Update SimpleMarkdownParser

2017-07-29 04:44:28 +02:00 · 2017-07-29 04:44:28 +02:00 · 99e369088a
parent 0e7ff63c9a
commit 99e369088a
10 changed files with 161 additions and 101 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,10 +1,10 @@
 ##############
 ### Project ##
-app/src/main/res/raw/changelog.md
-app/src/main/res/raw/contributors.md
-app/src/main/res/raw/license.md
-app/src/main/res/raw/readme.md
-app/src/main/res/raw/contributors.txt
+app/src/main/res/raw/changelog.*
+app/src/main/res/raw/contributors.*
+app/src/main/res/raw/license.*
+app/src/main/res/raw/readme.*
+app/src/main/res/raw/contributors.*
 #app/src/main/res/raw/podlist.json

 ##############
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,3 +1,6 @@
+### v1.0.1
+- Update SimpleMarkdownParser
+
 ### v1.0.0 (2017-06-14)
 - Added AMOLED mode
 - Improve NavDrawer
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@ -0,0 +1,32 @@
+<!--
+This file contains references to people who contributed to the app.
+If you helped by translating the app, please send a message on Crowdin.  
+You can also send a mail to [gsantner AT mailbox DOT org](https://gsantner.github.io#contact) to get included.
+
+Schema:  **[Name](Reference)**<br/>~° Text
+
+Where:
+  * Name: username, first/lastname
+  * Reference: E-Mail, Webpage
+  * Text: Information about / kind of contribution
+
+  
+
+## LIST OF CONTRIBUTORS
+-->
+* **[Gregor Santner](https://gsantner.github.io)**<br/>~° Current developer of dandelion
+* **[Paul Schaub](https://github.com/vanitasvitae)**<br/>~° Development of dandelion
+* **[Abhijith Balan](abhijithb21 AT openmailbox DOT org)**<br/>~° Malayalam translation
+* **[Airon90](https://diasp.eu/u/airon90)**<br/>~° Italian translation
+* **[Gaukler Faun](https://github.com/scoute-dich)**<br/>~° Diaspora Native WebApp additions
+* **[Martín Vukovic](martinvukovic AT protonmail DOT com)**<br/>~° Diaspora Native WebApp
+* **[Nacho Fernández](nacho_f AT joindiaspora DOT com)**<br/>~° Spanish translation
+* **[Naofumi Fukue](https://github.com/naofum)**<br/>~° Japanese translation
+* **[pskosinski](email AT pskosinski DOT pl)**<br/>~° Polish translation
+* **[SansPseudoFix](https://github.com/SansPseudoFix)**<br/>~° French translation
+* **[secitem](secitem AT tuta DOT io)**<br/>~° Czech translation
+* **[Zsolt Szakács](maxigaz AT diaspora DOT zone)**<br/>~° Hungarian translation
+* **[Danilo Raffaelli](https://crowdin.com/profile/Daraf)**<br/>~° Italian translation
+* **[O'Loubám](loubam AT diasp DOT org)**<br/>~° Galician translation
+* **[transifex3](https://crowdin.com/profile/transifex3)**<br/>~° Korean translation
+* **[Âng Iōngchun](https://pubpod.alqualonde.org/u/iongchun)**<br/>~° Chinese traditional translation
--- a/CONTRIBUTORS.txt
+++ b/CONTRIBUTORS.txt
@ -1,24 +0,0 @@
-00l>> This file contains references to people who contributed to the app.
-01l>> If you helped by translating the app, please send a message on Crowdin.  
-02l>> You can also send a mail to [gdev AT live DOT de](https://gsantner.github.io/about/email/) to get included.
-03l>>  
-04l>> Schemes:  
-05l>>   Firstname Lastname (Link): Text  
-06l>>   Firstname Lastname (E-Mail): Text  
-07l>>   Username (Link): Text  
-08l>>   Username (E-Mail): Text  
-## 99l CONTRIBUTORS
-Abhijith Balan (abhijithb21 AT openmailbox DOT org): Malayalam translation
-Airon90 (https://diasp.eu/u/airon90): Italian translation
-Gaukler Faun (https://github.com/scoute-dich): Diaspora Native WebApp additions
-Martín Vukovic (martinvukovic AT protonmail DOT com): Diaspora Native WebApp
-Nacho Fernández (nacho_f AT joindiaspora DOT com): Spanish translation
-Naofumi Fukue (https://github.com/naofum): Japanese translation
-pskosinski (email AT pskosinski DOT pl): Polish translation
-SansPseudoFix (https://github.com/SansPseudoFix): French translation
-secitem (secitem AT tuta DOT io): Czech translation
-Zsolt Szakács (maxigaz AT diaspora DOT zone): Hungarian translation
-Danilo Raffaelli (https://crowdin.com/profile/Daraf): Italian translation
-O'Loubám (loubam AT diasp DOT org): Galician translation
-transifex3 (https://crowdin.com/profile/transifex3): Korean translation
-Âng Iōngchun (https://pubpod.alqualonde.org/u/iongchun): Chinese traditional translation
--- a/app/build.gradle
+++ b/app/build.gradle
@ -9,8 +9,8 @@ android {
        minSdkVersion 17
        targetSdkVersion 24

-        versionCode 20
-        versionName "1.0.0"
+        versionCode 21
+        versionName "1.0.1-dev"

        applicationId "com.github.dfa.diaspora_android"
        resValue 'string', 'app_name', "dandelion*"
@ -86,7 +86,7 @@ dependencies {
 //  Groovy Coding Area
 //  #####################
 final String RAW_DIR = "app/src/main/res/raw"
-final String[] ROOT_TO_RAW_COPYFILES = ["README.md", "LICENSE.md", "CHANGELOG.md", "CONTRIBUTORS.txt"]
+final String[] ROOT_TO_RAW_COPYFILES = ["README.md", "LICENSE.md", "CHANGELOG.md", "CONTRIBUTORS.md"]

 // Called before building
 task copyRepoFiles(type: Copy) {
@ -97,16 +97,5 @@ task copyRepoFiles(type: Copy) {
    rename { String fileName ->
        fileName.replace(fileName, fileName.toLowerCase())
    }
-
-    // Filter Contributors file
-    from(rootProject.file("CONTRIBUTORS.txt")) {
-        into '.'    // Target already changed to 'src/main/res/raw'
-        rename { String fileName ->
-            fileName.replace(fileName, fileName.toLowerCase())
-        }
-        filter { line ->
-            (line.toString().matches("..l>>.*") || line.toString().startsWith("## 99l CONTRIBUTORS")) ? null : line.toString().trim().replaceAll(" \\(.*\\)", "")
-        }
-    }
 }
 tasks.copyRepoFiles.execute()
--- a/app/src/main/java/com/github/dfa/diaspora_android/activity/AboutActivity.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/activity/AboutActivity.java
@ -268,7 +268,7 @@ public class AboutActivity extends ThemedActivity
            maintainers.setTextFormatted(getString(R.string.fragment_license__maintainers_text,
                    Helpers.get().loadMarkdownForTextViewFromRaw(R.raw.maintainers, "")));
            contributors.setTextFormatted(getString(R.string.fragment_license__contributors_thank_you,
-                    Helpers.get().loadMarkdownForTextViewFromRaw(R.raw.contributors, "* ")));
+                    Helpers.get().loadMarkdownForTextViewFromRaw(R.raw.contributors, "")));
            thirdPartyLibs.setTextFormatted(
                    Helpers.get().loadMarkdownForTextViewFromRaw(R.raw.license_third_party, ""));
            return rootView;
--- a/app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java
@ -221,22 +221,20 @@ public class MainActivity extends ThemedActivity

        // Show first start dialog
        try {
+            SimpleMarkdownParser mdParser = SimpleMarkdownParser.get().setDefaultSmpFilter(SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW);
            if (appSettings.isAppFirstStart()) {
-                SimpleMarkdownParser smp = new SimpleMarkdownParser().parse(
-                        getResources().openRawResource(R.raw.license),
-                        SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW, "");
-                String html = smp.getHtml()
+                mdParser.parse(
+                        getResources().openRawResource(R.raw.license), "");
+                String html = mdParser.getHtml()
                        + "<br/><br/><br/>"
                        + "<h1>" + getString(R.string.fragment_license__thirdparty_libs) + "</h1>"
-                        + smp.parse(getResources().openRawResource(R.raw.license_third_party),
-                        SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW, "");
-                html = smp.setHtml(html).removeMultiNewlines().getHtml();
+                        + mdParser.parse(getResources().openRawResource(R.raw.license_third_party), "");
+                html = mdParser.setHtml(html).removeMultiNewlines().getHtml();
                HelpersA.get(this).showDialogWithHtmlTextView(R.string.about_activity__title_about_license, html);
                appSettings.isAppCurrentVersionFirstStart();
            } else if (appSettings.isAppCurrentVersionFirstStart()) {
                SimpleMarkdownParser smp = new SimpleMarkdownParser().parse(
-                        getResources().openRawResource(R.raw.changelog),
-                        SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW, "");
+                        getResources().openRawResource(R.raw.changelog), "");
                HelpersA.get(this).showDialogWithHtmlTextView(R.string.changelog, smp.getHtml());
            }
        } catch (IOException e) {
--- a/app/src/main/java/io/github/gsantner/opoc/util/Helpers.java
+++ b/app/src/main/java/io/github/gsantner/opoc/util/Helpers.java
@ -5,7 +5,7 @@
 * worth it, you can buy me a coke in return. Provided as is without any kind
 * of warranty. No attribution required.                  - Gregor Santner
 *
- * License: Creative Commons Zero (CC0 1.0)
+ * License of this file: Creative Commons Zero (CC0 1.0)
 *  http://creativecommons.org/publicdomain/zero/1.0/
 * ----------------------------------------------------------------------------
 */
@ -32,19 +32,25 @@ import android.support.annotation.StringRes;
 import android.support.v4.content.ContextCompat;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.AppCompatButton;
+import android.text.Html;
+import android.text.SpannableString;
+import android.text.Spanned;
 import android.text.TextUtils;
+import android.text.method.LinkMovementMethod;
+import android.text.util.Linkify;
 import android.util.DisplayMetrics;
 import android.webkit.WebView;
-
-import com.github.dfa.diaspora_android.App;
-import com.github.dfa.diaspora_android.BuildConfig;
-import com.github.dfa.diaspora_android.R;
+import android.widget.TextView;

 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.Locale;

+import com.github.dfa.diaspora_android.App;
+import com.github.dfa.diaspora_android.BuildConfig;
+import com.github.dfa.diaspora_android.R;
+
@SuppressWarnings({"WeakerAccess", "unused", "SameParameterValue"})
 public class Helpers {
    protected Context context;
@ -177,7 +183,7 @@ public class Helpers {
        try {
            return new SimpleMarkdownParser()
                    .parse(context.getResources().openRawResource(rawMdFile),
-                            SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW, prepend)
+                            prepend, SimpleMarkdownParser.FILTER_ANDROID_TEXTVIEW)
                    .replaceColor("#000001", color(R.color.accent))
                    .removeMultiNewlines().replaceBulletCharacter("*").getHtml();
        } catch (IOException e) {
@ -186,6 +192,17 @@ public class Helpers {
        }
    }

+    public void setHtmlToTextView(TextView textView, String html) {
+        Spanned spanned;
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
+            spanned = Html.fromHtml(html, Html.FROM_HTML_MODE_LEGACY);
+        } else {
+            spanned = Html.fromHtml(html);
+        }
+        textView.setMovementMethod(LinkMovementMethod.getInstance());
+        textView.setText(new SpannableString(spanned));
+    }
+
    public double getEstimatedScreenSizeInches() {
        DisplayMetrics dm = context.getResources().getDisplayMetrics();

--- a/app/src/main/java/io/github/gsantner/opoc/util/HelpersA.java
+++ b/app/src/main/java/io/github/gsantner/opoc/util/HelpersA.java
@ -5,7 +5,7 @@
 * worth it, you can buy me a coke in return. Provided as is without any kind
 * of warranty. No attribution required.                  - Gregor Santner
 *
- * License: Creative Commons Zero (CC0 1.0)
+ * License of this file: Creative Commons Zero (CC0 1.0)
 *  http://creativecommons.org/publicdomain/zero/1.0/
 * ----------------------------------------------------------------------------
 */
@ -20,7 +20,7 @@ import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.AppCompatTextView;
 import android.text.Html;
 import android.text.SpannableString;
-import android.text.method.ScrollingMovementMethod;
+import android.text.method.LinkMovementMethod;
 import android.util.TypedValue;
 import android.view.inputmethod.InputMethodManager;

@ -91,17 +91,17 @@ public class HelpersA extends Helpers {
    }

    public void showDialogWithHtmlTextView(@StringRes int resTitleId, String html) {
-        showDialogWithHtmlTextView(resTitleId, html, null);
+        showDialogWithHtmlTextView(resTitleId, html, true, null);
    }

-    public void showDialogWithHtmlTextView(@StringRes int resTitleId, String html, DialogInterface.OnDismissListener dismissedListener) {
+    public void showDialogWithHtmlTextView(@StringRes int resTitleId, String text, boolean isHtml, DialogInterface.OnDismissListener dismissedListener) {
        AppCompatTextView textView = new AppCompatTextView(context);
        int padding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 16,
                context.getResources().getDisplayMetrics());
-        textView.setMovementMethod(new ScrollingMovementMethod());
+        textView.setMovementMethod(new LinkMovementMethod());
        textView.setPadding(padding, 0, padding, 0);

-        textView.setText(new SpannableString(Html.fromHtml(html)));
+        textView.setText(isHtml ? new SpannableString(Html.fromHtml(text)) : text);
        AlertDialog.Builder dialog = new AlertDialog.Builder(context)
                .setPositiveButton(android.R.string.ok, null)
                .setOnDismissListener(dismissedListener)
--- a/app/src/main/java/io/github/gsantner/opoc/util/SimpleMarkdownParser.java
+++ b/app/src/main/java/io/github/gsantner/opoc/util/SimpleMarkdownParser.java
@ -5,7 +5,7 @@
 * worth it, you can buy me a coke in return. Provided as is without any kind
 * of warranty. No attribution required.                  - Gregor Santner
 *
- * License: Creative Commons Zero (CC0 1.0)
+ * License of this file: Creative Commons Zero (CC0 1.0)
 *  http://creativecommons.org/publicdomain/zero/1.0/
 * ----------------------------------------------------------------------------
 */
@ -22,9 +22,9 @@
 *
 * FILTER_ANDROID_TEXTVIEW output is intended to be used at simple Android TextViews,
 * were a limited set of html tags is supported. This allow to still display e.g. a simple
- * CHANGELOG.md file without inlcuding a WebView for showing HTML, or other additional UI-libraries.
+ * CHANGELOG.md file without including a WebView for showing HTML, or other additional UI-libraries.
 *
- * FILTER_HTMLPART is intended to be used at engines understanding most common HTML tags.
+ * FILTER_WEB is intended to be used at engines understanding most common HTML tags.
 */

 package io.github.gsantner.opoc.util;
@ -38,72 +38,105 @@ import java.io.InputStreamReader;
 /**
 * Simple Markdown Parser
 */
-@SuppressWarnings({"WeakerAccess", "CaughtExceptionImmediatelyRethrown"})
+@SuppressWarnings({"WeakerAccess", "CaughtExceptionImmediatelyRethrown", "SameParameterValue", "unused", "SpellCheckingInspection", "RepeatedSpace", "SingleCharAlternation"})
 public class SimpleMarkdownParser {
-    public interface SimpleLineFilter {
-        String filterLine(String line);
+    private static SimpleMarkdownParser instance;
+
+    public static SimpleMarkdownParser get() {
+        if (instance == null) {
+            instance = new SimpleMarkdownParser();
+        }
+        return instance;
    }

-    public static final SimpleLineFilter FILTER_ANDROID_TEXTVIEW = new SimpleLineFilter() {
+    public interface SmpFilter {
+        String filter(String text);
+    }
+
+    public final static SmpFilter FILTER_ANDROID_TEXTVIEW = new SmpFilter() {
        @Override
-        public String filterLine(String line) {
+        public String filter(String text) {
            // TextView supports a limited set of html tags, most notably
            // a href, b, big, font size&color, i, li, small, u
-            line = line
+
+            // Don't start new line if 2 empty lines and heading
+            while (text.contains("\n\n#")) {
+                text = text.replace("\n\n#", "\n#");
+            }
+
+            return text
+                    .replaceAll("(?s)<!--.*?-->", "")  // HTML comments
+                    .replace("\n\n", "\n<br/>\n") // Start new line if 2 empty lines
                    .replace("~°", "&nbsp;&nbsp;") // double space/half tab
-                    .replaceAll("^### ([^<]*)", "<br/><big><b><font color='#000000'>$1</font></b></big>  ") // h3
-                    .replaceAll("^## ([^<]*)", "<br/><big><big><b><font color='#000000'>$1</font></b></big></big><br/>  ") // h2 (DEP: h3)
-                    .replaceAll("^# ([^<]*)", "<br/><big><big><big><b><font color='#000000'>$1</font></b></big></big></big><br/>  ") // h1 (DEP: h2,h3)
+                    .replaceAll("(?m)^### (.*)$", "<br/><big><b><font color='#000000'>$1</font></b></big><br/>") // h3
+                    .replaceAll("(?m)^## (.*)$", "<br/><big><big><b><font color='#000000'>$1</font></b></big></big><br/><br/>") // h2 (DEP: h3)
+                    .replaceAll("(?m)^# (.*)$", "<br/><big><big><big><b><font color='#000000'>$1</font></b></big></big></big><br/><br/>") // h1 (DEP: h2,h3)
                    .replaceAll("!\\[(.*?)\\]\\((.*?)\\)", "<a href=\\'$2\\'>$1</a>") // img
                    .replaceAll("\\[(.*?)\\]\\((.*?)\\)", "<a href=\\'$2\\'>$1</a>") // a href (DEP: img)
                    .replaceAll("<(http|https):\\/\\/(.*)>", "<a href='$1://$2'>$1://$2</a>") // a href (DEP: img)
-                    .replaceAll("^(-|\\*) ([^<]*)", "<font color='#000001'>&#8226;</font> $2  ") // unordered list + end line
-                    .replaceAll("^  (-|\\*) ([^<]*)", "&nbsp;&nbsp;<font color='#000001'>&#8226;</font> $2  ") // unordered list2 + end line
+                    .replaceAll("(?m)^([-*] )(.*)$", "<font color='#000001'>&#8226;</font> $2<br/>") // unordered list + end line
+                    .replaceAll("(?m)^  (-|\\*) ([^<]*)$", "&nbsp;&nbsp;<font color='#000001'>&#8226;</font> $2<br/>") // unordered list2 + end line
                    .replaceAll("`([^<]*)`", "<font face='monospace'>$1</font>") // code
                    .replace("\\*", "●") // temporary replace escaped star symbol
-                    .replaceAll("\\*\\*([^<]*)\\*\\*", "<b>$1</b>") // bold (DEP: temp star)
-                    .replaceAll("\\*([^<]*)\\*", "<i>$1</i>") // italic (DEP: temp star code)
+                    .replaceAll("(?m)\\*\\*(.*)\\*\\*", "<b>$1</b>") // bold (DEP: temp star)
+                    .replaceAll("(?m)\\*(.*)\\*", "<i>$1</i>") // italic (DEP: temp star code)
                    .replace("●", "*") // restore escaped star symbol (DEP: b,i)
-                    .replaceAll("  $", "<br/>") // new line (DEP: ul)
-            ;
-            return line.isEmpty() ? line + "<br/>" : line;
+                    .replaceAll("(?m)  $", "<br/>") // new line (DEP: ul)
+                    ;
        }
    };

-    public static final SimpleLineFilter FILTER_HTMLPART = new SimpleLineFilter() {
+    public final static SmpFilter FILTER_WEB = new SmpFilter() {
        @Override
-        public String filterLine(String line) {
-            line = line
+        public String filter(String text) {
+            // Don't start new line if 2 empty lines and heading
+            while (text.contains("\n\n#")) {
+                text = text.replace("\n\n#", "\n#");
+            }
+
+            text = text
+                    .replaceAll("(?s)<!--.*?-->", "")  // HTML comments
+                    .replace("\n\n", "\n<br/>\n") // Start new line if 2 empty lines
                    .replaceAll("~°", "&nbsp;&nbsp;") // double space/half tab
-                    .replaceAll("^### ([^<]*)", "<h3>$1</h3>") // h3
-                    .replaceAll("^## ([^<]*)", "<h2>$1</h2>") /// h2 (DEP: h3)
-                    .replaceAll("^# ([^<]*)", "<h1>$1</h1>") // h1 (DEP: h2,h3)
+                    .replaceAll("(?m)^### (.*)$", "<h3>$1</h3>") // h3
+                    .replaceAll("(?m)^## (.*)$", "<h2>$1</h2>") /// h2 (DEP: h3)
+                    .replaceAll("(?m)^# (.*)$", "<h1>$1</h1>") // h1 (DEP: h2,h3)
                    .replaceAll("!\\[(.*?)\\]\\((.*?)\\)", "<img src=\\'$2\\' alt='$1' />") // img
                    .replaceAll("<(http|https):\\/\\/(.*)>", "<a href='$1://$2'>$1://$2</a>") // a href (DEP: img)
                    .replaceAll("\\[(.*?)\\]\\((.*?)\\)", "<a href=\\'$2\\'>$1</a>") // a href (DEP: img)
-                    .replaceAll("^(-|\\*) ([^<]*)", "<font color='#000001'>&#8226;</font> $2  ") // unordered list + end line
-                    .replaceAll("^  (-|\\*) ([^<]*)", "&nbsp;&nbsp;<font color='#000001'>&#8226;</font> $2  ") // unordered list2 + end line
+                    .replaceAll("(?m)^([-*] )(.*)$", "<font color='#000001'>&#8226;</font> $2  ") // unordered list + end line
+                    .replaceAll("(?m)^  (-|\\*) ([^<]*)$", "&nbsp;&nbsp;<font color='#000001'>&#8226;</font> $2  ") // unordered list2 + end line
                    .replaceAll("`([^<]*)`", "<code>$1</code>") // code
                    .replace("\\*", "●") // temporary replace escaped star symbol
-                    .replaceAll("\\*\\*([^<]*)\\*\\*", "<b>$1</b>") // bold (DEP: temp star)
-                    .replaceAll("\\*([^<]*)\\*", "<b>$1</b>") // italic (DEP: temp star)
+                    .replaceAll("(?m)\\*\\*(.*)\\*\\*", "<b>$1</b>") // bold (DEP: temp star)
+                    .replaceAll("(?m)\\*(.*)\\*", "<i>$1</i>") // italic (DEP: temp star code)
                    .replace("●", "*") // restore escaped star symbol (DEP: b,i)
-                    .replaceAll("  $", "<br/>") // new line (DEP: ul)
+                    .replaceAll("(?m)  $", "<br/>") // new line (DEP: ul)
            ;
-            return line.isEmpty() ? line + "<br/>" : line;
+            return text;
        }
    };

    //########################
    //##     Members
    //########################
+    private SmpFilter defaultSmpFilter;
    private String html;

-    public SimpleMarkdownParser parse(String filepath, SimpleLineFilter simpleLineFilter) throws IOException {
-        return parse(new FileInputStream(filepath), simpleLineFilter, "");
+    public SimpleMarkdownParser() {
+        setDefaultSmpFilter(FILTER_WEB);
    }

-    public SimpleMarkdownParser parse(InputStream inputStream, SimpleLineFilter simpleLineFilter, String lineMdPrefix) throws IOException {
+    public SimpleMarkdownParser setDefaultSmpFilter(SmpFilter defaultSmpFilter) {
+        this.defaultSmpFilter = defaultSmpFilter;
+        return this;
+    }
+
+    public SimpleMarkdownParser parse(String filepath, SmpFilter... smpFilters) throws IOException {
+        return parse(new FileInputStream(filepath), "", smpFilters);
+    }
+
+    public SimpleMarkdownParser parse(InputStream inputStream, String lineMdPrefix, SmpFilter... smpFilters) throws IOException {
        StringBuilder sb = new StringBuilder();
        BufferedReader br = null;
        String line;
@ -111,7 +144,8 @@ public class SimpleMarkdownParser {
        try {
            br = new BufferedReader(new InputStreamReader(inputStream));
            while ((line = br.readLine()) != null) {
-                sb.append(simpleLineFilter.filterLine(lineMdPrefix + line));
+                sb.append(lineMdPrefix);
+                sb.append(line);
                sb.append("\n");
            }
        } catch (IOException rethrow) {
@ -125,7 +159,18 @@ public class SimpleMarkdownParser {
                }
            }
        }
-        html = sb.toString().trim();
+        html = parse(sb.toString(), "", smpFilters).getHtml();
+        return this;
+    }
+
+    public SimpleMarkdownParser parse(String markdown, String lineMdPrefix, SmpFilter... smpFilters) throws IOException {
+        html = markdown;
+        if (smpFilters.length == 0) {
+            smpFilters = new SmpFilter[]{defaultSmpFilter};
+        }
+        for (SmpFilter smpFilter : smpFilters) {
+            html = smpFilter.filter(html).trim();
+        }
        return this;
    }