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eslint-lint.js
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// CodeMirror Lint addon to use ESLint, copyright (c) by Angelo ZERR and others
// Distributed under an MIT license: http://codemirror.net/LICENSE
// Depends on eslint.js from https://github.com/eslint/eslint
//CodeMirror = //require("codemirror")
(function(mod) {
if (typeof exports == "object" && typeof module == "object") // CommonJS
mod(require("../../lib/codemirror"));
else if (typeof define == "function" && define.amd) // AMD
define(["../../lib/codemirror"], mod);
else // Plain browser env
mod(CodeMirror);
})(function(CodeMirror) {
"use strict";
var defaultConfig = {
"globals": { //cfry added this whole section
"ab": false,
"append_in_ui": false,
"beep": false,
"beeps": false,
"Brain": false,
"class": false, //I still get a warning for class as a "reserved word"
"confirm": false,
"connectSerial": false,
"console": false, //permit using "console" without warning, but don't permit the setting of it.
"Control": false,
"Coor": false,
"dde_apps_folder": false,
"dde_error": false,
"dde_version": false,
"Dexter": false,
"dex": false,
"Duration": false,
"DXF": false,
"editor": false,
"file_content": false,
//"function*: false, doesn't work in getting rid of warning.
"get_in_ui": false,
"get_page": false,
"get_page_async": false,
"Human": false,
"IO": false,
"inspect": false,
"Job": false,
"Kin": false,
"last": false,
"load_files": false,
//"of": false, //used in for(let foo of ....) // doesn't work for getting rid of the warning.
"out": false,
"make_html": false,
"make_ins": false,
"Messaging": false,
"newObject": false,
"Note": false,
"persistent_get": false,
"persistent_set": false,
"Phrase": false,
"Picture": false,
"rde": false,
"read_file": false,
"recognize_speech": false,
"remove_in_ui": false,
"replace_in_ui": false,
"return_first_arg": false,
"require": false,
"Robot": false,
"Root": false,
"setTimeout": false,
"set_in_ui": false,
"Serial": false,
"serial_connect_low_level": false,
"serial_devices": false,
"serial_disconnect": false,
"serial_flush": false,
"serial_send_low_level": false,
"set_css_properties": false,
"show_window": false,
"show_page": false,
"Sim": false,
"speak": false,
"svg_svg": false,
"svg_circle": false,
"svg_ellipse": false,
"svg_html": false,
"svg_polygon": false,
"svg_polyline": false,
"svg_line": false,
"svg_rect": false,
"svg_text": false,
"TestSuite": false,
"Vector": false,
"write_file": false
},
"parserOptions": {
"ecmaVersion": 6,
"ecmaFeatures": {
"forOf": true, //cfry added forOf to not warn when "for ... of"
"class": true
}
},
"env": {
"browser": true, //cfry default is false,
"commonjs": true,
"es6": true, //cfry default was not to have this line here
"node": true,
"amd": false,
"mocha": false,
"jasmine": false
},
"rules": { //0 = "off" or "turn the rule off", 1 = warn, 2 = on, ie flag an error.
"no-alert": 2,
"no-array-constructor": 2,
"no-bitwise": 0,
"no-caller": 2,
"no-catch-shadow": 2,
//"no-comma-dangle": 2, //cfry replaced by undocumented "comma-dangle"
"no-cond-assign": 2,
"no-console": 0, //cfry default is 2, but that causes warnings when using it.
"no-constant-condition": 2,
"no-control-regex": 2,
"no-debugger": 0, //cfry default is 2,
"no-delete-var": 2,
"no-div-regex": 0,
"no-dupe-keys": 2,
"no-else-return": 0,
"no-empty": 0, //cfry default is 2, but that disallows empty for, if ,etc statements.
//"no-empty-class": 2, //replaced by no-empty-character-class
//"no-empty-label": 2, //cfry replaced by undocumnted "no-labels"
"no-eq-null": 0,
"no-eval": 0, //cfry default is 2, but we want to allow eval calls.
"no-ex-assign": 2,
"no-extend-native": 2,
"no-extra-bind": 2,
"no-extra-boolean-cast": 2,
"no-extra-parens": 0,
"no-extra-semi": 0, //cfry default is 2, but causes bad linter bug when you have a fn def that ends with its normal close curley brace followed by a semicolon.
//"no-extra-strict": 2, //replaced by "strict"
"no-fallthrough": 2,
"no-floating-decimal": 0,
"no-func-assign": 2,
"no-global-assign": 0, //cfry default is 2 but that causes lots of wrong errors.
"no-implied-eval": 2,
"no-inline-comments": 0,
"no-inner-declarations": [2, "functions"],
"no-invalid-regexp": 2,
"no-irregular-whitespace": 2,
"no-iterator": 2,
"no-label-var": 2,
"no-labels": 2,
"no-lone-blocks": 1, //happens with warning: nested block is rudundant
"no-lonely-if": 0,
"no-loop-func": 0, //defining a fn inside a loop will have errors in for(var i=0; i< 3l i++){function() { return i} but ok if you use for(let i=0 instead
"no-mixed-requires": [0, false],
"no-mixed-spaces-and-tabs": [0, false], //was 2
"no-multi-spaces": 0,
"no-multi-str": 2,
"no-multiple-empty-lines": [0, {"max": 2}],
"no-native-reassign": 2,
"no-negated-in-lhs": 2,
"no-nested-ternary": 0,
"no-new": 0, //cfry default is 2, meaning that "new foo()" causes warning whereas bar = new foo() does not.
//cfry set to 0 because "new Job()" is good code in DDE because new Job("j2") gives a name to the job
// and makes Job.j2 work in returing the new instance.
"no-new-func": 2,
"no-new-object": 2,
"no-new-require": 0,
"no-new-wrappers": 2,
"no-obj-calls": 2,
"no-octal": 2,
"no-octal-escape": 2,
"no-path-concat": 0,
"no-plusplus": 0,
"no-process-env": 0,
"no-process-exit": 2,
"no-proto": 2,
"no-redeclare": 2,
"no-regex-spaces": 2,
"no-reserved-keys": 0,
"no-restricted-modules": 0,
"no-return-assign": 2,
"no-script-url": 2,
"no-self-compare": 0,
"no-sequences": 2,
"no-shadow": 1, //this is the "foo is already declared in the upper scope. Its not an actual error, but is sitll questionable, so just warn.
"no-shadow-restricted-names": 2,
//"no-space-before-semi": 2, //replaced by undocumented semi-spacing
"no-spaced-func": 1, //warns if yoo have foo () but not if you have foo()
"no-sparse-arrays": 2,
"no-sync": 0,
"no-ternary": 0,
"no-trailing-spaces": 0, //cfry default 2
"no-undef": 0, //cfry default 2 using 0 stops eslint from complaining that a var isn't defined even when it is.
"no-undef-init": 0,
"no-undefined": 0,
"no-underscore-dangle": 2,
//"no-unreachable": 2, //causes error when loading eslint version 5.
"no-unused-expressions": 1,
"no-unused-vars": [1, {"vars": "local", "args": "all"}], //"vars": "local" will flag unused local vars but not global ones, as often the globals aer used somewhere tlse far away and shouldn't be flagged.
//above I tried to have an error when we have an unused LOCAL var but have no error when
//we have an unused "global" ie function foo(){} where foo is not called in the file.
//but I failed so compromised and gave this rule a 1 meaning a "warning" for both
//unsued global and unused local. Looks like the "vars": "local" is NOT behaving as documented.
//maybe a newer version of eslint will fix this --fry oct 14, 2020
"no-use-before-define": 0,
"no-void": 0,
"no-var": 0,
"no-warning-comments": [0, { "terms": ["todo", "fixme", "xxx"], "location": "start" }],
"no-with": 2,
//"no-wrap-func": 2, //replaced by no-extra-parens
"block-scoped-var": 0,
"brace-style": [0, "1tbs"],
"camelcase": 0, //cfry default of 2 requires fn names to be camel cased. yuck
"comma-spacing": 0,
"comma-style": 0,
"complexity": [0, 11],
"consistent-return": 1,
"consistent-this": [0, "that"],
"curly": [1, "all"],
"default-case": 0,
"dot-notation": [2, { "allowKeywords": true }],
"eol-last": 0, //cfry default of 2 requires a newline at end of file. 0 allows there to be no newline.
"eqeqeq": 1, // warn when you have == and != instead of === and !==
"func-names": 0,
"func-style": [0, "declaration"],
"generator-star": 0,
// "global-strict": [2, "never"], old rule, replaced by "strict", see below
"guard-for-in": 0,
"handle-callback-err": 0,
"key-spacing": 0, //[2, { "beforeColon": false, "afterColon": true }], //using 0 gets rid of the warnings for having space around a colon for a prop in a lit obj.
"max-depth": [0, 4],
"max-len": [0, 80, 4],
"max-nested-callbacks": [0, 2],
"max-params": [0, 3],
"max-statements": [0, 10],
"new-cap": 0,
"new-parens": 2,
"one-var": 0,
"operator-assignment": [0, "always"],
"padded-blocks": 0,
"quote-props": 0,
"quotes": 0, //[2, "backtick"], //cfry using 0 (not the default) allows surrounding strings with both double and single quotes but not backtick
"radix": 0,
"semi": 0, //cfry default was: 2. using 0 turn offs warning for no semicolons.
"sort-vars": 0,
//"space-after-function-name": [1, "never"],
"space-before-function-paren": 0, //[1, "always"],
"space-after-keywords": [0, "always"],
"space-before-blocks": [0, "always"],
"space-in-brackets": [0, "never"],
"space-in-parens": [0, "never"],
"space-infix-ops": 0,
// "space-return-throw-case": 2, no longer a rule. It was replaced by "keyword-spacing" which is fundanemtally undocumented
"space-unary-ops": [0, { "words": false, "nonwords": false }],
"spaced-line-comment": [0, "always"],
"strict": 0, //default 2, cfry changed to 0 because if I have "forOf": true as above to not warn on forOf, then if strict: 2, every line in programis underlined in red.
// https://jslinterrors.com/missing-use-strict-statement
"use-isnan": 2,
"valid-jsdoc": 0,
"valid-typeof": 2,
"vars-on-top": 0,
"wrap-iife": 0,
"wrap-regex": 0,
"yoda": 0, //[2, "never"],
//units
"_km": false,
"_m": false,
"_cm": false,
"_mm": false,
"_um": false,
"_nm": false,
"_LY": false,
"_mile": false,
"_yard": false,
"_ft": false,
"_in": false,
"_mil": false,
"_rev": false,
"_rad": false,
"_deg": false,
"_arcmin": false,
"_arcsec": false,
"_week": false,
"_day": false,
"_hour": false,
"_min": false,
"_s": false,
"_ms": false,
"_us": false,
"_ns": false,
"_Ghz": false,
"_Mhz": false,
"_khz": false,
"_hz": false,
"_kg": false,
"_g": false,
"_mg": false,
"_ug": false,
"_ng": false,
"_lb_mass": false,
"_slug": false,
"_blob": false,
"_GN": false,
"_MN": false,
"_kN": false,
"_N": false,
"_mN": false,
"_uN": false,
"_lb": false,
"_oz": false,
"_GPa": false,
"_Mpa": false,
"_kPa": false,
"_Pa": false,
"_mPa": false,
"_uPa": false,
"_nPa": false,
"_Gpsi": false,
"_Mpsi": false,
"_kpsi": false,
"_psi": false,
"_mpsi": false,
"_upsi": false,
"_npsi": false,
"_N_m": false,
"_N_cm": false,
"_lbf_ft": false,
"_lbf_in": false,
"_GW": false,
"_MW": false,
"_kW": false,
"_W": false,
"_mW": false,
"_uW": false,
"_nW": false,
"_HP": false,
"_GJ": false,
"_MJ": false,
"_kJ": false,
"_J": false,
"_mJ": false,
"_uJ": false,
"_nJ": false,
"_GWh": false,
"_MWh": false,
"_kWh": false,
"_Wh": false,
"_mWh": false,
"_uWh": false,
"_nWh": false,
"_kcal": false,
"_cal": false,
"_ft_lbf": false,
"_BTU": false
//"of": false doesn't work for getting rid of the warning
}
}
var eslint = require("eslint") //fry for eslint version 5
var linter_inst = new eslint.Linter() //fry for eslint version 5
function validator(text, options) {
var result = [], config = defaultConfig;
var errors = linter_inst.verify(text, config); //fry for eslint version 5
//eslint.verify(text, config);
for (var i = 0; i < errors.length; i++) {
var error = errors[i];
result.push({message: error.message,
severity: getSeverity(error),
from: getPos(error, true),
to: getPos(error, false)});
}
return result;
}
CodeMirror.registerHelper("lint", "javascript", validator);
function getPos(error, from) {
var line = error.line-1, ch = from ? error.column : error.column+1;
if (error.node && error.node.loc) {
line = from ? error.node.loc.start.line -1 : error.node.loc.end.line -1;
ch = from ? error.node.loc.start.column : error.node.loc.end.column;
}
return CodeMirror.Pos(line, ch);
}
function getSeverity(error) {
switch(error.severity) {
case 1:
return "warning";
case 2:
return "error";
default:
return "error";
}
}
});