Mirrors/lodash
1
0
Fork 0
mirror of https://github.com/whoisclebs/lodash.git synced 2026-01-31 15:27:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Cleanup getVars, matchFunction, and matchVar.

Browse Source 
Former-commit-id: b06d258373912d75bdfbbb31707fa17c160f75fe
This commit is contained in:
John-David Dalton
2013-07-09 22:38:31 -07:00
parent 8c787fa7f7
commit 9d3932bd82
1 changed files with 41 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
build.js
View File

@@ -1372,17 +1372,27 @@
*/
function getVars(source, isShallow) {
var indentA = isShallow ? ' {2}' : ' {2,4}',
indentB = isShallow ? ' {6}' : ' {6,8}',
result = [];
indentB = isShallow ? ' {6}' : ' {6,8}';
source.replace(RegExp(
'^(' + indentA + ')var (\\w+) *(?:|= *(?:.+?(?:|&&\\n[^;]+)|(?:\\w+\\(|[{[(]\\n)[\\s\\S]+?\\n\\1[^\\n ]+?));\\n|' +
'^' + indentA + 'var (\\w+) *=.+?,\\n(?= *\\w+ *=)|' +
'^' + indentB + '(\\w+) *=.+?[,;]\\n'
,'gm'), function(match, indent, varA, varB, varC) {
result.push(varA || varB || varC);
});
var result = _.reduce([
// match a varaible at the start of a declaration list
indentA + 'var (\\w+) *=.+?,\\n(?= *\\w+ *=)',
// match a variable declaration in a declaration list
indentB + '(\\w+) *=.+?[,;]\\n',
// match a variable that is not part of a declaration list
'(' + indentA + ')var (\\w+) *(?:|= *(?:.+?(?:&&\\n[^;]+)?|(?:\\w+\\(|[{[(]\\n)[\\s\\S]+?\\n\\1[^\\n ]+?));\\n'
], function(result, reSource) {
source = source.replace(RegExp('^' + reSource, 'gm'), function(match, indent, varName) {
if (typeof varName == 'number') {
varName = indent;
}
result.push(varName);
return '';
});
return result;
}, []);
// remove duplicates and function names
return _.difference(_.uniq(result), allFuncs).sort();
}
@@ -1422,13 +1432,13 @@
'( *)function ' + funcName + '\\b[\\s\\S]+?\\n\\1}\\n',
// match a variable declaration with function expression
'( *)var ' + funcName + ' *=.*?function\\(.+?\{\\n[\\s\\S]+?\\n\\1}(?:\\(\\)\\))?;\\n',
// match simple variable declarations
// match a simple variable declaration
'( *)var ' + funcName + ' *=.+?;\\n'
], function(result, reSource) {
return result || ((result = source.match(RegExp(
return result || (result = source.match(RegExp(
multilineComment +
reSource
))) && result[0]) || '';
))) && result[0];
}, null);
if (/@type +Function\b/.test(result) ||
@@ -1470,29 +1480,30 @@
*/
function matchVar(source, varName, isShallow) {
var indentA = isShallow ? ' {2}' : ' {2,4}',
indentB = isShallow ? ' {6}' : ' {6,8}',
reSources = [];
indentB = isShallow ? ' {6}' : ' {6,8}';
var reSources = [
// match a varaible at the start of a declaration list
indentA + 'var ' + varName + ' *=.+?,\\n(?= *\\w+ *=)',
// match a variable declaration in a declaration list
indentB + varName + ' *=.+?[,;]\\n',
// match a variable that is not part of a declaration list
'(' + indentA + ')var ' + varName + ' *(?:|= *(?:.+?(?:&&\\n[^;]+)?|(?:\\w+\\(|[{[(]\\n)[\\s\\S]+?\\n\\1[^\\n ]+?));\\n'
];
// match complex variable assignments
if (varName != 'freeGlobal' && _.contains(complexVars, varName)) {
// match complex variable assignments
reSources.push(
indentA + 'var ' + varName + ' *=[\\s\\S]+?(?:\\(function[\\s\\S]+?\\([^)]*\\)\\);\\n(?=\\n)|[;}]\\n(?=\\n(?!\\s*\\(func)))'
);
} else {
reSources.push(
// match a varaible at the start of a declaration list
indentA + 'var ' + varName + ' *=.+?,\\n(?= *\\w+ *=)',
// match a variable declaration in a declaration list
indentB + varName + ' *=.+?[,;]\\n',
// match a variable that is not part of a declaration list
'(' + indentA + ')var ' + varName + ' *(?:|= *(?:.+?(?:|&&\\n[^;]+)|(?:\\w+\\(|[{[(]\\n)[\\s\\S]+?\\n\\1[^\\n ]+?));\\n'
);
reSources = [
indentA + 'var ' + varName + ' *=[\\s\\S]+?' +
'(?:\\(function[\\s\\S]+?\\([^)]*\\)\\);\\n(?=\\n)|' +
'[;}]\\n(?=\\n(?!\\s*\\(func)))'
];
}
return _.reduce(reSources, function(result, reSource) {
return result || ((result = source.match(RegExp(
return result || (result = source.match(RegExp(
'^' + reSource
, 'm'))) && result[0]) || '';
}, null);
, 'm'))) && result[0];
}, null) || '';
}
/**