gosora/templates.go
Azareal 6fdf615cf5 Topic and user edits should now update the caches. Ditto for topic deletions.
The tests and benchmarks now run again.
gloinit() is always called prior to the tests and benchmarks now.
The tests and benchmarks no longer use hard-coded session strings for admin route tests.
Added some new route tests.
We now pull the database version into a variable.
Fixed an issue with guest perms not applying properly.
Tweaked the router to make it a little more efficient.
Moved more topic / user parsing logic into CascadeGet
Profiles now use the user cache.
Added the Set method to the caches. Set is used when you don't know if an item exists in a cache or not.
Added the Load method to the caches. Load is used to forcefully reload an item in a cache from the database.
2017-02-15 10:49:30 +00:00

886 lines
25 KiB
Go

package main
import "log"
import "fmt"
import "bytes"
import "strings"
import "strconv"
//import "regexp"
import "reflect"
import "path/filepath"
import "io/ioutil"
import "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 = make(map[string]interface{})
c.funcMap["and"] = "&&"
c.funcMap["not"] = "!"
c.funcMap["or"] = "||"
c.funcMap["eq"] = true
c.funcMap["ge"] = true
c.funcMap["gt"] = true
c.funcMap["le"] = true
c.funcMap["lt"] = true
c.funcMap["ne"] = true
c.funcMap["add"] = true
c.funcMap["subtract"] = true
c.funcMap["multiply"] = true
c.funcMap["divide"] = true
c.importMap = make(map[string]string)
c.importMap["io"] = "io"
c.importMap["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 !debug {
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 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 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 debug {
fmt.Println(subtree.Root)
}
treeLength := len(subtree.Root.Nodes)
for index, node := range subtree.Root.Nodes {
if 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 := "/* 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,"")
for index, count := range c.stats {
fmt.Println(index + ": " + strconv.Itoa(count))
}
fmt.Println(" ")
if 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) {
switch node := node.(type) {
case *parse.ActionNode:
if 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 debug {
fmt.Println("If Node: ")
fmt.Println(node.Pipe)
}
var expr string
for _, cmd := range node.Pipe.Cmds {
if debug {
fmt.Println("If Node Bit: ")
fmt.Println(cmd)
fmt.Println(reflect.ValueOf(cmd).Type().Name())
}
expr += c.compile_varswitch(varholder, holdreflect, template_name, cmd)
}
c.previousNode = c.currentNode
c.currentNode = parse.NodeList
c.nextNode = -1
if node.ElseList == nil {
if debug {
fmt.Println("Branch 1")
}
return "if " + expr + " {\n" + c.compile_switch(varholder, holdreflect, template_name, node.List) + "}\n"
} else {
if debug {
fmt.Println("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 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 debug {
fmt.Println("Range Node!")
fmt.Println(node.Pipe)
}
var outVal reflect.Value
for _, cmd := range node.Pipe.Cmds {
if debug {
fmt.Println("Range Bit: ")
fmt.Println(cmd)
}
out, outVal = c.compile_reflectswitch(varholder, holdreflect, template_name, cmd)
}
if debug {
fmt.Println("Returned: ")
fmt.Println(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:
if debug {
fmt.Println("Template Node")
}
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) {
firstWord := node.Args[0]
switch n := firstWord.(type) {
case *parse.FieldNode:
if debug {
fmt.Println("Field Node: ")
fmt.Println(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 debug {
fmt.Println("Data Kind: ")
fmt.Println(cur.Kind().String())
fmt.Println("Field Bit: ")
fmt.Println(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 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 debug {
fmt.Println("Dot Node")
fmt.Println(node.String())
}
return c.compile_varsub(varholder, holdreflect)
case *parse.NilNode:
panic("Nil is not a command x.x")
case *parse.VariableNode:
if debug {
fmt.Println("Variable Node")
fmt.Println(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 debug {
fmt.Println("Identifier Node: ")
fmt.Println(node)
fmt.Println(node.Args)
}
return c.compile_varsub(c.compile_identswitch(varholder, holdreflect, template_name, node))
default:
fmt.Println("Unknown Kind: ")
fmt.Println(reflect.ValueOf(firstWord).Elem().Kind())
fmt.Println("Unknown Type: ")
fmt.Println(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) {
firstWord := node.Args[0]
switch n := firstWord.(type) {
case *parse.FieldNode:
if debug {
fmt.Println("Field Node: ")
fmt.Println(n.Ident)
for _, id := range n.Ident {
fmt.Println("Field Bit: ")
fmt.Println(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 debug {
fmt.Println("Chain Node: ")
fmt.Println(n.Node)
fmt.Println(node.Args)
}
break
case *parse.IdentifierNode:
if debug {
fmt.Println("Identifier Node: ")
fmt.Println(node)
fmt.Println(node.Args)
}
return c.compile_identswitch_n(varholder, holdreflect, template_name, node)
case *parse.DotNode:
return varholder
case *parse.VariableNode:
if debug {
fmt.Println("Variable Node")
fmt.Println(n.String())
fmt.Println(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 debug {
fmt.Println("Pipe Node!")
fmt.Println(n)
fmt.Println("Args: ")
fmt.Println(node.Args)
}
out += c.compile_identswitch_n(varholder, holdreflect, template_name, node)
if debug {
fmt.Println("Out: ")
fmt.Println(out)
}
return out
default:
fmt.Println("Unknown Kind: ")
fmt.Println(reflect.ValueOf(firstWord).Elem().Kind())
fmt.Println("Unknown Type: ")
fmt.Println(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) {
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) {
ArgLoop:
for pos, id := range node.Args {
if debug {
fmt.Println(id)
}
switch id.String() {
case "not":
out += "!"
case "or":
out += " || "
case "and":
out += " && "
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 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 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 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 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 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 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 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 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 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 debug {
fmt.Println("multiply")
fmt.Println(node.Args[pos + 1])
fmt.Println(node.Args[pos + 2])
}
break ArgLoop
default:
if debug {
fmt.Println("Variable!")
}
out += c.compile_if_varsub_n(id.String(), varholder, template_name, holdreflect)
}
}
return out, val
}
func (c *CTemplateSet) compile_reflectswitch(varholder string, holdreflect reflect.Value, template_name string, node *parse.CommandNode) (out string, outVal reflect.Value) {
firstWord := node.Args[0]
switch n := firstWord.(type) {
case *parse.FieldNode:
if debug {
fmt.Println("Field Node: ")
fmt.Println(n.Ident)
for _, id := range n.Ident {
fmt.Println("Field Bit: ")
fmt.Println(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 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) {
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 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 debug {
fmt.Println("Cur Kind: ")
fmt.Println(cur.Kind())
fmt.Println("Cur Type: ")
fmt.Println(cur.Type().Name())
}
for _, bit := range bits {
if 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 debug {
fmt.Println("Data Kind: ")
fmt.Println(cur.Kind())
fmt.Println("Data Type: ")
fmt.Println(cur.Type().Name())
}
}
if debug {
fmt.Println("Out Value: ")
fmt.Println(out)
fmt.Println("Out Kind: ")
fmt.Println(cur.Kind())
fmt.Println("Out Type: ")
fmt.Println(cur.Type().Name())
}
for _, varItem := range c.varList {
if strings.HasPrefix(out, varItem.Destination) {
out = strings.Replace(out, varItem.Destination, varItem.Name, 1)
}
}
if debug {
fmt.Println("Out Value: ")
fmt.Println(out)
fmt.Println("Out Kind: ")
fmt.Println(cur.Kind())
fmt.Println("Out Type: ")
fmt.Println(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 {
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(varname)
fmt.Println(varholder)
fmt.Println(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 {
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: ")
fmt.Println(varname)
fmt.Println("Unknown Kind: ")
fmt.Println(val.Kind())
fmt.Println("Unknown Type: ")
fmt.Println(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 debug {
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 !debug {
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 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 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
}