moving code around
This commit is contained in:
Mihai Bazon
@@ -45,9 +45,140 @@
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(function(){
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var MOZ_TO_ME = {};
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var MOZ_TO_ME = {
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TryStatement : function(M) {
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return new AST_Try({
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start : my_start_token(M),
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end : my_end_token(M),
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body : from_moz(M.block).body,
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bcatch : from_moz(M.handlers[0]),
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bfinally : M.finalizer ? new AST_Finally(from_moz(M.finalizer)) : null
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});
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},
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CatchClause : function(M) {
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return new AST_Catch({
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start : my_start_token(M),
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end : my_start_token(M),
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argname : from_moz(M.param),
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body : from_moz(M.body).body
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});
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},
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ObjectExpression : function(M) {
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return new AST_Object({
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start : my_start_token(M),
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end : my_end_token(M),
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properties : M.properties.map(function(prop){
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var key = prop.key;
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var args = {
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start : my_start_token(key),
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end : my_end_token(prop.value),
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key : key.type == "Identifier" ? key.name : key.value,
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value : from_moz(prop.value)
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};
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switch (prop.kind) {
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case "init":
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return new AST_ObjectKeyVal(args);
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case "set":
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return new AST_ObjectSetter(args);
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case "get":
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return new AST_ObjectGetter(args);
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}
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})
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});
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},
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SequenceExpression : function(M) {
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return AST_Seq.from_array(M.expressions.map(from_moz));
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},
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MemberExpression : function(M) {
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return new (M.computed ? AST_Sub : AST_Dot)({
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start : my_start_token(M),
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end : my_start_token(M),
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property : M.computed ? from_moz(M.property) : M.property.name,
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expression : from_moz(M.object)
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});
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},
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SwitchCase : function(M) {
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return new (M.test ? AST_Case : AST_Default)({
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start : my_start_token(M),
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end : my_start_token(M),
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expression : from_moz(M.test),
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body : M.consequent.map(from_moz)
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});
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},
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Literal : function(M) {
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var val = M.value, args = {
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start : my_start_token(M),
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end : my_end_token(M)
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};
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if (val === null) return new AST_Null(args);
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switch (typeof val) {
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case "string":
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args.value = val;
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return new AST_String(args);
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case "number":
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args.value = val;
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return new AST_Number(args);
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case "boolean":
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return new (val ? AST_True : AST_False)(args);
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default:
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args.value = val;
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var m = /\/(.*)\/(.*)/.exec(val+"");
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args.pattern = m[1];
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args.mods = m[2];
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return new AST_RegExp(args);
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}
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},
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UnaryExpression: From_Moz_Unary,
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UpdateExpression: From_Moz_Unary
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};
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function From_Moz_Unary(M) {
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return new (M.prefix ? AST_UnaryPrefix : AST_UnaryPostfix)({
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start : my_start_token(M),
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end : my_end_token(M),
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operator : M.operator,
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expression : from_moz(M.argument)
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})
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};
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var ME_TO_MOZ = {};
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map("Node", AST_Node);
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map("Program", AST_Toplevel, "body@body");
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map("Function", AST_Function, "id>name, params@argnames, body%body");
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map("EmptyStatement", AST_EmptyStatement);
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map("BlockStatement", AST_BlockStatement, "body@body");
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map("ExpressionStatement", AST_SimpleStatement, "expression>body");
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map("IfStatement", AST_If, "test>condition, consequent>body, alternate>alternative");
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map("LabeledStatement", AST_LabeledStatement, "label>label, body>body");
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map("BreakStatement", AST_Break, "label>label");
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map("ContinueStatement", AST_Continue, "label>label");
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map("WithStatement", AST_With, "object>expression, body>body");
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map("SwitchStatement", AST_Switch, "discriminant>expression, cases@body");
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map("ReturnStatement", AST_Return, "argument>value");
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map("ThrowStatement", AST_Throw, "argument>value");
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map("WhileStatement", AST_While, "test>condition, body>body");
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map("DoWhileStatement", AST_Do, "test>condition, body>body");
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map("ForStatement", AST_For, "init>init, test>condition, update>step, body>body");
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map("ForInStatement", AST_ForIn, "left>init, right>object, body>body");
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map("DebuggerStatement", AST_Debugger);
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map("FunctionDeclaration", AST_Defun, "id>name, params@argnames, body%body");
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map("VariableDeclaration", AST_Var, "declarations@definitions");
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map("VariableDeclarator", AST_VarDef, "id>name, init>value");
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map("ThisExpression", AST_This);
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map("ArrayExpression", AST_Array, "elements@elements");
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map("FunctionExpression", AST_Function, "id>name, params@argnames, body%body");
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map("BinaryExpression", AST_Binary, "operator=operator, left>left, right>right");
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map("AssignmentExpression", AST_Assign, "operator=operator, left>left, right>right");
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map("LogicalExpression", AST_Binary, "operator=operator, left>left, right>right");
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map("ConditionalExpression", AST_Conditional, "test>condition, consequent>consequent, alternate>alternative");
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map("NewExpression", AST_New, "callee>expression, arguments@args");
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map("CallExpression", AST_Call, "callee>expression, arguments@args");
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map("Identifier", AST_Symbol, "name=name");
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/* -----[ tools ]----- */
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function my_start_token(moznode) {
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return new AST_Token({
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file : moznode.loc.start.source,
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@@ -102,140 +233,6 @@
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return MOZ_TO_ME[moztype] = moz_to_me;
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};
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map("Node", AST_Node);
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map("Program", AST_Toplevel, "body@body");
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map("Function", AST_Function, "id>name, params@argnames, body%body");
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map("EmptyStatement", AST_EmptyStatement);
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map("BlockStatement", AST_BlockStatement, "body@body");
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map("ExpressionStatement", AST_SimpleStatement, "expression>body");
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map("IfStatement", AST_If, "test>condition, consequent>body, alternate>alternative");
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map("LabeledStatement", AST_LabeledStatement, "label>label, body>body");
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map("BreakStatement", AST_Break, "label>label");
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map("ContinueStatement", AST_Continue, "label>label");
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map("WithStatement", AST_With, "object>expression, body>body");
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map("SwitchStatement", AST_Switch, "discriminant>expression, cases@body");
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map("ReturnStatement", AST_Return, "argument>value");
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map("ThrowStatement", AST_Throw, "argument>value");
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map("WhileStatement", AST_While, "test>condition, body>body");
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map("DoWhileStatement", AST_Do, "test>condition, body>body");
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map("ForStatement", AST_For, "init>init, test>condition, update>step, body>body");
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map("ForInStatement", AST_ForIn, "left>init, right>object, body>body");
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map("DebuggerStatement", AST_Debugger);
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map("FunctionDeclaration", AST_Defun, "id>name, params@argnames, body%body");
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map("VariableDeclaration", AST_Var, "declarations@definitions");
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map("VariableDeclarator", AST_VarDef, "id>name, init>value");
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map("ThisExpression", AST_This);
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map("ArrayExpression", AST_Array, "elements@elements");
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map("FunctionExpression", AST_Function, "id>name, params@argnames, body%body");
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map("BinaryExpression", AST_Binary, "operator=operator, left>left, right>right");
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map("AssignmentExpression", AST_Assign, "operator=operator, left>left, right>right");
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map("LogicalExpression", AST_Binary, "operator=operator, left>left, right>right");
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map("ConditionalExpression", AST_Conditional, "test>condition, consequent>consequent, alternate>alternative");
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map("NewExpression", AST_New, "callee>expression, arguments@args");
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map("CallExpression", AST_Call, "callee>expression, arguments@args");
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map("Identifier", AST_Symbol, "name=name");
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/* -----[ stuff our little macro cannot handle ]----- */
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MOZ_TO_ME.TryStatement = function(M) {
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return new AST_Try({
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start : my_start_token(M),
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end : my_end_token(M),
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body : from_moz(M.block).body,
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bcatch : from_moz(M.handlers[0]),
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bfinally : M.finalizer ? new AST_Finally(from_moz(M.finalizer)) : null
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});
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};
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MOZ_TO_ME.CatchClause = function(M) {
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return new AST_Catch({
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start : my_start_token(M),
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end : my_start_token(M),
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argname : from_moz(M.param),
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body : from_moz(M.body).body
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});
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};
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MOZ_TO_ME.ObjectExpression = function(M) {
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return new AST_Object({
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start : my_start_token(M),
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end : my_end_token(M),
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properties : M.properties.map(function(prop){
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var key = prop.key;
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var args = {
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start : my_start_token(key),
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end : my_end_token(prop.value),
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key : key.type == "Identifier" ? key.name : key.value,
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value : from_moz(prop.value)
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};
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switch (prop.kind) {
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case "init":
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return new AST_ObjectKeyVal(args);
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case "set":
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return new AST_ObjectSetter(args);
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case "get":
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return new AST_ObjectGetter(args);
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}
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})
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});
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};
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MOZ_TO_ME.SequenceExpression = function(M) {
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return AST_Seq.from_array(M.expressions.map(from_moz));
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};
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MOZ_TO_ME.UnaryExpression = MOZ_TO_ME.UpdateExpression = function(M) {
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return new (M.prefix ? AST_UnaryPrefix : AST_UnaryPostfix)({
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start : my_start_token(M),
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end : my_end_token(M),
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operator : M.operator,
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expression : from_moz(M.argument)
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})
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};
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MOZ_TO_ME.MemberExpression = function(M) {
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return new (M.computed ? AST_Sub : AST_Dot)({
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start : my_start_token(M),
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end : my_start_token(M),
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property : M.computed ? from_moz(M.property) : M.property.name,
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expression : from_moz(M.object)
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});
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};
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MOZ_TO_ME.SwitchCase = function(M) {
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return new (M.test ? AST_Case : AST_Default)({
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start : my_start_token(M),
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end : my_start_token(M),
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expression : from_moz(M.test),
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body : M.consequent.map(from_moz)
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});
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};
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MOZ_TO_ME.Literal = function(M) {
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var val = M.value, args = {
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start : my_start_token(M),
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end : my_end_token(M)
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};
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if (val === null) return new AST_Null(args);
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switch (typeof val) {
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case "string":
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args.value = val;
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return new AST_String(args);
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case "number":
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args.value = val;
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return new AST_Number(args);
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case "boolean":
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return new (val ? AST_True : AST_False)(args);
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default:
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args.value = val;
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var m = /\/(.*)\/(.*)/.exec(val+"");
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args.pattern = m[1];
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args.mods = m[2];
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return new AST_RegExp(args);
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}
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};
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function from_moz(node) {
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return node != null ? MOZ_TO_ME[node.type](node) : null;
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};
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