Add Markdown to JSON converter script

build/md2json.js

@@ -0,0 +1,112 @@
+fs = require('fs')
+
+function md_trim(str) {
+    return str.replace(/(^\s+)|(\s+$)/g, "");
+}
+
+function handle(filename, anchor) {
+    fs.readFile(filename, 'utf8', function (err,text) {
+      if (err) {
+        return console.log(err);
+      }
+    var lines = text.split("\n");
+    var cur_line = 0;
+    var line = ""
+    var table_name = "";
+    var col_num = 0;
+    var cols = [];
+    var rows = [];
+
+    function read_line() {
+        return lines[cur_line++];
+    }
+    var root = {};
+    while (true) {
+        var cols = [];
+        var rows = [];
+        while (line.indexOf(anchor) == -1 && cur_line != lines.length) {
+            line = read_line();
+        }
+        if (cur_line == lines.length) {
+            break;
+        }
+        table_name = line.split(anchor)[1];
+        table_name = md_trim(table_name)
+
+        line = read_line()
+
+        if (line) {
+            line = line.split("|")
+            for (var j in line) {
+
+                line[j] = md_trim(line[j])
+                if ((j == 0 || j == line.length - 1) && line[j] === "") {
+
+                } else {
+                    cols.push(line[j]);
+                }
+            }
+            if (line.length) {
+                cols = line;
+                rows.push(cols)
+            } else {
+                console.error("markdown expect column title")
+                break;
+            }
+        } else {
+            console.error("markdown expect table content")
+            break;
+        }
+
+        line = read_line()
+
+        if (line) {
+
+        } else {
+            console.error("markdown expect table spliter")
+            break;
+        }
+        line = read_line()
+        while (line.indexOf("|") != -1 && cur_line != lines.length) {
+
+            var line_this = line.split("|")
+            var row = []
+            for (var j in line_this) {
+                line_this[j] = md_trim(line_this[j])
+                if ((j == 0 || j == line_this.length - 1) && line_this[j] === "") {
+
+                } else {
+                    row.push(line_this[j]);
+                }
+
+            }
+            rows.push(row);
+            line = read_line()
+        }
+
+        var data=[];
+        for (var j in rows) {
+            if (j != 0) {
+                var ele = {};
+                for (var k in rows[j]) {
+                    ele[rows[0][k]] = rows[j][k];
+                }
+                data.push(ele);
+            }
+        }
+        root[table_name] = data;
+    }
+    console.log(JSON.stringify(root));
+  });
+}
+
+if (process.argv.length < 3) {
+    console.log("No .md file passed!");
+    return;
+}
+if (process.argv.length < 4) {
+  anchorText = "###";
+} else {
+  anchorText = process.argv[3];
+}
+handle(process.argv[2].toString(), anchorText);