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@ -181,24 +181,6 @@ function iterateSelectors(ctx, sizes, baseName, fn) { |
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return res; |
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} |
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function setScope(ctx, name, selectors, value) { |
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let l = getScopeLevel(ctx, name); |
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if (l==-1) l= ctx.scopes.length-1; |
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if (selectors.length == 0) { |
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ctx.scopes[l][name] = value; |
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} else { |
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setScopeArray(ctx.scopes[l][name], selectors); |
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} |
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function setScopeArray(a, sels) { |
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if (sels.length == 1) { |
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a[sels[0].value] = value; |
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} else { |
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setScopeArray(a[sels[0]], sels.slice(1)); |
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} |
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} |
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} |
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function getScope(ctx, name, selectors) { |
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@ -221,11 +203,57 @@ function getScope(ctx, name, selectors) { |
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} |
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for (let i=ctx.scopes.length-1; i>=0; i--) { |
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if (ctx.scopes[i][name]) return select(ctx.scopes[i][name], sels); |
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if (ctx.scopes[i][name]) return select(ctx.scopes[i][name].value, sels); |
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} |
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return null; |
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} |
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function getScopeRef(ctx, name, selectors) { |
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const sels = []; |
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if (selectors) { |
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for (let i=0; i< selectors.length; i++) { |
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const idx = exec(ctx, selectors[i]); |
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if (ctx.error) return; |
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if (idx.type != "NUMBER") return error(ctx, selectors[i], "expected a number"); |
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sels.push( idx.value.toJSNumber() ); |
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} |
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} |
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function select(v, s, t) { |
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s = s || []; |
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if (s.length == 0) return [v, sels, t]; |
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return select(v[s[0]], s.slice(1), t); |
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} |
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for (let i=ctx.scopes.length-1; i>=0; i--) { |
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if (ctx.scopes[i][name]) return select(ctx.scopes[i][name].value, sels, ctx.scopes[i][name].type); |
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} |
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return [null, [], ""]; |
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} |
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function setScopeRef(ctx, name, sels, value) { |
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let l = getScopeLevel(ctx, name); |
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if (l==-1) l= ctx.scopes.length-1; |
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if (sels.length == 0) { |
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ctx.scopes[l][name].value = value; |
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} else { |
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setScopeArray(ctx.scopes[l][name].value, sels); |
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} |
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function setScopeArray(a, sels) { |
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if (sels.length == 1) { |
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a[sels[0]] = value; |
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} else { |
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setScopeArray(a[sels[0]], sels.slice(1)); |
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} |
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} |
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} |
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function getScopeLevel(ctx, name) { |
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for (let i=ctx.scopes.length-1; i>=0; i--) { |
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if (ctx.scopes[i][name]) return i; |
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@ -249,11 +277,14 @@ function execTemplateDef(ctx, ast) { |
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} |
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scope[ast.name] = { |
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type: "TEMPLATE", |
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params: ast.params, |
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block: ast.block, |
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fileName: ctx.fileName, |
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filePath: ctx.filePath, |
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scopes: copyScope(ctx.scopes) |
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value: { |
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type: "TEMPLATE", |
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params: ast.params, |
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block: ast.block, |
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fileName: ctx.fileName, |
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filePath: ctx.filePath, |
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scopes: copyScope(ctx.scopes) |
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} |
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}; |
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} |
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@ -266,11 +297,14 @@ function execFunctionDef(ctx, ast) { |
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ctx.functionParams[ast.name] = ast.params; |
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scope[ast.name] = { |
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type: "FUNCTION", |
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params: ast.params, |
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block: ast.block, |
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fileName: ctx.fileName, |
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filePath: ctx.filePath, |
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scopes: copyScope(ctx.scopes) |
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value: { |
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type: "FUNCTION", |
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params: ast.params, |
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block: ast.block, |
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fileName: ctx.fileName, |
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filePath: ctx.filePath, |
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scopes: copyScope(ctx.scopes) |
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} |
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}; |
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} |
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@ -294,15 +328,18 @@ function execDeclareComponent(ctx, ast) { |
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} |
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scope[ast.name.name] = iterateSelectors(ctx, sizes, baseName, function(fullName) { |
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scope[ast.name.name] = { |
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type: "COMPONENT", |
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value: iterateSelectors(ctx, sizes, baseName, function(fullName) { |
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ctx.components[fullName] = "UNINSTANTIATED"; |
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ctx.components[fullName] = "UNINSTANTIATED"; |
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return { |
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type: "COMPONENT", |
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fullName: fullName |
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}; |
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}); |
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return { |
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type: "COMPONENT", |
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fullName: fullName |
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}; |
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}) |
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}; |
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return { |
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type: "VARIABLE", |
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@ -378,7 +415,10 @@ function execInstantiateComponet(ctx, vr, fn) { |
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const scope = {}; |
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for (let i=0; i< template.params.length; i++) { |
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scope[template.params[i]] = paramValues[i]; |
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scope[template.params[i]] = { |
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type: "VARIABLE", |
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value: paramValues[i] |
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}; |
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ctx.components[ctx.currentComponent].params[template.params[i]] = extractValue(paramValues[i]); |
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} |
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@ -430,7 +470,10 @@ function execFunctionCall(ctx, ast) { |
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const scope = {}; |
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for (let i=0; i< fnc.params.length; i++) { |
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scope[fnc.params[i]] = paramValues[i]; |
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scope[fnc.params[i]] = { |
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type: "VARIABLE", |
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value: paramValues[i] |
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}; |
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} |
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ctx.fileName = fnc.fileName; |
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@ -472,21 +515,24 @@ function execDeclareSignal(ctx, ast) { |
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sizes.push( size.value.toJSNumber() ); |
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} |
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scope[ast.name.name] = iterateSelectors(ctx, sizes, baseName, function(fullName) { |
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ctx.signals[fullName] = { |
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fullName: fullName, |
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direction: ast.declareType == "SIGNALIN" ? "IN" : (ast.declareType == "SIGNALOUT" ? "OUT" : ""), |
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private: ast.private, |
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component: ctx.currentComponent, |
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equivalence: "", |
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alias: [fullName] |
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}; |
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ctx.components[ctx.currentComponent].signals.push(fullName); |
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return { |
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type: "SIGNAL", |
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fullName: fullName, |
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}; |
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}); |
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scope[ast.name.name] = { |
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type: "SIGNAL", |
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value: iterateSelectors(ctx, sizes, baseName, function(fullName) { |
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ctx.signals[fullName] = { |
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fullName: fullName, |
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direction: ast.declareType == "SIGNALIN" ? "IN" : (ast.declareType == "SIGNALOUT" ? "OUT" : ""), |
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private: ast.private, |
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component: ctx.currentComponent, |
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equivalence: "", |
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alias: [fullName] |
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}; |
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ctx.components[ctx.currentComponent].signals.push(fullName); |
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return { |
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type: "SIGNAL", |
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fullName: fullName, |
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}; |
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}) |
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}; |
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return { |
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type: "VARIABLE", |
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name: ast.name.name, |
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@ -509,12 +555,15 @@ function execDeclareVariable(ctx, ast) { |
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sizes.push( size.value.toJSNumber() ); |
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} |
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scope[ast.name.name] = iterateSelectors(ctx, sizes, "", function() { |
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return { |
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type: "NUMBER", |
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value: bigInt(0) |
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}; |
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}); |
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scope[ast.name.name] = { |
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type: "VARIABLE", |
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value: iterateSelectors(ctx, sizes, "", function() { |
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return { |
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type: "NUMBER", |
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value: bigInt(0) |
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}; |
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}) |
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}; |
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return { |
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type: "VARIABLE", |
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@ -631,21 +680,20 @@ function execVarAssignement(ctx, ast) { |
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} else { |
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v = ast.values[0]; |
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} |
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const num = getScope(ctx, v.name, v.selectors); |
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const [num, sels, typ] = getScopeRef(ctx, v.name, v.selectors); |
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if (ctx.error) return; |
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if ((typeof(num) != "object")||(num == null)) return error(ctx, ast, "Variable not defined"); |
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if (num.type == "COMPONENT") return execInstantiateComponet(ctx, v, ast.values[1]); |
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if (typ == "COMPONENT") return execInstantiateComponet(ctx, v, ast.values[1]); |
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if (ctx.error) return; |
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if ((num.type == "SIGNAL")&&(ast.op == "=")) return error(ctx, ast, "Cannot assign to a signal with `=` use <-- or <== ops"); |
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if ((["NUMBER", "COMPONENT"].indexOf(num.type) >= 0 )&&(ast.op != "=")) return error(ctx, ast, `Cannot assign to a var with ${ast.op}. use = op`); |
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if ((typ == "SIGNAL")&&(ast.op == "=")) return error(ctx, ast, "Cannot assign to a signal with `=` use <-- or <== ops"); |
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if ((["NUMBER", "COMPONENT"].indexOf(typ) >= 0 )&&(ast.op != "=")) return error(ctx, ast, `Cannot assign to a var with ${ast.op}. use = op`); |
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const res = exec(ctx, ast.values[1]); |
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if (ctx.error) return; |
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Object.assign(num, res); |
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// setScope(ctx, v.name, v.selectors, res);
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setScopeRef(ctx, v.name, sels, res); |
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return v; |
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} |
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