started adding syntax highlighting files

compiler/res/version.txt

@@ -1 +1 @@
-5.2
+5.3-SNAPSHOT

examples/test.p8

@@ -6,6 +6,7 @@
 main {
 
     sub start() {
+        txt.print("hello\n")
     }
 
 }

syntax-files/IDEA/Prog8.xml

@@ -0,0 +1,23 @@
+<filetype binary="false" description="Prog8 source file" name="Prog8">
+  <highlighting>
+    <options>
+      <option name="LINE_COMMENT" value=";" />
+      <option name="COMMENT_START" value="{{" />
+      <option name="COMMENT_END" value="}}" />
+      <option name="HEX_PREFIX" value="$" />
+      <option name="NUM_POSTFIXES" value="" />
+      <option name="HAS_BRACES" value="true" />
+      <option name="HAS_BRACKETS" value="true" />
+      <option name="HAS_PARENS" value="true" />
+      <option name="HAS_STRING_ESCAPES" value="true" />
+    </options>
+    <keywords keywords="&amp;;-&gt;;@;\$;and;as;asmsub;break;clobbers;continue;do;downto;else;false;for;goto;if;if_cc;if_cs;if_eq;if_mi;if_ne;if_neg;if_nz;if_pl;if_pos;if_vc;if_vs;if_z;in;not;or;repeat;return;romsub;step;sub;to;true;until;when;while;xor;~" ignore_case="false" />
+    <keywords2 keywords="%address;%asm;%asmbinary;%asminclude;%breakpoint;%import;%launcher;%option;%output;%target;%zeropage;%zpreserved" />
+    <keywords3 keywords="byte;const;float;str;struct;ubyte;uword;void;word;zp" />
+    <keywords4 keywords="abs;acos;all;any;asin;atan;avg;ceil;clear_carry;clear_irqd;cos;cos16;cos16u;cos8;cos8u;deg;exit;floor;leftstr;len;ln;log2;lsb;lsl;lsr;max;memcopy;memset;memsetw;min;mkword;msb;rad;read_flags;reverse;rightstr;rnd;rndf;rndw;rol;rol2;ror;ror2;round;rrestore;rsave;set_carry;set_irqd;sgn;sin;sin16;sin16u;sin8;sin8u;sizeof;sort;sqrt;sqrt16;strcmp;strlen;substr;sum;swap;tan" />
+  </highlighting>
+  <extensionMap>
+    <mapping ext="p8" />
+    <mapping ext="prog8" />
+  </extensionMap>
+</filetype>

syntax-files/IDEA/readme.txt

@@ -0,0 +1,8 @@
+Prog8 syntax highlighting file for IntelliJ IDEA.
+
+Copy the file Prog8.xml to your IDEA filetypes folder.
+
+The exact path may vary with the version of the IDE,
+but for me it is currently this on Linux:
+
+$HOME/.config/JetBrains/IntelliJIdea2020.2/filetypes/

syntax-files/Kate/readme.txt

@@ -0,0 +1 @@
+TODO

syntax-files/NotepadPlusPlus/readme.txt

@@ -0,0 +1 @@
+TODO

syntax-files/Sublimetext3/readme.txt

@@ -0,0 +1 @@
+TODO

syntax-files/VSCode/readme.txt

@@ -0,0 +1,5 @@
+A contributed syntax definition file for Visual Studio Code can be obtained from:
+
+https://github.com/akubiczek/Prog8-TmLanguage-VsCode
+
+

syntax-files/Vim/readme.txt

@@ -0,0 +1 @@
+TODO