Bommels05/Mozilla
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added labelled statements, fixed some VC++'isms

Browse Source 
git-svn-id: svn://10.0.0.236/trunk@66617 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rogerl%netscape.com
2000-04-21 00:37:51 +00:00
parent 5bbdddad23
commit cf972ed7c0
8 changed files with 284 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
mozilla/js2/tests/cpp/js2_shell.cpp
View File

@@ -26,6 +26,7 @@
#include "world.h"
#include "interpreter.h"
#include "icodegenerator.h"
#if defined(XP_MAC) && !defined(XP_MAC_MPW)
@@ -57,6 +58,10 @@ static void initConsole(StringPtr consoleName,
namespace JavaScript {
namespace Shell {
using namespace ICG;
using namespace JSTypes;
// using namespace VMTypes;
// Interactively read a line from the input stream in and put it into
// s Return false if reached the end of input before reading anything.
static bool promptLine(LineReader &inReader, string &s,
@@ -117,9 +122,7 @@ namespace Shell {
}
stdOut << '\n';
}
#include "icodegenerator.h"
static void testICG(World &world)
{
//
@@ -127,7 +130,7 @@ namespace Shell {
//
uint32 pos = 0;
ICodeGenerator icg;
// var i,j;
// i is bound to var #0, j to var #1
Register r_i = icg.allocateVariable(world.identifiers[widenCString("i")]);
@@ -136,19 +139,27 @@ namespace Shell {
// i = j + 2;
icg.beginStatement(pos);
Register r1 = icg.loadImmediate(2.0);
icg.move(r_i, icg.op(ADD, r_i, r_j));
icg.move(r_i, icg.op(ADD, r1, r_j));
// j = a.b
icg.beginStatement(pos);
r1 = icg.loadName(world.identifiers[widenCString("a")]);
r1 = icg.getProperty(r1, world.identifiers[widenCString("b")]);
icg.move(r_j, r1);
// while (i) i = i + j;
// label1 : while (i) { while (i) { i = i + j; break label1; } }
icg.beginLabelStatement(pos, world.identifiers[widenCString("label1")]);
icg.beginWhileStatement(pos);
icg.endWhileExpression(r_i);
icg.move(r_i, icg.op(ADD, r_i, r_j));
icg.beginWhileStatement(pos);
icg.endWhileExpression(r_i);
icg.move(r_i, icg.op(ADD, r_i, r_j));
icg.breakStatement(pos, world.identifiers[widenCString("label1")]);
icg.endWhileStatement();
icg.endWhileStatement();
icg.endLabelStatement();
// if (i) if (j) i = 3; else j = 4;
icg.beginIfStatement(pos, r_i);
@@ -159,35 +170,35 @@ namespace Shell {
icg.endIfStatement();
icg.beginElseStatement(false);
icg.endIfStatement();
// switch (i) { case 3: case 4: j = 4; break; case 5: j = 5; break; default : j = 6; }
icg.beginSwitchStatement(pos, r_i);
// case 3, note empty case statement (?necessary???)
icg.endCaseCondition(icg.loadImmediate(3));
icg.beginCaseStatement();
icg.beginCaseStatement(pos);
icg.endCaseStatement();
// case 4
icg.endCaseCondition(icg.loadImmediate(4));
icg.beginCaseStatement();
icg.beginCaseStatement(pos);
icg.beginStatement(pos);
icg.move(r_j, icg.loadImmediate(4));
icg.breakStatement();
icg.breakStatement(pos);
icg.endCaseStatement();
// case 5
icg.endCaseCondition(icg.loadImmediate(5));
icg.beginCaseStatement();
icg.beginCaseStatement(pos);
icg.beginStatement(pos);
icg.move(r_j, icg.loadImmediate(5));
icg.breakStatement();
icg.breakStatement(pos);
icg.endCaseStatement();
// default
icg.beginDefaultStatement();
icg.beginDefaultStatement(pos);
icg.beginStatement(pos);
icg.move(r_j, icg.loadImmediate(6));
icg.endDefaultStatement();
icg.endSwitchStatement();
// for ( ; i; i = i + 1 ) j = 99;
icg.beginForStatement(pos);
icg.forCondition(r_i);
@@ -389,14 +400,14 @@ int main(int /* argc */, char /* **argv */)
#if defined(XP_MAC) && !defined(XP_MAC_MPW)
initConsole("\pJavaScript Shell", "Welcome to the js2 shell.\n", argc, argv);
#endif
JavaScript::World world;
JavaScript::World world;
#if 1
assert(JavaScript::Shell::testFactorial(world, 5) == 120);
assert(JavaScript::Shell::testObjects(world, 5) == 5);
// testICG(world);
// JavaScript::Shell::testICG(world);
assert(JavaScript::Shell::testFunctionCall(world, 5) == 5);
#endif
JavaScript::Shell::readEvalPrint(stdin, world);
JavaScript::Shell::readEvalPrint(stdin, world);
return 0;
// return ProcessArgs(argv + 1, argc - 1);
}