Examples with CodegenBlock priv.bajdcc.LALR1.grammar.codegen.CodegenBlock used on opensource projects

Example 1 with CodegenBlock

use of priv.bajdcc.LALR1.grammar.codegen.CodegenBlock in project jMiniLang by bajdcc.

the class StmtFor method genCode.

@Override
public void genCode(ICodegen codegen) {
    if (var != null) {
        var.genCode(codegen);
        codegen.genCode(RuntimeInst.ipop);
    }
    CodegenBlock cb = new CodegenBlock();
    RuntimeInstUnary start = codegen.genCode(RuntimeInst.ijmp, -1);
    cb.breakId = codegen.getCodeIndex();
    RuntimeInstUnary breakJmp = codegen.genCode(RuntimeInst.ijmp, -1);
    cb.continueId = codegen.getCodeIndex();
    RuntimeInstUnary continueJmp = codegen.genCode(RuntimeInst.ijmp, -1);
    start.op1 = codegen.getCodeIndex();
    if (cond != null) {
        cond.genCode(codegen);
        codegen.genCode(RuntimeInst.ijf, cb.breakId);
    }
    codegen.getBlockService().enterBlockEntry(cb);
    block.genCode(codegen);
    codegen.getBlockService().leaveBlockEntry();
    continueJmp.op1 = codegen.getCodeIndex();
    if (ctrl != null) {
        ctrl.genCode(codegen);
        codegen.genCode(RuntimeInst.ipop);
    }
    codegen.genCode(RuntimeInst.ijmp, start.op1);
    breakJmp.op1 = codegen.getCodeIndex();
}

Example 2 with CodegenBlock

use of priv.bajdcc.LALR1.grammar.codegen.CodegenBlock in project jMiniLang by bajdcc.

the class StmtForeach method genCode.

@Override
public void genCode(ICodegen codegen) {
    codegen.genCode(RuntimeInst.ipushx);
    codegen.genCode(RuntimeInst.ipush, codegen.genDataRef(var.object));
    codegen.genCode(RuntimeInst.ialloc);
    codegen.genCode(RuntimeInst.ipop);
    CodegenBlock cb = new CodegenBlock();
    RuntimeInstUnary start = codegen.genCode(RuntimeInst.ijmp, -1);
    cb.breakId = codegen.getCodeIndex();
    codegen.genCode(RuntimeInst.ipop);
    codegen.genCode(RuntimeInst.iyldx);
    RuntimeInstUnary breakJmp = codegen.genCode(RuntimeInst.ijmp, -1);
    cb.continueId = codegen.getCodeIndex();
    RuntimeInstUnary continueJmp = codegen.genCode(RuntimeInst.ijmp, -1);
    start.op1 = cb.continueId;
    int content = codegen.getCodeIndex();
    enumerator.genCode(codegen);
    codegen.genCode(RuntimeInst.ijnan, cb.breakId);
    codegen.genCode(RuntimeInst.ipush, codegen.genDataRef(var.object));
    codegen.genCode(RuntimeInst.istore);
    codegen.genCode(RuntimeInst.ipop);
    codegen.getBlockService().enterBlockEntry(cb);
    block.genCode(codegen);
    codegen.getBlockService().leaveBlockEntry();
    continueJmp.op1 = codegen.getCodeIndex();
    codegen.genCode(RuntimeInst.ijmp, content);
    breakJmp.op1 = codegen.getCodeIndex();
}

Example 3 with CodegenBlock

use of priv.bajdcc.LALR1.grammar.codegen.CodegenBlock in project jMiniLang by bajdcc.

the class StmtWhile method genCode.

@Override
public void genCode(ICodegen codegen) {
    CodegenBlock cb = new CodegenBlock();
    RuntimeInstUnary start = codegen.genCode(RuntimeInst.ijmp, -1);
    cb.breakId = codegen.getCodeIndex();
    RuntimeInstUnary breakJmp = codegen.genCode(RuntimeInst.ijmp, -1);
    cb.continueId = codegen.getCodeIndex();
    RuntimeInstUnary continueJmp = codegen.genCode(RuntimeInst.ijmp, -1);
    start.op1 = codegen.getCodeIndex();
    cond.genCode(codegen);
    codegen.genCode(RuntimeInst.ijf, cb.breakId);
    codegen.getBlockService().enterBlockEntry(cb);
    block.genCode(codegen);
    codegen.getBlockService().leaveBlockEntry();
    continueJmp.op1 = codegen.getCodeIndex();
    codegen.genCode(RuntimeInst.ijmp, start.op1);
    breakJmp.op1 = codegen.getCodeIndex();
}