diff options
| -rw-r--r-- | src/jsifier.js | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/jsifier.js b/src/jsifier.js index e9bc9a79..062bae6c 100644 --- a/src/jsifier.js +++ b/src/jsifier.js @@ -14,6 +14,8 @@ var asmLibraryFunctions = []; var SETJMP_LABEL = -1; +var INDENTATION = ' '; + // JSifier function JSify(data, functionsOnly, givenFunctions) { var mainPass = !functionsOnly; @@ -591,13 +593,13 @@ function JSify(data, functionsOnly, givenFunctions) { func.JS += 'function ' + func.ident + '(' + paramIdents.join(', ') + ') {\n'; if (PGO) { - func.JS += ' PGOMonitor.called["' + func.ident + '"] = 1;\n'; + func.JS += INDENTATION + 'PGOMonitor.called["' + func.ident + '"] = 1;\n'; } if (ASM_JS) { // spell out argument types func.params.forEach(function(param) { - func.JS += ' ' + param.ident + ' = ' + asmCoercion(param.ident, param.type) + ';\n'; + func.JS += INDENTATION + param.ident + ' = ' + asmCoercion(param.ident, param.type) + ';\n'; }); // spell out local variables @@ -611,7 +613,7 @@ function JSify(data, functionsOnly, givenFunctions) { i += chunkSize; } for (i = 0; i < chunks.length; i++) { - func.JS += ' var ' + chunks[i].map(function(v) { + func.JS += INDENTATION + 'var ' + chunks[i].map(function(v) { var type = getImplementationType(v); if (!isIllegalType(type) || v.ident.indexOf('$', 1) > 0) { // not illegal, or a broken up illegal return v.ident + ' = ' + asmInitializer(type); //, func.variables[v.ident].impl); @@ -627,7 +629,7 @@ function JSify(data, functionsOnly, givenFunctions) { if (true) { // TODO: optimize away when not needed if (CLOSURE_ANNOTATIONS) func.JS += '/** @type {number} */'; - func.JS += ' var label = 0;\n'; + func.JS += INDENTATION + 'var label = 0;\n'; } if (ASM_JS) { @@ -636,12 +638,12 @@ function JSify(data, functionsOnly, givenFunctions) { hasByVal = hasByVal || param.byVal; }); if (hasByVal) { - func.JS += ' var tempParam = 0;\n'; + func.JS += INDENTATION + 'var tempParam = 0;\n'; } } // Prepare the stack, if we need one. If we have other stack allocations, force the stack to be set up. - func.JS += ' ' + RuntimeGenerator.stackEnter(func.initialStack, func.otherStackAllocations) + ';\n'; + func.JS += INDENTATION + RuntimeGenerator.stackEnter(func.initialStack, func.otherStackAllocations) + ';\n'; // Make copies of by-value params // XXX It is not clear we actually need this. While without this we fail, it does look like @@ -654,7 +656,7 @@ function JSify(data, functionsOnly, givenFunctions) { if (param.byVal) { var type = removePointing(param.type); var typeInfo = Types.types[type]; - func.JS += ' ' + (ASM_JS ? '' : 'var ') + 'tempParam = ' + param.ident + '; ' + param.ident + ' = ' + RuntimeGenerator.stackAlloc(typeInfo.flatSize) + ';' + + func.JS += INDENTATION + (ASM_JS ? '' : 'var ') + 'tempParam = ' + param.ident + '; ' + param.ident + ' = ' + RuntimeGenerator.stackAlloc(typeInfo.flatSize) + ';' + makeCopyValues(param.ident, 'tempParam', typeInfo.flatSize, 'null', null, param.byVal) + ';\n'; } }); @@ -728,12 +730,12 @@ function JSify(data, functionsOnly, givenFunctions) { } ret += 'switch(' + asmCoercion('label', 'i32') + ') {\n'; ret += block.labels.map(function(label) { - return indent + ' case ' + getLabelId(label.ident) + ': ' + (SHOW_LABELS ? '// ' + getOriginalLabelId(label.ident) : '') + '\n' - + getLabelLines(label, indent + ' '); + return indent + INDENTATION + 'case ' + getLabelId(label.ident) + ': ' + (SHOW_LABELS ? '// ' + getOriginalLabelId(label.ident) : '') + '\n' + + getLabelLines(label, indent + INDENTATION + INDENTATION); }).join('\n') + '\n'; if (func.setjmpTable && ASM_JS) { // emit a label in which we write to the proper local variable, before jumping to the actual label - ret += ' case ' + SETJMP_LABEL + ': '; + ret += INDENTATION + 'case ' + SETJMP_LABEL + ': '; ret += func.setjmpTable.map(function(triple) { // original label, label we created for right after the setjmp, variable setjmp result goes into return 'if ((setjmpLabel|0) == ' + getLabelId(triple.oldLabel) + ') { ' + triple.assignTo + ' = threwValue; label = ' + triple.newLabel + ' }\n'; }).join(' else '); @@ -741,7 +743,7 @@ function JSify(data, functionsOnly, givenFunctions) { ret += '__THREW__ = threwValue = 0;\n'; ret += 'break;\n'; } - if (ASSERTIONS) ret += indent + ' default: assert(0' + (ASM_JS ? '' : ', "bad label: " + label') + ');\n'; + if (ASSERTIONS) ret += indent + INDENTATION + 'default: assert(0' + (ASM_JS ? '' : ', "bad label: " + label') + ');\n'; ret += indent + '}\n'; if (func.setjmpTable && !ASM_JS) { ret += ' } catch(e) { if (!e.longjmp || !(e.id in mySetjmpIds)) throw(e); setjmpTable[setjmpLabels[e.id]](e.value) }'; @@ -797,13 +799,13 @@ function JSify(data, functionsOnly, givenFunctions) { } return ret; } - func.JS += walkBlock(func.block, ' '); + func.JS += walkBlock(func.block, INDENTATION); // Finalize function if (LABEL_DEBUG && functionNameFilterTest(func.ident)) func.JS += " INDENT = INDENT.substr(0, INDENT.length-2);\n"; // Ensure a return in a function with a type that returns, even if it lacks a return (e.g., if it aborts()) if (RELOOP && func.lines.length > 0 && func.returnType != 'void') { var returns = func.labels.filter(function(label) { return label.lines[label.lines.length-1].intertype == 'return' }).length; - if (returns == 0) func.JS += ' return ' + asmCoercion('0', func.returnType); + if (returns == 0) func.JS += INDENTATION + 'return ' + asmCoercion('0', func.returnType); } func.JS += '}\n'; @@ -1121,7 +1123,7 @@ function JSify(data, functionsOnly, givenFunctions) { ret += value + '{\n'; } var phiSet = getPhiSetsForLabel(phiSets, targetLabel); - ret += ' ' + phiSet + makeBranch(targetLabel, item.currLabelId || null) + '\n'; + ret += INDENTATION + '' + phiSet + makeBranch(targetLabel, item.currLabelId || null) + '\n'; ret += '}\n'; if (RELOOP) { item.groupedLabels.push({ |