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Added anomymous functions as in Konrad Kiss's resource.

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This commit is contained in:
Daniel Buckmaster 2014-12-29 21:49:52 +11:00
parent e9308e40ed
commit 1204b81a78
4 changed files with 35 additions and 1 deletions
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13
Engine/source/console/CMDgram.y
View file

@ -456,6 +456,19 @@ expr
{ $$ = (ExprNode*)VarNode::alloc( $1.lineNumber, $1.value, NULL); }
| VAR '[' aidx_expr ']'
{ $$ = (ExprNode*)VarNode::alloc( $1.lineNumber, $1.value, $3 ); }
| rwDEFINE '(' var_list_decl ')' '{' statement_list '}'
{
String fnname = String("__anonymous_function_" + String::ToString(gAnonFunctionID++));
StringTableEntry afnName = StringTable->insert(fnname.c_str());
StmtNode *fndef = FunctionDeclStmtNode::alloc($1.lineNumber, afnName, NULL, $3, $6);
if(!gAnonFunctionList)
gAnonFunctionList = fndef;
else
gAnonFunctionList->append(fndef);
$$ = StrConstNode::alloc( $1.lineNumber, (UTF8*)fnname.utf8(), false );
}
;
slot_acc

4
Engine/source/console/ast.h
View file

@ -575,6 +575,8 @@ struct FunctionDeclStmtNode : StmtNode
};
extern StmtNode *gStatementList;
extern ExprEvalState gEvalState;;
extern StmtNode *gAnonFunctionList;
extern U32 gAnonFunctionID;
extern ExprEvalState gEvalState;
#endif

17
Engine/source/console/codeBlock.cpp
View file

@ -468,6 +468,7 @@ bool CodeBlock::compile(const char *codeFileName, StringTableEntry fileName, con
STEtoCode = compileSTEtoCode;
gStatementList = NULL;
gAnonFunctionList = NULL;
// Set up the parser.
smCurrentParser = getParserForFile(fileName);
@ -477,6 +478,14 @@ bool CodeBlock::compile(const char *codeFileName, StringTableEntry fileName, con
smCurrentParser->setScanBuffer(script, fileName);
smCurrentParser->restart(NULL);
smCurrentParser->parse();
if (gStatementList)
{
if (gAnonFunctionList)
{
gStatementList->append(gAnonFunctionList);
}
}
if(gSyntaxError)
{
@ -599,6 +608,7 @@ const char *CodeBlock::compileExec(StringTableEntry fileName, const char *inStri
addToCodeList();
gStatementList = NULL;
gAnonFunctionList = NULL;
// Set up the parser.
smCurrentParser = getParserForFile(fileName);
@ -608,6 +618,13 @@ const char *CodeBlock::compileExec(StringTableEntry fileName, const char *inStri
smCurrentParser->setScanBuffer(string, fileName);
smCurrentParser->restart(NULL);
smCurrentParser->parse();
if (gStatementList)
{
if (gAnonFunctionList)
{
gStatementList->append(gAnonFunctionList);
}
}
if(!gStatementList)
{

2
Engine/source/console/console.cpp
View file

@ -47,6 +47,8 @@ extern ConsoleValueStack CSTK;
ConsoleDocFragment* ConsoleDocFragment::smFirst;
ExprEvalState gEvalState;
StmtNode *gStatementList;
StmtNode *gAnonFunctionList;
U32 gAnonFunctionID = 0;
ConsoleConstructor *ConsoleConstructor::first = NULL;
bool gWarnUndefinedScriptVariables;