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39
40#include "qv4engine_p.h"
41#include "qv4runtimecodegen_p.h"
42#include <private/qv4compilerscanfunctions_p.h>
43
44using namespace QV4;
45using namespace QQmlJS;
46
47void RuntimeCodegen::generateFromFunctionExpression(const QString &fileName,
48 const QString &sourceCode,
49 AST::FunctionExpression *ast,
50 Compiler::Module *module)
51{
52 _module = module;
53 _module->fileName = fileName;
54 _module->finalUrl = fileName;
55 _context = nullptr;
56
57 Compiler::ScanFunctions scan(this, sourceCode, Compiler::ContextType::Global);
58 // fake a global environment
59 scan.enterEnvironment(node: nullptr, compilationMode: Compiler::ContextType::Function, name: QString());
60 scan(ast);
61 scan.leaveEnvironment();
62
63 if (hasError())
64 return;
65
66 int index = defineFunction(name: ast->name.toString(), ast, formals: ast->formals, body: ast->body);
67 _module->rootContext = _module->functions.at(i: index);
68}
69
70void RuntimeCodegen::throwSyntaxError(const SourceLocation &loc, const QString &detail)
71{
72 if (hasError())
73 return;
74
75 Codegen::throwSyntaxError(loc, detail);
76 engine->throwSyntaxError(message: detail, fileName: _module->fileName, lineNumber: loc.startLine, column: loc.startColumn);
77}
78
79void RuntimeCodegen::throwReferenceError(const SourceLocation &loc, const QString &detail)
80{
81 if (hasError())
82 return;
83
84 Codegen::throwReferenceError(loc, detail);
85 engine->throwReferenceError(value: detail, fileName: _module->fileName, lineNumber: loc.startLine, column: loc.startColumn);
86}
87
88

source code of qtdeclarative/src/qml/jsruntime/qv4runtimecodegen.cpp