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Optimise part of fout with string builders in the template generator.

This commit is contained in:
Azareal 2021-03-29 06:57:49 +10:00
parent cb2efa0d31
commit a4ba5a2470
1 changed files with 48 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
common/templates/templates.go
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@ -446,10 +446,20 @@ func (c *CTemplateSet) compile(name, content, expects string, expectsInt interfa
importList += "import \"" + item + "\"\n"
}
}
var varString string
//var varString string
var vssb strings.Builder
vssb.Grow(10 + 3)
for _, varItem := range c.varList {
varString += "var " + varItem.Name + " " + varItem.Type + " = " + varItem.Destination + "\n"
//varString += "var " + varItem.Name + " " + varItem.Type + " = " + varItem.Destination + "\n"
vssb.WriteString("var ")
vssb.WriteString(varItem.Name)
vssb.WriteRune(' ')
vssb.WriteString(varItem.Type)
vssb.WriteString(" = ")
vssb.WriteString(varItem.Destination)
vssb.WriteString("\n")
}
varString := vssb.String()
var fout string
if c.buildTags != "" {
@ -459,22 +469,31 @@ func (c *CTemplateSet) compile(name, content, expects string, expectsInt interfa
fout += "package " + c.config.PackageName + "\n" + importList + "\n"
if c.lang == "js" {
var l string
//var l string
if len(c.langIndexToName) > 0 {
var lsb strings.Builder
lsb.Grow(len(c.langIndexToName) * (1 + 2))
for i, name := range c.langIndexToName {
//l += `"` + name + `"` + ",\n"
if i == 0 {
l += `"` + name + `"`
//l += `"` + name + `"`
lsb.WriteRune('"')
} else {
l += `,"` + name + `"`
//l += `,"` + name + `"`
lsb.WriteString(`,"`)
}
lsb.WriteString(name)
lsb.WriteRune('"')
}
fout += "if(tmplInits===undefined) var tmplInits={}\n"
fout += "tmplInits[\"tmpl_" + fname + "\"]=[" + lsb.String() + "]"
} else {
fout += "if(tmplInits===undefined) var tmplInits={}\n"
fout += "tmplInits[\"tmpl_" + fname + "\"]=[]"
}
/*if len(l) > 0 {
l = "\n" + l
}*/
fout += "if(tmplInits===undefined) var tmplInits={}\n"
fout += "tmplInits[\"tmpl_" + fname + "\"]=[" + l + "]"
} else if !c.config.SkipInitBlock {
if len(c.langIndexToName) > 0 {
fout += "var " + fname + "_tmpl_phrase_id int\n\n"
@ -549,14 +568,16 @@ if !ok {
//fout += "if len(plist) > 0 {\n_ = plist[len(plist)-1]\n}\n"
//fout += "var plist = " + fname + "_phrase_arr\n"
}
fout += varString
var fsb strings.Builder
fsb.WriteString(varString)
//fout += varString
skipped := make(map[string]*SkipBlock) // map[templateName]*SkipBlock{map[atIndexAndAfter]skipThisMuch,lastCount}
writeTextFrame := func(tmplName string, index int) {
out := "w.Write(" + tmplName + "_frags[" + strconv.Itoa(index) + "]" + ")\n"
c.detail("writing ", out)
fout += out
//fout += out
fsb.WriteString(out)
}
for fid := 0; len(outBuf) > fid; fid++ {
@ -591,20 +612,32 @@ if !ok {
}
writeTextFrame(fr.TemplateName, fr.Extra.(int)-skip)
case fr.Type == "varsub" || fr.Type == "cvarsub":
fout += "w.Write(" + fr.Body + ")\n"
//fout += "w.Write(" + fr.Body + ")\n"
fsb.WriteString("w.Write(")
fsb.WriteString(fr.Body)
fsb.WriteString(")\n")
case fr.Type == "lang":
//fout += "w.Write(plist[" + strconv.Itoa(fr.Extra.(int)) + "])\n"
fsb.WriteString("w.Write(")
fsb.WriteString(fname)
if len(c.langIndexToName) == 1 {
fout += "w.Write(" + fname + "_phrase)\n"
//fout += "w.Write(" + fname + "_phrase)\n"
fsb.WriteString("_phrase)\n")
} else {
fout += "w.Write(" + fname + "_phrase_arr[" + strconv.Itoa(fr.Extra.(int)) + "])\n"
//fout += "w.Write(" + fname + "_phrase_arr[" + strconv.Itoa(fr.Extra.(int)) + "])\n"
fsb.WriteString("_phrase_arr[")
fsb.WriteString(strconv.Itoa(fr.Extra.(int)))
fsb.WriteString("])\n")
}
//case fr.Type == "identifier":
default:
fout += fr.Body
//fout += fr.Body
fsb.WriteString(fr.Body)
}
}
fout += "return nil\n}\n"
//fout += "return nil\n}\n"
fsb.WriteString("return nil\n}\n")
fout += fsb.String()
writeFrag := func(tmplName string, index int, body string) {
//c.detail("writing ", fragmentPrefix)