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Code Issues Releases Wiki Activity

Allow quoted property expressions

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Fixes #1101
This commit is contained in:
Nick O'Leary 2017-01-06 11:23:19 +00:00
parent 08b11addec
commit 0c7705beff
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GPG Key ID: 4F2157149161A6C9
6 changed files with 105 additions and 78 deletions
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2
Gruntfile.js
View File

@ -110,13 +110,13 @@ module.exports = function(grunt) {
"editor/js/nodes.js",
"editor/js/history.js",
"editor/js/validators.js",
"editor/js/ui/utils.js",
"editor/js/ui/common/editableList.js",
"editor/js/ui/common/menu.js",
"editor/js/ui/common/popover.js",
"editor/js/ui/common/searchBox.js",
"editor/js/ui/common/tabs.js",
"editor/js/ui/common/typedInput.js",
"editor/js/ui/utils.js",
"editor/js/ui/actions.js",
"editor/js/ui/deploy.js",
"editor/js/ui/diff.js",

77
editor/js/ui/common/typedInput.js
View File

@ -14,82 +14,13 @@
* limitations under the License.
**/
(function($) {
function validateExpression(str) {
var length = str.length;
var start = 0;
var inString = false;
var inBox = false;
var quoteChar;
var v;
for (var i=0;i<length;i++) {
var c = str[i];
if (!inString) {
if (c === "'" || c === '"') {
if (!inBox) {
return false;
}
inString = true;
quoteChar = c;
start = i+1;
} else if (c === '.') {
if (i===0 || i===length-1) {
return false;
}
// Next char is a-z
if (!/[a-z0-9]/i.test(str[i+1])) {
return false;
}
start = i+1;
} else if (c === '[') {
if (i === 0) {
return false;
}
if (i===length-1) {
return false;
}
// Next char is either a quote or a number
if (!/["'\d]/.test(str[i+1])) {
return false;
}
start = i+1;
inBox = true;
} else if (c === ']') {
if (!inBox) {
return false;
}
if (start != i) {
v = str.substring(start,i);
if (!/^\d+$/.test(v)) {
return false;
}
}
start = i+1;
inBox = false;
} else if (c === ' ') {
return false;
}
} else {
if (c === quoteChar) {
// Next char must be a ]
if (!/\]/.test(str[i+1])) {
return false;
}
start = i+1;
inString = false;
}
}
}
if (inBox || inString) {
return false;
}
return true;
}
var allOptions = {
msg: {value:"msg",label:"msg.",validate:validateExpression},
flow: {value:"flow",label:"flow.",validate:validateExpression},
global: {value:"global",label:"global.",validate:validateExpression},
msg: {value:"msg",label:"msg.",validate:RED.utils.validatePropertyExpression},
flow: {value:"flow",label:"flow.",validate:RED.utils.validatePropertyExpression},
global: {value:"global",label:"global.",validate:RED.utils.validatePropertyExpression},
str: {value:"str",label:"string",icon:"red/images/typedInput/az.png"},
num: {value:"num",label:"number",icon:"red/images/typedInput/09.png",validate:/^[+-]?[0-9]*\.?[0-9]*([eE][-+]?[0-9]+)?$/},
bool: {value:"bool",label:"boolean",icon:"red/images/typedInput/bool.png",options:["true","false"]},

81
editor/js/ui/utils.js
View File

@ -279,7 +279,88 @@ RED.utils = (function() {
return element;
}
function validatePropertyExpression(str) {
// This must be kept in sync with normalisePropertyExpression
// in red/runtime/util.js
var length = str.length;
var start = 0;
var inString = false;
var inBox = false;
var quoteChar;
var v;
for (var i=0;i<length;i++) {
var c = str[i];
if (!inString) {
if (c === "'" || c === '"') {
if (i != start) {
return false;
}
inString = true;
quoteChar = c;
start = i+1;
} else if (c === '.') {
if (i===0 || i===length-1) {
return false;
}
// Next char is a-z
if (!/[a-z0-9]/i.test(str[i+1])) {
return false;
}
start = i+1;
} else if (c === '[') {
if (i === 0) {
return false;
}
if (i===length-1) {
return false;
}
// Next char is either a quote or a number
if (!/["'\d]/.test(str[i+1])) {
return false;
}
start = i+1;
inBox = true;
} else if (c === ']') {
if (!inBox) {
return false;
}
if (start != i) {
v = str.substring(start,i);
if (!/^\d+$/.test(v)) {
return false;
}
}
start = i+1;
inBox = false;
} else if (c === ' ') {
return false;
}
} else {
if (c === quoteChar) {
if (i-start === 0) {
return false;
}
// Next char must be a ]
if (inBox && !/\]/.test(str[i+1])) {
return false;
} else if (!inBox && i+1!==length && !/[\[\.]/.test(str[i+1])) {
return false;
}
start = i+1;
inString = false;
}
}
}
if (inBox || inString) {
return false;
}
return true;
}
return {
createObjectElement: buildMessageElement,
validatePropertyExpression: validatePropertyExpression
}
})();

2
nodes/core/core/20-inject.html
View File

@ -185,7 +185,7 @@
return false;
}
} else if (ptype === 'flow' || ptype === 'global' ) {
return /^[a-zA-Z_][a-zA-Z0-9_]*(\.[a-zA-Z_][a-zA-Z0-9_]+)*/i.test(v);
return RED.utils.validatePropertyExpression(v);
} else if (ptype === 'num') {
return /^[+-]?[0-9]*\.?[0-9]*([eE][-+]?[0-9]+)?$/.test(v);
}

14
red/runtime/util.js
View File

@ -129,6 +129,9 @@ function compareObjects(obj1,obj2) {
}
function normalisePropertyExpression(str) {
// This must be kept in sync with validatePropertyExpression
// in editor/js/ui/utils.js
var length = str.length;
var parts = [];
var start = 0;
@ -140,7 +143,7 @@ function normalisePropertyExpression(str) {
var c = str[i];
if (!inString) {
if (c === "'" || c === '"') {
if (!inBox) {
if (i != start) {
throw new Error("Invalid property expression: unexpected "+c+" at position "+i);
}
inString = true;
@ -201,10 +204,15 @@ function normalisePropertyExpression(str) {
}
} else {
if (c === quoteChar) {
if (i-start === 0) {
throw new Error("Invalid property expression: zero-length string at position "+start);
}
parts.push(str.substring(start,i));
// Next char must be a ]
if (!/\]/.test(str[i+1])) {
// If inBox, next char must be a ]. Otherwise it may be [ or .
if (inBox && !/\]/.test(str[i+1])) {
throw new Error("Invalid property expression: unexpected array expression at position "+start);
} else if (!inBox && i+1!==length && !/[\[\.]/.test(str[i+1])) {
throw new Error("Invalid property expression: unexpected "+str[i+1]+" expression at position "+(i+1));
}
start = i+1;
inString = false;

7
test/red/runtime/util_spec.js
View File

@ -332,6 +332,10 @@ describe("red/util", function() {
it("pass a.0.c",function() { testABC("a.0.c",['a',0,'c']); })
it("pass a['a.b[0]'].c",function() { testABC("a['a.b[0]'].c",['a','a.b[0]','c']); })
it("pass a[0][0][0]",function() { testABC("a[0][0][0]",['a',0,0,0]); })
it("pass '1.2.3.4'",function() { testABC("'1.2.3.4'",['1.2.3.4']); })
it("pass 'a.b'[1]",function() { testABC("'a.b'[1]",['a.b',1]); })
it("pass 'a.b'.c",function() { testABC("'a.b'.c",['a.b','c']); })
it("fail a'b'.c",function() { testInvalid("a'b'.c"); })
it("fail a['b'.c",function() { testInvalid("a['b'.c"); })
@ -350,5 +354,8 @@ describe("red/util", function() {
it("fail a. b",function() { testInvalid("a. b"); })
it("fail a.b",function() { testInvalid(" a.b"); })
it("fail a[0].[1]",function() { testInvalid("a[0].[1]"); })
it("fail a['']",function() { testInvalid("a['']"); })
it("fail 'a.b'c",function() { testInvalid("'a.b'c"); })
});
});