Examples with DebuggableScript org.mozilla.javascript.debug.DebuggableScript used on opensource projects

Example 1 with DebuggableScript

use of org.mozilla.javascript.debug.DebuggableScript in project hackpad by dropbox.

the class Context method compileImpl.

private Object compileImpl(Scriptable scope, Reader sourceReader, String sourceString, String sourceName, int lineno, Object securityDomain, boolean returnFunction, Evaluator compiler, ErrorReporter compilationErrorReporter) throws IOException {
    if (sourceName == null) {
        sourceName = "unnamed script";
    }
    if (securityDomain != null && getSecurityController() == null) {
        throw new IllegalArgumentException("securityDomain should be null if setSecurityController() was never called");
    }
    // One of sourceReader or sourceString has to be null
    if (!(sourceReader == null ^ sourceString == null))
        Kit.codeBug();
    // scope should be given if and only if compiling function
    if (!(scope == null ^ returnFunction))
        Kit.codeBug();
    CompilerEnvirons compilerEnv = new CompilerEnvirons();
    compilerEnv.initFromContext(this);
    if (compilationErrorReporter == null) {
        compilationErrorReporter = compilerEnv.getErrorReporter();
    }
    if (debugger != null) {
        if (sourceReader != null) {
            sourceString = Kit.readReader(sourceReader);
            sourceReader = null;
        }
    }
    Parser p = new Parser(compilerEnv, compilationErrorReporter);
    if (returnFunction) {
        p.calledByCompileFunction = true;
    }
    AstRoot ast;
    if (sourceString != null) {
        ast = p.parse(sourceString, sourceName, lineno);
    } else {
        ast = p.parse(sourceReader, sourceName, lineno);
    }
    if (returnFunction) {
        // parser no longer adds function to script node
        if (!(ast.getFirstChild() != null && ast.getFirstChild().getType() == Token.FUNCTION)) {
            // with sources like function() {};;;
            throw new IllegalArgumentException("compileFunction only accepts source with single JS function: " + sourceString);
        }
    }
    IRFactory irf = new IRFactory(compilerEnv, compilationErrorReporter);
    ScriptNode tree = irf.transformTree(ast);
    // discard everything but the IR tree
    p = null;
    ast = null;
    irf = null;
    if (compiler == null) {
        compiler = createCompiler();
    }
    Object bytecode = compiler.compile(compilerEnv, tree, tree.getEncodedSource(), returnFunction);
    if (debugger != null) {
        if (sourceString == null)
            Kit.codeBug();
        if (bytecode instanceof DebuggableScript) {
            DebuggableScript dscript = (DebuggableScript) bytecode;
            notifyDebugger_r(this, dscript, sourceString);
        } else {
            throw new RuntimeException("NOT SUPPORTED");
        }
    }
    Object result;
    if (returnFunction) {
        result = compiler.createFunctionObject(this, scope, bytecode, securityDomain);
    } else {
        result = compiler.createScriptObject(bytecode, securityDomain);
    }
    return result;
}

Example 2 with DebuggableScript

use of org.mozilla.javascript.debug.DebuggableScript in project HL4A by HL4A.

the class Context method compileImpl.

private Object compileImpl(Scriptable scope, Reader sourceReader, String sourceString, String sourceName, int lineno, Object securityDomain, boolean returnFunction, Evaluator compiler, ErrorReporter compilationErrorReporter) throws IOException {
    if (sourceName == null) {
        sourceName = "未命名 代码";
    }
    if (securityDomain != null && getSecurityController() == null) {
        throw new IllegalArgumentException("securityDomain should be null if setSecurityController() was never called");
    }
    // One of sourceReader or sourceString has to be null
    if (!(sourceReader == null ^ sourceString == null))
        Kit.codeBug();
    // scope should be given if and only if compiling function
    if (!(scope == null ^ returnFunction))
        Kit.codeBug();
    CompilerEnvirons compilerEnv = new CompilerEnvirons();
    compilerEnv.initFromContext(this);
    if (compilationErrorReporter == null) {
        compilationErrorReporter = compilerEnv.getErrorReporter();
    }
    if (debugger != null) {
        if (sourceReader != null) {
            sourceString = Kit.readReader(sourceReader);
            sourceReader = null;
        }
    }
    Parser p = new Parser(compilerEnv, compilationErrorReporter);
    if (returnFunction) {
        p.calledByCompileFunction = true;
    }
    if (isStrictMode()) {
        p.setDefaultUseStrictDirective(true);
    }
    AstRoot ast;
    if (sourceString != null) {
        ast = p.parse(sourceString, sourceName, lineno);
    } else {
        ast = p.parse(sourceReader, sourceName, lineno);
    }
    if (returnFunction) {
        // parser no longer adds function to script node
        if (!(ast.getFirstChild() != null && ast.getFirstChild().getType() == Token.FUNCTION)) {
            // with sources like function() {};;;
            throw new IllegalArgumentException("compileFunction only accepts source with single JS function: " + sourceString);
        }
    }
    IRFactory irf = new IRFactory(compilerEnv, compilationErrorReporter);
    ScriptNode tree = irf.transformTree(ast);
    // discard everything but the IR tree
    p = null;
    ast = null;
    irf = null;
    if (compiler == null) {
        compiler = createCompiler();
    }
    Object bytecode = compiler.compile(compilerEnv, tree, tree.getEncodedSource(), returnFunction);
    if (debugger != null) {
        if (sourceString == null)
            Kit.codeBug();
        if (bytecode instanceof DebuggableScript) {
            DebuggableScript dscript = (DebuggableScript) bytecode;
            notifyDebugger_r(this, dscript, sourceString);
        } else {
            throw new RuntimeException("NOT SUPPORTED");
        }
    }
    Object result;
    if (returnFunction) {
        result = compiler.createFunctionObject(this, scope, bytecode, securityDomain);
    } else {
        result = compiler.createScriptObject(bytecode, securityDomain);
    }
    return result;
}