIMITIVE: 'boolean' | 'byte' | 'short' | 'char' | 'int' | 'long' | 'float' | 'double'; | ||
| DEF: 'def'; | ||
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| ID: [_a-zA-Z] [_a-zA-Z0-9]*; | ||
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| mode AFTER_DOT; | ||
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| DOTINTEGER: ( '0' | [1-9] [0-9]* ) -> mode(DEFAULT_MODE); | ||
| DOTID: [_a-zA-Z] [_a-zA-Z0-9]* -> mode(DEFAULT_MODE); |
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