fuse-box
Version:
Fuse-Box a bundler that does it right
57 lines (56 loc) • 1.86 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.createVariableDeclaration = exports.createUndefinedVariable = exports.generateVariableFromSource = exports.generateModuleNameFromSource = void 0;
const path = require("path");
function generateModuleNameFromSource(source, sourceReferences) {
let variable = path.basename(source).replace(/\.|-/g, '_');
let index = 1;
if (!/^[a-z]/i.test(variable))
variable = 'a' + variable;
// we have this variable already
if (sourceReferences.hasOwnProperty(variable)) {
index = sourceReferences[variable].current + 1;
sourceReferences[variable].current = index;
sourceReferences[variable].sources[source] = index;
}
else {
sourceReferences[variable] = {
current: index,
sources: {
[source]: index,
},
};
}
variable = variable + '_' + index;
return variable;
}
exports.generateModuleNameFromSource = generateModuleNameFromSource;
function generateVariableFromSource(source, index) {
let variable = path.basename(source).replace(/\.|-/g, '_') + '_' + index;
if (!/^[a-z]/i.test(variable)) {
variable = 'a' + variable;
}
return variable;
}
exports.generateVariableFromSource = generateVariableFromSource;
function createUndefinedVariable(name) {
return {
definite: false,
id: {
name: name,
optional: false,
type: 'Identifier',
},
init: null,
type: 'VariableDeclarator',
};
}
exports.createUndefinedVariable = createUndefinedVariable;
function createVariableDeclaration() {
return {
declarations: [],
kind: 'var',
type: 'VariableDeclaration',
};
}
exports.createVariableDeclaration = createVariableDeclaration;