htmlc/load.go at main · tkdeng/htmlc · GitHub

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package htmlc

import (
	"bytes"
	"os"

	regex "github.com/tkdeng/goregex"
	"github.com/tkdeng/goutil"
	"github.com/tkdeng/htmlc/common"
)

// loadLayout loads a new layout into the output file
func loadLayout(out *os.File, name string, buf *[]byte, usedRandID *[][]byte) {
	randID := regex.JoinBytes(
		'_',
		regex.CompRE2(`[^\w_]`).RepStrLit(bytes.ReplaceAll([]byte(name), []byte{'/'}, []byte{'_'}), []byte{}),
		'_', goutil.URandBytes(16, usedRandID),
	)

	regex.Comp(`(?ms)^([\s\t]*}[\s\t]*#_MAP_LAYOUT)$`).RepFileStr(out, regex.JoinBytes(
		"\t\t", '"', common.EscapeExsArgs([]byte(name), '"'), '"',
		` => :`, randID, ',',
		"\n$1",
	), false)

	q := '"'
	t := "\t\t"
	if IexMode {
		q = '\''
		t = ""
	}

	regex.Comp(`(?ms)^([\s\t]*end[\s\t]*#_LAYOUT)$`).RepFileStr(out, regex.JoinBytes(
		"\t", `def `, randID, `(args, cont) do`, '\n',
		t, q, *buf, q,
		"\n\tend",
		"\n$1",
	), false)

	out.Sync()
}

// loadWidget loads a new widget into the output file
func loadWidget(out *os.File, name string, buf *[]byte, usedRandID *[][]byte) {
	randID := regex.JoinBytes(
		'_',
		regex.CompRE2(`[^\w_]`).RepStrLit(bytes.ReplaceAll([]byte(name), []byte{'/'}, []byte{'_'}), []byte{}),
		'_', goutil.URandBytes(16, usedRandID),
	)

	regex.Comp(`(?ms)^([\s\t]*}[\s\t]*#_MAP_WIDGET)$`).RepFileStr(out, regex.JoinBytes(
		"\t\t", '"', common.EscapeExsArgs([]byte(name), '"'), '"',
		` => :`, randID, ',',
		"\n$1",
	), false)

	q := '"'
	t := "\t\t"
	if IexMode {
		q = '\''
		t = ""
	}

	regex.Comp(`(?ms)^([\s\t]*end[\s\t]*#_WIDGET)$`).RepFileStr(out, regex.JoinBytes(
		"\t", `def `, randID, `(args) do`, '\n',
		t, q, *buf, q,
		"\n\tend",
		"\n$1",
	), false)

	out.Sync()
}

// loadPage loads a new page into the output file
func loadPage(out *os.File, name string, buf *map[string][]byte, usedRandID *[][]byte) {
	randID := regex.JoinBytes(
		'_',
		regex.CompRE2(`[^\w_]`).RepStrLit(bytes.ReplaceAll([]byte(name), []byte{'/'}, []byte{'_'}), []byte{}),
		'_', goutil.URandBytes(16, usedRandID),
	)

	regex.Comp(`(?ms)^([\s\t]*}[\s\t]*#_MAP_PAGE)$`).RepFileStr(out, regex.JoinBytes(
		"\t\t", '"', common.EscapeExsArgs([]byte(name), '"'), '"',
		` => :`, randID, ',',
		"\n$1",
	), false)

	resBuf := regex.JoinBytes(
		"\t", `def `, randID, `(layout, args) do`, '\n',
		"\t\t", `App.layout layout, args, %{`, '\n',
	)

	q := '"'
	if IexMode {
		q = '\''
	}

	for key, val := range *buf {
		resBuf = regex.JoinBytes(resBuf,
			"\t\t\t", regex.CompRE2(`[^\w_]`).RepStrLit([]byte(key), []byte{}), ": ",
			q, val, q, ",\n",
		)
	}

	resBuf = regex.JoinBytes(resBuf,
		"\t\t}",
		"\n\tend",
		"\n$1",
	)

	regex.Comp(`(?ms)^([\s\t]*end[\s\t]*#_PAGE)$`).RepFileStr(out, resBuf, false)

	out.Sync()
}

// loadExs loads a new elixir file into the output file
func loadExs(out *os.File, name string, buf *[]byte, usedRandID *[][]byte) {
	//todo: add elixir file to output file
}

// loadPluginFile loads a new plugin file as a widget into the output file
func loadPluginFile(out *os.File, name string, ext string, buf *[]byte, usedRandID *[][]byte) {
	randID := regex.JoinBytes(
		ext, '_',
		regex.CompRE2(`[^\w_]`).RepStrLit(bytes.ReplaceAll([]byte(name), []byte{'/'}, []byte{'_'}), []byte{}),
		'_', goutil.URandBytes(16, usedRandID),
	)

	regex.Comp(`(?ms)^([\s\t]*}[\s\t]*#_MAP_WIDGET)$`).RepFileStr(out, regex.JoinBytes(
		"\t\t", '"', ext, ':', common.EscapeExsArgs([]byte(name), '"'), '"',
		` => :`, randID, ',',
		"\n$1",
	), false)

	q := '"'
	t := "\t\t"
	if IexMode {
		q = '\''
		t = ""
	}

	regex.Comp(`(?ms)^([\s\t]*end[\s\t]*#_WIDGET)$`).RepFileStr(out, regex.JoinBytes(
		"\t", `def `, randID, `(args) do`, '\n',
		t, q, *buf, q,
		"\n\tend",
		"\n$1",
	), false)

	out.Sync()
}