package main import ( "log" "fmt" "bytes" "strings" "strconv" //"regexp" "reflect" "path/filepath" "io/ioutil" "text/template/parse" ) var ctemplates []string var tmpl_ptr_map map[string]interface{} = make(map[string]interface{}) var text_overlap_list map[string]int func init() { text_overlap_list = make(map[string]int) } type VarItem struct { Name string Destination string Type string } type VarItemReflect struct { Name string Destination string Value reflect.Value } type CTemplateSet struct { tlist map[string]*parse.Tree dir string funcMap map[string]interface{} importMap map[string]string Fragments map[string]int FragmentCursor map[string]int FragOut string varList map[string]VarItem localVars map[string]map[string]VarItemReflect stats map[string]int pVarList string pVarPosition int previousNode parse.NodeType currentNode parse.NodeType nextNode parse.NodeType //tempVars map[string]string doImports bool expectsInt interface{} } func (c *CTemplateSet) compile_template(name string, dir string, expects string, expectsInt interface{}, varList map[string]VarItem) (out string) { c.dir = dir c.doImports = true c.funcMap = map[string]interface{}{ "and": "&&", "not": "!", "or": "||", "eq": true, "ge": true, "gt": true, "le": true, "lt": true, "ne": true, "add": true, "subtract": true, "multiply": true, "divide": true, } c.importMap = map[string]string{ "io":"io", "strconv":"strconv", } c.varList = varList //c.pVarList = "" //c.pVarPosition = 0 c.stats = make(map[string]int) c.expectsInt = expectsInt holdreflect := reflect.ValueOf(expectsInt) res, err := ioutil.ReadFile(dir + name) if err != nil { log.Fatal(err) } content := string(res) if minify_templates { content = minify(content) } tree := parse.New(name, c.funcMap) var treeSet map[string]*parse.Tree = make(map[string]*parse.Tree) tree, err = tree.Parse(content,"{{","}}", treeSet, c.funcMap) if err != nil { log.Fatal(err) } if super_debug { fmt.Println(name) } out = "" fname := strings.TrimSuffix(name, filepath.Ext(name)) c.tlist = make(map[string]*parse.Tree) c.tlist[fname] = tree varholder := "tmpl_" + fname + "_vars" if super_debug { fmt.Println(c.tlist) } c.localVars = make(map[string]map[string]VarItemReflect) c.localVars[fname] = make(map[string]VarItemReflect) c.localVars[fname]["."] = VarItemReflect{".",varholder,holdreflect} if c.Fragments == nil { c.Fragments = make(map[string]int) } c.FragmentCursor = make(map[string]int) c.FragmentCursor[fname] = 0 subtree := c.tlist[fname] if super_debug { fmt.Println(subtree.Root) } treeLength := len(subtree.Root.Nodes) for index, node := range subtree.Root.Nodes { if super_debug { fmt.Println("Node: " + node.String()) } c.previousNode = c.currentNode c.currentNode = node.Type() if treeLength != (index + 1) { c.nextNode = subtree.Root.Nodes[index + 1].Type() } out += c.compile_switch(varholder, holdreflect, fname, node) } var importList string if c.doImports { for _, item := range c.importMap { importList += "import \"" + item + "\"\n" } } var varString string for _, varItem := range c.varList { varString += "var " + varItem.Name + " " + varItem.Type + " = " + varItem.Destination + "\n" } fout := "// Code generated by. DO NOT EDIT.\n/* This file was automatically generated by the software. Please don't edit it as your changes may be overwritten at any moment. */\n" fout += "package main\n" + importList + c.pVarList + "\n" fout += "func init() {\n\ttemplate_" + fname +"_handle = template_" + fname + "\n\t//o_template_" + fname +"_handle = template_" + fname + "\n\tctemplates = append(ctemplates,\"" + fname + "\")\n\ttmpl_ptr_map[\"" + fname + "\"] = &template_" + fname + "_handle\n\ttmpl_ptr_map[\"o_" + fname + "\"] = template_" + fname + "\n}\n\n" fout += "func template_" + fname + "(tmpl_" + fname + "_vars " + expects + ", w io.Writer) {\n" + varString + out + "}\n" fout = strings.Replace(fout,`)) w.Write([]byte(`," + ",-1) fout = strings.Replace(fout,"` + `","",-1) //spstr := "`([:space:]*)`" //whitespace_writes := regexp.MustCompile(`(?s)w.Write\(\[\]byte\(`+spstr+`\)\)`) //fout = whitespace_writes.ReplaceAllString(fout,"") if debug { for index, count := range c.stats { fmt.Println(index + ": " + strconv.Itoa(count)) } fmt.Println(" ") } if super_debug { fmt.Println("Output!") fmt.Println(fout) } return fout } func (c *CTemplateSet) compile_switch(varholder string, holdreflect reflect.Value, template_name string, node interface{}) (out string) { if super_debug { fmt.Println("in compile_switch") } switch node := node.(type) { case *parse.ActionNode: if super_debug { fmt.Println("Action Node") } if node.Pipe == nil { break } for _, cmd := range node.Pipe.Cmds { out += c.compile_subswitch(varholder, holdreflect, template_name, cmd) } return out case *parse.IfNode: if super_debug { fmt.Println("If Node:") fmt.Println("node.Pipe",node.Pipe) } var expr string for _, cmd := range node.Pipe.Cmds { if super_debug { fmt.Println("If Node Bit:",cmd) fmt.Println("If Node Bit Type:",reflect.ValueOf(cmd).Type().Name()) } expr += c.compile_varswitch(varholder, holdreflect, template_name, cmd) if super_debug { fmt.Println("If Node Expression Step:",c.compile_varswitch(varholder, holdreflect, template_name, cmd)) } } if super_debug { fmt.Println("If Node Expression:",expr) } c.previousNode = c.currentNode c.currentNode = parse.NodeList c.nextNode = -1 if node.ElseList == nil { if super_debug { fmt.Println("Selected Branch 1") } return "if " + expr + " {\n" + c.compile_switch(varholder, holdreflect, template_name, node.List) + "}\n" } else { if super_debug { fmt.Println("Selected Branch 2") } return "if " + expr + " {\n" + c.compile_switch(varholder, holdreflect, template_name, node.List) + "} else {\n" + c.compile_switch(varholder, holdreflect, template_name, node.ElseList) + "}\n" } case *parse.ListNode: if super_debug { fmt.Println("List Node") } for _, subnode := range node.Nodes { out += c.compile_switch(varholder, holdreflect, template_name, subnode) } return out case *parse.RangeNode: if super_debug { fmt.Println("Range Node!") fmt.Println(node.Pipe) } var outVal reflect.Value for _, cmd := range node.Pipe.Cmds { if super_debug { fmt.Println("Range Bit:",cmd) } out, outVal = c.compile_reflectswitch(varholder, holdreflect, template_name, cmd) } if super_debug { fmt.Println("Returned:",out) fmt.Println("Range Kind Switch!") } switch outVal.Kind() { case reflect.Map: var item reflect.Value for _, key := range outVal.MapKeys() { item = outVal.MapIndex(key) } if node.ElseList != nil { out = "if len(" + out + ") != 0 {\nfor _, item := range " + out + " {\n" + c.compile_switch("item", item, template_name, node.List) + "}\n} else {\n" + c.compile_switch("item", item, template_name, node.ElseList) + "}\n" } else { out = "if len(" + out + ") != 0 {\nfor _, item := range " + out + " {\n" + c.compile_switch("item", item, template_name, node.List) + "}\n}" } case reflect.Slice: item := outVal.Index(0) out = "if len(" + out + ") != 0 {\nfor _, item := range " + out + " {\n" + c.compile_switch("item", item, template_name, node.List) + "}\n}" case reflect.Invalid: return "" } if node.ElseList != nil { out += " else {\n" + c.compile_switch(varholder, holdreflect, template_name, node.ElseList) + "}\n" } else { out += "\n" } return out case *parse.TemplateNode: return c.compile_subtemplate(varholder, holdreflect, node) case *parse.TextNode: c.previousNode = c.currentNode c.currentNode = node.Type() c.nextNode = 0 tmpText := bytes.TrimSpace(node.Text) if len(tmpText) == 0 { return "" } else { //return "w.Write([]byte(`" + string(node.Text) + "`))\n" fragment_name := template_name + "_" + strconv.Itoa(c.FragmentCursor[template_name]) _, ok := c.Fragments[fragment_name] if !ok { c.Fragments[fragment_name] = len(node.Text) c.FragOut += "var " + fragment_name + " []byte = []byte(`" + string(node.Text) + "`)\n" } c.FragmentCursor[template_name] = c.FragmentCursor[template_name] + 1 return "w.Write(" + fragment_name + ")\n" } default: panic("Unknown Node in main switch") } return "" } func (c *CTemplateSet) compile_subswitch(varholder string, holdreflect reflect.Value, template_name string, node *parse.CommandNode) (out string) { if super_debug { fmt.Println("in compile_subswitch") } firstWord := node.Args[0] switch n := firstWord.(type) { case *parse.FieldNode: if super_debug { fmt.Println("Field Node:",n.Ident) } /* Use reflect to determine if the field is for a method, otherwise assume it's a variable. Coming Soon. */ cur := holdreflect var varbit string if cur.Kind() == reflect.Interface { cur = cur.Elem() varbit += ".(" + cur.Type().Name() + ")" } for _, id := range n.Ident { if super_debug { fmt.Println("Data Kind:",cur.Kind().String()) fmt.Println("Field Bit:",id) } cur = cur.FieldByName(id) if cur.Kind() == reflect.Interface { cur = cur.Elem() /*if cur.Kind() == reflect.String && cur.Type().Name() != "string" { varbit = "string(" + varbit + "." + id + ")"*/ //if cur.Kind() == reflect.String && cur.Type().Name() != "string" { if cur.Type().PkgPath() != "main" && cur.Type().PkgPath() != "" { c.importMap["html/template"] = "html/template" varbit += "." + id + ".(" + strings.TrimPrefix(cur.Type().PkgPath(),"html/") + "." + cur.Type().Name() + ")" } else { varbit += "." + id + ".(" + cur.Type().Name() + ")" } } else { varbit += "." + id } if super_debug { fmt.Println("End Cycle") } } out = c.compile_varsub(varholder + varbit, cur) for _, varItem := range c.varList { if strings.HasPrefix(out, varItem.Destination) { out = strings.Replace(out, varItem.Destination, varItem.Name, 1) } } return out case *parse.DotNode: if super_debug { fmt.Println("Dot Node:",node.String()) } return c.compile_varsub(varholder, holdreflect) case *parse.NilNode: panic("Nil is not a command x.x") case *parse.VariableNode: if super_debug { fmt.Println("Variable Node:",n.String()) fmt.Println(n.Ident) } varname, reflectVal := c.compile_if_varsub(n.String(), varholder, template_name, holdreflect) return c.compile_varsub(varname, reflectVal) case *parse.StringNode: return n.Quoted case *parse.IdentifierNode: if super_debug { fmt.Println("Identifier Node:",node) fmt.Println("Identifier Node Args:",node.Args) } return c.compile_varsub(c.compile_identswitch(varholder, holdreflect, template_name, node)) default: fmt.Println("Unknown Kind:",reflect.ValueOf(firstWord).Elem().Kind()) fmt.Println("Unknown Type:",reflect.ValueOf(firstWord).Elem().Type().Name()) panic("I don't know what node this is") } return "" } func (c *CTemplateSet) compile_varswitch(varholder string, holdreflect reflect.Value, template_name string, node *parse.CommandNode) (out string) { if super_debug { fmt.Println("in compile_varswitch") } firstWord := node.Args[0] switch n := firstWord.(type) { case *parse.FieldNode: if super_debug { fmt.Println("Field Node:",n.Ident) for _, id := range n.Ident { fmt.Println("Field Bit:",id) } } /* Use reflect to determine if the field is for a method, otherwise assume it's a variable. Coming Soon. */ return c.compile_boolsub(n.String(), varholder, template_name, holdreflect) case *parse.ChainNode: if super_debug { fmt.Println("Chain Node:",n.Node) fmt.Println("Chain Node Args:",node.Args) } break case *parse.IdentifierNode: if super_debug { fmt.Println("Identifier Node:",node) fmt.Println("Identifier Node Args:",node.Args) } return c.compile_identswitch_n(varholder, holdreflect, template_name, node) case *parse.DotNode: return varholder case *parse.VariableNode: if super_debug { fmt.Println("Variable Node:",n.String()) fmt.Println("Variable Node Identifier:",n.Ident) } out, _ = c.compile_if_varsub(n.String(), varholder, template_name, holdreflect) return out case *parse.NilNode: panic("Nil is not a command x.x") case *parse.PipeNode: if super_debug { fmt.Println("Pipe Node!") fmt.Println(n) fmt.Println("Args:",node.Args) } out += c.compile_identswitch_n(varholder, holdreflect, template_name, node) if super_debug { fmt.Println("Out:",out) } return out default: fmt.Println("Unknown Kind:",reflect.ValueOf(firstWord).Elem().Kind()) fmt.Println("Unknown Type:",reflect.ValueOf(firstWord).Elem().Type().Name()) panic("I don't know what node this is! Grr...") } return "" } func (c *CTemplateSet) compile_identswitch_n(varholder string, holdreflect reflect.Value, template_name string, node *parse.CommandNode) (out string) { if super_debug { fmt.Println("in compile_identswitch_n") } out, _ = c.compile_identswitch(varholder, holdreflect, template_name, node) return out } func (c *CTemplateSet) compile_identswitch(varholder string, holdreflect reflect.Value, template_name string, node *parse.CommandNode) (out string, val reflect.Value) { if super_debug { fmt.Println("in compile_identswitch") } //var outbuf map[int]string ArgLoop: for pos := 0; pos < len(node.Args); pos++ { id := node.Args[pos] if super_debug { fmt.Println("pos:",pos) fmt.Println("ID:",id) } switch id.String() { case "not": out += "!" case "or": if super_debug { fmt.Println("Building or function") } if pos == 0 { fmt.Println("pos:",pos) panic("or is missing a left operand") return out, val } if len(node.Args) <= pos { fmt.Println("post pos:",pos) fmt.Println("len(node.Args):",len(node.Args)) panic("or is missing a right operand") return out, val } left := c.compile_boolsub(node.Args[pos - 1].String(), varholder, template_name, holdreflect) _, funcExists := c.funcMap[node.Args[pos + 1].String()] var right string if !funcExists { right = c.compile_boolsub(node.Args[pos + 1].String(), varholder, template_name, holdreflect) } out += left + " || " + right if super_debug { fmt.Println("Left operand:",node.Args[pos - 1]) fmt.Println("Right operand:",node.Args[pos + 1]) } if !funcExists { pos++ } if super_debug { fmt.Println("pos:",pos) fmt.Println("len(node.Args):",len(node.Args)) } case "and": if super_debug { fmt.Println("Building and function") } if pos == 0 { fmt.Println("pos:",pos) panic("and is missing a left operand") return out, val } if len(node.Args) <= pos { fmt.Println("post pos:",pos) fmt.Println("len(node.Args):",len(node.Args)) panic("and is missing a right operand") return out, val } left := c.compile_boolsub(node.Args[pos - 1].String(), varholder, template_name, holdreflect) _, funcExists := c.funcMap[node.Args[pos + 1].String()] var right string if !funcExists { right = c.compile_boolsub(node.Args[pos + 1].String(), varholder, template_name, holdreflect) } out += left + " && " + right if super_debug { fmt.Println("Left operand:",node.Args[pos - 1]) fmt.Println("Right operand:",node.Args[pos + 1]) } if !funcExists { pos++ } if super_debug { fmt.Println("pos:",pos) fmt.Println("len(node.Args):",len(node.Args)) } case "le": out += c.compile_if_varsub_n(node.Args[pos + 1].String(), varholder, template_name, holdreflect) + " <= " + c.compile_if_varsub_n(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if super_debug { fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop case "lt": out += c.compile_if_varsub_n(node.Args[pos + 1].String(), varholder, template_name, holdreflect) + " < " + c.compile_if_varsub_n(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if super_debug { fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop case "gt": out += c.compile_if_varsub_n(node.Args[pos + 1].String(), varholder, template_name, holdreflect) + " > " + c.compile_if_varsub_n(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if super_debug { fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop case "ge": out += c.compile_if_varsub_n(node.Args[pos + 1].String(), varholder, template_name, holdreflect) + " >= " + c.compile_if_varsub_n(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if super_debug { fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop case "eq": out += c.compile_if_varsub_n(node.Args[pos + 1].String(), varholder, template_name, holdreflect) + " == " + c.compile_if_varsub_n(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if super_debug { fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop case "ne": out += c.compile_if_varsub_n(node.Args[pos + 1].String(), varholder, template_name, holdreflect) + " != " + c.compile_if_varsub_n(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if super_debug { fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop case "add": param1, val2 := c.compile_if_varsub(node.Args[pos + 1].String(), varholder, template_name, holdreflect) param2, val3 := c.compile_if_varsub(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if val2.IsValid() { val = val2 } else if val3.IsValid() { val = val3 } else { numSample := 1 val = reflect.ValueOf(numSample) } out += param1 + " + " + param2 if super_debug { fmt.Println("add") fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop case "subtract": param1, val2 := c.compile_if_varsub(node.Args[pos + 1].String(), varholder, template_name, holdreflect) param2, val3 := c.compile_if_varsub(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if val2.IsValid() { val = val2 } else if val3.IsValid() { val = val3 } else { numSample := 1 val = reflect.ValueOf(numSample) } out += param1 + " - " + param2 if super_debug { fmt.Println("subtract") fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop case "divide": param1, val2 := c.compile_if_varsub(node.Args[pos + 1].String(), varholder, template_name, holdreflect) param2, val3 := c.compile_if_varsub(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if val2.IsValid() { val = val2 } else if val3.IsValid() { val = val3 } else { numSample := 1 val = reflect.ValueOf(numSample) } out += param1 + " / " + param2 if super_debug { fmt.Println("divide") fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop case "multiply": param1, val2 := c.compile_if_varsub(node.Args[pos + 1].String(), varholder, template_name, holdreflect) param2, val3 := c.compile_if_varsub(node.Args[pos + 2].String(), varholder, template_name, holdreflect) if val2.IsValid() { val = val2 } else if val3.IsValid() { val = val3 } else { numSample := 1 val = reflect.ValueOf(numSample) } out += param1 + " * " + param2 if super_debug { fmt.Println("multiply") fmt.Println(node.Args[pos + 1]) fmt.Println(node.Args[pos + 2]) } break ArgLoop default: if super_debug { fmt.Println("Variable!") } if len(node.Args) > (pos + 1) { next_node := node.Args[pos + 1].String() if next_node == "or" || next_node == "and" { continue } } out += c.compile_if_varsub_n(id.String(), varholder, template_name, holdreflect) } } //for _, outval := range outbuf { // out += outval //} return out, val } func (c *CTemplateSet) compile_reflectswitch(varholder string, holdreflect reflect.Value, template_name string, node *parse.CommandNode) (out string, outVal reflect.Value) { if super_debug { fmt.Println("in compile_reflectswitch") } firstWord := node.Args[0] switch n := firstWord.(type) { case *parse.FieldNode: if super_debug { fmt.Println("Field Node:",n.Ident) for _, id := range n.Ident { fmt.Println("Field Bit:",id) } } /* Use reflect to determine if the field is for a method, otherwise assume it's a variable. Coming Soon. */ return c.compile_if_varsub(n.String(), varholder, template_name, holdreflect) case *parse.ChainNode: if super_debug { fmt.Println("Chain Node: ") fmt.Println(n.Node) fmt.Println(node.Args) } return "", outVal case *parse.DotNode: return varholder, holdreflect case *parse.NilNode: panic("Nil is not a command x.x") default: //panic("I don't know what node this is") } return "", outVal } func (c *CTemplateSet) compile_if_varsub_n(varname string, varholder string, template_name string, cur reflect.Value) (out string) { if super_debug { fmt.Println("in compile_if_varsub_n") } out, _ = c.compile_if_varsub(varname, varholder, template_name, cur) return out } func (c *CTemplateSet) compile_if_varsub(varname string, varholder string, template_name string, cur reflect.Value) (out string, val reflect.Value) { if super_debug { fmt.Println("in compile_if_varsub") } if varname[0] != '.' && varname[0] != '$' { return varname, cur } bits := strings.Split(varname,".") if varname[0] == '$' { var res VarItemReflect if varname[1] == '.' { res = c.localVars[template_name]["."] } else { res = c.localVars[template_name][strings.TrimPrefix(bits[0],"$")] } out += res.Destination cur = res.Value if cur.Kind() == reflect.Interface { cur = cur.Elem() } } else { if cur.Kind() == reflect.Interface { cur = cur.Elem() out += varholder + ".(" + cur.Type().Name() + ")" } else { out += varholder } } bits[0] = strings.TrimPrefix(bits[0],"$") if super_debug { fmt.Println("Cur Kind:",cur.Kind()) fmt.Println("Cur Type:",cur.Type().Name()) } for _, bit := range bits { if super_debug { fmt.Println("Variable Field!") fmt.Println(bit) } if bit == "" { continue } cur = cur.FieldByName(bit) if cur.Kind() == reflect.Interface { cur = cur.Elem() out += "." + bit + ".(" + cur.Type().Name() + ")" } else { out += "." + bit } if super_debug { fmt.Println("Data Kind:",cur.Kind()) fmt.Println("Data Type:",cur.Type().Name()) } } if super_debug { fmt.Println("Out Value:",out) fmt.Println("Out Kind:",cur.Kind()) fmt.Println("Out Type:",cur.Type().Name()) } for _, varItem := range c.varList { if strings.HasPrefix(out, varItem.Destination) { out = strings.Replace(out, varItem.Destination, varItem.Name, 1) } } if super_debug { fmt.Println("Out Value:",out) fmt.Println("Out Kind:",cur.Kind()) fmt.Println("Out Type:",cur.Type().Name()) } _, ok := c.stats[out] if ok { c.stats[out]++ } else { c.stats[out] = 1 } return out, cur } func (c *CTemplateSet) compile_boolsub(varname string, varholder string, template_name string, val reflect.Value) string { if super_debug { fmt.Println("in compile_boolsub") } out, val := c.compile_if_varsub(varname, varholder, template_name, val) switch val.Kind() { case reflect.Int: out += " > 0" case reflect.Bool: // Do nothing case reflect.String: out += " != \"\"" case reflect.Int64: out += " > 0" default: fmt.Println("Variable Name:",varname) fmt.Println("Variable Holder:",varholder) fmt.Println("Variable Kind:",val.Kind()) panic("I don't know what this variable's type is o.o\n") } return out } func (c *CTemplateSet) compile_varsub(varname string, val reflect.Value) string { if super_debug { fmt.Println("in compile_varsub") } for _, varItem := range c.varList { if strings.HasPrefix(varname, varItem.Destination) { varname = strings.Replace(varname, varItem.Destination, varItem.Name, 1) } } _, ok := c.stats[varname] if ok { c.stats[varname]++ } else { c.stats[varname] = 1 } if val.Kind() == reflect.Interface { val = val.Elem() } switch val.Kind() { case reflect.Int: return "w.Write([]byte(strconv.Itoa(" + varname + ")))\n" case reflect.Bool: return "if " + varname + " {\nw.Write([]byte(\"true\"))} else {\nw.Write([]byte(\"false\"))\n}\n" case reflect.String: if val.Type().Name() != "string" && !strings.HasPrefix(varname,"string(") { return "w.Write([]byte(string(" + varname + ")))\n" } else { return "w.Write([]byte(" + varname + "))\n" } case reflect.Int64: return "w.Write([]byte(strconv.FormatInt(" + varname + ", 10)))" default: fmt.Println("Unknown Variable Name:",varname) fmt.Println("Unknown Kind:",val.Kind()) fmt.Println("Unknown Type:",val.Type().Name()) panic("// I don't know what this variable's type is o.o\n") } } func (c *CTemplateSet) compile_subtemplate(pvarholder string, pholdreflect reflect.Value, node *parse.TemplateNode) (out string) { if super_debug { fmt.Println("in compile_subtemplate") fmt.Println("Template Node: " + node.Name) } fname := strings.TrimSuffix(node.Name, filepath.Ext(node.Name)) varholder := "tmpl_" + fname + "_vars" var holdreflect reflect.Value if node.Pipe != nil { for _, cmd := range node.Pipe.Cmds { firstWord := cmd.Args[0] switch firstWord.(type) { case *parse.DotNode: varholder = pvarholder holdreflect = pholdreflect break case *parse.NilNode: panic("Nil is not a command x.x") default: out = "var " + varholder + " := false\n" out += c.compile_command(cmd) } } } res, err := ioutil.ReadFile(c.dir + node.Name) if err != nil { log.Fatal(err) } content := string(res) if minify_templates { content = minify(content) } tree := parse.New(node.Name, c.funcMap) var treeSet map[string]*parse.Tree = make(map[string]*parse.Tree) tree, err = tree.Parse(content,"{{","}}", treeSet, c.funcMap) if err != nil { log.Fatal(err) } c.tlist[fname] = tree subtree := c.tlist[fname] if super_debug { fmt.Println(subtree.Root) } c.localVars[fname] = make(map[string]VarItemReflect) c.localVars[fname]["."] = VarItemReflect{".",varholder,holdreflect} c.FragmentCursor[fname] = 0 treeLength := len(subtree.Root.Nodes) for index, node := range subtree.Root.Nodes { if super_debug { fmt.Println("Node:",node.String()) } c.previousNode = c.currentNode c.currentNode = node.Type() if treeLength != (index + 1) { c.nextNode = subtree.Root.Nodes[index + 1].Type() } out += c.compile_switch(varholder, holdreflect, fname, node) } return out } func (c *CTemplateSet) compile_command(*parse.CommandNode) (out string) { panic("Uh oh! Something went wrong!") return "" } func minify(data string) string { data = strings.Replace(data,"\t","",-1) data = strings.Replace(data,"\v","",-1) data = strings.Replace(data,"\n","",-1) data = strings.Replace(data,"\r","",-1) data = strings.Replace(data," "," ",-1) return data }