lepu-test-platform-web/node_modules/echarts/build/amd2common.js

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF 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.
*/

var glob = require('glob');
var fsExtra = require('fs-extra');
var esprima = require('esprima');

function run(cb) {
    glob('**/*.js', {
        cwd: __dirname + '/../src/'
    }, function (err, files) {
        files.forEach(function (filePath) {
            var code = parse(fsExtra.readFileSync(
                __dirname + '/../src/' + filePath, 'utf-8'));
            code = code.replace(/require\(([\'"])zrender\//g, 'require($1zrender/lib/');
            fsExtra.outputFileSync(
                __dirname + '/../lib/' + filePath,
                code, 'utf-8');
        });

        cb && cb();
    });
}

if (require.main === module) {
    run();
}
else {
    module.exports = run;
}

var MAGIC_DEPS = {
    'exports': true,
    'module': true,
    'require': true
};

var SIMPLIFIED_CJS = ['require', 'exports', 'module'];

// Convert AMD-style JavaScript string into node.js compatible module
function parse(raw) {
    var output = '';
    var ast = esprima.parse(raw, {
        range: true,
        raw: true
    });

    var defines = ast.body.filter(isDefine);

    if (defines.length > 1) {
        throw new Error('Each file can have only a single define call. Found "' + defines.length + '"');
    }
    else if (!defines.length) {
        return raw;
    }

    var def = defines[0];
    var args = def.expression['arguments'];
    var factory = getFactory(args);
    var useStrict = getUseStrict(factory);

    // do replacements in-place to avoid modifying the code more than needed
    if (useStrict) {
        output += useStrict.expression.raw + ';\n';
    }
    output += raw.substring(0, def.range[0]); // anything before define
    output += getRequires(args, factory); // add requires
    output += getBody(raw, factory.body, useStrict); // module body

    output += raw.substring(def.range[1], raw.length); // anything after define

    return output;
}


function getRequires(args, factory) {
    var requires = [];
    var deps = getDependenciesNames(args);
    var params = factory.params.map(function (param, i) {
        return {
            name: param.name,
            // simplified cjs doesn't have deps
            dep: (deps.length) ? deps[i] : SIMPLIFIED_CJS[i]
        };
    });

    params.forEach(function (param) {
        if (MAGIC_DEPS[param.dep] && !MAGIC_DEPS[param.name]) {
            // if user remaped magic dependency we declare a var
            requires.push('var ' + param.name + ' = ' + param.dep + ';');
        }
        else if (param.dep && !MAGIC_DEPS[param.dep]) {
            // only do require for params that have a matching dependency also
            // skip "magic" dependencies
            requires.push('var ' + param.name + ' = require(\'' + param.dep + '\');');
        }
    });

    return requires.join('\n');
}


function getDependenciesNames(args) {
    var deps = [];
    var arr = args.filter(function (arg) {
        return arg.type === 'ArrayExpression';
    })[0];

    if (arr) {
        deps = arr.elements.map(function (el) {
            return el.value;
        });
    }

    return deps;
}


function isDefine(node) {
    return node.type === 'ExpressionStatement'
            && node.expression.type === 'CallExpression'
            && node.expression.callee.type === 'Identifier'
            && node.expression.callee.name === 'define';
}


function getFactory(args) {
    return args.filter(function (arg) {
        return arg.type === 'FunctionExpression';
    })[0];
}


function getBody(raw, factoryBody, useStrict) {
    var returnStatement = factoryBody.body.filter(function (node) {
        return node.type === 'ReturnStatement';
    })[0];

    var body = '';
    var bodyStart = useStrict ? useStrict.expression.range[1] + 1 : factoryBody.range[0] + 1;

    if (returnStatement) {
        body += raw.substring(bodyStart, returnStatement.range[0]);
        // "return ".length === 7 so we add "6" to returnStatement start
        body += 'module.exports =' + raw.substring(returnStatement.range[0] + 6, factoryBody.range[1] - 1);
    }
    else {
        // if using exports or module.exports or just a private module we
        // simply return the factoryBody content
        body = raw.substring(bodyStart, factoryBody.range[1] - 1);
    }

    return body;
}


function getUseStrict(factory) {
    return factory.body.body.filter(isUseStrict)[0];
}


function isUseStrict(node) {
    return node.type === 'ExpressionStatement'
            && node.expression.type === 'Literal'
            && node.expression.value === 'use strict';
}