From 1bf9876f7ea8d309bf952dd26fa9ce2db2a0b349 Mon Sep 17 00:00:00 2001
From: nicco <nicco.borgioli@gmail.com>
Date: Tue, 6 Feb 2018 19:59:51 +0100
Subject: [PATCH] old proto

---
 old/actions.ts | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++
 old/parser.ts  | 76 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 174 insertions(+)
 create mode 100644 old/actions.ts
 create mode 100644 old/parser.ts

diff --git a/old/actions.ts b/old/actions.ts
new file mode 100644
index 0000000..1298009
--- /dev/null
+++ b/old/actions.ts
@@ -0,0 +1,98 @@
+
+import { dereduce, getFromData } from "./parser"
+import { isRender, Part, re, options, error } from "../options"
+import { readFileSync } from "../util"
+import * as path from 'path'
+
+/**
+ * Removes all the comments from the html string
+ * 
+ * @param {string} html - HTML to be cleaned
+ */
+export function comment(parts: Part[]): Part[] {
+    return dereduce(parts, part => {
+        if (!isRender(part))
+            return part
+
+        return part.replace(new RegExp(`${re.begin}${re.comment}(.|\n)*?${re.comment}${re.ending}`, 'g'), '')
+    })
+}
+
+/**
+ * Inserts partials into the template
+ * 
+ * @param {string} html - The html to be manipulated
+ * @param {number} [depth] - How deep the current recursion is
+ */
+export function importer(parts: Part[], depth = 0): Part[] {
+
+    if (depth > options.max_recursion)
+        throw new Error(error.parse.import_recursion)
+
+    return dereduce(parts, part => {
+        if (!isRender(part))
+            return part
+
+        const begin = re.begin + re.incude	// Beginning charachter
+        const ending = re.ending			// Ending charachter	
+
+        // All include statements in the html string
+        const includes = part.match(new RegExp(`${begin}.*?${ending}`, 'g'))
+        if (includes !== null)
+            for (const i of includes) {
+
+                const template_name: string = i.slice(begin.length, -ending.length).trim()
+                const file_name: string = path.join(options.template_dir, `${template_name}.${options.template_ext}`)
+                const file: Part = readFileSync(file_name)
+                const render: Part[] = importer([file], ++depth)
+
+                const str: Part = render[0]
+                if (isRender(str))
+                    part = part.replace(i, str)
+
+            }
+        return part
+    })
+
+}
+
+export function variables(parts: Part[], depth = 0): Part[] {
+
+    return dereduce(parts, part => {
+        if (!isRender(part))
+            return part
+
+        const reg_begin = new RegExp(re.begin)
+        const reg_ending = new RegExp(re.ending)
+
+        const ret: Part[] = []
+
+        let begin = part.match(reg_begin) // Starting char
+        while (begin !== null) {
+            if (begin.index === undefined)
+                throw new Error(error.parse.default)
+
+            // Push text before
+            ret.push(part.substr(0, begin.index))
+
+            part = part.slice(begin.index + begin[0].length)
+
+            // Get closing tag
+            const end = part.match(reg_ending)
+            if (end === null || end.index === undefined)
+                throw new Error(error.parse.default)
+
+            const variable_name: string = part.substring(0, end.index)
+
+            ret.push(data => getFromData(data, variable_name))
+
+            part = part.slice(end.index + end[0].length)
+
+            begin = part.match(reg_begin) // Starting char
+        }
+
+        ret.push(part)
+
+        return ret
+    })
+}
\ No newline at end of file
diff --git a/old/parser.ts b/old/parser.ts
new file mode 100644
index 0000000..dfe6bbe
--- /dev/null
+++ b/old/parser.ts
@@ -0,0 +1,76 @@
+import { re, PartFunction, Part, Render, isRender, options } from '../options'
+import { readFile } from '../util'
+import * as path from 'path'
+import * as actions_old from './actions'
+
+export function getFromData(data: any, name: string): string {
+
+	name = name.trim()
+
+	// If not matches the valid pattern of a getter, return empty string
+	const valid: boolean = /^[A-z]\w*(\.[A-z]\w*|\[\d+\]|\[('|")\w+\2\]|\[[A-z]\w*\])*$/.test(name)
+	if (!valid)
+		return ''
+
+	name = name.replace(/('|")/g, '')
+	name = name.replace(/\[(\w+)\]/g, '.$1')
+
+	for (const i of name.split('.'))
+		data = data[i]
+
+	return String(data)
+}
+
+export function dereduce(parts: Part[], func: ((part: Part) => Part[] | Part)): Part[] {
+
+	if (parts.length === 0)
+		return []
+
+	let ret = func(parts[0])
+	if (!Array.isArray(ret))
+		ret = [ret]
+	return ret.concat(dereduce(parts.slice(1), func))
+
+}
+
+export function doActions(parts: Part[] | Part): Part[] {
+
+	const start_time = Date.now()
+
+	if (!Array.isArray(parts))
+		parts = [parts]
+
+	const action_funcs = [actions_old.comment, actions_old.importer]
+	for (const action of action_funcs) {
+		parts = action(parts)
+	}
+
+	console.log(`Rendered in ${Date.now() - start_time}ms`)
+	return parts
+}
+
+export function computeParts(parts: Part[], data = {}): Render {
+	if (parts.length === 0)
+		return ''
+
+	return computePart(parts[0], data) + computeParts(parts.slice(1), data)
+}
+
+function computePart(part: Part, data = {}): Render {
+	if (isRender(part))
+		return part
+	else
+		return computePartFunction(part, data)
+}
+
+function computePartFunction(func: PartFunction, data = {}): Render {
+	if (isRender(func))
+		return func;
+	else {
+		const ret = func(data)
+		if (isRender(ret))
+			return ret
+		else return computeParts(ret, data)
+		// return computePart(, data)
+	}
+}
\ No newline at end of file